@oat-sa/tao-item-runner-qti/dist/qtiItem/core/choices/TextVariableChoice.js

TAO QTI Item Runner modules

define(['jquery', 'lodash', 'taoQtiItem/qtiItem/core/choices/Choice', 'taoQtiItem/qtiItem/helper/rendererConfig'], function ($, _, QtiChoice, rendererConfig) { 'use strict';

    $ = $ && Object.prototype.hasOwnProperty.call($, 'default') ? $['default'] : $;
    _ = _ && Object.prototype.hasOwnProperty.call(_, 'default') ? _['default'] : _;
    QtiChoice = QtiChoice && Object.prototype.hasOwnProperty.call(QtiChoice, 'default') ? QtiChoice['default'] : QtiChoice;
    rendererConfig = rendererConfig && Object.prototype.hasOwnProperty.call(rendererConfig, 'default') ? rendererConfig['default'] : rendererConfig;

    var QtiTextVariableChoice = QtiChoice.extend({
        init: function(serial, attributes, text) {
            this._super(serial, attributes);
            this.val(text || '');
        },
        is: function(qtiClass) {
            return qtiClass === 'textVariableChoice' || this._super(qtiClass);
        },
        val: function(text) {
            if (typeof text === 'undefined') {
                return this.text;
            } else {
                if (typeof text === 'string') {
                    this.text = text;
                    $(document).trigger('choiceTextChange', {
                        choice: this,
                        text: text
                    });
                } else {
                    throw 'text must be a string';
                }
            }
            return this;
        },
        render: function() {
            var args = rendererConfig.getOptionsFromArguments(arguments),
                renderer = args.renderer || this.getRenderer(),
                defaultData = {
                    body: this.text
                };

            return this._super(_.merge(defaultData, args.data), args.placeholder, args.subclass, renderer);
        }
    });

    return QtiTextVariableChoice;

});