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/**
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* The quizbase class to provide shared functionality to Modules within Moodle.
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*
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* @module moodle-mod_quiz-quizbase
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*/
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var QUIZBASENAME = 'mod_quiz-quizbase';
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var QUIZBASE = function() {
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QUIZBASE.superclass.constructor.apply(this, arguments);
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};
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/**
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* The coursebase class to provide shared functionality to Modules within
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* Moodle.
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*
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* @class M.course.coursebase
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* @constructor
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*/
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Y.extend(QUIZBASE, Y.Base, {
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// Registered Modules
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registermodules: [],
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/**
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* Register a new Javascript Module
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*
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* @method register_module
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* @param {Object} The instantiated module to call functions on
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* @chainable
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*/
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register_module: function(object) {
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this.registermodules.push(object);
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return this;
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},
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/**
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* Invoke the specified function in all registered modules with the given arguments
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*
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* @method invoke_function
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* @param {String} functionname The name of the function to call
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* @param {mixed} args The argument supplied to the function
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* @chainable
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*/
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invoke_function: function(functionname, args) {
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var module;
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for (module in this.registermodules) {
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if (functionname in this.registermodules[module]) {
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this.registermodules[module][functionname](args);
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}
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}
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return this;
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}
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}, {
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NAME: QUIZBASENAME,
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ATTRS: {}
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});
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// Ensure that M.course exists and that coursebase is initialised correctly
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M.mod_quiz = M.mod_quiz || {};
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M.mod_quiz.quizbase = M.mod_quiz.quizbase || new QUIZBASE();
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// Abstract functions that needs to be defined per format (course/format/somename/format.js)
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M.mod_quiz.edit = M.mod_quiz.edit || {};
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/**
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* Swap section (should be defined in format.js if requred)
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*
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* @param {YUI} Y YUI3 instance
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* @param {string} node1 node to swap to
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* @param {string} node2 node to swap with
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* @return {NodeList} section list
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*/
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M.mod_quiz.edit.swap_sections = function(Y, node1, node2) {
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var CSS = {
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COURSECONTENT: 'mod-quiz-edit-content',
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SECTIONADDMENUS: 'section_add_menus'
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};
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var sectionlist = Y.Node.all('.' + CSS.COURSECONTENT + ' li.section');
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// Swap menus.
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sectionlist.item(node1).one('.' + CSS.SECTIONADDMENUS).swap(sectionlist.item(node2).one('.' + CSS.SECTIONADDMENUS));
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};
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/**
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* Process sections after ajax response (should be defined in format.js)
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* If some response is expected, we pass it over to format, as it knows better
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* hot to process it.
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*
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* @param {YUI} Y YUI3 instance
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* @param {NodeList} list of sections
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* @param {array} response ajax response
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* @param {string} sectionfrom first affected section
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* @param {string} sectionto last affected section
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* @return void
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*/
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M.mod_quiz.edit.process_sections = function(Y, sectionlist, response, sectionfrom, sectionto) {
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var CSS = {
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SECTIONNAME: 'sectionname'
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},
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SELECTORS = {
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SECTIONLEFTSIDE: '.left .section-handle .icon'
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};
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if (response.action === 'move') {
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// If moving up swap around 'sectionfrom' and 'sectionto' so the that loop operates.
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if (sectionfrom > sectionto) {
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var temp = sectionto;
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sectionto = sectionfrom;
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sectionfrom = temp;
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}
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// Update titles and move icons in all affected sections.
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var ele, str, stridx, newstr;
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for (var i = sectionfrom; i <= sectionto; i++) {
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// Update section title.
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sectionlist.item(i).one('.' + CSS.SECTIONNAME).setContent(response.sectiontitles[i]);
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// Update move icon.
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ele = sectionlist.item(i).one(SELECTORS.SECTIONLEFTSIDE);
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str = ele.getAttribute('alt');
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stridx = str.lastIndexOf(' ');
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newstr = str.substr(0, stridx + 1) + i;
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ele.setAttribute('alt', newstr);
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ele.setAttribute('title', newstr); // For FireFox as 'alt' is not refreshed.
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// Remove the current class as section has been moved.
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sectionlist.item(i).removeClass('current');
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}
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// If there is a current section, apply corresponding class in order to highlight it.
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if (response.current !== -1) {
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// Add current class to the required section.
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sectionlist.item(response.current).addClass('current');
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}
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}
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};
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