diff core/modules/settings_tray/js/settings_tray.es6.js @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/settings_tray/js/settings_tray.es6.js	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,261 @@
+/**
+ * @file
+ * Drupal's Settings Tray library.
+ *
+ * @private
+ */
+
+(($, Drupal) => {
+  const blockConfigureSelector = '[data-settings-tray-edit]';
+  const toggleEditSelector = '[data-drupal-settingstray="toggle"]';
+  const itemsToToggleSelector = '[data-off-canvas-main-canvas], #toolbar-bar, [data-drupal-settingstray="editable"] a, [data-drupal-settingstray="editable"] button';
+  const contextualItemsSelector = '[data-contextual-id] a, [data-contextual-id] button';
+  const quickEditItemSelector = '[data-quickedit-entity-id]';
+
+  /**
+   * Prevent default click events except contextual links.
+   *
+   * In edit mode the default action of click events is suppressed.
+   *
+   * @param {jQuery.Event} event
+   *   The click event.
+   */
+  function preventClick(event) {
+    // Do not prevent contextual links.
+    if ($(event.target).closest('.contextual-links').length) {
+      return;
+    }
+    event.preventDefault();
+  }
+
+  /**
+   * Close any active toolbar tray before entering edit mode.
+   */
+  function closeToolbarTrays() {
+    $(Drupal.toolbar.models.toolbarModel.get('activeTab')).trigger('click');
+  }
+
+  /**
+   * Disables the QuickEdit module editor if open.
+   */
+  function disableQuickEdit() {
+    $('.quickedit-toolbar button.action-cancel').trigger('click');
+  }
+
+  /**
+   * Closes/removes off-canvas.
+   */
+  function closeOffCanvas() {
+    $('.ui-dialog-off-canvas .ui-dialog-titlebar-close').trigger('click');
+  }
+
+  /**
+   * Gets all items that should be toggled with class during edit mode.
+   *
+   * @return {jQuery}
+   *   Items that should be toggled.
+   */
+  function getItemsToToggle() {
+    return $(itemsToToggleSelector).not(contextualItemsSelector);
+  }
+
+  /**
+   * Helper to switch edit mode state.
+   *
+   * @param {boolean} editMode
+   *   True enable edit mode, false disable edit mode.
+   */
+  function setEditModeState(editMode) {
+    if (!document.querySelector('[data-off-canvas-main-canvas]')) {
+      throw new Error('data-off-canvas-main-canvas is missing from settings-tray-page-wrapper.html.twig');
+    }
+    editMode = !!editMode;
+    const $editButton = $(toggleEditSelector);
+    let $editables;
+    // Turn on edit mode.
+    if (editMode) {
+      $editButton.text(Drupal.t('Editing'));
+      closeToolbarTrays();
+
+      $editables = $('[data-drupal-settingstray="editable"]').once('settingstray');
+      if ($editables.length) {
+        // Use event capture to prevent clicks on links.
+        document.querySelector('[data-off-canvas-main-canvas]').addEventListener('click', preventClick, true);
+        /**
+         * When a click occurs try and find the settings-tray edit link
+         * and click it.
+         */
+        $editables
+          .not(contextualItemsSelector)
+          .on('click.settingstray', (e) => {
+            // Contextual links are allowed to function in Edit mode.
+            if ($(e.target).closest('.contextual').length || !localStorage.getItem('Drupal.contextualToolbar.isViewing')) {
+              return;
+            }
+            $(e.currentTarget).find(blockConfigureSelector).trigger('click');
+            disableQuickEdit();
+          });
+        $(quickEditItemSelector)
+          .not(contextualItemsSelector)
+          .on('click.settingstray', (e) => {
+            /**
+             * For all non-contextual links or the contextual QuickEdit link
+             * close the off-canvas dialog.
+             */
+            if (!$(e.target).parent().hasClass('contextual') || $(e.target).parent().hasClass('quickedit')) {
+              closeOffCanvas();
+            }
+            // Do not trigger if target is quick edit link to avoid loop.
+            if ($(e.target).parent().hasClass('contextual') || $(e.target).parent().hasClass('quickedit')) {
+              return;
+            }
+            $(e.currentTarget).find('li.quickedit a').trigger('click');
+          });
+      }
+    }
+    // Disable edit mode.
+    else {
+      $editables = $('[data-drupal-settingstray="editable"]').removeOnce('settingstray');
+      if ($editables.length) {
+        document.querySelector('[data-off-canvas-main-canvas]').removeEventListener('click', preventClick, true);
+        $editables.off('.settingstray');
+        $(quickEditItemSelector).off('.settingstray');
+      }
+
+      $editButton.text(Drupal.t('Edit'));
+      closeOffCanvas();
+      disableQuickEdit();
+    }
+    getItemsToToggle().toggleClass('js-settings-tray-edit-mode', editMode);
+    $('.edit-mode-inactive').toggleClass('visually-hidden', editMode);
+  }
+
+  /**
+   * Helper to check the state of the settings-tray mode.
+   *
+   * @todo don't use a class for this.
+   *
+   * @return {boolean}
+   *   State of the settings-tray edit mode.
+   */
+  function isInEditMode() {
+    return $('#toolbar-bar').hasClass('js-settings-tray-edit-mode');
+  }
+
+  /**
+   * Helper to toggle Edit mode.
+   */
+  function toggleEditMode() {
+    setEditModeState(!isInEditMode());
+  }
+
+  /**
+   * Prepares Ajax links to work with off-canvas and Settings Tray module.
+   */
+  function prepareAjaxLinks() {
+    // Find all Ajax instances that use the 'off_canvas' renderer.
+    Drupal.ajax.instances
+      /**
+       * If there is an element and the renderer is 'off_canvas' then we want
+       * to add our changes.
+       */
+      .filter(instance => instance && $(instance.element).attr('data-dialog-renderer') === 'off_canvas')
+      /**
+       * Loop through all Ajax instances that use the 'off_canvas' renderer to
+       * set active editable ID.
+       */
+      .forEach((instance) => {
+        // Check to make sure existing dialogOptions aren't overridden.
+        if (!instance.options.data.hasOwnProperty('dialogOptions')) {
+          instance.options.data.dialogOptions = {};
+        }
+        instance.options.data.dialogOptions.settingsTrayActiveEditableId = $(instance.element).parents('.settings-tray-editable').attr('id');
+        instance.progress = { type: 'fullscreen' };
+      });
+  }
+
+  /**
+   * Reacts to contextual links being added.
+   *
+   * @param {jQuery.Event} event
+   *   The `drupalContextualLinkAdded` event.
+   * @param {object} data
+   *   An object containing the data relevant to the event.
+   *
+   * @listens event:drupalContextualLinkAdded
+   */
+  $(document).on('drupalContextualLinkAdded', (event, data) => {
+    /**
+     * When contextual links are add we need to set extra properties on the
+     * instances in Drupal.ajax.instances for them to work with Edit Mode.
+     */
+    prepareAjaxLinks();
+
+    // When the first contextual link is added to the page set Edit Mode.
+    $('body').once('settings_tray.edit_mode_init').each(() => {
+      const editMode = localStorage.getItem('Drupal.contextualToolbar.isViewing') === 'false';
+      if (editMode) {
+        setEditModeState(true);
+      }
+    });
+
+    /**
+     * Bind a listener to all 'Quick edit' links for blocks. Click "Edit"
+     * button in toolbar to force Contextual Edit which starts Settings Tray
+     * edit mode also.
+     */
+    data.$el.find(blockConfigureSelector)
+      .on('click.settingstray', () => {
+        if (!isInEditMode()) {
+          $(toggleEditSelector).trigger('click').trigger('click.settings_tray');
+        }
+        /**
+         * Always disable QuickEdit regardless of whether "EditMode" was just
+         * enabled.
+         */
+        disableQuickEdit();
+      });
+  });
+
+  $(document).on('keyup.settingstray', (e) => {
+    if (isInEditMode() && e.keyCode === 27) {
+      Drupal.announce(
+        Drupal.t('Exited edit mode.'),
+      );
+      toggleEditMode();
+    }
+  });
+
+  /**
+   * Toggle the js-settings-tray-edit-mode class on items that we want to
+   * disable while in edit mode.
+   *
+   * @type {Drupal~behavior}
+   *
+   * @prop {Drupal~behaviorAttach} attach
+   *   Toggle the js-settings-tray-edit-mode class.
+   */
+  Drupal.behaviors.toggleEditMode = {
+    attach() {
+      $(toggleEditSelector).once('settingstray').on('click.settingstray', toggleEditMode);
+    },
+  };
+
+  // Manage Active editable class on opening and closing of the dialog.
+  $(window).on({
+    'dialog:beforecreate': (event, dialog, $element, settings) => {
+      if ($element.is('#drupal-off-canvas')) {
+        $('body .settings-tray-active-editable').removeClass('settings-tray-active-editable');
+        const $activeElement = $(`#${settings.settingsTrayActiveEditableId}`);
+        if ($activeElement.length) {
+          $activeElement.addClass('settings-tray-active-editable');
+        }
+      }
+    },
+    'dialog:beforeclose': (event, dialog, $element) => {
+      if ($element.is('#drupal-off-canvas')) {
+        $('body .settings-tray-active-editable').removeClass('settings-tray-active-editable');
+      }
+    },
+  });
+})(jQuery, Drupal);