course_settings_helper.js

/**
 * Copyright (C) 2016 Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
define([], function() {
  var tabIdFromElement = function(el) {
    var tabIdStr = el.id;
    if (tabIdStr) {
      var tabId = tabIdStr.replace(/^nav_edit_tab_id_/, '');
      if (tabId.length > 0) {
        if(!tabId.match(/context|lti\/message_handler_/)) {
          tabId = parseInt(tabId, 10);
        }
        return tabId;
      }
    }
    return null;
  }

  return {
    'tabIdFromElement': tabIdFromElement
  };
});