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Source View: wp_cache_themes_persistently

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Line Code
466
467      /**
468       * Filters whether to get the cache of the registered theme directories.
469       *
470       * @since 3.4.0
471       *
472       * @param bool   $cache_expiration Whether to get the cache of the theme directories. Default false.
473       * @param string $context          The class or function name calling the filter.
474       */
475      $cache_expiration = apply_filters( 'wp_cache_themes_persistently', false, 'search_theme_directories' );
476
477      if ( $cache_expiration ) {
478           $cached_roots = get_site_transient( 'theme_roots' );
479           if ( is_array( $cached_roots ) ) {
480                foreach ( $cached_roots as $theme_dir => $theme_root ) {
481                     // A cached theme root is no longer around, so skip it.
482                     if ( ! isset( $relative_theme_roots[ $theme_root ] ) ) {
483                          continue;
484                     }