Joomla的mod_exposescroller模块无法加载多个实例问题

How to have multiple instances of the module running on the same page? 

Joomla的mod_exposescroller模块无法加载多个实例问题

解决方法：

  在mod_exposescroller.php文件的第14和15行之间，添加

if(function_exists('jescr_lbl')) {  

在41行和42行之间添加

} 

 

最后完成的如下所示：

 

<?php /**************************************************************************** Module: Expose Thumbnail Scroller Module for Joomla 1.0.X and 1.5.x Version : 3.0 beta3 (04/05/2008) Author : Bruno Marchant E-mail : bruno@gotgtek.net Web Site : www.gotgtek.net Copyright: Copyright 2007-2008 by GTEK Technologies License : Expose thumbnail scroller is released under GNU/GPL licence *****************************************************************************/ if(!(defined('_VALID_MOS')||defined('_JEXEC'))) die( 'Direct Access to this location is not allowed.' ); // Translate all strings in module if(function_exists('jescr_lbl')) { function escr_lbl( $IniVar) { if(function_exists('jimport')) { // J! 1.5.x versions return JText::_( $IniVar ); } else { // J! 1.0.x versions global $mosConfig_locale; $expLocale = str_replace('_', '-', $mosConfig_locale); if (isset($expLocale) && is_file('../modules/mod_exposescroller/'.$expLocale.'/'.$expLocale.'.mod_exposescroller.ini')) { $IniFile = '../modules/mod_exposescroller/'.$expLocale.'/'.$expLocale.'.mod_exposescroller.ini'; } else { // No translation file found for this language: use default en-GB $IniFile = "../modules/mod_exposescroller/en-GB/en-GB.mod_exposescroller.ini"; } $IniVar = strtoupper($IniVar); $Ini_File = file($IniFile); $Ini_Value = ""; for($Ini_Rec=0; $Ini_Rec<sizeof($Ini_File); $Ini_Rec++) { $ispos = strpos($Ini_File[$Ini_Rec], '='); if (trim(substr($Ini_File[$Ini_Rec], 0, $ispos-1)) == $IniVar) { $Ini_Value = trim(substr($Ini_File[$Ini_Rec], $ispos+1)); return $Ini_Value; } } if ( !$Ini_Value ) { return "ERROR .: Key: <b>".strtoupper($IniVar)."</b>, does not exist in <b>".strtoupper($IniFile)."</b> file !"; // Key or Variable NOT FOUND in INI file } } } } // Retrieve the parameters $setModuleId = $params->get('ModuleId_sfx', 'expose_scroller1'); $setPath = $params->get('ImagePath', '0'); $setRecurceDirs = $params->get('SubDirs', '1'); $setFileType = $params->get('type', '/.(jpg|gif|png)</p>); // Set eregi() string type (search for specific file patterns) $setLinking = $params->get('Linking', 'album'); $setHoverPause = $params->get('Pause', '1'); $setWidth = $params->get('Width', '100%'); $setHeight = $params->get('Height', '100'); $setPicsNum = intval($params->get('PicsNum', '10')); $setPickMethod = trim ($params->get('PickMethod','random')); $setDirection = trim ($params->get('Direction', 'left')); $setSpeed = intval($params->get('Speed', '50')); $setSpace = intval($params->get('Space', '3')); $setUseCss = $params->get('UseCss', '1'); $setCssDef = $params->get('Css'); // Predefigned things $ExposeXmlPath = "components/com_expose/expose/xml/"; $newJoom = function_exists('jimport'); //****************** //sort a subarray if(!function_exists('sortByFunc')) { function sortByFunc(&$arr, $func) { $tmpArr = array(); foreach ($arr as $k => $e) { $tmpArr[] = array('f' => $func($e), 'k' => $k, 'e' =>$e); } rsort($tmpArr); $arr = array(); foreach($tmpArr as $fke) { $arr[$fke['k']] = $fke['e']; } } } //****************** // open other required libs and search the Expose componentId in the database //function get_componentId($ModuleName = "com_expose") { if($newJoom) { $exp_live_site = JURI::base(); //$exp_live_site = $this->baseurl; $modPath = $exp_live_site . 'modules/mod_exposescroller/'; // J!1.5.x creates a module directory now, 1.0.x didn't } else { global $mosConfig_live_site; $exp_live_site = $mosConfig_live_site.'/'; $modPath = $exp_live_site . 'modules/'; $query = "SELECT id FROM #__menu WHERE published = 1 AND link = 'index.php?option=com_expose' ORDER BY link" ; $database->setQuery( $query ); $Itemidobj = $database->loadObjectList(); if (count($Itemidobj) > 0) $Itemid = $Itemidobj[0]->id; } //return $Itemid; //} //**************************************************************************** //****************** READ EXPOSE XML FILES ********************************* //**************************************************************************** //if folder is just a number then analyze the Expose XML files if (is_numeric($setPath)) { require_once( dirname(__FILE__).'/mod_exposescroller/xml.php' ); // Lib for searching/loading Expose xml content files //open xml file, read the collection into array and return qty of records $cData = array(); $aData = array(); $domobj = new exp_xml; $domobj->open_xmlfile(realpath('components/com_expose/expose/xml').'/albums.xml'); $domobj->searchId = $setPath; $total = $domobj->read_xml($domobj->dom, $cData); $domobj->close_xmlfile(); //if user wants random selection of pics, loop trough collection array and read all albums if ($total == 0) { //If cData is emty (albums.xml doesn't exist or has no albums), it will generate an error in foreach() so first check! echo escr_lbl('NO_ALBUMS_FOUND'); } else { //load all album files into array foreach ($cData as $ckey) { if (isset($ckey['contentxmlurl'])) { $domobj->open_xmlfile(realpath($ExposeXmlPath.$ckey['contentxmlurl'])); $domobj->albumId = $ckey['mngid']; $total = $domobj->read_xml($domobj->dom, $aData); $domobj->close_xmlfile(); } } } $ExposeImgPath = $exp_live_site . "components/com_expose/expose/img/"; // Overview created arrays for troubleshooting //echo "/n<br><!-- Collection: /n<br>"; print_r($cData); echo "/n<br>Album: /n<br>"; print_r($aData); echo " -->"; //**************************************************************************** //****************** READ FILES FROM DIRECTORY (NON-EXPOSE) ****************** //**************************************************************************** // not numeric: search in requested folder } else { require_once( dirname(__FILE__).'/mod_exposescroller/folder.php' ); // Lib for searcheng/loading files from path //cleanup the provided path: $setPath = cleanupPath($setPath); //get the files now! (returns qty of files found) $total = recursive_dir(($newJoom ? JPATH_SITE.DS : $mosConfig_absolute_path.'/').$setPath, $setFileType, "", $aData, $setRecurceDirs); // Overview created arrays for troubleshooting //echo "/n<br><!-- Directory: /n<br>"; print_r($aData); echo " -->"; //adjust some settings because we're not searching in the expose-directory now $ExposeImgPath = $exp_live_site. $setPath; } //****************** CHECK PIC-QTY ****************** //make sure PicsNum < pics found in directory if ($setPicsNum > $total) $setPicsNum = $total; //show all pics if PicsNum = 0 elseif ($setPicsNum == 0) $setPicsNum = $total; //****************** GENERATE HTML CODE ****************** echo "/n<!-- ExposeScroller Module (3v0 beta3) starts here --> /n"; //use css? //if($setUseCss) echo"/n<mce:style type='text/css'><!-- $setCssDef --></mce:style><style type='text/css' mce_bogus="1"> $setCssDef</style>"; // Should be in header of page: use global $mainframe; $mainframe->addcustomHeadTag('...') instead of echo '' echo "<mce:script language='javascript' type='text/javascript' src="".$modPath."mod_exposescroller/continiousscroll.js" mce_src="".$modPath."mod_exposescroller/continiousscroll.js"></mce:script> /n" . "<mce:script language='javascript' type='text/javascript' src="".$modPath."mod_exposescroller/scrollinit.js" mce_src="".$modPath."mod_exposescroller/scrollinit.js"></mce:script> /n"; // If set, load Shadowbox scripts in page // Should all be in header of page like previous if (eregi('shadowbox', $setLinking)) { if (file_exists ('components/com_expose/expose/shadowbox/build/js/shadowbox.js')) { // If Expose installed echo "<link rel='stylesheet' type='text/css' href="components/com_expose/expose/shadowbox/build/css/shadowbox.css" mce_href="components/com_expose/expose/shadowbox/build/css/shadowbox.css" /> /n"; echo "<mce:script language='javascript' type='text/javascript' src="components/com_expose/expose/shadowbox/build/js/lib/yui-utilities.js" mce_src="components/com_expose/expose/shadowbox/build/js/lib/yui-utilities.js"></mce:script> /n"; echo "<mce:script language='javascript' type='text/javascript' src="components/com_expose/expose/shadowbox/build/js/adapter/shadowbox-yui.js" mce_src="components/com_expose/expose/shadowbox/build/js/adapter/shadowbox-yui.js"></mce:script> /n"; echo "<mce:script language='javascript' type='text/javascript' src="components/com_expose/expose/shadowbox/build/js/shadowbox.js" mce_src="components/com_expose/expose/shadowbox/build/js/shadowbox.js"></mce:script> /n"; } else { echo "<link rel='stylesheet' type='text/css' href="".$modPath."mod_exposescroller/shadowbox/build/css/shadowbox.css" mce_href="".$modPath."mod_exposescroller/shadowbox/build/css/shadowbox.css" /> /n"; echo "<mce:script language='javascript' type='text/javascript' src="".$modPath."mod_exposescroller/shadowbox/build/js/lib/yui-utilities.js" mce_src="".$modPath."mod_exposescroller/shadowbox/build/js/lib/yui-utilities.js"></mce:script> /n"; echo "<mce:script language='javascript' type='text/javascript' src="".$modPath."mod_exposescroller/shadowbox/build/js/adapter/shadowbox-yui.js" mce_src="".$modPath."mod_exposescroller/shadowbox/build/js/adapter/shadowbox-yui.js"></mce:script> /n"; echo "<mce:script language='javascript' type='text/javascript' src="".$modPath."mod_exposescroller/shadowbox/build/js/shadowbox.js" mce_src="".$modPath."mod_exposescroller/shadowbox/build/js/shadowbox.js"></mce:script> /n"; } } //create scroller divs: 1st is visible area, 2nd has all pics echo "<div id=/"$setModuleId/" style="/" mce_style="/""position:relative; overflow:hidden; width:$setWidth; height:$setHeight;/" "; if (($setDirection !== 'horizontal') && ($setDirection !== 'vertical') && $setHoverPause) echo "onmouseover=zxcBannerStop('$setModuleId'); onmouseout=zxcBannerStart('$setModuleId');"; echo "> /n"; echo "<div style="/" mce_style="/""position:absolute; top:0px; width:auto; white-space:nowrap;/"> /n"; //are there pics in the album/directory? if (!$setPicsNum) echo "<div style="/" mce_style="/""position: absolute; background-color: rgb(255, 204, 102); color: rgb(153, 102, 255); text-align: center; font-size: 13px; width: 200px; height: 102px; left: 300px; top: 0px;/">_NO_IMAGES</div> /n"; //if showing the latest added pictures, then sort the array if ($setPickMethod == 'latest') { sortByFunc($aData,create_function('$element','return $element["timestamp"];')); // Set the pointer to beginning of array reset($aData); } //set picture style (padding: create space between pics; border: remove link border) if (eregi($setDirection, 'left_right_horizontal')) $divstyle = "/"height: $setHeight; top: 0px; padding: 0px $setSpace 0px $setSpace; border: 0px/""; else $divstyle = "/"width: $setWidth; top: 0px; padding: $setSpace 0px $setSpace 0px; border: 0px/""; // Get $setPicsNum images from array $picstack = ''; for ($i=0;$i<$setPicsNum;$i++) { // Search for a PictureId depending user settings if ($setPickMethod == 'filename') { //not very usefull, but doesn't cost anything... $picid=$i; } elseif ($setPickMethod == 'latest') { //use reverse-sorting: we'll need the id by array-pointer, not by referance $picid=key($aData); //prepare for next loop next($aData); } else { //random pick: prevent a photo from showing twice or more: check for unique picid do { $picid = rand(0,$total-1); } while (eregi($picid.'a', $picstack.'a')); //memorize used pics for check if already used $picstack = $picstack.$picid.'a'; } // Get largest picture available to show in Shadowbox if (isset($aData[$picid]['largeimage'])) $largestpic = $ExposeImgPath.$aData[$picid]['largeimage']; elseif (isset($aData[$picid]['image'])) $largestpic = $ExposeImgPath.$aData[$picid]['image']; else $largestpic = $ExposeImgPath.$aData[$picid]['smallimage']; if (isset($aData[$picid]['title'])) $titlepic = $aData[$picid]['title']; else $titlepic = ''; if(!is_numeric($setPath)) { // link to directory switch ($setLinking) { case "shadowbox": $Linkref = "<a href="/" mce_href="/""".$largestpic."/" rel=/"shadowbox/" title=/"".$titlepic."/">"; $LinkEndref="</a>"; break; case "shadowboxnav": $Linkref = "<a href="/" mce_href="/""".$largestpic."/" rel=/"shadowbox[exposescroller]/" title=/"".$titlepic."/">"; $LinkEndref="</a>"; break; default: // Off $Linkref = ""; $LinkEndref= ""; break; } } else { // link to Expose picture switch ($setLinking) { case "collection": if ($newJoom) $Linkref = "<a href="/" mce_href="/""".JRoute::_("index.php?option=com_expose&topcoll=".$aData[$picid]['albumid'])."/">"; else $Linkref = "<a href="/" mce_href="/""".sefRelToAbs("index.php?option=com_expose&Itemid=".$Itemid."&topcoll=".$aData[$picid]['albumid'])."/">"; $LinkEndref="</a>"; break; case "album": if ($newJoom) $Linkref = "<a href="/" mce_href="/""".JRoute::_("index.php?option=com_expose&album=".$aData[$picid]['albumid'])."/">"; else $Linkref = "<a href="/" mce_href="/""".sefRelToAbs("index.php?option=com_expose&Itemid=".$Itemid."&album=".$aData[$picid]['albumid'])."/">"; $LinkEndref="</a>"; break; case "photo": if ($newJoom) $Linkref = "<a href="/" mce_href="/""".JRoute::_("index.php?option=com_expose&album=".$aData[$picid]['albumid']."&photo=".$aData[$picid]['mngid'])."/">"; else $Linkref = "<a href="/" mce_href="/""".sefRelToAbs("index.php?option=com_expose&Itemid=".$Itemid."&album=".$aData[$picid]['albumid']."&photo=".$aData[$picid]['mngid'])."/">"; $LinkEndref="</a>"; break; case "slideshow"; if ($newJoom) $Linkref = "<a href="/" mce_href="/""".JRoute::_("index.php?option=com_expose&album=".$aData[$picid]['albumid']."&photo=".$aData[$picid]['mngid']."&playslideshow=yes")."/">"; else $Linkref = "<a href="/" mce_href="/""".sefRelToAbs("index.php?option=com_expose&Itemid=".$Itemid."&album=".$aData[$picid]['albumid']."&photo=".$aData[$picid]['mngid']."&playslideshow=yes")."/">"; $LinkEndref="</a>"; break; case "slideshowfirst": if ($newJoom) $Linkref = "<a href="/" mce_href="/""".JRoute::_("index.php?option=com_expose&album=".$aData[$picid]['albumid']."&photo=1&playslideshow=yes")."/">"; else $Linkref = "<a href="/" mce_href="/""".sefRelToAbs("index.php?option=com_expose&Itemid=".$Itemid."&album=".$aData[$picid]['albumid']."&photo=1&playslideshow=yes")."/">"; $LinkEndref="</a>"; break; case "shadowbox": $Linkref = "<a href="/" mce_href="/""".$largestpic."/" rel=/"shadowbox/" title=/"".$titlepic."/">"; $LinkEndref="</a>"; break; case "shadowboxnav": $Linkref = "<a href="/" mce_href="/""".$largestpic."/" rel=/"shadowbox[exposescroller]/" title=/"".$titlepic."/">"; $LinkEndref="</a>"; break; default: // Off $Linkref = ""; $LinkEndref= ""; break; } } //display and adjust the <img> tag depending settings echo $Linkref."<img style="$divstyle" mce_style="$divstyle" src="/" mce_src="/""".$ExposeImgPath.$aData[$picid]['smallimage']."/" alt=/"".$titlepic."/" />".$LinkEndref."/n"; //when horizontal scrolling, goto next line if (eregi($setDirection, 'up_down_vertical')) echo "<br />"; } //finally, load scrollerinit and scrolling script and fire on page loading ?> </div></div> <mce:script type="text/javascript"><!-- function ExpScrollLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); } } } <?php /* Init horizontal or vertical scrolling zxcCSBanner(divId, type, width, speed, contentArray) divId = unique ID name of the Banner <DIV> (string) type = the type of banner 'H' = horizontal, 'V' = vertical. (string, 'H' or 'V') width = (optional) the default width of each element. (digits or null) speed = (optional) the scroll speed (1 = fast, 500 = slow). (digits or null) contentArray = (optional) the Content Array name. (array variable name, or omit) */ if (eregi($setDirection, 'left_right_horizontal')) echo "ExpScrollLoadEvent(function(){zxcCSBanner('$setModuleId','H',0,$setSpeed);});/n"; //init scrollerscript else echo "ExpScrollLoadEvent(function(){zxcCSBanner('$setModuleId','V',0,$setSpeed);});/n"; if (eregi($setLinking, 'shadowboxnav')) echo "ExpScrollLoadEvent(function(){Shadowbox.init({continuous:true,displayCounter:false,loadingImage:'".$modPath."mod_exposescroller/shadowbox/images/loading.gif'});});/n"; //init ShadowBox // Set scrolling direction to left, right, up or down if (eregi($setDirection, 'left_up')) { echo "ExpScrollLoadEvent(function(){zxcCngDirection('$setModuleId',-1);});/n"; //defign scroll to left echo "ExpScrollLoadEvent(function(){zxcBannerStart('$setModuleId');});/n"; //start scrolling } elseif (eregi($setDirection, 'right_down')) { echo "ExpScrollLoadEvent(function(){zxcCngDirection('$setModuleId',1);});/n"; //defign scroll to right echo "ExpScrollLoadEvent(function(){zxcBannerStart('$setModuleId');});/n"; //start scrolling } ?> // --></mce:script> <!-- ExposeScroller Module (3v0 beta3) ends here -->