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