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Source View: wp_cache_themes_persistently

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Line Code
419
420      /**
421       * Filter whether to get the cache of the registered theme directories.
422       *
423       * @since 3.4.0
424       *
425       * @param bool   $cache_expiration Whether to get the cache of the theme directories. Default false.
426       * @param string $cache_directory  Directory to be searched for the cache.
427       */
428      if ( $cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' ) ) {
429           $cached_roots = get_site_transient( 'theme_roots' );
430           if ( is_array( $cached_roots ) ) {
431                foreach ( $cached_roots as $theme_dir => $theme_root ) {
432                     // A cached theme root is no longer around, so skip it.
433                     if ( ! isset( $relative_theme_roots[ $theme_root ] ) )
434                          continue;
435                     $found_themes[ $theme_dir ] = array(
436                          'theme_file' => $theme_dir . '/style.css',
437                          'theme_root' => $relative_theme_roots[ $theme_root ], // Convert relative to absolute.