@oat-sa/tao-item-runner-qti
Version:
TAO QTI Item Runner modules
60 lines (53 loc) • 2.33 kB
JavaScript
define(['taoQtiItem/qtiItem/core/Element', 'taoQtiItem/qtiItem/helper/util'], function (Element, util) { 'use strict';
Element = Element && Object.prototype.hasOwnProperty.call(Element, 'default') ? Element['default'] : Element;
util = util && Object.prototype.hasOwnProperty.call(util, 'default') ? util['default'] : util;
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2015 (original work) Open Assessment Technologies SA
*
*/
/**
* IdentifiedElement model
*/
var IdentifiedElement = Element.extend({
/**
* Generates and assign an identifier
* @param {String} prefix - identifier prefix
* @param {Boolean} [useSuffix = true] - add a "_ + index" to the identifier
* @returns {Object} for chaining
*/
buildIdentifier: function buildIdentifier(prefix, useSuffix) {
var item = this.getRootElement();
var id = util.buildIdentifier(item, prefix || this.qtiClass, useSuffix);
if (id) {
this.attr('identifier', id);
}
return this;
},
/**
* Get/set and identifier. It will be generated if it doesn't exists.
* @param {String} [value] - set the value or get it if not set.
* @returns {String} the identifier
*/
id: function id(value) {
if (!value && !this.attr('identifier')) {
this.buildIdentifier(this.qtiClass, true);
}
return this.attr('identifier', value);
}
});
return IdentifiedElement;
});