<?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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