@oat-sa/tao-item-runner-qti/src/qtiItem/core/Object.js

TAO QTI Item Runner modules

import Element from 'taoQtiItem/qtiItem/core/Element';
import _ from 'lodash';
import rendererConfig from 'taoQtiItem/qtiItem/helper/rendererConfig';

var QtiObject = Element.extend({
    qtiClass: 'object',
    getMediaType: function() {
        var type = 'undefined';
        var mimetype = this.attr('type');
        if (mimetype) {
            if (mimetype.indexOf('video') === 0) {
                type = 'video';
            } else if (mimetype.indexOf('audio') === 0) {
                type = 'audio';
            } else if (mimetype.indexOf('image') === 0) {
                type = 'image';
            } else if (mimetype.indexOf('text/html') === 0) {
                type = 'html';
            } else {
                type = 'object';
            }
        }
        return type;
    },
    render: function() {
        var args = rendererConfig.getOptionsFromArguments(arguments),
            renderer = args.renderer || this.getRenderer(),
            defaultData = {};

        switch (this.getMediaType()) {
            case 'video':
                defaultData.video = true;
                break;
            case 'audio':
                defaultData.audio = true;
                break;
            case 'html':
                defaultData.html = true;
                break;
            case 'image':
            default:
                defaultData.object = true;
        }

        defaultData.attributes = { data: renderer.resolveUrl(this.attr('data')) };
        defaultData.body = this._alt;

        return this._super(_.merge(defaultData, args.data), args.placeholder, args.subclass, renderer);
    },
    isEmpty: function() {
        return !this.attr('data');
    }
});

export default QtiObject;