Chris@0: /**
Chris@0:  * @file
Chris@0:  * Replaces the home link in toolbar with a back to site link.
Chris@0:  */
Chris@0: 
Chris@17: (function($, Drupal, drupalSettings) {
Chris@0:   const pathInfo = drupalSettings.path;
Chris@0:   const escapeAdminPath = sessionStorage.getItem('escapeAdminPath');
Chris@0:   const windowLocation = window.location;
Chris@0: 
Chris@0:   // Saves the last non-administrative page in the browser to be able to link
Chris@0:   // back to it when browsing administrative pages. If there is a destination
Chris@0:   // parameter there is not need to save the current path because the page is
Chris@0:   // loaded within an existing "workflow".
Chris@17:   if (
Chris@17:     !pathInfo.currentPathIsAdmin &&
Chris@17:     !/destination=/.test(windowLocation.search)
Chris@17:   ) {
Chris@0:     sessionStorage.setItem('escapeAdminPath', windowLocation);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Replaces the "Home" link with "Back to site" link.
Chris@0:    *
Chris@0:    * Back to site link points to the last non-administrative page the user
Chris@0:    * visited within the same browser tab.
Chris@0:    *
Chris@0:    * @type {Drupal~behavior}
Chris@0:    *
Chris@0:    * @prop {Drupal~behaviorAttach} attach
Chris@0:    *   Attaches the replacement functionality to the toolbar-escape-admin element.
Chris@0:    */
Chris@0:   Drupal.behaviors.escapeAdmin = {
Chris@0:     attach() {
Chris@17:       const $toolbarEscape = $('[data-toolbar-escape-admin]').once(
Chris@17:         'escapeAdmin',
Chris@17:       );
Chris@0:       if ($toolbarEscape.length && pathInfo.currentPathIsAdmin) {
Chris@0:         if (escapeAdminPath !== null) {
Chris@0:           $toolbarEscape.attr('href', escapeAdminPath);
Chris@17:         } else {
Chris@0:           $toolbarEscape.text(Drupal.t('Home'));
Chris@0:         }
Chris@0:       }
Chris@0:     },
Chris@0:   };
Chris@17: })(jQuery, Drupal, drupalSettings);