<
?php
/*
Plugin Name: 多功能 WordPress 插件
Plugin URI: https://yourwebsite.com/plugins/multifunctional
Description: 包含置顶、网页宠物、哀悼模式、禁止复制、弹幕等 20+ 功能的综合插件
Version: 1.0.0
Author: Your Name
Author URI: https://yourwebsite.com
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: multifunctional-plugin
Domain Path: /languages
*/
// 防止直接访问
if
(!defined
('ABSPATH'
)) {
exit;
}
// 定义插件常量
define
('MULTI_PLUGIN_DIR', plugin_dir_path
(__FILE__
));
define
('MULTI_PLUGIN_URL', plugin_dir_url
(__FILE__
));
define
('MULTI_PLUGIN_VERSION', '1.0.0'
);
// 全局设置存储键
$multi_plugin_options = array
(
'mourning_date',
'background_image',
'announcement',
'marquee_content',
'watermark_text'
);
// ------------------------------
// 1. 置顶功能
// ------------------------------
function multi_post_sticky_meta_box
() {
add_meta_box
(
'post_sticky',
'文章置顶',
'multi_post_sticky_callback',
'post',
'side',
'default'
);
}
add_action
('add_meta_boxes', 'multi_post_sticky_meta_box'
);
function multi_post_sticky_callback
($post
) {
$sticky = get_post_meta
($post->ID, '_post_sticky', true
);
wp_nonce_field
('post_sticky_nonce', 'post_sticky_nonce'
);
echo '<label><input type="checkbox" name="post_sticky" value="1" ' . checked
(1,
$sticky, false
) . '> 置顶此文章</label>';
}
function multi_post_sticky_save
($post_id
) {
if
(!
isset($_POST['post_sticky_nonce']
) || !wp_verify_nonce
($_POST['post_sticky_nonce'], 'post_sticky_nonce'
)) {
return;
}
if
(isset($_POST['post_sticky']
)) {
update_post_meta
($post_id, '_post_sticky', 1
);
} else {
delete_post_meta
($post_id, '_post_sticky'
);
}
}
add_action
('save_post', 'multi_post_sticky_save'
);
// ------------------------------
// 2. 网页宠物
// ------------------------------
function multi_web_pet
() {
echo '<div id="web-pet" style="position:fixed;bottom:20px;right:20px;z-index:9999;">';
echo '<img src="' . MULTI_PLUGIN_URL . 'assets/pet.png" alt="网页宠物" width="80">';
echo '</div>';
}
add_action
('wp_footer', 'multi_web_pet'
);
// ------------------------------
// 3. 哀悼模式
// ------------------------------
function multi_mourning_mode
() {
$mourning_date = get_option
('multi_mourning_date', '2025-04-29'
); // 默认日期
if
(date
('Y-m-d'
) ===
$mourning_date
) {
echo '<style>html { filter: grayscale
(100%
); }</style>';
}
}
add_action
('wp_head', 'multi_mourning_mode'
);
// ------------------------------
// 4. 禁止复制 & 查看源码
// ------------------------------
function multi_disable_copy_source
() {
// 禁止复制样式
echo '<style>body { user-select: none; -moz-user-select: none; -webkit-user-select: none; }</style>';
// 禁止查看源码脚本
echo '<script>document.addEventListener
("keydown", function
(e
) {
if
((e.ctrlKey && e.key === "u"
) || e.key === "F12" || e.keyCode === 123
) {
e.preventDefault
();
}
}
);</script>';
}
add_action
('wp_head', 'multi_disable_copy_source'
);
// ------------------------------
// 5. 弹幕功能
// ------------------------------
function multi_danmaku
() {
echo '<div id="danmaku-container"></div>';
echo '<script src="' . MULTI_PLUGIN_URL . 'assets/danmaku.js"></script>'; // 需自行添加弹幕逻辑脚本
}
add_action
('wp_footer', 'multi_danmaku'
);
// ------------------------------
// 6. WP 优化
// ------------------------------
function multi_wp_optimization
() {
// 移除冗余功能
remove_action
('wp_head', 'rsd_link'
);
remove_action
('wp_head', 'wlwmanifest_link'
);
remove_action
('wp_head', 'wp_generator'
);
remove_action
('wp_head', 'feed_links', 2
);
remove_action
('wp_print_styles', 'print_emoji_styles'
);
}
add_action
('init', 'multi_wp_optimization'
);
// ------------------------------
// 7. 媒体分类
// ------------------------------
function multi_media_category
() {
register_taxonomy
(
'media_category',
'attachment',
array
(
'label' => __
('媒体分类', 'multifunctional-plugin'
),
'hierarchical' => true,
'show_ui' => true,
'query_var' => true
)
);
}
add_action
('init', 'multi_media_category'
);
// ------------------------------
// 8. 预加载首页
// ------------------------------
function multi_preload_homepage
() {
echo '<link rel="preload" href="' . home_url
() . '" as="document">';
}
add_action
('wp_head', 'multi_preload_homepage'
);
// ------------------------------
// 9. 在线客服 & 手机客服
// ------------------------------
function multi_support_buttons
() {
// 通用客服按钮
echo '<div id="support-button" class="desktop-only">';
echo '<a href="https://your客服链接.com" target="_blank">在线客服</a>';
echo '</div>';
// 手机端专属客服按钮
echo '<div id="mobile-support" class="mobile-only">';
echo '<a href="tel:1234567890">手机客服</a>';
echo '</div>';
}
add_action
('wp_footer', 'multi_support_buttons'
);
// ------------------------------
// 10. 网站背景 & 公告
// ------------------------------
function multi_background_announcement
() {
// 背景图片
$bg_image = get_option
('multi_background_image', MULTI_PLUGIN_URL . 'assets/bg.jpg'
);
echo '<style>body { background-image: url
("' . esc_url
($bg_image
) . '"
); }</style>';
// 公告栏
$announcement = get_option
('multi_announcement', '欢迎访问我们的网站！'
);
echo '<div class="site-announcement">' . esc_html
($announcement
) . '</div>';
}
add_action
('wp_head', 'multi_background_announcement'
);
// ------------------------------
// 11. 水印功能
// ------------------------------
function multi_watermark
() {
$watermark = get_option
('multi_watermark_text', '版权所有 © 你的网站'
);
echo '<style>
body::after {
content: "' . esc_attr
($watermark
) . '";
position: fixed;
top: 50%;
left: 50%;
transform: rotate
(-45deg
) translate
(-50%, -50%
);
opacity: 0.1;
font-size: 80px;
color: #000;
pointer-events: none;
}
</style>';
}
add_action
('wp_head', 'multi_watermark'
);
// ------------------------------
// 12. 后台设置页面
// ------------------------------
function multi_plugin_settings_page
() {
add_options_page
(
'多功能插件设置',
'多功能插件',
'manage_options',
'multi-plugin-settings',
'multi_settings_html'
);
}
add_action
('admin_
menu', 'multi_plugin_settings_page'
);
function multi_settings_html
() {
if
(!current_user_can
('manage_options'
)) {
wp_die
(__
('你没有权限访问此页面。'
));
}
if
(isset($_POST['multi_plugin_save']
)) {
foreach
($multi_plugin_options as
$option
) {
update_option
('multi_' .
$option, sanitize_text_field
($_POST[
$option]
));
}
echo '<div class="updated"><p>设置已保存！</p></div>';
}
$options = array
();
foreach
($multi_plugin_options as
$option
) {
$options[
$option] = get_option
('multi_' .
$option, ''
);
}
?>
<div class="wrap">
<h1>多功能插件设置</h1>
<form method="post">
<table class="form-table">
<tr>
<th>哀悼日期
(YYYY-MM-DD
)</th>
<td><input type="text" name="mourning_date" value="<
?php echo esc_attr
($options['mourning_date']
);
?>"></td>
</tr>
<tr>
<th>背景图片 URL</th>
<td><input type="url" name="background_image" value="<
?php echo esc_attr
($options['background_image']
);
?>"></td>
</tr>
<tr>
<th>公告内容</th>
<td><input type="text" name="announcement" value="<
?php echo esc_attr
($options['announcement']
);
?>"></td>
</tr>
<tr>
<th>跑马灯内容</th>
<td><input type="text" name="marquee_content" value="<
?php echo esc_attr
($options['marquee_content']
);
?>"></td>
</tr>
<tr>
<th>水印文本</th>
<td><input type="text" name="watermark_text" value="<
?php echo esc_attr
($options['watermark_text']
);
?>"></td>
</tr>
</table>
<p class="submit">
<input type="submit" name="multi_plugin_save" class="button button-primary" value="保存设置">
</p>
</form>
</div>
<
?php
}
// ------------------------------
// 插件激活时创建默认设置
// ------------------------------
function multi_plugin_activate
() {
foreach
($multi_plugin_options as
$option
) {
$default =
($option === 'mourning_date'
) ? '2025-04-29' : '';
add_option
('multi_' .
$option,
$default
);
}
}
register_activation_hook
(__FILE__, 'multi_plugin_activate'
);
// ------------------------------
// 资源路径说明（需手动创建目录）
// ------------------------------
/*
请在插件目录下创建以下文件夹和文件：
- assets/
- pet.png （网页宠物图片）
- bg.jpg （默认背景图片）
- danmaku.js （弹幕逻辑脚本）
- style.css （自定义样式）
*/
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