/**
* @Copyright (c) 2007,上海晨路信息科技有限公司
* @All rights reserved.
*
* JS开发框架, 所有应用类基于Prototype.
*
* @author 黄新泽
* @E-mail superhuang AT gmail DOT com
* @date 2007-10-03 09:36:09
*/
var Prototype = {
Version: '1.6.0.2',
Browser: {
IE: !!(window.attachEvent && !window.opera),
IE7: !!(document.all && window.XMLHttpRequest),
Opera: !!window.opera,
WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
Gecko: navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1,
MobileSafari: !!navigator.userAgent.match(/Apple.*Mobile.*Safari/)
},
BrowserFeatures: {
XPath: !!document.evaluate,
ElementExtensions: !!window.HTMLElement,
SpecificElementExtensions:
document.createElement('div').__proto__ &&
document.createElement('div').__proto__ !==
document.createElement('form').__proto__
},
ScriptFragment: '<script[^>]*>([//S//s]*?)<//script>',
JSONFilter: /^///*-secure-([/s/S]*)/*///s*$/,
emptyFunction: function() { },
K: function(x) { return x }
};
if (Prototype.Browser.MobileSafari)
Prototype.BrowserFeatures.SpecificElementExtensions = false;
/* Based on Alex Arnell's inheritance implementation. */
var Class = {
create: function() {
var parent = null, properties = $A(arguments);
if (Object.isFunction(properties[0]))
parent = properties.shift();
function klass() {
this.initialize.apply(this, arguments);
}
Object.extend(klass, Class.Methods);
klass.superclass = parent;
klass.subclasses = [];
if (parent) {
var subclass = function() { };
subclass.prototype = parent.prototype;
klass.prototype = new subclass;
parent.subclasses.push(klass);
}
for (var i = 0; i < properties.length; i++)
klass.addMethods(properties[i]);
if (!klass.prototype.initialize)
klass.prototype.initialize = Prototype.emptyFunction;
klass.prototype.constructor = klass;
return klass;
}
};
Class.Methods = {
addMethods: function(source) {
var ancestor = this.superclass && this.superclass.prototype;
var properties = Object.keys(source);
if (!Object.keys({ toString: true }).length)
properties.push("toString", "valueOf");
for (var i = 0, length = properties.length; i < length; i++) {
var property = properties[i], value = source[property];
if (ancestor && Object.isFunction(value) &&
value.argumentNames().first() == "$super") {
var method = value, value = Object.extend((function(m) {
return function() { return ancestor[m].apply(this, arguments) };
})(property).wrap(method), {
valueOf: function() { return method },
toString: function() { return method.toString() }
});
}
this.prototype[property] = value;
}
return this;
}
};
var Abstract = { };
Object.extend = function(destination, source) {
for (var property in source)
destination[property] = source[property];
return destination;
};
Object.extend(Object, {
inspect: function(object) {
try {
if (Object.isUndefined(object)) return 'undefined';
if (object === null) return 'null';
return object.inspect ? object.inspect() : String(object);
} catch (e) {
if (e instanceof RangeError) return '...';
throw e;
}
},
toJSON: function(object) {
var type = typeof object;
switch (type) {
case 'undefined':
case 'function':
case 'unknown': return;
case 'boolean': return object.toString();
}
if (object === null) return 'null';
if (object.toJSON) return object.toJSON();
if (Object.isElement(object)) return;
var results = [];
for (var property in object) {
var value = Object.toJSON(object[property]);
if (!Object.isUndefined(value))
results.push(property.toJSON() + ': ' + value);
}
return '{' + results.join(', ') + '}';
},
toQueryString: function(object) {
return $H(object).toQueryString();
},
toHTML: function(object) {
return object && object.toHTML ? object.toHTML() : String.interpret(object);
},
keys: function(object) {
var keys = [];
for (var property in object)
keys.push(property);
return keys;
},
values: function(object) {
var values = [];
for (var property in object)
values.push(object[property]);
return values;
},
clone: function(object) {
return Object.extend({ }, object);
},
isElement: function(object) {
return object && object.nodeType == 1;
},
isArray: function(object) {
return object != null && typeof object == "object" &&
'splice' in object && 'join' in object;
},
isHash: function(object) {
return object instanceof Hash;
},
isFunction: function(object) {
return typeof object == "function";
},
isString: function(object) {
return typeof object == "string";
},
isNumber: function(object) {
return typeof object == "number";
},
isUndefined: function(object) {
return typeof object == "undefined";
}
});
Object.extend(Function.prototype, {
argumentNames: function() {
var names = this.toString().match(/^[/s/(]*function[^(]*/((.*?)/)/)[1].split(",").invoke("strip");
return names.length == 1 && !names[0] ? [] : names;
},
bind: function() {
if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
var __method = this, args = $A(arguments), object = args.shift();
return function() {
return __method.apply(object, args.concat($A(arguments)));
}
},
bindAsEventListener: function() {
var __method = this, args = $A(arguments), object = args.shift();
return function(event) {
return __method.apply(object, [event || window.event].concat(args));
}
},
curry: function() {
if (!arguments.length) return this;
var __method = this, args = $A(arguments);
return function() {
return __method.apply(this, args.concat($A(arguments)));
}
},
delay: function() {
var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
return window.setTimeout(function() {
return __method.apply(__method, args);
}, timeout);
},
wrap: function(wrapper) {
var __method = this;
return function() {
return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
}
},
methodize: function() {
if (this._methodized) return this._methodized;
var __method = this;
return this._methodized = function() {
return __method.apply(null, [this].concat($A(arguments)));
};
}
});
Function.prototype.defer = Function.prototype.delay.curry(0.01);
Date.prototype.toJSON = function() {
return '"' + this.getUTCFullYear() + '-' +
(this.getUTCMonth() + 1).toPaddedString(2) + '-' +
this.getUTCDate().toPaddedString(2) + 'T' +
this.getUTCHours().toPaddedString(2) + ':' +
this.getUTCMinutes().toPaddedString(2) + ':' +
this.getUTCSeconds().toPaddedString(2) + 'Z"';
};
var Try = {
these: function() {
var returnValue;
for (var i = 0, length = arguments.length; i < length; i++) {
var lambda = arguments[i];
try {
returnValue = lambda();
break;
} catch (e) { }
}
return returnValue;
}
};
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function(str) {
return String(str).replace(/([.*+?^=!:${}()|[/]////])/g, '//$1');
};
/*--------------------------------------------------------------------------*/
var PeriodicalExecuter = Class.create({
initialize: function(callback, frequency) {
this.callback = callback;
this.frequency = frequency;
this.currentlyExecuting = false;
this.registerCallback();
},
registerCallback: function() {
this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
},
execute: function() {
this.callback(this);
},
stop: function() {
if (!this.timer) return;
clearInterval(this.timer);
this.timer = null;
},
onTimerEvent: function() {
if (!this.currentlyExecuting) {
try {
this.currentlyExecuting = true;
this.execute();
} finally {
this.currentlyExecuting = false;
}
}
}
});
Object.extend(String, {
interpret: function(value) {
return value == null ? '' : String(value);
},
specialChar: {
'/b': '//b',
'/t': '//t',
'/n': '//n',
'/f': '//f',
'/r': '//r',
'//': '////'
}
});
Object.extend(String.prototype, {
gsub: function(pattern, replacement) {
var result = '', source = this, match;
replacement = arguments.callee.prepareReplacement(replacement);
while (source.length > 0) {
if (match = source.match(pattern)) {
result += source.slice(0, match.index);
result += String.interpret(replacement(match));
source = source.slice(match.index + match[0].length);
} else {
result += source, source = '';
}
}
return result;
},
sub: function(pattern, replacement, count) {
replacement = this.gsub.prepareReplacement(replacement);
count = Object.isUndefined(count) ? 1 : count;
return this.gsub(pattern, function(match) {
if (--count < 0) return match[0];
return replacement(match);
});
},
scan: function(pattern, iterator) {
this.gsub(pattern, iterator);
return String(this);
},
truncate: function(length, truncation) {
length = length || 30;
truncation = Object.isUndefined(truncation) ? '...' : truncation;
return this.length > length ?
this.slice(0, length - truncation.length) + truncation : String(this);
},
strip: function() {
return this.replace(/^/s+/, '').replace(//s+$/, '');
},
stripTags: function() {
return this.replace(/<//?[^>]+>/gi, '');
},
stripScripts: function() {
return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
},
extractScripts: function() {
var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
return (this.match(matchAll) || []).map(function(scriptTag) {
return (scriptTag.match(matchOne) || ['', ''])[1];
});
},
evalScripts: function() {
return this.extractScripts().map(function(script) { return eval(script) });
},
escapeHTML: function() {
var self = arguments.callee;
self.text.data = this;
return self.div.innerHTML;
},
unescapeHTML: function() {
var div = new Element('div');
div.innerHTML = this.stripTags();
return div.childNodes[0] ? (div.childNodes.length > 1 ?
$A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
div.childNodes[0].nodeValue) : '';
},
toQueryParams: function(separator) {
var match = this.strip().match(/([^?#]*)(#.*)?$/);
if (!match) return { };
return match[1].split(separator || '&').inject({ }, function(hash, pair) {
if ((pair = pair.split('='))[0]) {
var key = decodeURIComponent(pair.shift());
var value = pair.length > 1 ? pair.join('=') : pair[0];
if (value != undefined) value = decodeURIComponent(value);
if (key in hash) {
if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
hash[key].push(value);
}
else hash[key] = value;
}
return hash;
});
},
toArray: function() {
return this.split('');
},
succ: function() {
return this.slice(0, this.length - 1) +
String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
},
times: function(count) {
return count < 1 ? '' : new Array(count + 1).join(this);
},
camelize: function() {
var parts = this.split('-'), len = parts.length;
if (len == 1) return parts[0];
var camelized = this.charAt(0) == '-'
? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
: parts[0];
for (var i = 1; i < len; i++)
camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
return camelized;
},
capitalize: function() {
return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
},
underscore: function() {
return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z/d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
},
dasherize: function() {
return this.gsub(/_/,'-');
},
inspect: function(useDoubleQuotes) {
var escapedString = this.gsub(/[/x00-/x1f//]/, function(match) {
var character = String.specialChar[match[0]];
return character ? character : '//u00' + match[0].charCodeAt().toPaddedString(2, 16);
});
if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '//"') + '"';
return "'" + escapedString.replace(/'/g, '///'') + "'";
},
toJSON: function() {
return this.inspect(true);
},
unfilterJSON: function(filter) {
return this.sub(filter || Prototype.JSONFilter, '#{1}');
},
isJSON: function() {
var str = this;
if (str.blank()) return false;
str = this.replace(///./g, '@').replace(/"[^"///n/r]*"/g, '');
return (/^[,:{}/[/]0-9./-+Eaeflnr-u /n/r/t]*$/).test(str);
},
evalJSON: function(sanitize) {
var json = this.unfilterJSON();
try {
if (!sanitize || json.isJSON()) return eval('(' + json + ')');
} catch (e) { }
throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
},
include: function(pattern) {
return this.indexOf(pattern) > -1;
},
startsWith: function(pattern) {
return this.indexOf(pattern) === 0;
},
endsWith: function(pattern) {
var d = this.length - pattern.length;
return d >= 0 && this.lastIndexOf(pattern) === d;
},
empty: function() {
return this == '';
},
blank: function() {
return /^/s*$/.test(this);
},
interpolate: function(object, pattern) {
return new Template(this, pattern).evaluate(object);
}
});
if (Prototype.Browser.WebKit || Prototype.Browser.IE) Object.extend(String.prototype, {
escapeHTML: function() {
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
},
unescapeHTML: function() {
return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
}
});
String.prototype.gsub.prepareReplacement = function(replacement) {
if (Object.isFunction(replacement)) return replacement;
var template = new Template(replacement);
return function(match) { return template.evaluate(match) };
};
String.prototype.parseQuery = String.prototype.toQueryParams;
Object.extend(String.prototype.escapeHTML, {
div: document.createElement('div'),
text: document.createTextNode('')
});
with (String.prototype.escapeHTML) div.appendChild(text);
var Template = Class.create({
initialize: function(template, pattern) {
this.template = template.toString();
this.pattern = pattern || Template.Pattern;
},
evaluate: function(object) {
if (Object.isFunction(object.toTemplateReplacements))
object = object.toTemplateReplacements();
return this.template.gsub(this.pattern, function(match) {
if (object == null) return '';
var before = match[1] || '';
if (before == '//') return match[2];
var ctx = object, expr = match[3];
var pattern = /^([^.[]+|/[((?:.*?[^//])?)/])(/.|/[|$)/;
match = pattern.exec(expr);
if (match == null) return before;
while (match != null) {
var comp = match[1].startsWith('[') ? match[2].gsub('////]', ']') : match[1];
ctx = ctx[comp];
if (null == ctx || '' == match[3]) break;
expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
match = pattern.exec(expr);
}
return before + String.interpret(ctx);
});
}
});
Template.Pattern = /(^|.|/r|/n)(#/{(.*?)/})/;
var $break = { };
var Enumerable = {
each: function(iterator, context) {
var index = 0;
iterator = iterator.bind(context);
try {
this._each(function(value) {
iterator(value, index++);
});
} catch (e) {
if (e != $break) throw e;
}
return this;
},
eachSlice: function(number, iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var index = -number, slices = [], array = this.toArray();
while ((index += number) < array.length)
slices.push(array.slice(index, index+number));
return slices.collect(iterator, context);
},
all: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = true;
this.each(function(value, index) {
result = result && !!iterator(value, index);
if (!result) throw $break;
});
return result;
},
any: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result = false;
this.each(function(value, index) {
if (result = !!iterator(value, index))
throw $break;
});
return result;
},
collect: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
this.each(function(value, index) {
results.push(iterator(value, index));
});
return results;
},
detect: function(iterator, context) {
iterator = iterator.bind(context);
var result;
this.each(function(value, index) {
if (iterator(value, index)) {
result = value;
throw $break;
}
});
return result;
},
findAll: function(iterator, context) {
iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (iterator(value, index))
results.push(value);
});
return results;
},
grep: function(filter, iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var results = [];
if (Object.isString(filter))
filter = new RegExp(filter);
this.each(function(value, index) {
if (filter.match(value))
results.push(iterator(value, index));
});
return results;
},
include: function(object) {
if (Object.isFunction(this.indexOf))
if (this.indexOf(object) != -1) return true;
var found = false;
this.each(function(value) {
if (value == object) {
found = true;
throw $break;
}
});
return found;
},
inGroupsOf: function(number, fillWith) {
fillWith = Object.isUndefined(fillWith) ? null : fillWith;
return this.eachSlice(number, function(slice) {
while(slice.length < number) slice.push(fillWith);
return slice;
});
},
inject: function(memo, iterator, context) {
iterator = iterator.bind(context);
this.each(function(value, index) {
memo = iterator(memo, value, index);
});
return memo;
},
invoke: function(method) {
var args = $A(arguments).slice(1);
return this.map(function(value) {
return value[method].apply(value, args);
});
},
max: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
value = iterator(value, index);
if (result == null || value >= result)
result = value;
});
return result;
},
min: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var result;
this.each(function(value, index) {
value = iterator(value, index);
if (result == null || value < result)
result = value;
});
return result;
},
partition: function(iterator, context) {
iterator = iterator ? iterator.bind(context) : Prototype.K;
var trues = [], falses = [];
this.each(function(value, index) {
(iterator(value, index) ?
trues : falses).push(value);
});
return [trues, falses];
},
pluck: function(property) {
var results = [];
this.each(function(value) {
results.push(value[property]);
});
return results;
},
reject: function(iterator, context) {
iterator = iterator.bind(context);
var results = [];
this.each(function(value, index) {
if (!iterator(value, index))
results.push(value);
});
return results;
},
sortBy: function(iterator, context) {
iterator = iterator.bind(context);
return this.map(function(value, index) {
return {value: value, criteria: iterator(value, index)};
}).sort(function(left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
}).pluck('value');
},
toArray: function() {
return this.map();
},
zip: function() {
var iterator = Prototype.K, args = $A(arguments);
if (Object.isFunction(args.last()))
iterator = args.pop();
var collections = [this].concat(args).map($A);
return this.map(function(value, index) {
return iterator(collections.pluck(index));
});
},
size: function() {
return this.toArray().length;
},
inspect: function() {
return '#<Enumerable:' + this.toArray().inspect() + '>';
}
};
Object.extend(Enumerable, {
map: Enumerable.collect,
find: Enumerable.detect,
select: Enumerable.findAll,
filter: Enumerable.findAll,
member: Enumerable.include,
entries: Enumerable.toArray,
every: Enumerable.all,
some: Enumerable.any
});
function $A(iterable) {
if (!iterable) return [];
if (iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
}
if (Prototype.Browser.WebKit) {
$A = function(iterable) {
if (!iterable) return [];
if (!(Object.isFunction(iterable) && iterable == '[object NodeList]') &&
iterable.toArray) return iterable.toArray();
var length = iterable.length || 0, results = new Array(length);
while (length--) results[length] = iterable[length];
return results;
};
}
Array.from = $A;
Object.extend(Array.prototype, Enumerable);
if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
Object.extend(Array.prototype, {
_each: function(iterator) {
for (var i = 0, length = this.length; i < length; i++)
iterator(this[i]);
},
clear: function() {
this.length = 0;
return this;
},
first: function() {
return this[0];
},
last: function() {
return this[this.length - 1];
},
compact: function() {
return this.select(function(value) {
return value != null;
});
},
flatten: function() {
return this.inject([], function(array, value) {
return array.concat(Object.isArray(value) ?
value.flatten() : [value]);
});
},
without: function() {
var values = $A(arguments);
return this.select(function(value) {
return !values.include(value);
});
},
reverse: function(inline) {
return (inline !== false ? this : this.toArray())._reverse();
},
reduce: function() {
return this.length > 1 ? this : this[0];
},
uniq: function(sorted) {
return this.inject([], function(array, value, index) {
if (0 == index || (sorted ? array.last() != value : !array.include(value)))
array.push(value);
return array;
});
},
intersect: function(array) {
return this.uniq().findAll(function(item) {
return array.detect(function(value) { return item === value });
});
},
clone: function() {
return [].concat(this);
},
size: function() {
return this.length;
},
inspect: function() {
return '[' + this.map(Object.inspect).join(', ') + ']';
},
toJSON: function() {
var results = [];
this.each(function(object) {
var value = Object.toJSON(object);
if (!Object.isUndefined(value)) results.push(value);
});
return '[' + results.join(', ') + ']';
}
});
// use native browser JS 1.6 implementation if available
if (Object.isFunction(Array.prototype.forEach))
Array.prototype._each = Array.prototype.forEach;
if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
i || (i = 0);
var length = this.length;
if (i < 0) i = length + i;
for (; i < length; i++)
if (this[i] === item) return i;
return -1;
};
if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
var n = this.slice(0, i).reverse().indexOf(item);
return (n < 0) ? n : i - n - 1;
};
Array.prototype.toArray = Array.prototype.clone;
function $w(string) {
if (!Object.isString(string)) return [];
string = string.strip();
return string ? string.split(//s+/) : [];
}
if (Prototype.Browser.Opera){
Array.prototype.concat = function() {
var array = [];
for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
for (var i = 0, length = arguments.length; i < length; i++) {
if (Object.isArray(arguments[i])) {
for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
array.push(arguments[i][j]);
} else {
array.push(arguments[i]);
}
}
return array;
};
}
Object.extend(Number.prototype, {
toColorPart: function() {
return this.toPaddedString(2, 16);
},
succ: function() {
return this + 1;
},
times: function(iterator) {
$R(0, this, true).each(iterator);
return this;
},
toPaddedString: function(length, radix) {
var string = this.toString(radix || 10);
return '0'.times(length - string.length) + string;
},
toJSON: function() {
return isFinite(this) ? this.toString() : 'null';
}
});
$w('abs round ceil floor').each(function(method){
Number.prototype[method] = Math[method].methodize();
});
function $H(object) {
return new Hash(object);
};
var Hash = Class.create(Enumerable, (function() {
function toQueryPair(key, value) {
if (Object.isUndefined(value)) return key;
return key + '=' + encodeURIComponent(String.interpret(value));
}
return {
initialize: function(object) {
this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
},
_each: function(iterator) {
for (var key in this._object) {
var value = this._object[key], pair = [key, value];
pair.key = key;
pair.value = value;
iterator(pair);
}
},
set: function(key, value) {
return this._object[key] = value;
},
get: function(key) {
return this._object[key];
},
unset: function(key) {
var value = this._object[key];
delete this._object[key];
return value;
},
toObject: function() {
return Object.clone(this._object);
},
keys: function() {
return this.pluck('key');
},
values: function() {
return this.pluck('value');
},
index: function(value) {
var match = this.detect(function(pair) {
return pair.value === value;
});
return match && match.key;
},
merge: function(object) {
return this.clone().update(object);
},
update: function(object) {
return new Hash(object).inject(this, function(result, pair) {
result.set(pair.key, pair.value);
return result;
});
},
toQueryString: function() {
return this.map(function(pair) {
var key = encodeURIComponent(pair.key), values = pair.value;
if (values && typeof values == 'object') {
if (Object.isArray(values))
return values.map(toQueryPair.curry(key)).join('&');
}
return toQueryPair(key, values);
}).join('&');
},
inspect: function() {
return '#<Hash:{' + this.map(function(pair) {
return pair.map(Object.inspect).join(': ');
}).join(', ') + '}>';
},
toJSON: function() {
return Object.toJSON(this.toObject());
},
clone: function() {
return new Hash(this);
}
}
})());
Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
Hash.from = $H;
var ObjectRange = Class.create(Enumerable, {
initialize: function(start, end, exclusive) {
this.start = start;
this.end = end;
this.exclusive = exclusive;
},
_each: function(iterator) {
var value = this.start;
while (this.include(value)) {
iterator(value);
value = value.succ();
}
},
include: function(value) {
if (value < this.start)
return false;
if (this.exclusive)
return value < this.end;
return value <= this.end;
}
});
var $R = function(start, end, exclusive) {
return new ObjectRange(start, end, exclusive);
};
var Ajax = {
getTransport: function() {
return Try.these(
function() {return new XMLHttpRequest()},
function() {return new ActiveXObject('Msxml2.XMLHTTP')},
function() {return new ActiveXObject('Microsoft.XMLHTTP')}
) || false;
},
activeRequestCount: 0
};
Ajax.Responders = {
responders: [],
_each: function(iterator) {
this.responders._each(iterator);
},
register: function(responder) {
if (!this.include(responder))
this.responders.push(responder);
},
unregister: function(responder) {
this.responders = this.responders.without(responder);
},
dispatch: function(callback, request, transport, json) {
this.each(function(responder) {
if (Object.isFunction(responder[callback])) {
try {
responder[callback].apply(responder, [request, transport, json]);
} catch (e) { }
}
});
}
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
onCreate: function() { Ajax.activeRequestCount++ },
onComplete: function() { Ajax.activeRequestCount-- }
});
Ajax.Base = Class.create({
initialize: function(options) {
this.options = {
method: 'post',
asynchronous: true,
contentType: 'application/x-www-form-urlencoded',
encoding: 'UTF-8',
parameters: '',
evalJSON: true,
evalJS: true
};
Object.extend(this.options, options || { });
this.options.method = this.options.method.toLowerCase();
if (Object.isString(this.options.parameters))
this.options.parameters = this.options.parameters.toQueryParams();
else if (Object.isHash(this.options.parameters))
this.options.parameters = this.options.parameters.toObject();
}
});
Ajax.Request = Class.create(Ajax.Base, {
_complete: false,
initialize: function($super, url, options) {
$super(options);
this.transport = Ajax.getTransport();
this.request(url);
},
request: function(url) {
this.url = url;
this.method = this.options.method;
var params = Object.clone(this.options.parameters);
if (!['get', 'post'].include(this.method)) {
// simulate other verbs over post
params['_method'] = this.method;
this.method = 'post';
}
this.parameters = params;
if (params = Object.toQueryString(params)) {
// when GET, append parameters to URL
if (this.method == 'get')
this.url += (this.url.include('?') ? '&' : '?') + params;
else if (/Konqueror|Safari|KHTML/.test(navigator.userAgent))
params += '&_=';
}
try {
var response = new Ajax.Response(this);
if (this.options.onCreate) this.options.onCreate(response);
Ajax.Responders.dispatch('onCreate', this, response);
this.transport.open(this.method.toUpperCase(), this.url,
this.options.asynchronous);
if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
this.transport.onreadystatechange = this.onStateChange.bind(this);
this.setRequestHeaders();
this.body = this.method == 'post' ? (this.options.postBody || params) : null;
this.transport.send(this.body);
/* Force Firefox to handle ready state 4 for synchronous requests */
if (!this.options.asynchronous && this.transport.overrideMimeType)
this.onStateChange();
}
catch (e) {
this.dispatchException(e);
}
},
onStateChange: function() {
var readyState = this.transport.readyState;
if (readyState > 1 && !((readyState == 4) && this._complete))
this.respondToReadyState(this.transport.readyState);
},
setRequestHeaders: function() {
var headers = {
'X-Requested-With': 'XMLHttpRequest',
'X-Prototype-Version': Prototype.Version,
'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
};
if (this.method == 'post') {
headers['Content-type'] = this.options.contentType +
(this.options.encoding ? '; charset=' + this.options.encoding : '');
/* Force "Connection: close" for older Mozilla browsers to work
* around a bug where XMLHttpRequest sends an incorrect
* Content-length header. See Mozilla Bugzilla #246651.
*/
if (this.transport.overrideMimeType &&
(navigator.userAgent.match(/Gecko//(/d{4})/) || [0,2005])[1] < 2005)
headers['Connection'] = 'close';
}
// user-defined headers
if (typeof this.options.requestHeaders == 'object') {
var extras = this.options.requestHeaders;
if (Object.isFunction(extras.push))
for (var i = 0, length = extras.length; i < length; i += 2)
headers[extras[i]] = extras[i+1];
else
$H(extras).each(function(pair) { headers[pair.key] = pair.value });
}
for (var name in headers)
this.transport.setRequestHeader(name, headers[name]);
},
success: function() {
var status = this.getStatus();
return !status || (status >= 200 && status < 300);
},
getStatus: function() {
try {
return this.transport.status || 0;
} catch (e) { return 0 }
},
respondToReadyState: function(readyState) {
var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
if (state == 'Complete') {
try {
this._complete = true;
(this.options['on' + response.status]
|| this.options['on' + (this.success() ? 'Success' : 'Failure')]
|| Prototype.emptyFunction)(response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
var contentType = response.getHeader('Content-type');
if (this.options.evalJS == 'force'
|| (this.options.evalJS && this.isSameOrigin() && contentType
&& contentType.match(/^/s*(text|application)//(x-)?(java|ecma)script(;.*)?/s*$/i)))
this.evalResponse();
}
try {
(this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
} catch (e) {
this.dispatchException(e);
}
if (state == 'Complete') {
// avoid memory leak in MSIE: clean up
this.transport.onreadystatechange = Prototype.emptyFunction;
}
},
isSameOrigin: function() {
var m = this.url.match(/^/s*https?:////[^//]*/);
return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
protocol: location.protocol,
domain: document.domain,
port: location.port ? ':' + location.port : ''
}));
},
getHeader: function(name) {
try {
return this.transport.getResponseHeader(name) || null;
} catch (e) { return null }
},
evalResponse: function() {
try {
return eval((this.transport.responseText || '').unfilterJSON());
} catch (e) {
this.dispatchException(e);
}
},
dispatchException: function(exception) {
(this.options.onException || Prototype.emptyFunction)(this, exception);
Ajax.Responders.dispatch('onException', this, exception);
}
});
Ajax.Request.Events =
['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
initialize: function(request){
this.request = request;
var transport = this.transport = request.transport,
readyState = this.readyState = transport.readyState;
if((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
this.status = this.getStatus();
this.statusText = this.getStatusText();
this.responseText = String.interpret(transport.responseText);
this.headerJSON = this._getHeaderJSON();
}
if(readyState == 4) {
var xml = transport.responseXML;
this.responseXML = Object.isUndefined(xml) ? null : xml;
this.responseJSON = this._getResponseJSON();
}
},
status: 0,
statusText: '',
getStatus: Ajax.Request.prototype.getStatus,
getStatusText: function() {
try {
return this.transport.statusText || '';
} catch (e) { return '' }
},
getHeader: Ajax.Request.prototype.getHeader,
getAllHeaders: function() {
try {
return this.getAllResponseHeaders();
} catch (e) { return null }
},
getResponseHeader: function(name) {
return this.transport.getResponseHeader(name);
},
getAllResponseHeaders: function() {
return this.transport.getAllResponseHeaders();
},
_getHeaderJSON: function() {
var json = this.getHeader('X-JSON');
if (!json) return null;
json = decodeURIComponent(escape(json));
try {
return json.evalJSON(this.request.options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
},
_getResponseJSON: function() {
var options = this.request.options;
if (!options.evalJSON || (options.evalJSON != 'force' &&
!(this.getHeader('Content-type') || '').include('application/json')) ||
this.responseText.blank())
return null;
try {
return this.responseText.evalJSON(options.sanitizeJSON ||
!this.request.isSameOrigin());
} catch (e) {
this.request.dispatchException(e);
}
}
});
Ajax.Updater = Class.create(Ajax.Request, {
initialize: function($super, container, url, options) {
this.container = {
success: (container.success || container),
failure: (container.failure || (container.success ? null : container))
};
options = Object.clone(options);
var onComplete = options.onComplete;
options.onComplete = (function(response, json) {
this.updateContent(response.responseText);
if (Object.isFunction(onComplete)) onComplete(response, json);
}).bind(this);
$super(url, options);
},
updateContent: function(responseText) {
var receiver = this.container[this.success() ? 'success' : 'failure'],
options = this.options;
if (!options.evalScripts) responseText = responseText.stripScripts();
if (receiver = $(receiver)) {
if (options.insertion) {
if (Object.isString(options.insertion)) {
var insertion = { }; insertion[options.insertion] = responseText;
receiver.insert(insertion);
}
else options.insertion(receiver, responseText);
}
else receiver.update(responseText);
}
}
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
initialize: function($super, container, url, options) {
$super(options);
this.onComplete = this.options.onComplete;
this.frequency = (this.options.frequency || 2);
this.decay = (this.options.decay || 1);
this.updater = { };
this.container = container;
this.url = url;
this.start();
},
start: function() {
this.options.onComplete = this.updateComplete.bind(this);
this.onTimerEvent();
},
stop: function() {
this.updater.options.onComplete = undefined;
clearTimeout(this.timer);
(this.onComplete || Prototype.emptyFunction).apply(this, arguments);
},
updateComplete: function(response) {
if (this.options.decay) {
this.decay = (response.responseText == this.lastText ?
this.decay * this.options.decay : 1);
this.lastText = response.responseText;
}
this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
},
onTimerEvent: function() {
this.updater = new Ajax.Updater(this.container, this.url, this.options);
}
});
function $(element) {
if (arguments.length > 1) {
for (var i = 0, elements = [], length = arguments.length; i < length; i++)
elements.push($(arguments[i]));
return elements;
}
if (Object.isString(element))
element = document.getElementById(element);
return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
document._getElementsByXPath = function(expression, parentElement) {
var results = [];
var query = document.evaluate(expression, $(parentElement) || document,
null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
for (var i = 0, length = query.snapshotLength; i < length; i++)
results.push(Element.extend(query.snapshotItem(i)));
return results;
};
}
/*--------------------------------------------------------------------------*/
if (!window.Node) var Node = { };
if (!Node.ELEMENT_NODE) {
// DOM level 2 ECMAScript Language Binding
Object.extend(Node, {
ELEMENT_NODE: 1,
ATTRIBUTE_NODE: 2,
TEXT_NODE: 3,
CDATA_SECTION_NODE: 4,
ENTITY_REFERENCE_NODE: 5,
ENTITY_NODE: 6,
PROCESSING_INSTRUCTION_NODE: 7,
COMMENT_NODE: 8,
DOCUMENT_NODE: 9,
DOCUMENT_TYPE_NODE: 10,
DOCUMENT_FRAGMENT_NODE: 11,
NOTATION_NODE: 12
});
}
(function() {
var element = this.Element;
this.Element = function(tagName, attributes) {
attributes = attributes || { };
tagName = tagName.toLowerCase();
var cache = Element.cache;
if (Prototype.Browser.IE && attributes.name) {
tagName = '<' + tagName + ' name="' + attributes.name + '">';
delete attributes.name;
return Element.writeAttribute(document.createElement(tagName), attributes);
}
if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
};
Object.extend(this.Element, element || { });
}).call(window);
Element.cache = { };
Element.Methods = {
visible: function(element) {
return $(element).style.display != 'none';
},
toggle: function(element) {
element = $(element);
Element[Element.visible(element) ? 'hide' : 'show'](element);
return element;
},
hide: function(element) {
$(element).style.display = 'none';
return element;
},
show: function(element) {
$(element).style.display = '';
return element;
},
remove: function(element) {
element = $(element);
element.parentNode.removeChild(element);
return element;
},
update: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
},
replace: function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
else if (!Object.isElement(content)) {
content = Object.toHTML(content);
var range = element.ownerDocument.createRange();
range.selectNode(element);
content.evalScripts.bind(content).defer();
content = range.createContextualFragment(content.stripScripts());
}
element.parentNode.replaceChild(content, element);
return element;
},
insert: function(element, insertions) {
element = $(element);
if (Object.isString(insertions) || Object.isNumber(insertions) ||
Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
insertions = {bottom:insertions};
var content, insert, tagName, childNodes;
for (var position in insertions) {
content = insertions[position];
position = position.toLowerCase();
insert = Element._insertionTranslations[position];
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
insert(element, content);
continue;
}
content = Object.toHTML(content);
tagName = ((position == 'before' || position == 'after')
? element.parentNode : element).tagName.toUpperCase();
childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
if (position == 'top' || position == 'after') childNodes.reverse();
childNodes.each(insert.curry(element));
content.evalScripts.bind(content).defer();
}
return element;
},
wrap: function(element, wrapper, attributes) {
element = $(element);
if (Object.isElement(wrapper))
$(wrapper).writeAttribute(attributes || { });
else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
else wrapper = new Element('div', wrapper);
if (element.parentNode)
element.parentNode.replaceChild(wrapper, element);
wrapper.appendChild(element);
return wrapper;
},
inspect: function(element) {
element = $(element);
var result = '<' + element.tagName.toLowerCase();
$H({'id': 'id', 'className': 'class'}).each(function(pair) {
var property = pair.first(), attribute = pair.last();
var value = (element[property] || '').toString();
if (value) result += ' ' + attribute + '=' + value.inspect(true);
});
return result + '>';
},
recursivelyCollect: function(element, property) {
element = $(element);
var elements = [];
while (element = element[property])
if (element.nodeType == 1)
elements.push(Element.extend(element));
return elements;
},
ancestors: function(element) {
return $(element).recursivelyCollect('parentNode');
},
descendants: function(element) {
return $(element).select("*");
},
firstDescendant: function(element) {
element = $(element).firstChild;
while (element && element.nodeType != 1) element = element.nextSibling;
return $(element);
},
immediateDescendants: function(element) {
if (!(element = $(element).firstChild)) return [];
while (element && element.nodeType != 1) element = element.nextSibling;
if (element) return [element].concat($(element).nextSiblings());
return [];
},
previousSiblings: function(element) {
return $(element).recursivelyCollect('previousSibling');
},
nextSiblings: function(element) {
return $(element).recursivelyCollect('nextSibling');
},
siblings: function(element) {
element = $(element);
return element.previousSiblings().reverse().concat(element.nextSiblings());
},
match: function(element, selector) {
if (Object.isString(selector))
selector = new Selector(selector);
return selector.match($(element));
},
up: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(element.parentNode);
var ancestors = element.ancestors();
return Object.isNumber(expression) ? ancestors[expression] :
Selector.findElement(ancestors, expression, index);
},
down: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return element.firstDescendant();
return Object.isNumber(expression) ? element.descendants()[expression] :
element.select(expression)[index || 0];
},
previous: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
var previousSiblings = element.previousSiblings();
return Object.isNumber(expression) ? previousSiblings[expression] :
Selector.findElement(previousSiblings, expression, index);
},
next: function(element, expression, index) {
element = $(element);
if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
var nextSiblings = element.nextSiblings();
return Object.isNumber(expression) ? nextSiblings[expression] :
Selector.findElement(nextSiblings, expression, index);
},
select: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element, args);
},
adjacent: function() {
var args = $A(arguments), element = $(args.shift());
return Selector.findChildElements(element.parentNode, args).without(element);
},
identify: function(element) {
element = $(element);
var id = element.readAttribute('id'), self = arguments.callee;
if (id) return id;
do { id = 'anonymous_element_' + self.counter++ } while ($(id));
element.writeAttribute('id', id);
return id;
},
readAttribute: function(element, name) {
element = $(element);
if (Prototype.Browser.IE) {
var t = Element._attributeTranslations.read;
if (t.values[name]) return t.values[name](element, name);
if (t.names[name]) name = t.names[name];
if (name.include(':')) {
return (!element.attributes || !element.attributes[name]) ? null :
element.attributes[name].value;
}
}
return element.getAttribute(name);
},
writeAttribute: function(element, name, value) {
element = $(element);
var attributes = { }, t = Element._attributeTranslations.write;
if (typeof name == 'object') attributes = name;
else attributes[name] = Object.isUndefined(value) ? true : value;
for (var attr in attributes) {
name = t.names[attr] || attr;
value = attributes[attr];
if (t.values[attr]) name = t.values[attr](element, value);
if (value === false || value === null)
element.removeAttribute(name);
else if (value === true)
element.setAttribute(name, name);
else element.setAttribute(name, value);
}
return element;
},
getHeight: function(element) {
return $(element).getDimensions().height;
},
getWidth: function(element) {
return $(element).getDimensions().width;
},
classNames: function(element) {
return new Element.ClassNames(element);
},
hasClassName: function(element, className) {
if (!(element = $(element))) return;
var elementClassName = element.className;
return (elementClassName.length > 0 && (elementClassName == className ||
new RegExp("(^|//s)" + className + "(//s|$)").test(elementClassName)));
},
addClassName: function(element, className) {
if (!(element = $(element))) return;
if (!element.hasClassName(className))
element.className += (element.className ? ' ' : '') + className;
return element;
},
removeClassName: function(element, className) {
if (!(element = $(element))) return;
element.className = element.className.replace(
new RegExp("(^|//s+)" + className + "(//s+|$)"), ' ').strip();
return element;
},
toggleClassName: function(element, className) {
if (!(element = $(element))) return;
return element[element.hasClassName(className) ?
'removeClassName' : 'addClassName'](className);
},
// removes whitespace-only text node children
cleanWhitespace: function(element) {
element = $(element);
var node = element.firstChild;
while (node) {
var nextNode = node.nextSibling;
if (node.nodeType == 3 && !//S/.test(node.nodeValue))
element.removeChild(node);
node = nextNode;
}
return element;
},
empty: function(element) {
return $(element).innerHTML.blank();
},
descendantOf: function(element, ancestor) {
element = $(element), ancestor = $(ancestor);
var originalAncestor = ancestor;
if (element.compareDocumentPosition)
return (element.compareDocumentPosition(ancestor) & 8) === 8;
if (element.sourceIndex && !Prototype.Browser.Opera) {
var e = element.sourceIndex, a = ancestor.sourceIndex,
nextAncestor = ancestor.nextSibling;
if (!nextAncestor) {
do { ancestor = ancestor.parentNode; }
while (!(nextAncestor = ancestor.nextSibling) && ancestor.parentNode);
}
if (nextAncestor && nextAncestor.sourceIndex)
return (e > a && e < nextAncestor.sourceIndex);
}
while (element = element.parentNode)
if (element == originalAncestor) return true;
return false;
},
scrollTo: function(element) {
element = $(element);
var pos = element.cumulativeOffset();
window.scrollTo(pos[0], pos[1]);
return element;
},
getStyle: function(element, style) {
element = $(element);
style = style == 'float' ? 'cssFloat' : style.camelize();
var value = element.style[style];
if (!value) {
var css = document.defaultView.getComputedStyle(element, null);
value = css ? css[style] : null;
}
if (style == 'opacity') return value ? parseFloat(value) : 1.0;
return value == 'auto' ? null : value;
},
getOpacity: function(element) {
return $(element).getStyle('opacity');
},
setStyle: function(element, styles) {
element = $(element);
var elementStyle = element.style, match;
if (Object.isString(styles)) {
element.style.cssText += ';' + styles;
return styles.include('opacity') ?
element.setOpacity(styles.match(/opacity:/s*(/d?/.?/d*)/)[1]) : element;
}
for (var property in styles)
if (property == 'opacity') element.setOpacity(styles[property]);
else
elementStyle[(property == 'float' || property == 'cssFloat') ?
(Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
property] = styles[property];
return element;
},
setOpacity: function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
return element;
},
getDimensions: function(element) {
element = $(element);
var display = $(element).getStyle('display');
if (display != 'none' && display != null) // Safari bug
return {width: element.offsetWidth, height: element.offsetHeight};
// All *Width and *Height properties give 0 on elements with display none,
// so enable the element temporarily
var els = element.style;
var originalVisibility = els.visibility;
var originalPosition = els.position;
var originalDisplay = els.display;
els.visibility = 'hidden';
els.position = 'absolute';
els.display = 'block';
var originalWidth = element.clientWidth;
var originalHeight = element.clientHeight;
els.display = originalDisplay;
els.position = originalPosition;
els.visibility = originalVisibility;
return {width: originalWidth, height: originalHeight};
},
makePositioned: function(element) {
element = $(element);
var pos = Element.getStyle(element, 'position');
if (pos == 'static' || !pos) {
element._madePositioned = true;
element.style.position = 'relative';
// Opera returns the offset relative to the positioning context, when an
// element is position relative but top and left have not been defined
if (window.opera) {
element.style.top = 0;
element.style.left = 0;
}
}
return element;
},
undoPositioned: function(element) {
element = $(element);
if (element._madePositioned) {
element._madePositioned = undefined;
element.style.position =
element.style.top =
element.style.left =
element.style.bottom =
element.style.right = '';
}
return element;
},
makeClipping: function(element) {
element = $(element);
if (element._overflow) return element;
element._overflow = Element.getStyle(element, 'overflow') || 'auto';
if (element._overflow !== 'hidden')
element.style.overflow = 'hidden';
return element;
},
undoClipping: function(element) {
element = $(element);
if (!element._overflow) return element;
element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
element._overflow = null;
return element;
},
cumulativeOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
},
positionedOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
element = element.offsetParent;
if (element) {
if (element.tagName == 'BODY') break;
var p = Element.getStyle(element, 'position');
if (p !== 'static') break;
}
} while (element);
return Element._returnOffset(valueL, valueT);
},
absolutize: function(element) {
element = $(element);
if (element.getStyle('position') == 'absolute') return;
// Position.prepare(); // To be done manually by Scripty when it needs it.
var offsets = element.positionedOffset();
var top = offsets[1];
var left = offsets[0];
var width = element.clientWidth;
var height = element.clientHeight;
element._originalLeft = left - parseFloat(element.style.left || 0);
element._originalTop = top - parseFloat(element.style.top || 0);
element._originalWidth = element.style.width;
element._originalHeight = element.style.height;
element.style.position = 'absolute';
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.width = width + 'px';
element.style.height = height + 'px';
return element;
},
relativize: function(element) {
element = $(element);
if (element.getStyle('position') == 'relative') return;
// Position.prepare(); // To be done manually by Scripty when it needs it.
element.style.position = 'relative';
var top = parseFloat(element.style.top || 0) - (element._originalTop || 0);
var left = parseFloat(element.style.left || 0) - (element._originalLeft || 0);
element.style.top = top + 'px';
element.style.left = left + 'px';
element.style.height = element._originalHeight;
element.style.width = element._originalWidth;
return element;
},
cumulativeScrollOffset: function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.scrollTop || 0;
valueL += element.scrollLeft || 0;
element = element.parentNode;
} while (element);
return Element._returnOffset(valueL, valueT);
},
getOffsetParent: function(element) {
if (element.offsetParent) return $(element.offsetParent);
if (element == document.body) return $(element);
while ((element = element.parentNode) && element != document.body)
if (Element.getStyle(element, 'position') != 'static')
return $(element);
return $(document.body);
},
viewportOffset: function(forElement) {
var valueT = 0, valueL = 0;
var element = forElement;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
// Safari fix
if (element.offsetParent == document.body &&
Element.getStyle(element, 'position') == 'absolute') break;
} while (element = element.offsetParent);
element = forElement;
do {
if (!Prototype.Browser.Opera || element.tagName == 'BODY') {
valueT -= element.scrollTop || 0;
valueL -= element.scrollLeft || 0;
}
} while (element = element.parentNode);
return Element._returnOffset(valueL, valueT);
},
clonePosition: function(element, source) {
var options = Object.extend({
setLeft: true,
setTop: true,
setWidth: true,
setHeight: true,
offsetTop: 0,
offsetLeft: 0
}, arguments[2] || { });
// find page position of source
source = $(source);
var p = source.viewportOffset();
// find coordinate system to use
element = $(element);
var delta = [0, 0];
var parent = null;
// delta [0,0] will do fine with position: fixed elements,
// position:absolute needs offsetParent deltas
if (Element.getStyle(element, 'position') == 'absolute') {
parent = element.getOffsetParent();
delta = parent.viewportOffset();
}
// correct by body offsets (fixes Safari)
if (parent == document.body) {
delta[0] -= document.body.offsetLeft;
delta[1] -= document.body.offsetTop;
}
// set position
if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
if (options.setWidth) element.style.width = source.offsetWidth + 'px';
if (options.setHeight) element.style.height = source.offsetHeight + 'px';
return element;
}
};
Element.Methods.identify.counter = 1;
Object.extend(Element.Methods, {
getElementsBySelector: Element.Methods.select,
childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
write: {
names: {
className: 'class',
htmlFor: 'for'
},
values: { }
}
};
if (Prototype.Browser.Opera) {
Element.Methods.getStyle = Element.Methods.getStyle.wrap(
function(proceed, element, style) {
switch (style) {
case 'left': case 'top': case 'right': case 'bottom':
if (proceed(element, 'position') === 'static') return null;
case 'height': case 'width':
// returns '0px' for hidden elements; we want it to return null
if (!Element.visible(element)) return null;
// returns the border-box dimensions rather than the content-box
// dimensions, so we subtract padding and borders from the value
var dim = parseInt(proceed(element, style), 10);
if (dim !== element['offset' + style.capitalize()])
return dim + 'px';
var properties;
if (style === 'height') {
properties = ['border-top-width', 'padding-top',
'padding-bottom', 'border-bottom-width'];
}
else {
properties = ['border-left-width', 'padding-left',
'padding-right', 'border-right-width'];
}
return properties.inject(dim, function(memo, property) {
var val = proceed(element, property);
return val === null ? memo : memo - parseInt(val, 10);
}) + 'px';
default: return proceed(element, style);
}
}
);
Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
function(proceed, element, attribute) {
if (attribute === 'title') return element.title;
return proceed(element, attribute);
}
);
}
else if (Prototype.Browser.IE) {
// IE doesn't report offsets correctly for static elements, so we change them
// to "relative" to get the values, then change them back.
Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
function(proceed, element) {
element = $(element);
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
$w('positionedOffset viewportOffset').each(function(method) {
Element.Methods[method] = Element.Methods[method].wrap(
function(proceed, element) {
element = $(element);
var position = element.getStyle('position');
if (position !== 'static') return proceed(element);
// Trigger hasLayout on the offset parent so that IE6 reports
// accurate offsetTop and offsetLeft values for position: fixed.
var offsetParent = element.getOffsetParent();
if (offsetParent && offsetParent.getStyle('position') === 'fixed')
offsetParent.setStyle({ zoom: 1 });
element.setStyle({ position: 'relative' });
var value = proceed(element);
element.setStyle({ position: position });
return value;
}
);
});
Element.Methods.getStyle = function(element, style) {
element = $(element);
style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
var value = element.style[style];
if (!value && element.currentStyle) value = element.currentStyle[style];
if (style == 'opacity') {
if (value = (element.getStyle('filter') || '').match(/alpha/(opacity=(.*)/)/))
if (value[1]) return parseFloat(value[1]) / 100;
return 1.0;
}
if (value == 'auto') {
if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
return element['offset' + style.capitalize()] + 'px';
return null;
}
return value;
};
Element.Methods.setOpacity = function(element, value) {
function stripAlpha(filter){
return filter.replace(/alpha/([^/)]*/)/gi,'');
}
element = $(element);
var currentStyle = element.currentStyle;
if ((currentStyle && !currentStyle.hasLayout) ||
(!currentStyle && element.style.zoom == 'normal'))
element.style.zoom = 1;
var filter = element.getStyle('filter'), style = element.style;
if (value == 1 || value === '') {
(filter = stripAlpha(filter)) ?
style.filter = filter : style.removeAttribute('filter');
return element;
} else if (value < 0.00001) value = 0;
style.filter = stripAlpha(filter) +
'alpha(opacity=' + (value * 100) + ')';
return element;
};
Element._attributeTranslations = {
read: {
names: {
'class': 'className',
'for': 'htmlFor'
},
values: {
_getAttr: function(element, attribute) {
return element.getAttribute(attribute, 2);
},
_getAttrNode: function(element, attribute) {
var node = element.getAttributeNode(attribute);
return node ? node.value : "";
},
_getEv: function(element, attribute) {
attribute = element.getAttribute(attribute);
return attribute ? attribute.toString().slice(23, -2) : null;
},
_flag: function(element, attribute) {
return $(element).hasAttribute(attribute) ? attribute : null;
},
style: function(element) {
return element.style.cssText.toLowerCase();
},
title: function(element) {
return element.title;
}
}
}
};
Element._attributeTranslations.write = {
names: Object.extend({
cellpadding: 'cellPadding',
cellspacing: 'cellSpacing'
}, Element._attributeTranslations.read.names),
values: {
checked: function(element, value) {
element.checked = !!value;
},
style: function(element, value) {
element.style.cssText = value ? value : '';
}
}
};
Element._attributeTranslations.has = {};
$w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
'encType maxLength readOnly longDesc').each(function(attr) {
Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
Element._attributeTranslations.has[attr.toLowerCase()] = attr;
});
(function(v) {
Object.extend(v, {
href: v._getAttr,
src: v._getAttr,
type: v._getAttr,
action: v._getAttrNode,
disabled: v._flag,
checked: v._flag,
readonly: v._flag,
multiple: v._flag,
onload: v._getEv,
onunload: v._getEv,
onclick: v._getEv,
ondblclick: v._getEv,
onmousedown: v._getEv,
onmouseup: v._getEv,
onmouseover: v._getEv,
onmousemove: v._getEv,
onmouseout: v._getEv,
onfocus: v._getEv,
onblur: v._getEv,
onkeypress: v._getEv,
onkeydown: v._getEv,
onkeyup: v._getEv,
onsubmit: v._getEv,
onreset: v._getEv,
onselect: v._getEv,
onchange: v._getEv
});
})(Element._attributeTranslations.read.values);
}
else if (Prototype.Browser.Gecko && /rv:1/.8/.0/.test(navigator.userAgent)) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1) ? 0.999999 :
(value === '') ? '' : (value < 0.00001) ? 0 : value;
return element;
};
}
else if (Prototype.Browser.WebKit) {
Element.Methods.setOpacity = function(element, value) {
element = $(element);
element.style.opacity = (value == 1 || value === '') ? '' :
(value < 0.00001) ? 0 : value;
if (value == 1)
if(element.tagName == 'IMG' && element.width) {
element.width++; element.width--;
} else try {
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch (e) { }
return element;
};
// Safari returns margins on body which is incorrect if the child is absolutely
// positioned. For performance reasons, redefine Element#cumulativeOffset for
// KHTML/WebKit only.
Element.Methods.cumulativeOffset = function(element) {
var valueT = 0, valueL = 0;
do {
valueT += element.offsetTop || 0;
valueL += element.offsetLeft || 0;
if (element.offsetParent == document.body)
if (Element.getStyle(element, 'position') == 'absolute') break;
element = element.offsetParent;
} while (element);
return Element._returnOffset(valueL, valueT);
};
}
if (Prototype.Browser.IE || Prototype.Browser.Opera) {
// IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
Element.Methods.update = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) return element.update().insert(content);
content = Object.toHTML(content);
var tagName = element.tagName.toUpperCase();
if (tagName in Element._insertionTranslations.tags) {
$A(element.childNodes).each(function(node) { element.removeChild(node) });
Element._getContentFromAnonymousElement(tagName, content.stripScripts())
.each(function(node) { element.appendChild(node) });
}
else element.innerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
if ('outerHTML' in document.createElement('div')) {
Element.Methods.replace = function(element, content) {
element = $(element);
if (content && content.toElement) content = content.toElement();
if (Object.isElement(content)) {
element.parentNode.replaceChild(content, element);
return element;
}
content = Object.toHTML(content);
var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
if (Element._insertionTranslations.tags[tagName]) {
var nextSibling = element.next();
var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
parent.removeChild(element);
if (nextSibling)
fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
else
fragments.each(function(node) { parent.appendChild(node) });
}
else element.outerHTML = content.stripScripts();
content.evalScripts.bind(content).defer();
return element;
};
}
Element._returnOffset = function(l, t) {
var result = [l, t];
result.left = l;
result.top = t;
return result;
};
Element._getContentFromAnonymousElement = function(tagName, html) {
var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
if (t) {
div.innerHTML = t[0] + html + t[1];
t[2].times(function() { div = div.firstChild });
} else div.innerHTML = html;
return $A(div.childNodes);
};
Element._insertionTranslations = {
before: function(element, node) {
element.parentNode.insertBefore(node, element);
},
top: function(element, node) {
element.insertBefore(node, element.firstChild);
},
bottom: function(element, node) {
element.appendChild(node);
},
after: function(element, node) {
element.parentNode.insertBefore(node, element.nextSibling);
},
tags: {
TABLE: ['<table>', '</table>', 1],
TBODY: ['<table><tbody>', '</tbody></table>', 2],
TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
SELECT: ['<select>', '</select>', 1]
}
};
(function() {
Object.extend(this.tags, {
THEAD: this.tags.TBODY,
TFOOT: this.tags.TBODY,
TH: this.tags.TD
});
}).call(Element._insertionTranslations);
Element.Methods.Simulated = {
hasAttribute: function(element, attribute) {
attribute = Element._attributeTranslations.has[attribute] || attribute;
var node = $(element).getAttributeNode(attribute);
return node && node.specified;
}
};
Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
if (!Prototype.BrowserFeatures.ElementExtensions &&
document.createElement('div').__proto__) {
window.HTMLElement = { };
window.HTMLElement.prototype = document.createElement('div').__proto__;
Prototype.BrowserFeatures.ElementExtensions = true;
}
Element.extend = (function() {
if (Prototype.BrowserFeatures.SpecificElementExtensions)
return Prototype.K;
var Methods = { }, ByTag = Element.Methods.ByTag;
var extend = Object.extend(function(element) {
if (!element || element._extendedByPrototype ||
element.nodeType != 1 || element == window) return element;
var methods = Object.clone(Methods),
tagName = element.tagName, property, value;
// extend methods for specific tags
if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
for (property in methods) {
value = methods[property];
if (Object.isFunction(value) && !(property in element))
element[property] = value.methodize();
}
element._extendedByPrototype = Prototype.emptyFunction;
return element;
}, {
refresh: function() {
// extend methods for all tags (Safari doesn't need this)
if (!Prototype.BrowserFeatures.ElementExtensions) {
Object.extend(Methods, Element.Methods);
Object.extend(Methods, Element.Methods.Simulated);
}
}
});
extend.refresh();
return extend;
})();
Element.hasAttribute = function(element, attribute) {
if (element.hasAttribute) return element.hasAttribute(attribute);
return Element.Methods.Simulated.hasAttribute(element, attribute);
};
Element.addMethods = function(methods) {
var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
if (!methods) {
Object.extend(Form, Form.Methods);
Object.extend(Form.Element, Form.Element.Methods);
Object.extend(Element.Methods.ByTag, {
"FORM": Object.clone(Form.Methods),
"INPUT": Object.clone(Form.Element.Methods),
"SELECT": Object.clone(Form.Element.Methods),
"TEXTAREA": Object.clone(Form.Element.Methods)
});
}
if (arguments.length == 2) {
var tagName = methods;
methods = arguments[1];
}
if (!tagName) Object.extend(Element.Methods, methods || { });
else {
if (Object.isArray(tagName)) tagName.each(extend);
else extend(tagName);
}
function extend(tagName) {
tagName = tagName.toUpperCase();
if (!Element.Methods.ByTag[tagName])
Element.Methods.ByTag[tagName] = { };
Object.extend(Element.Methods.ByTag[tagName], methods);
}
function copy(methods, destination, onlyIfAbsent) {
onlyIfAbsent = onlyIfAbsent || false;
for (var property in methods) {
var value = methods[property];
if (!Object.isFunction(value)) continue;
if (!onlyIfAbsent || !(property in destination))
destination[property] = value.methodize();
}
}
function findDOMClass(tagName) {
var klass;
var trans = {
"OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
"FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
"DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
"H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
"INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
"TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
"TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
"TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
"FrameSet", "IFRAME": "IFrame"
};
if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName + 'Element';
if (window[klass]) return window[klass];
klass = 'HTML' + tagName.capitalize() + 'Element';
if (window[klass]) return window[klass];
window[klass] = { };
window[klass].prototype = document.createElement(tagName).__proto__;
return window[klass];
}
if (F.ElementExtensions) {
copy(Element.Methods, HTMLElement.prototype);
copy(Element.Methods.Simulated, HTMLElement.prototype, true);
}
if (F.SpecificElementExtensions) {
for (var tag in Element.Methods.ByTag) {
var klass = findDOMClass(tag);
if (Object.isUndefined(klass)) continue;
copy(T[tag], klass.prototype);
}
}
Object.extend(Element, Element.Methods);
delete Element.ByTag;
if (Element.extend.refresh) Element.extend.refresh();
Element.cache = { };
};
document.viewport = {
getDimensions: function() {
var dimensions = { };
var B = Prototype.Browser;
$w('width height').each(function(d) {
var D = d.capitalize();
dimensions[d] = (B.WebKit && !document.evaluate) ? self['inner' + D] :
(B.Opera) ? document.body['client' + D] : document.documentElement['client' + D];
});
return dimensions;
},
getWidth: function() {
return this.getDimensions().width;
},
getHeight: function() {
return this.getDimensions().height;
},
getScrollOffsets: function() {
return Element._returnOffset(
window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
}
};
/* Portions of the Selector class are derived from Jack Slocum’s DomQuery,
* part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
* license. Please see http://www.yui-ext.com/ for more information. */
var Selector = Class.create({
initialize: function(expression) {
this.expression = expression.strip();
this.compileMatcher();
},
shouldUseXPath: function() {
if (!Prototype.BrowserFeatures.XPath) return false;
var e = this.expression;
// Safari 3 chokes on :*-of-type and :empty
if (Prototype.Browser.WebKit &&
(e.include("-of-type") || e.include(":empty")))
return false;
// XPath can't do namespaced attributes, nor can it read
// the "checked" property from DOM nodes
if ((/(/[[/w-]*?:|:checked)/).test(this.expression))
return false;
return true;
},
compileMatcher: function() {
if (this.shouldUseXPath())
return this.compileXPathMatcher();
var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
c = Selector.criteria, le, p, m;
if (Selector._cache[e]) {
this.matcher = Selector._cache[e];
return;
}
this.matcher = ["this.matcher = function(root) {",
"var r = root, h = Selector.handlers, c = false, n;"];
while (e && le != e && (//S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
new Template(c[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.matcher.push("return h.unique(n);/n}");
eval(this.matcher.join('/n'));
Selector._cache[this.expression] = this.matcher;
},
compileXPathMatcher: function() {
var e = this.expression, ps = Selector.patterns,
x = Selector.xpath, le, m;
if (Selector._cache[e]) {
this.xpath = Selector._cache[e]; return;
}
this.matcher = ['.//*'];
while (e && le != e && (//S/).test(e)) {
le = e;
for (var i in ps) {
if (m = e.match(ps[i])) {
this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
new Template(x[i]).evaluate(m));
e = e.replace(m[0], '');
break;
}
}
}
this.xpath = this.matcher.join('');
Selector._cache[this.expression] = this.xpath;
},
findElements: function(root) {
root = root || document;
if (this.xpath) return document._getElementsByXPath(this.xpath, root);
return this.matcher(root);
},
match: function(element) {
this.tokens = [];
var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
var le, p, m;
while (e && le !== e && (//S/).test(e)) {
le = e;
for (var i in ps) {
p = ps[i];
if (m = e.match(p)) {
// use the Selector.assertions methods unless the selector
// is too complex.
if (as[i]) {
this.tokens.push([i, Object.clone(m)]);
e = e.replace(m[0], '');
} else {
// reluctantly do a document-wide search
// and look for a match in the array
return this.findElements(document).include(element);
}
}
}
}
var match = true, name, matches;
for (var i = 0, token; token = this.tokens[i]; i++) {
name = token[0], matches = token[1];
if (!Selector.assertions[name](element, matches)) {
match = false; break;
}
}
return match;
},
toString: function() {
return this.expression;
},
inspect: function() {
return "#<Selector:" + this.expression.inspect() + ">";
}
});
Object.extend(Selector, {
_cache: { },
xpath: {
descendant: "//*",
child: "/*",
adjacent: "/following-sibling::*[1]",
laterSibling: '/following-sibling::*',
tagName: function(m) {
if (m[1] == '*') return '';
return "[local-name()='" + m[1].toLowerCase() +
"' or local-name()='" + m[1].toUpperCase() + "']";
},
className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
id: "[@id='#{1}']",
attrPresence: function(m) {
m[1] = m[1].toLowerCase();
return new Template("[@#{1}]").evaluate(m);
},
attr: function(m) {
m[1] = m[1].toLowerCase();
m[3] = m[5] || m[6];
return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
},
pseudo: function(m) {
var h = Selector.xpath.pseudos[m[1]];
if (!h) return '';
if (Object.isFunction(h)) return h(m);
return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
},
operators: {
'=': "[@#{1}='#{3}']",
'!=': "[@#{1}!='#{3}']",
'^=': "[starts-with(@#{1}, '#{3}')]",
'$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
'*=': "[contains(@#{1}, '#{3}')]",
'~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
'|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
},
pseudos: {
'first-child': '[not(preceding-sibling::*)]',
'last-child': '[not(following-sibling::*)]',
'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
'empty': "[count(*) = 0 and (count(text()) = 0 or translate(text(), ' /t/r/n', '') = '')]",
'checked': "[@checked]",
'disabled': "[@disabled]",
'enabled': "[not(@disabled)]",
'not': function(m) {
var e = m[6], p = Selector.patterns,
x = Selector.xpath, le, v;
var exclusion = [];
while (e && le != e && (//S/).test(e)) {
le = e;
for (var i in p) {
if (m = e.match(p[i])) {
v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
exclusion.push("(" + v.substring(1, v.length - 1) + ")");
e = e.replace(m[0], '');
break;
}
}
}
return "[not(" + exclusion.join(" and ") + ")]";
},
'nth-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
},
'nth-last-child': function(m) {
return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
},
'nth-of-type': function(m) {
return Selector.xpath.pseudos.nth("position() ", m);
},
'nth-last-of-type': function(m) {
return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
},
'first-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
},
'last-of-type': function(m) {
m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
},
'only-of-type': function(m) {
var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
},
nth: function(fragment, m) {
var mm, formula = m[6], predicate;
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
if (mm = formula.match(/^(/d+)$/)) // digit only
return '[' + fragment + "= " + mm[1] + ']';
if (mm = formula.match(/^(-?/d*)?n(([+-])(/d+))?/)) { // an+b
if (mm[1] == "-") mm[1] = -1;
var a = mm[1] ? Number(mm[1]) : 1;
var b = mm[2] ? Number(mm[2]) : 0;
predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
"((#{fragment} - #{b}) div #{a} >= 0)]";
return new Template(predicate).evaluate({
fragment: fragment, a: a, b: b });
}
}
}
},
criteria: {
tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
className: 'n = h.className(n, r, "#{1}", c); c = false;',
id: 'n = h.id(n, r, "#{1}", c); c = false;',
attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
attr: function(m) {
m[3] = (m[5] || m[6]);
return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
},
pseudo: function(m) {
if (m[6]) m[6] = m[6].replace(/"/g, '//"');
return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
},
descendant: 'c = "descendant";',
child: 'c = "child";',
adjacent: 'c = "adjacent";',
laterSibling: 'c = "laterSibling";'
},
patterns: {
// combinators must be listed first
// (and descendant needs to be last combinator)
laterSibling: /^/s*~/s*/,
child: /^/s*>/s*/,
adjacent: /^/s*/+/s*/,
descendant: /^/s/,
// selectors follow
tagName: /^/s*(/*|[/w/-]+)(/b|$)?/,
id: /^#([/w/-/*]+)(/b|$)/,
className: /^/.([/w/-/*]+)(/b|$)/,
pseudo:
/^:((first|last|nth|nth-last|only)(-child|-of-type)|empty|checked|(en|dis)abled|not)(/((.*?)/))?(/b|$|(?=/s|[:+~>]))/,
attrPresence: /^/[([/w]+)/]/,
attr: //[((?:[/w-]*:)?[/w-]+)/s*(?:([!^$*~|]?=)/s*((['"])([^/4]*?)/4|([^'"][^/]]*?)))?/]/
},
// for Selector.match and Element#match
assertions: {
tagName: function(element, matches) {
return matches[1].toUpperCase() == element.tagName.toUpperCase();
},
className: function(element, matches) {
return Element.hasClassName(element, matches[1]);
},
id: function(element, matches) {
return element.id === matches[1];
},
attrPresence: function(element, matches) {
return Element.hasAttribute(element, matches[1]);
},
attr: function(element, matches) {
var nodeValue = Element.readAttribute(element, matches[1]);
return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] || matches[6]);
}
},
handlers: {
// UTILITY FUNCTIONS
// joins two collections
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
a.push(node);
return a;
},
// marks an array of nodes for counting
mark: function(nodes) {
var _true = Prototype.emptyFunction;
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = _true;
return nodes;
},
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node._countedByPrototype = undefined;
return nodes;
},
// mark each child node with its position (for nth calls)
// "ofType" flag indicates whether we're indexing for nth-of-type
// rather than nth-child
index: function(parentNode, reverse, ofType) {
parentNode._countedByPrototype = Prototype.emptyFunction;
if (reverse) {
for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
var node = nodes[i];
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
} else {
for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
if (node.nodeType == 1 && (!ofType || node._countedByPrototype)) node.nodeIndex = j++;
}
},
// filters out duplicates and extends all nodes
unique: function(nodes) {
if (nodes.length == 0) return nodes;
var results = [], n;
for (var i = 0, l = nodes.length; i < l; i++)
if (!(n = nodes[i])._countedByPrototype) {
n._countedByPrototype = Prototype.emptyFunction;
results.push(Element.extend(n));
}
return Selector.handlers.unmark(results);
},
// COMBINATOR FUNCTIONS
descendant: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName('*'));
return results;
},
child: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++) {
for (var j = 0, child; child = node.childNodes[j]; j++)
if (child.nodeType == 1 && child.tagName != '!') results.push(child);
}
return results;
},
adjacent: function(nodes) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
var next = this.nextElementSibling(node);
if (next) results.push(next);
}
return results;
},
laterSibling: function(nodes) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
h.concat(results, Element.nextSiblings(node));
return results;
},
nextElementSibling: function(node) {
while (node = node.nextSibling)
if (node.nodeType == 1) return node;
return null;
},
previousElementSibling: function(node) {
while (node = node.previousSibling)
if (node.nodeType == 1) return node;
return null;
},
// TOKEN FUNCTIONS
tagName: function(nodes, root, tagName, combinator) {
var uTagName = tagName.toUpperCase();
var results = [], h = Selector.handlers;
if (nodes) {
if (combinator) {
// fastlane for ordinary descendant combinators
if (combinator == "descendant") {
for (var i = 0, node; node = nodes[i]; i++)
h.concat(results, node.getElementsByTagName(tagName));
return results;
} else nodes = this[combinator](nodes);
if (tagName == "*") return nodes;
}
for (var i = 0, node; node = nodes[i]; i++)
if (node.tagName.toUpperCase() === uTagName) results.push(node);
return results;
} else return root.getElementsByTagName(tagName);
},
id: function(nodes, root, id, combinator) {
var targetNode = $(id), h = Selector.handlers;
if (!targetNode) return [];
if (!nodes && root == document) return [targetNode];
if (nodes) {
if (combinator) {
if (combinator == 'child') {
for (var i = 0, node; node = nodes[i]; i++)
if (targetNode.parentNode == node) return [targetNode];
} else if (combinator == 'descendant') {
for (var i = 0, node; node = nodes[i]; i++)
if (Element.descendantOf(targetNode, node)) return [targetNode];
} else if (combinator == 'adjacent') {
for (var i = 0, node; node = nodes[i]; i++)
if (Selector.handlers.previousElementSibling(targetNode) == node)
return [targetNode];
} else nodes = h[combinator](nodes);
}
for (var i = 0, node; node = nodes[i]; i++)
if (node == targetNode) return [targetNode];
return [];
}
return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
},
className: function(nodes, root, className, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
return Selector.handlers.byClassName(nodes, root, className);
},
byClassName: function(nodes, root, className) {
if (!nodes) nodes = Selector.handlers.descendant([root]);
var needle = ' ' + className + ' ';
for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
nodeClassName = node.className;
if (nodeClassName.length == 0) continue;
if (nodeClassName == className || (' ' + nodeClassName + ' ').include(needle))
results.push(node);
}
return results;
},
attrPresence: function(nodes, root, attr, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var results = [];
for (var i = 0, node; node = nodes[i]; i++)
if (Element.hasAttribute(node, attr)) results.push(node);
return results;
},
attr: function(nodes, root, attr, value, operator, combinator) {
if (!nodes) nodes = root.getElementsByTagName("*");
if (nodes && combinator) nodes = this[combinator](nodes);
var handler = Selector.operators[operator], results = [];
for (var i = 0, node; node = nodes[i]; i++) {
var nodeValue = Element.readAttribute(node, attr);
if (nodeValue === null) continue;
if (handler(nodeValue, value)) results.push(node);
}
return results;
},
pseudo: function(nodes, name, value, root, combinator) {
if (nodes && combinator) nodes = this[combinator](nodes);
if (!nodes) nodes = root.getElementsByTagName("*");
return Selector.pseudos[name](nodes, value, root);
}
},
pseudos: {
'first-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.previousElementSibling(node)) continue;
results.push(node);
}
return results;
},
'last-child': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
if (Selector.handlers.nextElementSibling(node)) continue;
results.push(node);
}
return results;
},
'only-child': function(nodes, value, root) {
var h = Selector.handlers;
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
results.push(node);
return results;
},
'nth-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root);
},
'nth-last-child': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true);
},
'nth-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, false, true);
},
'nth-last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, formula, root, true, true);
},
'first-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, false, true);
},
'last-of-type': function(nodes, formula, root) {
return Selector.pseudos.nth(nodes, "1", root, true, true);
},
'only-of-type': function(nodes, formula, root) {
var p = Selector.pseudos;
return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
},
// handles the an+b logic
getIndices: function(a, b, total) {
if (a == 0) return b > 0 ? [b] : [];
return $R(1, total).inject([], function(memo, i) {
if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
return memo;
});
},
// handles nth(-last)-child, nth(-last)-of-type, and (first|last)-of-type
nth: function(nodes, formula, root, reverse, ofType) {
if (nodes.length == 0) return [];
if (formula == 'even') formula = '2n+0';
if (formula == 'odd') formula = '2n+1';
var h = Selector.handlers, results = [], indexed = [], m;
h.mark(nodes);
for (var i = 0, node; node = nodes[i]; i++) {
if (!node.parentNode._countedByPrototype) {
h.index(node.parentNode, reverse, ofType);
indexed.push(node.parentNode);
}
}
if (formula.match(/^/d+$/)) { // just a number
formula = Number(formula);
for (var i = 0, node; node = nodes[i]; i++)
if (node.nodeIndex == formula) results.push(node);
} else if (m = formula.match(/^(-?/d*)?n(([+-])(/d+))?/)) { // an+b
if (m[1] == "-") m[1] = -1;
var a = m[1] ? Number(m[1]) : 1;
var b = m[2] ? Number(m[2]) : 0;
var indices = Selector.pseudos.getIndices(a, b, nodes.length);
for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
for (var j = 0; j < l; j++)
if (node.nodeIndex == indices[j]) results.push(node);
}
}
h.unmark(nodes);
h.unmark(indexed);
return results;
},
'empty': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++) {
// IE treats comments as element nodes
if (node.tagName == '!' || (node.firstChild && !node.innerHTML.match(/^/s*$/))) continue;
results.push(node);
}
return results;
},
'not': function(nodes, selector, root) {
var h = Selector.handlers, selectorType, m;
var exclusions = new Selector(selector).findElements(root);
h.mark(exclusions);
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node._countedByPrototype) results.push(node);
h.unmark(exclusions);
return results;
},
'enabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (!node.disabled) results.push(node);
return results;
},
'disabled': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.disabled) results.push(node);
return results;
},
'checked': function(nodes, value, root) {
for (var i = 0, results = [], node; node = nodes[i]; i++)
if (node.checked) results.push(node);
return results;
}
},
operators: {
'=': function(nv, v) { return nv == v; },
'!=': function(nv, v) { return nv != v; },
'^=': function(nv, v) { return nv.startsWith(v); },
'$=': function(nv, v) { return nv.endsWith(v); },
'*=': function(nv, v) { return nv.include(v); },
'~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
'|=': function(nv, v) { return ('-' + nv.toUpperCase() + '-').include('-' + v.toUpperCase() + '-'); }
},
split: function(expression) {
var expressions = [];
expression.scan(/(([/w#:.~>+()/s-]+|/*|/[.*?/])+)/s*(,|$)/, function(m) {
expressions.push(m[1].strip());
});
return expressions;
},
matchElements: function(elements, expression) {
var matches = $$(expression), h = Selector.handlers;
h.mark(matches);
for (var i = 0, results = [], element; element = elements[i]; i++)
if (element._countedByPrototype) results.push(element);
h.unmark(matches);
return results;
},
findElement: function(elements, expression, index) {
if (Object.isNumber(expression)) {
index = expression; expression = false;
}
return Selector.matchElements(elements, expression || '*')[index || 0];
},
findChildElements: function(element, expressions) {
expressions = Selector.split(expressions.join(','));
var results = [], h = Selector.handlers;
for (var i = 0, l = expressions.length, selector; i < l; i++) {
selector = new Selector(expressions[i].strip());
h.concat(results, selector.findElements(element));
}
return (l > 1) ? h.unique(results) : results;
}
});
if (Prototype.Browser.IE) {
Object.extend(Selector.handlers, {
// IE returns comment nodes on getElementsByTagName("*").
// Filter them out.
concat: function(a, b) {
for (var i = 0, node; node = b[i]; i++)
if (node.tagName !== "!") a.push(node);
return a;
},
// IE improperly serializes _countedByPrototype in (inner|outer)HTML.
unmark: function(nodes) {
for (var i = 0, node; node = nodes[i]; i++)
node.removeAttribute('_countedByPrototype');
return nodes;
}
});
}
function $$() {
return Selector.findChildElements(document, $A(arguments));
}
var Form = {
reset: function(form) {
$(form).reset();
return form;
},
serializeElements: function(elements, options) {
if (typeof options != 'object') options = { hash: !!options };
else if (Object.isUndefined(options.hash)) options.hash = true;
var key, value, submitted = false, submit = options.submit;
var data = elements.inject({ }, function(result, element) {
if (!element.disabled && element.name) {
key = element.name; value = $(element).getValue();
if (value != null && (element.type != 'submit' || (!submitted &&
submit !== false && (!submit || key == submit) && (submitted = true)))) {
if (key in result) {
// a key is already present; construct an array of values
if (!Object.isArray(result[key])) result[key] = [result[key]];
result[key].push(value);
}
else result[key] = value;
}
}
return result;
});
return options.hash ? data : Object.toQueryString(data);
}
};
Form.Methods = {
serialize: function(form, options) {
return Form.serializeElements(Form.getElements(form), options);
},
getElements: function(form) {
return $A($(form).getElementsByTagName('*')).inject([],
function(elements, child) {
if (Form.Element.Serializers[child.tagName.toLowerCase()])
elements.push(Element.extend(child));
return elements;
}
);
},
getInputs: function(form, typeName, name) {
form = $(form);
var inputs = form.getElementsByTagName('input');
if (!typeName && !name) return $A(inputs).map(Element.extend);
for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
var input = inputs[i];
if ((typeName && input.type != typeName) || (name && input.name != name))
continue;
matchingInputs.push(Element.extend(input));
}
return matchingInputs;
},
disable: function(form) {
form = $(form);
Form.getElements(form).invoke('disable');
return form;
},
enable: function(form) {
form = $(form);
Form.getElements(form).invoke('enable');
return form;
},
findFirstElement: function(form) {
var elements = $(form).getElements().findAll(function(element) {
return 'hidden' != element.type && !element.disabled;
});
var firstByIndex = elements.findAll(function(element) {
return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
}).sortBy(function(element) { return element.tabIndex }).first();
return firstByIndex ? firstByIndex : elements.find(function(element) {
return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
});
},
focusFirstElement: function(form) {
form = $(form);
form.findFirstElement().activate();
return form;
},
request: function(form, options) {
form = $(form), options = Object.clone(options || { });
var params = options.parameters, action = form.readAttribute('action') || '';
if (action.blank()) action = window.location.href;
options.parameters = form.serialize(true);
if (params) {
if (Object.isString(params)) params = params.toQueryParams();
Object.extend(options.parameters, params);
}
if (form.hasAttribute('method') && !options.method)
options.method = form.method;
return new Ajax.Request(action, options);
}
};
/*--------------------------------------------------------------------------*/
Form.Element = {
focus: function(element) {
$(element).focus();
return element;
},
select: function(element) {
$(element).select();
return element;
}
};
Form.Element.Methods = {
serialize: function(element) {
element = $(element);
if (!element.disabled && element.name) {
var value = element.getValue();
if (value != undefined) {
var pair = { };
pair[element.name] = value;
return Object.toQueryString(pair);
}
}
return '';
},
getValue: function(element) {
element = $(element);
var method = element.tagName.toLowerCase();
return Form.Element.Serializers[method](element);
},
setValue: function(element, value) {
element = $(element);
var method = element.tagName.toLowerCase();
Form.Element.Serializers[method](element, value);
return element;
},
clear: function(element) {
$(element).value = '';
return element;
},
present: function(element) {
return $(element).value != '';
},
activate: function(element) {
element = $(element);
try {
element.focus();
if (element.select && (element.tagName.toLowerCase() != 'input' ||
!['button', 'reset', 'submit'].include(element.type)))
element.select();
} catch (e) { }
return element;
},
disable: function(element) {
element = $(element);
element.blur();
element.disabled = true;
return element;
},
enable: function(element) {
element = $(element);
element.disabled = false;
return element;
}
};
/*--------------------------------------------------------------------------*/
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = {
input: function(element, value) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
return Form.Element.Serializers.inputSelector(element, value);
default:
return Form.Element.Serializers.textarea(element, value);
}
},
inputSelector: function(element, value) {
if (Object.isUndefined(value)) return element.checked ? element.value : null;
else element.checked = !!value;
},
textarea: function(element, value) {
if (Object.isUndefined(value)) return element.value;
else element.value = value;
},
select: function(element, index) {
if (Object.isUndefined(index))
return this[element.type == 'select-one' ?
'selectOne' : 'selectMany'](element);
else {
var opt, value, single = !Object.isArray(index);
for (var i = 0, length = element.length; i < length; i++) {
opt = element.options[i];
value = this.optionValue(opt);
if (single) {
if (value == index) {
opt.selected = true;
return;
}
}
else opt.selected = index.include(value);
}
}
},
selectOne: function(element) {
var index = element.selectedIndex;
return index >= 0 ? this.optionValue(element.options[index]) : null;
},
selectMany: function(element) {
var values, length = element.length;
if (!length) return null;
for (var i = 0, values = []; i < length; i++) {
var opt = element.options[i];
if (opt.selected) values.push(this.optionValue(opt));
}
return values;
},
optionValue: function(opt) {
// extend element because hasAttribute may not be native
return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
}
};
/*--------------------------------------------------------------------------*/
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
initialize: function($super, element, frequency, callback) {
$super(callback, frequency);
this.element = $(element);
this.lastValue = this.getValue();
},
execute: function() {
var value = this.getValue();
if (Object.isString(this.lastValue) && Object.isString(value) ?
this.lastValue != value : String(this.lastValue) != String(value)) {
this.callback(this.element, value);
this.lastValue = value;
}
}
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.Observer = Class.create(Abstract.TimedObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
/*--------------------------------------------------------------------------*/
Abstract.EventObserver = Class.create({
initialize: function(element, callback) {
this.element = $(element);
this.callback = callback;
this.lastValue = this.getValue();
if (this.element.tagName.toLowerCase() == 'form')
this.registerFormCallbacks();
else
this.registerCallback(this.element);
},
onElementEvent: function() {
var value = this.getValue();
if (this.lastValue != value) {
this.callback(this.element, value);
this.lastValue = value;
}
},
registerFormCallbacks: function() {
Form.getElements(this.element).each(this.registerCallback, this);
},
registerCallback: function(element) {
if (element.type) {
switch (element.type.toLowerCase()) {
case 'checkbox':
case 'radio':
Event.observe(element, 'click', this.onElementEvent.bind(this));
break;
default:
Event.observe(element, 'change', this.onElementEvent.bind(this));
break;
}
}
}
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.Element.getValue(this.element);
}
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
getValue: function() {
return Form.serialize(this.element);
}
});
if (!window.Event) var Event = { };
Object.extend(Event, {
KEY_BACKSPACE: 8,
KEY_TAB: 9,
KEY_RETURN: 13,
KEY_ESC: 27,
KEY_LEFT: 37,
KEY_UP: 38,
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
KEY_HOME: 36,
KEY_END: 35,
KEY_PAGEUP: 33,
KEY_PAGEDOWN: 34,
KEY_INSERT: 45,
cache: { },
relatedTarget: function(event) {
var element;
switch(event.type) {
case 'mouseover': element = event.fromElement; break;
case 'mouseout': element = event.toElement; break;
default: return null;
}
return Element.extend(element);
}
});
Event.Methods = (function() {
var isButton;
if (Prototype.Browser.IE) {
var buttonMap = { 0: 1, 1: 4, 2: 2 };
isButton = function(event, code) {
return event.button == buttonMap[code];
};
} else if (Prototype.Browser.WebKit) {
isButton = function(event, code) {
switch (code) {
case 0: return event.which == 1 && !event.metaKey;
case 1: return event.which == 1 && event.metaKey;
default: return false;
}
};
} else {
isButton = function(event, code) {
return event.which ? (event.which === code + 1) : (event.button === code);
};
}
return {
isLeftClick: function(event) { return isButton(event, 0) },
isMiddleClick: function(event) { return isButton(event, 1) },
isRightClick: function(event) { return isButton(event, 2) },
element: function(event) {
var node = Event.extend(event).target;
return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node);
},
findElement: function(event, expression) {
var element = Event.element(event);
if (!expression) return element;
var elements = [element].concat(element.ancestors());
return Selector.findElement(elements, expression, 0);
},
pointer: function(event) {
return {
x: event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft)),
y: event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop))
};
},
pointerX: function(event) { return Event.pointer(event).x },
pointerY: function(event) { return Event.pointer(event).y },
stop: function(event) {
Event.extend(event);
event.preventDefault();
event.stopPropagation();
event.stopped = true;
}
};
})();
Event.extend = (function() {
var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
m[name] = Event.Methods[name].methodize();
return m;
});
if (Prototype.Browser.IE) {
Object.extend(methods, {
stopPropagation: function() { this.cancelBubble = true },
preventDefault: function() { this.returnValue = false },
inspect: function() { return "[object Event]" }
});
return function(event) {
if (!event) return false;
if (event._extendedByPrototype) return event;
event._extendedByPrototype = Prototype.emptyFunction;
var pointer = Event.pointer(event);
Object.extend(event, {
target: event.srcElement,
relatedTarget: Event.relatedTarget(event),
pageX: pointer.x,
pageY: pointer.y
});
return Object.extend(event, methods);
};
} else {
Event.prototype = Event.prototype || document.createEvent("HTMLEvents").__proto__;
Object.extend(Event.prototype, methods);
return Prototype.K;
}
})();
Object.extend(Event, (function() {
var cache = Event.cache;
function getEventID(element) {
if (element._prototypeEventID) return element._prototypeEventID[0];
arguments.callee.id = arguments.callee.id || 1;
return element._prototypeEventID = [++arguments.callee.id];
}
function getDOMEventName(eventName) {
if (eventName && eventName.include(':')) return "dataavailable";
return eventName;
}
function getCacheForID(id) {
return cache[id] = cache[id] || { };
}
function getWrappersForEventName(id, eventName) {
var c = getCacheForID(id);
return c[eventName] = c[eventName] || [];
}
function createWrapper(element, eventName, handler) {
var id = getEventID(element);
var c = getWrappersForEventName(id, eventName);
if (c.pluck("handler").include(handler)) return false;
var wrapper = function(event) {
if (!Event || !Event.extend ||
(event.eventName && event.eventName != eventName))
return false;
Event.extend(event);
handler.call(element, event);
};
wrapper.handler = handler;
c.push(wrapper);
return wrapper;
}
function findWrapper(id, eventName, handler) {
var c = getWrappersForEventName(id, eventName);
return c.find(function(wrapper) { return wrapper.handler == handler });
}
function destroyWrapper(id, eventName, handler) {
var c = getCacheForID(id);
if (!c[eventName]) return false;
c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
}
function destroyCache() {
for (var id in cache)
for (var eventName in cache[id])
cache[id][eventName] = null;
}
if (window.attachEvent) {
window.attachEvent("onunload", destroyCache);
}
return {
observe: function(element, eventName, handler) {
element = $(element);
var name = getDOMEventName(eventName);
var wrapper = createWrapper(element, eventName, handler);
if (!wrapper) return element;
if (element.addEventListener) {
element.addEventListener(name, wrapper, false);
} else {
element.attachEvent("on" + name, wrapper);
}
return element;
},
stopObserving: function(element, eventName, handler) {
element = $(element);
var id = getEventID(element), name = getDOMEventName(eventName);
if (!handler && eventName) {
getWrappersForEventName(id, eventName).each(function(wrapper) {
element.stopObserving(eventName, wrapper.handler);
});
return element;
} else if (!eventName) {
Object.keys(getCacheForID(id)).each(function(eventName) {
element.stopObserving(eventName);
});
return element;
}
var wrapper = findWrapper(id, eventName, handler);
if (!wrapper) return element;
if (element.removeEventListener) {
element.removeEventListener(name, wrapper, false);
} else {
element.detachEvent("on" + name, wrapper);
}
destroyWrapper(id, eventName, handler);
return element;
},
fire: function(element, eventName, memo) {
element = $(element);
if (element == document && document.createEvent && !element.dispatchEvent)
element = document.documentElement;
var event;
if (document.createEvent) {
event = document.createEvent("HTMLEvents");
event.initEvent("dataavailable", true, true);
} else {
event = document.createEventObject();
event.eventType = "ondataavailable";
}
event.eventName = eventName;
event.memo = memo || { };
if (document.createEvent) {
element.dispatchEvent(event);
} else {
element.fireEvent(event.eventType, event);
}
return Event.extend(event);
}
};
})());
Object.extend(Event, Event.Methods);
Element.addMethods({
fire: Event.fire,
observe: Event.observe,
stopObserving: Event.stopObserving
});
Object.extend(document, {
fire: Element.Methods.fire.methodize(),
observe: Element.Methods.observe.methodize(),
stopObserving: Element.Methods.stopObserving.methodize(),
loaded: false
});
(function() {
/* Support for the DOMContentLoaded event is based on work by Dan Webb,
Matthias Miller, Dean Edwards and John Resig. */
var timer;
function fireContentLoadedEvent() {
if (document.loaded) return;
if (timer) window.clearInterval(timer);
document.fire("dom:loaded");
document.loaded = true;
}
if (document.addEventListener) {
if (Prototype.Browser.WebKit) {
timer = window.setInterval(function() {
if (/loaded|complete/.test(document.readyState))
fireContentLoadedEvent();
}, 0);
Event.observe(window, "load", fireContentLoadedEvent);
} else {
document.addEventListener("DOMContentLoaded",
fireContentLoadedEvent, false);
}
} else {
document.write("<script id=__onDOMContentLoaded defer src=//:><//script>");
$("__onDOMContentLoaded").onreadystatechange = function() {
if (this.readyState == "complete") {
this.onreadystatechange = null;
fireContentLoadedEvent();
}
};
}
})();
/*------------------------------- DEPRECATED -------------------------------*/
Hash.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
Before: function(element, content) {
return Element.insert(element, {before:content});
},
Top: function(element, content) {
return Element.insert(element, {top:content});
},
Bottom: function(element, content) {
return Element.insert(element, {bottom:content});
},
After: function(element, content) {
return Element.insert(element, {after:content});
}
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
// This should be moved to script.aculo.us; notice the deprecated methods
// further below, that map to the newer Element methods.
var Position = {
// set to true if needed, warning: firefox performance problems
// NOT neeeded for page scrolling, only if draggable contained in
// scrollable elements
includeScrollOffsets: false,
// must be called before calling withinIncludingScrolloffset, every time the
// page is scrolled
prepare: function() {
this.deltaX = window.pageXOffset
|| document.documentElement.scrollLeft
|| document.body.scrollLeft
|| 0;
this.deltaY = window.pageYOffset
|| document.documentElement.scrollTop
|| document.body.scrollTop
|| 0;
},
// caches x/y coordinate pair to use with overlap
within: function(element, x, y) {
if (this.includeScrollOffsets)
return this.withinIncludingScrolloffsets(element, x, y);
this.xcomp = x;
this.ycomp = y;
this.offset = Element.cumulativeOffset(element);
return (y >= this.offset[1] &&
y < this.offset[1] + element.offsetHeight &&
x >= this.offset[0] &&
x < this.offset[0] + element.offsetWidth);
},
withinIncludingScrolloffsets: function(element, x, y) {
var offsetcache = Element.cumulativeScrollOffset(element);
this.xcomp = x + offsetcache[0] - this.deltaX;
this.ycomp = y + offsetcache[1] - this.deltaY;
this.offset = Element.cumulativeOffset(element);
return (this.ycomp >= this.offset[1] &&
this.ycomp < this.offset[1] + element.offsetHeight &&
this.xcomp >= this.offset[0] &&
this.xcomp < this.offset[0] + element.offsetWidth);
},
// within must be called directly before
overlap: function(mode, element) {
if (!mode) return 0;
if (mode == 'vertical')
return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
element.offsetHeight;
if (mode == 'horizontal')
return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
element.offsetWidth;
},
// Deprecation layer -- use newer Element methods now (1.5.2).
cumulativeOffset: Element.Methods.cumulativeOffset,
positionedOffset: Element.Methods.positionedOffset,
absolutize: function(element) {
Position.prepare();
return Element.absolutize(element);
},
relativize: function(element) {
Position.prepare();
return Element.relativize(element);
},
realOffset: Element.Methods.cumulativeScrollOffset,
offsetParent: Element.Methods.getOffsetParent,
page: Element.Methods.viewportOffset,
clone: function(source, target, options) {
options = options || { };
return Element.clonePosition(target, source, options);
}
};
/*--------------------------------------------------------------------------*/
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
function iter(name) {
return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
}
instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
function(element, className) {
className = className.toString().strip();
var cond = //s/.test(className) ? $w(className).map(iter).join('') : iter(className);
return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
} : function(element, className) {
className = className.toString().strip();
var elements = [], classNames = (//s/.test(className) ? $w(className) : null);
if (!classNames && !className) return elements;
var nodes = $(element).getElementsByTagName('*');
className = ' ' + className + ' ';
for (var i = 0, child, cn; child = nodes[i]; i++) {
if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
(classNames && classNames.all(function(name) {
return !name.toString().blank() && cn.include(' ' + name + ' ');
}))))
elements.push(Element.extend(child));
}
return elements;
};
return function(className, parentElement) {
return $(parentElement || document.body).getElementsByClassName(className);
};
}(Element.Methods);
/*--------------------------------------------------------------------------*/
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
initialize: function(element) {
this.element = $(element);
},
_each: function(iterator) {
this.element.className.split(//s+/).select(function(name) {
return name.length > 0;
})._each(iterator);
},
set: function(className) {
this.element.className = className;
},
add: function(classNameToAdd) {
if (this.include(classNameToAdd)) return;
this.set($A(this).concat(classNameToAdd).join(' '));
},
remove: function(classNameToRemove) {
if (!this.include(classNameToRemove)) return;
this.set($A(this).without(classNameToRemove).join(' '));
},
toString: function() {
return $A(this).join(' ');
}
};
Object.extend(Element.ClassNames.prototype, Enumerable);
/*--------------------------------------------------------------------------*/
Element.addMethods();
Element.addMethods({
lazyload: function(element, options)
{
function $restore()
{
// this function restores the original image source; called when above the fold
if ( true === $(element).hasAttribute('_src') )
{
$(element).writeAttribute({ src: $(element).readAttribute('_src') });
}
}
function $scroll()
{
// this function returns the amount the page is scrolled vertically
var scroll_y = self.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop;
return parseInt(scroll_y);
}
function $height()
{
// this function returns the height of the viewport
var window_height = window.innerHeight || document.documentElement.clientHeight;
return parseInt(window_height);
}
var element = $(element);
var options = Object.extend({
threshold : 0,
placeholder : '/images/js/loading3.gif',
event : 'scroll',
frequency : 0.1
}, options || {});
var offset = $(element).cumulativeOffset()[1];
var activate_on = (offset - options.threshold) - $height();
var old_source = $(element).readAttribute('src');
var new_source = options.placeholder;
$(element)
.writeAttribute({ src : new_source })
.writeAttribute({ '_src' : old_source });
if ( 'scroll' === options.event )
{
new PeriodicalExecuter(function($executor)
{
if ( activate_on <= $scroll() )
{
$restore(); $executor.stop();
}
}, options.frequency);
}
else
{
$(element).observe(options.event, function(event)
{
$restore(); $(element).stopObserving();
});
}
return $(element);
}
});
var IMA_PATH = 'http://static.sg.9wee.com/';function isTrue(v)
{
return (v==true
|| ("number"==typeof(v) && 0!=v)
|| ("string"==typeof(v) && ""!=v && "0"!=v && "off"!=v && "no"!=v)
|| ("object"==typeof(v) && null!=v && {}!=v && []!=v)
);
}
function intVal(v)
{
v = parseInt(v);
if (isNaN(v))
{
v = 0;
}
return v;
}
function isSet(o)
{
return 'undefined' != typeof(o) ? true : false;
}
function pause(numberMillis)
{
var now = new Date();
var exitTime = now.getTime() + numberMillis;
while (true)
{
now = new Date();
if (now.getTime() > exitTime)
{
return;
}
}
}
function request(name)
{
var reg = new RegExp( "(^|&)"+ name +"=([^&]*)(&|$)" );
var r = window .location.search. substr(1).match (reg);
if (r!= null) return decodeURIComponent(r [2]); return null;
}
function getPageSize()
{
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY)
{
xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
}
else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
}
else
{ // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight)
{ // all except Explorer
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
}
else if(document.documentElement && document.documentElement.clientHeight)
{ // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
}
else if (document.body)
{ // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if(yScroll < windowHeight)
{
pageHeight = windowHeight;
}
else
{
pageHeight = yScroll;
}
// for small pages with total width less then width of the viewport
if(xScroll < windowWidth)
{
pageWidth = windowWidth;
}
else
{
pageWidth = xScroll;
}
arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
return arrayPageSize;
}
/**
* 清除一下个拉框中的选项
*/
function clearOption(obj)
{
obj.options.length =0;
return true;
var l = obj.options.length;
for (i=0; i<l; i++)
{
obj.options.remove(0);
}
}
/**
* 填充一下下拉框中的选项,data的格式为
* var data={
* 0:{v:'101', t:'天富', s:true},
* 1:{v:'102', t:'富民'}
* }
*/
function addOptions(obj, data, v, type)
{
var rows = data;
var len = rows.length;
for (i=0; i<len; i++)
{
var l = obj.options.length;
obj.options[l] = new Option(rows[i]['t'], rows[i]['v']);
}
if (isSet(v))
{
obj.value = v;
}
return true;
}
/**
*添加一个option
*/
function addOption(obj, t, v)
{
obj.options[obj.options.length] = new Option(t, v);
}
/**
* 下拉框中的数据更改时，把下拉框中的文本赋给另一控件
*/
function doSelectChange(objSel, objSetName)
{
if(arguments.length > 2)
{
return arguments[2](objSel, objSetName);
}
if (isTrue(objSel.value))
{
var t =objSel.options[objSel.selectedIndex].text ;
}
else
{
t = '';
}
$(objSetName).value = t ;
}
function resizeBodyText (size, id)
{
var nW = $(size).offsetWidth;
mod = nW;
// 40 seems to work well, but adjust this value for yourself.
mod = Math . round(mod /50);
var obj = $(id);
//limit how small the typeface can get
if ( mod < 9 ) mod = 9;
obj. style.fontSize = mod +"px";
obj. style.lineHeight = (mod *1.3)+"px" ;
}
function resizeColumn (nH, nW, id)
{
// bug in IE 6 with the window height, only using width for now
var mod = (nW < nH) ? nW : nH ;
mod = nW;
// this controls the level of the scale
var multi = 50;
// sloppy math in here, i'm tired
mod = Math.round(mod/ multi );
mod = mod* multi;
var col = $(id);
// col.style.width = (mod /2.3 ) + "px";
// col.style.left = i*(mod/2.3 ) + "px";
// resizeBodyText (size, id)
col.style.fontSize = ( mod/multi) + "px" ;
col.style.lineHeight = ((mod/multi) * 1.3) + "px" ;
imgs = col.getElementsByTagName("img")
for (var x = 0; x < imgs.length; x++)
{
imgs[x].style.width =(mod/2.3)+ "px" ;
//imgs[x].style.width =(mod/2.6)+ "px" ;
//imgs[x].style.margin =(( mod/2.3)-( mod/ 2.6))/2.3 +"px" ;
}
}
function resize(size, id)
{
//resizeBodyText(size, id);
var nH = $(size).offsetHeight - 80;
// get window width
var nW = $(size).offsetWidth ;
resizeColumn(nH, nW, id);
}
function keyDigits(ev)
{
var elt = Event.element(ev);
elt.value = formatDigits(elt.value);
}
function formatDigits(v)
{
return v.replace(/[^/d]/g, '');
}
//读取cookie：
function readCookie(name)
{
var cookieValue = "";
var search = name + "=";
if(document.cookie.length > 0)
{
offset = document.cookie.indexOf(search);
if (offset != -1)
{
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1)
{
end = document.cookie.length;
}
cookieValue = decodeURIComponent(document.cookie.substring(offset, end))
}
}
return cookieValue;
}
//写入cookie：
function writeCookie(name, value, hours)
{
var expire = "";
if(hours != null)
{
expire = new Date((new Date()).getTime() + hours * 3600000);
expire = "; expires=" + expire.toGMTString();
}
document.cookie = name + "=" + encodeURIComponent(value) + expire;
}
String.prototype.trim = function()
{
return this.replace(/(^/s*)|(/s*$)/g, "");
}
function setCookie(name, value, hours, path, domain)
{
var expire = "";
if(hours != null)
{
expire = new Date((new Date()).getTime() + hours * 3600000);
expire = "; expires=" + expire.toGMTString();
}
document.cookie = name + "=" + encodeURIComponent(value) + expire + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "");
}
Date.prototype.toStr = function() {
return '' + this.getFullYear() + '-' +
(this.getMonth() + 1).toPaddedString(2) + '-' +
this.getDate().toPaddedString(2) + ' ' +
this.getHours().toPaddedString(2) + ':' +
this.getMinutes().toPaddedString(2) + ':' +
this.getSeconds().toPaddedString(2) + '';
};
var JsLoad=function(){var pending=null;var queue=[];return{load:function(urls,callback,obj,scope){var request={urls:urls,callback:callback,obj:obj,scope:scope};if(pending){queue.push(request);return;}
pending=request;urls=urls.constructor===Array?urls:[urls];var script;for(var i=0;i<urls.length;i+=1){script=document.createElement('script');script.src=urls[i];document.body.appendChild(script);}
if(!script){return;}
if((/msie/i).test(navigator.userAgent)&&!(/AppleWebKit//([^ ]*)/).test(navigator.userAgent)&&!(/opera/i).test(navigator.userAgent)){script.onreadystatechange=function(){if(this.readyState==='loaded'){JsLoad.requestComplete();}};}else{script=document.createElement('script');script.appendChild(document.createTextNode('JsLoad.requestComplete();'));document.body.appendChild(script);}},loadOnce:function(urls,callback,obj,scope,force){var newUrls=[],scripts=document.getElementsByTagName('script');urls=urls.constructor===Array?urls:[urls];for(var i=0;i<urls.length;i+=1){var loaded=false,url=urls[i];for(var j=0;j<scripts.length;j+=1){if(url===scripts[j].src){loaded=true;break;}}
if(!loaded){newUrls.push(url);}}
if(newUrls.length>0){this.load(newUrls,callback,obj,scope);}else if(force){if(obj){if(scope){callback.call(obj);}else{callback.call(window,obj);}}else{callback.call();}}},requestComplete:function(){if(pending.callback){if(pending.obj){if(pending.scope){pending.callback.call(pending.obj);}else{pending.callback.call(window,pending.obj);}}else{pending.callback.call();}}
pending=null;if(queue.length>0){var request=queue.shift();this.load(request.urls,request.callback,request.obj,request.scope);}}};}();
var Builder = {
NODEMAP: {
AREA: 'map',
CAPTION: 'table',
COL: 'table',
COLGROUP: 'table',
LEGEND: 'fieldset',
OPTGROUP: 'select',
OPTION: 'select',
PARAM: 'object',
TBODY: 'table',
TD: 'table',
TFOOT: 'table',
TH: 'table',
THEAD: 'table',
TR: 'table'
},
// note: For Firefox < 1.5, OPTION and OPTGROUP tags are currently broken,
// due to a Firefox bug
node: function(elementName) {
elementName = elementName.toUpperCase();
// try innerHTML approach
var parentTag = this.NODEMAP[elementName] || 'div';
var parentElement = document.createElement(parentTag);
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
parentElement.innerHTML = "<" + elementName + "></" + elementName + ">";
} catch(e) {}
var element = parentElement.firstChild || null;
// see if browser added wrapping tags
if(element && (element.tagName.toUpperCase() != elementName))
element = element.getElementsByTagName(elementName)[0];
// fallback to createElement approach
if(!element) element = document.createElement(elementName);
// abort if nothing could be created
if(!element) return;
// attributes (or text)
if(arguments[1])
if(this._isStringOrNumber(arguments[1]) ||
(arguments[1] instanceof Array) ||
arguments[1].tagName) {
this._children(element, arguments[1]);
} else {
var attrs = this._attributes(arguments[1]);
if(attrs.length) {
try { // prevent IE "feature": http://dev.rubyonrails.org/ticket/2707
parentElement.innerHTML = "<" +elementName + " " +
attrs + "></" + elementName + ">";
} catch(e) {}
element = parentElement.firstChild || null;
// workaround firefox 1.0.X bug
if(!element) {
element = document.createElement(elementName);
for(attr in arguments[1])
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
}
if(element.tagName.toUpperCase() != elementName)
element = parentElement.getElementsByTagName(elementName)[0];
}
}
// text, or array of children
if(arguments[2])
this._children(element, arguments[2]);
return element;
},
_text: function(text) {
return document.createTextNode(text);
},
ATTR_MAP: {
'className': 'class',
'htmlFor': 'for'
},
_attributes: function(attributes) {
var attrs = [];
for(attribute in attributes)
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) +
'="' + attributes[attribute].toString().escapeHTML().gsub(/"/,'"') + '"');
return attrs.join(" ");
},
_children: function(element, children) {
if(children.tagName) {
element.appendChild(children);
return;
}
if(typeof children=='object') { // array can hold nodes and text
children.flatten().each( function(e) {
if(typeof e=='object')
element.appendChild(e);
else
if(Builder._isStringOrNumber(e))
element.appendChild(Builder._text(e));
});
} else
if(Builder._isStringOrNumber(children))
element.appendChild(Builder._text(children));
},
_isStringOrNumber: function(param) {
return(typeof param=='string' || typeof param=='number');
},
build: function(html) {
var element = this.node('div');
$(element).update(html.strip());
return element.down();
},
dump: function(scope) {
if(typeof scope != 'object' && typeof scope != 'function') scope = window; //global scope
var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " +
"BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " +
"FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX "+
"KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P "+
"PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD "+
"TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(//s+/);
tags.each( function(tag){
scope[tag] = function() {
return Builder.node.apply(Builder, [tag].concat($A(arguments)));
};
});
}
};
String.prototype.parseColor = function() {
var color = '#';
if (this.slice(0,4) == 'rgb(') {
var cols = this.slice(4,this.length-1).split(',');
var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
} else {
if (this.slice(0,1) == '#') {
if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
if (this.length==7) color = this.toLowerCase();
}
}
return (color.length==7 ? color : (arguments[0] || this));
};
/*--------------------------------------------------------------------------*/
Element.collectTextNodes = function(element) {
return $A($(element).childNodes).collect( function(node) {
return (node.nodeType==3 ? node.nodeValue :
(node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
}).flatten().join('');
};
Element.collectTextNodesIgnoreClass = function(element, className) {
return $A($(element).childNodes).collect( function(node) {
return (node.nodeType==3 ? node.nodeValue :
((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
Element.collectTextNodesIgnoreClass(node, className) : ''));
}).flatten().join('');
};
Element.setContentZoom = function(element, percent) {
element = $(element);
element.setStyle({fontSize: (percent/100) + 'em'});
if (Prototype.Browser.WebKit) window.scrollBy(0,0);
return element;
};
Element.getInlineOpacity = function(element){
return $(element).style.opacity || '';
};
Element.forceRerendering = function(element) {
try {
element = $(element);
var n = document.createTextNode(' ');
element.appendChild(n);
element.removeChild(n);
} catch(e) { }
};
/*--------------------------------------------------------------------------*/
var Effect = {
_elementDoesNotExistError: {
name: 'ElementDoesNotExistError',
message: 'The specified DOM element does not exist, but is required for this effect to operate'
},
Transitions: {
linear: Prototype.K,
sinoidal: function(pos) {
return (-Math.cos(pos*Math.PI)/2) + .5;
},
reverse: function(pos) {
return 1-pos;
},
flicker: function(pos) {
var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
return pos > 1 ? 1 : pos;
},
wobble: function(pos) {
return (-Math.cos(pos*Math.PI*(9*pos))/2) + .5;
},
pulse: function(pos, pulses) {
return (-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2) + .5;
},
spring: function(pos) {
return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
},
none: function(pos) {
return 0;
},
full: function(pos) {
return 1;
}
},
DefaultOptions: {
duration: 1.0, // seconds
fps: 100, // 100= assume 66fps max.
sync: false, // true for combining
from: 0.0,
to: 1.0,
delay: 0.0,
queue: 'parallel'
},
tagifyText: function(element) {
var tagifyStyle = 'position:relative';
if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
element = $(element);
$A(element.childNodes).each( function(child) {
if (child.nodeType==3) {
child.nodeValue.toArray().each( function(character) {
element.insertBefore(
new Element('span', {style: tagifyStyle}).update(
character == ' ' ? String.fromCharCode(160) : character),
child);
});
Element.remove(child);
}
});
},
multiple: function(element, effect) {
var elements;
if (((typeof element == 'object') ||
Object.isFunction(element)) &&
(element.length))
elements = element;
else
elements = $(element).childNodes;
var options = Object.extend({
speed: 0.1,
delay: 0.0
}, arguments[2] || { });
var masterDelay = options.delay;
$A(elements).each( function(element, index) {
new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
});
},
PAIRS: {
'slide': ['SlideDown','SlideUp'],
'blind': ['BlindDown','BlindUp'],
'appear': ['Appear','Fade']
},
toggle: function(element, effect) {
element = $(element);
effect = (effect || 'appear').toLowerCase();
var options = Object.extend({
queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
}, arguments[2] || { });
Effect[element.visible() ?
Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
}
};
Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
/* ------------- core effects ------------- */
Effect.ScopedQueue = Class.create(Enumerable, {
initialize: function() {
this.effects = [];
this.interval = null;
},
_each: function(iterator) {
this.effects._each(iterator);
},
add: function(effect) {
var timestamp = new Date().getTime();
var position = Object.isString(effect.options.queue) ?
effect.options.queue : effect.options.queue.position;
switch(position) {
case 'front':
// move unstarted effects after this effect
this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
e.startOn += effect.finishOn;
e.finishOn += effect.finishOn;
});
break;
case 'with-last':
timestamp = this.effects.pluck('startOn').max() || timestamp;
break;
case 'end':
// start effect after last queued effect has finished
timestamp = this.effects.pluck('finishOn').max() || timestamp;
break;
}
effect.startOn += timestamp;
effect.finishOn += timestamp;
if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect);
if (!this.interval)
this.interval = setInterval(this.loop.bind(this), 15);
},
remove: function(effect) {
this.effects = this.effects.reject(function(e) { return e==effect });
if (this.effects.length == 0) {
clearInterval(this.interval);
this.interval = null;
}
},
loop: function() {
var timePos = new Date().getTime();
for(var i=0, len=this.effects.length;i<len;i++)
this.effects[i] && this.effects[i].loop(timePos);
}
});
Effect.Queues = {
instances: $H(),
get: function(queueName) {
if (!Object.isString(queueName)) return queueName;
return this.instances.get(queueName) ||
this.instances.set(queueName, new Effect.ScopedQueue());
}
};
Effect.Queue = Effect.Queues.get('global');
Effect.Base = Class.create({
position: null,
start: function(options) {
function codeForEvent(options,eventName){
return (
(options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
(options[eventName] ? 'this.options.'+eventName+'(this);' : '')
);
}
if (options && options.transition === false) options.transition = Effect.Transitions.linear;
this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
this.currentFrame = 0;
this.state = 'idle';
this.startOn = this.options.delay*1000;
this.finishOn = this.startOn+(this.options.duration*1000);
this.fromToDelta = this.options.to-this.options.from;
this.totalTime = this.finishOn-this.startOn;
this.totalFrames = this.options.fps*this.options.duration;
eval('this.render = function(pos){ '+
'if (this.state=="idle"){this.state="running";'+
codeForEvent(this.options,'beforeSetup')+
(this.setup ? 'this.setup();':'')+
codeForEvent(this.options,'afterSetup')+
'};if (this.state=="running"){'+
'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
'this.position=pos;'+
codeForEvent(this.options,'beforeUpdate')+
(this.update ? 'this.update(pos);':'')+
codeForEvent(this.options,'afterUpdate')+
'}}');
this.event('beforeStart');
if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).add(this);
},
loop: function(timePos) {
if (timePos >= this.startOn) {
if (timePos >= this.finishOn) {
this.render(1.0);
this.cancel();
this.event('beforeFinish');
if (this.finish) this.finish();
this.event('afterFinish');
return;
}
var pos = (timePos - this.startOn) / this.totalTime,
frame = (pos * this.totalFrames).round();
if (frame > this.currentFrame) {
this.render(pos);
this.currentFrame = frame;
}
}
},
cancel: function() {
if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ?
'global' : this.options.queue.scope).remove(this);
this.state = 'finished';
},
event: function(eventName) {
if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
if (this.options[eventName]) this.options[eventName](this);
},
inspect: function() {
var data = $H();
for(property in this)
if (!Object.isFunction(this[property])) data.set(property, this[property]);
return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
}
});
Effect.Parallel = Class.create(Effect.Base, {
initialize: function(effects) {
this.effects = effects || [];
this.start(arguments[1]);
},
update: function(position) {
this.effects.invoke('render', position);
},
finish: function(position) {
this.effects.each( function(effect) {
effect.render(1.0);
effect.cancel();
effect.event('beforeFinish');
if (effect.finish) effect.finish(position);
effect.event('afterFinish');
});
}
});
Effect.Tween = Class.create(Effect.Base, {
initialize: function(object, from, to) {
object = Object.isString(object) ? $(object) : object;
var args = $A(arguments), method = args.last(),
options = args.length == 5 ? args[3] : null;
this.method = Object.isFunction(method) ? method.bind(object) :
Object.isFunction(object[method]) ? object[method].bind(object) :
function(value) { object[method] = value };
this.start(Object.extend({ from: from, to: to }, options || { }));
},
update: function(position) {
this.method(position);
}
});
Effect.Event = Class.create(Effect.Base, {
initialize: function() {
this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
},
update: Prototype.emptyFunction
});
Effect.Opacity = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
if (!this.element) throw(Effect._elementDoesNotExistError);
// make this work on IE on elements without 'layout'
if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});
var options = Object.extend({
from: this.element.getOpacity() || 0.0,
to: 1.0
}, arguments[1] || { });
this.start(options);
},
update: function(position) {
this.element.setOpacity(position);
}
});
Effect.Move = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
x: 0,
y: 0,
mode: 'relative'
}, arguments[1] || { });
this.start(options);
},
setup: function() {
this.element.makePositioned();
this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
this.originalTop = parseFloat(this.element.getStyle('top') || '0');
if (this.options.mode == 'absolute') {
this.options.x = this.options.x - this.originalLeft;
this.options.y = this.options.y - this.originalTop;
}
},
update: function(position) {
this.element.setStyle({
left: (this.options.x * position + this.originalLeft).round() + 'px',
top: (this.options.y * position + this.originalTop).round() + 'px'
});
}
});
// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
return new Effect.Move(element,
Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
};
Effect.Scale = Class.create(Effect.Base, {
initialize: function(element, percent) {
this.element = $(element);
if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
scaleX: true,
scaleY: true,
scaleContent: true,
scaleFromCenter: false,
scaleMode: 'box', // 'box' or 'contents' or { } with provided values
scaleFrom: 100.0,
scaleTo: percent
}, arguments[2] || { });
this.start(options);
},
setup: function() {
this.restoreAfterFinish = this.options.restoreAfterFinish || false;
this.elementPositioning = this.element.getStyle('position');
this.originalStyle = { };
['top','left','width','height','fontSize'].each( function(k) {
this.originalStyle[k] = this.element.style[k];
}.bind(this));
this.originalTop = this.element.offsetTop;
this.originalLeft = this.element.offsetLeft;
var fontSize = this.element.getStyle('font-size') || '100%';
['em','px','%','pt'].each( function(fontSizeType) {
if (fontSize.indexOf(fontSizeType)>0) {
this.fontSize = parseFloat(fontSize);
this.fontSizeType = fontSizeType;
}
}.bind(this));
this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
this.dims = null;
if (this.options.scaleMode=='box')
this.dims = [this.element.offsetHeight, this.element.offsetWidth];
if (/^content/.test(this.options.scaleMode))
this.dims = [this.element.scrollHeight, this.element.scrollWidth];
if (!this.dims)
this.dims = [this.options.scaleMode.originalHeight,
this.options.scaleMode.originalWidth];
},
update: function(position) {
var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
if (this.options.scaleContent && this.fontSize)
this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
},
finish: function(position) {
if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
},
setDimensions: function(height, width) {
var d = { };
if (this.options.scaleX) d.width = width.round() + 'px';
if (this.options.scaleY) d.height = height.round() + 'px';
if (this.options.scaleFromCenter) {
var topd = (height - this.dims[0])/2;
var leftd = (width - this.dims[1])/2;
if (this.elementPositioning == 'absolute') {
if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
} else {
if (this.options.scaleY) d.top = -topd + 'px';
if (this.options.scaleX) d.left = -leftd + 'px';
}
}
this.element.setStyle(d);
}
});
Effect.Highlight = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
this.start(options);
},
setup: function() {
// Prevent executing on elements not in the layout flow
if (this.element.getStyle('display')=='none') { this.cancel(); return; }
// Disable background image during the effect
this.oldStyle = { };
if (!this.options.keepBackgroundImage) {
this.oldStyle.backgroundImage = this.element.getStyle('background-image');
this.element.setStyle({backgroundImage: 'none'});
}
if (!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
if (!this.options.restorecolor)
this.options.restorecolor = this.element.getStyle('background-color');
// init color calculations
this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
},
update: function(position) {
this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
},
finish: function() {
this.element.setStyle(Object.extend(this.oldStyle, {
backgroundColor: this.options.restorecolor
}));
}
});
Effect.ScrollTo = function(element) {
var options = arguments[1] || { },
scrollOffsets = document.viewport.getScrollOffsets(),
elementOffsets = $(element).cumulativeOffset();
if (options.offset) elementOffsets[1] += options.offset;
return new Effect.Tween(null,
scrollOffsets.top,
elementOffsets[1],
options,
function(p){ scrollTo(scrollOffsets.left, p.round()) }
);
};
/* ------------- combination effects ------------- */
Effect.Fade = function(element) {
element = $(element);
var oldOpacity = element.getInlineOpacity();
var options = Object.extend({
from: element.getOpacity() || 1.0,
to: 0.0,
afterFinishInternal: function(effect) {
if (effect.options.to!=0) return;
effect.element.hide().setStyle({opacity: oldOpacity});
}
}, arguments[1] || { });
return new Effect.Opacity(element,options);
};
Effect.Appear = function(element) {
element = $(element);
var options = Object.extend({
from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
to: 1.0,
// force Safari to render floated elements properly
afterFinishInternal: function(effect) {
effect.element.forceRerendering();
},
beforeSetup: function(effect) {
effect.element.setOpacity(effect.options.from).show();
}}, arguments[1] || { });
return new Effect.Opacity(element,options);
};
Effect.Puff = function(element) {
element = $(element);
var oldStyle = {
opacity: element.getInlineOpacity(),
position: element.getStyle('position'),
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height
};
return new Effect.Parallel(
[ new Effect.Scale(element, 200,
{ sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
Object.extend({ duration: 1.0,
beforeSetupInternal: function(effect) {
Position.absolutize(effect.effects[0].element)
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().setStyle(oldStyle); }
}, arguments[1] || { })
);
};
Effect.BlindUp = function(element) {
element = $(element);
element.makeClipping();
return new Effect.Scale(element, 0,
Object.extend({ scaleContent: false,
scaleX: false,
restoreAfterFinish: true,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();
}
}, arguments[1] || { })
);
};
Effect.BlindDown = function(element) {
element = $(element);
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, 100, Object.extend({
scaleContent: false,
scaleX: false,
scaleFrom: 0,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makeClipping().setStyle({height: '0px'}).show();
},
afterFinishInternal: function(effect) {
effect.element.undoClipping();
}
}, arguments[1] || { }));
};
Effect.SwitchOff = function(element) {
element = $(element);
var oldOpacity = element.getInlineOpacity();
return new Effect.Appear(element, Object.extend({
duration: 0.4,
from: 0,
transition: Effect.Transitions.flicker,
afterFinishInternal: function(effect) {
new Effect.Scale(effect.element, 1, {
duration: 0.3, scaleFromCenter: true,
scaleX: false, scaleContent: false, restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
}
})
}
}, arguments[1] || { }));
};
Effect.DropOut = function(element) {
element = $(element);
var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left'),
opacity: element.getInlineOpacity() };
return new Effect.Parallel(
[ new Effect.Move(element, {x: 0, y: 100, sync: true }),
new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
Object.extend(
{ duration: 0.5,
beforeSetup: function(effect) {
effect.effects[0].element.makePositioned();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
}
}, arguments[1] || { }));
};
Effect.Shake = function(element) {
element = $(element);
var options = Object.extend({
distance: 20,
duration: 0.5
}, arguments[1] || {});
var distance = parseFloat(options.distance);
var split = parseFloat(options.duration) / 10.0;
var oldStyle = {
top: element.getStyle('top'),
left: element.getStyle('left') };
return new Effect.Move(element,
{ x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: distance*2, y: 0, duration: split*2, afterFinishInternal: function(effect) {
new Effect.Move(effect.element,
{ x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
effect.element.undoPositioned().setStyle(oldStyle);
}}) }}) }}) }}) }}) }});
};
Effect.SlideDown = function(element) {
element = $(element).cleanWhitespace();
// SlideDown need to have the content of the element wrapped in a container element with fixed height!
var oldInnerBottom = element.down().getStyle('bottom');
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, 100, Object.extend({
scaleContent: false,
scaleX: false,
scaleFrom: window.opera ? 0 : 1,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();
effect.element.down().makePositioned();
if (window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping().setStyle({height: '0px'}).show();
},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
effect.element.undoClipping().undoPositioned();
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
}, arguments[1] || { })
);
};
Effect.SlideUp = function(element) {
element = $(element).cleanWhitespace();
var oldInnerBottom = element.down().getStyle('bottom');
var elementDimensions = element.getDimensions();
return new Effect.Scale(element, window.opera ? 0 : 1,
Object.extend({ scaleContent: false,
scaleX: false,
scaleMode: 'box',
scaleFrom: 100,
scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
restoreAfterFinish: true,
afterSetup: function(effect) {
effect.element.makePositioned();
effect.element.down().makePositioned();
if (window.opera) effect.element.setStyle({top: ''});
effect.element.makeClipping().show();
},
afterUpdateInternal: function(effect) {
effect.element.down().setStyle({bottom:
(effect.dims[0] - effect.element.clientHeight) + 'px' });
},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().undoPositioned();
effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
}
}, arguments[1] || { })
);
};
// Bug in opera makes the TD containing this element expand for a instance after finish
Effect.Squish = function(element) {
return new Effect.Scale(element, window.opera ? 1 : 0, {
restoreAfterFinish: true,
beforeSetup: function(effect) {
effect.element.makeClipping();
},
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping();
}
});
};
Effect.Grow = function(element) {
element = $(element);
var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.full
}, arguments[1] || { });
var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };
var dims = element.getDimensions();
var initialMoveX, initialMoveY;
var moveX, moveY;
switch (options.direction) {
case 'top-left':
initialMoveX = initialMoveY = moveX = moveY = 0;
break;
case 'top-right':
initialMoveX = dims.width;
initialMoveY = moveY = 0;
moveX = -dims.width;
break;
case 'bottom-left':
initialMoveX = moveX = 0;
initialMoveY = dims.height;
moveY = -dims.height;
break;
case 'bottom-right':
initialMoveX = dims.width;
initialMoveY = dims.height;
moveX = -dims.width;
moveY = -dims.height;
break;
case 'center':
initialMoveX = dims.width / 2;
initialMoveY = dims.height / 2;
moveX = -dims.width / 2;
moveY = -dims.height / 2;
break;
}
return new Effect.Move(element, {
x: initialMoveX,
y: initialMoveY,
duration: 0.01,
beforeSetup: function(effect) {
effect.element.hide().makeClipping().makePositioned();
},
afterFinishInternal: function(effect) {
new Effect.Parallel(
[ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
new Effect.Scale(effect.element, 100, {
scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
], Object.extend({
beforeSetup: function(effect) {
effect.effects[0].element.setStyle({height: '0px'}).show();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
}
}, options)
)
}
});
};
Effect.Shrink = function(element) {
element = $(element);
var options = Object.extend({
direction: 'center',
moveTransition: Effect.Transitions.sinoidal,
scaleTransition: Effect.Transitions.sinoidal,
opacityTransition: Effect.Transitions.none
}, arguments[1] || { });
var oldStyle = {
top: element.style.top,
left: element.style.left,
height: element.style.height,
width: element.style.width,
opacity: element.getInlineOpacity() };
var dims = element.getDimensions();
var moveX, moveY;
switch (options.direction) {
case 'top-left':
moveX = moveY = 0;
break;
case 'top-right':
moveX = dims.width;
moveY = 0;
break;
case 'bottom-left':
moveX = 0;
moveY = dims.height;
break;
case 'bottom-right':
moveX = dims.width;
moveY = dims.height;
break;
case 'center':
moveX = dims.width / 2;
moveY = dims.height / 2;
break;
}
return new Effect.Parallel(
[ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
], Object.extend({
beforeStartInternal: function(effect) {
effect.effects[0].element.makePositioned().makeClipping();
},
afterFinishInternal: function(effect) {
effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
}, options)
);
};
Effect.Pulsate = function(element) {
element = $(element);
var options = arguments[1] || { },
oldOpacity = element.getInlineOpacity(),
transition = options.transition || Effect.Transitions.linear,
reverser = function(pos){
return 1 - transition((-Math.cos((pos*(options.pulses||5)*2)*Math.PI)/2) + .5);
};
return new Effect.Opacity(element,
Object.extend(Object.extend({ duration: 2.0, from: 0,
afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
}, options), {transition: reverser}));
};
Effect.Fold = function(element) {
element = $(element);
var oldStyle = {
top: element.style.top,
left: element.style.left,
width: element.style.width,
height: element.style.height };
element.makeClipping();
return new Effect.Scale(element, 5, Object.extend({
scaleContent: false,
scaleX: false,
afterFinishInternal: function(effect) {
new Effect.Scale(element, 1, {
scaleContent: false,
scaleY: false,
afterFinishInternal: function(effect) {
effect.element.hide().undoClipping().setStyle(oldStyle);
} });
}}, arguments[1] || { }));
};
Effect.Morph = Class.create(Effect.Base, {
initialize: function(element) {
this.element = $(element);
if (!this.element) throw(Effect._elementDoesNotExistError);
var options = Object.extend({
style: { }
}, arguments[1] || { });
if (!Object.isString(options.style)) this.style = $H(options.style);
else {
if (options.style.include(':'))
this.style = options.style.parseStyle();
else {
this.element.addClassName(options.style);
this.style = $H(this.element.getStyles());
this.element.removeClassName(options.style);
var css = this.element.getStyles();
this.style = this.style.reject(function(style) {
return style.value == css[style.key];
});
options.afterFinishInternal = function(effect) {
effect.element.addClassName(effect.options.style);
effect.transforms.each(function(transform) {
effect.element.style[transform.style] = '';
});
};
}
}
this.start(options);
},
setup: function(){
function parseColor(color){
if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
color = color.parseColor();
return $R(0,2).map(function(i){
return parseInt( color.slice(i*2+1,i*2+3), 16 )
});
}
this.transforms = this.style.map(function(pair){
var property = pair[0], value = pair[1], unit = null;
if (value.parseColor('#zzzzzz') != '#zzzzzz') {
value = value.parseColor();
unit = 'color';
} else if (property == 'opacity') {
value = parseFloat(value);
if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom: 1});
} else if (Element.CSS_LENGTH.test(value)) {
var components = value.match(/^([/+/-]?[0-9/.]+)(.*)$/);
value = parseFloat(components[1]);
unit = (components.length == 3) ? components[2] : null;
}
var originalValue = this.element.getStyle(property);
return {
style: property.camelize(),
originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
targetValue: unit=='color' ? parseColor(value) : value,
unit: unit
};
}.bind(this)).reject(function(transform){
return (
(transform.originalValue == transform.targetValue) ||
(
transform.unit != 'color' &&
(isNaN(transform.originalValue) || isNaN(transform.targetValue))
)
)
});
},
update: function(position) {
var style = { }, transform, i = this.transforms.length;
while(i--)
style[(transform = this.transforms[i]).style] =
transform.unit=='color' ? '#'+
(Math.round(transform.originalValue[0]+
(transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
(Math.round(transform.originalValue[1]+
(transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
(Math.round(transform.originalValue[2]+
(transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
(transform.originalValue +
(transform.targetValue - transform.originalValue) * position).toFixed(3) +
(transform.unit === null ? '' : transform.unit);
this.element.setStyle(style, true);
}
});
Effect.Transform = Class.create({
initialize: function(tracks){
this.tracks = [];
this.options = arguments[1] || { };
this.addTracks(tracks);
},
addTracks: function(tracks){
tracks.each(function(track){
track = $H(track);
var data = track.values().first();
this.tracks.push($H({
ids: track.keys().first(),
effect: Effect.Morph,
options: { style: data }
}));
}.bind(this));
return this;
},
play: function(){
return new Effect.Parallel(
this.tracks.map(function(track){
var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
var elements = [$(ids) || $$(ids)].flatten();
return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
}).flatten(),
this.options
);
}
});
Element.CSS_PROPERTIES = $w(
'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
'fontSize fontWeight height left letterSpacing lineHeight ' +
'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH = /^(([/+/-]?[0-9/.]+)(em|ex|px|in|cm|mm|pt|pc|/%))|0$/;
String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function(){
var style, styleRules = $H();
if (Prototype.Browser.WebKit)
style = new Element('div',{style:this}).style;
else {
String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
style = String.__parseStyleElement.childNodes[0].style;
}
Element.CSS_PROPERTIES.each(function(property){
if (style[property]) styleRules.set(property, style[property]);
});
if (Prototype.Browser.IE && this.include('opacity'))
styleRules.set('opacity', this.match(/opacity:/s*((?:0|1)?(?:/./d*)?)/)[1]);
return styleRules;
};
if (document.defaultView && document.defaultView.getComputedStyle) {
Element.getStyles = function(element) {
var css = document.defaultView.getComputedStyle($(element), null);
return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
styles[property] = css[property];
return styles;
});
};
} else {
Element.getStyles = function(element) {
element = $(element);
var css = element.currentStyle, styles;
styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
results[property] = css[property];
return results;
});
if (!styles.opacity) styles.opacity = element.getOpacity();
return styles;
};
}
Effect.Methods = {
morph: function(element, style) {
element = $(element);
new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
return element;
},
visualEffect: function(element, effect, options) {
element = $(element);
var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
new Effect[klass](element, options);
return element;
},
highlight: function(element, options) {
element = $(element);
new Effect.Highlight(element, options);
return element;
}
};
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
'pulsate shake puff squish switchOff dropOut').each(
function(effect) {
Effect.Methods[effect] = function(element, options){
element = $(element);
Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
return element;
}
}
);
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
function(f) { Effect.Methods[f] = Element[f]; }
);
Element.addMethods(Effect.Methods);
if(Object.isUndefined(Effect))
throw("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
drops: [],
remove: function(element) {
this.drops = this.drops.reject(function(d) { return d.element==$(element) });
},
add: function(element) {
element = $(element);
var options = Object.extend({
greedy: true,
hoverclass: null,
tree: false
}, arguments[1] || { });
// cache containers
if(options.containment) {
options._containers = [];
var containment = options.containment;
if(Object.isArray(containment)) {
containment.each( function(c) { options._containers.push($(c)) });
} else {
options._containers.push($(containment));
}
}
if(options.accept) options.accept = [options.accept].flatten();
Element.makePositioned(element); // fix IE
options.element = element;
this.drops.push(options);
},
findDeepestChild: function(drops) {
deepest = drops[0];
for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i];
return deepest;
},
isContained: function(element, drop) {
var containmentNode;
if(drop.tree) {
containmentNode = element.treeNode;
} else {
containmentNode = element.parentNode;
}
return drop._containers.detect(function(c) { return containmentNode == c });
},
isAffected: function(point, element, drop) {
return (
(drop.element!=element) &&
((!drop._containers) ||
this.isContained(element, drop)) &&
((!drop.accept) ||
(Element.classNames(element).detect(
function(v) { return drop.accept.include(v) } ) )) &&
Position.within(drop.element, point[0], point[1]) );
},
deactivate: function(drop) {
if(drop.hoverclass)
Element.removeClassName(drop.element, drop.hoverclass);
this.last_active = null;
},
activate: function(drop) {
if(drop.hoverclass)
Element.addClassName(drop.element, drop.hoverclass);
this.last_active = drop;
},
show: function(point, element) {
if(!this.drops.length) return;
var drop, affected = [];
this.drops.each( function(drop) {
if(Droppables.isAffected(point, element, drop))
affected.push(drop);
});
if(affected.length>0)
drop = Droppables.findDeepestChild(affected);
if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
if (drop) {
Position.within(drop.element, point[0], point[1]);
if(drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
if (drop != this.last_active) Droppables.activate(drop);
}
},
fire: function(event, element) {
if(!this.last_active) return;
Position.prepare();
if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
if (this.last_active.onDrop) {
this.last_active.onDrop(element, this.last_active.element, event);
return true;
}
},
reset: function() {
if(this.last_active)
this.deactivate(this.last_active);
}
};
var Draggables = {
drags: [],
observers: [],
register: function(draggable) {
if(this.drags.length == 0) {
this.eventMouseUp = this.endDrag.bindAsEventListener(this);
this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
this.eventKeypress = this.keyPress.bindAsEventListener(this);
Event.observe(document, "mouseup", this.eventMouseUp);
Event.observe(document, "mousemove", this.eventMouseMove);
Event.observe(document, "keypress", this.eventKeypress);
}
this.drags.push(draggable);
},
unregister: function(draggable) {
this.drags = this.drags.reject(function(d) { return d==draggable });
if(this.drags.length == 0) {
Event.stopObserving(document, "mouseup", this.eventMouseUp);
Event.stopObserving(document, "mousemove", this.eventMouseMove);
Event.stopObserving(document, "keypress", this.eventKeypress);
}
},
activate: function(draggable) {
if(draggable.options.delay) {
this._timeout = setTimeout(function() {
Draggables._timeout = null;
window.focus();
Draggables.activeDraggable = draggable;
}.bind(this), draggable.options.delay);
} else {
window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
this.activeDraggable = draggable;
}
},
deactivate: function() {
this.activeDraggable = null;
},
updateDrag: function(event) {
if(!this.activeDraggable) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
// Mozilla-based browsers fire successive mousemove events with
// the same coordinates, prevent needless redrawing (moz bug?)
if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
this._lastPointer = pointer;
this.activeDraggable.updateDrag(event, pointer);
},
endDrag: function(event) {
if(this._timeout) {
clearTimeout(this._timeout);
this._timeout = null;
}
if(!this.activeDraggable) return;
this._lastPointer = null;
this.activeDraggable.endDrag(event);
this.activeDraggable = null;
},
keyPress: function(event) {
if(this.activeDraggable)
this.activeDraggable.keyPress(event);
},
addObserver: function(observer) {
this.observers.push(observer);
this._cacheObserverCallbacks();
},
removeObserver: function(element) { // element instead of observer fixes mem leaks
this.observers = this.observers.reject( function(o) { return o.element==element });
this._cacheObserverCallbacks();
},
notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag'
if(this[eventName+'Count'] > 0)
this.observers.each( function(o) {
if(o[eventName]) o[eventName](eventName, draggable, event);
});
if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
},
_cacheObserverCallbacks: function() {
['onStart','onEnd','onDrag'].each( function(eventName) {
Draggables[eventName+'Count'] = Draggables.observers.select(
function(o) { return o[eventName]; }
).length;
});
}
};
/*--------------------------------------------------------------------------*/
var Draggable = Class.create({
initialize: function(element) {
var defaults = {
handle: false,
reverteffect: function(element, top_offset, left_offset) {
var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
queue: {scope:'_draggable', position:'end'}
});
},
endeffect: function(element) {
var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
queue: {scope:'_draggable', position:'end'},
afterFinish: function(){
Draggable._dragging[element] = false
}
});
},
zindex: 1000,
revert: false,
quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
delay: 0
};
if(!arguments[1] || Object.isUndefined(arguments[1].endeffect))
Object.extend(defaults, {
starteffect: function(element) {
element._opacity = Element.getOpacity(element);
Draggable._dragging[element] = true;
new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
}
});
var options = Object.extend(defaults, arguments[1] || { });
this.element = $(element);
if(options.handle && Object.isString(options.handle))
this.handle = this.element.down('.'+options.handle, 0);
if(!this.handle) this.handle = $(options.handle);
if(!this.handle) this.handle = this.element;
if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
options.scroll = $(options.scroll);
this._isScrollChild = Element.childOf(this.element, options.scroll);
}
Element.makePositioned(this.element); // fix IE
this.options = options;
this.dragging = false;
this.eventMouseDown = this.initDrag.bindAsEventListener(this);
Event.observe(this.handle, "mousedown", this.eventMouseDown);
Draggables.register(this);
},
destroy: function() {
Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
Draggables.unregister(this);
},
currentDelta: function() {
return([
parseInt(Element.getStyle(this.element,'left') || '0'),
parseInt(Element.getStyle(this.element,'top') || '0')]);
},
initDrag: function(event) {
if(!Object.isUndefined(Draggable._dragging[this.element]) &&
Draggable._dragging[this.element]) return;
if(Event.isLeftClick(event)) {
// abort on form elements, fixes a Firefox issue
var src = Event.element(event);
if((tag_name = src.tagName.toUpperCase()) && (
tag_name=='INPUT' ||
tag_name=='SELECT' ||
tag_name=='OPTION' ||
tag_name=='BUTTON' ||
tag_name=='TEXTAREA')) return;
var pointer = [Event.pointerX(event), Event.pointerY(event)];
var pos = Position.cumulativeOffset(this.element);
this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
Draggables.activate(this);
Event.stop(event);
}
},
startDrag: function(event) {
this.dragging = true;
if(!this.delta)
this.delta = this.currentDelta();
if(this.options.zindex) {
this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
this.element.style.zIndex = this.options.zindex;
}
if(this.options.ghosting) {
this._clone = this.element.cloneNode(true);
this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
if (!this._originallyAbsolute)
Position.absolutize(this.element);
this.element.parentNode.insertBefore(this._clone, this.element);
}
if(this.options.scroll) {
if (this.options.scroll == window) {
var where = this._getWindowScroll(this.options.scroll);
this.originalScrollLeft = where.left;
this.originalScrollTop = where.top;
} else {
this.originalScrollLeft = this.options.scroll.scrollLeft;
this.originalScrollTop = this.options.scroll.scrollTop;
}
}
Draggables.notify('onStart', this, event);
if(this.options.starteffect) this.options.starteffect(this.element);
},
updateDrag: function(event, pointer) {
if(!this.dragging) this.startDrag(event);
if(!this.options.quiet){
Position.prepare();
Droppables.show(pointer, this.element);
}
Draggables.notify('onDrag', this, event);
this.draw(pointer);
if(this.options.change) this.options.change(this);
if(this.options.scroll) {
this.stopScrolling();
var p;
if (this.options.scroll == window) {
with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
} else {
p = Position.page(this.options.scroll);
p[0] += this.options.scroll.scrollLeft + Position.deltaX;
p[1] += this.options.scroll.scrollTop + Position.deltaY;
p.push(p[0]+this.options.scroll.offsetWidth);
p.push(p[1]+this.options.scroll.offsetHeight);
}
var speed = [0,0];
if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
this.startScrolling(speed);
}
// fix AppleWebKit rendering
if(Prototype.Browser.WebKit) window.scrollBy(0,0);
Event.stop(event);
},
finishDrag: function(event, success) {
this.dragging = false;
if(this.options.quiet){
Position.prepare();
var pointer = [Event.pointerX(event), Event.pointerY(event)];
Droppables.show(pointer, this.element);
}
if(this.options.ghosting) {
if (!this._originallyAbsolute)
Position.relativize(this.element);
delete this._originallyAbsolute;
Element.remove(this._clone);
this._clone = null;
}
var dropped = false;
if(success) {
dropped = Droppables.fire(event, this.element);
if (!dropped) dropped = false;
}
if(dropped && this.options.onDropped) this.options.onDropped(this.element);
Draggables.notify('onEnd', this, event);
var revert = this.options.revert;
if(revert && Object.isFunction(revert)) revert = revert(this.element);
var d = this.currentDelta();
if(revert && this.options.reverteffect) {
if (dropped == 0 || revert != 'failure')
this.options.reverteffect(this.element,
d[1]-this.delta[1], d[0]-this.delta[0]);
} else {
this.delta = d;
}
if(this.options.zindex)
this.element.style.zIndex = this.originalZ;
if(this.options.endeffect)
this.options.endeffect(this.element);
Draggables.deactivate(this);
Droppables.reset();
},
keyPress: function(event) {
if(event.keyCode!=Event.KEY_ESC) return;
this.finishDrag(event, false);
Event.stop(event);
},
endDrag: function(event) {
if(!this.dragging) return;
this.stopScrolling();
this.finishDrag(event, true);
Event.stop(event);
},
draw: function(point) {
var pos = Position.cumulativeOffset(this.element);
if(this.options.ghosting) {
var r = Position.realOffset(this.element);
pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
}
var d = this.currentDelta();
pos[0] -= d[0]; pos[1] -= d[1];
if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
}
var p = [0,1].map(function(i){
return (point[i]-pos[i]-this.offset[i])
}.bind(this));
if(this.options.snap) {
if(Object.isFunction(this.options.snap)) {
p = this.options.snap(p[0],p[1],this);
} else {
if(Object.isArray(this.options.snap)) {
p = p.map( function(v, i) {
return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
} else {
p = p.map( function(v) {
return (v/this.options.snap).round()*this.options.snap }.bind(this));
}
}}
var style = this.element.style;
if((!this.options.constraint) || (this.options.constraint=='horizontal'))
style.left = p[0] + "px";
if((!this.options.constraint) || (this.options.constraint=='vertical'))
style.top = p[1] + "px";
if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
},
stopScrolling: function() {
if(this.scrollInterval) {
clearInterval(this.scrollInterval);
this.scrollInterval = null;
Draggables._lastScrollPointer = null;
}
},
startScrolling: function(speed) {
if(!(speed[0] || speed[1])) return;
this.scrollSpeed = [speed[0]*this.options.scrollSpeed,speed[1]*this.options.scrollSpeed];
this.lastScrolled = new Date();
this.scrollInterval = setInterval(this.scroll.bind(this), 10);
},
scroll: function() {
var current = new Date();
var delta = current - this.lastScrolled;
this.lastScrolled = current;
if(this.options.scroll == window) {
with (this._getWindowScroll(this.options.scroll)) {
if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
var d = delta / 1000;
this.options.scroll.scrollTo( left + d*this.scrollSpeed[0], top + d*this.scrollSpeed[1] );
}
}
} else {
this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
}
Position.prepare();
Droppables.show(Draggables._lastPointer, this.element);
Draggables.notify('onDrag', this);
if (this._isScrollChild) {
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
if (Draggables._lastScrollPointer[0] < 0)
Draggables._lastScrollPointer[0] = 0;
if (Draggables._lastScrollPointer[1] < 0)
Draggables._lastScrollPointer[1] = 0;
this.draw(Draggables._lastScrollPointer);
}
if(this.options.change) this.options.change(this);
},
_getWindowScroll: function(w) {
var T, L, W, H;
with (w.document) {
if (w.document.documentElement && documentElement.scrollTop) {
T = documentElement.scrollTop;
L = documentElement.scrollLeft;
} else if (w.document.body) {
T = body.scrollTop;
L = body.scrollLeft;
}
if (w.innerWidth) {
W = w.innerWidth;
H = w.innerHeight;
} else if (w.document.documentElement && documentElement.clientWidth) {
W = documentElement.clientWidth;
H = documentElement.clientHeight;
} else {
W = body.offsetWidth;
H = body.offsetHeight;
}
}
return { top: T, left: L, width: W, height: H };
}
});
Draggable._dragging = { };
/*--------------------------------------------------------------------------*/
var SortableObserver = Class.create({
initialize: function(element, observer) {
this.element = $(element);
this.observer = observer;
this.lastValue = Sortable.serialize(this.element);
},
onStart: function() {
this.lastValue = Sortable.serialize(this.element);
},
onEnd: function() {
Sortable.unmark();
if(this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
}
});
var Sortable = {
SERIALIZE_RULE: /^[^_/-](?:[A-Za-z0-9/-/_]*)[_](.*)$/,
sortables: { },
_findRootElement: function(element) {
while (element.tagName.toUpperCase() != "BODY") {
if(element.id && Sortable.sortables[element.id]) return element;
element = element.parentNode;
}
},
options: function(element) {
element = Sortable._findRootElement($(element));
if(!element) return;
return Sortable.sortables[element.id];
},
destroy: function(element){
var s = Sortable.options(element);
if(s) {
Draggables.removeObserver(s.element);
s.droppables.each(function(d){ Droppables.remove(d) });
s.draggables.invoke('destroy');
delete Sortable.sortables[s.element.id];
}
},
create: function(element) {
element = $(element);
var options = Object.extend({
element: element,
tag: 'li', // assumes li children, override with tag: 'tagname'
dropOnEmpty: false,
tree: false,
treeTag: 'ul',
overlap: 'vertical', // one of 'vertical', 'horizontal'
constraint: 'vertical', // one of 'vertical', 'horizontal', false
containment: element, // also takes array of elements (or id's); or false
handle: false, // or a CSS class
only: false,
delay: 0,
hoverclass: null,
ghosting: false,
quiet: false,
scroll: false,
scrollSensitivity: 20,
scrollSpeed: 15,
format: this.SERIALIZE_RULE,
// these take arrays of elements or ids and can be
// used for better initialization performance
elements: false,
handles: false,
onChange: Prototype.emptyFunction,
onUpdate: Prototype.emptyFunction
}, arguments[1] || { });
// clear any old sortable with same element
this.destroy(element);
// build options for the draggables
var options_for_draggable = {
revert: true,
quiet: options.quiet,
scroll: options.scroll,
scrollSpeed: options.scrollSpeed,
scrollSensitivity: options.scrollSensitivity,
delay: options.delay,
ghosting: options.ghosting,
constraint: options.constraint,
handle: options.handle };
if(options.starteffect)
options_for_draggable.starteffect = options.starteffect;
if(options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect;
else
if(options.ghosting) options_for_draggable.reverteffect = function(element) {
element.style.top = 0;
element.style.left = 0;
};
if(options.endeffect)
options_for_draggable.endeffect = options.endeffect;
if(options.zindex)
options_for_draggable.zindex = options.zindex;
// build options for the droppables
var options_for_droppable = {
overlap: options.overlap,
containment: options.containment,
tree: options.tree,
hoverclass: options.hoverclass,
onHover: Sortable.onHover
};
var options_for_tree = {
onHover: Sortable.onEmptyHover,
overlap: options.overlap,
containment: options.containment,
hoverclass: options.hoverclass
};
// fix for gecko engine
Element.cleanWhitespace(element);
options.draggables = [];
options.droppables = [];
// drop on empty handling
if(options.dropOnEmpty || options.tree) {
Droppables.add(element, options_for_tree);
options.droppables.push(element);
}
(options.elements || this.findElements(element, options) || []).each( function(e,i) {
var handle = options.handles ? $(options.handles[i]) :
(options.handle ? $(e).select('.' + options.handle)[0] : e);
options.draggables.push(
new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
Droppables.add(e, options_for_droppable);
if(options.tree) e.treeNode = element;
options.droppables.push(e);
});
if(options.tree) {
(Sortable.findTreeElements(element, options) || []).each( function(e) {
Droppables.add(e, options_for_tree);
e.treeNode = element;
options.droppables.push(e);
});
}
// keep reference
this.sortables[element.id] = options;
// for onupdate
Draggables.addObserver(new SortableObserver(element, options.onUpdate));
},
// return all suitable-for-sortable elements in a guaranteed order
findElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.tag);
},
findTreeElements: function(element, options) {
return Element.findChildren(
element, options.only, options.tree ? true : false, options.treeTag);
},
onHover: function(element, dropon, overlap) {
if(Element.isParent(dropon, element)) return;
if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
return;
} else if(overlap>0.5) {
Sortable.mark(dropon, 'before');
if(dropon.previousSibling != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, dropon);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
} else {
Sortable.mark(dropon, 'after');
var nextElement = dropon.nextSibling || null;
if(nextElement != element) {
var oldParentNode = element.parentNode;
element.style.visibility = "hidden"; // fix gecko rendering
dropon.parentNode.insertBefore(element, nextElement);
if(dropon.parentNode!=oldParentNode)
Sortable.options(oldParentNode).onChange(element);
Sortable.options(dropon.parentNode).onChange(element);
}
}
},
onEmptyHover: function(element, dropon, overlap) {
var oldParentNode = element.parentNode;
var droponOptions = Sortable.options(dropon);
if(!Element.isParent(dropon, element)) {
var index;
var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
var child = null;
if(children) {
var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
for (index = 0; index < children.length; index += 1) {
if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
offset -= Element.offsetSize (children[index], droponOptions.overlap);
} else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
child = index + 1 < children.length ? children[index + 1] : null;
break;
} else {
child = children[index];
break;
}
}
}
dropon.insertBefore(element, child);
Sortable.options(oldParentNode).onChange(element);
droponOptions.onChange(element);
}
},
unmark: function() {
if(Sortable._marker) Sortable._marker.hide();
},
mark: function(dropon, position) {
// mark on ghosting only
var sortable = Sortable.options(dropon.parentNode);
if(sortable && !sortable.ghosting) return;
if(!Sortable._marker) {
Sortable._marker =
($('dropmarker') || Element.extend(document.createElement('DIV'))).
hide().addClassName('dropmarker').setStyle({position:'absolute'});
document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
}
var offsets = Position.cumulativeOffset(dropon);
Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
if(position=='after')
if(sortable.overlap == 'horizontal')
Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
else
Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
Sortable._marker.show();
},
_tree: function(element, options, parent) {
var children = Sortable.findElements(element, options) || [];
for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format);
if (!match) continue;
var child = {
id: encodeURIComponent(match ? match[1] : null),
element: element,
parent: parent,
children: [],
position: parent.children.length,
container: $(children[i]).down(options.treeTag)
};
/* Get the element containing the children and recurse over it */
if (child.container)
this._tree(child.container, options, child);
parent.children.push (child);
}
return parent;
},
tree: function(element) {
element = $(element);
var sortableOptions = this.options(element);
var options = Object.extend({
tag: sortableOptions.tag,
treeTag: sortableOptions.treeTag,
only: sortableOptions.only,
name: element.id,
format: sortableOptions.format
}, arguments[1] || { });
var root = {
id: null,
parent: null,
children: [],
container: element,
position: 0
};
return Sortable._tree(element, options, root);
},
/* Construct a [i] index for a particular node */
_constructIndex: function(node) {
var index = '';
do {
if (node.id) index = '[' + node.position + ']' + index;
} while ((node = node.parent) != null);
return index;
},
sequence: function(element) {
element = $(element);
var options = Object.extend(this.options(element), arguments[1] || { });
return $(this.findElements(element, options) || []).map( function(item) {
return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
});
},
setSequence: function(element, new_sequence) {
element = $(element);
var options = Object.extend(this.options(element), arguments[2] || { });
var nodeMap = { };
this.findElements(element, options).each( function(n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
n.parentNode.removeChild(n);
});
new_sequence.each(function(ident) {
var n = nodeMap[ident];
if (n) {
n[1].appendChild(n[0]);
delete nodeMap[ident];
}
});
},
serialize: function(element) {
element = $(element);
var options = Object.extend(Sortable.options(element), arguments[1] || { });
var name = encodeURIComponent(
(arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map( function (item) {
return [name + Sortable._constructIndex(item) + "[id]=" +
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
}).flatten().join('&');
} else {
return Sortable.sequence(element, arguments[1]).map( function(item) {
return name + "[]=" + encodeURIComponent(item);
}).join('&');
}
}
};
// Returns true if child is contained within element
Element.isParent = function(child, element) {
if (!child.parentNode || child == element) return false;
if (child.parentNode == element) return true;
return Element.isParent(child.parentNode, element);
};
Element.findChildren = function(element, only, recursive, tagName) {
if(!element.hasChildNodes()) return null;
tagName = tagName.toUpperCase();
if(only) only = [only].flatten();
var elements = [];
$A(element.childNodes).each( function(e) {
if(e.tagName && e.tagName.toUpperCase()==tagName &&
(!only || (Element.classNames(e).detect(function(v) { return only.include(v) }))))
elements.push(e);
if(recursive) {
var grandchildren = Element.findChildren(e, only, recursive, tagName);
if(grandchildren) elements.push(grandchildren);
}
});
return (elements.length>0 ? elements.flatten() : []);
};
Element.offsetSize = function (element, type) {
return element['offset' + ((type=='vertical' || type=='height') ? 'Height' : 'Width')];
};
if(typeof Effect == 'undefined')
throw("controls.js requires including script.aculo.us' effects.js library");
var Autocompleter = { };
Autocompleter.Base = Class.create({
baseInitialize: function(element, update, options) {
element = $(element);
this.element = element;
this.update = $(update);
this.hasFocus = false;
this.changed = false;
this.active = false;
this.index = 0;
this.entryCount = 0;
this.oldElementValue = this.element.value;
if(this.setOptions)
this.setOptions(options);
else
this.options = options || { };
this.options.paramName = this.options.paramName || this.element.name;
this.options.tokens = this.options.tokens || [];
this.options.frequency = this.options.frequency || 0.4;
this.options.minChars = this.options.minChars || 1;
this.options.onShow = this.options.onShow ||
function(element, update){
if(!update.style.position || update.style.position=='absolute') {
update.style.position = 'absolute';
Position.clone(element, update, {
setHeight: false,
offsetTop: element.offsetHeight
});
}
Effect.Appear(update,{duration:0.15});
};
this.options.onHide = this.options.onHide ||
function(element, update){ new Effect.Fade(update,{duration:0.15}) };
if(typeof(this.options.tokens) == 'string')
this.options.tokens = new Array(this.options.tokens);
// Force carriage returns as token delimiters anyway
if (!this.options.tokens.include('/n'))
this.options.tokens.push('/n');
this.observer = null;
this.element.setAttribute('autocomplete','off');
Element.hide(this.update);
Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
},
show: function() {
if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
if(!this.iefix &&
(Prototype.Browser.IE) &&
(Element.getStyle(this.update, 'position')=='absolute')) {
new Insertion.After(this.update,
'<iframe id="' + this.update.id + '_iefix" '+
'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
this.iefix = $(this.update.id+'_iefix');
}
if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
},
fixIEOverlapping: function() {
Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
this.iefix.style.zIndex = 1;
this.update.style.zIndex = 2;
Element.show(this.iefix);
},
hide: function() {
this.stopIndicator();
if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
if(this.iefix) Element.hide(this.iefix);
},
startIndicator: function() {
if(this.options.indicator) Element.show(this.options.indicator);
},
stopIndicator: function() {
if(this.options.indicator) Element.hide(this.options.indicator);
},
onKeyPress: function(event) {
if(this.active)
switch(event.keyCode) {
case Event.KEY_TAB:
case Event.KEY_RETURN:
this.selectEntry();
Event.stop(event);
case Event.KEY_ESC:
this.hide();
this.active = false;
Event.stop(event);
return;
case Event.KEY_LEFT:
case Event.KEY_RIGHT:
return;
case Event.KEY_UP:
this.markPrevious();
this.render();
Event.stop(event);
return;
case Event.KEY_DOWN:
this.markNext();
this.render();
Event.stop(event);
return;
}
else
if(event.keyCode==Event.KEY_TAB || event.keyCode==Event.KEY_RETURN ||
(Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
this.changed = true;
this.hasFocus = true;
if(this.observer) clearTimeout(this.observer);
this.observer =
setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
},
activate: function() {
this.changed = false;
this.hasFocus = true;
this.getUpdatedChoices();
},
onHover: function(event) {
var element = Event.findElement(event, 'LI');
if(this.index != element.autocompleteIndex)
{
this.index = element.autocompleteIndex;
this.render();
}
Event.stop(event);
},
onClick: function(event) {
var element = Event.findElement(event, 'LI');
this.index = element.autocompleteIndex;
this.selectEntry();
this.hide();
},
onBlur: function(event) {
// needed to make click events working
setTimeout(this.hide.bind(this), 250);
this.hasFocus = false;
this.active = false;
},
render: function() {
if(this.entryCount > 0) {
for (var i = 0; i < this.entryCount; i++)
this.index==i ?
Element.addClassName(this.getEntry(i),"selected") :
Element.removeClassName(this.getEntry(i),"selected");
if(this.hasFocus) {
this.show();
this.active = true;
}
} else {
this.active = false;
this.hide();
}
},
markPrevious: function() {
if(this.index > 0) this.index--;
else this.index = this.entryCount-1;
this.getEntry(this.index).scrollIntoView(true);
},
markNext: function() {
if(this.index < this.entryCount-1) this.index++;
else this.index = 0;
this.getEntry(this.index).scrollIntoView(false);
},
getEntry: function(index) {
return this.update.firstChild.childNodes[index];
},
getCurrentEntry: function() {
return this.getEntry(this.index);
},
selectEntry: function() {
this.active = false;
this.updateElement(this.getCurrentEntry());
},
updateElement: function(selectedElement) {
if (this.options.updateElement) {
this.options.updateElement(selectedElement);
return;
}
var value = '';
if (this.options.select) {
var nodes = $(selectedElement).select('.' + this.options.select) || [];
if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
} else
value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
var bounds = this.getTokenBounds();
if (bounds[0] != -1) {
var newValue = this.element.value.substr(0, bounds[0]);
var whitespace = this.element.value.substr(bounds[0]).match(/^/s+/);
if (whitespace)
newValue += whitespace[0];
this.element.value = newValue + value + this.element.value.substr(bounds[1]);
} else {
this.element.value = value;
}
this.oldElementValue = this.element.value;
this.element.focus();
if (this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element, selectedElement);
},
updateChoices: function(choices) {
if(!this.changed && this.hasFocus) {
this.update.innerHTML = choices;
Element.cleanWhitespace(this.update);
Element.cleanWhitespace(this.update.down());
if(this.update.firstChild && this.update.down().childNodes) {
this.entryCount =
this.update.down().childNodes.length;
for (var i = 0; i < this.entryCount; i++) {
var entry = this.getEntry(i);
entry.autocompleteIndex = i;
this.addObservers(entry);
}
} else {
this.entryCount = 0;
}
this.stopIndicator();
this.index = 0;
if(this.entryCount==1 && this.options.autoSelect) {
this.selectEntry();
this.hide();
} else {
this.render();
}
}
},
addObservers: function(element) {
Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
Event.observe(element, "click", this.onClick.bindAsEventListener(this));
},
onObserverEvent: function() {
this.changed = false;
this.tokenBounds = null;
if(this.getToken().length>=this.options.minChars) {
this.getUpdatedChoices();
} else {
this.active = false;
this.hide();
}
this.oldElementValue = this.element.value;
},
getToken: function() {
var bounds = this.getTokenBounds();
return this.element.value.substring(bounds[0], bounds[1]).strip();
},
getTokenBounds: function() {
if (null != this.tokenBounds) return this.tokenBounds;
var value = this.element.value;
if (value.strip().empty()) return [-1, 0];
var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
var offset = (diff == this.oldElementValue.length ? 1 : 0);
var prevTokenPos = -1, nextTokenPos = value.length;
var tp;
for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
if (tp > prevTokenPos) prevTokenPos = tp;
tp = value.indexOf(this.options.tokens[index], diff + offset);
if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
}
return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
}
});
Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
var boundary = Math.min(newS.length, oldS.length);
for (var index = 0; index < boundary; ++index)
if (newS[index] != oldS[index])
return index;
return boundary;
};
Ajax.Autocompleter = Class.create(Autocompleter.Base, {
initialize: function(element, update, url, options) {
this.baseInitialize(element, update, options);
this.options.asynchronous = true;
this.options.onComplete = this.onComplete.bind(this);
this.options.defaultParams = this.options.parameters || null;
this.url = url;
},
getUpdatedChoices: function() {
this.startIndicator();
var entry = encodeURIComponent(this.options.paramName) + '=' +
encodeURIComponent(this.getToken());
this.options.parameters = this.options.callback ?
this.options.callback(this.element, entry) : entry;
if(this.options.defaultParams)
this.options.parameters += '&' + this.options.defaultParams;
new Ajax.Request(this.url, this.options);
},
onComplete: function(request) {
this.updateChoices(request.responseText);
}
});
// The local array autocompleter. Used when you'd prefer to
// inject an array of autocompletion options into the page, rather
// than sending out Ajax queries, which can be quite slow sometimes.
//
// The constructor takes four parameters. The first two are, as usual,
// the id of the monitored textbox, and id of the autocompletion menu.
// The third is the array you want to autocomplete from, and the fourth
// is the options block.
//
// Extra local autocompletion options:
// - choices - How many autocompletion choices to offer
//
// - partialSearch - If false, the autocompleter will match entered
// text only at the beginning of strings in the
// autocomplete array. Defaults to true, which will
// match text at the beginning of any *word* in the
// strings in the autocomplete array. If you want to
// search anywhere in the string, additionally set
// the option fullSearch to true (default: off).
//
// - fullSsearch - Search anywhere in autocomplete array strings.
//
// - partialChars - How many characters to enter before triggering
// a partial match (unlike minChars, which defines
// how many characters are required to do any match
// at all). Defaults to 2.
//
// - ignoreCase - Whether to ignore case when autocompleting.
// Defaults to true.
//
// It's possible to pass in a custom function as the 'selector'
// option, if you prefer to write your own autocompletion logic.
// In that case, the other options above will not apply unless
// you support them.
Autocompleter.Local = Class.create(Autocompleter.Base, {
initialize: function(element, update, array, options) {
this.baseInitialize(element, update, options);
this.options.array = array;
},
getUpdatedChoices: function() {
this.updateChoices(this.options.selector(this));
},
setOptions: function(options) {
this.options = Object.extend({
choices: 10,
partialSearch: true,
partialChars: 2,
ignoreCase: true,
fullSearch: false,
selector: function(instance) {
var ret = []; // Beginning matches
var partial = []; // Inside matches
var entry = instance.getToken();
var count = 0;
for (var i = 0; i < instance.options.array.length &&
ret.length < instance.options.choices ; i++) {
var elem = instance.options.array[i];
var foundPos = instance.options.ignoreCase ?
elem.toLowerCase().indexOf(entry.toLowerCase()) :
elem.indexOf(entry);
while (foundPos != -1) {
if (foundPos == 0 && elem.length != entry.length) {
ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
elem.substr(entry.length) + "</li>");
break;
} else if (entry.length >= instance.options.partialChars &&
instance.options.partialSearch && foundPos != -1) {
if (instance.options.fullSearch || //s/.test(elem.substr(foundPos-1,1))) {
partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
foundPos + entry.length) + "</li>");
break;
}
}
foundPos = instance.options.ignoreCase ?
elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
elem.indexOf(entry, foundPos + 1);
}
}
if (partial.length)
ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
return "<ul>" + ret.join('') + "</ul>";
}
}, options || { });
}
});
// AJAX in-place editor and collection editor
// Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
// Use this if you notice weird scrolling problems on some browsers,
// the DOM might be a bit confused when this gets called so do this
// waits 1 ms (with setTimeout) until it does the activation
Field.scrollFreeActivate = function(field) {
setTimeout(function() {
Field.activate(field);
}, 1);
};
Ajax.InPlaceEditor = Class.create({
initialize: function(element, url, options) {
this.url = url;
this.element = element = $(element);
this.prepareOptions();
this._controls = { };
arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
Object.extend(this.options, options || { });
if (!this.options.formId && this.element.id) {
this.options.formId = this.element.id + '-inplaceeditor';
if ($(this.options.formId))
this.options.formId = '';
}
if (this.options.externalControl)
this.options.externalControl = $(this.options.externalControl);
if (!this.options.externalControl)
this.options.externalControlOnly = false;
this._originalBackground = this.element.getStyle('background-color') || 'transparent';
this.element.title = this.options.clickToEditText;
this._boundCancelHandler = this.handleFormCancellation.bind(this);
this._boundComplete = (this.options.onComplete || Prototype.emptyFunction).bind(this);
this._boundFailureHandler = this.handleAJAXFailure.bind(this);
this._boundSubmitHandler = this.handleFormSubmission.bind(this);
this._boundWrapperHandler = this.wrapUp.bind(this);
this.registerListeners();
},
checkForEscapeOrReturn: function(e) {
if (!this._editing || e.ctrlKey || e.altKey || e.shiftKey) return;
if (Event.KEY_ESC == e.keyCode)
this.handleFormCancellation(e);
else if (Event.KEY_RETURN == e.keyCode)
this.handleFormSubmission(e);
},
createControl: function(mode, handler, extraClasses) {
var control = this.options[mode + 'Control'];
var text = this.options[mode + 'Text'];
if ('button' == control) {
var btn = document.createElement('input');
btn.type = 'submit';
btn.value = text;
btn.className = 'editor_' + mode + '_button';
if ('cancel' == mode)
btn.onclick = this._boundCancelHandler;
this._form.appendChild(btn);
this._controls[mode] = btn;
} else if ('link' == control) {
var link = document.createElement('a');
link.href = '#';
link.appendChild(document.createTextNode(text));
link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
link.className = 'editor_' + mode + '_link';
if (extraClasses)
link.className += ' ' + extraClasses;
this._form.appendChild(link);
this._controls[mode] = link;
}
},
createEditField: function() {
var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
var fld;
if (1 >= this.options.rows && !//r|/n/.test(this.getText())) {
fld = document.createElement('input');
fld.type = 'text';
var size = this.options.size || this.options.cols || 0;
if (0 < size) fld.size = size;
} else {
fld = document.createElement('textarea');
fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
fld.cols = this.options.cols || 40;
}
fld.name = this.options.paramName;
fld.value = text; // No HTML breaks conversion anymore
fld.className = 'editor_field';
if (this.options.submitOnBlur)
fld.onblur = this._boundSubmitHandler;
this._controls.editor = fld;
if (this.options.loadTextURL)
this.loadExternalText();
this._form.appendChild(this._controls.editor);
},
createForm: function() {
var ipe = this;
function addText(mode, condition) {
var text = ipe.options['text' + mode + 'Controls'];
if (!text || condition === false) return;
ipe._form.appendChild(document.createTextNode(text));
};
this._form = $(document.createElement('form'));
this._form.id = this.options.formId;
this._form.addClassName(this.options.formClassName);
this._form.onsubmit = this._boundSubmitHandler;
this.createEditField();
if ('textarea' == this._controls.editor.tagName.toLowerCase())
this._form.appendChild(document.createElement('br'));
if (this.options.onFormCustomization)
this.options.onFormCustomization(this, this._form);
addText('Before', this.options.okControl || this.options.cancelControl);
this.createControl('ok', this._boundSubmitHandler);
addText('Between', this.options.okControl && this.options.cancelControl);
this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
addText('After', this.options.okControl || this.options.cancelControl);
},
destroy: function() {
if (this._oldInnerHTML)
this.element.innerHTML = this._oldInnerHTML;
this.leaveEditMode();
this.unregisterListeners();
},
enterEditMode: function(e) {
if (this._saving || this._editing) return;
this._editing = true;
this.triggerCallback('onEnterEditMode');
if (this.options.externalControl)
this.options.externalControl.hide();
this.element.hide();
this.createForm();
this.element.parentNode.insertBefore(this._form, this.element);
if (!this.options.loadTextURL)
this.postProcessEditField();
if (e) Event.stop(e);
},
enterHover: function(e) {
if (this.options.hoverClassName)
this.element.addClassName(this.options.hoverClassName);
if (this._saving) return;
this.triggerCallback('onEnterHover');
},
getText: function() {
return this.element.innerHTML;
},
handleAJAXFailure: function(transport) {
this.triggerCallback('onFailure', transport);
if (this._oldInnerHTML) {
this.element.innerHTML = this._oldInnerHTML;
this._oldInnerHTML = null;
}
},
handleFormCancellation: function(e) {
this.wrapUp();
if (e) Event.stop(e);
},
handleFormSubmission: function(e) {
var form = this._form;
var value = $F(this._controls.editor);
this.prepareSubmission();
var params = this.options.callback(form, value) || '';
if (Object.isString(params))
params = params.toQueryParams();
params.editorId = this.element.id;
if (this.options.htmlResponse) {
var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
Object.extend(options, {
parameters: params,
onComplete: this._boundWrapperHandler,
onFailure: this._boundFailureHandler
});
new Ajax.Updater({ success: this.element }, this.url, options);
} else {
var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
Object.extend(options, {
parameters: params,
onComplete: this._boundWrapperHandler,
onFailure: this._boundFailureHandler
});
new Ajax.Request(this.url, options);
}
if (e) Event.stop(e);
},
leaveEditMode: function() {
this.element.removeClassName(this.options.savingClassName);
this.removeForm();
this.leaveHover();
this.element.style.backgroundColor = this._originalBackground;
this.element.show();
if (this.options.externalControl)
this.options.externalControl.show();
this._saving = false;
this._editing = false;
this._oldInnerHTML = null;
this.triggerCallback('onLeaveEditMode');
},
leaveHover: function(e) {
if (this.options.hoverClassName)
this.element.removeClassName(this.options.hoverClassName);
if (this._saving) return;
this.triggerCallback('onLeaveHover');
},
loadExternalText: function() {
this._form.addClassName(this.options.loadingClassName);
this._controls.editor.disabled = true;
var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
Object.extend(options, {
parameters: 'editorId=' + encodeURIComponent(this.element.id),
onComplete: Prototype.emptyFunction,
onSuccess: function(transport) {
this._form.removeClassName(this.options.loadingClassName);
var text = transport.responseText;
if (this.options.stripLoadedTextTags)
text = text.stripTags();
this._controls.editor.value = text;
this._controls.editor.disabled = false;
this.postProcessEditField();
}.bind(this),
onFailure: this._boundFailureHandler
});
new Ajax.Request(this.options.loadTextURL, options);
},
postProcessEditField: function() {
var fpc = this.options.fieldPostCreation;
if (fpc)
$(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
},
prepareOptions: function() {
this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
[this._extraDefaultOptions].flatten().compact().each(function(defs) {
Object.extend(this.options, defs);
}.bind(this));
},
prepareSubmission: function() {
this._saving = true;
this.removeForm();
this.leaveHover();
this.showSaving();
},
registerListeners: function() {
this._listeners = { };
var listener;
$H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
listener = this[pair.value].bind(this);
this._listeners[pair.key] = listener;
if (!this.options.externalControlOnly)
this.element.observe(pair.key, listener);
if (this.options.externalControl)
this.options.externalControl.observe(pair.key, listener);
}.bind(this));
},
removeForm: function() {
if (!this._form) return;
this._form.remove();
this._form = null;
this._controls = { };
},
showSaving: function() {
this._oldInnerHTML = this.element.innerHTML;
this.element.innerHTML = this.options.savingText;
this.element.addClassName(this.options.savingClassName);
this.element.style.backgroundColor = this._originalBackground;
this.element.show();
},
triggerCallback: function(cbName, arg) {
if ('function' == typeof this.options[cbName]) {
this.options[cbName](this, arg);
}
},
unregisterListeners: function() {
$H(this._listeners).each(function(pair) {
if (!this.options.externalControlOnly)
this.element.stopObserving(pair.key, pair.value);
if (this.options.externalControl)
this.options.externalControl.stopObserving(pair.key, pair.value);
}.bind(this));
},
wrapUp: function(transport) {
this.leaveEditMode();
// Can't use triggerCallback due to backward compatibility: requires
// binding + direct element
this._boundComplete(transport, this.element);
}
});
Object.extend(Ajax.InPlaceEditor.prototype, {
dispose: Ajax.InPlaceEditor.prototype.destroy
});
Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
initialize: function($super, element, url, options) {
this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
$super(element, url, options);
},
createEditField: function() {
var list = document.createElement('select');
list.name = this.options.paramName;
list.size = 1;
this._controls.editor = list;
this._collection = this.options.collection || [];
if (this.options.loadCollectionURL)
this.loadCollection();
else
this.checkForExternalText();
this._form.appendChild(this._controls.editor);
},
loadCollection: function() {
this._form.addClassName(this.options.loadingClassName);
this.showLoadingText(this.options.loadingCollectionText);
var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
Object.extend(options, {
parameters: 'editorId=' + encodeURIComponent(this.element.id),
onComplete: Prototype.emptyFunction,
onSuccess: function(transport) {
var js = transport.responseText.strip();
if (!/^/[.*/]$/.test(js)) // TODO: improve sanity check
throw('Server returned an invalid collection representation.');
this._collection = eval(js);
this.checkForExternalText();
}.bind(this),
onFailure: this.onFailure
});
new Ajax.Request(this.options.loadCollectionURL, options);
},
showLoadingText: function(text) {
this._controls.editor.disabled = true;
var tempOption = this._controls.editor.firstChild;
if (!tempOption) {
tempOption = document.createElement('option');
tempOption.value = '';
this._controls.editor.appendChild(tempOption);
tempOption.selected = true;
}
tempOption.update((text || '').stripScripts().stripTags());
},
checkForExternalText: function() {
this._text = this.getText();
if (this.options.loadTextURL)
this.loadExternalText();
else
this.buildOptionList();
},
loadExternalText: function() {
this.showLoadingText(this.options.loadingText);
var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
Object.extend(options, {
parameters: 'editorId=' + encodeURIComponent(this.element.id),
onComplete: Prototype.emptyFunction,
onSuccess: function(transport) {
this._text = transport.responseText.strip();
this.buildOptionList();
}.bind(this),
onFailure: this.onFailure
});
new Ajax.Request(this.options.loadTextURL, options);
},
buildOptionList: function() {
this._form.removeClassName(this.options.loadingClassName);
this._collection = this._collection.map(function(entry) {
return 2 === entry.length ? entry : [entry, entry].flatten();
});
var marker = ('value' in this.options) ? this.options.value : this._text;
var textFound = this._collection.any(function(entry) {
return entry[0] == marker;
}.bind(this));
this._controls.editor.update('');
var option;
this._collection.each(function(entry, index) {
option = document.createElement('option');
option.value = entry[0];
option.selected = textFound ? entry[0] == marker : 0 == index;
option.appendChild(document.createTextNode(entry[1]));
this._controls.editor.appendChild(option);
}.bind(this));
this._controls.editor.disabled = false;
Field.scrollFreeActivate(this._controls.editor);
}
});
//**** DEPRECATION LAYER FOR InPlace[Collection]Editor! ****
//**** This only exists for a while, in order to let ****
//**** users adapt to the new API. Read up on the new ****
//**** API and convert your code to it ASAP! ****
Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
if (!options) return;
function fallback(name, expr) {
if (name in options || expr === undefined) return;
options[name] = expr;
};
fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
options.cancelLink == options.cancelButton == false ? false : undefined)));
fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
options.okLink == options.okButton == false ? false : undefined)));
fallback('highlightColor', options.highlightcolor);
fallback('highlightEndColor', options.highlightendcolor);
};
Object.extend(Ajax.InPlaceEditor, {
DefaultOptions: {
ajaxOptions: { },
autoRows: 3, // Use when multi-line w/ rows == 1
cancelControl: 'link', // 'link'|'button'|false
cancelText: 'cancel',
clickToEditText: 'Click to edit',
externalControl: null, // id|elt
externalControlOnly: false,
fieldPostCreation: 'activate', // 'activate'|'focus'|false
formClassName: 'inplaceeditor-form',
formId: null, // id|elt
highlightColor: '#ffff99',
highlightEndColor: '#ffffff',
hoverClassName: '',
htmlResponse: true,
loadingClassName: 'inplaceeditor-loading',
loadingText: 'Loading...',
okControl: 'button', // 'link'|'button'|false
okText: 'ok',
paramName: 'value',
rows: 1, // If 1 and multi-line, uses autoRows
savingClassName: 'inplaceeditor-saving',
savingText: 'Saving...',
size: 0,
stripLoadedTextTags: false,
submitOnBlur: false,
textAfterControls: '',
textBeforeControls: '',
textBetweenControls: ''
},
DefaultCallbacks: {
callback: function(form) {
return Form.serialize(form);
},
onComplete: function(transport, element) {
// For backward compatibility, this one is bound to the IPE, and passes
// the element directly. It was too often customized, so we don't break it.
new Effect.Highlight(element, {
startcolor: this.options.highlightColor, keepBackgroundImage: true });
},
onEnterEditMode: null,
onEnterHover: function(ipe) {
ipe.element.style.backgroundColor = ipe.options.highlightColor;
if (ipe._effect)
ipe._effect.cancel();
},
onFailure: function(transport, ipe) {
alert('Error communication with the server: ' + transport.responseText.stripTags());
},
onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
onLeaveEditMode: null,
onLeaveHover: function(ipe) {
ipe._effect = new Effect.Highlight(ipe.element, {
startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
restorecolor: ipe._originalBackground, keepBackgroundImage: true
});
}
},
Listeners: {
click: 'enterEditMode',
keydown: 'checkForEscapeOrReturn',
mouseover: 'enterHover',
mouseout: 'leaveHover'
}
});
Ajax.InPlaceCollectionEditor.DefaultOptions = {
loadingCollectionText: 'Loading options...'
};
// Delayed observer, like Form.Element.Observer,
// but waits for delay after last key input
// Ideal for live-search fields
Form.Element.DelayedObserver = Class.create({
initialize: function(element, delay, callback) {
this.delay = delay || 0.5;
this.element = $(element);
this.callback = callback;
this.timer = null;
this.lastValue = $F(this.element);
Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
},
delayedListener: function(event) {
if(this.lastValue == $F(this.element)) return;
if(this.timer) clearTimeout(this.timer);
this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
this.lastValue = $F(this.element);
},
onTimerEvent: function() {
this.timer = null;
this.callback(this.element, $F(this.element));
}
});
/**
* @Copyright (c) 2007,上海晨路信息科技有限公司
* @All rights reserved.
*
*
*
* @file_name Notifier.js
* @version 1.0
* @author 黄新泽
* @date 2008-01-16 16:30:47
*/
/**
* Class and Function List:
* Function list:
* - initialize: function(time)
* - initObservers: function()
* - onInterrupt: function()
* - setTimer: function()
* - function onIdle(e)
* - function onActive(e)
* Classes list:
* - .Notifier
*/
var Notifier = Class.create({
_events: [[window, 'scroll'], [window, 'resize'], [document, 'mousemove'], [document, 'keydown']],
_timer: null,
_idleTime: null,
initialize: function(time)
{
this.time = time;
this.initObservers();
this.setTimer();
},
initObservers: function()
{
this._events.each(function(e)
{
Event.observe(e[0], e[1], this.onInterrupt.bind(this))
}.bind(this))
},
onInterrupt: function()
{
document.fire('state:active', { idleTime: new Date() - this._idleTime });
this.setTimer();
},
setTimer: function()
{
clearTimeout(this._timer);
this._idleTime = new Date();
this._timer = setTimeout(function() {
document.fire('state:idle');
}, this.time)
}
});
//
//document.observe('dom:loaded', function(){
// new Notifier(180000);
// document.observe('state:idle', onIdle).observe('state:active', onActive);
//
// function onIdle(e)
// {
// if (!active)
// {
// active = false;
// }
// else
// {
// active = false;
// $('body_c').setOpacity(0.2);
// }
//
// }
//
// function onActive(e)
// {
// if (active)
// {
// active = true;
// }
// else
// {
// active = true;
// $('body_c').setOpacity(1);
// queueInit();
// eval(currentTabId + '.sendRequest();');
// }
// }
//});
/**
* @Copyright (c) 2006,东登信息网络有限公司
* @All rights reserved.
*
* 用于Ajax读取数据显示 || 直接显示数据 || 显示图片
* 如果使用ajax,需要加载DAjax类,只用户读取某个页面内容
* 如果使用效果,需要加载Effect
* 如果使用拖动,需要加载DragDrop
*
* @file_name LightBox.js
* @version 1.0
* @author 黄新泽
* @date 2007-10-08 16:09:40
*/
/**
* Class and Function List:
* Function list:
* - initialize: function()
* - addLightboxMarkup: function(s)
* - activate: function()
* - prepareIE: function(height, overflow)
* - hideSelects: function(visibility)
* - getScroll: function()
* - setScroll: function(x, y)
* - displayLightbox: function(display)
* - loadInfo: function(url, arg)
* - responseData : function(response, ajaxObj)
* - processInfo: function(response, type)
* - function resizeLightBox()
* - actions: function()
* - insert: function(e)
* - deactivate: function()
* - remove: function()
* - tag: function(ctrl)
* - doTag : function(event)
* - function initialize()
* Classes list:
* - .LightBox
*/
document.write('<div id="tooltip_singleton" class="singleton" style="z-index:6000;display:none;"><div><table cellpadding="0" cellspacing="0" style="float:left;"><tr><td id="tooltip_singleton_cts"><div style="float:left; border:1px solid #0a0a08; background:#41413f; padding:1px;"><div style="float:left; border:1px solid #0a0a08; background:url(' + IMA_PATH + '/main/jz_a_2.gif) no-repeat bottom; padding:4px; color:#d4d691;" id="tooltip_singleton_cts_text"></div></div></td></tr></table></div></div>');
var LightBox = Class.create();
LightBox.prototype = {
yPos : 0,
xPos : 0,
box : {id:0, zIndex:500, tId:0},
ajaxObj : [],
ajaxId : 0,
imageId : 0,
eb :{eid:0},
cTOption :{click:[], dblClick:[]},
cOption :{click:[], dblClick:[]},
maxOption :{click:[], dblClick:[]},
minOption :{click:[], dblClick:[]},
titleOption :{click:[], dblClick:[]},
restoreData : [{}],
restoreTData : [{}],
maxStyle : {top:"0px", left:"0px", width:"100%", height:"100%", borderLeftWidth:"0px", borderRightWidth:"0px", borderTopWidth:"0px", borderBottomWidth:"0px"},
minStyle : {top:"0px", left:"10px", width:"150px", height:"auto"},
tooltipSingleton : [],
empty : function(){return false;},
/**
* 构造函数
*
* @access public
*/
initialize: function()
{
++ this.eb.eid;
// var bod = document.getElementsByTagName('body')[0];
//
// //可以根据style调用lightbox 样式类来生成box
// var tooltip = document.createElement('div');
// tooltip.id = 'tooltip_singleton'
// tooltip.className = 'singleton ';
// tooltip.style.zIndex = 6000 ;
// tooltip.style.display = 'none' ;
// tooltip.innerHTML = '<table cellpadding="0" cellspacing="0" style="float:left;"><tr><td id="tooltip_singleton_cts"></td></tr></table>';
// bod.appendChild(tooltip);
//
// //'undefined' == typeof(Draggable) ? null : new Draggable('tooltip0');
// Element.hide('tooltip_singleton');
},
/**
* 生成遮罩,此处没有定义高度,宽度.放在最后显示处定义.
*
* <div id="overlay1" class="overlay" style="z-index: 501;"/>
* <div id="lightbox1" class="lightbox loading" style="z-index: 502;">
* <div class="title" id="title1"/>
* <a href="javascript:;" title= "点击最小" id="min" class="lb_min" ><img src="' + IMA_PATH + '/js/min.gif" border="0" alt="点击最小"></a>
* <a href="javascript:;" title= "点击放大" id="max" class="lb_max" ><img src="' + IMA_PATH + '/js/max.gif" border="0" alt="点击放大"></a>
* <a href="javascript:;" title= "点击关闭" id="c" class="lb_close" ><img src="' + IMA_PATH + '/js/close.gif" border="0" alt="点击关闭"></a>
* <div style="z-index: 502;" class="lbContainer" id="lbContainer1">
* <div class="contents" id="contents1"/>
* </div>
* <div class="lbLoadMessage" id="lbLoadMessage1" style="display: none;"><img src="' + IMA_PATH + '/js/loading2.gif"/></div>
* </div>
* @param Int s overlay styoe
* @access public
*/
addLightboxMarkup: function(s)
{
this.box.id ++ ;
this.box.zIndex ++ ;
var bod = document.getElementsByTagName('body')[0];
//生成遮罩
var overlay = document.createElement('div');
overlay.id = 'overlay' + this.box.id;
overlay.className = 'overlay';
overlay.style.zIndex = this.box.zIndex ;
var pg = getPageSize();
overlay.style.height = pg[1] + 'px'; ;
//生成lightbox
this.box.zIndex ++ ;
var lb = document.createElement('div');
lb.id = 'lightbox' + this.box.id;
lb.className = 'lightbox loading';
lb.style.zIndex = this.box.zIndex;
// lightbox中放入表现形式,调用样式类生成
var style_contents = '<div id="title' + this.box.id + '" class="title" style="display:none;"><div><span id="tc' + this.box.id + '" class="title_text"> </span>/
<a href="javascript:;" title= "点击最小" id="min' + this.box.id + '" class="lb_min" ><img src="' + IMA_PATH + '/js/min.gif" border="0" alt="点击最小"></a>/
<a href="javascript:;" title= "点击放大" id="max' + this.box.id + '" class="lb_max" ><img src="' + IMA_PATH + '/js/max.gif" border="0" alt="点击放大"></a>/
<a href="javascript:;" title= "点击关闭" id="c' + this.box.id + '" class="lb_close" ><img src="' + IMA_PATH + '/js/close.gif" border="0" alt="点击关闭"></a></div></div>/
<div id="lbContainer' + this.box.id + '" class="lbContainer" style="z-index:' + this.box.zIndex + '">/
<div id="contents' + this.box.id + '" class="contents"><table style="width:100%;height:100%;text-align: center;" id="lbTbale' + this.box.id + '" ><tr><td><table style="width:1%;height:1%;text-align: center;" align="center" ><tr><td id="contents_table' + this.box.id + '"></td></tr></table></td></tr></table></div>/
</div>/
<div id="lbLoadMessage' + this.box.id + '" class="lbLoadMessage">' + '<img src="' + IMA_PATH + '/js/loading2.gif">' + '</div>/
<div id="bottom' + this.box.id + '" class="bottom"></div>';
lb.innerHTML = style_contents;
bod.appendChild(overlay);
bod.appendChild(lb);
// this.cOption.click[this.box.id] = this.remove.bindAsEventListener(this);
// this.maxOption.click[this.box.id] = this.max.bindAsEventListener(this);
// this.minOption.click[this.box.id] = this.min.bindAsEventListener(this);
// this.titleOption.dblClick[this.box.id] = this.max.bindAsEventListener(this);
//
// Event.observe($('c' + this.box.id), 'click', this.cOption.click[this.box.id], false);
// Event.observe($('max' + this.box.id), 'click', this.maxOption.click[this.box.id], false);
// Event.observe($('min' + this.box.id), 'click', this.minOption.click[this.box.id], false);
// Event.observe($('title' + this.box.id), 'dblclick', this.titleOption.dblClick[this.box.id], false);
//
// $('c' + this.box.id).onclick = $('max' + this.box.id).onclick = $('min' + this.box.id).onclick = $('title' + this.box.id).onclick = this.empty;
bod = null;
pg = null;
style_contents = null;
overlay = null;
lb = null;
Element.hide('lbLoadMessage' + this.box.id ); //屏蔽默认显示加载框,什么都不显示,需要加载的,单独打开
},
addWindow: function(event, option)
{
this.box.tId ++ ;
this.box.zIndex += 2 ;
var bod = document.getElementsByTagName('body')[0];
//可以根据style调用lightbox 样式类来生成box
var tooltip = document.createElement('div');
tooltip.id = 'tooltip' + this.box.tId;
tooltip.className = 'tooltip';
tooltip.style.zIndex = this.box.zIndex ;
tooltip.style.top = option.x + 'px';
tooltip.style.left = option.y + 'px';
// old
var style_contents = '<a href="javascript:;" title= "点击关闭" id="ct' + this.box.tId + '" class="lb_close" >/
<img src="' + IMA_PATH + '/js/close.gif" border="0" alt="点击关闭">/
</a>/
<div id="tooltip_cts' + this.box.tId + '" class="tooltip_cts"/>';
style_contents = '<div id="titlet' + this.box.tId + '" class="title"> ' + option.t + '</div>/
<a href="javascript:;" title= "点击最小" id="mint' + this.box.tId + '" class="lb_min" ><img src="' + IMA_PATH + '/js/min.gif" border="0" alt="点击最小"></a>/
<a href="javascript:;" title= "点击放大" id="maxt' + this.box.tId + '" class="lb_max" ><img src="' + IMA_PATH + '/js/max.gif" border="0" alt="点击放大"></a>/
<a href="javascript:;" title= "点击关闭" id="ct' + this.box.tId + '" class="lb_close" ><img src="' + IMA_PATH + '/js/close.gif" border="0" alt="点击关闭"></a>/
<div id="tooltip_cts' + this.box.tId + '" class="tooltip_cts" style="z-index:' + this.box.zIndex + '">/
</div>/
<div id="bottom' + this.box.tId + '" class="bottom"></div>';
tooltip.innerHTML = style_contents;
bod.appendChild(tooltip);
Element.show(tooltip);
// this.cOption.click[this.box.tId] = this.hideTagT.bindAsEventListener(this);
// this.maxOption.click[this.box.tId] = this.maxT.bindAsEventListener(this);
// this.minOption.click[this.box.tId] = this.minT.bindAsEventListener(this);
// this.titleOption.dblClick[this.box.tId] = this.maxT.bindAsEventListener(this);
//
// Event.observe('ct' + this.box.tId, 'click', this.cOption.click[this.box.tId], false);
// Event.observe('maxt' + this.box.tId, 'click', this.maxOption.click[this.box.tId], false);
// Event.observe('mint' + this.box.tId, 'click', this.minOption.click[this.box.tId], false);
// Event.observe('titlet' + this.box.tId, 'dblclick', this.titleOption.dblClick[this.box.tId], false);
//
// $('ct' + this.box.tId).onclick = this.empty;
// $('maxt' + this.box.tId).onclick = this.empty;
// $('mint' + this.box.tId).onclick = this.empty;
// $('titlet' + this.box.tId).onclick = this.empty;
// 'undefined' == typeof(Draggable) ? null : new Draggable('tooltip' + this.box.tId, {handle:'titlet' + this.box.tId});
//
tooltip = null;
this.prepareIE('100%', 'hidden');
},
addHelpWindow: function(s)
{
var bod = document.getElementsByTagName('body')[0];
//生成lightbox
var lb = document.createElement('div');
lb.id = 'lightbox_help';
lb.className = 'lightbox loading no_scroll';
lb.style.zIndex = 499;
// lightbox中放入表现形式,调用样式类生成
var style_contents = '<!--div id="title_help" class="title"><div><span id="tc_help" class="title_text"> </span>/
<a href="javascript:;" title= "点击最小" id="min_help" class="lb_min" ><img src="' + IMA_PATH + '/js/min.gif" border="0" alt="点击最小"></a>/
<a href="javascript:;" title= "点击放大" id="max_help" class="lb_max" ><img src="' + IMA_PATH + '/js/max.gif" border="0" alt="点击放大"></a>/
</div></div-->/
<a href="javascript:;" title= "点击关闭" id="c_help" class="lb_close" onclick="Element.hide(/'lightbox_help/')"><img src="' + IMA_PATH + '/js/close.gif" border="0" alt="点击关闭"></a>/
<div id="lbContainer_help" class="lbContainer no_scroll" style="z-index:' + this.box.zIndex + '">/
<div id="contents_help" class="contents no_scroll"><iframe class="help_iframe" id="help_url" width="100%" height="524" frameborder="0" scrolling="no" src="javascript:false;" style="background:transparent;" ></iframe></div>/
</div>/
<div id="lbLoadMessage_help" class="lbLoadMessage">' + '<img src="' + IMA_PATH + '/js/loading2.gif">' + '</div>/
<div id="bottom_help" class="bottom"></div>';
lb.innerHTML = style_contents;
bod.appendChild(lb);
// this.cOption.click[this.box.id] = this.remove.bindAsEventListener(this);
// this.maxOption.click[this.box.id] = this.max.bindAsEventListener(this);
// this.minOption.click[this.box.id] = this.min.bindAsEventListener(this);
// this.titleOption.dblClick[this.box.id] = this.max.bindAsEventListener(this);
//
// Event.observe($('c' + this.box.id), 'click', this.cOption.click[this.box.id], false);
// Event.observe($('max' + this.box.id), 'click', this.maxOption.click[this.box.id], false);
// Event.observe($('min' + this.box.id), 'click', this.minOption.click[this.box.id], false);
// Event.observe($('title' + this.box.id), 'dblclick', this.titleOption.dblClick[this.box.id], false);
//
// $('c' + this.box.id).onclick = $('max' + this.box.id).onclick = $('min' + this.box.id).onclick = $('title' + this.box.id).onclick = this.empty;
bod = null;
style_contents = null;
lb = null;
Element.hide('lbLoadMessage_help'); //屏蔽默认显示加载框,什么都不显示,需要加载的,单独打开
console.info('生成帮助窗口');
'undefined' == typeof(Draggable) ? null : new Draggable('lightbox_help');
},
addMsgWindow: function(s)
{
this.box.zIndex ++ ;
var bod = document.getElementsByTagName('body')[0];
//生成遮罩
var overlay = document.createElement('div');
overlay.id = 'overlay_msg';
overlay.className = 'overlay';
overlay.style.zIndex = this.box.zIndex ;
var pg = getPageSize();
overlay.style.height = pg[1] + 'px'; ;
//生成lightbox
this.box.zIndex ++ ;
var lb = document.createElement('div');
lb.id = 'lightbox_msg';
lb.className = 'lightbox loading';
lb.style.zIndex = this.box.zIndex;
// lightbox中放入表现形式,调用样式类生成
var style_contents = '<div id="lbContainer_msg" class="lbContainer" style="z-index:50001">/
<div id="contents_msg" class="contents"><table style="width:100%;height:100%;text-align: center;" id="lbTbale_msg" ><tr><td><table style="width:1%;height:1%;text-align: center;" align="center" ><tr><td id="contents_table_msg"></td></tr></table></td></tr></table></div>/
</div>/
<div id="lbLoadMessage_msg" class="lbLoadMessage"><img src="' + IMA_PATH + '/js/loading2.gif" /></div>/
<div id="bottom_msg" class="bottom"></div>';
lb.innerHTML = style_contents;
bod.appendChild(overlay);
bod.appendChild(lb);
bod = null;
pg = null;
style_contents = null;
overlay = null;
lb = null;
Element.show('lbLoadMessage_msg');
var lb = $('lightbox_msg');
var lct =$('lbContainer_msg');
var ct = $('contents_msg');
var w=100;
var h=100;
var arrayPageScroll = getPageSize();
var lightboxTop = ((arrayPageSize[3] - 35 - h) / 2);
var lightboxLeft = ((arrayPageSize[0] - 20 - w) / 2);
if (Prototype.Browser.IE && !Prototype.Browser.IE7)
{
Position.prepare();
lightboxTop += Position.deltaY;
}
lct.style.width = w + "px";
lct.style.height = h + "px";
lb.style.width = w + "px";
lb.style.height = h + "px";
lb.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
lb.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
lb.style.margin = '0px';
this.prepareIE('100%', 'hidden');
},
/**
* 返回提示消息框
*
* @access public
*/
getMsgBox: function(c, w)
{
var msgBox = '/
<div class="lightbox_msg">/
<div class="lightbox_msg_bg">/
<div class="lightbox_msg_contents">/
<ul>/
<li style="text-align:center;color:#c7bec3;" class="msg_box_text">#{msg}</li>/
<li style="text-align:center;"> </li>';
if (c)
{
msgBox += '<li style="text-align:center;"><img src="' + IMA_PATH + '/main/jz_b_6.gif" rel="remove" class="lbAction" /></li>';
}
msgBox += '</ul>/
</div>/
</div>/
</div>/
';
// var msgBox = '/
// <div class="lightbox_msg">/
// <div class="kj_c_a">/
// <ul>/
// <li class="kj_c_b"><table style="width:100%;height:100%;text-align: center;" align="center" ><tr><td valign="middle">#{msg}</td></tr></table></li>';
// if (c)
// {
// msgBox += '<li class="kj_c_c"><img src="' + IMA_PATH + '/js/zz_a_c.gif" rel="remove" class="lbAction" /></li>';
// }
// msgBox += '/
// </ul>/
// </div>/
// </div>/
// ';
return msgBox;
},
/**
* 默认提示
*
* @access public
*/
showMsgBox: function(msg_contents, c, t, w)
{
this.getMsgBox(c, w);
var tpl = new Template(this.getMsgBox(c, w));
var msg = {msg:msg_contents};
var msg_box = tpl.evaluate(msg);
if (!t)
{
t = 'n';
}
msg_contents = c = t = w = null;
msg = null;
tpl = null;
return mask.processInfo(msg_box, t);
},
/**
* Turn everything on - 调整IE问题
*
* @access public
*/
activate: function()
{
if (Prototype.Browser.IE)
{
//this.getScroll();
this.prepareIE('100%', 'hidden');
//this.setScroll(0, 0);
this.hideSelects('hidden');
}
this.displayLightbox("block");
},
/**
* Ie requires height to 100% and overflow hidden or else you can scroll down past the lightbox
*
* @param Int height Body 高度
* @param String overflow Body overflow
*
* @access public
*/
prepareIE: function(height, overflow)
{
var bod = document.getElementsByTagName('body')[0];
bod.style.height = height;
//bod.style.overflow = overflow;
var htm = document.getElementsByTagName('html')[0];
htm.style.height = height;
//htm.style.overflow = overflow;
bod = null;
htm = null;
},
/**
* 解决Ie select 控件z-index总是最高bug
*
* @param String visibility style.display
*
* @access public
*/
hideSelects: function(visibility)
{
var selects = null;
//显示隐藏问题
if ('hidden' == visibility)
{
if (1 == this.box.id)
{
selects = document.getElementsByTagName('select');
}
else
{
var i = this.box.id - 1 ;
selects = $('lightbox' + i).getElementsByTagName('select');
}
}
else
{
if (1 == this.box.id)
{
selects = document.getElementsByTagName('select');
}
else
{
var i = this.box.id - 1 ;
selects = $('lightbox' + i).getElementsByTagName('select');
}
}
for(i = 0; i < selects.length; i++)
{
selects[i].style.visibility = visibility;
}
selects = null;
},
/**
* 处理滚动条
*
* @access public
*/
getScroll: function()
{
Position.prepare();
this.yPos = Position.deltaY;
},
/**
* 重新设置滚动位置
*
* @access public
*/
setScroll: function(x, y)
{
window.scrollTo(x, y);
},
/**
* 显示还是隐藏控件
*
* @param String display style.display
*
* @access public
*/
displayLightbox: function(display)
{
$('overlay' + this.box.id).style.display = display;
$('lightbox' + this.box.id).style.display = display;
},
// Begin Ajax request based off of the href of the clicked linked
// Display Ajax response or text
/**
arg = {
text:'msg',
type:'n' or 'o'
method: 'post',
parameters: ""
}
*/
/**
* DAjax取得数据
*
* @param String url 请求地址
* @param Object arg 请求附带的参数
*
* @access public
*/
loadInfo: function(url, arg)
{
if (!url)
{
return false;
}
var option = {option:{onSuccess:this.responseData.bind(this), lbType:'n' }, logic:{type:"e"}};
Object.extend(option, arg);
this.ajaxId ++ ;
//DHistory.add('mask.loadInfo_' + url , arguments);
option.option.onSuccess = this.responseData.bind(this);
//可以判断类是否初始化,暂时没有判断, ( 消息机制错乱,问题严重,可能用法取消,或者重新编码解决) -> 已经解决
this.ajaxObj[this.ajaxId] = new DAjax(url, option);
this.ajaxObj[this.ajaxId].sendRequest();
option = null;
url = null;
},
/**
* 处理DAjax返回数据
*
* @param Object response response
* @param Object ajaxObj DAjax句柄
*
* @access public
*/
responseData : function(response, ajaxObj)
{
this.processInfo(response.responseText, ajaxObj.lbType);
this.ajaxObj[this.ajaxId] = null;
this.ajaxId --;
response = null;
ajaxObj.msg.removeMessage();
ajaxObj.collectCarbage();
ajaxObj = null;
},
/**
* 显示数据
*
* @param Object response response
* @param String type 显示类型
* @param String title 显示标题
*
* type == t , tooltip
* type == n , 生成新box内容信息 == new
* type == o , 覆盖当前box内容信息 == old
* type == i , image, type相当于 new
*
* @access public
*/
processInfo: function(response, type, title)
{
if ('t' == type)
{
//未和id绑定,会导致错乱
Element.show('tooltip' + this.box.tId);
$('tooltip_cts' + this.box.tId).update(response);
this.actions($('tooltip_cts' + this.box.tId));
response = null;
return false;
}
//窗口默认大小
var w = 1000;
var h = 620;
//console.info((new Date()).getTime());
//因为有覆盖问题,所以.. ..
if ('o' == type)
{
if (!this.box.id)
{
type = 'n';
this.addLightboxMarkup();
this.activate();
}
}
else
{
this.addLightboxMarkup();
this.activate();
}
$('tc' + this.box.id).update(title);
//console.info((new Date()).getTime());
var lb = $('lightbox' + this.box.id);
var lct =$('lbContainer' + this.box.id);
var ct = $('contents' + this.box.id);
var ctt = $('contents_table' + this.box.id);
var ctable = $('lbTbale' + this.box.id);
if ('o' == type)
{
ctt.update(response);
//new Insertion.Top(ctt, '<div class="sg_jz_b_bg_new"><img src="' + IMA_PATH + '/main/jz_b_6.gif" rel="remove" class="lbAction" style="float:right;" /></div>');
resizeLightBox();
}
else
{
//如果是图片
if ('i' == type)
{
w = h = 100;
resizeLightBox();
//打开加载显示框
Element.show('lbLoadMessage' + this.box.id );
//prototype_1.6.0_rc0.js 降低到prototype_1.5.1.js bug 解决
//var objImage = document.createElement("img");
//objImage.setAttribute('id','lightboxImage' + this.box.id);
var objImage = '<img id="lightboxImage' + this.box.id +'" border="0" />';
lct.style.overflow = 'visible' ;
ctt.update(objImage);
objImage = $('lightboxImage' + this.box.id);
//点击关闭
Event.observe(objImage, 'click', this.remove.bind(this), false);
// preload image
imgPreload = new Image();
imgPreload.onload=function()
{
objImage.src = response;
// center lightbox and make sure that the top and left values are not negative
// and the image placed outside the viewport
w = imgPreload.width;
h = imgPreload.height;
ct.style.width = w + "px";
ct.style.height = h + "px";
// A small pause between the image loading and displaying is required with IE,
// this prevents the previous image displaying for a short burst causing flicker.
if (Prototype.Browser.IE)
{
//pause(250);
//pause(25);
}
imgPreload.onload=function(){}; // clear onLoad, as IE will flip out w/animated gifs
resizeLightBox();
lb.removeClassName("loading");
response = null;
return false;
};
imgPreload.src = response;
}
else
{
ctt.update(response);
//new Insertion.Top(ctt, '<div class="sg_jz_b_bg_new"><img src="' + IMA_PATH + '/main/jz_b_6.gif" rel="remove" class="lbAction" style="float:right;" /></div>');
resizeLightBox();
lb.removeClassName("loading");
}
//Effect.Appear($('overlay' + this.box.id), {to: 0.5, from: 0.0});
Element.show($('overlay' + this.box.id));
lb.addClassName("done");
}
//效果
//Effect.Grow('lbContainer' + this.box.id,{});
//Effect.SlideDown(lct,{});
if('undefined' != typeof(Effect))
{
//Effect.Grow(lct,{duration:2.0});
}
function resizeLightBox()
{
var arrayPageScroll = getPageSize();
var lightboxTop = ((arrayPageSize[3] - 35 - h) / 2);
var lightboxLeft = ((arrayPageSize[0] - 20 - w) / 2);
if (Prototype.Browser.IE && !Prototype.Browser.IE7)
{
Position.prepare();
lightboxTop += Position.deltaY;
}
ctable.style.width = w + "px";
ctable.style.height = h + "px";
ct.style.width = w + "px";
ct.style.height = h + "px";
lct.style.width = w + "px";
lct.style.height = h + "px";
lb.style.width = w + "px";
lb.style.height = h + "px";
lb.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px";
lb.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px";
lb.style.margin = '0px';
}
//resize('lbContainer' + this.box.id, 'contents' + this.box.id);
//如果ajax取得数据,取回的数据是否要处理?
this.actions(lb);
//console.info((new Date()).getTime());
if('undefined' != typeof(Effect))
{
//Effect.SlideDown('title' + this.box.id,{duration:1.0});
}
Element.hide('title' + this.box.id);
//setTimeout("mask.drag()", 1000);
response = null;
lb = null;
lct = null;
ct = null;
ctt = null;
ctable = null;
return this.box.id;
},
/**
*
*
* @access public
*/
drag: function()
{
try
{
//拖动
if('undefined' != typeof(Draggable))
{
new Draggable($('lightbox' + this.box.id), {handle:'title' + this.box.id});
}
}
catch(e)
{}
},
/**
* 添加事件 Search through new links within the lightbox, and attach click event
*
* @access public
*/
actions: function(id)
{
var lbActions = $(id).getElementsByClassName('lbAction');
for(i = 0; i < lbActions.length; i++)
{
//Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
Event.observe(lbActions[i], 'click', this[lbActions[i].getAttribute('rel')].bind(this), false);
lbActions[i].onclick = this.empty;
}
lbActions = null;
var lbox = $(id).getElementsByClassName('O');
for(i = 0; i < lbox.length; i++)
{
mask.tag(lbox[i]);
}
lbox = null;
//处理tooltip
lbox = $(id).getElementsByClassName('T');
for(i = 0; i < lbox.length; i++)
{
mask.tagT(lbox[i]);
}
lbox = $(id).getElementsByClassName('TS');
for(i = 0; i < lbox.length; i++)
{
mask.tagTS(lbox[i]);
}
lbox = null;
},
/**
* 用于解决内存泄漏问题,暂时不处理.
*
* @access public
*/
deActions: function()
{
this.restoreData[this.box.id] = false;
},
/**
* 用于解决内存泄漏问题,暂时不处理.
*
* @access public
*/
deEvent: function(id)
{
var lbActions = $(id).getElementsByClassName('lbAction');
for(i = 0; i < lbActions.length; i++)
{
lbActions[i].stopObserving('click');
}
lbActions = null;
var lbox = $(id).getElementsByClassName('O');
for(i = 0; i < lbox.length; i++)
{
lbox[i].stopObserving('click');
}
lbox = null;
//处理tooltip
lbox = $(id).getElementsByClassName('T');
for(i = 0; i < lbox.length; i++)
{
lbox[i].stopObserving('click');
}
lbox = $(id).getElementsByClassName('TS');
for(i = 0; i < lbox.length; i++)
{
lbox[i].stopObserving('click');
lbox[i].stopObserving('mouseover');
lbox[i].stopObserving('mouseout');
lbox[i].stopObserving('mousemove');
lbox[i].stopObserving('blur');
}
lbox = null;
},
/**
* 处理自定义函数.
*
* @access public
*/
insert: function(e)
{
var link = Event.element(e).parentNode;
var type = 'n';
if (isSet(link.type))
{
type = link.type;
}
this.loadInfo(link.href, {option:{lbType:type}});
},
/**
* 处理自定义函数.
*
* @access public
*/
deactivate: function(e)
{
this.remove(e);
},
/**
* @access public
*/
remove: function(e)
{
try
{
if (intVal(this.box.id))
{
this.deEvent($('overlay' + this.box.id));
this.deEvent($('lightbox' + this.box.id));
this.deActions();
Element.remove($('overlay' + this.box.id));
Element.remove($('lightbox' + this.box.id));
if (Prototype.Browser.IE)
{
if (1 == this.box.id)
{
this.prepareIE("auto", "auto");
}
this.hideSelects("visible");
//this.setScroll(0, this.yPos);
}
this.box.id --;
this.box.zIndex = this.box.zIndex -2 ;
//this.displayLightbox("none");
}
}
catch(e)
{}
return false;
},
/**
* @access public
*/
removeMsg: function(e)
{
try
{
Element.remove($('overlay_msg'));
Element.remove($('lightbox_msg'));
if (Prototype.Browser.IE)
{
if (1 == this.box.id)
{
this.prepareIE("auto", "auto");
}
this.hideSelects("visible");
//this.setScroll(0, this.yPos);
}
this.box.zIndex = this.box.zIndex -2 ;
}
catch(e)
{}
return false;
},
/**
* @access public
*/
removeById: function(id)
{
if (intVal(this.box.id) == id)
{
this.remove();
}
return false;
},
/**
* @access public
*/
setRestoreData: function(lb)
{
var currentStyle = {};
['top', 'left', 'width', 'height', 'borderLeftWidth', 'borderRightWidth', 'borderTopWidth', 'borderBottomWidth'].each(function(s) {currentStyle[s] = lb.getStyle(s)});
if (!this.restoreData[this.box.id])
{
this.restoreData[this.box.id] = currentStyle;
}
return currentStyle;
},
/**
* @access public
*/
max: function()
{
Element.show('lbContainer' + this.box.id);
var lb = $('lightbox' + this.box.id);
var currentStyle = this.setRestoreData(lb);;
if (!this.restoreData[this.box.id])
{
this.restoreData[this.box.id] = currentStyle;
}
if (Object.toJSON(currentStyle)!=Object.toJSON(this.maxStyle))
{
lb.setStyle(this.maxStyle);
this.getScroll();
this.setScroll(0, 0);
}
else
{
lb.setStyle(this.restoreData[this.box.id]);
this.setScroll(0, this.yPos);
}
//resize('lbContainer' + this.box.id, 'contents' + this.box.id);
//resizeBodyText('lbContainer' + this.box.id, 'contents' + this.box.id);
return false;
},
/**
* @access public
*/
restore: function()
{
},
/**
* @access public
*/
min: function()
{
Element.hide('lbContainer' + this.box.id);
var lb = $('lightbox' + this.box.id);
this.setRestoreData(lb);
lb.setStyle(this.minStyle);
return false;
},
/**
* 处理LightBox.
*
* @access public
*/
tag: function(ctrl)
{
this.content = ctrl.href;
Event.observe(ctrl, 'click', this.doTag.bind(this), false);
ctrl.onclick = this.empty;
},
doTag : function(event)
{
//触发事件bug问题
var elt = Event.element(event);
//var elt = Event.findElement(event, 'A'); 如下可兼容非A标签
if ('O' != elt.className)
{
elt = elt.up('.O');
}
var matchPic = new RegExp("^(http|https|ftp|mms|rtsp)://[A-Za-z0-9/./=/?%_~@#:;/+/-]*[/.]+(gif|jpg|png)+$", "ig");
if(matchPic.test(elt.href))
{
this.processInfo(elt.href, 'i');
}
else
{
this.loadInfo(elt.href, {option:{lbType:'n'}});
}
},
tooltip: function(response, type)
{
},
/**
* 处理Tooltip.
*
* @access public
*/
tagT: function(ctrl)
{
this.content = ctrl.href;
Event.observe(ctrl, 'click', this.doTagT.bind(this), false);
//Event.observe(ctrl, 'mouseout', this.hideTagT.bindAsEventListener(this), false);
ctrl.onmouseover = this.empty;
ctrl.onclick = this.empty;
},
hideTagT : function(event)
{
//触发事件bug问题
var elt = Event.element(event);
if ('lb_close' != elt.className)
{
elt = elt.up('.lb_close');
}
var id = elt.id.substr(2);
this.box.zIndex -= 2 ;
Element.hide('tooltip' + id);
},
/**
* @access public
*/
setRestoreTData: function(t)
{
var currentStyle = {};
['top', 'left', 'width', 'height', 'borderLeftWidth', 'borderRightWidth', 'borderTopWidth', 'borderBottomWidth'].each(function(s) {currentStyle[s] = t.getStyle(s)});
if (!this.restoreTData[t.id])
{
this.restoreTData[t.id] = currentStyle;
}
return currentStyle;
},
/**
* @access public
*/
maxT: function(e)
{
//触发事件bug问题
var elt = Event.element(e);
var id = null;
if ('title' == elt.className)
{
id = elt.id.substr(6);
}
else if ('lb_max' != elt.className)
{
elt = elt.up('.lb_max');
id = elt.id.substr(4);
}
Element.show($('tooltip_cts' + id));
var t = $('tooltip' + id);
var currentStyle = this.setRestoreTData(t);
if (!this.restoreTData[t.id])
{
this.restoreTData[t.id] = currentStyle;
}
if (Object.toJSON(currentStyle)!=Object.toJSON(this.maxStyle))
{
t.setStyle(this.maxStyle);
this.getScroll();
this.setScroll(0, 0);
}
else
{
t.setStyle(this.restoreTData[t.id]);
this.setScroll(0, this.yPos);
}
return false;
},
/**
* @access public
*/
minT: function(e)
{
//触发事件bug问题
var elt = Event.element(e);
if ('lb_min' != elt.className)
{
elt = elt.up('.lb_min');
}
var id = elt.id.substr(4);
var t = $('tooltip' + id);
this.setRestoreTData(t);
Element.hide($('tooltip_cts' + id));
this.setRestoreData(t);
t.setStyle(this.minStyle);
return false;
},
doTagT : function(event)
{
var defaults = {t:"", c:""};
var options = {};
var elt = Event.element(event);
if (!arguments[1])
{
if ('T' != elt.className)
{
elt = elt.up('.T');
}
options.t = elt.innerHTML.escapeHTML();
if (elt.getAttribute('msg'))
{
options.c = elt.getAttribute('msg');
}
else
{
options.c = elt.getAttribute('title');
}
}
else
{
options = Object.extend(defaults, arguments[1] || {});
if (!options.c)
{
alert('wrong');
return ;
}
}
options.x = Event.pointerY(event);
options.y = Event.pointerX(event);
this.addWindow(event, options);
if (options.c)
{
this.processInfo(options.c, 't');
}
else
{
var matchUrl = new RegExp("^(http|https)://[A-Za-z0-9/./=/?%_~@#:;/+/-]*[/.]+(php|html|htm|jsp|py|pl)+$", "ig");
if(matchUrl.test(elt.href))
{
this.processInfo('<div id="tooltip_loading"><img src="' + IMA_PATH + '/js/loading2.gif"/></div>', 't');
this.loadInfo(elt.href, {option:{lbType:'t'}});
}
else
{
var msg = elt.getAttribute('msg');
if (!msg)
{
msg = elt.getAttribute('title');
}
this.processInfo(msg, 't');
}
}
},
/**
* 处理Tooltip 唯一.
*
* @access public
*/
tagTS: function(ctrl)
{
var msg = ctrl.getAttribute('msg');
if (!msg)
{
msg = ctrl.getAttribute('title');
ctrl.setAttribute("msg", msg);
}
ctrl.title = '';
Event.observe(ctrl, 'mouseover', this.doTagTS.bind(this), false);
Event.observe(ctrl, 'mouseout', this.hideTagTS.bind(this), false);
Event.observe(ctrl, 'mousemove', this.moveTagTS.bind(this), false);
Event.observe(ctrl, 'blur', this.hideTagTS.bind(this), false);
ctrl.onmouseover = this.empty;
ctrl.onmouseout = this.empty;
ctrl.onmousemove = this.empty;
ctrl.onblur = this.empty;
ctrl = null;
},
doTagTS : function(event)
{
if (this.ajaxId)
{
//return false;
}
var options = {};
var elt = Event.element(event);
if (!elt.hasClassName('TS'))
{
elt = elt.up('.TS');
}
try
{
var msg = elt.getAttribute('msg');
if (!msg)
{
msg = elt.getAttribute('title');
}
}
catch(e)
{
return false;
}
Position.prepare();
$('tooltip_singleton_cts_text').update(msg);
Element.show('tooltip_singleton');
// if('undefined' != typeof(Effect))
// {
// if (this.tooltipSingleton[1])
// {
// this.tooltipSingleton[1].cancel();
// this.tooltipSingleton[1] = null;
// }
//
// this.tooltipSingleton[0] = Effect.Appear($('tooltip_singleton'), {to: 0.95, from: 0.0});
// //Effect.Appear('tooltip_singleton');
// }
// else
// {
// Element.show('tooltip_singleton');
// }
if (Prototype.Browser.IE)
{
//this.prepareIE('100%', 'hidden');
}
try
{
var func = elt.getAttribute('func');
if (func)
{
eval(func + 'oe(elt);');
}
}
catch(e)
{
}
options = null;
msg = null;
elt = null;
},
moveTagTS : function(event)
{
var w = $('tooltip_singleton').getWidth();
var h = $('tooltip_singleton').getHeight();
//arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
var arrayPageScroll = getPageSize();
var wh = Event.pointerY(event) - Position.deltaY;
var ww = Event.pointerX(event) - Position.deltaX;
var k = 0;
var g = 0;
if (ww + w + 10 > arrayPageSize[2])
{
k = -w - 10;
}
else
{
k = 10;
}
if (wh + h + 35 > arrayPageSize[3])
{
g = -h - 10;
}
else
{
g = 10;
}
$('tooltip_singleton').style.top = (Event.pointerY(event) + g) + 'px';
$('tooltip_singleton').style.left = (Event.pointerX(event) + k) + 'px';
w = null;
h = null;
wh = null;
ww = null;
k = null;
j = null;
},
hideTagTS : function(event)
{
Element.hide('tooltip_singleton');
// if('undefined' != typeof(Effect))
// {
// if (this.tooltipSingleton[0])
// {
// this.tooltipSingleton[0].cancel();
// this.tooltipSingleton[0] = null;
// }
//
// Element.hide('tooltip_singleton');
// //this.tooltipSingleton[1] = Effect.Fade('tooltip_singleton');
// }
// else
// {
// Element.hide('tooltip_singleton');
// }
if (Prototype.Browser.IE)
{
//this.prepareIE('auto', 'auto');
}
//
var elt = Event.element(event);
if (!elt.hasClassName('TS'))
{
elt = elt.up('.TS');
}
try
{
var func = elt.getAttribute('func');
if (func)
{
eval(func + 'ot(elt);');
}
}
catch(e)
{
}
elt = null;
}
};
var mask = new LightBox();
/**
* 初始化.
*
* @access public
*/
function initialize()
{
var lbox = document.getElementsByClassName('O');
for(i = 0; i < lbox.length; i++)
{
mask.tag(lbox[i]);
}
//处理tooltip
lbox = document.getElementsByClassName('T');
for(i = 0; i < lbox.length; i++)
{
mask.tagT(lbox[i]);
}
lbox = document.getElementsByClassName('TS');
for(i = 0; i < lbox.length; i++)
{
mask.tagTS(lbox[i]);
}
try
{
init();
}
catch(e)
{}
lbox = null;
};
Event.observe(window, 'load', initialize, false);
/**
* @Copyright (c) 2005, 上海鸿域信息科技有限公司
* @All rights reserved.
*
*
*
* @file_name Message.js
* @version 1.0
* @author 黄新泽
* @date 2007-10-08 16:09:40
*/
/**
* Class and Function List:
* Function list:
* - function onscrollOpration(ev)
* - initialize : function(id, msg, state)
* - showMessage : function()
* - removeMessage : function()
* - failure : function()
* - isSet : function(arg)
* Classes list:
* - .Message
*/
//圆角DIV
//var roundCorners = Rico.Corner.round.bind(Rico.Corner);
document.write('<div id="message_contain" class="m_container"></div>');
function onscrollOpration(ev)
{
Position.prepare();
scrollTopSize = Position.deltaY;
$("message_contain").style.top = (scrollTopSize + 22) + "px";
};
Event.observe(window, 'scroll', onscrollOpration, false);
var Message = Class.create();
Message.prototype =
{
initialize : function(id, msg, state)
{
this.messageState = state ; //是否显示提示消息
//this.messageState = false ; //是否显示提示消息
this.messageId = id ; //提示消息ID
this.loadMessage = msg ;
this.loadCount = 0 ;
},
showMessage : function()
{
if (!this.messageState)
{
return false;
}
if ('mask' == this.messageState)
{
mask.addMsgWindow();
}
else
{
this.loadCount++ ;
var html='<div id="'+this.messageId+'" class="m_message"> '+this.loadCount+":"+this.loadMessage+'</div>';
var msg= this.loadCount+":"+this.loadMessage;
if(1 == this.loadCount)
{
new Insertion.Top($('message_contain'), html);
}
else
{
try
{
$(this.messageId).innerHTML = msg;
}
catch (e)
{
this.loadCount -= 2;
}
}
html = msg = null;
setTimeout(this.removeMessage.bind(this), 16000);
}
},
removeMessage : function()
{
if (!this.messageState)
{
return false;
}
if ('mask' == this.messageState)
{
mask.removeMsg();
}
else
{
if(this.loadCount < 1)
{
return ;
}
this.loadCount-- ;
var msg = this.loadCount + ":" + this.loadMessage ;
if(this.loadCount < 1)
{
//alert(this.messageId);
Element.remove(this.messageId);
}
else
{
//alert(this.messageId+":>1");
try
{
$(this.messageId).innerHTML = msg;
}
catch (e)
{
this.loadCount--;
}
}
}
},
failure : function()
{
var eR = '';
if (!$A(arguments))
{
eR = ' 失败!';
if (this.isSet(this.errorMessage))
{
eR = '未成功 <br />原因：' + this.errorMessage;
}
}
else
{
eR = '';
}
if ($(this.messageId))
{
$(this.messageId).update(this.loadCount + " : " + this.loadMessage + eR);
Effect.Shake($(this.messageId));
//后面显示this.loadMessage,提示信息没有改变
setTimeout(this.removeMessage.bind(this), 3000);
}
},
m : function (msg)
{
this.loadMessage= msg;
this.showMessage();
this.failure();
},
isSet : function(arg)
{
return 'undefined' != typeof(arg) ? true : false;
}
};
var M = new Message('MHXZ', '发生错误', true);/**
* @Copyright (c) 2005,闲情网站
* @All rights reserved.
*
* Ajax 应用类
*
* @file_name DAjax.js
* @version 2.0
* @author 黄新泽
* @create 2005-05-06
* @update 2007-09-27 14:45:42
*/
/**
* Class and Function List:
* Function list:
* - initialize(path, requestLogic, queryKey, setResponseKey)
* - complete(transport)
* - setResponseData(transport)
* - setResponseCtl(ctlName, fldName)
* - formSerialize()
* - sendRequest(q)
* - rand()
* - isSet(arg)
* - isTrue(v)
* Classes list:
* - DAjax
*/
/**
* var logic = {ajaxId:"user_data", act:"findUserRp", type:"o", cla:"UserRp:username", operateType:"class"};
* var ctl = ['username', 'pass'];
*
* var user = new DAjax({url:"../gateway/user_info.php", message:"读取用户信息...", onSuccess:onSuccess }, logic, {}, ctl);
*
*/
var DAjax = Class.create();
DAjax.prototype =
{
className : 'DAjax',
lbType : 'n',
debug : true,
request:{num:0},
/**
* 构造函数
*
* @param Object path ajax request url/msg
* @param Object option option
* @param Object requestLogic contain 'ajaxId act type'
* @param Array queryKey query key
* @param Array or Object setResponseKey ctl set key
*
* TODO:更改后为option:{ option, requestLogic, queryKey, setResponseKey}
* @access public
*/
initialize : function(url, option)
{
this.url = null;
this.eTarget = null;
this.option = {formName: null, method:"post", messageState:true, message:"服务通信中,请稍候...", page:null, lbType:"n"};
this.requestLogic = {ajaxId: '_' + this.rand(), act:"d", type:"o", cache:false};
this.queryKey = null; //数组，传递给后台的要查询的字段，
this.setResponseKey = null; //数组或者是关联数组，得到返回的数据后，要设置数据的客户端控件
this.url = url;
Object.extend(this.option, option ? option.option : {});
Object.extend(this.requestLogic, option ? option.logic : {});
this.queryKey = option ? option.queryKey : {};
this.setResponseKey = option ? option.setResponseKey : {};
this.queryString = $H(this.requestLogic).toQueryString();
this.eTarget = this.requestLogic.ajaxId;
//关联数组，多记录，要传送的查询的数据,数据要在真正查询的时候才能被正确设置
this.queryData = {} ;
this.responseRows = 0 ; //返回查询数据的行数
this.error = 0 ; //返回是否有误
this.setResponseRowKey = new Array() ; //数组或者是关联数组，得到返回的数据后，要设置表格数据的客户端控件
this.onBeforeSend = function(){this.sendRequestMark = true ; return true;} ; //发送前和的方法，比如把按钮隐藏起来
this.onAfterGet = function(){} ; //得到数据后执行的方法,不管是否为正确数据!
this.onComplete = function(){} ; //设置数据后执行的方法
this.onNoneGet = function(){} ; //设置未取到值所要执行的方法
this.collectCarbage = function(){
if (Prototype.Browser.IE)
{
CollectGarbage();
setTimeout("CollectGarbage();", 1);
}
};
//初始化提示消息类
this.messageId = this.requestLogic.ajaxId + this.rand(); //提示消息ID
this.msg = new Message(this.messageId, this.option.message, this.option.messageState);
if(this.isTrue(this.option.page))
{
this.page = new Page(this.option.page);
}
this.lbType = this.option.lbType;
//Cache
if('undefined'!=typeof(Cache) && this.requestLogic.cache)
{
this.cache = new Cache(this.requestLogic.ajaxId, this.requestLogic.cache);
}
else
{
this.cache = false;
}
},
/**
* 完成状态方法
*
* @param Object transport ajax response object
*
* @access public
*/
complete : function(transport)
{
if (transport.readyState == 4)
{
this.request.num--;
var status = 0;
try
{
status = transport.status;
}
catch(e)
{
}
if (200 != status)
{
if (this.debug)
{
if (status > 10000 || !status)
{
//mask.showMsgBox('与服务器通信超时, 请重试! ' + status + ' <br />/n', true);
}
else if (status == 499)
{
mask.showMsgBox('发生错误!<br />你的卡巴斯基杀毒软件可能运行于家长控制模式下.<br />请修改卡巴斯基:设置->保护->家长控制, 取消家长控制!<br />' , true);
}
else if (status < 400)
{
}
else
{
mask.showMsgBox('与服务器通信超时, 请重试: ' + status + ' <br />/n' , true);
//transport.responseText.stripTags()
}
}
this.msg.failure();
}
}
},
/**
* 异常处理
*
* @param Object transport ajax response object
*
* @access public
*/
exception : function(transport, e)
{
// var line = 0;
//
// if (Prototype.Browser.IE)
// {
// line = ' 错误类型 : ' + (e.number & 0xFFFF);
// }
// else
// {
// line = ' 错误行数 : ' + e.lineNumber;
// }
//
// mask.showMsgBox( '发生异常错误, 请将如下内容发送给我们, 谢谢! <br />' + transport.body + '<br />/n 错误位置 : ' + currentTabId + '<br />/n' + line + '<br />/n 错误消息 : ' + e.message , true);
//
// this.msg.failure();
},
/**
* 接收数据句柄
*
* @param Object transport ajax response object
*
* @access public
*/
receiveData : function(transport)
{
try
{
Element.hide('tooltip_singleton');
}
catch(e)
{
}
var status = 0;
try
{
status = transport.status;
}
catch(e)
{
}
if (200 == status)
{
//增加扩展性...... demo arg 可以通过一个变量来传递,parameters 后来合并,变可以完全兼容
if (isSet(this.option.onSuccess))
{
this.option.onSuccess(transport, this);
}
else
{
this.setResponseData(transport, this);
}
//Cache
if(this.cache)
{
if (!this.cache.getCache(this.cache.key))
{
this.cache.updateCache(this.cache.key, transport);
return false;
}
}
}
},
/**
* 响应方法, 设置各种数据
*
* @param Object transport ajax response object
*
* @access public
*/
setResponseData : function(transport, self)
{
//这里要执行onAfterGet事件
this.onAfterGet() ;
var responseText = transport.responseText;
//直接返回HTML数据,这样屏蔽了下面的处理数据,返回格式简单
if ("e" == this.requestLogic.type)
{
this.responseData = responseText;
try
{
if ('undefined' != typeof(mask))
{
mask.deEvent(this.eTarget);
}
$(this.eTarget).update(responseText);
if ('city_out'==this.eTarget || 'city_in'==this.eTarget)
{
}
else
{
if('undefined'!=typeof(Element.lazyload) && $(this.eTarget))
{
//$$('#' + this.eTarget + ' img').invoke('lazyload');
}
}
if ('undefined' != typeof(mask))
{
mask.actions(this.eTarget);
}
}
catch(e)
{
}
if (true)
{
this.onComplete(responseText);
}
else
{
this.onNoneGet();
}
if (Prototype.Browser.IE && !Prototype.Browser.IE7) // && !Prototype.Browser.IE7
{
}
responseText = null;
this.msg.removeMessage();
return false;
}
var data = null;
try
{
data = responseText.evalJSON();
}
catch(e)
{
if (this.option.messageState)
{
if (responseText.blank())
{
responseText = '发生错误!';
}
mask.showMsgBox(responseText, true);
this.msg.removeMessage();
}
}
responseText = null;
if (data)
{
this.responseMessageData = data[0] || {num:0, error:1} ;
this.responseRows = parseInt(this.responseMessageData.num);
this.error = parseInt(this.responseMessageData.error);
this.responseData = data[1] ? data[1] : {};
this.rMsg = this.responseMessageData.message;
//if ($('debug') && data[2])
if ('undefined' != typeof(data[2]))
{
console.debug(data[2]);
//new Insertion.Bottom($('debug'), '<br />/n' + data[2]);
}
//被上面屏蔽掉,暂时不使用
if ("e" == this.responseMessageData.type)
{
$(this.responseMessageData.id).innerHTML = this.responseData;
if (this.responseRows)
{
this.onComplete();
}
else
{
this.onNoneGet();
}
this.msg.removeMessage();
this.collectCarbage();
return false;
}
if(this.isTrue(this.error))
{
this.errorMessage = this.responseMessageData.message;
//这里执行onNoneGet
//this.msg.failure();
this.msg.removeMessage();
this.onNoneGet();
data = null;
this.responseData = null;
this.collectCarbage();
return;
}
else
{
//检测是否需要自动设置客户端控件, 暂时只处理一行的
if(this.isTrue(this.setResponseKey))
{
var i, ctlName, fldName;
//如果是数组，而不是关联数组
if (window.Array == this.setResponseKey.constructor)
{
var l = this.setResponseKey.length;
for (i=0; i<l; i++)
{
ctlName = this.setResponseKey[i] ;
fldName = ctlName ;
this.setResponseCtl(ctlName, fldName);
}//end for
}
else if(window.Object == this.setResponseKey.constructor)
{
for (i in this.setResponseKey )
{
ctlName = i ;
fldName = this.setResponseKey[i] ;
this.setResponseCtl(ctlName, fldName);
}//end for
}
else
{
alert('setResponseKey Wrong!');
}
}
//执行onComplete
this.onComplete(data);
}
}
this.msg.removeMessage();
data = null;
this.responseData = null;
this.collectCarbage();
},
/**
* 设置控件数据
*
* @param String ctlName control name
* @param String fldName control value: always is db field name
*
* @access public
*/
setResponseCtl : function(ctlName, fldName)
{
//存放某个控件对象
var ctl = $(ctlName) ;
var keyData = this.responseData[0] ;
if(!ctl)
{
//alert("无法找到控件 : " + ctlName);
return false;
}
try
{
if(typeof(keyData[fldName]) === "undefined")
{
alert("无法取得该字段的数据:"+fldName);
return false;
}
else
{
ctl.value = keyData[fldName];
}
}
catch(e)
{
alert(e.message);
}
},
/**
* 序列化表单数据
*
* @return String Serialize data
*
* @access public
*/
formSerialize : function()
{
return this.option.formName ? '&' + Form.serialize(this.option.formName) : '';
},
/**
* 发送Ajax请求
*
* @param Object q query data
*
* @access public
*/
sendRequest : function(ctl, q)
{
//如果一段时间后用户没有操作页面,则停止发送ajax请求
if ('undefined' != typeof(active))
{
if (!active)
{
return false;
}
}
//cache不支持并发处理,解决办法,传回key值.用到较少,不做处理
//为了cache考虑,禁止统一操作并发请求
if (this.cache && this.msg.loadCount)
{
//alert(this.msg.loadMessage + "/n 请稍候再次读取!");
return false;
}
if (this.request.num >= 9)
{
console.info('发送请求太多.');
return ;
}
//执行onBeforeSend事件
this.onBeforeSend();
var tQS = this.queryString;
tQS += this.formSerialize();
if (this.isSet(ctl))
{
ctl.each(function(s)
{
if(!$(s))
{
//alert("无法找到控件 : " + s);
}
else
{
tQS += "&" + Form.Element.serialize(s);
}
});
}
if (this.isSet(q))
{
tQS += '&' + $H(q).toQueryString();
}
var qDS = $H(this.queryData).toQueryString();
tQS += qDS ? '&' + qDS : '';
if(!this.sendRequestMark)
{
return false;
}
//Cache
if(this.cache)
{
this.cache.key = tQS.replace(/[^a-zA-Z0-9]/gi,"");
if (this.cache.getCache(this.cache.key))
{
this.receiveData(this.cache.getCache(this.cache.key));
return false;
}
}
//设置随机数
var s = this.rand();
tQS += '&r=' + s ;
this.msg.showMessage();
this.request.num++;
if ('e' == this.requestLogic.type)
{
//已经更新了
// var ajaxObj = new Ajax.Updater(
// this.requestLogic.ajaxId,
// this.url,
// {
// method: this.option.method,
// requestHeaders:["Cache-Control","no-cache"],
// parameters: tQS,
//
// onSuccess: this.receiveData.bind(this),
// onComplete:this.complete.bind(this)
// }
// );
var ajaxObj = new Ajax.Request(
this.url,
{
method: this.option.method,
requestHeaders:["Cache-Control","no-cache"],
parameters: tQS,
onSuccess: this.receiveData.bind(this),
onComplete :this.complete.bind(this),
onException :this.exception.bind(this)
}
);
}
else
{
var ajaxObj = new Ajax.Request(
this.url,
{
method: this.option.method,
requestHeaders:["Cache-Control","no-cache"],
parameters: tQS,
onSuccess: this.receiveData.bind(this),
onComplete :this.complete.bind(this),
onException :this.exception.bind(this)
}
);
}
ctl = null;
q = null;
qDS = null;
s = null;
tQS = null;
ajaxObj = null;
},
/**
* 随机数 public function 暂时放在这儿,跟随此类到处跑
*
* @return Int num rand number
*
* @access public
*/
rand : function()
{
var today = new Date();
var num = today.getTime();
return num;
},
/**
* isSet -> from PHP function public function 暂时放在这儿,跟随此类到处跑
*
* @return Mixed arg Arg need be checked
*
* @access public
*/
isSet : function(arg)
{
return 'undefined' != typeof(arg) ? true : false;
},
/**
* function public function 暂时放在这儿,跟随此类到处跑
*
* @return Mixed arg Arg need be checked
*
* @access public
*/
isTrue : function(v)
{
return (v==true
|| ("number"==typeof(v) && 0!=v)
|| ("string"==typeof(v) && ""!=v && "0"!=v && "off"!=v && "no"!=v)
|| ("object"==typeof(v) && null!=v && {}!=v && []!=v)
);
}
};
/**
* @Copyright (c) 2007, 上海晨路信息科技有限公司
* @All rights reserved.
* 提取国外某人核心代码,解析部分没有改变,添加错误处理. 此使用方法不变,以后重写解析引擎!
*
*
* @file_name Tpl.js
* @version 1.0
* @author 黄新泽
* @date 2007-10-09 11:08:01
*/
/**
* Class and Function List:
* Function list:
* - prefixFunc (stmtParts, state, tmplName, etc)
* - prefixFunc (stmtParts, state, tmplName, etc)
* - initialize ()
* - process (context, flags)//生成内容
* - template (tmplName, tmplContent, funcSrc, func)
* - parse (body, tmplName) //解析模板
* - parseTemplate (tmplContent, optTmplName)
* - evalEx (src)
* - ParseError (name, line, message)
* - toString ()
* - initialize ()
* - process (content, context, elementId, optFlags)
* - processDOMTemplate (elementId, context, optDocument, optFlags)
* - parseDOMTemplate (elementId, optDocument)
* - removeTpl ()
* -
* Classes list:
* - .TplParse
* - .Tpl
*/
var TplParse = Class.create();
TplParse.prototype =
{
//控制逻辑定义
statementTag : "forelse|for|if|elseif|else|var|macro",
statementDef : { // Lookup table for statement tags.
"if" : { delta: 1, prefix: "if (", suffix: ") {", paramMin: 1 },
"else" : { delta: 0, prefix: "} else {" },
"elseif" : { delta: 0, prefix: "} else if (", suffix: ") {", paramDefault: "true" },
"/if" : { delta: -1, prefix: "}" },
"for" : { delta: 1, paramMin: 3,
prefixFunc : function(stmtParts, state, tmplName, etc) {
if (stmtParts[2] != "in")
throw new etc.ParseError(tmplName, state.line, "bad for loop statement: " + stmtParts.join(' '));
var iterVar = stmtParts[1];
var listVar = "__LIST__" + iterVar;
return [ "var ", listVar, " = ", stmtParts[3], ";",
// Fix from Ross Shaull for hash looping, make sure that we have an array of loop lengths to treat like a stack.
"var __LENGTH_STACK__;",
"if (typeof(__LENGTH_STACK__) == 'undefined' || !__LENGTH_STACK__.length) __LENGTH_STACK__ = new Array();",
"__LENGTH_STACK__[__LENGTH_STACK__.length] = 0;", // Push a new for-loop onto the stack of loop lengths.
"if ((", listVar, ") != null) { ",
"var ", iterVar, "_ct = 0;", // iterVar_ct variable, added by B. Bittman
"for (var ", iterVar, "_index in ", listVar, ") { ",
iterVar, "_ct++;",
"if (typeof(", listVar, "[", iterVar, "_index]) == 'function') {continue;}", // IE 5.x fix from Igor Poteryaev.
"__LENGTH_STACK__[__LENGTH_STACK__.length - 1]++;",
"var ", iterVar, " = ", listVar, "[", iterVar, "_index];" ].join("");
} },
"forelse" : { delta: 0, prefix: "} } if (__LENGTH_STACK__[__LENGTH_STACK__.length - 1] == 0) { if (", suffix: ") {", paramDefault: "true" },
"/for" : { delta: -1, prefix: "} }; delete __LENGTH_STACK__[__LENGTH_STACK__.length - 1];" }, // Remove the just-finished for-loop from the stack of loop lengths.
"var" : { delta: 0, prefix: "var ", suffix: ";" },
"macro" : { delta: 1,
prefixFunc : function(stmtParts, state, tmplName, etc) {
var macroName = stmtParts[1].split('(')[0];
return [ "var ", macroName, " = function",
stmtParts.slice(1).join(' ').substring(macroName.length),
"{ var _OUT_arr = []; var _OUT = { write: function(m) { if (m) _OUT_arr.push(m); } }; " ].join('');
} },
"/macro" : { delta: -1, prefix: " return _OUT_arr.join(''); };" }
},
//管道扩展定义
modifierDef : {
"eat" : function(v) { return ""; },
"escape" : function(s) { return String(s).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">"); },
"capitalize" : function(s) { return String(s).toUpperCase(); },
"default" : function(s, d) { return s != null ? s : d; }
},
initialize : function()
{
},
process : function(context, flags)//生成内容
{
var func = this.func;
if (context == null)
context = {};
if (context._MODIFIERS == null)
context._MODIFIERS = {};
if (context.defined == null)
context.defined = function(str) { return (context[str] != undefined); };
for (var k in this.modifierDef) {
if (context._MODIFIERS[k] == null)
context._MODIFIERS[k] = this.modifierDef[k];
}
if (flags == null)
flags = {};
var resultArr = [];
var resultOut = { write: function(m) { resultArr.push(m); }};
try {
func(resultOut, context, flags);
} catch (e) {
if (flags.throwExceptions == true)
throw e;
var result = new String(resultArr.join("") + "[ERROR: " + e.toString() + (e.message ? '; ' + e.message : '') + "]");
result["exception"] = e;
return result;
}
return resultArr.join("");
},
template : function(tmplName, tmplContent, funcSrc, func)
{
this.func = func;
this.name = tmplName;
this.source = tmplContent;
this.sourceFunc = funcSrc;
},
parse : function(body, tmplName) //解析模板
{
body = cleanWhiteSpace(body);
var funcText = [ "var Tpl_Template_TEMP = function(_OUT, _CONTEXT, _FLAGS) { with (_CONTEXT) {" ];
var state = { stack: [], line: 1 };
var endStmtPrev = -1;
while (endStmtPrev + 1 < body.length)
{
var begStmt = endStmtPrev;
//
begStmt = body.indexOf("{", begStmt + 1);
while (begStmt >= 0)
{
var endStmt = body.indexOf('}', begStmt + 1);
var stmt = body.substring(begStmt, endStmt);
var blockrx = stmt.match(/^/{(cdata|minify|eval)/);
if (blockrx)
{
var blockType = blockrx[1];
var blockMarkerBeg = begStmt + blockType.length + 1;
var blockMarkerEnd = body.indexOf('}', blockMarkerBeg);
if (blockMarkerEnd >= 0)
{
var blockMarker;
if( blockMarkerEnd - blockMarkerBeg <= 0 )
{
blockMarker = "{/" + blockType + "}";
}
else
{
blockMarker = body.substring(blockMarkerBeg + 1, blockMarkerEnd);
}
var blockEnd = body.indexOf(blockMarker, blockMarkerEnd + 1);
if (blockEnd >= 0)
{
emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
var blockText = body.substring(blockMarkerEnd + 1, blockEnd);
if (blockType == 'cdata')
{
emitText(blockText, funcText);
}
else if (blockType == 'minify')
{
emitText(scrubWhiteSpace(blockText), funcText);
}
else if (blockType == 'eval')
{
if (blockText != null && blockText.length > 0)
funcText.push('_OUT.write( (function() { ' + blockText + ' })() );');
}
begStmt = endStmtPrev = blockEnd + blockMarker.length - 1;
}
}
}
else if (body.charAt(begStmt - 1) != '$' && // Not an expression or backslashed,
body.charAt(begStmt - 1) != '//')
{ // so check if it is a statement tag.
var offset = (body.charAt(begStmt + 1) == '/' ? 2 : 1); // Close tags offset of 2 skips '/'.
// 10 is larger than maximum statement tag length.
if (body.substring(begStmt + offset, begStmt + 10 + offset).search(this.statementTag) == 0)
break; // Found a match.
}
begStmt = body.indexOf("{", begStmt + 1);
}
if (begStmt < 0) // In "a{for}c", begStmt will be 1.
break;
var endStmt = body.indexOf("}", begStmt + 1); // In "a{for}c", endStmt will be 5.
if (endStmt < 0)
break;
emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
emitStatement(body.substring(begStmt, endStmt + 1), state, funcText, tmplName, this);
endStmtPrev = endStmt;
}
emitSectionText(body.substring(endStmtPrev + 1), funcText);
if (state.stack.length != 0)
throw this.ParseError(tmplName, state.line, "unclosed, unmatched statement(s): " + state.stack.join(","));
funcText.push("}}; Tpl_Template_TEMP");
return funcText.join("");
},
parseTemplate : function(tmplContent, optTmplName)
{
var funcSrc = this.parse(tmplContent, optTmplName);
var func = this.evalEx(funcSrc, optTmplName, 1);
if (func != null)
{
this.template(optTmplName, tmplContent, funcSrc, func);
}
return null;
},
evalEx : function(src)
{
return eval(src);
},
ParseError : function(name, line, message)
{
this.name = name;
this.line = line;
this.message = message;
},
toString : function()
{
return "Tpl.Template [" + this.name + "]";
}
};
var emitStatement = function(stmtStr, state, funcText, tmplName, etc)
{
var parts = stmtStr.slice(1, -1).split(' ');
var stmt = etc.statementDef[parts[0]]; // Here, parts[0] == for/if/else/...
if (stmt == null)
{ // Not a real statement.
emitSectionText(stmtStr, funcText);
return;
}
if (stmt.delta < 0)
{
if (state.stack.length <= 0)
{
throw new etc.ParseError(tmplName, state.line, "close tag does not match any previous statement: " + stmtStr);
}
state.stack.pop();
}
if (stmt.delta > 0)
state.stack.push(stmtStr);
if (stmt.paramMin != null &&
stmt.paramMin >= parts.length)
throw new etc.ParseError(tmplName, state.line, "statement needs more parameters: " + stmtStr);
if (stmt.prefixFunc != null)
funcText.push(stmt.prefixFunc(parts, state, tmplName, etc));
else
funcText.push(stmt.prefix);
if (stmt.suffix != null) {
if (parts.length <= 1) {
if (stmt.paramDefault != null)
funcText.push(stmt.paramDefault);
} else {
for (var i = 1; i < parts.length; i++) {
if (i > 1)
funcText.push(' ');
funcText.push(parts[i]);
}
}
funcText.push(stmt.suffix);
}
};
var emitSectionText = function(text, funcText)
{
if (text.length <= 0)
return;
var nlPrefix = 0; // Index to first non-newline in prefix.
var nlSuffix = text.length - 1; // Index to first non-space/tab in suffix.
while (nlPrefix < text.length && (text.charAt(nlPrefix) == '/n'))
nlPrefix++;
while (nlSuffix >= 0 && (text.charAt(nlSuffix) == ' ' || text.charAt(nlSuffix) == '/t'))
nlSuffix--;
if (nlSuffix < nlPrefix)
nlSuffix = nlPrefix;
if (nlPrefix > 0) {
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s = text.substring(0, nlPrefix).replace('/n', '//n'); // A macro IE fix from BJessen.
if (s.charAt(s.length - 1) == '/n')
s = s.substring(0, s.length - 1);
funcText.push(s);
funcText.push('");');
}
var lines = text.substring(nlPrefix, nlSuffix + 1).split('/n');
for (var i = 0; i < lines.length; i++) {
emitSectionTextLine(lines[i], funcText);
if (i < lines.length - 1)
funcText.push('_OUT.write("//n");/n');
}
if (nlSuffix + 1 < text.length) {
funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
var s = text.substring(nlSuffix + 1).replace('/n', '//n');
if (s.charAt(s.length - 1) == '/n')
s = s.substring(0, s.length - 1);
funcText.push(s);
funcText.push('");');
}
};
var emitSectionTextLine = function(line, funcText)
{
var endMarkPrev = '}';
var endExprPrev = -1;
while (endExprPrev + endMarkPrev.length < line.length) {
var begMark = "${", endMark = "}";
var begExpr = line.indexOf(begMark, endExprPrev + endMarkPrev.length); // In "a${b}c", begExpr == 1
if (begExpr < 0)
break;
if (line.charAt(begExpr + 2) == '%') {
begMark = "${%";
endMark = "%}";
}
var endExpr = line.indexOf(endMark, begExpr + begMark.length); // In "a${b}c", endExpr == 4;
if (endExpr < 0)
break;
emitText(line.substring(endExprPrev + endMarkPrev.length, begExpr), funcText);
// Example: exprs == 'firstName|default:"John Doe"|capitalize'.split('|')
var exprArr = line.substring(begExpr + begMark.length, endExpr).replace(//|/|/g, "#@@#").split('|');
for (var k in exprArr) {
if (exprArr[k].replace) // IE 5.x fix from Igor Poteryaev.
exprArr[k] = exprArr[k].replace(/#@@#/g, '||');
}
funcText.push('_OUT.write(');
emitExpression(exprArr, exprArr.length - 1, funcText);
funcText.push(');');
endExprPrev = endExpr;
endMarkPrev = endMark;
}
emitText(line.substring(endExprPrev + endMarkPrev.length), funcText);
};
var emitText = function(text, funcText)
{
if (text == null ||
text.length <= 0)
return;
text = text.replace(////g, '////');
text = text.replace(//n/g, '//n');
text = text.replace(/"/g, '//"');
funcText.push('_OUT.write("');
funcText.push(text);
funcText.push('");');
};
var emitExpression = function(exprArr, index, funcText)
{
// Ex: foo|a:x|b:y1,y2|c:z1,z2 is emitted as c(b(a(foo,x),y1,y2),z1,z2)
var expr = exprArr[index]; // Ex: exprArr == [firstName,capitalize,default:"John Doe"]
if (index <= 0) { // Ex: expr == 'default:"John Doe"'
funcText.push(expr);
return;
}
var parts = expr.split(':');
funcText.push('_MODIFIERS["');
funcText.push(parts[0]); // The parts[0] is a modifier function name, like capitalize.
funcText.push('"](');
emitExpression(exprArr, index - 1, funcText);
if (parts.length > 1) {
funcText.push(',');
funcText.push(parts[1]);
}
funcText.push(')');
};
var cleanWhiteSpace = function(result)
{
result = result.replace(//t/g, " ");
result = result.replace(//r/n/g, "/n");
result = result.replace(//r/g, "/n");
result = result.replace(/^(/s*/S*(/s+/S+)*)/s*$/, '$1'); // Right trim by Igor Poteryaev.
return result;
};
var scrubWhiteSpace = function(result)
{
result = result.replace(/^/s+/g, "");
result = result.replace(//s+$/g, "");
result = result.replace(//s+/g, " ");
result = result.replace(/^(/s*/S*(/s+/S+)*)/s*$/, '$1'); // Right trim by Igor Poteryaev.
return result;
};
var Tpl = Class.create();
Tpl.prototype =
{
initialize : function()
{
this.optEtc = new TplParse();
},
process : function(content, context, elementId, optFlags)
{
try
{
var template = this.optEtc.parseTemplate(content, elementId);
return this.optEtc.process(context, optFlags);
}
catch(e)
{
return ("Tpl ParseError in Element:'" + e.name + "'" + ", line:" + e.line + ", " + e.message);
}
},
processDOMTemplate : function(elementId, context, optDocument, optFlags)
{
var c = this.parseDOMTemplate(elementId, optDocument);
return this.process(c[0], context, c[1], optFlags);
},
parseDOMTemplate : function(elementId, optDocument)
{
if (optDocument == null)
{
optDocument = document;
}
var element = optDocument.getElementById(elementId);
var content = element.value;
if (content == null)
{
content = element.innerHTML;
}
content = content.replace(/</g, "<").replace(/>/g, ">");
return [content, elementId];
},
removeTpl : function()
{
}
};
/**
* @Copyright (c) 2006, 豆窝网
* @All rights reserved.
*
* JS分页类,根据我写的java改写成JS类, 原始处理方法见:DBConn.java文件DBConn:public String page()
*
* @file_name Page.js
* @version 1.0
* @author 黄新泽
* @date 2007-10-10 16:02:04
*/
/**
* Class and Function List:
* Function list:
* - initialize(obj, line, qs)
* - setPageNo(pageNo, start)
* - prompt(num, pageNo, start)
* - forward()
* - back()
* Classes list:
* - .Page
*/
var Page = Class.create();
Page.prototype =
{
className : 'Page',
/**
* 构造函数
*
* @param Object obj 运行对象
* @param Int qs 传递数据
* @param Int line 每页显示记录数
*
* @access public
*/
initialize: function(obj, line, qs)
{
this.line = 4; //每页显示的条数
this.pageLine = 10; //每页显示的可以连接翻页的条数 << 5 6 7 8 >>
this.pageNo = 0; //起始页数
this.start = 0; //开始偏移量
this.qs = '';
this.search = '';
if (obj)
{
this.obj = obj;
this.obj.func = this.obj.func ? this.obj.func + '.page.execHandle' : this.obj.handle ;
}
if (line)
{
this.line = line;
}
if (qs)
{
this.qs = qs;
}
var offset = parseInt(this.pageNo*this.line + this.start);
if (isNaN(offset))
{
offset = 0
}
this.fileName = '?' + this.qs + 'offset=' + offset + '&line=' + this.line;
},
setPageNo: function(pageNo, start)
{
this.pageNo = pageNo;
this.start = start;
return false;
},
execHandle: function(pageNo, start)
{
if ('string' == typeof(pageNo))
{
if (intVal($(pageNo).value)<1 || intVal($(pageNo).value)>this.total)
{
return false;
}
start = intVal((intVal($(pageNo).value)-1) / this.pageLine) * this.line * this.pageLine;
pageNo = intVal((intVal($(pageNo).value)-1) % (this.pageLine) );
}
this.pageNo = pageNo;
this.start = start;
eval(this.obj.handle + '(' + pageNo + ', ' + start + ')');
return false;
},
/**
* 生成分页
*
* @param Int num 总记录数
* @param Int start 开始记录偏移量
* @param Array pageNo 开始页偏移量
*
* @access public
*/
prompt: function(num, pageNo, start)
{
if (num)
{
this.num = num;
}
if (start)
{
this.start = start;
}
if (pageNo)
{
this.pageNo = pageNo;
}
var offset = parseInt(this.pageNo*this.line + this.start);
if (isNaN(offset))
{
offset = 0
}
this.fileName = '?' + this.qs + 'offset=' + offset + '&line=' + this.line;
/***********************/
this.pageTotal = this.line * this.pageLine;//所要显示的总条数
this.pageStart; //
this.pageNum; //
this.total = parseInt(this.num/this.line) +1 ; //取得总页数
this.totalCurrent = parseInt((this.num -this.start+this.line-1) / this.line); //取得当前总页数
this.pageCurrent = this.start/this.line + this.pageNo + 1;
this.totalStart = parseInt((this.num + this.pageTotal - 1) / this.pageTotal);//取得总偏移数
this.lastStart = this.num - (this.num % this.pageTotal);//最后一分页第一条记录
this.returnStr = '<div class="paging">';
this.returnStr +=" <a class='total'>" + this.num + "</a><a class='pages'>" + this.pageCurrent + "/" + this.total + "</a>";
this.forward();
this.pageStart = this.start / this.pageTotal * this.pageLine;//取得当前页数
for(var i=0 ;i<this.totalCurrent&&i<this.pageLine; i++)
{
this.pageNum = this.pageStart + i + 1;
if (this.pageCurrent == this.pageNum)
{
this.returnStr += '<a class="pagenow">' + this.pageNum + '</a>';
}
else
{
this.returnStr += ' <a class="page" href="' + this.fileName + '" onclick="return ' + this.obj.func + '(' + i + ', ' + this.start + ', /'' + this.qs + '/');" title="第' + this.pageNum + '页">' + this.pageNum + '</a>';
}
}
this.back();
var paging_num = 'paging_num' + new Date().getTime();
this.returnStr += '<a class="input"><input type="text" name="paging_num" id="' + paging_num + '" value="' + this.pageCurrent + '" size="3" style="text-align:center;"> <input type="button" class="btn cp" value="GO" onclick="return ' + this.obj.func + '(/'' + paging_num + '/', ' + this.start + ', /'' + this.qs + '/');"></a></div>';
return this.returnStr;
},
forward: function()
{
if(this.start != 0)
{
var oldStart = this.start - this.pageTotal;
this.returnStr += '<a class="around" href="' + this.fileName + '" onclick="return ' + this.obj.func + '(0, 0, /'' + this.qs + '/');" title="第一页面">|‹</a>';
this.returnStr += '<a class="around" href="' + this.fileName + '" onclick="return ' + this.obj.func + '(0, ' + oldStart + ', /'' + this.qs + '/');" title="上一页面">‹‹</a>';
//一页一页向上翻
// if (this.pageNo == 0)
// {
// this.returnStr += ' <a href="' + this.fileName + '" onclick="return ' + this.obj.func + '(' + (this.pageLine-1) + ', ' + oldStart + ', /'' + this.qs + '/');" title="上一页"><font face="webdings">7</font></a>';
// }
// else
// {
//
// this.returnStr += ' <a href="' + this.fileName + '" onclick="return ' + this.obj.func + '(' + (this.pageNo-1) + ', ' + this.start + ', /'' + this.qs + '/'); " title="上一页"><font face="webdings">7</font></a>';
// }
}
},
back: function()
{
if(this.totalStart != (this.start/this.pageTotal+1) && this.num!=0)
{
var newStart = this.start+this.pageTotal;
// //一页一页向下翻
// if (this.pageNo == this.pageLine-1)
// {
// this.returnStr += ' <a href="' + this.fileName + '" onclick="return '+this.obj.func+'(0, '+newStart+', /''+this.qs+'/');" title="下一页"><font face="webdings">8</font></a>';
// }
// else
// {
// this.returnStr+=' <a href="' + this.fileName + '"onclick="return '+this.obj.func+'('+(this.pageNo+1)+', '+this.start+', /''+this.qs+'/');" title="下一页"><font face="webdings">8</font></a>';
//
// }
//一面一面向下翻
this.returnStr+='<a class="around" href="' + this.fileName + '" onclick="return '+this.obj.func+'(0, '+newStart+', /''+this.qs+'/');" title="下一页面">››</a>';
//最后一面
this.returnStr+='<a class="around" href="' + this.fileName + '" onclick="return '+this.obj.func+'(0, '+this.lastStart+', /''+this.qs+'/');" title="最后一页面">›|</a>';
}
}
}
//<script language="JavaScript">
////<![CDATA[
///**
// * 构造函数
// *
// * @param Int p 起始页数
// * @param Int s 开始偏移量
// *
// * @access public
// */
//var loadFronts = {};
//function loadFrontStart(p, s)
//{
// loadFronts.num = 100;
// loadFronts.line = 100;
//
// offset = p * loadFronts.line + s;
//
// loadFronts.page = function(obj)
// {
// return new Page(obj);
// };
//
// $('nav').update(new Page({handle:'loadFrontStart'}).prompt(loadFronts.num, p, s));
//
// return false;
//}
//
//loadFrontStart(0, 0);
//
// var logic = {ajaxId:"user_data", act:"findUserImage", type:"o", cla:"Image", operateType:"class"};
// var ctl = [];
//
// var user = new DAjax({url:"../admin/gateway.php", message:"读取用户信息...", page:{func:'user', handle:'getUser'} }, logic, {}, ctl);
//
//
// user.onComplete = function()
// {
// var s = new Tpl();
//
// var t_img = ' {for p in data} <div>${p.username|capitalize} ${p.total_chars}</div> {forelse} <div>No products in your cart.</div> {/for}';
//
// //alert(Object.toJSON(this.responseData));
// $('image_data').update(s.process(t_img, {data:this.responseData}));
// //$('image_ori').update(Object.toJSON({data:this.responseData}));
//
// var num = 100;
//
// $('nav').update(this.page.prompt(num));
//
// }
//
// user.onNoneGet = function()
// {
// ctl.each(Field.clear);
// }
//
// function getUser(p, s)
// {
//
// //user.page.setPageNo(p, s);
// //offset = p * user.page.line + s;
//
// user.queryData['offset'] = p * user.page.line + s;
// user.queryData['line'] = user.page.line;
// user.sendRequest();
//
// return false;
// }
//
// getUser(0 , 0)
////]]>>
//</script>
/**
* @Copyright (c) 2007,上海晨路信息科技有限公司
* @All rights reserved.
*
*
*
* @file_name Tabs.js
* @version 1.0
* @author 黄新泽
* @date 2007-12-03 09:36:09
*/
/**
* Class and Function List:
* Function list:
* - initialize : function(element)
* - setupTab : function(elm)
* - activate : function(ev)
* - hide : function(elm)
* - show : function(elm)
* - tabID : function(elm)
* - getInitialTab : function()
* -
* -
* Classes list:
* - .Tabs
*/
var tabsInitFlag = false;
var currentTabId = false; //当前显示item
var Tabs = Class.create();
Tabs.prototype = {
initialize : function(element)
{
this.element = $(element);
var options = Object.extend({}, arguments[1] || {});
this.menu = $A(this.element.getElementsByTagName('a'));
this.show(this.getInitialTab());
this.menu.each(this.setupTab.bind(this));
// if ($(this.tabID(this.getInitialTab())).tree)
// {
//
// }
// if (this.getInitialTab().getAttribute('init'))
// {
// alert(this.tabID(this.getInitialTab()));
// }
},
empty : function(){return false;},
setupTab : function(elm)
{
Event.observe(elm,'click',this.activate.bindAsEventListener(this),false);
elm.onclick = this.empty;
},
activate : function(ev)
{
var elm = Event.findElement(ev, "a");
elm.blur();
this.activateStart(elm);
ev = null;
},
activateStart : function(elm)
{
elm = $(elm);
this.show(elm);
this.menu.without(elm).each(this.hide.bind(this));
try
{
//点击事件,加载数据
var elm;
var i = 0;
while (i < 10)
{
elm = this.getChildActive(elm);
if ('top' == elm.getAttribute('tree'))
{
break;
}
i++;
}
}
catch(e)
{
}
try
{
if ('top' == elm.getAttribute('tree'))
{
if ('undefined' != typeof(mask))
{
mask.deEvent(this.tabID(elm));
}
$(this.tabID(elm)).update('<table style="text-align:center;width:100%;height:380px;" ><tr><td valign="middle"><img src="' + IMA_PATH + '/js/loading2.gif" border="0"></td></tr></table>');
eval(this.tabID(elm) + '.sendRequest();');
currentTabId = this.tabID(elm);
}
}
catch(e)
{
}
elm = null;
},
getChildActive : function(elm)
{
//点击事件
var menu = $(this.tabID(elm) + '_navi').getElementsByTagName('a');
var return_elm = false;
$A(menu).each(function(elm){
if (elm.hasClassName('on'))
{
return_elm = elm;
}
});
//解决丢失问题, 临时
if (!return_elm)
{
return_elm = menu[0];
return_elm.addClassName('on');
this.show(return_elm)
}
menu = null;
elm = null;
return return_elm;
},
jump : function(elm)
{
var item = elm.split('|');
//alert(Object.toJSON(item));
//根菜单处理
var root = item[0];
top_navi.showAndHideItem(root + '_a');
var top = item.pop();
var l = item.length - 1;
for (var i=0; i<l; i++)
{
var c = item[i] + '_navi';
var a = item[i+1] + '_a';
eval(c + '.showAndHideItem("' + a + '");');
c = a = null;
}
//树梢菜单处理
this.activateStart(top + '_a');
item = null;
root = null;
top = i = c = a = null;
return false;
},
showAndHideItem : function(elm)
{
elm = $(elm);
this.show(elm);
this.menu.without(elm).each(this.hide.bind(this));
},
hide : function(elm)
{
$(elm).removeClassName('on');
$(this.tabID(elm)).removeClassName('active-tab-body');
try
{
if ('top' == $(elm).getAttribute('tree'))
{
if ('undefined' != typeof(mask))
{
mask.deEvent(this.tabID(elm));
}
$(this.tabID(elm)).update('<table style="text-align:center;width:100%;height:380px;" ><tr><td valign="middle"><img src="' + IMA_PATH + '/js/loading2.gif" border="0"></td></tr></table>');
}
}
catch(e)
{
}
},
show : function(elm)
{
try
{
if (!tabsInitFlag && 'on'==elm.getAttribute('init'))
{
tabsInitFlag = true;
if ('undefined' != typeof(mask))
{
mask.deEvent(this.tabID(elm));
}
$(this.tabID(elm)).update('<table style="text-align:center;width:100%;height:380px;" ><tr><td valign="middle"><img src="' + IMA_PATH + '/js/loading2.gif" border="0"></td></tr></table>');
eval(this.tabID(elm) + '.sendRequest();');
currentTabId = this.tabID(elm);
}
}
catch(e)
{
}
$(elm).addClassName('on');
$(this.tabID(elm)).addClassName('active-tab-body');
// if (elm.id == 'military_soldiers_a' || elm.id == 'military_science_a')
// {
// rRecource(1);
// }
// else
// {
// rRecource(0);
// }
},
tabID : function(elm)
{
return elm.href.match(/#(/w.+)/)[1];
},
getInitialTab : function()
{
if(document.location.href.match(/#(/w.+)/))
{
var loc = RegExp.$1;
var elm = this.menu.find(function(value) { return value.href.match(/#(/w.+)/)[1] == loc; });
return elm || this.menu.first();
}
else
{
return this.menu.first();
}
}
}
/**
* @Copyright (c) 2005, 上海鸿域信息科技有限公司
* @All rights reserved.
*
* DAjax cache 系统,雏形
*
* @file_name Cache.js
* @version 1.0
* @author 黄新泽
* @date 2005-10-08 16:09:40
*/
var Cache = Class.create();
Cache.prototype =
{
cData : {},
initialize : function(prefix, life_time)
{
if (!prefix)
{
prefix = 'd';
}
this.key = false;
this.prefix = prefix;
if (!life_time)
{
this.lifeTime = 0 ;
}
else
{
this.lifeTime = life_time;
}
this.cData[this.prefix] = {};
},
getCache : function(key)
{
if (this.cData[this.prefix][key])
{
if (this.lifeTime && ((new Date()-this.cData[this.prefix][key]['time']) / 1000) > this.lifeTime)
{
this.delCache(key);
return false;
}
return this.cData[this.prefix][key]['value'];
}
else
{
return false;
}
},
updateCache : function(key, value)
{
this.cData[this.prefix][key] = {};
this.cData[this.prefix][key]['value'] = value;
this.cData[this.prefix][key]['time'] = new Date();
},
delCache : function(key)
{
this.cData[this.prefix][key] = null;
}
};
/**
* @Copyright (c) 2006,东登信息网络有限公司
* @All rights reserved.
*
* 用于Debug
*
* @file_name Console.js
* @version 1.0
* @author 黄新泽
* @date 2007-10-08 16:09:40
*/
/**
* Class and Function List:
* Function list:
* - initialize: function()
*/
var Debug = Class.create();
Debug.prototype = {
/**
* 构造函数
*
* @access public
*/
initialize: function()
{
},
debug: function(msg, obj)
{
},
info: function(msg, obj)
{
},
warn: function(msg, obj)
{
},
error: function(msg, obj)
{
}
};
if (!window.console || !console.firebug)
{
var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml",
"group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];
window.console = new Debug();
for (var i = 0; i < names.length; ++i)
window.console[names[i]] = function() {}
}
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