@oat-sa/tao-item-runner-qti/dist/qtiItem/mixin/CustomElement.js

TAO QTI Item Runner modules

define(['taoQtiItem/qtiItem/mixin/Mixin', 'lodash'], function (Mixin, _) { 'use strict';

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

    var methods = {
        prop: function (name, value) {
            if (name) {
                if (value !== undefined) {
                    this.properties[name] = value;
                } else {
                    if (typeof name === 'object') {
                        for (var prop in name) {
                            this.prop(prop, name[prop]);
                        }
                    } else if (typeof name === 'string') {
                        if (this.properties[name] === undefined) {
                            return undefined;
                        } else {
                            return this.properties[name];
                        }
                    }
                }
            }
            return this;
        },
        removeProp: function (propNames) {
            var _this = this;
            if (typeof propNames === 'string') {
                propNames = [propNames];
            }
            _.forEach(propNames, function (propName) {
                delete _this.attributes[propName];
            });
            return this;
        },
        getProperties: function () {
            return _.clone(this.properties);
        },
        getMarkupNamespace: function () {
            if (this.markupNs && this.markupNs.name && this.markupNs.uri) {
                return _.clone(this.markupNs);
            } else {
                var relatedItem = this.getRootElement();
                if (relatedItem) {
                    //set the default one:
                    relatedItem.namespaces[this.defaultMarkupNsName] = this.defaultMarkupNsUri;
                    return {
                        name: this.defaultMarkupNsName,
                        uri: this.defaultMarkupNsUri
                    };
                }
            }

            return {};
        },
        setMarkupNamespace: function (name, uri) {
            this.markupNs = {
                name: name,
                uri: uri
            };
        }
    };

    var CustomElement = {
        augment: function (targetClass) {
            Mixin.augment(targetClass, methods);
        },
        methods: methods
    };

    return CustomElement;

});