/**
  * Enable multiple themes on a network.
  *
  * @ticket 30594
  */
 function test_wp_theme_network_enable_multiple_themes()
 {
     if (!is_multisite()) {
         $this->markTestSkipped('This test requires multisite');
     }
     $themes = array('testtheme-2', 'testtheme-3');
     $current_allowed_themes = get_site_option('allowedthemes');
     WP_Theme::network_enable_theme($themes);
     $new_allowed_themes = get_site_option('allowedthemes');
     update_site_option('allowedthemes', $current_allowed_themes);
     // reset previous value.
     $current_allowed_themes = array_merge($current_allowed_themes, array('testtheme-2' => true, 'testtheme-3' => true));
     $this->assertEqualSetsWithIndex($current_allowed_themes, $new_allowed_themes);
 }
         wp_safe_redirect(add_query_arg('enabled', 1, $referer));
     }
     exit;
 case 'disable':
     check_admin_referer('disable-theme_' . $_GET['theme']);
     WP_Theme::network_disable_theme($_GET['theme']);
     wp_safe_redirect(add_query_arg('disabled', '1', $referer));
     exit;
 case 'enable-selected':
     check_admin_referer('bulk-themes');
     $themes = isset($_POST['checked']) ? (array) $_POST['checked'] : array();
     if (empty($themes)) {
         wp_safe_redirect(add_query_arg('error', 'none', $referer));
         exit;
     }
     WP_Theme::network_enable_theme((array) $themes);
     wp_safe_redirect(add_query_arg('enabled', count($themes), $referer));
     exit;
 case 'disable-selected':
     check_admin_referer('bulk-themes');
     $themes = isset($_POST['checked']) ? (array) $_POST['checked'] : array();
     if (empty($themes)) {
         wp_safe_redirect(add_query_arg('error', 'none', $referer));
         exit;
     }
     WP_Theme::network_disable_theme((array) $themes);
     wp_safe_redirect(add_query_arg('disabled', count($themes), $referer));
     exit;
 case 'update-selected':
     check_admin_referer('bulk-themes');
     if (isset($_GET['themes'])) {