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ezCache / 2.5.2
ezCache v2.5.2
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ezcache / includes / Admin.php

Admin.php in ezCache 2.5.2, at includes/Admin.php

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1 <?php
2
3 namespace Upress\EzCache;
4
5 use WP_Admin_Bar;
6 use wpdb;
7
8 class Admin {
9 /** @var Plugin */
10 private $plugin;
11 protected static $svg = '<svg viewBox="0 0 480 480" version="1.1" xmlns="http://www.w3.org/2000/svg" xml:space="preserve" xmlns:serif="http://www.serif.com/" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2">
12 <g id="Camada-1" serif:id="Camada 1" fill-rule="nonzero">
13 <path d="M206.088 138.266l-90.584 127.353h115.3l-67.078 160.647 201.096-213.077H254.006l53.292-74.923h-101.21z" fill="#fc0"/>
14 <path d="M205.088 138.266l-90.585 127.352h115.3l-67.078 160.647L285.68 239.266H180.327l75.364-101h-50.603z" fill="url(#_Linear1)"/>
15 </g>
16 <defs>
17 <linearGradient id="_Linear1" x1="0" y1="0" x2="1" y2="0" gradientUnits="userSpaceOnUse" gradientTransform="matrix(171.176 0 0 -171.176 114.504 282.266)">
18 <stop offset="0" stop-color="#deb203" stop-opacity="1"/>
19 <stop offset="1" stop-color="#fc0" stop-opacity="1"/>
20 </linearGradient>
21 </defs>
22 </svg> ';
23
24 function __construct( $plugin ) {
25 $this->plugin = $plugin;
26
27 add_filter( 'show_admin_bar', [ $this, 'maybe_show_admin_bar' ], 100 );
28 add_action( 'admin_init', [ $this, 'register_settings' ] );
29 add_action( 'admin_menu', [ $this, 'register_menu' ] );
30 add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_scripts' ] );
31 // Premium UI gates removed — Pro is unlocked for everyone.
32 // inject_branding_css removed — branding is now built into Vue 2.0
33 add_action( 'plugin_action_links_' . plugin_basename( $this->plugin->plugin_file ), [
34 $this,
35 'plugin_action_links',
36 ] );
37 add_action( 'admin_notices', [ $this, 'maybe_show_advanced_cache_notice' ] );
38 // Trial banner removed — licensing system disabled.
39
40 add_action( 'admin_bar_menu', [ $this, 'add_admin_bar_button' ], 999 );
41 add_action( 'admin_post_wpb_clear_cache', [ $this, 'admin_clear_cache' ] );
42 add_action( 'delete_attachment', [ $this, 'delete_webp_image' ] );
43
44 add_action( 'init', [ $this, 'register_post_meta' ] );
45 add_action( 'add_meta_boxes', [ $this, 'post_cache_metabox' ] );
46 add_action( 'save_post', [ $this, 'save_post_cache_metabox' ] );
47 add_action( 'pre_post_update', [ $this, 'maybe_clear_cache_on_post_update' ], 10, 2 );
48 }
49
50 /**
51 * Delete the webp versions when the image is deleted
52 *
53 * @param int $attachment_id
54 */
55 function delete_webp_image( $attachment_id ) {
56 global $wpdb;
57
58 $upload_dir = wp_upload_dir()['basedir'];
59
60 $meta = wp_get_attachment_metadata( $attachment_id );
61 if ( ! $meta || ! isset( $meta['file'] ) ) {
62 return;
63 }
64
65 if ( ! isset( $meta['sizes'] ) ) {
66 $meta['sizes'] = [];
67 }
68
69 $meta['sizes'][] = [ 'file' => $meta['file'] ];
70
71 $hashes = [];
72 foreach ( $meta['sizes'] as $size ) {
73 $image_path = trailingslashit( $upload_dir ) . $meta['file'];
74 $ext = pathinfo( $image_path, PATHINFO_EXTENSION );
75 $image_webp_path = preg_replace( '/^(.+)\.' . preg_quote( $ext, '/' ) . '$/u', '$1.webp', $image_path );
76
77 $hashes[] = sha1( $image_path );
78
79 if ( file_exists( $image_webp_path ) ) {
80 unlink( $image_webp_path );
81 }
82 }
83
84 $wpdb->query(
85 $wpdb->prepare(
86 "DELETE FROM `{$wpdb->prefix}ezcache_webp_images` WHERE `uid` IN (" . substr( str_repeat( "%d, ", count( $hashes ) ), 0, - 2 ) . ")",
87 $hashes
88 )
89 );
90
91 $wpdb->query( "OPTIMIZE TABLE `{$wpdb->prefix}ezcache_webp_images`" );
92 }
93
94 /**
95 * Register the post meta fields
96 */
97 function register_post_meta() {
98 if ( function_exists( 'register_post_meta' ) ) {
99 register_post_meta( 'post', '_ezcache_do_not_cache_post', [
100 'show_in_rest' => true,
101 'single' => true,
102 'type' => 'bool',
103 'auth_callback' => function () {
104 return current_user_can( 'edit_posts' );
105 },
106 ] );
107 }
108 }
109
110 /**
111 * Register the meta box
112 */
113 function post_cache_metabox() {
114 global $post_type;
115
116 if ( 'attachement' == $post_type ) {
117 return;
118 }
119
120 add_meta_box(
121 'ezcache_metabox',
122 __( 'Caching', 'ezcache' ),
123 [ $this, 'post_cache_metabox_output' ],
124 null,
125 'side'
126 );
127 }
128
129 /**
130 * Render the post meta box
131 *
132 * @param $post
133 */
134 function post_cache_metabox_output( $post ) {
135 global $post_type_object;
136
137 $value = get_post_meta( $post->ID, '_ezcache_do_not_cache_post', true );
138 wp_nonce_field( 'ezcache_metabox', '_eznonce' );
139 ?>
140 <div style="padding:8px 0">
141 <div style="display:flex;align-items:center">
142 <input type="checkbox"
143 id="ezcache_no_cache"
144 name="ezcache_no_cache"
145 class="checkbox" style="width:16px;height:16px;margin-right:8px;vertical-align:middle"
146 <?php checked( $value ); ?>
147 >
148 <label style="vertical-align:middle;cursor:pointer" for="ezcache_no_cache">
149 <?php echo 'page' == $post_type_object->capability_type ? esc_html__( 'Do not cache this page', 'ezcache' ) : esc_html__( 'Do not cache this post', 'ezcache' ); ?>
150 </label>
151 </div>
152 </div>
153 <?php
154 }
155
156 /**
157 * Save the meta box settings
158 *
159 * @param $post_id
160 */
161 function save_post_cache_metabox( $post_id ) {
162 if ( ! isset( $_POST['_eznonce'] ) || ! wp_verify_nonce( $_POST['_eznonce'], 'ezcache_metabox' ) ) {
163 return;
164 }
165
166 if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
167 return;
168 }
169
170 if ( ! current_user_can( 'edit_post', $post_id ) ) {
171 return;
172 }
173
174 if ( isset( $_POST['ezcache_no_cache'] ) ) {
175 update_post_meta( $post_id, '_ezcache_do_not_cache_post', true );
176 Cache::instance()->clear_cache_single( $post_id );
177 } else {
178 delete_post_meta( $post_id, '_ezcache_do_not_cache_post' );
179 }
180 }
181
182 /**
183 * Runs when a post is created, updated, or a comment is left on it
184 *
185 * @param int $post_id Post ID
186 * @param array $data Array of unslashed post data
187 */
188 function maybe_clear_cache_on_post_update( $post_id, $data ) {
189 $settings = Settings::get_settings();
190
191 if ( $settings->cache_clear_on_post_edit ) {
192 $this->plugin->ezcache->clear_cache_single( $post_id );
193
194 return;
195 }
196
197 if ( $settings->cache_clear_home_on_post_edit ) {
198 $this->plugin->ezcache->clear_cache_url( '/' );
199
200 $blog_page_url = $this->plugin->ezcache->get_relative_url( get_post_type_archive_link( 'post' ) );
201 $this->plugin->ezcache->clear_cache_url( $blog_page_url );
202 }
203 }
204
205 /**
206 * Add settings link to the plugin action links
207 *
208 * @param array $links
209 *
210 * @return array
211 */
212 function plugin_action_links( $links ) {
213 $links[] = sprintf(
214 '<a href="%s">%s</a>',
215 admin_url( 'admin.php?page=ezcache' ),
216 __( 'Settings' )
217 );
218
219 return $links;
220 }
221
222 /**
223 * Add the menu to the admin bar
224 *
225 * @param WP_Admin_Bar $wp_admin_bar
226 */
227 function add_admin_bar_button( $wp_admin_bar ) {
228 if ( ! current_user_can( 'manage_options' ) ) {
229 return;
230 }
231
232 $referer = rawurlencode( wp_unslash( remove_query_arg( 'fl_builder', $_SERVER['REQUEST_URI'] ) ) );
233 $svg = preg_replace( '/<svg(\s+?)(?:(?:style=[\'"]([\s\S]+?);?[\'"]([\s\S]*?))|([\s\S]*?))>/i', '<svg class="ab-icon" style="height:1em;width:auto;color:#a0a5aa;color:rgba(240,245,250,.6);$2" $3$4>', self::$svg );
234
235 $wp_admin_bar->add_menu( [
236 'id' => 'ezcache',
237 'title' => $svg . __( 'ezCache', 'ezcache' ),
238 'href' => admin_url( 'admin.php?page=ezcache' ),
239 ] );
240
241 $wp_admin_bar->add_menu( [
242 'id' => 'ezcache-settings',
243 'parent' => 'ezcache',
244 'title' => __( 'Settings', 'ezcache' ),
245 'href' => admin_url( 'admin.php?page=ezcache' ),
246 ] );
247
248 $wp_admin_bar->add_menu( [
249 'id' => 'ezcache-clear-cache',
250 'parent' => 'ezcache',
251 'title' => __( 'Clear Cache', 'ezcache' ),
252 'href' => wp_nonce_url( admin_url( 'admin-post.php?action=wpb_clear_cache&_wp_http_referer=' . $referer ), 'wpb-clear-cache' ),
253 ] );
254 }
255
256 function register_settings() {
257 register_setting( $this->plugin->plugin_settings_key . '_group', $this->plugin->plugin_settings_key );
258 }
259
260 /**
261 * Add the menu under the 'Settings' sidebar item
262 */
263 function register_menu() {
264 global $submenu;
265
266 add_menu_page(
267 __( 'ezCache' ),
268 __( 'ezCache' ),
269 'manage_options',
270 'ezcache',
271 [ $this, 'settings_page' ],
272 'data:image/svg+xml;base64,' . base64_encode( self::$svg )
273 );
274
275 $urls = [
276 __( 'Statistics', 'ezcache' ) => '/',
277 __( 'Settings', 'ezcache' ) => '/settings',
278 __( 'Advanced Settings', 'ezcache' ) => '/advanced',
279 __( 'License', 'ezcache' ) => '/license',
280 ];
281
282 if ( ! isset( $submenu['ezcache'] ) ) {
283 $submenu['ezcache'] = [];
284 }
285
286 foreach ( $urls as $title => $url ) {
287 $submenu['ezcache'][] = [ $title, 'manage_options', admin_url( 'admin.php?page=ezcache' ) . '#' . $url ];
288 }
289 }
290
291 /**
292 * Render the settings page
293 */
294 function settings_page() {
295 $trans = $this->getJsTraslations();
296 ?>
297 <div class="wrap"><h1 aria-hidden="true"><!-- WordPress notices trap --></h1></div>
298 <div id="ezcache-options" class="wrap ezcache-options">
299 <!--suppress HtmlUnknownTag -->
300 <ezc-options>
301 <div class="ezcache-options--preload" aria-hidden="true" style="display:none">
302 <header class="ezcache-header">
303 <h1>
304 <svg viewBox="0 0 360 68" version="1.1" xmlns="http://www.w3.org/2000/svg"
305 xml:space="preserve" fill-rule="evenodd"
306 clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" class="logo">
307 <g id="Camada-1" fill-rule="nonzero">
308 <path d="M51.154 53.752H13.691V37.239h22.056l9.144-12.855h-31.2V13.378H52.72L62.235 0H0v67.338h45.91l5.244-13.586z"
309 fill="#1e1e1e"></path>
310 <path d="M72.596 24.521h21.219L53.38 67.338h58.228V54.797H80.976l39.09-41.42H80.389l-7.794 11.144z"
311 fill="#1e1e1e"></path>
312 <path d="M57.073 13.378L40.101 37.239h21.603l-12.568 30.1 37.678-39.923H66.051l9.985-14.038H57.073z"
313 fill="#fc0"></path>
314 <path d="M57.074 13.378L40.102 37.239h21.602L49.136 67.338l23.038-35.036H52.435l14.12-18.924h-9.481z"
315 fill="url(#_Linear1)"></path>
316 <path d="M200.202 47.707h-19.221l9.611-22.993 9.61 22.993zm8.279 19.631h10.645l-23.212-53.965h-10.645l-23.213 53.965h10.572l4.435-10.163h27.056l4.362 10.163z"
317 fill="gray"></path>
318 <path d="M313.541 67.338V13.373h-9.684V36.29h-25.43V13.373h-9.758v53.965h9.758v-22.03h25.43v22.03h9.684z"
319 fill="gray"></path>
320 <path d="M360 57.728h-29.053V44.865h16.255l3.911-9.092h-20.166V22.835h24.983l4.07-9.461h-38.736v53.964H360v-9.61z"
321 fill="gray"></path>
322 <path d="M143.812 13.373h15.746v9.314h-15.746c-12.493 0-17.89 9.315-17.815 17.964.073 8.575 5.026 17.52 17.815 17.52h15.659l-3.943 9.167H143.812c-19.22 0-27.352-13.233-27.426-26.687-.073-13.528 8.723-27.278 27.426-27.278z"
323 fill="gray"></path>
324 <path d="M245.201 13.373h15.746v9.314H245.201c-12.493 0-17.89 9.315-17.816 17.964.074 8.575 5.027 17.52 17.816 17.52h15.746v9.167H245.201c-19.221 0-27.352-13.233-27.426-26.687-.074-13.528 8.723-27.278 27.426-27.278"
325 fill="gray"></path>
326 </g>
327 <defs>
328 <linearGradient id="_Linear1" x1="0" y1="0" x2="1" y2="0"
329 gradientUnits="userSpaceOnUse"
330 gradientTransform="matrix(32.072 0 0 -32.072 40.101 40.358)">
331 <stop offset="0" stop-color="#deb203" stop-opacity="1"></stop>
332 <stop offset="1" stop-color="#fc0" stop-opacity="1"></stop>
333 </linearGradient>
334 </defs>
335 </svg>
336 </h1>
337 </header>
338 <div class="row">
339 <div class="col-12 order-first col-sm-4 col-md-3 col-xl-2">
340 <nav class="ezcache-nav">
341 <a href="#" class="nav-item">
342 <?php echo str_repeat( '', mb_strlen( $trans['stats'] ) ); ?>
343 </a>
344 <a href="#" class="nav-item">
345 <?php echo str_repeat( '', mb_strlen( $trans['settings'] ) ); ?>
346 </a>
347 <a href="#" class="nav-item">
348 <?php echo str_repeat( '', mb_strlen( $trans['advanced_settings'] ) ); ?>
349 </a>
350 <a href="#" class="nav-item">
351 <?php echo str_repeat( '', mb_strlen( $trans['license'] ) ); ?>
352 </a>
353 </nav>
354 </div>
355 <div class="col-12 col-sm-4 order-sm-last col-md-3 col-xl-2 mb-4">
356 <div class="ezcache-nav mt-1">
357 <button type="button" class="wpb-button" disabled>
358 <svg viewBox="0 0 24 24">
359 <path d="M19,8L15,12H18A6,6 0 0,1 12,18C11,18 10.03,17.75 9.2,17.3L7.74,18.76C8.97,19.54 10.43,20 12,20A8,8 0 0,0 20,12H23M6,12A6,6 0 0,1 12,6C13,6 13.97,6.25 14.8,6.7L16.26,5.24C15.03,4.46 13.57,4 12,4A8,8 0 0,0 4,12H1L5,16L9,12"></path>
360 </svg>
361 <?php echo str_repeat( '', mb_strlen( $trans['clear_cache'] ) ); ?>
362 </button>
363 <a href="#" target="_blank" class="mt-2 wpb-button wpb-button-outlined disabled">
364 <svg viewBox="0 0 24 24">
365 <path d="M12,16A3,3 0 0,1 9,13C9,11.88 9.61,10.9 10.5,10.39L20.21,4.77L14.68,14.35C14.18,15.33 13.17,16 12,16M12,3C13.81,3 15.5,3.5 16.97,4.32L14.87,5.53C14,5.19 13,5 12,5A8,8 0 0,0 4,13C4,15.21 4.89,17.21 6.34,18.65H6.35C6.74,19.04 6.74,19.67 6.35,20.06C5.96,20.45 5.32,20.45 4.93,20.07V20.07C3.12,18.26 2,15.76 2,13A10,10 0 0,1 12,3M22,13C22,15.76 20.88,18.26 19.07,20.07V20.07C18.68,20.45 18.05,20.45 17.66,20.06C17.27,19.67 17.27,19.04 17.66,18.65V18.65C19.11,17.2 20,15.21 20,13C20,12 19.81,11 19.46,10.1L20.67,8C21.5,9.5 22,11.18 22,13Z"></path>
366 </svg>
367 <?php echo str_repeat( '', mb_strlen( $trans['run_speed_test'] ) ); ?>
368 </a>
369 </div>
370 <div class="side-links">
371 <a href="#" target="_blank" class="side-links-item disabled">
372 <?php echo str_repeat( '', mb_strlen( $trans['documentation'] ) ); ?>
373 </a>
374 <a href="#" target="_blank" class="side-links-item disabled">
375 <?php echo str_repeat( '', mb_strlen( $trans['knowledgebase'] ) ); ?>
376 </a>
377 </div>
378 </div>
379 <div class="col-12 col-sm-4 order-sm-first col-md-6 col-xl-8">
380 <section class="ezcache-main">
381 <div>
382 <header class="ezcache-screen-header">
383 <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
384 </svg>
385 <?php echo str_repeat( '', mb_strlen( $trans['stats'] ) ); ?>
386 </header>
387 <div class="row">
388 </div>
389 </div>
390 </section>
391 </div>
392 </div>
393 </div>
394 <noscript>
395 <p class="text-center">
396 <strong><?php esc_html_e( 'This application requires JavaScript to run', 'ezcache' ); ?></strong>
397 </p>
398 </noscript>
399 </ezc-options>
400 </div>
401 <?php
402 }
403
404 /**
405 * Queue up the options page scripts
406 */
407 public function enqueue_scripts() {
408 $screen = get_current_screen();
409
410 if ( 'toplevel_page_ezcache' != $screen->id ) {
411 return;
412 }
413
414 $ver = defined( 'WP_DEBUG' ) && WP_DEBUG ? time() : $this->plugin->plugin_version;
415
416 wp_enqueue_script( 'ezcache-options', $this->plugin->plugin_url . '/assets/dist/js/options.js', [], $ver, true );
417 wp_enqueue_style( 'ezcache-options', $this->plugin->plugin_url . '/assets/dist/css/options.css', [], $ver );
418 // branding.css removed — branding is embedded in Vue 2.0 options.css
419
420 // Freemius removed — Pro is unlocked for everyone.
421 wp_localize_script( 'ezcache-options', 'ezcache', [
422 'assets_url' => esc_url_raw( EZCACHE_URL . '/assets' ),
423 'ajax_url' => esc_url_raw( admin_url( 'admin-ajax.php' ) ),
424 'rest_url' => esc_url_raw( rest_url() ),
425 'ajax_nonce' => wp_create_nonce( 'ezcache-options' ),
426 'rest_nonce' => wp_create_nonce( 'wp_rest' ),
427 'is_premium' => true,
428 'is_trial' => false,
429 'trial_days_remaining' => 0,
430 'premium_features' => \Upress\EzCache\PremiumFeatures::get_premium_features(),
431 'upgrade_url' => '',
432 'is_freemius_registered' => false,
433 'is_freemius_trial' => false,
434 'is_freemius_paying' => true,
435 'trial_start_url' => '',
436 'opt_in_url' => '',
437 'is_rtl' => is_rtl(),
438 'site_url' => esc_url_raw( untrailingslashit( site_url() ) ),
439 'performance_url' => admin_url( 'admin.php?page=ezcache-performance' ),
440 'trans' => $this->getJsTraslations(),
441 'is_https_2' => $this->check_https_2_support(),
442 'is_elementor_installed' => is_plugin_active( 'elementor/elementor.php' ),
443 ] );
444 }
445
446 /**
447 * Check if current website supports HTTPS/2
448 *
449 * @return bool
450 */
451 protected function check_https_2_support() {
452 if ( ! is_ssl() ) {
453 return false;
454 }
455
456 $supports = get_transient( 'ezcache_https_2_support' );
457
458 if ( ! $supports ) {
459 $response = wp_safe_remote_head( home_url(), [
460 'httpversion' => '2.0',
461 ] );
462
463 $supports = false;
464 if ( ! is_wp_error( $response ) ) {
465 $response = $response['http_response']->get_response_object();
466 $supports = $response->protocol_version == 2;
467 }
468
469 set_transient( 'ezcache_https_2_support', [ 'has_support' => $supports ], DAY_IN_SECONDS );
470 }
471
472 return isset( $supports['has_support'] ) ? $supports['has_support'] : false;
473 }
474
475 /**
476 * Get the trnaslations required for the javascript frontend
477 *
478 * @return array
479 */
480 protected function getJsTraslations() {
481 return [
482 'is_rtl' => is_rtl(),
483
484 'select_all' => __( 'Select All', 'ezcache' ),
485 'select_none' => __( 'Select None', 'ezcache' ),
486 'ezcache' => __( 'ezCache', 'ezcache' ),
487 'enabled' => __( 'Enabled', 'ezcache' ),
488 'disabled' => __( 'Disabled', 'ezcache' ),
489 'run_speed_test' => __( 'Run a Speed Test', 'ezcache' ),
490 'save_settings' => __( 'Save Settings', 'ezcache' ),
491 'reset' => __( 'Reset', 'ezcache' ),
492 'reset_settings' => __( 'Reset Settings', 'ezcache' ),
493 'confirm_reset_settings' => __( 'Are you sure you want to reset the settings to their default values?', 'ezcache' ),
494 'settings_saved' => __( 'Settings updated.', 'ezcache' ),
495 'error_saving_settings' => __( 'Could not save settings.', 'ezcache' ),
496 'clear_cache' => __( 'Clear Cache', 'ezcache' ),
497 'cache_cleared' => __( 'Cache has been cleared.', 'ezcache' ),
498 'documentation' => __( 'Documentation', 'ezcache' ),
499 'knowledgebase' => __( 'Knowledgebase', 'ezcache' ),
500 'settings' => __( 'Settings', 'ezcache' ),
501 'advanced_settings' => __( 'Advanced Settings', 'ezcache' ),
502 'stats' => __( 'Statistics', 'ezcache' ),
503 'license' => __( 'License', 'ezcache' ),
504 'performance' => __( 'Performance', 'ezcache' ),
505
506 // Performance page translations
507 'cache_preload' => __( 'Cache Preload', 'ezcache' ),
508 'status' => __( 'Status', 'ezcache' ),
509 'processed' => __( 'Processed', 'ezcache' ),
510 'remaining' => __( 'remaining', 'ezcache' ),
511 'run_preload_now' => __( 'Run Preload Now', 'ezcache' ),
512 'stop_preload' => __( 'Stop Preload', 'ezcache' ),
513 'preload_settings' => __( 'Preload Settings', 'ezcache' ),
514 'enable_preload' => __( 'Enable Preload', 'ezcache' ),
515 'enable_preload_desc' => __( 'Activate the cache preloader. Pages will be crawled in the background to keep the cache warm.', 'ezcache' ),
516 'preload_after_clear' => __( 'Preload after cache clear', 'ezcache' ),
517 'crawl_homepage' => __( 'Crawl homepage links', 'ezcache' ),
518 'sitemap_url' => __( 'Sitemap URL (optional)', 'ezcache' ),
519 'sitemap_url_desc' => __( 'Leave blank to auto-detect /wp-sitemap.xml, /sitemap_index.xml or /sitemap.xml.', 'ezcache' ),
520 'urls_per_batch' => __( 'URLs per batch', 'ezcache' ),
521 'frontend_optimizations' => __( 'Front-end Optimizations', 'ezcache' ),
522 'lazy_load_images' => __( 'Lazy load images', 'ezcache' ),
523 'lazy_load_iframes' => __( 'Lazy load iframes', 'ezcache' ),
524 'defer_js' => __( 'Defer JavaScript', 'ezcache' ),
525 'defer_js_desc' => __( 'Adds defer to local script tags to reduce render-blocking JS.', 'ezcache' ),
526 'defer_js_exclusions' => __( 'Defer JS exclusions', 'ezcache' ),
527 'defer_js_exclusions_desc' => __( 'One match per line. URLs containing any of these strings will not be deferred.', 'ezcache' ),
528 'remove_query_strings' => __( 'Remove query strings from static assets', 'ezcache' ),
529 'dns_prefetch' => __( 'DNS prefetch hosts', 'ezcache' ),
530 'preconnect' => __( 'Preconnect hosts', 'ezcache' ),
531 'heartbeat_control' => __( 'Heartbeat Control', 'ezcache' ),
532 'enable_heartbeat' => __( 'Enable heartbeat control', 'ezcache' ),
533 'mode' => __( 'Mode', 'ezcache' ),
534 'reduce_activity' => __( 'Reduce activity (60s ticks)', 'ezcache' ),
535 'disable_completely' => __( 'Disable completely', 'ezcache' ),
536 'cdn' => __( 'CDN', 'ezcache' ),
537 'enable_cdn' => __( 'Enable CDN rewriting', 'ezcache' ),
538 'cdn_url' => __( 'CDN URL', 'ezcache' ),
539 'cdn_url_desc' => __( 'Static assets under /wp-content/uploads, /themes and /plugins will be rewritten to this host.', 'ezcache' ),
540 'database_cleanup' => __( 'Database Cleanup', 'ezcache' ),
541 'delete_revisions' => __( 'Delete post revisions', 'ezcache' ),
542 'delete_auto_drafts' => __( 'Delete auto drafts', 'ezcache' ),
543 'delete_trashed_posts' => __( 'Delete trashed posts', 'ezcache' ),
544 'delete_spam_comments' => __( 'Delete spam comments', 'ezcache' ),
545 'delete_trashed_comments' => __( 'Delete trashed comments', 'ezcache' ),
546 'delete_transients' => __( 'Delete expired transients', 'ezcache' ),
547 'delete_orphan_meta' => __( 'Delete orphan post meta', 'ezcache' ),
548 'optimize_tables' => __( 'Run OPTIMIZE TABLE on all tables', 'ezcache' ),
549 'cleanup_schedule' => __( 'Automatic cleanup schedule', 'ezcache' ),
550 'never' => __( 'Never (manual only)', 'ezcache' ),
551 'run_cleanup_now' => __( 'Run Cleanup Now', 'ezcache' ),
552 'preload_started' => __( 'Preload started in the background.', 'ezcache' ),
553 'preload_stopped' => __( 'Preload cancelled.', 'ezcache' ),
554 'db_cleaned' => __( 'Database cleanup completed.', 'ezcache' ),
555 'saving' => __( 'Saving', 'ezcache' ),
556 'error' => __( 'An error occurred', 'ezcache' ),
557
558 'recommended' => __( 'Recommended', 'ezcache' ),
559 'basic_settings' => __( 'Basic Settings', 'ezcache' ),
560 'confirm' => __( 'OK', 'ezcache' ),
561 'cancel' => __( 'Cancel', 'ezcache' ),
562 'delete' => __( 'Delete', 'ezcache' ),
563
564 'no_cache_known_users' => __( 'Don\'t cache pages for known users', 'ezcache' ),
565 'no_cache_known_users_description' => __( 'This disables cache for logged in users.', 'ezcache' ),
566 'no_cache_known_users_admin_bar_notice' => __( 'The admin bar will be hidden for all users to prevent it being saved into the cache.', 'ezcache' ),
567 'no_cache_comment_authors' => __( 'Don\'t cache pages for comment authors', 'ezcache' ),
568 'no_cache_comment_authors_description' => __( 'Do not save cache for users who saved their name and email for the next time they comment.', 'ezcache' ),
569 'cache_expiry' => __( 'Cache Expiry', 'ezcache' ),
570 'cache_lifetime' => __( 'Cache Timeout', 'ezcache' ),
571 'cache_lifetime_description' => __( 'How long to keep the cached data, the recommended and effective starting point is one day.', 'ezcache' ),
572 'cache_expiry_interval' => __( 'Check for stale cache every', 'ezcache' ),
573 'cache_expiry_interval_description' => __( 'Automatically check for stale cache files and delete them at a set interval.', 'ezcache' ),
574 'interval' => __( 'Interval', 'ezcache' ),
575 'every' => __( 'Every', 'ezcache' ),
576 'seconds' => __( 'Seconds', 'ezcache' ),
577 'cache_schedule_type_time' => __( 'At Time', 'ezcache' ),
578 'cache_schedule_interval' => __( 'Interval', 'ezcache' ),
579 'weekly' => __( 'Weekly', 'ezcache' ),
580 'daily' => __( 'Daily', 'ezcache' ),
581 'twicedaily' => __( 'Twice Daily', 'ezcache' ),
582 'hourly' => __( 'Hourly', 'ezcache' ),
583 'at' => __( 'At', 'ezcache' ),
584 'cache_bypass' => __( 'Cache Bypass', 'ezcache' ),
585 'no_cache_query_params' => __( 'Don\'t cache pages where the URLs contain parameters in the query string', 'ezcache' ),
586 'no_cache_query_params_description' => __( 'Don\'t save cache when the URL contains query string parameters, such as ?page_id=15 at the end of the URL.', 'ezcache' ),
587 'separate_mobile_cache' => __( 'Separate cache for mobile devices', 'ezcache' ),
588 'separate_mobile_cache_description' => __( 'Save separate cache files for mobile browsers and a separate file for desktop browsers, you should only enable this option if your theme is not responsive and you use a theme or a plugin that produces a separate mobile version of the website.', 'ezcache' ),
589 'cache_clear_on_post_edit' => __( 'Clear cache when a post or page is published or updated', 'ezcache' ),
590 'cache_clear_on_post_edit_description' => __( 'Keep your posts up to date even when they are updated by clearing their cache.', 'ezcache' ),
591 'cache_clear_home_on_post_edit' => __( 'Clear homepage cache when a post or page is published or updated', 'ezcache' ),
592 'cache_clear_home_on_post_edit_description' => __( 'Make sure your visitors read the latest posts by clearing the cache when you update or publish a post.', 'ezcache' ),
593 'bypass_cache_title' => __( 'Disable caching for the following pages', 'ezcache' ),
594 'bypass_cache_single' => __( 'Single Posts', 'ezcache' ),
595 'bypass_cache_pages' => __( 'Pages', 'ezcache' ),
596 'bypass_cache_frontpage' => __( 'Front Page', 'ezcache' ),
597 'bypass_cache_home' => __( 'Home', 'ezcache' ),
598 'bypass_cache_archives' => __( 'Archives', 'ezcache' ),
599 'bypass_cache_tag' => __( 'Tags', 'ezcache' ),
600 'bypass_cache_category' => __( 'Categories', 'ezcache' ),
601 'bypass_cache_feed' => __( 'Feeds', 'ezcache' ),
602 'bypass_cache_search' => __( 'Search Results', 'ezcache' ),
603 'bypass_cache_author' => __( 'Author Pages', 'ezcache' ),
604 'rejected_uri' => __( 'Links (URLs) which will never get cached', 'ezcache' ),
605 'rejected_uri_description' => __( 'Do not serve cached content if the URL matches any link in the following list', 'ezcache' ),
606 'rejected_uri_wildcard' => __( 'The domain part of the URL will be stripped automatically. Use * wildcard character to match multiple characters at this position (eg. /product/*).', 'ezcache' ),
607 'rejected_user_agent' => __( 'User Agents which will never receive cached data', 'ezcache' ),
608 'rejected_user_agent_description' => __( 'Do not serve cached content to the following useragents', 'ezcache' ),
609 'rejected_cookies' => __( 'Cookies which will prevent pages from getting cached', 'ezcache' ),
610 'rejected_cookies_description' => __( 'Specify the cookies that when set in the visitor\'s browser, should prevent a page from getting cached (one per line)', 'ezcache' ),
611 'rejected_cookies_placeholder' => _x( 'wordpress_logged_in_', 'rejected cookies example', 'ezcache' ),
612 'n_minutes' => __( '%s Minutes', 'ezcache' ),
613 'n_hours' => __( '%s Hours', 'ezcache' ),
614 'n_days' => __( '%s Days', 'ezcache' ),
615 'never_expire' => __( 'Never Expire', 'ezcache' ),
616 'cache_disabled' => __( 'WP_CACHE is disabled in your wp-config.php, caching will not work.', 'ezcache' ),
617 'adv_cache_not_exists' => __( 'advanced-cache.php is missing from your wp-content folder, caching will not work.', 'ezcache' ),
618 'plugin_badly_installed' => __( 'Plugin is not installed properly, please reinstall, caching will not work.', 'ezcache' ),
619 'desktop' => _x( 'Desktop', 'statistics block title', 'ezcache' ),
620 'mobile' => _x( 'Mobile', 'statistics block title', 'ezcache' ),
621 'expired' => _x( 'Expire Cache', 'statistics block title', 'ezcache' ),
622 'javascript' => _x( 'JavaScript Files', 'statistics block title', 'ezcache' ),
623 'css' => _x( 'CSS Files', 'statistics block title', 'ezcache' ),
624 'webp_images' => _x( 'WebP Images', 'statistics block title', 'ezcache' ),
625 'cache_usage' => __( 'ezCache Cache Usage', 'ezcache' ),
626 'webp_stats_description' => __( 'Images optimized with WebP.', 'ezcache' ),
627 'cache_bypass_settings' => _x( 'Cache Bypass', 'settings block title', 'ezcache' ),
628 'cache_settings' => _x( 'Caching', 'settings block title', 'ezcache' ),
629 'performance_settings' => _x( 'Performance', 'settings block title', 'ezcache' ),
630 'cache_expiry_settings' => _x( 'Cache Expiration', 'settings block title', 'ezcache' ),
631 'optimize_google_fonts' => __( 'Optimize Google fonts', 'ezcache' ),
632 'optimize_google_fonts_description' => __( 'Combine multiple Google Fonts declerations into one.', 'ezcache' ),
633 'minify_html' => __( 'Minify HTML', 'ezcache' ),
634 'minify_html_description' => __( 'Minify the cached HTML to make cached files smaller.', 'ezcache' ),
635 'minify_inline_js' => __( 'Minify Inline JavaScript', 'ezcache' ),
636 'minify_inline_js_description' => __( 'Include JavaScript embedded in the HTML in the minification process.', 'ezcache' ),
637 'minify_inline_css' => __( 'Minify Inline CSS', 'ezcache' ),
638 'minify_inline_css_description' => __( 'Include CSS embedded in the HTML in the minification process.', 'ezcache' ),
639 'minify_js' => __( 'Minify JavaScript', 'ezcache' ),
640 'minify_js_description' => __( 'Minify JavaScript files to reduce their size.', 'ezcache' ),
641 'minify_html_comments' => __( 'Remove HTML comments', 'ezcache' ),
642 'minify_html_comments_description' => __( 'Remove embeded comments from minified HTML.', 'ezcache' ),
643 'combine_head_js' => __( 'Combine JavaScript in Head', 'ezcache' ),
644 'combine_head_js_description' => __( 'Combine multiple JavaScript files found in the head section of the HTML into one file.', 'ezcache' ),
645 'combine_body_js' => __( 'Combine JavaScript in Body', 'ezcache' ),
646 'combine_body_js_description' => __( 'Combine multiple JavaScript files found in the body section of the HTML into one file.', 'ezcache' ),
647 'combine_head_inline_js' => __( 'Combine Inline JavaScript in Head', 'ezcache' ),
648 'combine_head_inline_js_description' => __( 'Combine JavaScript scripts found in the head section of the HTML into the combined JS file.', 'ezcache' ),
649 'combine_body_inline_js' => __( 'Combine Inline JavaScript in Body', 'ezcache' ),
650 'combine_body_inline_js_description' => __( 'Combine JavaScript scripts found in the body section of the HTML into the combined JS file.', 'ezcache' ),
651 'combine_js_elementor_notice' => __( 'Elementor generates a unique JS file for each post/page which can cause the cache to use large amounts of disk space, to fix this make sure to exclude Elementor JS files (`elementor/js/post-*`) from optimizations.', 'ezcache' ),
652 'minify_css' => __( 'Minify CSS', 'ezcache' ),
653 'minify_css_description' => __( 'Minify CSS files to reduce their size.', 'ezcache' ),
654 'combine_css' => __( 'Combine CSS', 'ezcache' ),
655 'combine_css_description' => __( 'Combine multiple CSS files into one to reduce HTTP requests.', 'ezcache' ),
656 'combine_css_elementor_notice' => __( 'Elementor generates a unique CSS file for each post/page which can cause the cache to use large amounts of disk space, to fix this make sure to exclude Elementor CSS files (`elementor/css/post-*`) from optimizations.', 'ezcache' ),
657 'disable_wp_emoji' => __( 'Disable WordPress Emoji', 'ezcache' ),
658 'disable_wp_emoji_description' => __( 'Remove extra code related to Emoji from WordPress which was added recently to support Emoji in an older browsers.', 'ezcache' ),
659 'not_recommended_https2' => __( 'Your server supports HTTP/2 which benefits from having this option kept disabled', 'ezcache' ),
660 'enable_webp_support' => __( 'Optimize Images With WebP', 'ezcache' ),
661 /* xgettext:no-php-format */
662 'enable_webp_support_description' => __( 'WebP is a modern image format that provides superior lossless and lossy compression for images on the web. WebP lossless images are 26% smaller in size compared to PNGs, and 25-34% smaller than comparable JPEG images.', 'ezcache' ),
663 'requries_premium_license' => __( 'Requires a premium license', 'ezcache' ),
664 'rejected_user_agent_placeholder' => _x( 'Googlebot', 'user agent example', 'ezcache' ),
665 'rejected_uri_placeholder' => _x( '/products/*', 'rejected uri example', 'ezcache' ),
666 'css_stats_description' => __( 'Optimized and cached CSS files.', 'ezcache' ),
667 'javascript_stats_description' => __( 'Optimized and cached JavaScript files.', 'ezcache' ),
668 'expired_stats_description' => __( 'Cache data that has expired and waiting to be cleaned up.', 'ezcache' ),
669 'mobile_stats_description' => __( 'Cache data for pages viewed from mobile devices.', 'ezcache' ),
670 'desktop_stats_description' => __( 'Cache data for pages viewed from desktop computers.', 'ezcache' ),
671 'general_advanced_settings' => __( 'General', 'ezcache' ),
672
673 'combine_css_footer' => __( 'Move combined CSS to footer', 'ezcache' ),
674 'combine_css_footer_description' => __( 'Eliminate render blocking CSS by moving the combined CSS file to the footer section.', 'ezcache' ),
675 'critical_css' => __( 'Critical CSS', 'ezcache' ),
676 'critical_css_description' => __( "Critical CSS is the minimum set of blocking CSS required to render the first screen's worth of content to the user in order to render content to the user as fast as possible.\nThe Critical CSS can (and should) be manually created to fit the website perfectly, however there are tools that can automatically generate the Critical CSS for you.", 'ezcache' ),
677 'critical_css_more_information' => __( 'More information about Critical CSS', 'ezcache' ),
678 'critical_css_online_tool' => __( 'Online Critical CSS Generator', 'ezcache' ),
679 'combine_css_footer_requires_combine_css_notice' => __( 'Moving combined CSS to footer requires the Combine CSS option enabled.', 'ezcache' ),
680 'excluded_minify_files' => __( 'Exclude JS/CSS files from optimization', 'ezcache' ),
681 'excluded_minify_files_description' => __( 'List filenames or paths to files which should be excluded from minification or combining.', 'ezcache' ),
682 'excluded_minify_files_placeholder' => __( "jquery.js\nrecaptcha/api.js\ngoogleadservices.com", 'ezcache' ),
683
684 'advanced_tools' => __( 'Advanced Tools', 'ezcache' ),
685 'delete_webp_images' => __( 'Clear WebP Images Cache', 'ezcache' ),
686 'confirm_delete_webp_images' => __( "Are you sure that you want to delete all of the cached WebP images?\nTheses images will have to be converted again which may take some time.", 'ezcache' ),
687 'error_delete_webp_images' => __( "Error clearing WebP image cache", 'ezcache' ),
688 'schedule_webp_images_process_started' => __( "Scheduled task queued", 'ezcache' ),
689 'error_schedule_webp_images_process' => __( "Error scheduling WebP process", 'ezcache' ),
690 'schedule_webp_images_process' => __( "Re-Schedule WebP Process Scheduled Task", 'ezcache' ),
691
692 'license_key' => __( 'License Key', 'ezcache' ),
693 'license_key_description' => __( 'Pro features are unlocked.', 'ezcache' ),
694 'deactivate_license' => __( 'Account Settings', 'ezcache' ),
695 'activate_license' => __( 'Manage License', 'ezcache' ),
696 'license_valid' => __( 'License is valid', 'ezcache' ),
697 'license_invalid' => __( 'License is invalid', 'ezcache' ),
698 'license_expires_at' => __( 'License expires at %s', 'ezcache' ),
699 'unknown' => __( 'Unknown', 'ezcache' ),
700 'license_status' => __( 'Status', 'ezcache' ),
701 'license_details' => __( 'License Details', 'ezcache' ),
702 'license_type' => __( 'License Type', 'ezcache' ),
703 'trial_license' => _x( 'Trial', 'license type', 'ezcache' ),
704 'regular_license' => _x( 'Pro', 'license type', 'ezcache' ),
705 'expires_in' => __( 'Expires In', 'ezcache' ),
706 'expires_at' => __( 'Expires At', 'ezcache' ),
707 'uses_left' => __( 'Convertions Left', 'ezcache' ),
708 'trial_not_started' => __( '%s days after first usage', 'ezcache' ),
709 'purchase_license' => __( 'Get a Pro License', 'ezcache' ),
710 'license_expired' => __( 'Expired', 'ezcache' ),
711 'no_expiry_while_upress_client' => __( 'Will not expire while hosted on uPress', 'ezcache' ),
712
713 'upress_ad' => __( 'uPress Premium WordPress Hosting', 'ezcache' ),
714 'upress_domain' => __( 'www.upress.io', 'ezcache' ),
715 'upress_ad_link' => __( 'https://www.upress.io/?utm_source=wordpress&utm_medium=cpc&utm_campaign=ezcache', 'ezcache' ),
716 'speed_test_url' => __( 'https://speedom.net/?url=%s&location=US-NY&utm_source=wordpress&utm_medium=cpc&utm_campaign=ezcache', 'ezcache' ),
717 'ezcache_docs_link' => __( 'https://ezcache-wp.com/documentation?utm_source=wordpress&utm_medium=cpc&utm_campaign=ezcache', 'ezcache' ),
718 'ezcache_knowledgebase_link' => __( 'https://ezcache-wp.com/knowledgebase?utm_source=wordpress&utm_medium=cpc&utm_campaign=ezcache', 'ezcache' ),
719 'ezcache_pricing_link' => __( 'https://ezcache-wp.com/pricing?utm_source=wordpress&utm_medium=cpc&utm_campaign=ezcache', 'ezcache' ),
720 ];
721 }
722
723 /**
724 * Show cache status admin notices when needed
725 */
726
727 /**
728 * Show trial banner in admin
729 */
730 function show_trial_banner() {
731 // No-op — licensing/trial system removed. Pro is unlocked for everyone.
732 return;
733 }
734
735 function maybe_show_advanced_cache_notice() {
736 $webp_queue = get_site_option( 'ezcache_convert_images_to_webp_reprocess_queue' );
737 if ( ! $webp_queue ) {
738 $webp_queue = [];
739 }
740 $count_pending = array_reduce( $webp_queue, function ( $count, $images ) {
741 return $count + count( $images );
742 }, 0 );
743
744 if ( $count_pending > 0 ) {
745 echo '<div class="notice notice-info"><p><strong>' . esc_html__( 'ezCache', 'ezcache' ) . ':</strong> ' . sprintf( esc_html__( 'WebP Processing is currently running, %d images remaining.', 'ezcache' ), $count_pending ) . '</p></div>';
746 }
747
748 if ( ! get_site_option( 'ezcache_first_run', false ) ) {
749 update_site_option( 'ezcache_first_run', 1 );
750 }
751 }
752
753 function admin_clear_cache() {
754 if ( ! isset( $_GET['_wpnonce'] ) || ! wp_verify_nonce( $_GET['_wpnonce'], 'wpb-clear-cache' ) ) {
755 wp_nonce_ays( 'wpb-clear-cache' );
756 }
757
758 $this->plugin->ezcache->clear_cache();
759
760 wp_redirect( wp_get_referer() );
761 exit;
762 }
763
764 function maybe_show_admin_bar( $show_admin_bar ) {
765 $settings = Settings::get_settings();
766
767 if ( ! $settings->no_cache_known_users ) {
768 return false;
769 }
770
771 return $show_admin_bar;
772 }
773
774 /**
775 * Inject premium feature gates into the UI
776 */
777
778 /**
779 * @deprecated Branding is now handled by the Vue 2.0 frontend (options.css/options.js).
780 * This method is no longer hooked. Kept for reference only.
781 */
782 function inject_branding_css() {
783 $screen = get_current_screen();
784 if ( ! $screen || strpos( $screen->id, 'ezcache' ) === false ) {
785 return;
786 }
787 ?>
788 <style>
789 /* ezCache 2026 Branding */
790 .ezcache-screen-header {
791 background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%) !important;
792 color: #fff !important;
793 padding: 24px 28px !important;
794 border-radius: 12px !important;
795 margin: 20px 0 24px !important;
796 display: flex !important;
797 align-items: center !important;
798 gap: 12px !important;
799 font-size: 22px !important;
800 font-weight: 700 !important;
801 position: relative;
802 overflow: hidden;
803 border: 1px solid rgba(255,204,0,0.2);
804 box-shadow: 0 4px 20px rgba(0,0,0,0.15);
805 }
806 .ezcache-screen-header::before {
807 content: none;
808 font-size: 0;
809 margin-right: 4px;
810 }
811 .ezcache-screen-header::after {
812 content: none;
813 position: absolute;
814 right: 20px;
815 top: 50%;
816 transform: translateY(-50%);
817 background: #ffcc00;
818 color: #0a0a0a;
819 font-size: 11px;
820 font-weight: 800;
821 padding: 4px 12px;
822 border-radius: 20px;
823 letter-spacing: 0.5px;
824 }
825 .ezcache-screen-header svg {
826 fill: #ffcc00 !important;
827 width: 28px !important;
828 height: 28px !important;
829 }
830
831 /* Modernize toggle panels */
832 .ezcache-toggle-panel,
833 .ezcache-options .postbox,
834 .ezcache-options .card {
835 border-radius: 10px !important;
836 border: 1px solid #e0e0e0 !important;
837 box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
838 overflow: hidden;
839 }
840
841 /* Save button styling */
842 .wpb-button-primary {
843 background: linear-gradient(135deg, #ffcc00, #e6b800) !important;
844 color: #0a0a0a !important;
845 border: none !important;
846 border-radius: 8px !important;
847 font-weight: 700 !important;
848 text-transform: none !important;
849 box-shadow: 0 2px 10px rgba(255,204,0,0.25) !important;
850 transition: all 0.2s !important;
851 }
852 .wpb-button-primary:hover {
853 transform: translateY(-1px) !important;
854 box-shadow: 0 4px 16px rgba(255,204,0,0.35) !important;
855 }
856
857 /* Sidebar menu icon */
858 #toplevel_page_ezcache .wp-menu-image::before {
859 content: '' !important;
860 font-size: 18px !important;
861 }
862 </style>
863 <?php
864 }
865 function inject_premium_ui_gates() {
866 $screen = get_current_screen();
867 if ( 'toplevel_page_ezcache' != $screen->id ) {
868 return;
869 }
870
871 if ( \Upress\EzCache\PremiumFeatures::is_premium() ) {
872 return; // Premium user, no gates needed
873 }
874
875 $premium_features = \Upress\EzCache\PremiumFeatures::get_premium_features();
876 $features_json = json_encode( $premium_features );
877 $upgrade_url = '#pricing';
878
879 ?>
880 <style>
881 .ezcache-premium-overlay {
882 position: relative;
883 }
884 .ezcache-premium-overlay::after {
885 content: '🔒 PRO';
886 position: absolute;
887 top: 50%;
888 right: 12px;
889 transform: translateY(-50%);
890 background: #ffcc00;
891 color: #1a1a1a;
892 font-size: 11px;
893 font-weight: 800;
894 padding: 2px 10px;
895 border-radius: 12px;
896 pointer-events: none;
897 }
898 .ezcache-premium-disabled {
899 opacity: 0.45;
900 pointer-events: none;
901 user-select: none;
902 }
903 .ezcache-upgrade-banner {
904 background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
905 border: 1px solid #ffcc00;
906 border-radius: 12px;
907 padding: 20px 24px;
908 margin: 16px 0;
909 display: flex;
910 align-items: center;
911 justify-content: space-between;
912 flex-wrap: wrap;
913 gap: 16px;
914 }
915 .ezcache-upgrade-banner .upgrade-text {
916 color: #e0e0e0;
917 font-size: 14px;
918 line-height: 1.5;
919 }
920 .ezcache-upgrade-banner .upgrade-text strong {
921 color: #ffcc00;
922 }
923 .ezcache-upgrade-btn {
924 background: #ffcc00;
925 color: #1a1a1a;
926 border: none;
927 padding: 10px 24px;
928 border-radius: 50px;
929 font-size: 14px;
930 font-weight: 700;
931 text-decoration: none;
932 cursor: pointer;
933 white-space: nowrap;
934 transition: all 0.2s;
935 }
936 .ezcache-upgrade-btn:hover {
937 background: #e6b800;
938 transform: translateY(-1px);
939 box-shadow: 0 4px 15px rgba(255,204,0,0.3);
940 color: #1a1a1a;
941 }
942 </style>
943 <script>
944 document.addEventListener('DOMContentLoaded', function() {
945 var premiumFeatures = <?php echo $features_json; ?>;
946 var upgradeUrl = '<?php echo esc_url( $upgrade_url ); ?>';
947
948 function applyPremiumGates() {
949 // Find all checkboxes and select elements
950 var inputs = document.querySelectorAll('input[type="checkbox"], select, textarea');
951
952 inputs.forEach(function(input) {
953 var id = input.id || '';
954 var name = input.name || '';
955
956 // Check if this input's ID matches a premium feature
957 premiumFeatures.forEach(function(feature) {
958 if (id.indexOf(feature) !== -1 || name.indexOf(feature) !== -1) {
959 // Disable the input
960 input.disabled = true;
961 input.checked = false;
962
963 // Find parent container and add overlay
964 var parent = input.closest('.form-group, div, tr');
965 if (parent && !parent.classList.contains('ezcache-premium-disabled')) {
966 parent.classList.add('ezcache-premium-disabled');
967 parent.classList.add('ezcache-premium-overlay');
968 }
969 }
970 });
971 });
972
973 // Add upgrade banner at the top of the main content
974 var mainContent = document.querySelector('.ezcache-main, .ezcache-options, .wrap');
975 if (mainContent && !document.querySelector('.ezcache-upgrade-banner')) {
976 var banner = document.createElement('div');
977 banner.className = 'ezcache-upgrade-banner';
978 banner.innerHTML = '<div class="upgrade-text">⚡ <strong>Upgrade to Pro</strong> to unlock CSS/JS optimization, WebP images, cache preloading, CDN, database cleanup and more — just <strong>$29/year</strong></div><a href="' + upgradeUrl + '" class="ezcache-upgrade-btn">🔓 Upgrade to Pro</a>';
979
980 var firstChild = mainContent.firstChild;
981 if (firstChild) {
982 mainContent.insertBefore(banner, firstChild);
983 } else {
984 mainContent.appendChild(banner);
985 }
986 }
987 }
988
989 // Apply immediately and also watch for Vue rendering
990 setTimeout(applyPremiumGates, 500);
991 setTimeout(applyPremiumGates, 1500);
992 setTimeout(applyPremiumGates, 3000);
993
994 // Also watch for DOM changes (Vue renders async)
995 var observer = new MutationObserver(function() {
996 setTimeout(applyPremiumGates, 100);
997 });
998 var target = document.querySelector('#ezcache-options, .ezcache-options, .wrap');
999 if (target) {
1000 observer.observe(target, { childList: true, subtree: true });
1001 // Stop observing after 10 seconds to avoid performance issues
1002 setTimeout(function() { observer.disconnect(); }, 10000);
1003 }
1004 });
1005 </script>
1006 <?php
1007 }
1008 }
1009