powered-cache / includes / admin / notices.php

notices.php in Powered Cache – Caching and Optimization for WordPress – Easily Improve PageSpeed & Web Vitals Score 1.2.4, at includes/admin/notices.php

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1	<?php
2	// Exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	add_action( 'admin_notices', 'powered_cache_flash_messages' );
8
9	/**
10	* Display flash messages
11	*
12	* @since 1.0
13	*/
14	function powered_cache_flash_messages() {
15	Powered_Cache_Admin_Helper::get_flash_message();
16	}
17
18
19	add_action( 'admin_notices', 'powered_cache_plugin_compatability_notices' );
20
21	/**
22	* Display incompatible plugins
23	*
24	* @since 1.0
25	*/
26	function powered_cache_plugin_compatability_notices() {
27
28	$plugins = array(
29	'w3-total-cache' => 'w3-total-cache/w3-total-cache.php',
30	'wp-super-cache' => 'wp-super-cache/wp-cache.php',
31	'quick-cache' => 'quick-cache/quick-cache.php',
32	'hyper-cache' => 'hyper-cache/plugin.php',
33	'hyper-cache-extended' => 'hyper-cache-extended/plugin.php',
34	'wp-fast-cache' => 'wp-fast-cache/wp-fast-cache.php',
35	'flexicache' => 'flexicache/wp-plugin.php',
36	'wp-fastest-cache' => 'wp-fastest-cache/wpFastestCache.php',
37	'lite-cache' => 'lite-cache/plugin.php',
38	'gator-cache' => 'gator-cache/gator-cache.php',
39	'wp-http-compression' => 'wp-http-compression/wp-http-compression.php',
40	'wordpress-gzip-compression' => 'wordpress-gzip-compression/ezgz.php',
41	'gzip-ninja-speed-compression' => 'gzip-ninja-speed-compression/gzip-ninja-speed.php',
42	'speed-booster-pack' => 'speed-booster-pack/speed-booster-pack.php',
43	'wp-performance-score-booster' => 'wp-performance-score-booster/wp-performance-score-booster.php',
44	'remove-query-strings-from-static-resources' => 'remove-query-strings-from-static-resources/remove-query-strings.php',
45	'query-strings-remover' => 'query-strings-remover/query-strings-remover.php',
46	'wp-ffpc' => 'wp-ffpc/wp-ffpc.php',
47	'far-future-expiry-header' => 'far-future-expiry-header/far-future-expiration.php',
48	'combine-css' => 'combine-css/combine-css.php',
49	'super-static-cache' => 'super-static-cache/super-static-cache.php',
50	'wpcompressor' => 'wpcompressor/wpcompressor.php',
51	'check-and-enable-gzip-compression' => 'check-and-enable-gzip-compression/richards-toolbox.php',
52	'leverage-browser-caching-ninjas' => 'leverage-browser-caching-ninjas/leverage-browser-caching-ninja.php',
53	'force-gzip' => 'force-gzip/force-gzip.php'
54	);
55
56
57	$plugins = array_filter( $plugins, 'is_plugin_active' );
58
59	if ( count( $plugins ) > 0 && current_user_can( apply_filters( 'powered_cache_cap', 'manage_options' ) ) ) { ?>
60	<div class="error">
61	<h2><?php _e( 'Powered Cache', 'powered-cache' ); ?></h2>
62
63	<p><?php printf( __( 'The following plugins are not compatible with <b>%s</b> and will cause unintended results:', 'powered-cache' ), __( 'Powered Cache', 'powered-cache' ) ); ?></p>
64	<ul class="incompatible-plugin-list">
65	<?php
66	foreach ( $plugins as $plugin ) {
67	$plugin_data = get_plugin_data( WP_PLUGIN_DIR . DIRECTORY_SEPARATOR . $plugin );
68	echo '<li>' . $plugin_data['Name'] . '</span> <a href="' . wp_nonce_url( admin_url( 'admin-post.php?action=deactivate_plugin&plugin=' . urlencode( $plugin ) ), 'deactivate_plugin' ) . '" class="button-secondary">' . __( 'Deactivate', 'powered-cache' ) . '</a></li>';
69	}
70	?>
71	</ul>
72	</div>
73	<?php
74	}
75	}
76
77	add_action( 'admin_notices', 'powered_cache_advanced_cache_notices' );
78
79	/**
80	* Show notices about page cache
81	*
82	* @since 1.0
83	*/
84	function powered_cache_advanced_cache_notices() {
85
86	/**
87	* Users might want to control this notice.
88	* eg: Varnish users don't need to turning on page cache.
89	* Yeah! they can use remove_action as well
90	*
91	* @since 1.2
92	*/
93	if ( apply_filters( 'powered_cache_disable_advanced_cache_notices', false ) ) {
94	return;
95	}
96
97	if ( powered_cache_is_saving_options() ) {
98	return;
99	}
100
101
102	if ( true !== powered_cache_get_option( 'enable_page_caching' ) ) {
103	?>
104	<div class="notice notice-warning"><p>
105	<?php echo sprintf( __( '<strong>Important:</strong> please enable page caching on the Powered Cache <a href="%s">settings page</a>', 'powered-cache' ), admin_url( 'admin.php?page=powered-cache' ) ); ?>
106	</p>
107	</div>
108	<?php
109	return;
110	}
111
112	$err = array();
113
114	if ( ! defined( 'WP_CACHE' ) \|\| true !== WP_CACHE ) {
115	$err['wp_cache'] = sprintf( __( '<code>%s</code> is not in wp-config.php.', 'powered-cache' ), 'define("WP_CACHE", true);' );
116	}
117
118	if ( ! defined( 'POWERED_CACHE_PAGE_CACHING' ) \|\| true !== POWERED_CACHE_PAGE_CACHING ) {
119	$err['powered_cache_page_cache'] = sprintf( __( '<code>%s</code> file was edited or deleted. You can re-create correct configuration files by saving settings.', 'powered-cache' ), basename( WP_CONTENT_DIR ) . '/advanced-cache.php' );
120	}
121
122
123	if ( defined( 'POWERED_CACHE_PAGE_CACHING_HAS_PROBLEM' ) && true === POWERED_CACHE_PAGE_CACHING_HAS_PROBLEM ) {
124	$err['powered_cache_page_cache_has_problem'] = sprintf( __( 'Powered Cache could not access dropin. Please check <code>%s</code> exist and accessible on your server.', 'powered-cache' ), POWERED_CACHE_DROPIN_DIR . 'page-cache.php' );
125	}
126
127	// everything ok
128	if ( empty( $err ) ) {
129	return;
130	}
131
132	if ( ! current_user_can( apply_filters( 'powered_cache_cap', 'manage_options' ) ) ) {
133	return;
134	}
135	?>
136	<div class="error">
137	<h2><?php _e( 'Powered Cache', 'powered-cache' ); ?></h2>
138	<strong><?php echo __( 'Page Caching feature could not work because:', 'powered-cache' ); ?></strong>
139
140	<?php foreach ( $err as $error_msg ): ?>
141	<p><?php echo $error_msg; ?></p>
142	<?php endforeach; ?>
143	</div>
144	<?php
145
146
147	}
148
149	add_action( 'admin_notices', 'powered_cache_object_cache_notices' );
150
151	/**
152	* Display object cache broken msg
153	*
154	* @since 1.0
155	*/
156	function powered_cache_object_cache_notices() {
157	$object_cache_backends = Powered_Cache_Admin_Helper::object_cache_dropins();
158	$object_cache_driver = powered_cache_get_option( 'object_cache' );
159	$object_cache_dropin = untrailingslashit( WP_CONTENT_DIR ) . '/object-cache.php';
160
161
162	if ( ! current_user_can( apply_filters( 'powered_cache_cap', 'manage_options' ) ) ) {
163	return;
164	}
165
166	// first check object cache file exist
167	if ( isset( $object_cache_backends[ $object_cache_driver ] ) && ! file_exists( $object_cache_dropin ) ) {
168	$message = sprintf( __( 'Phew! It looks your object cache file missing. Please check <code>%s</code> exist, writable and accessible on your server.', 'powered-cache' ), $object_cache_dropin );
169	?>
170	<div class="error">
171	<p><strong><?php echo __( 'Powered Cache:', 'powered-cache' ); ?></strong>
172	<?php echo $message; ?>
173	</p>
174	</div>
175	<?php
176	return;
177	}
178
179
180
181	if ( defined( 'POWERED_OBJECT_CACHE_HAS_PROBLEM' ) && true === POWERED_OBJECT_CACHE_HAS_PROBLEM ) {
182	if ( isset( $object_cache_backends[ $object_cache_driver] ) ) {
183	$broken_file = $object_cache_backends[ $object_cache_driver ];
184	}
185
186	$message = sprintf( __( 'Powered Cache could not access object cache backend. Please check <code>%s</code> exist and accessible on your server.', 'powered-cache' ), $broken_file );
187	?>
188	<div class="error">
189	<p><strong><?php echo __( 'Powered Cache:', 'powered-cache' ); ?></strong>
190	<?php echo $message; ?>
191	</p>
192	</div>
193	<?php
194	}
195
196	}
197
198	add_action( 'admin_notices', 'powered_cache_maybe_htaccess_warning' );
199
200	/**
201	* Notices for the .htaccess
202	*
203	* @since 1.2
204	*/
205	function powered_cache_maybe_htaccess_warning() {
206	global $is_apache;
207
208	if ( true !== powered_cache_get_option( 'configure_htaccess' ) ) {
209	return;
210	}
211
212	if ( ! $is_apache ) {
213	return;
214	}
215
216	if ( ! current_user_can( apply_filters( 'powered_cache_cap', 'manage_options' ) ) ) {
217	return;
218	}
219
220	$htaccess_file = get_home_path() . '.htaccess';
221	$message = '';
222	if ( ! file_exists( $htaccess_file ) ) {
223	$message = sprintf( __( 'We can\'t find <code>%s</code> file on your server. Please create a new <code>.htaccess</code> file. <a href="%s">Codex</a> might help!.', 'powered-cache' ), '.htaccess', 'https://codex.wordpress.org/htaccess' );
224	} elseif ( ! is_writeable( $htaccess_file ) ) {
225	$message = sprintf( __( 'Oh no! It looks your <code>%s</code> file is not writable. Please make sure it is writable by the web server. Your website will much more faster when configured for Powered Cache.', 'powered-cache' ), '.htaccess' );
226	}
227
228	if ( empty( $message ) ) {
229	return;
230	}
231
232	?>
233
234	<div class="error">
235	<p><strong><?php echo __( 'Powered Cache:', 'powered-cache' ); ?></strong>
236	<?php echo $message; ?>
237	</p>
238	</div>
239
240	<?php
241
242	}
243