metasync / code-minification / code-minification-loader.php

code-minification-loader.php in Search Atlas SEO – OTTO AI SEO Automation for WordPress 2.6.26, at code-minification/code-minification-loader.php

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1	<?php
2	/**
3	* MetaSync - Code Minification & Delivery Module Loader
4	*
5	* @package Search Atlas SEO
6	* @copyright Copyright (C) 2021-2025, Search Atlas Group - support@searchatlas.com
7	* @since 2.5.23
8	*/
9
10	if (!defined('ABSPATH')) {
11	exit;
12	}
13
14	define('METASYNC_CODE_MIN_PATH', plugin_dir_path(__FILE__));
15	define('METASYNC_CODE_MIN_URL', plugin_dir_url(__FILE__));
16
17	// Load classes
18	require_once METASYNC_CODE_MIN_PATH . 'class-minification-settings.php';
19	require_once METASYNC_CODE_MIN_PATH . 'class-minification-cache.php';
20	require_once METASYNC_CODE_MIN_PATH . 'class-compatibility-guard.php';
21	require_once METASYNC_CODE_MIN_PATH . 'class-css-minifier.php';
22	require_once METASYNC_CODE_MIN_PATH . 'class-js-minifier.php';
23	require_once METASYNC_CODE_MIN_PATH . 'class-js-defer-delay.php';
24
25	/**
26	* Initialize code minification features based on settings.
27	* Only activates when the plugin is active and settings are enabled.
28	*/
29	function metasync_code_minification_init() {
30	$settings = Metasync_Minification_Settings::get_settings();
31	$conflicts = Metasync_Compatibility_Guard::get_active_conflicts();
32
33	// CSS Minification
34	if (!empty($settings['enable_css_minify']) && !isset($conflicts['css_minify'])) {
35	new Metasync_CSS_Minifier($settings);
36	}
37
38	// JS Minification
39	if (!empty($settings['enable_js_minify']) && !isset($conflicts['js_minify'])) {
40	new Metasync_JS_Minifier($settings);
41	}
42
43	// JS Defer/Delay (defer check covers both defer and delay)
44	$defer_enabled = !empty($settings['enable_js_defer']) \|\| !empty($settings['enable_js_delay']);
45	if ($defer_enabled && !isset($conflicts['js_defer'])) {
46	new Metasync_JS_Defer_Delay($settings);
47	}
48
49	// Schedule cache cleanup cron
50	Metasync_Minification_Cache::schedule_cleanup();
51	}
52	add_action('init', 'metasync_code_minification_init');
53
54	/**
55	* Cron handler for cache cleanup.
56	*/
57	add_action(Metasync_Minification_Cache::CRON_HOOK, ['Metasync_Minification_Cache', 'cron_cleanup']);
58
59	/**
60	* Hook into MetaSync cache purge system.
61	*/
62	add_action('metasync_cache_purge_all', function () {
63	Metasync_Minification_Cache::purge_all();
64	});
65
66	/**
67	* Purge minification cache on theme switch.
68	*/
69	add_action('switch_theme', function () {
70	Metasync_Minification_Cache::purge_all();
71	});
72
73	/**
74	* Purge minification cache on plugin activation/deactivation.
75	*/
76	add_action('activated_plugin', function () {
77	Metasync_Minification_Cache::purge_all();
78	});
79	add_action('deactivated_plugin', function () {
80	Metasync_Minification_Cache::purge_all();
81	});
82
83	/**
84	* Enqueue code minification admin assets on the correct page only.
85	*
86	* @param string $hook_suffix The current admin page hook suffix.
87	*/
88	function metasync_code_minification_enqueue_assets($hook_suffix) {
89	if (strpos($hook_suffix, 'code-minification') === false) {
90	return;
91	}
92
93	$version = defined('METASYNC_VERSION') ? METASYNC_VERSION : '1.0.0';
94	$assets_url = METASYNC_CODE_MIN_URL . 'assets/';
95
96	wp_enqueue_style(
97	'metasync-code-minification',
98	$assets_url . 'css/code-minification.css',
99	[],
100	$version
101	);
102
103	wp_enqueue_script(
104	'metasync-code-min-settings',
105	$assets_url . 'js/code-minification-settings.js',
106	[],
107	$version,
108	true
109	);
110
111	wp_localize_script('metasync-code-min-settings', 'metasyncCodeMin', [
112	'ajaxUrl' => admin_url('admin-ajax.php'),
113	'nonce' => wp_create_nonce('metasync_code_minification_nonce'),
114	'purgeConfirm' => __('Are you sure you want to purge the minification cache? This cannot be undone.', 'metasync'),
115	'resetConfirm' => __('Are you sure you want to reset all code minification settings to their defaults?', 'metasync'),
116	]);
117	}
118	add_action('admin_enqueue_scripts', 'metasync_code_minification_enqueue_assets');
119
120	/**
121	* AJAX handler: Purge minification cache.
122	*/
123	add_action('wp_ajax_metasync_purge_minification_cache', function () {
124	check_ajax_referer('metasync_code_minification_nonce', 'nonce');
125
126	if (!current_user_can('manage_options')) {
127	wp_send_json_error(__('Permission denied.', 'metasync'));
128	}
129
130	Metasync_Minification_Cache::purge_all();
131	$stats = Metasync_Minification_Cache::get_cache_stats();
132
133	wp_send_json_success([
134	'message' => __('Minification cache purged successfully.', 'metasync'),
135	'stats' => $stats,
136	]);
137	});
138