view core/modules/ckeditor/js/models/Model.es6.js @ 19:fa3358dc1485 tip

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/**
 * @file
 * A Backbone Model for the state of a CKEditor toolbar configuration .
 */

(function(Drupal, Backbone) {
  /**
   * Backbone model for the CKEditor toolbar configuration state.
   *
   * @constructor
   *
   * @augments Backbone.Model
   */
  Drupal.ckeditor.Model = Backbone.Model.extend(
    /** @lends Drupal.ckeditor.Model# */ {
      /**
       * Default values.
       *
       * @type {object}
       */
      defaults: /** @lends Drupal.ckeditor.Model# */ {
        /**
         * The CKEditor configuration that is being manipulated through the UI.
         */
        activeEditorConfig: null,

        /**
         * The textarea that contains the serialized representation of the active
         * CKEditor configuration.
         */
        $textarea: null,

        /**
         * Tracks whether the active toolbar DOM structure has been changed. When
         * true, activeEditorConfig needs to be updated, and when that is updated,
         * $textarea will also be updated.
         */
        isDirty: false,

        /**
         * The configuration for the hidden CKEditor instance that is used to
         * build the features metadata.
         */
        hiddenEditorConfig: null,

        /**
         * A hash that maps buttons to features.
         */
        buttonsToFeatures: null,

        /**
         * A hash, keyed by a feature name, that details CKEditor plugin features.
         */
        featuresMetadata: null,

        /**
         * Whether the button group names are currently visible.
         */
        groupNamesVisible: false,
      },

      /**
       * @method
       */
      sync() {
        // Push the settings into the textarea.
        this.get('$textarea').val(
          JSON.stringify(this.get('activeEditorConfig')),
        );
      },
    },
  );
})(Drupal, Backbone);