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