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Jetpack – WP Security, Backup, Speed, & Growth / 16.3
Jetpack – WP Security, Backup, Speed, & Growth v16.3
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← All changes | jetpack_vendor/automattic/jetpack-sync/src/modules/class-themes.php +882 -0 16.2-beta → 16.3 View file →
@@ -1,0 +1,882 @@
1 +<?php
2 +/**
3 + * Themes sync module.
4 + *
5 + * @package automattic/jetpack-sync
6 + */
7 +
8 +namespace Automattic\Jetpack\Sync\Modules;
9 +
10 +if ( ! defined( 'ABSPATH' ) ) {
11 + exit( 0 );
12 +}
13 +
14 +/**
15 + * Class to handle sync for themes.
16 + */
17 +class Themes extends Module {
18 + /**
19 + * Sync module name.
20 + *
21 + * @access public
22 + *
23 + * @return string
24 + */
25 + public function name() {
26 + return 'themes';
27 + }
28 +
29 + /**
30 + * Initialize themes action listeners.
31 + *
32 + * @access public
33 + *
34 + * @param callable $callable Action handler callable.
35 + */
36 + public function init_listeners( $callable ) {
37 + add_action( 'switch_theme', array( $this, 'sync_theme_support' ), 10, 3 );
38 + add_action( 'jetpack_sync_current_theme_support', $callable, 10, 2 );
39 + add_action( 'upgrader_process_complete', array( $this, 'check_upgrader' ), 10, 2 );
40 + add_action( 'jetpack_installed_theme', $callable, 10, 2 );
41 + add_action( 'jetpack_updated_themes', $callable, 10, 2 );
42 + add_filter( 'wp_redirect', array( $this, 'detect_theme_edit' ) );
43 + add_action( 'jetpack_edited_theme', $callable, 10, 2 );
44 + add_action( 'wp_ajax_edit-theme-plugin-file', array( $this, 'theme_edit_ajax' ), 0 );
45 + add_action( 'update_site_option_allowedthemes', array( $this, 'sync_network_allowed_themes_change' ), 10, 4 );
46 + add_action( 'jetpack_network_disabled_themes', $callable, 10, 2 );
47 + add_action( 'jetpack_network_enabled_themes', $callable, 10, 2 );
48 +
49 + // Theme deletions.
50 + add_action( 'deleted_theme', array( $this, 'detect_theme_deletion' ), 10, 2 );
51 + add_action( 'jetpack_deleted_theme', $callable, 10, 2 );
52 +
53 + // Sidebar updates.
54 + add_action( 'update_option_sidebars_widgets', array( $this, 'sync_sidebar_widgets_actions' ), 10, 2 );
55 +
56 + add_action( 'jetpack_widget_added', $callable, 10, 4 );
57 + add_action( 'jetpack_widget_removed', $callable, 10, 4 );
58 + add_action( 'jetpack_widget_moved_to_inactive', $callable, 10, 2 );
59 + add_action( 'jetpack_cleared_inactive_widgets', $callable );
60 + add_action( 'jetpack_widget_reordered', $callable, 10, 2 );
61 + add_filter( 'widget_update_callback', array( $this, 'sync_widget_edit' ), 10, 4 );
62 + add_action( 'jetpack_widget_edited', $callable );
63 + }
64 +
65 + /**
66 + * Sync handler for a widget edit.
67 + *
68 + * @access public
69 + *
70 + * @param array $instance The current widget instance's settings.
71 + * @param array $new_instance Array of new widget settings.
72 + * @param array $old_instance Array of old widget settings.
73 + * @param \WP_Widget $widget_object The current widget instance.
74 + * @return array The current widget instance's settings.
75 + */
76 + public function sync_widget_edit( $instance, $new_instance, $old_instance, $widget_object ) {
77 + if ( empty( $old_instance ) ) {
78 + return $instance;
79 + }
80 +
81 + // Don't trigger sync action if this is an ajax request, because Customizer makes them during preview before saving changes.
82 + // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Not doing anything with or in response to the $_POST data. We're only using $_POST['customized'] to early return if this is an ajax request from Customizer.
83 + if ( defined( 'DOING_AJAX' ) && DOING_AJAX && isset( $_POST['customized'] ) ) {
84 + return $instance;
85 + }
86 +
87 + $widget = array(
88 + 'name' => $widget_object->name,
89 + 'id' => $widget_object->id,
90 + 'title' => $new_instance['title'] ?? '',
91 + );
92 + /**
93 + * Trigger action to alert $callable sync listener that a widget was edited.
94 + *
95 + * @since 1.6.3
96 + * @since-jetpack 5.0.0
97 + *
98 + * @param string $widget_name , Name of edited widget
99 + */
100 + do_action( 'jetpack_widget_edited', $widget );
101 +
102 + return $instance;
103 + }
104 +
105 + /**
106 + * Sync handler for network allowed themes change.
107 + *
108 + * @access public
109 + *
110 + * @param string $option Name of the network option.
111 + * @param mixed $value Current value of the network option.
112 + * @param mixed $old_value Old value of the network option.
113 + * @param int $network_id ID of the network.
114 + */
115 + public function sync_network_allowed_themes_change( $option, $value, $old_value, $network_id ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
116 + $all_enabled_theme_slugs = array_keys( $value );
117 + $old_value_count = is_countable( $old_value ) ? count( $old_value ) : 0;
118 + $value_count = is_countable( $value ) ? count( $value ) : 0;
119 +
120 + if ( $old_value_count > $value_count ) {
121 + // Suppress jetpack_network_disabled_themes sync action when theme is deleted.
122 + $delete_theme_call = $this->get_delete_theme_call();
123 + if ( ! empty( $delete_theme_call ) ) {
124 + return;
125 + }
126 +
127 + $newly_disabled_theme_names = array_keys( array_diff_key( $old_value, $value ) );
128 + $newly_disabled_themes = $this->get_theme_details_for_slugs( $newly_disabled_theme_names );
129 + /**
130 + * Trigger action to alert $callable sync listener that network themes were disabled.
131 + *
132 + * @since 1.6.3
133 + * @since-jetpack 5.0.0
134 + *
135 + * @param mixed $newly_disabled_themes, Array of info about network disabled themes
136 + * @param mixed $all_enabled_theme_slugs, Array of slugs of all enabled themes
137 + */
138 + do_action( 'jetpack_network_disabled_themes', $newly_disabled_themes, $all_enabled_theme_slugs );
139 + return;
140 + }
141 +
142 + $newly_enabled_theme_names = array_keys( array_diff_key( $value, $old_value ) );
143 + $newly_enabled_themes = $this->get_theme_details_for_slugs( $newly_enabled_theme_names );
144 + /**
145 + * Trigger action to alert $callable sync listener that network themes were enabled
146 + *
147 + * @since 1.6.3
148 + * @since-jetpack 5.0.0
149 + *
150 + * @param mixed $newly_enabled_themes , Array of info about network enabled themes
151 + * @param mixed $all_enabled_theme_slugs, Array of slugs of all enabled themes
152 + */
153 + do_action( 'jetpack_network_enabled_themes', $newly_enabled_themes, $all_enabled_theme_slugs );
154 + }
155 +
156 + /**
157 + * Retrieve details for one or more themes by their slugs.
158 + *
159 + * @access private
160 + *
161 + * @param array $theme_slugs Theme slugs.
162 + * @return array Details for the themes.
163 + */
164 + private function get_theme_details_for_slugs( $theme_slugs ) {
165 + $theme_data = array();
166 + foreach ( $theme_slugs as $slug ) {
167 + $theme = wp_get_theme( $slug );
168 + $theme_data[ $slug ] = array(
169 + 'name' => $theme->get( 'Name' ),
170 + 'version' => $theme->get( 'Version' ),
171 + 'uri' => $theme->get( 'ThemeURI' ),
172 + 'slug' => $slug,
173 + );
174 + }
175 + return $theme_data;
176 + }
177 +
178 + /**
179 + * Detect a theme edit during a redirect.
180 + *
181 + * @access public
182 + *
183 + * @param string $redirect_url Redirect URL.
184 + * @return string Redirect URL.
185 + */
186 + public function detect_theme_edit( $redirect_url ) {
187 + $url = wp_parse_url( admin_url( $redirect_url ) );
188 + $theme_editor_url = wp_parse_url( admin_url( 'theme-editor.php' ) );
189 +
190 + if ( ! isset( $url['query'] ) || $theme_editor_url['path'] !== $url['path'] ) {
191 + return $redirect_url;
192 + }
193 +
194 + $query_params = array();
195 + wp_parse_str( $url['query'], $query_params );
196 + if (
197 + ! isset( $_POST['newcontent'] ) || // phpcs:ignore WordPress.Security.NonceVerification.Missing -- 'wp_redirect' gets fired for a lot of things. We're only using $_POST['newcontent'] to limit action to redirects from theme edits, we're not doing anything with or in response to the post itself.
198 + ! isset( $query_params['file'] ) ||
199 + ! isset( $query_params['theme'] ) ||
200 + ! isset( $query_params['updated'] )
201 + ) {
202 + return $redirect_url;
203 + }
204 + $theme = wp_get_theme( $query_params['theme'] );
205 + $theme_data = array(
206 + 'name' => $theme->get( 'Name' ),
207 + 'version' => $theme->get( 'Version' ),
208 + 'uri' => $theme->get( 'ThemeURI' ),
209 + );
210 +
211 + /**
212 + * Trigger action to alert $callable sync listener that a theme was edited.
213 + *
214 + * @since 1.6.3
215 + * @since-jetpack 5.0.0
216 + *
217 + * @param string $query_params['theme'], Slug of edited theme
218 + * @param string $theme_data, Information about edited them
219 + */
220 + do_action( 'jetpack_edited_theme', $query_params['theme'], $theme_data );
221 +
222 + return $redirect_url;
223 + }
224 +
225 + /**
226 + * Handler for AJAX theme editing.
227 + *
228 + * @todo Refactor to use WP_Filesystem instead of fopen()/fclose().
229 + */
230 + public function theme_edit_ajax() {
231 + // This validation is based on wp_edit_theme_plugin_file().
232 + if ( empty( $_POST['theme'] ) ) {
233 + return;
234 + }
235 +
236 + if ( empty( $_POST['file'] ) ) {
237 + return;
238 + }
239 + $file = wp_unslash( $_POST['file'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Validated manually just after.
240 + if ( 0 !== validate_file( $file ) ) {
241 + return;
242 + }
243 +
244 + if ( ! isset( $_POST['newcontent'] ) ) {
245 + return;
246 + }
247 +
248 + if ( ! isset( $_POST['nonce'] ) ) {
249 + return;
250 + }
251 +
252 + $stylesheet = wp_unslash( $_POST['theme'] ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Validated manually just after.
253 + if ( 0 !== validate_file( $stylesheet ) ) {
254 + return;
255 + }
256 +
257 + if ( ! current_user_can( 'edit_themes' ) ) {
258 + return;
259 + }
260 +
261 + $theme = wp_get_theme( $stylesheet );
262 + if ( ! $theme->exists() ) {
263 + return;
264 + }
265 +
266 + if ( ! wp_verify_nonce( $_POST['nonce'], 'edit-theme_' . $stylesheet . '_' . $file ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- WP core doesn't pre-sanitize nonces either.
267 + return;
268 + }
269 +
270 + if ( $theme->errors() && 'theme_no_stylesheet' === $theme->errors()->get_error_code() ) {
271 + return;
272 + }
273 +
274 + $editable_extensions = wp_get_theme_file_editable_extensions( $theme );
275 +
276 + $allowed_files = array();
277 + foreach ( $editable_extensions as $type ) {
278 + switch ( $type ) {
279 + case 'php':
280 + $allowed_files = array_merge( $allowed_files, $theme->get_files( 'php', -1 ) );
281 + break;
282 + case 'css':
283 + $style_files = $theme->get_files( 'css', -1 );
284 + $allowed_files['style.css'] = $style_files['style.css'];
285 + $allowed_files = array_merge( $allowed_files, $style_files );
286 + break;
287 + default:
288 + $allowed_files = array_merge( $allowed_files, $theme->get_files( $type, -1 ) );
289 + break;
290 + }
291 + }
292 +
293 + $real_file = $theme->get_stylesheet_directory() . '/' . $file;
294 + if ( 0 !== validate_file( $real_file, $allowed_files ) ) {
295 + return;
296 + }
297 +
298 + // Ensure file is real.
299 + if ( ! is_file( $real_file ) ) {
300 + return;
301 + }
302 +
303 + // Ensure file extension is allowed.
304 + $extension = null;
305 + if ( preg_match( '/\.([^.]+)$/', $real_file, $matches ) ) {
306 + $extension = strtolower( $matches[1] );
307 + if ( ! in_array( $extension, $editable_extensions, true ) ) {
308 + return;
309 + }
310 + }
311 +
312 + // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_is_writable
313 + if ( ! is_writable( $real_file ) ) {
314 + return;
315 + }
316 +
317 + // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fopen
318 + $file_pointer = fopen( $real_file, 'w+' );
319 + if ( false === $file_pointer ) {
320 + return;
321 + }
322 + // phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_fclose
323 + fclose( $file_pointer );
324 +
325 + $theme_data = array(
326 + 'name' => $theme->get( 'Name' ),
327 + 'version' => $theme->get( 'Version' ),
328 + 'uri' => $theme->get( 'ThemeURI' ),
329 + );
330 +
331 + /**
332 + * This action is documented already in this file.
333 + */
334 + do_action( 'jetpack_edited_theme', $stylesheet, $theme_data );
335 + }
336 +
337 + /**
338 + * Detect a theme deletion.
339 + *
340 + * @access public
341 + *
342 + * @param string $stylesheet Stylesheet of the theme to delete.
343 + * @param bool $deleted Whether the theme deletion was successful.
344 + */
345 + public function detect_theme_deletion( $stylesheet, $deleted ) {
346 + $theme = wp_get_theme( $stylesheet );
347 + $theme_data = array(
348 + 'name' => $theme->get( 'Name' ),
349 + 'version' => $theme->get( 'Version' ),
350 + 'uri' => $theme->get( 'ThemeURI' ),
351 + 'slug' => $stylesheet,
352 + );
353 +
354 + if ( $deleted ) {
355 + /**
356 + * Signals to the sync listener that a theme was deleted and a sync action
357 + * reflecting the deletion and theme slug should be sent
358 + *
359 + * @since 1.6.3
360 + * @since-jetpack 5.0.0
361 + *
362 + * @param string $stylesheet Theme slug
363 + * @param array $theme_data Theme info Since 5.3
364 + */
365 + do_action( 'jetpack_deleted_theme', $stylesheet, $theme_data );
366 + }
367 + }
368 +
369 + /**
370 + * Handle an upgrader completion action.
371 + *
372 + * @access public
373 + *
374 + * @param \WP_Upgrader $upgrader The upgrader instance.
375 + * @param array $details Array of bulk item update data.
376 + */
377 + public function check_upgrader( $upgrader, $details ) {
378 + if ( ! isset( $details['type'] ) ||
379 + 'theme' !== $details['type'] ||
380 + is_wp_error( $upgrader->skin->result ) ||
381 + ! method_exists( $upgrader, 'theme_info' )
382 + ) {
383 + return;
384 + }
385 +
386 + if ( 'install' === $details['action'] ) {
387 + // @phan-suppress-next-line PhanUndeclaredMethod -- Checked above. See also https://github.com/phan/phan/issues/1204.
388 + $theme = $upgrader->theme_info();
389 + if ( ! $theme instanceof \WP_Theme ) {
390 + return;
391 + }
392 + $theme_info = array(
393 + 'name' => $theme->get( 'Name' ),
394 + 'version' => $theme->get( 'Version' ),
395 + 'uri' => $theme->get( 'ThemeURI' ),
396 + );
397 +
398 + /**
399 + * Signals to the sync listener that a theme was installed and a sync action
400 + * reflecting the installation and the theme info should be sent
401 + *
402 + * @since 1.6.3
403 + * @since-jetpack 4.9.0
404 + *
405 + * @param string $theme->theme_root Text domain of the theme
406 + * @param mixed $theme_info Array of abbreviated theme info
407 + */
408 + do_action( 'jetpack_installed_theme', $theme->stylesheet, $theme_info );
409 + }
410 +
411 + if ( 'update' === $details['action'] ) {
412 + $themes = array();
413 +
414 + if ( empty( $details['themes'] ) && isset( $details['theme'] ) ) {
415 + $details['themes'] = array( $details['theme'] );
416 + }
417 +
418 + foreach ( $details['themes'] as $theme_slug ) {
419 + $theme = wp_get_theme( $theme_slug );
420 +
421 + if ( ! $theme instanceof \WP_Theme ) {
422 + continue;
423 + }
424 +
425 + $themes[ $theme_slug ] = array(
426 + 'name' => $theme->get( 'Name' ),
427 + 'version' => $theme->get( 'Version' ),
428 + 'uri' => $theme->get( 'ThemeURI' ),
429 + 'stylesheet' => $theme->stylesheet,
430 + );
431 + }
432 +
433 + if ( empty( $themes ) ) {
434 + return;
435 + }
436 +
437 + /**
438 + * Signals to the sync listener that one or more themes was updated and a sync action
439 + * reflecting the update and the theme info should be sent
440 + *
441 + * @since 1.6.3
442 + * @since-jetpack 6.2.0
443 + *
444 + * @param mixed $themes Array of abbreviated theme info
445 + */
446 + do_action( 'jetpack_updated_themes', $themes );
447 + }
448 + }
449 +
450 + /**
451 + * Initialize themes action listeners for full sync.
452 + *
453 + * @access public
454 + *
455 + * @param callable $callable Action handler callable.
456 + */
457 + public function init_full_sync_listeners( $callable ) {
458 + add_action( 'jetpack_full_sync_theme_data', $callable );
459 + }
460 +
461 + /**
462 + * Handle a theme switch.
463 + *
464 + * @access public
465 + *
466 + * @param string $new_name Name of the new theme.
467 + * @param \WP_Theme $new_theme The new theme.
468 + * @param \WP_Theme $old_theme The previous theme.
469 + */
470 + public function sync_theme_support( $new_name, $new_theme = null, $old_theme = null ) {
471 + $previous_theme = $this->get_theme_info( $old_theme );
472 +
473 + /**
474 + * Fires when the client needs to sync theme support info
475 + *
476 + * @since 1.6.3
477 + * @since-jetpack 4.2.0
478 + *
479 + * @param array the theme support array
480 + * @param array the previous theme since Jetpack 6.5.0
481 + */
482 + do_action( 'jetpack_sync_current_theme_support', $this->get_theme_info(), $previous_theme );
483 + }
484 +
485 + /**
486 + * Enqueue the themes actions for full sync.
487 + *
488 + * @access public
489 + *
490 + * @param array $config Full sync configuration for this sync module.
491 + * @param int $max_items_to_enqueue Maximum number of items to enqueue.
492 + * @param boolean $state True if full sync has finished enqueueing this module, false otherwise.
493 + * @return array Number of actions enqueued, and next module state.
494 + */
495 + public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
496 + /**
497 + * Tells the client to sync all theme data to the server
498 + *
499 + * @since 1.6.3
500 + * @since-jetpack 4.2.0
501 + *
502 + * @param boolean Whether to expand theme data (should always be true)
503 + */
504 + do_action( 'jetpack_full_sync_theme_data', true );
505 +
506 + // The number of actions enqueued, and next module state (true == done).
507 + return array( 1, true );
508 + }
509 +
510 + /**
511 + * Send the themes actions for full sync.
512 + *
513 + * @access public
514 + *
515 + * @param array $config Full sync configuration for this sync module.
516 + * @param array $status This module Full Sync status.
517 + * @param int $send_until The timestamp until the current request can send.
518 + * @param int $started The timestamp when the full sync started.
519 + *
520 + * @return array This module Full Sync status.
521 + */
522 + public function send_full_sync_actions( $config, $status, $send_until, $started ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
523 + // we call this instead of do_action when sending immediately.
524 + $result = $this->send_action( 'jetpack_full_sync_theme_data', array( true ) );
525 +
526 + if ( is_wp_error( $result ) ) {
527 + $status['error'] = true;
528 + return $status;
529 + }
530 + $status['finished'] = true;
531 + $status['sent'] = $status['total'];
532 + return $status;
533 + }
534 +
535 + /**
536 + * Retrieve an estimated number of actions that will be enqueued.
537 + *
538 + * @access public
539 + *
540 + * @param array $config Full sync configuration for this sync module.
541 + * @return int Number of items yet to be enqueued.
542 + */
543 + public function estimate_full_sync_actions( $config ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
544 + return 1;
545 + }
546 +
547 + /**
548 + * Initialize the module in the sender.
549 + *
550 + * @access public
551 + */
552 + public function init_before_send() {
553 + add_filter( 'jetpack_sync_before_send_jetpack_full_sync_theme_data', array( $this, 'expand_theme_data' ) );
554 + }
555 +
556 + /**
557 + * Retrieve the actions that will be sent for this module during a full sync.
558 + *
559 + * @access public
560 + *
561 + * @return array Full sync actions of this module.
562 + */
563 + public function get_full_sync_actions() {
564 + return array( 'jetpack_full_sync_theme_data' );
565 + }
566 +
567 + /**
568 + * Expand the theme within a hook before it is serialized and sent to the server.
569 + *
570 + * @access public
571 + *
572 + * @return array Theme data.
573 + */
574 + public function expand_theme_data() {
575 + return array( $this->get_theme_info() );
576 + }
577 +
578 + /**
579 + * Retrieve the name of the widget by the widget ID.
580 + *
581 + * @access public
582 + * @global $wp_registered_widgets
583 + *
584 + * @param string $widget_id Widget ID.
585 + * @return string Name of the widget, or null if not found.
586 + */
587 + public function get_widget_name( $widget_id ) {
588 + global $wp_registered_widgets;
589 + return ( isset( $wp_registered_widgets[ $widget_id ] ) ? $wp_registered_widgets[ $widget_id ]['name'] : null );
590 + }
591 +
592 + /**
593 + * Retrieve the name of the sidebar by the sidebar ID.
594 + *
595 + * @access public
596 + * @global $wp_registered_sidebars
597 + *
598 + * @param string $sidebar_id Sidebar ID.
599 + * @return string Name of the sidebar, or null if not found.
600 + */
601 + public function get_sidebar_name( $sidebar_id ) {
602 + global $wp_registered_sidebars;
603 + return ( isset( $wp_registered_sidebars[ $sidebar_id ] ) ? $wp_registered_sidebars[ $sidebar_id ]['name'] : null );
604 + }
605 +
606 + /**
607 + * Sync addition of widgets to a sidebar.
608 + *
609 + * @access public
610 + *
611 + * @param array $new_widgets New widgets.
612 + * @param array $old_widgets Old widgets.
613 + * @param string $sidebar Sidebar ID.
614 + * @return array All widgets that have been moved to the sidebar.
615 + */
616 + public function sync_add_widgets_to_sidebar( $new_widgets, $old_widgets, $sidebar ) {
617 + $added_widgets = array_diff( $new_widgets, $old_widgets );
618 + if ( empty( $added_widgets ) ) {
619 + return array();
620 + }
621 + $moved_to_sidebar = array();
622 + $sidebar_name = $this->get_sidebar_name( $sidebar );
623 +
624 + // Don't sync jetpack_widget_added if theme was switched.
625 + if ( $this->is_theme_switch() ) {
626 + return array();
627 + }
628 +
629 + foreach ( $added_widgets as $added_widget ) {
630 + $moved_to_sidebar[] = $added_widget;
631 + $added_widget_name = $this->get_widget_name( $added_widget );
632 + /**
633 + * Helps Sync log that a widget got added
634 + *
635 + * @since 1.6.3
636 + * @since-jetpack 4.9.0
637 + *
638 + * @param string $sidebar, Sidebar id got changed
639 + * @param string $added_widget, Widget id got added
640 + * @param string $sidebar_name, Sidebar id got changed Since 5.0.0
641 + * @param string $added_widget_name, Widget id got added Since 5.0.0
642 + */
643 + do_action( 'jetpack_widget_added', $sidebar, $added_widget, $sidebar_name, $added_widget_name );
644 + }
645 + return $moved_to_sidebar;
646 + }
647 +
648 + /**
649 + * Sync removal of widgets from a sidebar.
650 + *
651 + * @access public
652 + *
653 + * @param array $new_widgets New widgets.
654 + * @param array $old_widgets Old widgets.
655 + * @param string $sidebar Sidebar ID.
656 + * @param array $inactive_widgets Current inactive widgets.
657 + * @return array All widgets that have been moved to inactive.
658 + */
659 + public function sync_remove_widgets_from_sidebar( $new_widgets, $old_widgets, $sidebar, $inactive_widgets ) {
660 + $removed_widgets = array_diff( $old_widgets, $new_widgets );
661 +
662 + if ( empty( $removed_widgets ) ) {
663 + return array();
664 + }
665 +
666 + $moved_to_inactive = array();
667 + $sidebar_name = $this->get_sidebar_name( $sidebar );
668 +
669 + foreach ( $removed_widgets as $removed_widget ) {
670 + // Lets check if we didn't move the widget to in_active_widgets.
671 + if ( isset( $inactive_widgets ) && ! in_array( $removed_widget, $inactive_widgets, true ) ) {
672 + $removed_widget_name = $this->get_widget_name( $removed_widget );
673 + /**
674 + * Helps Sync log that a widgte got removed
675 + *
676 + * @since 1.6.3
677 + * @since-jetpack 4.9.0
678 + *
679 + * @param string $sidebar, Sidebar id got changed
680 + * @param string $removed_widget, Widget id got removed
681 + * @param string $sidebar_name, Name of the sidebar that changed Since 5.0.0
682 + * @param string $removed_widget_name, Name of the widget that got removed Since 5.0.0
683 + */
684 + do_action( 'jetpack_widget_removed', $sidebar, $removed_widget, $sidebar_name, $removed_widget_name );
685 + } else {
686 + $moved_to_inactive[] = $removed_widget;
687 + }
688 + }
689 + return $moved_to_inactive;
690 + }
691 +
692 + /**
693 + * Sync a reorder of widgets within a sidebar.
694 + *
695 + * @access public
696 + *
697 + * @todo Refactor serialize() to a json_encode().
698 + *
699 + * @param array $new_widgets New widgets.
700 + * @param array $old_widgets Old widgets.
701 + * @param string $sidebar Sidebar ID.
702 + */
703 + public function sync_widgets_reordered( $new_widgets, $old_widgets, $sidebar ) {
704 + $added_widgets = array_diff( $new_widgets, $old_widgets );
705 + if ( ! empty( $added_widgets ) ) {
706 + return;
707 + }
708 + $removed_widgets = array_diff( $old_widgets, $new_widgets );
709 + if ( ! empty( $removed_widgets ) ) {
710 + return;
711 + }
712 +
713 + // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize
714 + if ( serialize( $old_widgets ) !== serialize( $new_widgets ) ) {
715 + $sidebar_name = $this->get_sidebar_name( $sidebar );
716 + /**
717 + * Helps Sync log that a sidebar id got reordered
718 + *
719 + * @since 1.6.3
720 + * @since-jetpack 4.9.0
721 + *
722 + * @param string $sidebar, Sidebar id got changed
723 + * @param string $sidebar_name, Name of the sidebar that changed Since 5.0.0
724 + */
725 + do_action( 'jetpack_widget_reordered', $sidebar, $sidebar_name );
726 + }
727 + }
728 +
729 + /**
730 + * Handle the update of the sidebars and widgets mapping option.
731 + *
732 + * @access public
733 + *
734 + * @param mixed $old_value The old option value.
735 + * @param mixed $new_value The new option value.
736 + */
737 + public function sync_sidebar_widgets_actions( $old_value, $new_value ) {
738 + // Don't really know how to deal with different array_values yet.
739 + if (
740 + ( isset( $old_value['array_version'] ) && 3 !== $old_value['array_version'] ) ||
741 + ( isset( $new_value['array_version'] ) && 3 !== $new_value['array_version'] )
742 + ) {
743 + return;
744 + }
745 +
746 + $moved_to_inactive_ids = array();
747 + $moved_to_sidebar = array();
748 + $new_inactive_widgets = $new_value['wp_inactive_widgets'] ?? array();
749 +
750 + foreach ( $new_value as $sidebar => $new_widgets ) {
751 + if ( in_array( $sidebar, array( 'array_version', 'wp_inactive_widgets' ), true ) ) {
752 + continue;
753 + }
754 + $old_widgets = $old_value[ $sidebar ] ?? array();
755 +
756 + if ( ! is_array( $new_widgets ) ) {
757 + $new_widgets = array();
758 + }
759 + $moved_to_inactive_recently = $this->sync_remove_widgets_from_sidebar( $new_widgets, $old_widgets, $sidebar, $new_inactive_widgets );
760 + $moved_to_inactive_ids = array_merge( $moved_to_inactive_ids, $moved_to_inactive_recently );
761 +
762 + $moved_to_sidebar_recently = $this->sync_add_widgets_to_sidebar( $new_widgets, $old_widgets, $sidebar );
763 + $moved_to_sidebar = array_merge( $moved_to_sidebar, $moved_to_sidebar_recently );
764 +
765 + $this->sync_widgets_reordered( $new_widgets, $old_widgets, $sidebar );
766 +
767 + }
768 +
769 + // Don't sync either jetpack_widget_moved_to_inactive or jetpack_cleared_inactive_widgets if theme was switched.
770 + if ( $this->is_theme_switch() ) {
771 + return;
772 + }
773 +
774 + // Treat inactive sidebar a bit differently.
775 + if ( ! empty( $moved_to_inactive_ids ) ) {
776 + $moved_to_inactive_name = array_map( array( $this, 'get_widget_name' ), $moved_to_inactive_ids );
777 + /**
778 + * Helps Sync log that a widgets IDs got moved to in active
779 + *
780 + * @since 1.6.3
781 + * @since-jetpack 4.9.0
782 + *
783 + * @param array $moved_to_inactive_ids, Array of widgets id that moved to inactive id got changed
784 + * @param array $moved_to_inactive_names, Array of widgets names that moved to inactive id got changed Since 5.0.0
785 + */
786 + do_action( 'jetpack_widget_moved_to_inactive', $moved_to_inactive_ids, $moved_to_inactive_name );
787 + } elseif ( empty( $moved_to_sidebar ) && empty( $new_value['wp_inactive_widgets'] ) && ! empty( $old_value['wp_inactive_widgets'] ) ) {
788 + /**
789 + * Helps Sync log that a got cleared from inactive.
790 + *
791 + * @since 1.6.3
792 + * @since-jetpack 4.9.0
793 + */
794 + do_action( 'jetpack_cleared_inactive_widgets' );
795 + }
796 + }
797 +
798 + /**
799 + * Retrieve the theme data for the current or a specific theme.
800 + *
801 + * @access private
802 + *
803 + * @param \WP_Theme $theme Theme object. Optional, will default to the current theme.
804 + *
805 + * @return array Theme data.
806 + */
807 + private function get_theme_info( $theme = null ) {
808 + $theme_support = array();
809 +
810 + // We are trying to get the current theme info.
811 + if ( null === $theme ) {
812 + $theme = wp_get_theme();
813 + }
814 +
815 + $theme_support['name'] = $theme->get( 'Name' );
816 + $theme_support['version'] = $theme->get( 'Version' );
817 + $theme_support['slug'] = $theme->get_stylesheet();
818 + $theme_support['uri'] = $theme->get( 'ThemeURI' );
819 +
820 + return $theme_support;
821 + }
822 +
823 + /**
824 + * Whether we've deleted a theme in the current request.
825 + *
826 + * @access private
827 + *
828 + * @return boolean True if this is a theme deletion request, false otherwise.
829 + */
830 + private function get_delete_theme_call() {
831 + // Intentional usage of `debug_backtrace()` for production needs.
832 + // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_debug_backtrace
833 + $backtrace = debug_backtrace();
834 + $delete_theme_call = null;
835 + foreach ( $backtrace as $call ) {
836 + if ( isset( $call['function'] ) && 'delete_theme' === $call['function'] ) {
837 + $delete_theme_call = $call;
838 + break;
839 + }
840 + }
841 + return $delete_theme_call;
842 + }
843 +
844 + /**
845 + * Whether we've switched to another theme in the current request.
846 + *
847 + * @access private
848 + *
849 + * @return boolean True if this is a theme switch request, false otherwise.
850 + */
851 + private function is_theme_switch() {
852 + return did_action( 'after_switch_theme' );
853 + }
854 +
855 + /**
856 + * Return Total number of objects.
857 + *
858 + * @param array $config Full Sync config.
859 + *
860 + * @return int total
861 + */
862 + public function total( $config ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
863 + return 1;
864 + }
865 +
866 + /**
867 + * Retrieve a set of constants by their IDs.
868 + *
869 + * @access public
870 + *
871 + * @param string $object_type Object type.
872 + * @param array $ids Object IDs.
873 + * @return array Array of objects.
874 + */
875 + public function get_objects_by_id( $object_type, $ids ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
876 + if ( 'theme-info' !== $object_type ) {
877 + return array();
878 + }
879 +
880 + return array( $this->get_theme_info() );
881 + }
882 +}