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Source View: wp_cache_themes_persistently

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Line Code
461
462      /**
463       * Filters whether to get the cache of the registered theme directories.
464       *
465       * @since 3.4.0
466       *
467       * @param bool   $cache_expiration Whether to get the cache of the theme directories. Default false.
468       * @param string $cache_directory  Directory to be searched for the cache.
469       */
470      $cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' );
471      if ( $cache_expiration ) {
472           $cached_roots = get_site_transient( 'theme_roots' );
473           if ( is_array( $cached_roots ) ) {
474                foreach ( $cached_roots as $theme_dir => $theme_root ) {
475                     // A cached theme root is no longer around, so skip it.
476                     if ( ! isset( $relative_theme_roots[ $theme_root ] ) ) {
477                          continue;
478                     }
479                     $found_themes[ $theme_dir ] = array(