← All changes | includes/class-wp-optimize-admin.php +388 -163 3.6.0 → 4.7.0 View file →

		@@ -1,11 +1,10 @@
1	1	<?php
2	2	if (!defined('ABSPATH')) die('No direct access allowed');
3	3
4	4	if (!class_exists('WP_Optimize_Admin')) :
5		-
6	5	class WP_Optimize_Admin {
7		-
	6	+
8	7	/**
9	8	* Class constructor
10	9	*/
11	10	public function __construct() {
		@@ -13,10 +12,11 @@
13	12	add_action('network_admin_menu', array($this, 'admin_menu'));
14	13	} else {
15	14	add_action('admin_menu', array($this, 'admin_menu'));
16	15	}
	16	+ add_action('admin_bar_menu', array($this, 'cache_admin_bar'), 100, 1);
17	17	}
18		-
	18	+
19	19	/**
20	20	* Returns singleton instance object
21	21	*
22	22	* @return WP_Optimize_Admin Returns `WP_Optimize_Admin` object
		@@ -28,12 +28,13 @@
28	28	}
29	29	return $_instance;
30	30	}
31	31
32		-
33	32	/**
34	33	* Builds the Tabs that should be displayed
35	34	*
	35	+ * @param string $page
	36	+ *
36	37	* @return array Returns all tabs specified array
37	38	*/
38	39	public function get_tabs($page) {
39	40	// define tabs for pages.
		@@ -38,11 +39,15 @@
38	39	public function get_tabs($page) {
39	40	// define tabs for pages.
40	41	$pages_tabs = array(
41	42	'WP-Optimize' => array(
	43	+ 'dashboard' => __('Overview', 'wp-optimize'),
	44	+ ),
	45	+ 'wpo_database' => array(
42	46	'optimize' => __('Optimizations', 'wp-optimize'),
43	47	'tables' => __('Tables', 'wp-optimize'),
44	48	'settings' => __('Settings', 'wp-optimize'),
	49	+ 'table_analysis' => __('Table usage', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>'
45	50	),
46	51	'wpo_images' => array(
47	52	'smush' => __('Compress images', 'wp-optimize'),
48	53	'dimensions' => __('Images dimensions', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
		@@ -51,8 +56,9 @@
51	56	),
52	57	'wpo_cache' => array(
53	58	'cache' => __('Page cache', 'wp-optimize'),
54	59	'preload' => __('Preload', 'wp-optimize'),
	60	+ 'lcp' => __('Auto LCP', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
55	61	'advanced' => __('Advanced settings', 'wp-optimize'),
56	62	'gzip' => __('Gzip compression', 'wp-optimize'),
57	63	'settings' => __('Static file headers', 'wp-optimize') // Adds a settings tab
58	64	),
		@@ -60,13 +66,16 @@
60	66	"status" => __('Minify status', 'wp-optimize'),
61	67	"js" => __('JavaScript', 'wp-optimize').'<span class="menu-pill disabled hidden">'.__('Disabled', 'wp-optimize').'</span>',
62	68	"css" => __('CSS', 'wp-optimize').'<span class="menu-pill disabled hidden">'.__('Disabled', 'wp-optimize').'</span>',
63	69	"font" => __('Fonts', 'wp-optimize'),
64		- "analytics" => __('Analytics', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
	70	+ "analytics" => __('Google Analytics', 'wp-optimize').'<span class="menu-pill premium-only">Premium</span>',
65	71	"settings" => __('Settings', 'wp-optimize'),
66	72	"preload" => __('Preload', 'wp-optimize'),
67	73	"advanced" => __('Advanced', 'wp-optimize')
68	74	),
	75	+ 'wpo_performance' => array(
	76	+ '404_detector' => __('Not found requests', 'wp-optimize'),
	77	+ ),
69	78	'wpo_settings' => array(
70	79	'settings' => array(
71	80	'title' => __('Settings', 'wp-optimize'),
72	81	),
		@@ -72,17 +81,20 @@
72	81	),
73	82	// 'updraftcentral' => array(
74	83	// 'title' => 'UpdraftCentral'
75	84	// ),
	85	+ 'status' => __('System status', 'wp-optimize'),
76	86	),
77	87	'wpo_support' => array('support' => __('Support / FAQs', 'wp-optimize')),
78	88	'wpo_mayalso' => array('may_also' => __('Premium / Plugin family', 'wp-optimize')),
79	89	);
80		-
	90	+
81	91	$tabs = (array_key_exists($page, $pages_tabs)) ? $pages_tabs[$page] : array();
82		- return apply_filters('wp_optimize_admin_page_'.$page.'_tabs', $tabs);
	92	+ $filtered_tabs = apply_filters('wp_optimize_admin_page_'.$page.'_tabs', $tabs);
	93	+ if (!empty($filtered_tabs) && is_array($filtered_tabs)) return $filtered_tabs;
	94	+ return $tabs;
83	95	}
84		-
	96	+
85	97	/**
86	98	* Main page structure.
87	99	*/
88	100	public function display_admin() {
		@@ -88,39 +100,41 @@
88	100	public function display_admin() {
89	101	$capability_required = WP_Optimize()->capability_required();
90	102	$can_run_optimizations = WP_Optimize()->can_run_optimizations();
91	103	$can_manage_options = WP_Optimize()->can_manage_options();
92		-
	104	+
93	105	if (!current_user_can($capability_required) || (!$can_run_optimizations && !$can_manage_options)) {
94		- echo "Permission denied.";
	106	+ echo esc_html__('Permission denied.', 'wp-optimize');
95	107	return;
96	108	}
	109	+
	110	+ $this->register_admin_content();
97	111
98		- $this->register_admin_content();
	112	+ global $wp_version;
99	113
100		- echo '<div id="wp-optimize-wrap">';
	114	+ echo '<div id="wp-optimize-wrap" class="'.(version_compare($wp_version, '7.0', '>=') ? 'wp-version-7' : '').'">';
	115	+
	116	+ WP_Optimize()->include_template('admin-page-header.php', false, array('show_notices' => !(WP_Optimize()->get_install_or_update_notice()->show_current_notice())));
101	117
102		- WP_Optimize()->include_template('admin-page-header.php', false, array('show_notices' => !(WP_Optimize()->get_install_or_update_notice()->show_current_notice())));
103		-
104	118	do_action('wpo_admin_after_header');
105		-
	119	+
106	120	echo '<div id="actions-results-area"></div>';
107	121
108	122	$pages = $this->get_submenu_items();
109		-
	123	+
110	124	foreach ($pages as $page) {
111	125	if (isset($page['menu_slug'])) {
112	126	$this->display_admin_page($page['menu_slug']);
113	127	}
114	128	}
115		-
	129	+
116	130	do_action('wpo_admin_before_closing_wrap');
117		-
	131	+
118	132	// closes main plugin wrapper div. #wp-optimize-wrap
119	133	echo '</div><!-- END #wp-optimize-wrap -->';
120		-
	134	+
121	135	}
122		-
	136	+
123	137	/**
124	138	* Prepare and display admin page with $page id.
125	139	*
126	140	* @param string $page wp-optimize page id i.e. dashboard, database, images, cache, ...
		@@ -125,18 +139,17 @@
125	139	*
126	140	* @param string $page wp-optimize page id i.e. dashboard, database, images, cache, ...
127	141	*/
128	142	public function display_admin_page($page) {
129		-
130		- $active_page = !empty($_REQUEST['page']) ? $_REQUEST['page'] : '';
131		-
132		- echo '<div class="wpo-page' . ($active_page == $page ? ' active' : '') . '" data-whichpage="'.$page.'">';
133		-
	143	+ $active_page = TeamUpdraft\WP_Optimize\Includes\Fragments\fetch_superglobal('request', 'page', 'string', 'sanitize_text_field', '');
	144	+
	145	+ echo '<div class="wpo-page' . ($active_page === $page ? ' active' : '') . '" data-whichpage="'.esc_attr($page).'">';
	146	+
134	147	echo '<div class="wpo-main">';
135		-
	148	+
136	149	// get defined tabs for $page.
137	150	$tabs = $this->get_tabs($page);
138		-
	151	+
139	152	// if no tabs defined for $page then use $page as $active_tab for load template, doing related actions e t.c.
140	153	if (empty($tabs)) {
141	154	$active_tab = $page;
142	155	} else {
		@@ -141,59 +154,60 @@
141	154	$active_tab = $page;
142	155	} else {
143	156	$tab_keys = array_keys($tabs);
144	157	$default_tab = apply_filters('wp_optimize_admin_'.$page.'_default_tab', $tab_keys[0]);
145		- $active_tab = isset($_GET['tab']) ? substr($_GET['tab'], 12) : $default_tab;
	158	+ $active_tab = substr(TeamUpdraft\WP_Optimize\Includes\Fragments\fetch_superglobal('get', 'tab', null, 'sanitize_text_field', $default_tab), 12);
146	159	if (!in_array($active_tab, array_keys($tabs))) $active_tab = $default_tab;
147	160	}
148		-
	161	+
149	162	do_action('wp_optimize_admin_page_'.$page, $active_tab);
150		-
	163	+
151	164	// if tabs defined then display
152	165	if (!empty($tabs)) {
153	166	WP_Optimize()->include_template('admin-page-header-tabs.php', false, array('page' => $page, 'active_tab' => $active_tab, 'tabs' => $tabs, 'wpo_is_premium' => WP_Optimize::is_premium()));
154	167	}
155		-
	168	+
156	169	foreach ($tabs as $tab_id => $tab_description) {
157	170	// output wrap div for tab with id #wp-optimize-nav-tab-contents-'.$page.'-'.$tab_id
158		- echo '<div class="wp-optimize-nav-tab-contents" id="wp-optimize-nav-tab-'.$page.'-'.$tab_id.'-contents" '.(($tab_id == $active_tab) ? '' : 'style="display:none;"').'>';
	171	+ echo '<div class="wp-optimize-nav-tab-contents" id="wp-optimize-nav-tab-'.esc_attr($page).'-'.esc_attr($tab_id).'-contents" '.(($tab_id === $active_tab) ? '' : 'style="display:none;"').'>';
159	172
160	173	echo '<div class="postbox wpo-tab-postbox">';
161	174	// call action for generate tab content.
162	175
163	176	do_action('wp_optimize_admin_page_'.$page.'_'.$tab_id);
164		-
	177	+
165	178	// closes postbox.
166	179	echo '</div><!-- END .postbox -->';
167	180	// closes tab wrapper.
168	181	echo '</div><!-- END .wp-optimize-nav-tab-contents -->';
169	182	}
170		-
	183	+
171	184	echo '</div><!-- END .wpo-main -->';
172		-
	185	+
173	186	do_action('wp_optimize_admin_after_page_'.$page, $active_tab);
174		-
	187	+
175	188	echo '</div><!-- END .wpo-page -->';
176		-
	189	+
177	190	}
178		-
	191	+
179	192	/**
180	193	* Define required actions for admin pages.
181	194	*/
182	195	public function register_admin_content() {
183		-
	196	+
184	197	do_action('wp_optimize_register_admin_content');
185		-
	198	+
186	199	/**
187	200	* SETTINGS
188	201	*/
189	202	add_action('wp_optimize_admin_page_wpo_settings_settings', array($this, 'output_dashboard_settings_tab'), 20);
190		-
	203	+ add_action('wp_optimize_admin_page_wpo_settings_status', array($this, 'output_dashboard_status_tab'));
	204	+
191	205	/**
192	206	* UpdraftCentral
193	207	*/
194	208	// add_action('wp_optimize_admin_page_wpo_settings_updraftcentral', array($this, 'output_dashboard_updraftcentral_tab'), 20);
195		-
	209	+
196	210	/**
197	211	* Premium / other plugins
198	212	*/
199	213	add_action('wp_optimize_admin_page_wpo_mayalso_may_also', array($this, 'output_dashboard_other_plugins_tab'), 20);
		@@ -198,19 +212,30 @@
198	212	*/
199	213	add_action('wp_optimize_admin_page_wpo_mayalso_may_also', array($this, 'output_dashboard_other_plugins_tab'), 20);
200	214
201	215	/**
	216	+ * Dashboard
	217	+ */
	218	+ add_action('wp_optimize_admin_page_WP-Optimize_dashboard', array($this, 'output_dashboard'), 20);
	219	+
	220	+ /**
202	221	* DATABASE
203	222	*/
204		- add_action('wp_optimize_admin_page_WP-Optimize_optimize', array($this, 'output_database_optimize_tab'), 20);
205		- add_action('wp_optimize_admin_page_WP-Optimize_tables', array($this, 'output_database_tables_tab'), 20);
206		- add_action('wp_optimize_admin_page_WP-Optimize_settings', array($this, 'output_database_settings_tab'), 20);
	223	+ add_action('wp_optimize_admin_page_wpo_database_optimize', array($this, 'output_database_optimize_tab'), 20);
	224	+ add_action('wp_optimize_admin_page_wpo_database_tables', array($this, 'output_database_tables_tab'), 20);
	225	+ add_action('wp_optimize_admin_page_wpo_database_settings', array($this, 'output_database_settings_tab'), 20);
	226	+ add_action('wp_optimize_admin_page_wpo_database_table_analysis', array($this, 'output_table_usage_tab'), 20);
207	227
208	228	/**
	229	+ * PERFORMANCE
	230	+ */
	231	+ add_action('wp_optimize_admin_page_wpo_performance_404_detector', array($this, 'output_performance_404_requests'), 20);
	232	+
	233	+ /**
209	234	* CACHE
210	235	*/
211	236	add_action('wp_optimize_admin_page_wpo_cache_cache', array($this, 'output_page_cache_tab'), 20);
212		- if (!WP_Optimize()->does_server_handles_cache()) {
	237	+ if (!WP_Optimize()->get_server_compatibility_instance()->does_server_handle_cache()) {
213	238	add_action('wp_optimize_admin_page_wpo_cache_preload', array($this, 'output_page_cache_preload_tab'), 20);
214	239	add_action('wp_optimize_admin_page_wpo_cache_advanced', array($this, 'output_page_cache_advanced_tab'), 20);
215	240	}
216	241	add_action('wp_optimize_admin_page_wpo_cache_gzip', array($this, 'output_cache_gzip_tab'), 20);
		@@ -215,20 +240,22 @@
215	240	}
216	241	add_action('wp_optimize_admin_page_wpo_cache_gzip', array($this, 'output_cache_gzip_tab'), 20);
217	242	add_action('wp_optimize_admin_page_wpo_cache_settings', array($this, 'output_cache_settings_tab'), 20);
218	243	add_action('wpo_page_cache_advanced_settings', array($this, 'output_cloudflare_settings'), 20);
	244	+ add_action('wp_optimize_admin_page_wpo_cache_lcp', array($this, 'output_page_cache_lcp'), 20);
	245	+
219	246	/**
220	247	* SUPPORT
221	248	*/
222	249	add_action('wp_optimize_admin_page_wpo_support_support', array($this, 'output_dashboard_support_tab'), 20);
223	250	// Display Support page.
224		-
	251	+
225	252	if (!WP_Optimize::is_premium()) {
226	253	/**
227	254	* Add action for display Images > Unused images and sizes tab.
228	255	*/
229	256	add_action('wp_optimize_admin_page_wpo_images_unused', array($this, 'admin_page_wpo_images_unused'));
230		-
	257	+
231	258	/**
232	259	* Add action for display Dashboard > Lazyload tab.
233	260	*/
234	261	add_action('wp_optimize_admin_page_wpo_images_lazyload', array($this, 'admin_page_wpo_images_lazyload'));
		@@ -243,49 +270,77 @@
243	270	* Add action for display Images > Images dimensions tab.
244	271	*/
245	272	add_action('wp_optimize_admin_page_wpo_images_dimensions', array($this, 'admin_page_wpo_images_dimensions'));
246	273	}
247		-
	274	+
248	275	/**
249	276	* Database settings
250	277	*/
251	278	public function output_database_settings_tab() {
252	279
253		- if (WP_Optimize()->can_manage_options()) {
254		- WP_Optimize()->include_template('database/settings.php');
	280	+ if (WP_Optimize()->can_run_optimizations()) {
	281	+ $wp_optimize_commands = new WP_Optimize_Commands();
	282	+ $settings_general_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_general_settings')));
	283	+ $settings_cleanup_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_schedule_cleanup_settings')));
	284	+
	285	+ WP_Optimize()->include_template('database/settings.php', false, array('settings_general_data' => $settings_general_data['data']['wp_optimize_general_settings'], 'settings_cleanup_data' => $settings_cleanup_data['data']['wp_optimize_schedule_cleanup_settings']));
255	286	} else {
256	287	$this->prevent_manage_options_info();
257	288	}
258	289	}
259		-
	290	+
260	291	/**
	292	+ * Table usage tab
	293	+ *
	294	+ * @return void
	295	+ */
	296	+ public function output_table_usage_tab() {
	297	+ if (WP_Optimize::is_premium()) {
	298	+ $extract = array('is_enabled' => (bool) WP_Optimize()->get_options()->get_option(WPO_DB_Table_Analysis::ENABLED_SETTING_NAME), 'dashboard' => WP_Optimize_Premium()->get_db_table_analysis_dashboard());
	299	+ } else {
	300	+ $extract = array('is_enabled' => false);
	301	+ }
	302	+ WP_Optimize()->include_template('database/table-analysis.php', false, $extract);
	303	+ }
	304	+
	305	+ /**
261	306	* Dashboard settings
262	307	*/
263	308	public function output_dashboard_settings_tab() {
264		- $options = WP_Optimize()->get_options();
265		-
266		- if ('POST' == $_SERVER['REQUEST_METHOD']) {
	309	+ if (isset($_SERVER['REQUEST_METHOD']) && 'POST' === $_SERVER['REQUEST_METHOD']) {
267	310	// Nonce check.
268	311	check_admin_referer('wpo_settings');
269	312
270		- $output = $options->save_settings($_POST);
271		-
272	313	if (isset($_POST['wp-optimize-settings'])) {
	314	+ $options = WP_Optimize()->get_options();
273	315	// save settings request sent.
274	316	$output = $options->save_settings($_POST);
	317	+
	318	+ $this->wpo_render_output_messages($output);
275	319	}
276		-
277		- $this->wpo_render_output_messages($output);
278	320	}
	321	+
	322	+ if (WP_Optimize()->can_manage_options()) {
	323	+ $wp_optimize_commands = new WP_Optimize_Commands();
	324	+ $loggers_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_logging_settings')));
	325	+ $settings_trackback_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_trackback_toggle_settings')));
	326	+ $settings_comments_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_comments_toggle_settings')));
	327	+ $settings_general_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize_general_settings')));
279	328
280		- if (WP_Optimize()->can_manage_options()) {
281		- WP_Optimize()->include_template('settings/settings.php');
	329	+ WP_Optimize()->include_template('settings/settings.php', false, array('loggers_data' => $loggers_data['data']['wp_optimize_logging_settings'], 'settings_trackback_data' => $settings_trackback_data['data']['wp_optimize_trackback_toggle_settings'], 'settings_comments_data' => $settings_comments_data['data']['wp_optimize_comments_toggle_settings'], 'settings_general_data' => $settings_general_data['data']['wp_optimize_general_settings']));
282	330	} else {
283	331	$this->prevent_manage_options_info();
284	332	}
285	333	}
286		-
	334	+
287	335	/**
	336	+ * Outputs the system status page
	337	+ */
	338	+ public function output_dashboard_status_tab() {
	339	+ WP_Optimize()->include_template('status/status-page.php');
	340	+ }
	341	+
	342	+ /**
288	343	* UpdraftCentral settings tab
289	344	*/
290	345	public function output_dashboard_updraftcentral_tab() {
291	346	if (WP_Optimize()->can_manage_options()) {
		@@ -294,9 +349,9 @@
294	349	} else {
295	350	$this->prevent_manage_options_info();
296	351	}
297	352	}
298		-
	353	+
299	354	/**
300	355	* Dashboard support tab
301	356	*/
302	357	public function output_dashboard_support_tab() {
		@@ -301,9 +356,9 @@
301	356	*/
302	357	public function output_dashboard_support_tab() {
303	358	WP_Optimize()->include_template('settings/support-and-faqs.php');
304	359	}
305		-
	360	+
306	361	/**
307	362	* Dashboard Other plugins / premium tab
308	363	*/
309	364	public function output_dashboard_other_plugins_tab() {
		@@ -308,9 +363,9 @@
308	363	*/
309	364	public function output_dashboard_other_plugins_tab() {
310	365	WP_Optimize()->include_template('settings/may-also-like.php');
311	366	}
312		-
	367	+
313	368	/**
314	369	* Cache tab
315	370	*/
316	371	public function output_page_cache_tab() {
		@@ -317,9 +372,9 @@
317	372	$wpo_cache = WP_Optimize()->get_page_cache();
318	373	$wpo_cache_options = $wpo_cache->config->get();
319	374	$display = $wpo_cache->is_enabled() ? "display: block;" : "display: none;";
320	375	$error = is_wp_error(WP_Optimize()->get_init_page_cache_status()) ? WP_Optimize()->get_init_page_cache_status()->get_error_message() : '';
321		-
	376	+
322	377	WP_Optimize()->include_template('cache/page-cache.php', false, array(
323	378	'wpo_cache' => $wpo_cache,
324	379	'active_cache_plugins' => WP_Optimize_Detect_Cache_Plugins::instance()->get_active_cache_plugins(),
325	380	'wpo_cache_options' => $wpo_cache_options,
		@@ -325,14 +380,14 @@
325	380	'wpo_cache_options' => $wpo_cache_options,
326	381	'cache_size' => $wpo_cache->get_cache_size(),
327	382	'display' => $display,
328	383	'can_purge_the_cache' => $wpo_cache->can_purge_cache(),
329		- 'auto_preload_after_purge' => $wpo_cache->should_auto_preload_purged_contents(),
330		- 'does_server_handles_cache' => WP_Optimize()->does_server_handles_cache(),
	384	+ 'auto_preload_purged_contents' => $wpo_cache_options['auto_preload_purged_contents'],
	385	+ 'does_server_handle_cache' => WP_Optimize()->get_server_compatibility_instance()->does_server_handle_cache(),
331	386	'error' => $error,
332	387	));
333	388	}
334		-
	389	+
335	390	/**
336	391	* Preload tab
337	392	*/
338	393	public function output_page_cache_preload_tab() {
		@@ -338,25 +393,30 @@
338	393	public function output_page_cache_preload_tab() {
339	394	$wpo_cache = WP_Optimize()->get_page_cache();
340	395	$wpo_cache_options = $wpo_cache->config->get();
341	396	$wpo_cache_preloader = WP_Optimize_Page_Cache_Preloader::instance();
342		- $is_running = $wpo_cache_preloader->is_running();
	397	+ $is_running = $wpo_cache_preloader->is_busy() && !$wpo_cache_preloader->is_cancelled();
343	398	$status = $wpo_cache_preloader->get_status_info();
344	399
	400	+ $scheduled_types = WP_Optimize::get_schedule_types();
	401	+ $scheduled_types = array_filter($scheduled_types, function($type) {
	402	+ return 'wpo_once' !== $type;
	403	+ }, ARRAY_FILTER_USE_KEY);
	404	+ $schedule_options = array_merge(
	405	+ array(
	406	+ 'wpo_use_cache_lifespan' => __('Same as cache lifespan', 'wp-optimize')
	407	+ ),
	408	+ $scheduled_types
	409	+ );
	410	+
345	411	WP_Optimize()->include_template('cache/page-cache-preload.php', false, array(
346	412	'wpo_cache_options' => $wpo_cache_options,
347	413	'is_running' => $is_running,
348		- 'status_message' => isset($status['message']) ? $status['message'] : '',
349		- 'schedule_options' => array(
350		- 'wpo_use_cache_lifespan' => __('Same as cache lifespan', 'wp-optimize'),
351		- 'wpo_daily' => __('Daily', 'wp-optimize'),
352		- 'wpo_weekly' => __('Weekly', 'wp-optimize'),
353		- 'wpo_fortnightly' => __('Fortnightly', 'wp-optimize'),
354		- 'wpo_monthly' => __('Monthly (approx. - every 30 days)', 'wp-optimize')
355		- )
	414	+ 'status_message' => $status['message'] ?? '',
	415	+ 'schedule_options' => $schedule_options
356	416	));
357	417	}
358		-
	418	+
359	419	/**
360	420	* Advanced tab
361	421	*/
362	422	public function output_page_cache_advanced_tab() {
		@@ -361,44 +421,72 @@
361	421	*/
362	422	public function output_page_cache_advanced_tab() {
363	423	$wpo_cache = WP_Optimize()->get_page_cache();
364	424	$wpo_cache_options = $wpo_cache->config->get();
365		-
	425	+
366	426	$cache_exception_conditional_tags = is_array($wpo_cache_options['cache_exception_conditional_tags']) ? join("\n", $wpo_cache_options['cache_exception_conditional_tags']) : '';
	427	+ $cache_include_urls = is_array($wpo_cache_options['cache_include_urls']) ? join("\n", $wpo_cache_options['cache_include_urls']) : '';
367	428	$cache_exception_urls = is_array($wpo_cache_options['cache_exception_urls']) ? join("\n", $wpo_cache_options['cache_exception_urls']) : '';
	429	+ $cache_ignore_query_variables = is_array($wpo_cache_options['cache_ignore_query_variables']) ? join("\n", $wpo_cache_options['cache_ignore_query_variables']) : '';
368	430	$cache_exception_cookies = is_array($wpo_cache_options['cache_exception_cookies']) ? join("\n", $wpo_cache_options['cache_exception_cookies']) : '';
369	431	$cache_exception_browser_agents = is_array($wpo_cache_options['cache_exception_browser_agents']) ? join("\n", $wpo_cache_options['cache_exception_browser_agents']) : '';
370		-
	432	+
371	433	WP_Optimize()->include_template('cache/page-cache-advanced.php', false, array(
372	434	'wpo_cache' => $wpo_cache,
373	435	'wpo_cache_options' => $wpo_cache_options,
	436	+ 'show_avatars' => (bool) get_option('show_avatars'),
	437	+ 'cache_include_urls' => $cache_include_urls,
374	438	'cache_exception_urls' => $cache_exception_urls,
	439	+ 'cache_ignore_query_variables' => $cache_ignore_query_variables,
375	440	'cache_exception_conditional_tags' => $cache_exception_conditional_tags,
376	441	'cache_exception_cookies' => $cache_exception_cookies,
377	442	'cache_exception_browser_agents' => $cache_exception_browser_agents,
378	443	));
379	444	}
380		-
	445	+
381	446	/**
382	447	* Gzip tab
383	448	*/
384	449	public function output_cache_gzip_tab() {
385	450	$wpo_gzip_compression = WP_Optimize()->get_gzip_compression();
386		- $wpo_gzip_compression_enabled = $wpo_gzip_compression->is_gzip_compression_enabled(true);
387		- $wpo_gzip_headers_information = $wpo_gzip_compression->get_headers_information();
388		- $is_cloudflare_site = $this->is_cloudflare_site();
	451	+ $wpo_gzip_compression_enabled = $wpo_gzip_compression->is_gzip_compression_enabled();
	452	+ $wpo_gzip_compression_test_results_html = $wpo_gzip_compression->get_compression_test_results_html(true);
	453	+
	454	+ WP_Optimize()->include_template('cache/gzip-compression.php', false, array(
	455	+ 'gzip_compression_control_panel' => $this->get_gzip_compression_control_panel($wpo_gzip_compression_enabled, true),
	456	+ 'wpo_gzip_compression_enabled' => $wpo_gzip_compression_enabled,
	457	+ 'compression_test_results_html' => $wpo_gzip_compression_test_results_html,
	458	+ 'info_link' => 'https://teamupdraft.com/documentation/wp-optimize/topics/caching/faqs/what-is-gzip-compression/?utm_source=wpo-plugin&utm_medium=referral&utm_campaign=paac&utm_content=gzip-compression-guide&utm_creative_format=text',
	459	+ ));
	460	+ }
	461	+
	462	+ /**
	463	+ * Get gzip compression control panel html content.
	464	+ *
	465	+ * @param bool|null $wpo_gzip_compression_enabled Pass gzip compression status if already known to avoid double check.
	466	+ *
	467	+ * @return string
	468	+ */
	469	+ public function get_gzip_compression_control_panel($wpo_gzip_compression_enabled = null, $use_cache = false) {
	470	+ $wpo_gzip_compression = WP_Optimize()->get_gzip_compression();
	471	+ $wpo_gzip_compression_enabled = is_null($wpo_gzip_compression_enabled) ? $wpo_gzip_compression->is_gzip_compression_enabled() : $wpo_gzip_compression_enabled;
	472	+ $wpo_gzip_headers_information = $wpo_gzip_compression->get_headers_information($wpo_gzip_compression->css_resource_url());
	473	+ $is_cloudflare_site = $this->is_cloudflare_site($use_cache);
389	474	$is_gzip_compression_section_exists = $wpo_gzip_compression->is_gzip_compression_section_exists();
390		- $wpo_gzip_compression_enabled_by_wpo = $is_gzip_compression_section_exists && $wpo_gzip_compression_enabled && !$is_cloudflare_site && !(is_array($wpo_gzip_headers_information) && 'brotli' == $wpo_gzip_headers_information['compression']);
	475	+ $wpo_gzip_compression_enabled_by_wpo = $is_gzip_compression_section_exists && true === $wpo_gzip_compression_enabled && !$is_cloudflare_site && !(is_array($wpo_gzip_headers_information) && 'brotli' === $wpo_gzip_headers_information['compression']);
	476	+ $wpo_gzip_compression_content_types = $wpo_gzip_compression->get_enabled_disabled_compression_content_types($use_cache);
	477	+ $wpo_gzip_compression_partially_enabled = count($wpo_gzip_compression_content_types['enabled']) > 0 && count($wpo_gzip_compression_content_types['disabled']) > 0;
391	478
392		- WP_Optimize()->include_template('cache/gzip-compression.php', false, array(
	479	+ return WP_Optimize()->include_template('cache/gzip-compression-control-panel.php', true, array(
393	480	'wpo_gzip_headers_information' => $wpo_gzip_headers_information,
394	481	'wpo_gzip_compression_enabled' => $wpo_gzip_compression_enabled,
395	482	'is_cloudflare_site' => $is_cloudflare_site,
396	483	'wpo_gzip_compression_enabled_by_wpo' => $wpo_gzip_compression_enabled_by_wpo,
397	484	'wpo_gzip_compression_settings_added' => $is_gzip_compression_section_exists,
398		- 'info_link' => 'https://getwpo.com/gzip-compression-explained/',
399	485	'faq_link' => 'https://getwpo.com/gzip-faq-link/',
400		- 'class_name' => (!is_wp_error($wpo_gzip_compression_enabled) && $wpo_gzip_compression_enabled ? 'wpo-enabled' : 'wpo-disabled')
	486	+ 'class_name' => $is_gzip_compression_section_exists ? 'wpo-enabled' : 'wpo-disabled',
	487	+ 'wpo_gzip_compression_content_types' => $wpo_gzip_compression_content_types,
	488	+ 'wpo_gzip_compression_partially_enabled' => $wpo_gzip_compression_partially_enabled,
401	489	));
402	490	}
403	491
404	492	/**
		@@ -404,19 +492,22 @@
404	492	/**
405	493	* Cache tab
406	494	*/
407	495	public function output_cache_settings_tab() {
408		-
	496	+
409	497	$wpo_browser_cache = WP_Optimize()->get_browser_cache();
410	498	$wpo_browser_cache_enabled = $wpo_browser_cache->is_enabled();
411		-
	499	+ $wpo_browser_cache->maybe_reset_error_message_output();
	500	+
412	501	WP_Optimize()->include_template('cache/browser-cache.php', false, array(
413	502	'wpo_browser_cache_enabled' => $wpo_browser_cache_enabled,
414		- 'is_cloudflare_site' => $this->is_cloudflare_site(),
	503	+ 'is_cloudflare_handling_browser_cache' => $this->is_cloudflare_handling_browser_cache(),
415	504	'wpo_browser_cache_settings_added' => $wpo_browser_cache->is_browser_cache_section_exists(),
416	505	'class_name' => (true === $wpo_browser_cache_enabled ? 'wpo-enabled' : 'wpo-disabled'),
417	506	'wpo_browser_cache_expire_days' => WP_Optimize()->get_options()->get_option('browser_cache_expire_days', '28'),
418	507	'wpo_browser_cache_expire_hours' => WP_Optimize()->get_options()->get_option('browser_cache_expire_hours', '0'),
	508	+ 'wpo_browser_cache_error_message' => WP_Optimize()->get_options()->get_option('browser_cache_error_message', ''),
	509	+ 'wpo_browser_cache_output' => WP_Optimize()->get_options()->get_option('browser_cache_output', ''),
419	510	'info_link' => 'https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching',
420	511	'faq_link' => 'https://www.digitalocean.com/community/tutorials/how-to-implement-browser-caching-with-nginx-s-header-module-on-ubuntu-16-04',
421	512	));
422	513	}
		@@ -421,25 +512,62 @@
421	512	));
422	513	}
423	514
424	515	/**
	516	+ * Cache: Auto LCP tab
	517	+ */
	518	+ public function output_page_cache_lcp() {
	519	+ $lcp_options = array();
	520	+ if (WP_Optimize::is_premium()) {
	521	+ $lcp_options['lcp_preload_enable'] = (bool) WPO_Cache_Config::instance()->get_option('lcp_preload_enable');
	522	+ }
	523	+ WP_Optimize()->include_template('cache/page-cache-lcp-settings.php', false, $lcp_options);
	524	+ }
	525	+
	526	+ /**
425	527	* Check if is the current site handled with Cloudflare.
426	528	*
427	529	* @return bool
428	530	*/
429		- public function is_cloudflare_site() {
430		- return isset($_SERVER['HTTP_CF_RAY']);
	531	+ public function is_cloudflare_site($use_cache = false): bool {
	532	+
	533	+ if ($use_cache) {
	534	+ $cached_value = get_transient('wpo_is_cloudflare_site');
	535	+ if (false !== $cached_value) return $cached_value;
	536	+ }
	537	+
	538	+ $response = wp_remote_get(home_url());
	539	+ if (is_wp_error($response)) return false;
	540	+
	541	+ $cloudflare_status = wp_remote_retrieve_header($response, 'cf-cache-status');
	542	+
	543	+ set_transient('wpo_is_cloudflare_site', $cloudflare_status, HOUR_IN_SECONDS);
	544	+
	545	+ return !empty($cloudflare_status);
431	546	}
432	547
433	548	/**
	549	+ * Check if browser cache rules is handled by Cloudflare.
	550	+ *
	551	+ * @return bool
	552	+ */
	553	+ private function is_cloudflare_handling_browser_cache(): bool {
	554	+ $response = wp_remote_get(home_url());
	555	+ if (is_wp_error($response)) return false;
	556	+
	557	+ $headers = wp_remote_retrieve_headers($response);
	558	+ return isset($headers['cf-cache-status']) && (isset($headers['cache-control']) || isset($headers['expires']));
	559	+ }
	560	+
	561	+ /**
434	562	* Include Cloudflare settings template.
435	563	*/
436	564	public function output_cloudflare_settings() {
437	565	if (WP_Optimize::is_premium() || !apply_filters('show_cloudflare_settings', $this->is_cloudflare_site())) return;
438		-
	566	+
439	567	WP_Optimize()->include_template('cache/page-cache-cloudflare-placeholder.php');
440	568	}
441		-
	569	+
442	570	/**
443	571	* Outputs the DB optimize Tab
444	572	*/
445	573	public function output_database_optimize_tab() {
		@@ -444,37 +572,62 @@
444	572	*/
445	573	public function output_database_optimize_tab() {
446	574	$optimizer = WP_Optimize()->get_optimizer();
447	575	$options = WP_Optimize()->get_options();
	576	+ $optimization_results = false;
448	577
449		- // check if nonce passed.
450		- $nonce_passed = (!empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'wpo_optimization')) ? true : false;
	578	+ $nonce_passed = TeamUpdraft\WP_Optimize\Includes\Fragments\verify_nonce('_wpnonce', 'wpo_optimization');
	579	+
	580	+ // save options.
	581	+ $post = TeamUpdraft\WP_Optimize\Includes\Fragments\fetch_superglobal('post', 'wp-optimize');
451	582
452		- // save options.
453		- if ($nonce_passed && isset($_POST['wp-optimize'])) $options->save_sent_manual_run_optimization_options($_POST, true);
	583	+ if ($nonce_passed && $post) $options->save_sent_manual_run_optimization_options($_POST, true); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Only isset is used to check
454	584
455		- $optimize_db = ($nonce_passed && isset($_POST["optimize-db"])) ? true : false;
	585	+ $optimize_db = $nonce_passed && TeamUpdraft\WP_Optimize\Includes\Fragments\fetch_superglobal('post', 'optimize-db');
	586	+
	587	+ $optimization_results = (($nonce_passed) ? $optimizer->do_optimizations($_POST) : false); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Only isset is used to check, and compared again literal string
	588	+
	589	+ // display optimization table or restricted access message.
	590	+ if (WP_Optimize()->can_run_optimizations()) {
456	591
457		- $optimization_results = (($nonce_passed) ? $optimizer->do_optimizations($_POST) : false);
	592	+ $total_table_count = 0;
	593	+ $too_many_tables = $optimizer->is_table_count_too_high($total_table_count);
	594	+ $server_allows_table_optimization = WP_Optimize()->get_server_compatibility_instance()->does_server_allow_table_optimization();
458	595
459		- // display optimizations table or restricted access message.
460		- if (WP_Optimize()->can_run_optimizations()) {
461		- WP_Optimize()->include_template('database/optimize-table.php', false, array('optimize_db' => $optimize_db, 'optimization_results' => $optimization_results, 'load_data' => false, 'does_server_allows_table_optimization' => WP_Optimize()->does_server_allows_table_optimization()));
	596	+ $wp_optimize_commands = new WP_Optimize_Commands();
	597	+ $status_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('all_status')));
	598	+ $optimizations_table_data = $wp_optimize_commands->get_widgets_data(array('widgets' => array('wp_optimize')));
	599	+
	600	+ // Merge both sets of parameters
	601	+ $template_params = array(
	602	+ 'optimize_db' => $optimize_db,
	603	+ 'optimization_results' => $optimization_results,
	604	+ 'too_many_tables' => $too_many_tables && !$optimizer->is_large_table_count_scan_complete(),
	605	+ 'done_table_count' => $optimizer->get_table_status_count(),
	606	+ 'total_table_count' => $total_table_count,
	607	+ 'should_show_load_in_batches_button' => $server_allows_table_optimization && $too_many_tables && (0 < $total_table_count),
	608	+ 'load_data' => false,
	609	+ 'onboarding_active' => WP_Optimize()->get_onboarding()->is_active(),
	610	+ 'optimizations_table_data' => $optimizations_table_data['data']['wp_optimize'],
	611	+ 'status_data' => $status_data['data']['all_status'],
	612	+ );
	613	+
	614	+ WP_Optimize()->include_template('database/optimize-table.php', false, $template_params);
	615	+
462	616	} else {
463	617	$this->prevent_run_optimizations_message();
464	618	}
465	619	}
466		-
	620	+
467	621	/**
468	622	* Outputs the DB Tables Tab
469	623	*/
470	624	public function output_database_tables_tab() {
471		- // check if nonce passed.
472		- $nonce_passed = (!empty($_REQUEST['_wpnonce']) && wp_verify_nonce($_REQUEST['_wpnonce'], 'wpo_optimization')) ? true : false;
473		-
474		- $optimize_db = ($nonce_passed && isset($_POST["optimize-db"])) ? true : false;
475		-
476		- if (!WP_Optimize()->does_server_allows_table_optimization()) {
	625	+ $nonce_passed = TeamUpdraft\WP_Optimize\Includes\Fragments\verify_nonce('_wpnonce', 'wpo_optimization');
	626	+
	627	+ $optimize_db = $nonce_passed && TeamUpdraft\WP_Optimize\Includes\Fragments\fetch_superglobal('post', 'optimize-db');
	628	+
	629	+ if (!WP_Optimize()->get_server_compatibility_instance()->does_server_allow_table_optimization()) {
477	630	$message = __('Your server takes care of table optimization', 'wp-optimize');
478	631	$this->prevent_run_optimizations_message($message);
479	632	} elseif (WP_Optimize()->can_run_optimizations()) {
480	633	WP_Optimize()->include_template('database/tables.php', false, array('optimize_db' => $optimize_db, 'load_data' => WP_Optimize()->template_should_include_data()));
		@@ -483,14 +636,59 @@
483	636	}
484	637	}
485	638
486	639	/**
	640	+ * Outputs Dashboard Tab
	641	+ */
	642	+ public function output_dashboard() {
	643	+ $data = WP_Optimize_Dashboard::instance()->get_dashboard_data();
	644	+ WP_Optimize()->include_template('dashboard/dashboard.php', false, $data);
	645	+ }
	646	+
	647	+ /**
	648	+ * Outputs Performance 404 requests Tab
	649	+ */
	650	+ public function output_performance_404_requests() {
	651	+ $wp_optimize = WP_Optimize();
	652	+ $is_enabled = $wp_optimize->get_options()->get_option('404_detector', 0);
	653	+
	654	+ $detector = $wp_optimize->get_404_detector();
	655	+ $suspicious_threshold = $detector->get_suspicious_request_count_threshold();
	656	+
	657	+ $report_has_data = false;
	658	+ $requests = array();
	659	+
	660	+ if ($is_enabled) {
	661	+ $requests = $detector->get_suspicious_requests();
	662	+
	663	+ foreach ($requests as $url_requests) {
	664	+ foreach ($url_requests as $row) {
	665	+ if (1 < $row->occurrences && 'grouped' === $row->row_type) {
	666	+ if (0 === $row->non_suspicious_referrers && 1 < $row->total_referrers) {
	667	+ continue;
	668	+ }
	669	+ }
	670	+ $report_has_data = true;
	671	+ }
	672	+ }
	673	+ }
	674	+
	675	+ $wp_optimize->include_template('performance/404-detector.php', false, array(
	676	+ 'requests' => $requests,
	677	+ 'suspicious_threshold' => $suspicious_threshold,
	678	+ 'obj_404_detector' => $detector,
	679	+ 'report_has_data' => $report_has_data,
	680	+ 'is_enabled' => $is_enabled,
	681	+ ));
	682	+ }
	683	+
	684	+ /**
487	685	* Runs upon the WP action admin_page_wpo_images_unused
488	686	*/
489	687	public function admin_page_wpo_images_unused() {
490	688	WP_Optimize()->include_template('images/unused.php');
491	689	}
492		-
	690	+
493	691	/**
494	692	* Runs upon the WP action wp_optimize_admin_page_wpo_images_lazyload
495	693	*/
496	694	public function admin_page_wpo_images_lazyload() {
		@@ -508,9 +706,9 @@
508	706	'images_dimensions_status' => $image_dimensions,
509	707	'ignore_classes' => $ignore_classes ?: '',
510	708	));
511	709	}
512		-
	710	+
513	711	/**
514	712	* Show footer review message and link.
515	713	*
516	714	* @return string
		@@ -516,9 +714,10 @@
516	714	* @return string
517	715	*/
518	716	public function display_footer_review_message() {
519	717	$message = sprintf(
520		- __('Enjoyed %s? Please leave us a %s rating on %s or %s.', 'wp-optimize').' '.__('We really appreciate your support!', 'wp-optimize'),
	718	+ // translators: %1$s is plugin name, %2$s is 5-star rating, %3$s is link to Trustpilot, %4$s is link to G2.
	719	+ __('Enjoyed %1$s? Please leave us a %2$s rating on %3$s or %4$s.', 'wp-optimize').' '.__('We really appreciate your support!', 'wp-optimize'),
521	720	'<b>WP-Optimize</b>',
522	721	'<span style="color:#2271b1">&starf;&starf;&starf;&starf;&starf;</span>',
523	722	'<a href="https://uk.trustpilot.com/review/getwpo.com" target="_blank">Trustpilot</a>',
524	723	'<a href="https://www.g2.com/products/wp-optimize/reviews" target="_blank">G2.com</a>'
		@@ -524,20 +723,20 @@
524	723	'<a href="https://www.g2.com/products/wp-optimize/reviews" target="_blank">G2.com</a>'
525	724	);
526	725	return $message;
527	726	}
528		-
	727	+
529	728	/**
530	729	* Adds menu in admin bar
531	730	*/
532	731	public function wpo_admin_bar() {
533	732	$wp_admin_bar = $GLOBALS['wp_admin_bar'];
534		-
	733	+
535	734	if (defined('WPOPTIMIZE_ADMINBAR_DISABLE') && WPOPTIMIZE_ADMINBAR_DISABLE) return;
536		-
	735	+
537	736	// Show menu item in top bar only for super admins.
538	737	if (is_multisite() & !is_super_admin(get_current_user_id())) return;
539		-
	738	+
540	739	// Add a link called at the top admin bar.
541	740	$args = array(
542	741	'id' => 'wp-optimize-node',
543	742	'title' => apply_filters('wpoptimize_admin_node_title', 'WP-Optimize')
		@@ -542,15 +741,15 @@
542	741	'id' => 'wp-optimize-node',
543	742	'title' => apply_filters('wpoptimize_admin_node_title', 'WP-Optimize')
544	743	);
545	744	$wp_admin_bar->add_node($args);
546		-
	745	+
547	746	$pages = $this->get_submenu_items();
548		-
	747	+
549	748	foreach ($pages as $page_id => $page) {
550		-
	749	+
551	750	if (!isset($page['create_submenu']) || !$page['create_submenu']) {
552		- if (isset($page['icon']) && 'separator' == $page['icon']) {
	751	+ if (isset($page['icon']) && 'separator' === $page['icon']) {
553	752	$args = array(
554	753	'id' => 'wpo-separator-'.$page_id,
555	754	'parent' => 'wp-optimize-node',
556	755	'meta' => array(
		@@ -560,17 +759,17 @@
560	759	$wp_admin_bar->add_node($args);
561	760	}
562	761	continue;
563	762	}
564		-
565		- // 'menu_slug' => 'WP-Optimize',
566		-
	763	+
	764	+ // 'menu_slug' => 'WP-Optimize',
	765	+
567	766	$menu_page_url = menu_page_url($page['menu_slug'], false);
568		-
	767	+
569	768	if (is_multisite()) {
570	769	$menu_page_url = network_admin_url('admin.php?page='.$page['menu_slug']);
571	770	}
572		-
	771	+
573	772	$args = array(
574	773	'id' => 'wpoptimize_admin_node_'.$page_id,
575	774	'title' => $page['menu_title'],
576	775	'parent' => 'wp-optimize-node',
		@@ -577,19 +776,18 @@
577	776	'href' => $menu_page_url,
578	777	);
579	778	$wp_admin_bar->add_node($args);
580	779	}
581		-
	780	+
582	781	}
583		-
	782	+
584	783	/**
585	784	* Manages the admin bar menu for caching (currently page and minify)
586	785	*/
587	786	public function cache_admin_bar($wp_admin_bar) {
588		-
589	787	$options = WP_Optimize()->get_options();
590	788	if (!$options->get_option('enable_cache_in_admin_bar', true)) return;
591		-
	789	+
592	790	/**
593	791	* The "purge cache" menu items
594	792	*
595	793	* @param array $menu_items - The menu items, in the format required by $wp_admin_bar->add_menu()
		@@ -595,11 +793,11 @@
595	793	* @param array $menu_items - The menu items, in the format required by $wp_admin_bar->add_menu()
596	794	* @param object $wp_admin_bar
597	795	*/
598	796	$menu_items = apply_filters('wpo_cache_admin_bar_menu_items', array(), $wp_admin_bar);
599		-
	797	+
600	798	if (empty($menu_items) || !is_array($menu_items)) return;
601		-
	799	+
602	800	$wp_admin_bar->add_menu(array(
603	801	'id' => 'wpo_purge_cache',
604	802	'title' => __('Purge cache', 'wp-optimize'),
605	803	'href' => '#',
		@@ -607,45 +805,45 @@
607	805	'title' => __('Purge cache', 'wp-optimize'),
608	806	),
609	807	'parent' => false,
610	808	));
611		-
	809	+
612	810	foreach ($menu_items as $item) {
613	811	$wp_admin_bar->add_menu($item);
614	812	}
615	813	}
616		-
	814	+
617	815	/**
618	816	* Adds and displays menu and submenu pages
619	817	*/
620	818	public function admin_menu() {
621		-
	819	+
622	820	$capability_required = WP_Optimize()->capability_required();
623	821	$can_run_optimizations = WP_Optimize()->can_run_optimizations();
624	822	$can_manage_options = WP_Optimize()->can_manage_options();
625		-
626		- if (!current_user_can($capability_required) || (!$can_run_optimizations && !$can_manage_options)) return;
627		-
	823	+
	824	+ if (!WP_Optimize()->current_user_can() || (!$can_run_optimizations && !$can_manage_options)) return;
	825	+
628	826	$icon_svg = 'data:image/svg+xml;base64,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';
629		-
	827	+
630	828	// Removes the admin menu items on the left WP bar.
631	829	if (!is_multisite() || (is_multisite() && is_network_admin())) {
632	830	add_menu_page("WP-Optimize", "WP-Optimize", $capability_required, "WP-Optimize", array($this, "display_admin"), $icon_svg);
633		-
	831	+
634	832	$sub_menu_items = $this->get_submenu_items();
635		-
	833	+
636	834	foreach ($sub_menu_items as $menu_item) {
637	835	if ($menu_item['create_submenu']) add_submenu_page('WP-Optimize', $menu_item['page_title'], $menu_item['menu_title'], $capability_required, $menu_item['menu_slug'], $menu_item['function']);
638	836	}
639	837	}
640		-
	838	+
641	839	$options = WP_Optimize()->get_options();
642		-
643		- if ('true' == $options->get_option('enable-admin-menu', 'false')) {
	840	+
	841	+ if ('true' === $options->get_option('enable-admin-menu', 'false')) {
644	842	add_action('wp_before_admin_bar_render', array($this, 'wpo_admin_bar'));
645	843	}
646	844	}
647		-
	845	+
648	846	/**
649	847	* Get the submenu items
650	848	*
651	849	* @return array
		@@ -652,11 +850,20 @@
652	850	*/
653	851	public function get_submenu_items() {
654	852	$sub_menu_items = array(
655	853	array(
	854	+ 'page_title' => __('Overview', 'wp-optimize'),
	855	+ 'menu_title' => __('Overview', 'wp-optimize'),
	856	+ 'menu_slug' => 'WP-Optimize',
	857	+ 'function' => array($this, 'display_admin'),
	858	+ 'icon' => 'chart-bar',
	859	+ 'create_submenu' => true,
	860	+ 'order' => 10,
	861	+ ),
	862	+ array(
656	863	'page_title' => __('Database', 'wp-optimize'),
657	864	'menu_title' => __('Database', 'wp-optimize'),
658		- 'menu_slug' => 'WP-Optimize',
	865	+ 'menu_slug' => 'wpo_database',
659	866	'function' => array($this, 'display_admin'),
660	867	'icon' => 'cloud',
661	868	'create_submenu' => true,
662	869	'order' => 20,
		@@ -683,13 +890,22 @@
683	890	'page_title' => __('Minify', 'wp-optimize'),
684	891	'menu_title' => __('Minify', 'wp-optimize'),
685	892	'menu_slug' => 'wpo_minify',
686	893	'function' => array($this, 'display_admin'),
687		- 'icon' => 'dashboard',
	894	+ 'icon' => 'editor-contract',
688	895	'create_submenu' => true,
689	896	'order' => 50,
690	897	),
691	898	array(
	899	+ 'page_title' => __('Performance', 'wp-optimize'),
	900	+ 'menu_title' => __('Performance', 'wp-optimize'),
	901	+ 'menu_slug' => 'wpo_performance',
	902	+ 'function' => array($this, 'display_admin'),
	903	+ 'icon' => 'performance',
	904	+ 'create_submenu' => true,
	905	+ 'order' => 53,
	906	+ ),
	907	+ array(
692	908	'create_submenu' => false,
693	909	'order' => 55,
694	910	'icon' => 'separator',
695	911	),
		@@ -720,24 +936,33 @@
720	936	'create_submenu' => true,
721	937	'order' => 70,
722	938	),
723	939	);
724		-
725		- $sub_menu_items = apply_filters('wp_optimize_sub_menu_items', $sub_menu_items);
726		-
727		- usort($sub_menu_items, array($this, 'order_sort'));
728		-
729		- return $sub_menu_items;
	940	+
	941	+ $filtered_sub_menu_items = apply_filters('wp_optimize_sub_menu_items', $sub_menu_items);
	942	+
	943	+ if (empty($filtered_sub_menu_items) || !is_array($filtered_sub_menu_items)) {
	944	+ $filtered_sub_menu_items = $sub_menu_items;
	945	+ }
	946	+
	947	+ usort($filtered_sub_menu_items, array($this, 'order_sort'));
	948	+
	949	+ return $filtered_sub_menu_items;
730	950	}
731		-
	951	+
732	952	/**
733	953	* Order sorting function
	954	+ *
	955	+ * @param array $a
	956	+ * @param array $b
	957	+ *
	958	+ * @return int
734	959	*/
735	960	public function order_sort($a, $b) {
736		- if ($a['order'] == $b['order']) return 0;
	961	+ if ($a['order'] === $b['order']) return 0;
737	962	return ($a['order'] > $b['order']) ? 1 : -1;
738	963	}
739		-
	964	+
740	965	/**
741	966	* Output information message for users who have no permissions to run optimizations.
742	967	*
743	968	* @param string $message Message to display
		@@ -747,9 +972,9 @@
747	972	$message = __('You have no permissions to run optimizations.', 'wp-optimize');
748	973	}
749	974	WP_Optimize()->include_template('info-message.php', false, array('message' => $message));
750	975	}
751		-
	976	+
752	977	/**
753	978	* Output information message for users who have no permissions to manage settings.
754	979	*/
755	980	public function prevent_manage_options_info() {
		@@ -754,9 +979,9 @@
754	979	*/
755	980	public function prevent_manage_options_info() {
756	981	WP_Optimize()->include_template('info-message.php', false, array('message' => __('You have no permissions to manage WP-Optimize settings.', 'wp-optimize')));
757	982	}
758		-
	983	+
759	984	/**
760	985	* Output success/error messages from $output array.
761	986	*
762	987	* @param array $output ['messages' => success messages, 'errors' => error messages]
		@@ -762,13 +987,13 @@
762	987	* @param array $output ['messages' => success messages, 'errors' => error messages]
763	988	*/
764	989	private function wpo_render_output_messages($output) {
765	990	foreach ($output['messages'] as $item) {
766		- echo '<div class="updated fade below-h2"><strong>'.$item.'</strong></div>';
	991	+ echo '<div class="updated fade below-h2"><strong>'.esc_html($item).'</strong></div>';
767	992	}
768		-
	993	+
769	994	foreach ($output['errors'] as $item) {
770		- echo '<div class="error fade below-h2"><strong>'.$item.'</strong></div>';
	995	+ echo '<div class="error fade below-h2"><strong>'.esc_html($item).'</strong></div>';
771	996	}
772	997	}
773	998	}
774	999	endif;