1<?php
2/**
3 * Multisite themes administration panel.
4 *
5 * @package WordPress
6 * @subpackage Multisite
7 * @since 3.1.0
8 */
9
10/** Load WordPress Administration Bootstrap */
11require_once __DIR__ . '/admin.php';
12
13if ( ! current_user_can( 'manage_network_themes' ) ) {
14 wp_die( __( 'Sorry, you are not allowed to manage network themes.' ) );
15}
16
17$wp_list_table = _get_list_table( 'WP_MS_Themes_List_Table' );
18$pagenum = $wp_list_table->get_pagenum();
19
20$action = $wp_list_table->current_action();
21
22$s = isset( $_REQUEST['s'] ) ? $_REQUEST['s'] : '';
23
24// Clean up request URI from temporary args for screen options/paging uri's to work as expected.
25$temp_args = array(
26 'enabled',
27 'disabled',
28 'deleted',
29 'error',
30 'enabled-auto-update',
31 'disabled-auto-update',
32);
33
34$_SERVER['REQUEST_URI'] = remove_query_arg( $temp_args, $_SERVER['REQUEST_URI'] );
35$referer = remove_query_arg( $temp_args, wp_get_referer() );
36
37if ( $action ) {
38 switch ( $action ) {
39 case 'enable':
40 check_admin_referer( 'enable-theme_' . $_GET['theme'] );
41 WP_Theme::network_enable_theme( $_GET['theme'] );
42 if ( ! str_contains( $referer, '/network/themes.php' ) ) {
43 wp_redirect( network_admin_url( 'themes.php?enabled=1' ) );
44 } else {
45 wp_safe_redirect( add_query_arg( 'enabled', 1, $referer ) );
46 }
47 exit;
48 case 'disable':
49 check_admin_referer( 'disable-theme_' . $_GET['theme'] );
50 WP_Theme::network_disable_theme( $_GET['theme'] );
51 wp_safe_redirect( add_query_arg( 'disabled', '1', $referer ) );
52 exit;
53 case 'enable-selected':
54 check_admin_referer( 'bulk-themes' );
55 $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
56 if ( empty( $themes ) ) {
57 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
58 exit;
59 }
60 WP_Theme::network_enable_theme( (array) $themes );
61 wp_safe_redirect( add_query_arg( 'enabled', count( $themes ), $referer ) );
62 exit;
63 case 'disable-selected':
64 check_admin_referer( 'bulk-themes' );
65 $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
66 if ( empty( $themes ) ) {
67 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
68 exit;
69 }
70 WP_Theme::network_disable_theme( (array) $themes );
71 wp_safe_redirect( add_query_arg( 'disabled', count( $themes ), $referer ) );
72 exit;
73 case 'update-selected':
74 check_admin_referer( 'bulk-themes' );
75
76 if ( isset( $_GET['themes'] ) ) {
77 $themes = explode( ',', $_GET['themes'] );
78 } elseif ( isset( $_POST['checked'] ) ) {
79 $themes = (array) $_POST['checked'];
80 } else {
81 $themes = array();
82 }
83
84 // Used in the HTML title tag.
85 $title = __( 'Update Themes' );
86 $parent_file = 'themes.php';
87
88 require_once ABSPATH . 'wp-admin/admin-header.php';
89
90 echo '<div class="wrap">';
91 echo '<h1>' . esc_html( $title ) . '</h1>';
92
93 $url = self_admin_url( 'update.php?action=update-selected-themes&themes=' . urlencode( implode( ',', $themes ) ) );
94 $url = wp_nonce_url( $url, 'bulk-update-themes' );
95
96 echo "<iframe src='$url' style='width: 100%; height:100%; min-height:850px;'></iframe>";
97 echo '</div>';
98 require_once ABSPATH . 'wp-admin/admin-footer.php';
99 exit;
100 case 'delete-selected':
101 if ( ! current_user_can( 'delete_themes' ) ) {
102 wp_die( __( 'Sorry, you are not allowed to delete themes for this site.' ) );
103 }
104
105 check_admin_referer( 'bulk-themes' );
106
107 $themes = isset( $_REQUEST['checked'] ) ? (array) $_REQUEST['checked'] : array();
108
109 if ( empty( $themes ) ) {
110 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
111 exit;
112 }
113
114 $themes = array_diff( $themes, array( get_option( 'stylesheet' ), get_option( 'template' ) ) );
115
116 if ( empty( $themes ) ) {
117 wp_safe_redirect( add_query_arg( 'error', 'main', $referer ) );
118 exit;
119 }
120
121 $theme_info = array();
122 foreach ( $themes as $key => $theme ) {
123 $theme_info[ $theme ] = wp_get_theme( $theme );
124 }
125
126 require ABSPATH . 'wp-admin/update.php';
127
128 $parent_file = 'themes.php';
129
130 if ( ! isset( $_REQUEST['verify-delete'] ) ) {
131 wp_enqueue_script( 'jquery' );
132 require_once ABSPATH . 'wp-admin/admin-header.php';
133 $themes_to_delete = count( $themes );
134 ?>
135 <div class="wrap">
136 <?php if ( 1 === $themes_to_delete ) : ?>
137 <h1><?php _e( 'Delete Theme' ); ?></h1>
138 <?php
139 wp_admin_notice(
140 '<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'This theme may be active on other sites in the network.' ),
141 array(
142 'additional_classes' => array( 'error' ),
143 )
144 );
145 ?>
146 <p><?php _e( 'You are about to remove the following theme:' ); ?></p>
147 <?php else : ?>
148 <h1><?php _e( 'Delete Themes' ); ?></h1>
149 <?php
150 wp_admin_notice(
151 '<strong>' . __( 'Caution:' ) . '</strong> ' . __( 'These themes may be active on other sites in the network.' ),
152 array(
153 'additional_classes' => array( 'error' ),
154 )
155 );
156 ?>
157 <p><?php _e( 'You are about to remove the following themes:' ); ?></p>
158 <?php endif; ?>
159 <ul class="ul-disc">
160 <?php
161 foreach ( $theme_info as $theme ) {
162 echo '<li>' . sprintf(
163 /* translators: 1: Theme name, 2: Theme author. */
164 _x( '%1$s by %2$s', 'theme' ),
165 '<strong>' . $theme->display( 'Name' ) . '</strong>',
166 '<em>' . $theme->display( 'Author' ) . '</em>'
167 ) . '</li>';
168 }
169 ?>
170 </ul>
171 <?php if ( 1 === $themes_to_delete ) : ?>
172 <p><?php _e( 'Are you sure you want to delete this theme?' ); ?></p>
173 <?php else : ?>
174 <p><?php _e( 'Are you sure you want to delete these themes?' ); ?></p>
175 <?php endif; ?>
176 <form method="post" action="<?php echo esc_url( $_SERVER['REQUEST_URI'] ); ?>" style="display:inline;">
177 <input type="hidden" name="verify-delete" value="1" />
178 <input type="hidden" name="action" value="delete-selected" />
179 <?php
180
181 foreach ( (array) $themes as $theme ) {
182 echo '<input type="hidden" name="checked[]" value="' . esc_attr( $theme ) . '" />';
183 }
184
185 wp_nonce_field( 'bulk-themes' );
186
187 if ( 1 === $themes_to_delete ) {
188 submit_button( __( 'Yes, delete this theme' ), '', 'submit', false );
189 } else {
190 submit_button( __( 'Yes, delete these themes' ), '', 'submit', false );
191 }
192
193 ?>
194 </form>
195 <?php $referer = wp_get_referer(); ?>
196 <form method="post" action="<?php echo $referer ? esc_url( $referer ) : ''; ?>" style="display:inline;">
197 <?php submit_button( __( 'No, return me to the theme list' ), '', 'submit', false ); ?>
198 </form>
199 </div>
200 <?php
201
202 require_once ABSPATH . 'wp-admin/admin-footer.php';
203 exit;
204 } // End if verify-delete.
205
206 foreach ( $themes as $theme ) {
207 $delete_result = delete_theme(
208 $theme,
209 esc_url(
210 add_query_arg(
211 array(
212 'verify-delete' => 1,
213 'action' => 'delete-selected',
214 'checked' => $_REQUEST['checked'],
215 '_wpnonce' => $_REQUEST['_wpnonce'],
216 ),
217 network_admin_url( 'themes.php' )
218 )
219 )
220 );
221 }
222
223 $paged = ( $_REQUEST['paged'] ) ? $_REQUEST['paged'] : 1;
224 wp_redirect(
225 add_query_arg(
226 array(
227 'deleted' => count( $themes ),
228 'paged' => $paged,
229 's' => $s,
230 ),
231 network_admin_url( 'themes.php' )
232 )
233 );
234 exit;
235 case 'enable-auto-update':
236 case 'disable-auto-update':
237 case 'enable-auto-update-selected':
238 case 'disable-auto-update-selected':
239 if ( ! ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) ) {
240 wp_die( __( 'Sorry, you are not allowed to change themes automatic update settings.' ) );
241 }
242
243 if ( 'enable-auto-update' === $action || 'disable-auto-update' === $action ) {
244 check_admin_referer( 'updates' );
245 } else {
246 if ( empty( $_POST['checked'] ) ) {
247 // Nothing to do.
248 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
249 exit;
250 }
251
252 check_admin_referer( 'bulk-themes' );
253 }
254
255 $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
256
257 if ( 'enable-auto-update' === $action ) {
258 $auto_updates[] = $_GET['theme'];
259 $auto_updates = array_unique( $auto_updates );
260 $referer = add_query_arg( 'enabled-auto-update', 1, $referer );
261 } elseif ( 'disable-auto-update' === $action ) {
262 $auto_updates = array_diff( $auto_updates, array( $_GET['theme'] ) );
263 $referer = add_query_arg( 'disabled-auto-update', 1, $referer );
264 } else {
265 // Bulk enable/disable.
266 $themes = (array) wp_unslash( $_POST['checked'] );
267
268 if ( 'enable-auto-update-selected' === $action ) {
269 $auto_updates = array_merge( $auto_updates, $themes );
270 $auto_updates = array_unique( $auto_updates );
271 $referer = add_query_arg( 'enabled-auto-update', count( $themes ), $referer );
272 } else {
273 $auto_updates = array_diff( $auto_updates, $themes );
274 $referer = add_query_arg( 'disabled-auto-update', count( $themes ), $referer );
275 }
276 }
277
278 $all_items = wp_get_themes();
279
280 // Remove themes that don't exist or have been deleted since the option was last updated.
281 $auto_updates = array_intersect( $auto_updates, array_keys( $all_items ) );
282
283 update_site_option( 'auto_update_themes', $auto_updates );
284
285 wp_safe_redirect( $referer );
286 exit;
287 default:
288 $themes = isset( $_POST['checked'] ) ? (array) $_POST['checked'] : array();
289 if ( empty( $themes ) ) {
290 wp_safe_redirect( add_query_arg( 'error', 'none', $referer ) );
291 exit;
292 }
293 check_admin_referer( 'bulk-themes' );
294
295 /** This action is documented in wp-admin/network/site-themes.php */
296 $referer = apply_filters( 'handle_network_bulk_actions-' . get_current_screen()->id, $referer, $action, $themes ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
297
298 wp_safe_redirect( $referer );
299 exit;
300 }
301}
302
303$wp_list_table->prepare_items();
304
305add_thickbox();
306
307add_screen_option( 'per_page' );
308
309get_current_screen()->add_help_tab(
310 array(
311 'id' => 'overview',
312 'title' => __( 'Overview' ),
313 'content' =>
314 '<p>' . __( 'This screen enables and disables the inclusion of themes available to choose in the Appearance menu for each site. It does not activate or deactivate which theme a site is currently using.' ) . '</p>' .
315 '<p>' . __( 'If the network admin disables a theme that is in use, it can still remain selected on that site. If another theme is chosen, the disabled theme will not appear in the site’s Appearance > Themes screen.' ) . '</p>' .
316 '<p>' . __( 'Themes can be enabled on a site by site basis by the network admin on the Edit Site screen (which has a Themes tab); get there via the Edit action link on the All Sites screen. Only network admins are able to install or edit themes.' ) . '</p>',
317 )
318);
319
320$help_sidebar_autoupdates = '';
321
322if ( current_user_can( 'update_themes' ) && wp_is_auto_update_enabled_for_type( 'theme' ) ) {
323 get_current_screen()->add_help_tab(
324 array(
325 'id' => 'plugins-themes-auto-updates',
326 'title' => __( 'Auto-updates' ),
327 'content' =>
328 '<p>' . __( 'Auto-updates can be enabled or disabled for each individual theme. Themes with auto-updates enabled will display the estimated date of the next auto-update. Auto-updates depends on the WP-Cron task scheduling system.' ) . '</p>' .
329 '<p>' . __( 'Please note: Third-party themes and plugins, or custom code, may override WordPress scheduling.' ) . '</p>',
330 )
331 );
332
333 $help_sidebar_autoupdates = '<p>' . __( '<a href="https://wordpress.org/documentation/article/plugins-themes-auto-updates/">Documentation on Auto-updates</a>' ) . '</p>';
334}
335
336get_current_screen()->set_help_sidebar(
337 '<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
338 '<p>' . __( '<a href="https://codex.wordpress.org/Network_Admin_Themes_Screen">Documentation on Network Themes</a>' ) . '</p>' .
339 $help_sidebar_autoupdates .
340 '<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
341);
342
343get_current_screen()->set_screen_reader_content(
344 array(
345 'heading_views' => __( 'Filter themes list' ),
346 'heading_pagination' => __( 'Themes list navigation' ),
347 'heading_list' => __( 'Themes list' ),
348 )
349);
350
351// Used in the HTML title tag.
352$title = __( 'Themes' );
353$parent_file = 'themes.php';
354
355wp_enqueue_script( 'updates' );
356wp_enqueue_script( 'theme-preview' );
357
358require_once ABSPATH . 'wp-admin/admin-header.php';
359
360?>
361
362<div class="wrap">
363<h1 class="wp-heading-inline"><?php echo esc_html( $title ); ?></h1>
364
365<?php if ( current_user_can( 'install_themes' ) ) : ?>
366 <a href="theme-install.php" class="page-title-action"><?php echo esc_html__( 'Add Theme' ); ?></a>
367<?php endif; ?>
368
369<?php
370if ( isset( $_REQUEST['s'] ) && strlen( $_REQUEST['s'] ) ) {
371 echo '<span class="subtitle">';
372 printf(
373 /* translators: %s: Search query. */
374 __( 'Search results for: %s' ),
375 '<strong>' . esc_html( $s ) . '</strong>'
376 );
377 echo '</span>';
378}
379?>
380
381<hr class="wp-header-end">
382
383<?php
384$message = '';
385$type = 'success';
386
387if ( isset( $_GET['enabled'] ) ) {
388 $enabled = absint( $_GET['enabled'] );
389 if ( 1 === $enabled ) {
390 $message = __( 'Theme enabled.' );
391 } else {
392 $message = sprintf(
393 /* translators: %s: Number of themes. */
394 _n( '%s theme enabled.', '%s themes enabled.', $enabled ),
395 number_format_i18n( $enabled )
396 );
397 }
398} elseif ( isset( $_GET['disabled'] ) ) {
399 $disabled = absint( $_GET['disabled'] );
400 if ( 1 === $disabled ) {
401 $message = __( 'Theme disabled.' );
402 } else {
403 $message = sprintf(
404 /* translators: %s: Number of themes. */
405 _n( '%s theme disabled.', '%s themes disabled.', $disabled ),
406 number_format_i18n( $disabled )
407 );
408 }
409} elseif ( isset( $_GET['deleted'] ) ) {
410 $deleted = absint( $_GET['deleted'] );
411 if ( 1 === $deleted ) {
412 $message = __( 'Theme deleted.' );
413 } else {
414 $message = sprintf(
415 /* translators: %s: Number of themes. */
416 _n( '%s theme deleted.', '%s themes deleted.', $deleted ),
417 number_format_i18n( $deleted )
418 );
419 }
420} elseif ( isset( $_GET['enabled-auto-update'] ) ) {
421 $enabled = absint( $_GET['enabled-auto-update'] );
422 if ( 1 === $enabled ) {
423 $message = __( 'Theme will be auto-updated.' );
424 } else {
425 $message = sprintf(
426 /* translators: %s: Number of themes. */
427 _n( '%s theme will be auto-updated.', '%s themes will be auto-updated.', $enabled ),
428 number_format_i18n( $enabled )
429 );
430 }
431} elseif ( isset( $_GET['disabled-auto-update'] ) ) {
432 $disabled = absint( $_GET['disabled-auto-update'] );
433 if ( 1 === $disabled ) {
434 $message = __( 'Theme will no longer be auto-updated.' );
435 } else {
436 $message = sprintf(
437 /* translators: %s: Number of themes. */
438 _n( '%s theme will no longer be auto-updated.', '%s themes will no longer be auto-updated.', $disabled ),
439 number_format_i18n( $disabled )
440 );
441 }
442} elseif ( isset( $_GET['error'] ) && 'none' === $_GET['error'] ) {
443 $message = __( 'No theme selected.' );
444 $type = 'error';
445} elseif ( isset( $_GET['error'] ) && 'main' === $_GET['error'] ) {
446 $message = __( 'You cannot delete a theme while it is active on the main site.' );
447 $type = 'error';
448}
449
450if ( '' !== $message ) {
451 wp_admin_notice(
452 $message,
453 array(
454 'type' => $type,
455 'dismissible' => true,
456 'id' => 'message',
457 )
458 );
459}
460?>
461
462<form method="get">
463<?php $wp_list_table->search_box( __( 'Search installed themes' ), 'theme' ); ?>
464</form>
465
466<?php
467$wp_list_table->views();
468
469if ( 'broken' === $status ) {
470 echo '<p class="clear">' . __( 'The following themes are installed but incomplete.' ) . '</p>';
471}
472?>
473
474<form id="bulk-action-form" method="post">
475<input type="hidden" name="theme_status" value="<?php echo esc_attr( $status ); ?>" />
476<input type="hidden" name="paged" value="<?php echo esc_attr( $page ); ?>" />
477
478<?php $wp_list_table->display(); ?>
479</form>
480
481</div>
482
483<?php
484wp_print_request_filesystem_credentials_modal();
485wp_print_admin_notice_templates();
486wp_print_update_row_templates();
487
488require_once ABSPATH . 'wp-admin/admin-footer.php';
489