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jetpack / sync / class.jetpack-sync-module-themes.php

class.jetpack-sync-module-themes.php in Jetpack – WP Security, Backup, Speed, & Growth 6.9, at sync/class.jetpack-sync-module-themes.php

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1 <?php
2
3 class Jetpack_Sync_Module_Themes extends Jetpack_Sync_Module {
4 function name() {
5 return 'themes';
6 }
7
8 public function init_listeners( $callable ) {
9 add_action( 'switch_theme', array( $this, 'sync_theme_support' ), 10, 3 );
10 add_action( 'jetpack_sync_current_theme_support', $callable, 10, 2 );
11 add_action( 'upgrader_process_complete', array( $this, 'check_upgrader'), 10, 2 );
12 add_action( 'jetpack_installed_theme', $callable, 10, 2 );
13 add_action( 'jetpack_updated_themes', $callable, 10, 2 );
14 add_action( 'delete_site_transient_update_themes', array( $this, 'detect_theme_deletion') );
15 add_action( 'jetpack_deleted_theme', $callable, 10, 2 );
16 add_filter( 'wp_redirect', array( $this, 'detect_theme_edit' ) );
17 add_action( 'jetpack_edited_theme', $callable, 10, 2 );
18 add_action( 'wp_ajax_edit-theme-plugin-file', array( $this, 'theme_edit_ajax' ), 0 );
19 add_action( 'update_site_option_allowedthemes', array( $this, 'sync_network_allowed_themes_change' ), 10, 4 );
20 add_action( 'jetpack_network_disabled_themes', $callable, 10, 2 );
21 add_action( 'jetpack_network_enabled_themes', $callable, 10, 2 );
22
23 // Sidebar updates.
24 add_action( 'update_option_sidebars_widgets', array( $this, 'sync_sidebar_widgets_actions' ), 10, 2 );
25
26 add_action( 'jetpack_widget_added', $callable, 10, 4 );
27 add_action( 'jetpack_widget_removed', $callable, 10, 4 );
28 add_action( 'jetpack_widget_moved_to_inactive', $callable, 10, 2 );
29 add_action( 'jetpack_cleared_inactive_widgets', $callable );
30 add_action( 'jetpack_widget_reordered', $callable, 10, 2 );
31 add_filter( 'widget_update_callback', array( $this, 'sync_widget_edit' ), 10, 4 );
32 add_action( 'jetpack_widget_edited', $callable );
33 }
34
35 public function sync_widget_edit( $instance, $new_instance, $old_instance, $widget_object ) {
36 if ( empty( $old_instance ) ) {
37 return $instance;
38 }
39
40 // Don't trigger sync action if this is an ajax request, because Customizer makes them during preview before saving changes
41 if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_POST['customized'] ) ) {
42 return $instance;
43 }
44
45 $widget = array(
46 'name' => $widget_object->name,
47 'id' => $widget_object->id,
48 'title' => isset( $new_instance['title'] ) ? $new_instance['title'] : '',
49 );
50 /**
51 * Trigger action to alert $callable sync listener that a widget was edited
52 *
53 * @since 5.0.0
54 *
55 * @param string $widget_name , Name of edited widget
56 */
57 do_action( 'jetpack_widget_edited', $widget );
58
59 return $instance;
60 }
61
62 public function sync_network_allowed_themes_change( $option, $value, $old_value, $network_id ) {
63 $all_enabled_theme_slugs = array_keys( $value );
64
65 if ( count( $old_value ) > count( $value ) ) {
66
67 //Suppress jetpack_network_disabled_themes sync action when theme is deleted
68 $delete_theme_call = $this->get_delete_theme_call();
69 if ( ! empty( $delete_theme_call ) ) {
70 return;
71 }
72
73 $newly_disabled_theme_names = array_keys( array_diff_key( $old_value, $value ) );
74 $newly_disabled_themes = $this->get_theme_details_for_slugs( $newly_disabled_theme_names );
75 /**
76 * Trigger action to alert $callable sync listener that network themes were disabled
77 *
78 * @since 5.0.0
79 *
80 * @param mixed $newly_disabled_themes, Array of info about network disabled themes
81 * @param mixed $all_enabled_theme_slugs, Array of slugs of all enabled themes
82 */
83 do_action( 'jetpack_network_disabled_themes', $newly_disabled_themes, $all_enabled_theme_slugs );
84 return;
85 }
86
87 $newly_enabled_theme_names = array_keys( array_diff_key( $value, $old_value ) );
88 $newly_enabled_themes = $this->get_theme_details_for_slugs( $newly_enabled_theme_names );
89 /**
90 * Trigger action to alert $callable sync listener that network themes were enabled
91 *
92 * @since 5.0.0
93 *
94 * @param mixed $newly_enabled_themes , Array of info about network enabled themes
95 * @param mixed $all_enabled_theme_slugs, Array of slugs of all enabled themes
96 */
97 do_action( 'jetpack_network_enabled_themes', $newly_enabled_themes, $all_enabled_theme_slugs );
98 }
99
100 private function get_theme_details_for_slugs( $theme_slugs ) {
101 $theme_data = array();
102 foreach ( $theme_slugs as $slug ) {
103 $theme = wp_get_theme( $slug );
104 $theme_data[ $slug ] = array(
105 'name' => $theme->get( 'Name' ),
106 'version' => $theme->get( 'Version' ),
107 'uri' => $theme->get( 'ThemeURI' ),
108 'slug' => $slug,
109 );
110 }
111 return $theme_data;
112 }
113
114 public function detect_theme_edit( $redirect_url ) {
115 $url = wp_parse_url( admin_url( $redirect_url ) );
116 $theme_editor_url = wp_parse_url( admin_url( 'theme-editor.php' ) );
117
118 if ( $theme_editor_url['path'] !== $url['path'] ) {
119 return $redirect_url;
120 }
121
122 $query_params = array();
123 wp_parse_str( $url['query'], $query_params );
124 if (
125 ! isset( $_POST['newcontent'] ) ||
126 ! isset( $query_params['file'] ) ||
127 ! isset( $query_params['theme'] ) ||
128 ! isset( $query_params['updated'] )
129 ) {
130 return $redirect_url;
131 }
132 $theme = wp_get_theme( $query_params['theme'] );
133 $theme_data = array(
134 'name' => $theme->get('Name'),
135 'version' => $theme->get('Version'),
136 'uri' => $theme->get( 'ThemeURI' ),
137 );
138
139 /**
140 * Trigger action to alert $callable sync listener that a theme was edited
141 *
142 * @since 5.0.0
143 *
144 * @param string $query_params['theme'], Slug of edited theme
145 * @param string $theme_data, Information about edited them
146 */
147 do_action( 'jetpack_edited_theme', $query_params['theme'], $theme_data );
148
149 return $redirect_url;
150 }
151
152 public function theme_edit_ajax() {
153 $args = wp_unslash( $_POST );
154
155 if ( empty( $args['theme'] ) ) {
156 return;
157 }
158
159 if ( empty( $args['file'] ) ) {
160 return;
161 }
162 $file = $args['file'];
163 if ( 0 !== validate_file( $file ) ) {
164 return;
165 }
166
167 if ( ! isset( $args['newcontent'] ) ) {
168 return;
169 }
170
171 if ( ! isset( $args['nonce'] ) ) {
172 return;
173 }
174
175 $stylesheet = $args['theme'];
176 if ( 0 !== validate_file( $stylesheet ) ) {
177 return;
178 }
179
180 if ( ! current_user_can( 'edit_themes' ) ) {
181 return;
182 }
183
184 $theme = wp_get_theme( $stylesheet );
185 if ( ! $theme->exists() ) {
186 return;
187 }
188
189 $real_file = $theme->get_stylesheet_directory() . '/' . $file;
190 if ( ! wp_verify_nonce( $args['nonce'], 'edit-theme_' . $real_file . $stylesheet ) ) {
191 return;
192 }
193
194 if ( $theme->errors() && 'theme_no_stylesheet' === $theme->errors()->get_error_code() ) {
195 return;
196 }
197
198 $editable_extensions = wp_get_theme_file_editable_extensions( $theme );
199
200 $allowed_files = array();
201 foreach ( $editable_extensions as $type ) {
202 switch ( $type ) {
203 case 'php':
204 $allowed_files = array_merge( $allowed_files, $theme->get_files( 'php', -1 ) );
205 break;
206 case 'css':
207 $style_files = $theme->get_files( 'css', -1 );
208 $allowed_files['style.css'] = $style_files['style.css'];
209 $allowed_files = array_merge( $allowed_files, $style_files );
210 break;
211 default:
212 $allowed_files = array_merge( $allowed_files, $theme->get_files( $type, -1 ) );
213 break;
214 }
215 }
216
217 if ( 0 !== validate_file( $real_file, $allowed_files ) ) {
218 return;
219 }
220
221 // Ensure file is real.
222 if ( ! is_file( $real_file ) ) {
223 return;
224 }
225
226 // Ensure file extension is allowed.
227 $extension = null;
228 if ( preg_match( '/\.([^.]+)$/', $real_file, $matches ) ) {
229 $extension = strtolower( $matches[1] );
230 if ( ! in_array( $extension, $editable_extensions, true ) ) {
231 return;
232 }
233 }
234
235 if ( ! is_writeable( $real_file ) ) {
236 return;
237 }
238
239 $file_pointer = fopen( $real_file, 'w+' );
240 if ( false === $file_pointer ) {
241 return;
242 }
243 fclose( $file_pointer );
244
245 $theme_data = array(
246 'name' => $theme->get('Name'),
247 'version' => $theme->get('Version'),
248 'uri' => $theme->get( 'ThemeURI' ),
249 );
250
251 /**
252 * This action is documented already in this file
253 */
254 do_action( 'jetpack_edited_theme', $stylesheet, $theme_data );
255
256 }
257
258 public function detect_theme_deletion() {
259 $delete_theme_call = $this->get_delete_theme_call();
260 if ( empty( $delete_theme_call ) ) {
261 return;
262 }
263
264 $slug = $delete_theme_call['args'][0];
265 $theme = wp_get_theme( $slug );
266 $theme_data = array(
267 'name' => $theme->get('Name'),
268 'version' => $theme->get('Version'),
269 'uri' => $theme->get( 'ThemeURI' ),
270 'slug' => $slug,
271 );
272
273 /**
274 * Signals to the sync listener that a theme was deleted and a sync action
275 * reflecting the deletion and theme slug should be sent
276 *
277 * @since 5.0.0
278 *
279 * @param string $slug Theme slug
280 * @param array $theme_data Theme info Since 5.3
281 */
282 do_action( 'jetpack_deleted_theme', $slug, $theme_data );
283 }
284
285 public function check_upgrader( $upgrader, $details ) {
286 if ( ! isset( $details['type'] ) ||
287 'theme' !== $details['type'] ||
288 is_wp_error( $upgrader->skin->result ) ||
289 ! method_exists( $upgrader, 'theme_info' )
290 ) {
291 return;
292 }
293
294 if ( 'install' === $details['action'] ) {
295 $theme = $upgrader->theme_info();
296 if ( ! $theme instanceof WP_Theme ) {
297 return;
298 }
299 $theme_info = array(
300 'name' => $theme->get( 'Name' ),
301 'version' => $theme->get( 'Version' ),
302 'uri' => $theme->get( 'ThemeURI' ),
303 );
304
305 /**
306 * Signals to the sync listener that a theme was installed and a sync action
307 * reflecting the installation and the theme info should be sent
308 *
309 * @since 4.9.0
310 *
311 * @param string $theme->theme_root Text domain of the theme
312 * @param mixed $theme_info Array of abbreviated theme info
313 */
314 do_action( 'jetpack_installed_theme', $theme->stylesheet, $theme_info );
315 }
316
317 if ( 'update' === $details['action'] ) {
318 $themes = array();
319
320 if ( empty( $details['themes'] ) && isset ( $details['theme'] ) ) {
321 $details['themes'] = array( $details['theme'] );
322 }
323
324 foreach ( $details['themes'] as $theme_slug ) {
325 $theme = wp_get_theme( $theme_slug );
326
327 if ( ! $theme instanceof WP_Theme ) {
328 continue;
329 }
330
331 $themes[ $theme_slug ] = array(
332 'name' => $theme->get( 'Name' ),
333 'version' => $theme->get( 'Version' ),
334 'uri' => $theme->get( 'ThemeURI' ),
335 'stylesheet' => $theme->stylesheet,
336 );
337 }
338
339 if ( empty( $themes ) ) {
340 return;
341 }
342
343 /**
344 * Signals to the sync listener that one or more themes was updated and a sync action
345 * reflecting the update and the theme info should be sent
346 *
347 * @since 6.2.0
348 *
349 * @param mixed $themes Array of abbreviated theme info
350 */
351 do_action( 'jetpack_updated_themes', $themes );
352 }
353
354 }
355
356 public function init_full_sync_listeners( $callable ) {
357 add_action( 'jetpack_full_sync_theme_data', $callable );
358 }
359
360 public function sync_theme_support( $new_name, $new_theme = null, $old_theme = null ) {
361 // Previous theme support got added in WP 4.5
362 $previous_theme = false;
363 if ( $old_theme instanceof WP_Theme ) {
364 $previous_theme = $this->get_theme_support_info( $old_theme );
365 }
366 /**
367 * Fires when the client needs to sync theme support info
368 * Only sends theme support attributes whitelisted in Jetpack_Sync_Defaults::$default_theme_support_whitelist
369 *
370 * @since 4.2.0
371 *
372 * @param array the theme support array
373 * @param array the previous theme since Jetpack 6.5.0
374 */
375 do_action( 'jetpack_sync_current_theme_support' , $this->get_theme_support_info(), $previous_theme );
376 }
377
378 public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) {
379 /**
380 * Tells the client to sync all theme data to the server
381 *
382 * @since 4.2.0
383 *
384 * @param boolean Whether to expand theme data (should always be true)
385 */
386 do_action( 'jetpack_full_sync_theme_data', true );
387
388 // The number of actions enqueued, and next module state (true == done)
389 return array( 1, true );
390 }
391
392 public function estimate_full_sync_actions( $config ) {
393 return 1;
394 }
395
396 public function init_before_send() {
397 add_filter( 'jetpack_sync_before_send_jetpack_full_sync_theme_data', array( $this, 'expand_theme_data' ) );
398 }
399
400 function get_full_sync_actions() {
401 return array( 'jetpack_full_sync_theme_data' );
402 }
403
404 function expand_theme_data() {
405 return array( $this->get_theme_support_info() );
406 }
407
408 function get_widget_name( $widget_id ) {
409 global $wp_registered_widgets;
410 return ( isset( $wp_registered_widgets[ $widget_id ] ) ? $wp_registered_widgets[ $widget_id ]['name'] : null );
411 }
412
413 function get_sidebar_name( $sidebar_id ) {
414 global $wp_registered_sidebars;
415 return ( isset( $wp_registered_sidebars[ $sidebar_id ] ) ? $wp_registered_sidebars[ $sidebar_id ]['name'] : null );
416 }
417
418 function sync_add_widgets_to_sidebar( $new_widgets, $old_widgets, $sidebar ) {
419 $added_widgets = array_diff( $new_widgets, $old_widgets );
420 if ( empty( $added_widgets ) ) {
421 return array();
422 }
423 $moved_to_sidebar = array();
424 $sidebar_name = $this->get_sidebar_name( $sidebar );
425
426 //Don't sync jetpack_widget_added if theme was switched
427 if ( $this->is_theme_switch() ) {
428 return array();
429 }
430
431 foreach ( $added_widgets as $added_widget ) {
432 $moved_to_sidebar[] = $added_widget;
433 $added_widget_name = $this->get_widget_name( $added_widget );
434 /**
435 * Helps Sync log that a widget got added
436 *
437 * @since 4.9.0
438 *
439 * @param string $sidebar, Sidebar id got changed
440 * @param string $added_widget, Widget id got added
441 * @param string $sidebar_name, Sidebar id got changed Since 5.0.0
442 * @param string $added_widget_name, Widget id got added Since 5.0.0
443 *
444 */
445 do_action( 'jetpack_widget_added', $sidebar, $added_widget, $sidebar_name, $added_widget_name );
446 }
447 return $moved_to_sidebar;
448 }
449
450 function sync_remove_widgets_from_sidebar( $new_widgets, $old_widgets, $sidebar, $inactive_widgets ) {
451 $removed_widgets = array_diff( $old_widgets, $new_widgets );
452
453 if ( empty( $removed_widgets ) ) {
454 return array();
455 }
456
457 $moved_to_inactive = array();
458 $sidebar_name = $this->get_sidebar_name( $sidebar );
459
460 foreach( $removed_widgets as $removed_widget ) {
461 // Lets check if we didn't move the widget to in_active_widgets
462 if ( isset( $inactive_widgets ) && ! in_array( $removed_widget, $inactive_widgets ) ) {
463 $removed_widget_name = $this->get_widget_name( $removed_widget );
464 /**
465 * Helps Sync log that a widgte got removed
466 *
467 * @since 4.9.0
468 *
469 * @param string $sidebar, Sidebar id got changed
470 * @param string $removed_widget, Widget id got removed
471 * @param string $sidebar_name, Name of the sidebar that changed Since 5.0.0
472 * @param string $removed_widget_name, Name of the widget that got removed Since 5.0.0
473 */
474 do_action( 'jetpack_widget_removed', $sidebar, $removed_widget, $sidebar_name, $removed_widget_name );
475 } else {
476 $moved_to_inactive[] = $removed_widget;
477 }
478 }
479 return $moved_to_inactive;
480
481 }
482
483 function sync_widgets_reordered( $new_widgets, $old_widgets, $sidebar ) {
484 $added_widgets = array_diff( $new_widgets, $old_widgets );
485 if ( ! empty( $added_widgets ) ) {
486 return;
487 }
488 $removed_widgets = array_diff( $old_widgets, $new_widgets );
489 if ( ! empty( $removed_widgets ) ) {
490 return;
491 }
492
493 if ( serialize( $old_widgets ) !== serialize( $new_widgets ) ) {
494 $sidebar_name = $this->get_sidebar_name( $sidebar );
495 /**
496 * Helps Sync log that a sidebar id got reordered
497 *
498 * @since 4.9.0
499 *
500 * @param string $sidebar, Sidebar id got changed
501 * @param string $sidebar_name, Name of the sidebar that changed Since 5.0.0
502 */
503 do_action( 'jetpack_widget_reordered', $sidebar, $sidebar_name );
504 }
505
506 }
507
508 function sync_sidebar_widgets_actions( $old_value, $new_value ) {
509 // Don't really know how to deal with different array_values yet.
510 if (
511 ( isset( $old_value['array_version'] ) && $old_value['array_version'] !== 3 ) ||
512 ( isset( $new_value['array_version'] ) && $new_value['array_version'] !== 3 )
513 ) {
514 return;
515 }
516
517 $moved_to_inactive_ids = array();
518 $moved_to_sidebar = array();
519
520 foreach ( $new_value as $sidebar => $new_widgets ) {
521 if ( in_array( $sidebar, array( 'array_version', 'wp_inactive_widgets' ) ) ) {
522 continue;
523 }
524 $old_widgets = isset( $old_value[ $sidebar ] )
525 ? $old_value[ $sidebar ]
526 : array();
527
528 if ( ! is_array( $new_widgets ) ) {
529 $new_widgets = array();
530 }
531
532 $moved_to_inactive_recently = $this->sync_remove_widgets_from_sidebar( $new_widgets, $old_widgets, $sidebar, $new_value['wp_inactive_widgets'] );
533 $moved_to_inactive_ids = array_merge( $moved_to_inactive_ids, $moved_to_inactive_recently );
534
535 $moved_to_sidebar_recently = $this->sync_add_widgets_to_sidebar( $new_widgets, $old_widgets, $sidebar );
536 $moved_to_sidebar = array_merge( $moved_to_sidebar, $moved_to_sidebar_recently );
537
538 $this->sync_widgets_reordered( $new_widgets, $old_widgets, $sidebar );
539
540 }
541
542 //Don't sync either jetpack_widget_moved_to_inactive or jetpack_cleared_inactive_widgets if theme was switched
543 if ( $this->is_theme_switch() ) {
544 return;
545 }
546
547 // Treat inactive sidebar a bit differently
548 if ( ! empty( $moved_to_inactive_ids ) ) {
549 $moved_to_inactive_name = array_map( array( $this, 'get_widget_name' ), $moved_to_inactive_ids );
550 /**
551 * Helps Sync log that a widgets IDs got moved to in active
552 *
553 * @since 4.9.0
554 *
555 * @param array $moved_to_inactive_ids, Array of widgets id that moved to inactive id got changed
556 * @param array $moved_to_inactive_names, Array of widgets names that moved to inactive id got changed Since 5.0.0
557 */
558 do_action( 'jetpack_widget_moved_to_inactive', $moved_to_inactive_ids, $moved_to_inactive_name );
559 } elseif ( empty( $moved_to_sidebar ) &&
560 empty( $new_value['wp_inactive_widgets']) &&
561 ! empty( $old_value['wp_inactive_widgets'] ) ) {
562 /**
563 * Helps Sync log that a got cleared from inactive.
564 *
565 * @since 4.9.0
566 */
567 do_action( 'jetpack_cleared_inactive_widgets' );
568 }
569 }
570
571 /**
572 * @param null $theme or the theme object
573 *
574 * @return array
575 */
576 private function get_theme_support_info( $theme = null ) {
577 global $_wp_theme_features;
578
579 $theme_support = array();
580
581 // We are trying to get the current theme info.
582 if ( $theme === null ) {
583 $theme = wp_get_theme();
584
585 foreach ( Jetpack_Sync_Defaults::$default_theme_support_whitelist as $theme_feature ) {
586 $has_support = current_theme_supports( $theme_feature );
587 if ( $has_support ) {
588 $theme_support[ $theme_feature ] = $_wp_theme_features[ $theme_feature ];
589 }
590 }
591 }
592
593 $theme_support['name'] = $theme->get('Name');
594 $theme_support['version'] = $theme->get('Version');
595 $theme_support['slug'] = $theme->get_stylesheet();
596 $theme_support['uri'] = $theme->get('ThemeURI');
597
598 return $theme_support;
599 }
600
601 private function get_delete_theme_call() {
602 $backtrace = debug_backtrace();
603 $delete_theme_call = null;
604 foreach ( $backtrace as $call ) {
605 if ( isset( $call['function'] ) && 'delete_theme' === $call['function'] ) {
606 $delete_theme_call = $call;
607 break;
608 }
609 }
610 return $delete_theme_call;
611 }
612
613 private function is_theme_switch() {
614 return did_action( 'after_switch_theme' );
615 }
616 }