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1 <?php 2 /** 3 * WordPress Theme Administration API 4 * 5 * @package WordPress 6 * @subpackage Administration 7 */ 8 9 /** 10 * Removes a theme. 11 * 12 * @since 2.8.0 13 * 14 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass. 15 * 16 * @param string $stylesheet Stylesheet of the theme to delete. 17 * @param string $redirect Redirect to page when complete. 18 * @return bool|null|WP_Error True on success, false if `$stylesheet` is empty, WP_Error on failure. 19 * Null if filesystem credentials are required to proceed. 20 */ 21 function delete_theme( $stylesheet, $redirect = '' ) { 22 global $wp_filesystem; 23 24 if ( empty( $stylesheet ) ) { 25 return false; 26 } 27 28 if ( empty( $redirect ) ) { 29 $redirect = wp_nonce_url( 'themes.php?action=delete&stylesheet=' . urlencode( $stylesheet ), 'delete-theme_' . $stylesheet ); 30 } 31 32 ob_start(); 33 $credentials = request_filesystem_credentials( $redirect ); 34 $data = ob_get_clean(); 35 36 if ( false === $credentials ) { 37 if ( ! empty( $data ) ) { 38 require_once ABSPATH . 'wp-admin/admin-header.php'; 39 echo $data; 40 require_once ABSPATH . 'wp-admin/admin-footer.php'; 41 exit; 42 } 43 return null; 44 } 45 46 if ( ! WP_Filesystem( $credentials ) ) { 47 ob_start(); 48 // Failed to connect. Error and request again. 49 request_filesystem_credentials( $redirect, '', true ); 50 $data = ob_get_clean(); 51 52 if ( ! empty( $data ) ) { 53 require_once ABSPATH . 'wp-admin/admin-header.php'; 54 echo $data; 55 require_once ABSPATH . 'wp-admin/admin-footer.php'; 56 exit; 57 } 58 return null; 59 } 60 61 if ( ! is_object( $wp_filesystem ) ) { 62 return new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) ); 63 } 64 65 if ( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) { 66 return new WP_Error( 'fs_error', __( 'Filesystem error.' ), $wp_filesystem->errors ); 67 } 68 69 // Get the base theme folder. 70 $themes_dir = $wp_filesystem->wp_themes_dir(); 71 if ( empty( $themes_dir ) ) { 72 return new WP_Error( 'fs_no_themes_dir', __( 'Unable to locate WordPress theme directory.' ) ); 73 } 74 75 /** 76 * Fires immediately before a theme deletion attempt. 77 * 78 * @since 5.8.0 79 * 80 * @param string $stylesheet Stylesheet of the theme to delete. 81 */ 82 do_action( 'delete_theme', $stylesheet ); 83 84 $theme = wp_get_theme( $stylesheet ); 85 86 $themes_dir = trailingslashit( $themes_dir ); 87 $theme_dir = trailingslashit( $themes_dir . $stylesheet ); 88 $deleted = $wp_filesystem->delete( $theme_dir, true ); 89 90 /** 91 * Fires immediately after a theme deletion attempt. 92 * 93 * @since 5.8.0 94 * 95 * @param string $stylesheet Stylesheet of the theme to delete. 96 * @param bool $deleted Whether the theme deletion was successful. 97 */ 98 do_action( 'deleted_theme', $stylesheet, $deleted ); 99 100 if ( ! $deleted ) { 101 return new WP_Error( 102 'could_not_remove_theme', 103 /* translators: %s: Theme name. */ 104 sprintf( __( 'Could not fully remove the theme %s.' ), $stylesheet ) 105 ); 106 } 107 108 $theme_translations = wp_get_installed_translations( 'themes' ); 109 110 // Remove language files, silently. 111 if ( ! empty( $theme_translations[ $stylesheet ] ) ) { 112 $translations = $theme_translations[ $stylesheet ]; 113 114 foreach ( $translations as $translation => $data ) { 115 $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.po' ); 116 $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.mo' ); 117 $wp_filesystem->delete( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '.l10n.php' ); 118 119 $json_translation_files = glob( WP_LANG_DIR . '/themes/' . $stylesheet . '-' . $translation . '-*.json' ); 120 if ( $json_translation_files ) { 121 array_map( array( $wp_filesystem, 'delete' ), $json_translation_files ); 122 } 123 } 124 } 125 126 // Remove the theme from allowed themes on the network. 127 if ( is_multisite() ) { 128 WP_Theme::network_disable_theme( $stylesheet ); 129 } 130 131 // Clear theme caches. 132 $theme->cache_delete(); 133 134 // Force refresh of theme update information. 135 delete_site_transient( 'update_themes' ); 136 137 return true; 138 } 139 140 /** 141 * Gets the page templates available in this theme. 142 * 143 * @since 1.5.0 144 * @since 4.7.0 Added the `$post_type` parameter. 145 * 146 * @param WP_Post|null $post Optional. The post being edited, provided for context. 147 * @param string $post_type Optional. Post type to get the templates for. Default 'page'. 148 * @return string[] Array of template file names keyed by the template header name. 149 */ 150 function get_page_templates( $post = null, $post_type = 'page' ) { 151 return array_flip( wp_get_theme()->get_page_templates( $post, $post_type ) ); 152 } 153 154 /** 155 * Tidies a filename for url display by the theme file editor. 156 * 157 * @since 2.9.0 158 * @access private 159 * 160 * @param string $fullpath Full path to the theme file 161 * @param string $containingfolder Path of the theme parent folder 162 * @return string 163 */ 164 function _get_template_edit_filename( $fullpath, $containingfolder ) { 165 return str_replace( dirname( $containingfolder, 2 ), '', $fullpath ); 166 } 167 168 /** 169 * Check if there is an update for a theme available. 170 * 171 * Will display link, if there is an update available. 172 * 173 * @since 2.7.0 174 * 175 * @see get_theme_update_available() 176 * 177 * @param WP_Theme $theme Theme data object. 178 */ 179 function theme_update_available( $theme ) { 180 echo get_theme_update_available( $theme ); 181 } 182 183 /** 184 * Retrieves the update link if there is a theme update available. 185 * 186 * Will return a link if there is an update available. 187 * 188 * @since 3.8.0 189 * 190 * @param WP_Theme $theme WP_Theme object. 191 * @return string|false HTML for the update link, or false if invalid info was passed. 192 */ 193 function get_theme_update_available( $theme ) { 194 static $themes_update = null; 195 196 if ( ! current_user_can( 'update_themes' ) ) { 197 return false; 198 } 199 200 if ( ! isset( $themes_update ) ) { 201 $themes_update = get_site_transient( 'update_themes' ); 202 } 203 204 if ( ! ( $theme instanceof WP_Theme ) ) { 205 return false; 206 } 207 208 $stylesheet = $theme->get_stylesheet(); 209 210 $html = ''; 211 212 if ( isset( $themes_update->response[ $stylesheet ] ) ) { 213 $update = $themes_update->response[ $stylesheet ]; 214 $theme_name = $theme->display( 'Name' ); 215 $details_url = add_query_arg( 216 array( 217 'TB_iframe' => 'true', 218 'width' => 1024, 219 'height' => 800, 220 ), 221 $update['url'] 222 ); // Theme browser inside WP? Replace this. Also, theme preview JS will override this on the available list. 223 $update_url = wp_nonce_url( admin_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $stylesheet ) ), 'upgrade-theme_' . $stylesheet ); 224 225 if ( ! is_multisite() ) { 226 if ( ! current_user_can( 'update_themes' ) ) { 227 $html = sprintf( 228 /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number. */ 229 '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>.' ) . '</strong></p>', 230 $theme_name, 231 esc_url( $details_url ), 232 sprintf( 233 'class="thickbox open-plugin-details-modal" aria-label="%s"', 234 /* translators: 1: Theme name, 2: Version number. */ 235 esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) 236 ), 237 $update['new_version'] 238 ); 239 } elseif ( empty( $update['package'] ) ) { 240 $html = sprintf( 241 /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number. */ 242 '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a>. <em>Automatic update is unavailable for this theme.</em>' ) . '</strong></p>', 243 $theme_name, 244 esc_url( $details_url ), 245 sprintf( 246 'class="thickbox open-plugin-details-modal" aria-label="%s"', 247 /* translators: 1: Theme name, 2: Version number. */ 248 esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) 249 ), 250 $update['new_version'] 251 ); 252 } else { 253 $html = sprintf( 254 /* translators: 1: Theme name, 2: Theme details URL, 3: Additional link attributes, 4: Version number, 5: Update URL, 6: Additional link attributes. */ 255 '<p><strong>' . __( 'There is a new version of %1$s available. <a href="%2$s" %3$s>View version %4$s details</a> or <a href="%5$s" %6$s>update now</a>.' ) . '</strong></p>', 256 $theme_name, 257 esc_url( $details_url ), 258 sprintf( 259 'class="thickbox open-plugin-details-modal" aria-label="%s"', 260 /* translators: 1: Theme name, 2: Version number. */ 261 esc_attr( sprintf( __( 'View %1$s version %2$s details' ), $theme_name, $update['new_version'] ) ) 262 ), 263 $update['new_version'], 264 $update_url, 265 sprintf( 266 'aria-label="%s" id="update-theme" data-slug="%s"', 267 /* translators: %s: Theme name. */ 268 esc_attr( sprintf( _x( 'Update %s now', 'theme' ), $theme_name ) ), 269 $stylesheet 270 ) 271 ); 272 } 273 } 274 } 275 276 return $html; 277 } 278 279 /** 280 * Retrieves list of WordPress theme features (aka theme tags). 281 * 282 * @since 3.1.0 283 * @since 3.2.0 Added 'Gray' color and 'Featured Image Header', 'Featured Images', 284 * 'Full Width Template', and 'Post Formats' features. 285 * @since 3.5.0 Added 'Flexible Header' feature. 286 * @since 3.8.0 Renamed 'Width' filter to 'Layout'. 287 * @since 3.8.0 Renamed 'Fixed Width' and 'Flexible Width' options 288 * to 'Fixed Layout' and 'Fluid Layout'. 289 * @since 3.8.0 Added 'Accessibility Ready' feature and 'Responsive Layout' option. 290 * @since 3.9.0 Combined 'Layout' and 'Columns' filters. 291 * @since 4.6.0 Removed 'Colors' filter. 292 * @since 4.6.0 Added 'Grid Layout' option. 293 * Removed 'Fixed Layout', 'Fluid Layout', and 'Responsive Layout' options. 294 * @since 4.6.0 Added 'Custom Logo' and 'Footer Widgets' features. 295 * Removed 'Blavatar' feature. 296 * @since 4.6.0 Added 'Blog', 'E-Commerce', 'Education', 'Entertainment', 'Food & Drink', 297 * 'Holiday', 'News', 'Photography', and 'Portfolio' subjects. 298 * Removed 'Photoblogging' and 'Seasonal' subjects. 299 * @since 4.9.0 Reordered the filters from 'Layout', 'Features', 'Subject' 300 * to 'Subject', 'Features', 'Layout'. 301 * @since 4.9.0 Removed 'BuddyPress', 'Custom Menu', 'Flexible Header', 302 * 'Front Page Posting', 'Microformats', 'RTL Language Support', 303 * 'Threaded Comments', and 'Translation Ready' features. 304 * @since 5.5.0 Added 'Block Editor Patterns', 'Block Editor Styles', 305 * and 'Full Site Editing' features. 306 * @since 5.5.0 Added 'Wide Blocks' layout option. 307 * @since 5.8.1 Added 'Template Editing' feature. 308 * @since 6.1.1 Replaced 'Full Site Editing' feature name with 'Site Editor'. 309 * @since 6.2.0 Added 'Style Variations' feature. 310 * 311 * @param bool $api Optional. Whether try to fetch tags from the WordPress.org API. Defaults to true. 312 * @return array Array of features keyed by category with translations keyed by slug. 313 */ 314 function get_theme_feature_list( $api = true ) { 315 // Hard-coded list is used if API is not accessible. 316 $features = array( 317 318 __( 'Subject' ) => array( 319 'blog' => __( 'Blog' ), 320 'e-commerce' => __( 'E-Commerce' ), 321 'education' => __( 'Education' ), 322 'entertainment' => __( 'Entertainment' ), 323 'food-and-drink' => __( 'Food & Drink' ), 324 'holiday' => __( 'Holiday' ), 325 'news' => __( 'News' ), 326 'photography' => __( 'Photography' ), 327 'portfolio' => __( 'Portfolio' ), 328 ), 329 330 __( 'Features' ) => array( 331 'accessibility-ready' => __( 'Accessibility Ready' ), 332 'block-patterns' => __( 'Block Editor Patterns' ), 333 'block-styles' => __( 'Block Editor Styles' ), 334 'custom-background' => __( 'Custom Background' ), 335 'custom-colors' => __( 'Custom Colors' ), 336 'custom-header' => __( 'Custom Header' ), 337 'custom-logo' => __( 'Custom Logo' ), 338 'editor-style' => __( 'Editor Style' ), 339 'featured-image-header' => __( 'Featured Image Header' ), 340 'featured-images' => __( 'Featured Images' ), 341 'footer-widgets' => __( 'Footer Widgets' ), 342 'full-site-editing' => __( 'Site Editor' ), 343 'full-width-template' => __( 'Full Width Template' ), 344 'post-formats' => __( 'Post Formats' ), 345 'sticky-post' => __( 'Sticky Post' ), 346 'style-variations' => __( 'Style Variations' ), 347 'template-editing' => __( 'Template Editing' ), 348 'theme-options' => __( 'Theme Options' ), 349 ), 350 351 __( 'Layout' ) => array( 352 'grid-layout' => __( 'Grid Layout' ), 353 'one-column' => __( 'One Column' ), 354 'two-columns' => __( 'Two Columns' ), 355 'three-columns' => __( 'Three Columns' ), 356 'four-columns' => __( 'Four Columns' ), 357 'left-sidebar' => __( 'Left Sidebar' ), 358 'right-sidebar' => __( 'Right Sidebar' ), 359 'wide-blocks' => __( 'Wide Blocks' ), 360 ), 361 362 ); 363 364 if ( ! $api || ! current_user_can( 'install_themes' ) ) { 365 return $features; 366 } 367 368 $feature_list = get_site_transient( 'wporg_theme_feature_list' ); 369 if ( ! $feature_list ) { 370 set_site_transient( 'wporg_theme_feature_list', array(), 3 * HOUR_IN_SECONDS ); 371 } 372 373 if ( ! $feature_list ) { 374 $feature_list = themes_api( 'feature_list', array() ); 375 if ( is_wp_error( $feature_list ) ) { 376 return $features; 377 } 378 } 379 380 if ( ! $feature_list ) { 381 return $features; 382 } 383 384 set_site_transient( 'wporg_theme_feature_list', $feature_list, 3 * HOUR_IN_SECONDS ); 385 386 $category_translations = array( 387 'Layout' => __( 'Layout' ), 388 'Features' => __( 'Features' ), 389 'Subject' => __( 'Subject' ), 390 ); 391 392 $wporg_features = array(); 393 394 // Loop over the wp.org canonical list and apply translations. 395 foreach ( (array) $feature_list as $feature_category => $feature_items ) { 396 if ( isset( $category_translations[ $feature_category ] ) ) { 397 $feature_category = $category_translations[ $feature_category ]; 398 } 399 400 $wporg_features[ $feature_category ] = array(); 401 402 foreach ( $feature_items as $feature ) { 403 $wporg_features[ $feature_category ][ $feature ] = $features[ $feature_category ][ $feature ] ?? $feature; 404 } 405 } 406 407 return $wporg_features; 408 } 409 410 /** 411 * Retrieves theme installer pages from the WordPress.org Themes API. 412 * 413 * It is possible for a theme to override the Themes API result with three 414 * filters. Assume this is for themes, which can extend on the Theme Info to 415 * offer more choices. This is very powerful and must be used with care, when 416 * overriding the filters. 417 * 418 * The first filter, {@see 'themes_api_args'}, is for the args and gives the action 419 * as the second parameter. The hook for {@see 'themes_api_args'} must ensure that 420 * an object is returned. 421 * 422 * The second filter, {@see 'themes_api'}, allows a plugin to override the WordPress.org 423 * Theme API entirely. If `$action` is 'query_themes', 'theme_information', or 'feature_list', 424 * an object MUST be passed. If `$action` is 'hot_tags', an array should be passed. 425 * 426 * Finally, the third filter, {@see 'themes_api_result'}, makes it possible to filter the 427 * response object or array, depending on the `$action` type. 428 * 429 * Supported arguments per action: 430 * 431 * | Argument Name | 'query_themes' | 'theme_information' | 'hot_tags' | 'feature_list' | 432 * | -------------------| :------------: | :-----------------: | :--------: | :--------------: | 433 * | `$slug` | No | Yes | No | No | 434 * | `$per_page` | Yes | No | No | No | 435 * | `$page` | Yes | No | No | No | 436 * | `$number` | No | No | Yes | No | 437 * | `$search` | Yes | No | No | No | 438 * | `$tag` | Yes | No | No | No | 439 * | `$author` | Yes | No | No | No | 440 * | `$user` | Yes | No | No | No | 441 * | `$browse` | Yes | No | No | No | 442 * | `$locale` | Yes | Yes | No | No | 443 * | `$fields` | Yes | Yes | No | No | 444 * 445 * @since 2.8.0 446 * 447 * @param string $action API action to perform: Accepts 'query_themes', 'theme_information', 448 * 'hot_tags' or 'feature_list'. 449 * @param array|object $args { 450 * Optional. Array or object of arguments to serialize for the Themes API. Default empty array. 451 * 452 * @type string $slug The theme slug. Default empty. 453 * @type int $per_page Number of themes per page. Default 24. 454 * @type int $page Number of current page. Default 1. 455 * @type int $number Number of tags to be queried. 456 * @type string $search A search term. Default empty. 457 * @type string $tag Tag to filter themes. Default empty. 458 * @type string $author Username of an author to filter themes. Default empty. 459 * @type string $user Username to query for their favorites. Default empty. 460 * @type string $browse Browse view: 'featured', 'popular', 'updated', 'favorites'. 461 * @type string $locale Locale to provide context-sensitive results. Default is the value of get_locale(). 462 * @type array $fields { 463 * Array of fields which should or should not be returned. 464 * 465 * @type bool $description Whether to return the theme full description. Default false. 466 * @type bool $sections Whether to return the theme readme sections: description, installation, 467 * FAQ, screenshots, other notes, and changelog. Default false. 468 * @type bool $rating Whether to return the rating in percent and total number of ratings. 469 * Default false. 470 * @type bool $ratings Whether to return the number of rating for each star (1-5). Default false. 471 * @type bool $downloaded Whether to return the download count. Default false. 472 * @type bool $downloadlink Whether to return the download link for the package. Default false. 473 * @type bool $last_updated Whether to return the date of the last update. Default false. 474 * @type bool $tags Whether to return the assigned tags. Default false. 475 * @type bool $homepage Whether to return the theme homepage link. Default false. 476 * @type bool $screenshots Whether to return the screenshots. Default false. 477 * @type int $screenshot_count Number of screenshots to return. Default 1. 478 * @type bool $screenshot_url Whether to return the URL of the first screenshot. Default false. 479 * @type bool $photon_screenshots Whether to return the screenshots via Photon. Default false. 480 * @type bool $template Whether to return the slug of the parent theme. Default false. 481 * @type bool $parent Whether to return the slug, name and homepage of the parent theme. Default false. 482 * @type bool $versions Whether to return the list of all available versions. Default false. 483 * @type bool $theme_url Whether to return theme's URL. Default false. 484 * @type bool $extended_author Whether to return nicename or nicename and display name. Default false. 485 * } 486 * } 487 * @return object|array|WP_Error Response object or array on success, WP_Error on failure. See the 488 * {@link https://developer.wordpress.org/reference/functions/themes_api/ function reference article} 489 * for more information on the make-up of possible return objects depending on the value of `$action`. 490 */ 491 function themes_api( $action, $args = array() ) { 492 if ( is_array( $args ) ) { 493 $args = (object) $args; 494 } 495 496 if ( 'query_themes' === $action ) { 497 if ( ! isset( $args->per_page ) ) { 498 $args->per_page = 24; 499 } 500 } 501 502 if ( ! isset( $args->locale ) ) { 503 $args->locale = get_user_locale(); 504 } 505 506 if ( ! isset( $args->wp_version ) ) { 507 $args->wp_version = substr( wp_get_wp_version(), 0, 3 ); // x.y 508 } 509 510 /** 511 * Filters arguments used to query for installer pages from the WordPress.org Themes API. 512 * 513 * Important: An object MUST be returned to this filter. 514 * 515 * @since 2.8.0 516 * 517 * @param object $args Arguments used to query for installer pages from the WordPress.org Themes API. 518 * @param string $action Requested action. Likely values are 'theme_information', 519 * 'feature_list', or 'query_themes'. 520 */ 521 $args = apply_filters( 'themes_api_args', $args, $action ); 522 523 /** 524 * Filters whether to override the WordPress.org Themes API. 525 * 526 * Returning a non-false value will effectively short-circuit the WordPress.org API request. 527 * 528 * If `$action` is 'query_themes', 'theme_information', or 'feature_list', an object MUST 529 * be passed. If `$action` is 'hot_tags', an array should be passed. 530 * 531 * @since 2.8.0 532 * 533 * @param false|object|array $override Whether to override the WordPress.org Themes API. Default false. 534 * @param string $action Requested action. Likely values are 'theme_information', 535 * 'feature_list', or 'query_themes'. 536 * @param object $args Arguments used to query for installer pages from the Themes API. 537 */ 538 $res = apply_filters( 'themes_api', false, $action, $args ); 539 540 if ( ! $res ) { 541 $url = 'http://api.wordpress.org/themes/info/1.2/'; 542 $url = add_query_arg( 543 array( 544 'action' => $action, 545 'request' => $args, 546 ), 547 $url 548 ); 549 550 $http_url = $url; 551 $ssl = wp_http_supports( array( 'ssl' ) ); 552 if ( $ssl ) { 553 $url = set_url_scheme( $url, 'https' ); 554 } 555 556 $http_args = array( 557 'timeout' => 15, 558 'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ), 559 ); 560 $request = wp_remote_get( $url, $http_args ); 561 562 if ( $ssl && is_wp_error( $request ) ) { 563 if ( ! wp_doing_ajax() ) { 564 wp_trigger_error( 565 __FUNCTION__, 566 sprintf( 567 /* translators: %s: Support forums URL. */ 568 __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), 569 __( 'https://wordpress.org/support/forums/' ) 570 ) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ), 571 headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE 572 ); 573 } 574 $request = wp_remote_get( $http_url, $http_args ); 575 } 576 577 if ( is_wp_error( $request ) ) { 578 $res = new WP_Error( 579 'themes_api_failed', 580 sprintf( 581 /* translators: %s: Support forums URL. */ 582 __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), 583 __( 'https://wordpress.org/support/forums/' ) 584 ), 585 $request->get_error_message() 586 ); 587 } else { 588 $res = json_decode( wp_remote_retrieve_body( $request ), true ); 589 if ( is_array( $res ) ) { 590 // Object casting is required in order to match the info/1.0 format. 591 $res = (object) $res; 592 } elseif ( null === $res ) { 593 $res = new WP_Error( 594 'themes_api_failed', 595 sprintf( 596 /* translators: %s: Support forums URL. */ 597 __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ), 598 __( 'https://wordpress.org/support/forums/' ) 599 ), 600 wp_remote_retrieve_body( $request ) 601 ); 602 } 603 604 if ( isset( $res->error ) ) { 605 $res = new WP_Error( 'themes_api_failed', $res->error ); 606 } 607 } 608 609 if ( ! is_wp_error( $res ) ) { 610 // Back-compat for info/1.2 API, upgrade the theme objects in query_themes to objects. 611 if ( 'query_themes' === $action ) { 612 foreach ( $res->themes as $i => $theme ) { 613 $res->themes[ $i ] = (object) $theme; 614 } 615 } 616 617 // Back-compat for info/1.2 API, downgrade the feature_list result back to an array. 618 if ( 'feature_list' === $action ) { 619 $res = (array) $res; 620 } 621 } 622 } 623 624 /** 625 * Filters the returned WordPress.org Themes API response. 626 * 627 * @since 2.8.0 628 * 629 * @param array|stdClass|WP_Error $res WordPress.org Themes API response. 630 * @param string $action Requested action. Likely values are 'theme_information', 631 * 'feature_list', or 'query_themes'. 632 * @param stdClass $args Arguments used to query for installer pages from the WordPress.org Themes API. 633 */ 634 return apply_filters( 'themes_api_result', $res, $action, $args ); 635 } 636 637 /** 638 * Prepares themes for JavaScript. 639 * 640 * @since 3.8.0 641 * 642 * @param WP_Theme[] $themes Optional. Array of theme objects to prepare. 643 * Defaults to all allowed themes. 644 * 645 * @return array An associative array of theme data, sorted by name. 646 */ 647 function wp_prepare_themes_for_js( $themes = null ) { 648 $current_theme = get_stylesheet(); 649 650 /** 651 * Filters theme data before it is prepared for JavaScript. 652 * 653 * Passing a non-empty array will result in wp_prepare_themes_for_js() returning 654 * early with that value instead. 655 * 656 * @since 4.2.0 657 * 658 * @param array $prepared_themes An associative array of theme data. Default empty array. 659 * @param WP_Theme[]|null $themes An array of theme objects to prepare, if any. 660 * @param string $current_theme The active theme slug. 661 */ 662 $prepared_themes = (array) apply_filters( 'pre_prepare_themes_for_js', array(), $themes, $current_theme ); 663 664 if ( ! empty( $prepared_themes ) ) { 665 return $prepared_themes; 666 } 667 668 // Make sure the active theme is listed first. 669 $prepared_themes[ $current_theme ] = array(); 670 671 if ( null === $themes ) { 672 $themes = wp_get_themes( array( 'allowed' => true ) ); 673 if ( ! isset( $themes[ $current_theme ] ) ) { 674 $themes[ $current_theme ] = wp_get_theme(); 675 } 676 } 677 678 $updates = array(); 679 $no_updates = array(); 680 if ( ! is_multisite() && current_user_can( 'update_themes' ) ) { 681 $updates_transient = get_site_transient( 'update_themes' ); 682 if ( isset( $updates_transient->response ) ) { 683 $updates = $updates_transient->response; 684 } 685 if ( isset( $updates_transient->no_update ) ) { 686 $no_updates = $updates_transient->no_update; 687 } 688 } 689 690 WP_Theme::sort_by_name( $themes ); 691 692 $parents = array(); 693 694 $auto_updates = (array) get_site_option( 'auto_update_themes', array() ); 695 696 foreach ( $themes as $theme ) { 697 $slug = $theme->get_stylesheet(); 698 $encoded_slug = urlencode( $slug ); 699 700 $parent = false; 701 if ( $theme->parent() ) { 702 $parent = $theme->parent(); 703 $parents[ $slug ] = $parent->get_stylesheet(); 704 $parent = $parent->display( 'Name' ); 705 } 706 707 $customize_action = null; 708 709 $can_edit_theme_options = current_user_can( 'edit_theme_options' ); 710 $can_customize = current_user_can( 'customize' ); 711 $is_block_theme = $theme->is_block_theme(); 712 713 if ( $is_block_theme && $can_edit_theme_options ) { 714 $customize_action = admin_url( 'site-editor.php' ); 715 if ( $current_theme !== $slug ) { 716 $customize_action = add_query_arg( 'wp_theme_preview', $slug, $customize_action ); 717 } 718 } elseif ( ! $is_block_theme && $can_customize && $can_edit_theme_options ) { 719 $customize_action = wp_customize_url( $slug ); 720 } 721 if ( null !== $customize_action ) { 722 $customize_action = add_query_arg( 723 array( 724 'return' => urlencode( sanitize_url( remove_query_arg( wp_removable_query_args(), wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) ), 725 ), 726 $customize_action 727 ); 728 $customize_action = esc_url( $customize_action ); 729 } 730 731 $update_requires_wp = $updates[ $slug ]['requires'] ?? null; 732 $update_requires_php = $updates[ $slug ]['requires_php'] ?? null; 733 734 $auto_update = in_array( $slug, $auto_updates, true ); 735 $auto_update_action = $auto_update ? 'disable-auto-update' : 'enable-auto-update'; 736 737 if ( isset( $updates[ $slug ] ) ) { 738 $auto_update_supported = true; 739 $auto_update_filter_payload = (object) $updates[ $slug ]; 740 } elseif ( isset( $no_updates[ $slug ] ) ) { 741 $auto_update_supported = true; 742 $auto_update_filter_payload = (object) $no_updates[ $slug ]; 743 } else { 744 $auto_update_supported = false; 745 /* 746 * Create the expected payload for the auto_update_theme filter, this is the same data 747 * as contained within $updates or $no_updates but used when the Theme is not known. 748 */ 749 $auto_update_filter_payload = (object) array( 750 'theme' => $slug, 751 'new_version' => $theme->get( 'Version' ), 752 'url' => '', 753 'package' => '', 754 'requires' => $theme->get( 'RequiresWP' ), 755 'requires_php' => $theme->get( 'RequiresPHP' ), 756 ); 757 } 758 759 $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, $auto_update_filter_payload ); 760 761 $prepared_themes[ $slug ] = array( 762 'id' => $slug, 763 'name' => $theme->display( 'Name' ), 764 'screenshot' => array( $theme->get_screenshot() ), // @todo Multiple screenshots. 765 'description' => $theme->display( 'Description' ), 766 'author' => $theme->display( 'Author', false, true ), 767 'authorAndUri' => $theme->display( 'Author' ), 768 'tags' => $theme->display( 'Tags' ), 769 'version' => $theme->get( 'Version' ), 770 'compatibleWP' => is_wp_version_compatible( $theme->get( 'RequiresWP' ) ), 771 'compatiblePHP' => is_php_version_compatible( $theme->get( 'RequiresPHP' ) ), 772 'updateResponse' => array( 773 'compatibleWP' => is_wp_version_compatible( $update_requires_wp ), 774 'compatiblePHP' => is_php_version_compatible( $update_requires_php ), 775 ), 776 'parent' => $parent, 777 'active' => $slug === $current_theme, 778 'hasUpdate' => isset( $updates[ $slug ] ), 779 'hasPackage' => isset( $updates[ $slug ] ) && ! empty( $updates[ $slug ]['package'] ), 780 'update' => get_theme_update_available( $theme ), 781 'autoupdate' => array( 782 'enabled' => $auto_update || $auto_update_forced, 783 'supported' => $auto_update_supported, 784 'forced' => $auto_update_forced, 785 ), 786 'actions' => array( 787 'activate' => current_user_can( 'switch_themes' ) ? wp_nonce_url( admin_url( 'themes.php?action=activate&stylesheet=' . $encoded_slug ), 'switch-theme_' . $slug ) : null, 788 'customize' => $customize_action, 789 'delete' => ( ! is_multisite() && current_user_can( 'delete_themes' ) ) ? wp_nonce_url( admin_url( 'themes.php?action=delete&stylesheet=' . $encoded_slug ), 'delete-theme_' . $slug ) : null, 790 'autoupdate' => wp_is_auto_update_enabled_for_type( 'theme' ) && ! is_multisite() && current_user_can( 'update_themes' ) 791 ? wp_nonce_url( admin_url( 'themes.php?action=' . $auto_update_action . '&stylesheet=' . $encoded_slug ), 'updates' ) 792 : null, 793 ), 794 'blockTheme' => $theme->is_block_theme(), 795 ); 796 } 797 798 // Remove 'delete' action if theme has an active child. 799 if ( ! empty( $parents ) && array_key_exists( $current_theme, $parents ) ) { 800 unset( $prepared_themes[ $parents[ $current_theme ] ]['actions']['delete'] ); 801 } 802 803 /** 804 * Filters the themes prepared for JavaScript, for themes.php. 805 * 806 * Could be useful for changing the order, which is by name by default. 807 * 808 * @since 3.8.0 809 * 810 * @param array $prepared_themes Array of theme data. 811 */ 812 $prepared_themes = apply_filters( 'wp_prepare_themes_for_js', $prepared_themes ); 813 $prepared_themes = array_values( $prepared_themes ); 814 return array_filter( $prepared_themes ); 815 } 816 817 /** 818 * Prints JS templates for the theme-browsing UI in the Customizer. 819 * 820 * @since 4.2.0 821 */ 822 function customize_themes_print_templates() { 823 ?> 824 <script type="text/html" id="tmpl-customize-themes-details-view"> 825 <div class="theme-backdrop"></div> 826 <div class="theme-wrap wp-clearfix" role="document"> 827 <div class="theme-header"> 828 <button type="button" class="left dashicons dashicons-no"><span class="screen-reader-text"> 829 <?php 830 /* translators: Hidden accessibility text. */ 831 _e( 'Show previous theme' ); 832 ?> 833 </span></button> 834 <button type="button" class="right dashicons dashicons-no"><span class="screen-reader-text"> 835 <?php 836 /* translators: Hidden accessibility text. */ 837 _e( 'Show next theme' ); 838 ?> 839 </span></button> 840 <button type="button" class="close dashicons dashicons-no"><span class="screen-reader-text"> 841 <?php 842 /* translators: Hidden accessibility text. */ 843 _e( 'Close details dialog' ); 844 ?> 845 </span></button> 846 </div> 847 <div class="theme-about wp-clearfix"> 848 <div class="theme-screenshots"> 849 <# if ( data.screenshot && data.screenshot[0] ) { #> 850 <div class="screenshot"><img src="{{ data.screenshot[0] }}?ver={{ data.version }}" alt="" /></div> 851 <# } else { #> 852 <div class="screenshot blank"></div> 853 <# } #> 854 </div> 855 856 <div class="theme-info"> 857 <# if ( data.active ) { #> 858 <span class="current-label"><?php _e( 'Active Theme' ); ?></span> 859 <# } #> 860 <h2 class="theme-name">{{{ data.name }}}<span class="theme-version"> 861 <?php 862 /* translators: %s: Theme version. */ 863 printf( __( 'Version: %s' ), '{{ data.version }}' ); 864 ?> 865 </span></h2> 866 <h3 class="theme-author"> 867 <?php 868 /* translators: %s: Theme author link. */ 869 printf( __( 'By %s' ), '{{{ data.authorAndUri }}}' ); 870 ?> 871 </h3> 872 873 <# if ( data.stars && 0 != data.num_ratings ) { #> 874 <div class="theme-rating"> 875 {{{ data.stars }}} 876 <a class="num-ratings" target="_blank" href="{{ data.reviews_url }}"> 877 <?php 878 printf( 879 '%1$s <span class="screen-reader-text">%2$s</span>', 880 /* translators: %s: Number of ratings. */ 881 sprintf( __( '(%s ratings)' ), '{{ data.num_ratings }}' ), 882 /* translators: Hidden accessibility text. */ 883 __( '(opens in a new tab)' ) 884 ); 885 ?> 886 </a> 887 </div> 888 <# } #> 889 890 <# if ( data.hasUpdate ) { #> 891 <# if ( data.updateResponse.compatibleWP && data.updateResponse.compatiblePHP ) { #> 892 <div class="notice notice-warning notice-alt notice-large" data-slug="{{ data.id }}"> 893 <h3 class="notice-title"><?php _e( 'Update Available' ); ?></h3> 894 {{{ data.update }}} 895 </div> 896 <# } else { #> 897 <div class="notice notice-error notice-alt notice-large" data-slug="{{ data.id }}"> 898 <h3 class="notice-title"><?php _e( 'Update Incompatible' ); ?></h3> 899 <p> 900 <# if ( ! data.updateResponse.compatibleWP && ! data.updateResponse.compatiblePHP ) { #> 901 <?php 902 printf( 903 /* translators: %s: Theme name. */ 904 __( 'There is a new version of %s available, but it does not work with your versions of WordPress and PHP.' ), 905 '{{{ data.name }}}' 906 ); 907 if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) { 908 printf( 909 /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */ 910 ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ), 911 self_admin_url( 'update-core.php' ), 912 esc_url( wp_get_update_php_url() ) 913 ); 914 wp_update_php_annotation( '</p><p><em>', '</em>' ); 915 } elseif ( current_user_can( 'update_core' ) ) { 916 printf( 917 /* translators: %s: URL to WordPress Updates screen. */ 918 ' ' . __( '<a href="%s">Please update WordPress</a>.' ), 919 self_admin_url( 'update-core.php' ) 920 ); 921 } elseif ( current_user_can( 'update_php' ) ) { 922 printf( 923 /* translators: %s: URL to Update PHP page. */ 924 ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), 925 esc_url( wp_get_update_php_url() ) 926 ); 927 wp_update_php_annotation( '</p><p><em>', '</em>' ); 928 } 929 ?> 930 <# } else if ( ! data.updateResponse.compatibleWP ) { #> 931 <?php 932 printf( 933 /* translators: %s: Theme name. */ 934 __( 'There is a new version of %s available, but it does not work with your version of WordPress.' ), 935 '{{{ data.name }}}' 936 ); 937 if ( current_user_can( 'update_core' ) ) { 938 printf( 939 /* translators: %s: URL to WordPress Updates screen. */ 940 ' ' . __( '<a href="%s">Please update WordPress</a>.' ), 941 self_admin_url( 'update-core.php' ) 942 ); 943 } 944 ?> 945 <# } else if ( ! data.updateResponse.compatiblePHP ) { #> 946 <?php 947 printf( 948 /* translators: %s: Theme name. */ 949 __( 'There is a new version of %s available, but it does not work with your version of PHP.' ), 950 '{{{ data.name }}}' 951 ); 952 if ( current_user_can( 'update_php' ) ) { 953 printf( 954 /* translators: %s: URL to Update PHP page. */ 955 ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), 956 esc_url( wp_get_update_php_url() ) 957 ); 958 wp_update_php_annotation( '</p><p><em>', '</em>' ); 959 } 960 ?> 961 <# } #> 962 </p> 963 </div> 964 <# } #> 965 <# } #> 966 967 <# if ( data.parent ) { #> 968 <p class="parent-theme"> 969 <?php 970 printf( 971 /* translators: %s: Theme name. */ 972 __( 'This is a child theme of %s.' ), 973 '<strong>{{{ data.parent }}}</strong>' 974 ); 975 ?> 976 </p> 977 <# } #> 978 979 <# if ( ! data.compatibleWP || ! data.compatiblePHP ) { #> 980 <div class="notice notice-error notice-alt notice-large"><p> 981 <# if ( ! data.compatibleWP && ! data.compatiblePHP ) { #> 982 <?php 983 _e( 'This theme does not work with your versions of WordPress and PHP.' ); 984 if ( current_user_can( 'update_core' ) && current_user_can( 'update_php' ) ) { 985 printf( 986 /* translators: 1: URL to WordPress Updates screen, 2: URL to Update PHP page. */ 987 ' ' . __( '<a href="%1$s">Please update WordPress</a>, and then <a href="%2$s">learn more about updating PHP</a>.' ), 988 self_admin_url( 'update-core.php' ), 989 esc_url( wp_get_update_php_url() ) 990 ); 991 wp_update_php_annotation( '</p><p><em>', '</em>' ); 992 } elseif ( current_user_can( 'update_core' ) ) { 993 printf( 994 /* translators: %s: URL to WordPress Updates screen. */ 995 ' ' . __( '<a href="%s">Please update WordPress</a>.' ), 996 self_admin_url( 'update-core.php' ) 997 ); 998 } elseif ( current_user_can( 'update_php' ) ) { 999 printf( 1000 /* translators: %s: URL to Update PHP page. */ 1001 ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), 1002 esc_url( wp_get_update_php_url() ) 1003 ); 1004 wp_update_php_annotation( '</p><p><em>', '</em>' ); 1005 } 1006 ?> 1007 <# } else if ( ! data.compatibleWP ) { #> 1008 <?php 1009 _e( 'This theme does not work with your version of WordPress.' ); 1010 if ( current_user_can( 'update_core' ) ) { 1011 printf( 1012 /* translators: %s: URL to WordPress Updates screen. */ 1013 ' ' . __( '<a href="%s">Please update WordPress</a>.' ), 1014 self_admin_url( 'update-core.php' ) 1015 ); 1016 } 1017 ?> 1018 <# } else if ( ! data.compatiblePHP ) { #> 1019 <?php 1020 _e( 'This theme does not work with your version of PHP.' ); 1021 if ( current_user_can( 'update_php' ) ) { 1022 printf( 1023 /* translators: %s: URL to Update PHP page. */ 1024 ' ' . __( '<a href="%s">Learn more about updating PHP</a>.' ), 1025 esc_url( wp_get_update_php_url() ) 1026 ); 1027 wp_update_php_annotation( '</p><p><em>', '</em>' ); 1028 } 1029 ?> 1030 <# } #> 1031 </p></div> 1032 <# } else if ( ! data.active && data.blockTheme ) { #> 1033 <div class="notice notice-error notice-alt notice-large"><p> 1034 <?php 1035 _e( 'This theme doesn\'t support Customizer.' ); 1036 ?> 1037 <# if ( data.actions.activate ) { #> 1038 <?php 1039 printf( 1040 /* translators: %s: URL to the themes page (also it activates the theme). */ 1041 ' ' . __( 'However, you can still <a href="%s">activate this theme</a>, and use the Site Editor to customize it.' ), 1042 '{{{ data.actions.activate }}}' 1043 ); 1044 ?> 1045 <# } #> 1046 </p></div> 1047 <# } #> 1048 1049 <p class="theme-description">{{{ data.description }}}</p> 1050 1051 <# if ( data.tags ) { #> 1052 <p class="theme-tags"><span><?php _e( 'Tags:' ); ?></span> {{{ data.tags }}}</p> 1053 <# } #> 1054 </div> 1055 </div> 1056 1057 <div class="theme-actions"> 1058 <# if ( data.active ) { #> 1059 <button type="button" class="button button-primary customize-theme"><?php _e( 'Customize' ); ?></button> 1060 <# } else if ( 'installed' === data.type ) { #> 1061 <div class="theme-inactive-actions"> 1062 <# if ( data.blockTheme ) { #> 1063 <?php 1064 /* translators: %s: Theme name. */ 1065 $aria_label = sprintf( _x( 'Activate %s', 'theme' ), '{{ data.name }}' ); 1066 ?> 1067 <# if ( data.compatibleWP && data.compatiblePHP && data.actions.activate ) { #> 1068 <a href="{{{ data.actions.activate }}}" class="button button-primary activate" aria-label="<?php echo esc_attr( $aria_label ); ?>"><?php _e( 'Activate' ); ?></a> 1069 <# } #> 1070 <# } else { #> 1071 <# if ( data.compatibleWP && data.compatiblePHP ) { #> 1072 <button type="button" class="button button-primary preview-theme" data-slug="{{ data.id }}"><?php _e( 'Live Preview' ); ?></button> 1073 <# } else { #> 1074 <button class="button button-primary disabled"><?php _e( 'Live Preview' ); ?></button> 1075 <# } #> 1076 <# } #> 1077 </div> 1078 <?php if ( current_user_can( 'delete_themes' ) ) { ?> 1079 <# if ( data.actions && data.actions['delete'] ) { #> 1080 <a href="{{{ data.actions['delete'] }}}" data-slug="{{ data.id }}" class="button button-secondary delete-theme"><?php _e( 'Delete' ); ?></a> 1081 <# } #> 1082 <?php } ?> 1083 <# } else { #> 1084 <# if ( data.compatibleWP && data.compatiblePHP ) { #> 1085 <button type="button" class="button theme-install" data-slug="{{ data.id }}"><?php _e( 'Install' ); ?></button> 1086 <button type="button" class="button button-primary theme-install preview" data-slug="{{ data.id }}"><?php _e( 'Install & Preview' ); ?></button> 1087 <# } else { #> 1088 <button type="button" class="button disabled"><?php _ex( 'Cannot Install', 'theme' ); ?></button> 1089 <button type="button" class="button button-primary disabled"><?php _e( 'Install & Preview' ); ?></button> 1090 <# } #> 1091 <# } #> 1092 </div> 1093 </div> 1094 </script> 1095 <?php 1096 } 1097 1098 /** 1099 * Determines whether a theme is technically active but was paused while 1100 * loading. 1101 * 1102 * For more information on this and similar theme functions, check out 1103 * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/ 1104 * Conditional Tags} article in the Theme Developer Handbook. 1105 * 1106 * @since 5.2.0 1107 * 1108 * @global WP_Paused_Extensions_Storage $_paused_themes 1109 * 1110 * @param string $theme Path to the theme directory relative to the themes directory. 1111 * @return bool True, if in the list of paused themes. False, not in the list. 1112 */ 1113 function is_theme_paused( $theme ) { 1114 if ( ! isset( $GLOBALS['_paused_themes'] ) ) { 1115 return false; 1116 } 1117 1118 if ( get_stylesheet() !== $theme && get_template() !== $theme ) { 1119 return false; 1120 } 1121 1122 return array_key_exists( $theme, $GLOBALS['_paused_themes'] ); 1123 } 1124 1125 /** 1126 * Gets the error that was recorded for a paused theme. 1127 * 1128 * @since 5.2.0 1129 * 1130 * @global WP_Paused_Extensions_Storage $_paused_themes 1131 * 1132 * @param string $theme Path to the theme directory relative to the themes 1133 * directory. 1134 * @return array|false Array of error information as it was returned by 1135 * `error_get_last()`, or false if none was recorded. 1136 */ 1137 function wp_get_theme_error( $theme ) { 1138 if ( ! isset( $GLOBALS['_paused_themes'] ) ) { 1139 return false; 1140 } 1141 1142 if ( ! array_key_exists( $theme, $GLOBALS['_paused_themes'] ) ) { 1143 return false; 1144 } 1145 1146 return $GLOBALS['_paused_themes'][ $theme ]; 1147 } 1148 1149 /** 1150 * Tries to resume a single theme. 1151 * 1152 * If a redirect was provided and a functions.php file was found, we first ensure that 1153 * functions.php file does not throw fatal errors anymore. 1154 * 1155 * The way it works is by setting the redirection to the error before trying to 1156 * include the file. If the theme fails, then the redirection will not be overwritten 1157 * with the success message and the theme will not be resumed. 1158 * 1159 * @since 5.2.0 1160 * 1161 * @global string $wp_stylesheet_path Path to current theme's stylesheet directory. 1162 * @global string $wp_template_path Path to current theme's template directory. 1163 * 1164 * @param string $theme Single theme to resume. 1165 * @param string $redirect Optional. URL to redirect to. Default empty string. 1166 * @return bool|WP_Error True on success, false if `$theme` was not paused, 1167 * `WP_Error` on failure. 1168 */ 1169 function resume_theme( $theme, $redirect = '' ) { 1170 global $wp_stylesheet_path, $wp_template_path; 1171 1172 list( $extension ) = explode( '/', $theme ); 1173 1174 /* 1175 * We'll override this later if the theme could be resumed without 1176 * creating a fatal error. 1177 */ 1178 if ( ! empty( $redirect ) ) { 1179 $functions_path = ''; 1180 if ( str_contains( $wp_stylesheet_path, $extension ) ) { 1181 $functions_path = $wp_stylesheet_path . '/functions.php'; 1182 } elseif ( str_contains( $wp_template_path, $extension ) ) { 1183 $functions_path = $wp_template_path . '/functions.php'; 1184 } 1185 1186 if ( ! empty( $functions_path ) ) { 1187 wp_redirect( 1188 add_query_arg( 1189 '_error_nonce', 1190 wp_create_nonce( 'theme-resume-error_' . $theme ), 1191 $redirect 1192 ) 1193 ); 1194 1195 // Load the theme's functions.php to test whether it throws a fatal error. 1196 ob_start(); 1197 if ( ! defined( 'WP_SANDBOX_SCRAPING' ) ) { 1198 define( 'WP_SANDBOX_SCRAPING', true ); 1199 } 1200 include $functions_path; 1201 ob_clean(); 1202 } 1203 } 1204 1205 $result = wp_paused_themes()->delete( $extension ); 1206 1207 if ( ! $result ) { 1208 return new WP_Error( 1209 'could_not_resume_theme', 1210 __( 'Could not resume the theme.' ) 1211 ); 1212 } 1213 1214 return true; 1215 } 1216 1217 /** 1218 * Renders an admin notice in case some themes have been paused due to errors. 1219 * 1220 * @since 5.2.0 1221 * 1222 * @global string $pagenow The filename of the current screen. 1223 * @global WP_Paused_Extensions_Storage $_paused_themes 1224 */ 1225 function paused_themes_notice() { 1226 if ( 'themes.php' === $GLOBALS['pagenow'] ) { 1227 return; 1228 } 1229 1230 if ( ! current_user_can( 'resume_themes' ) ) { 1231 return; 1232 } 1233 1234 if ( ! isset( $GLOBALS['_paused_themes'] ) || empty( $GLOBALS['_paused_themes'] ) ) { 1235 return; 1236 } 1237 1238 $message = sprintf( 1239 '<p><strong>%s</strong><br>%s</p><p><a href="%s">%s</a></p>', 1240 __( 'One or more themes failed to load properly.' ), 1241 __( 'You can find more details and make changes on the Themes screen.' ), 1242 esc_url( admin_url( 'themes.php' ) ), 1243 __( 'Go to the Themes screen' ) 1244 ); 1245 wp_admin_notice( 1246 $message, 1247 array( 1248 'type' => 'error', 1249 'paragraph_wrap' => false, 1250 ) 1251 ); 1252 }
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| Generated : Fri Apr 17 08:20:10 2026 | Cross-referenced by PHPXref |