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Source View: wp_cache_themes_persistently

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Line Code
412
413      /**
414       * Filter whether to get the cache of the registered theme directories.
415       *
416       * @since 3.4.0
417       *
418       * @param bool   $cache_expiration Whether to get the cache of the theme directories. Default false.
419       * @param string $cache_directory  Directory to be searched for the cache.
420       */
421      if ( $cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' ) ) {
422           $cached_roots = get_site_transient( 'theme_roots' );
423           if ( is_array( $cached_roots ) ) {
424                foreach ( $cached_roots as $theme_dir => $theme_root ) {
425                     // A cached theme root is no longer around, so skip it.
426                     if ( ! isset( $relative_theme_roots[ $theme_root ] ) )
427                          continue;
428                     $found_themes[ $theme_dir ] = array(
429                          'theme_file' => $theme_dir . '/style.css',
430                          'theme_root' => $relative_theme_roots[ $theme_root ], // Convert relative to absolute.