diff core/modules/ckeditor/js/ckeditor.stylescombo.admin.es6.js @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/ckeditor/js/ckeditor.stylescombo.admin.es6.js	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,123 @@
+/**
+ * @file
+ * CKEditor StylesCombo admin behavior.
+ */
+
+(function ($, Drupal, drupalSettings, _) {
+  /**
+   * Ensures that the "stylescombo" button's metadata remains up-to-date.
+   *
+   * Triggers the CKEditorPluginSettingsChanged event whenever the "stylescombo"
+   * plugin settings change, to ensure that the corresponding feature metadata
+   * is immediately updated — i.e. ensure that HTML tags and classes entered
+   * here are known to be "required", which may affect filter settings.
+   *
+   * @type {Drupal~behavior}
+   *
+   * @prop {Drupal~behaviorAttach} attach
+   *   Attaches admin behaviour to the "stylescombo" button.
+   */
+  Drupal.behaviors.ckeditorStylesComboSettings = {
+    attach(context) {
+      const $context = $(context);
+
+      // React to changes in the list of user-defined styles: calculate the new
+      // stylesSet setting up to 2 times per second, and if it is different,
+      // fire the CKEditorPluginSettingsChanged event with the updated parts of
+      // the CKEditor configuration. (This will, in turn, cause the hidden
+      // CKEditor instance to be updated and a drupalEditorFeatureModified event
+      // to fire.)
+      const $ckeditorActiveToolbar = $context
+        .find('.ckeditor-toolbar-configuration')
+        .find('.ckeditor-toolbar-active');
+      let previousStylesSet = drupalSettings.ckeditor.hiddenCKEditorConfig.stylesSet;
+      const that = this;
+      $context.find('[name="editor[settings][plugins][stylescombo][styles]"]')
+        .on('blur.ckeditorStylesComboSettings', function () {
+          const styles = $.trim($(this).val());
+          const stylesSet = that._generateStylesSetSetting(styles);
+          if (!_.isEqual(previousStylesSet, stylesSet)) {
+            previousStylesSet = stylesSet;
+            $ckeditorActiveToolbar.trigger('CKEditorPluginSettingsChanged', [
+              { stylesSet },
+            ]);
+          }
+        });
+    },
+
+    /**
+     * Builds the "stylesSet" configuration part of the CKEditor JS settings.
+     *
+     * @see \Drupal\ckeditor\Plugin\ckeditor\plugin\StylesCombo::generateStylesSetSetting()
+     *
+     * Note that this is a more forgiving implementation than the PHP version:
+     * the parsing works identically, but instead of failing on invalid styles,
+     * we just ignore those.
+     *
+     * @param {string} styles
+     *   The "styles" setting.
+     *
+     * @return {Array}
+     *   An array containing the "stylesSet" configuration.
+     */
+    _generateStylesSetSetting(styles) {
+      const stylesSet = [];
+
+      styles = styles.replace(/\r/g, '\n');
+      const lines = styles.split('\n');
+      for (let i = 0; i < lines.length; i++) {
+        const style = $.trim(lines[i]);
+
+        // Ignore empty lines in between non-empty lines.
+        if (style.length === 0) {
+          continue;
+        }
+
+        // Validate syntax: element[.class...]|label pattern expected.
+        if (style.match(/^ *[a-zA-Z0-9]+ *(\.[a-zA-Z0-9_-]+ *)*\| *.+ *$/) === null) {
+          // Instead of failing, we just ignore any invalid styles.
+          continue;
+        }
+
+        // Parse.
+        const parts = style.split('|');
+        const selector = parts[0];
+        const label = parts[1];
+        const classes = selector.split('.');
+        const element = classes.shift();
+
+        // Build the data structure CKEditor's stylescombo plugin expects.
+        // @see http://docs.cksource.com/CKEditor_3.x/Developers_Guide/Styles
+        stylesSet.push({
+          attributes: { class: classes.join(' ') },
+          element,
+          name: label,
+        });
+      }
+
+      return stylesSet;
+    },
+  };
+
+  /**
+   * Provides the summary for the "stylescombo" plugin settings vertical tab.
+   *
+   * @type {Drupal~behavior}
+   *
+   * @prop {Drupal~behaviorAttach} attach
+   *   Attaches summary behaviour to the plugin settings vertical tab.
+   */
+  Drupal.behaviors.ckeditorStylesComboSettingsSummary = {
+    attach() {
+      $('[data-ckeditor-plugin-id="stylescombo"]').drupalSetSummary((context) => {
+        const styles = $.trim($('[data-drupal-selector="edit-editor-settings-plugins-stylescombo-styles"]').val());
+        if (styles.length === 0) {
+          return Drupal.t('No styles configured');
+        }
+
+        const count = $.trim(styles).split('\n').length;
+        return Drupal.t('@count styles configured', { '@count': count });
+      });
+    },
+  };
+}(jQuery, Drupal, drupalSettings, _));