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wp-admin-boost.php
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wp-admin-boost.php
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<?php
/**
* Plugin Name: WP Admin Boost
* Description: 使用jsdelivr加速WordPress的后台核心小文件与插件小文件，大幅提高后台访问速度。
* Author: 潘羿
* Author URI:https://www.idleleo.com/
* Version: 1.0.3
* Network: True
* License: GPLv3 or later
* License URI: http://www.gnu.org/licenses/gpl-3.0.html
*/
(new WP_ADMIN_BOOST)->init();
class WP_ADMIN_BOOST
{
private $page_url;
public function __construct()
{
$this->page_url = network_admin_url(is_multisite() ? 'settings.php?page=wp-admin-boost' : 'options-general.php?page=wp-admin-boost');
}
public function init()
{
if (is_admin() && !(defined('DOING_AJAX') && DOING_AJAX)) {
add_filter(sprintf('%splugin_action_links_%s', is_multisite() ? 'network_admin_' : '', plugin_basename(__FILE__)), function ($links) {
return array_merge(
[sprintf('<a href="%s">%s</a>', $this->page_url, '设置')],
$links
);
});
update_option("wpab_admin", get_option('wpab_admin') ?: '2');
update_option("wpab_admin_googlefonts", get_option('wpab_admin_googlefonts') ?: '2');
update_option("wpab_admin_googleajax", get_option('wpab_admin_googleajax') ?: '2');
update_option("wpab_admin_plugin", get_option('wpab_admin_plugin') ?: '2');
update_option("wpab_block_activate_plugin", get_option('wpab_block_activate_plugin') ?: '');
register_deactivation_hook(__FILE__, function () {
delete_option("wpab_admin");
delete_option("wpab_admin_googlefonts");
delete_option("wpab_admin_googleajax");
delete_option("wpab_admin_plugin");
delete_option("wpab_block_activate_plugin");
});
add_action(is_multisite() ? 'network_admin_menu' : 'admin_menu', function () {
add_submenu_page(
is_multisite() ? 'settings.php' : 'options-general.php',
'WP Admin Boost',
'WP Admin Boost',
is_multisite() ? 'manage_network_options' : 'manage_options',
'wp-admin-boost',
[$this, 'options_page_html']
);
});
if (get_option('wpab_admin') != 2 && !stristr($GLOBALS['wp_version'], 'alpha') && !stristr($GLOBALS['wp_version'], 'beta')) {
add_action('init', function () {
ob_start(function ($buffer) {
$buffer = preg_replace('~' . home_url('/') . '(wp-admin|wp-includes)/(css|js)/~', sprintf('//cdn.jsdelivr.net/gh/WordPress/WordPress@%s/$1/$2/', $GLOBALS['wp_version']), $buffer);
return $buffer;
});
});
};
if (!(defined('DOING_AJAX') && DOING_AJAX)) {
if (get_option('wpab_admin_googlefonts') != 2) {
$this->page_str_replace('str_replace', ['fonts.googleapis.com', 'fonts.font.im'], get_option('wpab_admin_googlefonts'));
}
if (get_option('wpab_admin_googleajax') != 2) {
$this->page_str_replace('str_replace', ['ajax.googleapis.com', 'ajax.proxy.ustclug.org'], get_option('wpab_admin_googleajax'));
}
}
if (get_option('wpab_admin_plugin') == 1) {
add_action('init', 'panyi_admin_speedup');
function panyi_admin_speedup()
{
ob_start(function ($buffer) {
$apl = get_option('active_plugins');
$plugins = get_plugins();
if (get_option('wpab_block_activate_plugin')) {
$block_speedup = explode(",", get_option('wpab_block_activate_plugin'));
}
foreach ($apl as $p) {
if (isset($plugins[$p])) {
$path = explode("/", $p);
if (in_array($path[0], $block_speedup)) {
continue;
}
$buffer = preg_replace('~' . home_url('/') . 'wp-content/plugins/' . $path[0] . '/(.*).(css|js|woff|woff2|jpg|png|gif|svg|webp)~', sprintf('//cdn.jsdelivr.net/wp/plugins/' . $path[0] . '/tags/%s/$1.$2', $plugins[$p]['Version']), $buffer);
}
}
return $buffer;
});
}
}
}
if (is_admin()) {
add_action('admin_init', function () {
register_setting('wpab', 'wpab_admin');
register_setting('wpab', 'wpab_admin_googlefonts');
register_setting('wpab', 'wpab_admin_googleajax');
register_setting('wpab', 'wpab_admin_plugin');
register_setting('wpab', 'wpab_block_activate_plugin');
add_settings_section(
'wpab_section_main',
'设置',
[$this, 'field_section_main'],
'wpab'
);
add_settings_field(
'wpab_field_select_admin',
'加速管理后台',
[$this, 'field_admin'],
'wpab',
'wpab_section_main'
);
add_settings_field(
'wpab_field_select_googlefonts',
'加速谷歌字体',
[$this, 'field_admin_googlefonts'],
'wpab',
'wpab_section_main'
);
add_settings_field(
'wpab_field_select_googleajax',
'加速谷歌前端公共库',
[$this, 'field_admin_googleajax'],
'wpab',
'wpab_section_main'
);
add_settings_field(
'wpab_field_select_admin_plugin',
'加速后台插件',
[$this, 'field_admin_plugin'],
'wpab',
'wpab_section_main'
);
add_settings_field(
'wpab_field_select_block_plugin',
'禁用加速插件',
[$this, 'field_select_block_plugin'],
'wpab',
'wpab_section_main'
);
});
}
}
public function field_section_main()
{
?>
<p class="description">使用jsdelivr提供的CDN加速WordPress后台，包括核心小文件与插件小文件</p>
<?php
}
public function field_admin()
{
$this->field_cb('wpab_admin', '将WordPress核心所依赖的静态文件切换为公共资源，此选项极大的加快管理后台访问速度', true);
}
public function field_admin_googlefonts()
{
$this->field_cb('wpab_admin_googlefonts', '将加速谷歌字体，使用谷歌在中国的服务，<b>未包含谷歌字体没必要使用</b>', true);
}
public function field_admin_googleajax()
{
$this->field_cb('wpab_admin_googleajax', '将加速谷歌前端公共库，使用中科大的服务，<b>未包含谷歌前端公共库没必要使用</b>', true);
}
public function field_admin_plugin()
{
$this->field_cb('wpab_admin_plugin', '将所有激活的插件小文件切换为公共资源，进一步加快管理后台访问速度，<b>注意！请仔细检查是否兼容</b>', true);
}
public function field_select_block_plugin()
{
$ntap = explode(",", get_option('wpab_block_activate_plugin'));
$apl = get_option('active_plugins');
$plugins = get_plugins();
?>
<p class="description">
请选择需要<b>禁用</b>加速的插件：
</p>
<table>
<thead>
<tr>
<th>
插件名
</th>
<th>
版本号
</th>
<th>
禁用
</th>
</tr>
</thead>
<tbody>
<?php
foreach ($apl as $p) {
$path = explode("/", $p);
if (isset($plugins[$p])) {
?>
<tr>
<td><?php echo $plugins[$p]['Name']; ?></td>
<td><?php echo $plugins[$p]['Version']; ?></td>
<td><label><input type="checkbox" value="<?php echo $path[0]; ?>" name="block_activate_plugin[]" <?php if (in_array($path[0], $ntap)) {
echo 'checked="checked"';
} ?>></label></td>
</tr>
<?php
}
}
?>
</tbody>
</table>
<?php
}
private function field_cb($option_name, $description, $is_global = false)
{
$option_value = get_option($option_name);
?>
<label>
<input type="radio" value="1" name="<?php echo $option_name; ?>" <?php checked($option_value, '1'); ?>><?php echo $is_global ? '启用  ' : '全局启用  ' ?>
</label>
<label>
<input type="radio" value="2" name="<?php echo $option_name; ?>" <?php checked($option_value, '2'); ?>>禁用
</label>
<p class="description">
<?php echo $description; ?>
</p>
<?php
}
/**
* @param $replace_func string 要调用的字符串关键字替换函数
* @param $param array 传递给字符串替换函数的参数
* @param $level int 替换级别：1.全局替换 3.前台替换 4.后台替换
*/
private function page_str_replace($replace_func, $param, $level)
{
if ($level == 3 && is_admin()) {
return;
} elseif ($level == 4 && !is_admin()) {
return;
}
add_action('init', function () use ($replace_func, $param) {
ob_start(function ($buffer) use ($replace_func, $param) {
$param[] = $buffer;
return call_user_func_array($replace_func, $param);
});
});
}
public function options_page_html()
{
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
update_option("wpab_admin", sanitize_text_field($_POST['wpab_admin']));
update_option("wpab_admin_googlefonts", sanitize_text_field($_POST['wpab_admin_googlefonts']));
update_option("wpab_admin_googleajax", sanitize_text_field($_POST['wpab_admin_googleajax']));
update_option("wpab_admin_plugin", sanitize_text_field($_POST['wpab_admin_plugin']));
update_option("wpab_block_activate_plugin", sanitize_text_field(implode(',', $_POST['block_activate_plugin'])));
echo '<div class="notice notice-success settings-error is-dismissible"><p><strong>设置已保存</strong></p></div>';
}
if (!current_user_can('manage_options')) {
return;
}
settings_errors('wpab_messages');
?>
<div class="wrap">
<h1><?php echo esc_html(get_admin_page_title()); ?></h1>
<form action="<?php echo $this->page_url; ?>" method="post">
<?php
settings_fields('wpab');
do_settings_sections('wpab');
submit_button('保存配置');
?>
</form>
</div>
<p style="text-align:right;">
欢迎访问<a href="https://www.idleleo.com/" target="_blank">无主界</a>！获取更多的WordPress技巧。<br />
感谢<a href="https://wp-china.org" target="_blank">WP中国本土化社区</a>的源代码。
</p>
<?php
}
}