wp-optimize / minify / class-wp-optimize-minify.php

class-wp-optimize-minify.php in WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance 3.2.3, at minify/class-wp-optimize-minify.php

260 lines 7.8 KB

Raw Download Zip

1	<?php
2	if (!defined('ABSPATH')) die('No direct access allowed');
3
4	define('WP_OPTIMIZE_MINIFY_VERSION', '2.6.5');
5	define('WP_OPTIMIZE_MINIFY_DIR', dirname(__FILE__));
6	if (!defined('WP_OPTIMIZE_SHOW_MINIFY_ADVANCED')) define('WP_OPTIMIZE_SHOW_MINIFY_ADVANCED', false);
7
8	class WP_Optimize_Minify {
9	/**
10	* Constructor - Initialize actions and filters
11	*
12	* @return void
13	*/
14	public function __construct() {
15
16	if (!class_exists('WP_Optimize_Minify_Commands')) include_once(WPO_PLUGIN_MAIN_PATH . 'minify/class-wp-optimize-minify-commands.php');
17	$this->minify_commands = new WP_Optimize_Minify_Commands();
18
19	if (!class_exists('WP_Optimize_Minify_Config')) {
20	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-config.php';
21	}
22
23	$this->enabled = wp_optimize_minify_config()->is_enabled();
24
25	$this->load_admin();
26
27	// Don't run the rest if PHP requirement isn't met
28	if (!WPO_MINIFY_PHP_VERSION_MET) return;
29
30	add_filter('wpo_cache_admin_bar_menu_items', array($this, 'admin_bar_menu'), 30, 1);
31
32	if (WP_Optimize::is_premium()) {
33	$this->load_premium();
34	}
35
36	/**
37	* Directory that stores the cache, including gzipped files and mobile specifc cache
38	*/
39	if (!defined('WPO_CACHE_MIN_FILES_DIR')) define('WPO_CACHE_MIN_FILES_DIR', untrailingslashit(WP_CONTENT_DIR).'/cache/wpo-minify');
40	if (!defined('WPO_CACHE_MIN_FILES_URL')) define('WPO_CACHE_MIN_FILES_URL', untrailingslashit(WP_CONTENT_URL).'/cache/wpo-minify');
41
42	if (!class_exists('WP_Optimize_Minify_Cache_Functions')) {
43	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-cache-functions.php';
44	}
45
46	$this->load_frontend();
47
48	// cron job to delete old wpo_min cache
49	add_action('wpo_minify_purge_old_cache', array('WP_Optimize_Minify_Cache_Functions', 'purge_old'));
50	// front-end actions; skip on certain post_types or if there are specific keys on the url or if editor or admin
51
52	// Handle minify cache purging.
53	add_action('wp_loaded', array($this, 'handle_purge_minify_cache'));
54
55	}
56
57	/**
58	* Admin toolbar processing
59	*
60	* @param array $menu_items
61	* @return array
62	*/
63	public function admin_bar_menu($menu_items) {
64	$wpo_minify_options = wp_optimize_minify_config()->get();
65
66	if (!$wpo_minify_options['enabled'] \|\| !current_user_can('manage_options') \|\| !($wpo_minify_options['enable_css'] \|\| $wpo_minify_options['enable_js'])) return $menu_items;
67
68	$act_url = remove_query_arg('wpo_minify_cache_purged');
69	$cache_path = WP_Optimize_Minify_Cache_Functions::cache_path();
70	$cache_size_info = '<h4>'.__('Minify cache', 'wp-optimize').'</h4><span><span class="label">'.__('Cache size:', 'wp-optimize').'</span> <span class="stats">'.esc_html(WP_Optimize_Minify_Cache_Functions::get_cachestats($cache_path['cachedir'])).'</span></span>';
71
72	$menu_items[] = array(
73	'id' => 'wpo_minify_cache_stats',
74	'title' => $cache_size_info,
75	'meta' => array(
76	'class' => 'wpo-cache-stats',
77	),
78	'parent' => 'wpo_purge_cache',
79	);
80
81	$menu_items[] = array(
82	'parent' => 'wpo_purge_cache',
83	'id' => 'purge_minify_cache',
84	'title' => __('Purge minify cache', 'wp-optimize'),
85	'href' => add_query_arg('_wpo_purge_minify_cache', wp_create_nonce('wpo_purge_minify_cache'), $act_url),
86	);
87	return $menu_items;
88	}
89
90	/**
91	* Check if purge single page action sent and purge cache.
92	*/
93	public function handle_purge_minify_cache() {
94	$wpo_minify_options = wp_optimize_minify_config()->get();
95	if (!$wpo_minify_options['enabled'] \|\| !current_user_can('manage_options')) return;
96
97	if (isset($_GET['wpo_minify_cache_purged'])) {
98	if (is_admin()) {
99	add_action('admin_notices', array($this, 'notice_purge_minify_cache_success'));
100	return;
101	} else {
102	$message = __('Minify cache purged', 'wp-optmize');
103	printf('<script>alert("%s");</script>', $message);
104	return;
105	}
106	}
107
108	if (!isset($_GET['_wpo_purge_minify_cache'])) return;
109
110	if (wp_verify_nonce($_GET['_wpo_purge_minify_cache'], 'wpo_purge_minify_cache')) {
111	$success = false;
112
113	// Purge minify
114	$results = $this->minify_commands->purge_minify_cache();
115	if ("caches cleared" == $results['result']) $success = true;
116
117	// remove nonce from url and reload page.
118	wp_redirect(add_query_arg('wpo_minify_cache_purged', $success, remove_query_arg('_wpo_purge_minify_cache')));
119	exit;
120
121	}
122	}
123
124	/**
125	* Load the admin class
126	*
127	* @return void
128	*/
129	private function load_admin() {
130	if (!is_admin()) return;
131
132	if (!class_exists('WP_Optimize_Minify_Admin')) {
133	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-admin.php';
134	}
135	new WP_Optimize_Minify_Admin();
136	}
137
138	/**
139	* Load the frontend class
140	*
141	* @return void
142	*/
143	private function load_frontend() {
144	if ($this->enabled) {
145	if (!class_exists('WP_Optimize_Minify_Front_End')) {
146	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-front-end.php';
147	}
148	new WP_Optimize_Minify_Front_End();
149	}
150	}
151
152	/**
153	* Load the premium class
154	*
155	* @return void
156	*/
157	private function load_premium() {
158	if (!class_exists('WP_Optimize_Minify_Premium')) {
159	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-premium.php';
160	}
161	$this->premium = new WP_Optimize_Minify_Premium();
162	}
163
164	/**
165	* Run during activation
166	* Increment cache first as it will save files to that dir
167	*
168	* @return void
169	*/
170	public function plugin_activate() {
171	// increment cache time
172	if (class_exists('WP_Optimize_Minify_Cache_Functions')) {
173	WP_Optimize_Minify_Cache_Functions::cache_increment();
174	}
175
176	// old cache purge event cron
177	wp_clear_scheduled_hook('wpo_minify_purge_old_cache');
178	if (!wp_next_scheduled('wpo_minify_purge_old_cache')) {
179	wp_schedule_event(time() + 86400, 'daily', 'wpo_minify_purge_old_cache');
180	}
181	}
182
183	/**
184	* Run during plugin deactivation
185	*
186	* @return void
187	*/
188	public function plugin_deactivate() {
189	if (defined('WPO_MINIFY_PHP_VERSION_MET') && !WPO_MINIFY_PHP_VERSION_MET) return;
190	if (class_exists('WP_Optimize_Minify_Cache_Functions')) {
191	WP_Optimize_Minify_Cache_Functions::purge_temp_files();
192	WP_Optimize_Minify_Cache_Functions::purge_old();
193	WP_Optimize_Minify_Cache_Functions::purge_others();
194	}
195
196	// old cache purge event cron
197	wp_clear_scheduled_hook('wpo_minify_purge_old_cache');
198	}
199
200	/**
201	* Run during plugin uninstall
202	*
203	* @return void
204	*/
205	public function plugin_uninstall() {
206	if (defined('WPO_MINIFY_PHP_VERSION_MET') && !WPO_MINIFY_PHP_VERSION_MET) return;
207	// remove options from DB
208	if (!function_exists('wp_optimize_minify_config')) {
209	include WP_OPTIMIZE_MINIFY_DIR.'/class-wp-optimize-minify-config.php';
210	}
211	wp_optimize_minify_config()->purge();
212	// remove minified files
213	if (class_exists('WP_Optimize_Minify_Cache_Functions')) {
214	WP_Optimize_Minify_Cache_Functions::purge();
215	WP_Optimize_Minify_Cache_Functions::purge_others();
216	}
217	}
218
219	/**
220	* Shows success notice for purge minify cache
221	*/
222	public function notice_purge_minify_cache_success() {
223	$this->show_notice(__('The minify cache was successfully purged.', 'wp-optimize'), 'success');
224	}
225
226	/**
227	* Show notification in WordPress admin.
228	*
229	* @param string $message HTML (no further escaping is performed)
230	* @param string $type error, warning, success, or info
231	*/
232	public function show_notice($message, $type) {
233	global $current_screen;
234
235	if ($current_screen && is_callable(array($current_screen, 'is_block_editor')) && $current_screen->is_block_editor()) :
236	?>
237	<script>
238	window.addEventListener('load', function() {
239	(function(wp) {
240	if (window.wp && wp.hasOwnProperty('data') && 'function' == typeof wp.data.dispatch) {
241	wp.data.dispatch('core/notices').createNotice(
242	'<?php echo $type; ?>',
243	'<?php echo $message; ?>',
244	{
245	isDismissible: true,
246	}
247	);
248	}
249	})(window.wp);
250	});
251	</script>
252	<?php else : ?>
253	<div class="notice wpo-notice notice-<?php echo $type; ?> is-dismissible">
254	<p><?php echo $message; ?></p>
255	</div>
256	<?php
257	endif;
258	}
259	}
260