Merge branch 'MDL-33649-master-2' of git://git.luns.net.uk/moodle
[moodle.git] / course / yui / modchooser / modchooser.js
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1YUI.add('moodle-course-modchooser', function(Y) {
2 var CSS = {
3 PAGECONTENT : 'div#page-content',
4 SECTION : 'li.section',
928cc791 5 SECTIONMODCHOOSER : 'span.section-modchooser-link',
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6 SITEMENU : 'div.block_site_main_menu',
7 SITETOPIC : 'div.sitetopic'
8 };
9
10 var MODCHOOSERNAME = 'course-modchooser';
11
12 var MODCHOOSER = function() {
13 MODCHOOSER.superclass.constructor.apply(this, arguments);
14 }
15
16 Y.extend(MODCHOOSER, M.core.chooserdialogue, {
17 // The current section ID
18 sectionid : null,
19
20 // The hidden element holding the jump param
21 jumplink : null,
22
23 initializer : function(config) {
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24 var dialogue = Y.one('.chooserdialoguebody');
25 var header = Y.one('.choosertitle');
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26 var params = {
27 width: '540px'
28 };
29 this.setup_chooser_dialogue(dialogue, header, params);
30
31 this.jumplink = this.container.one('#jump');
32
33 // Initialize existing sections and register for dynamically created sections
34 this.setup_for_section();
35 M.course.coursebase.register_module(this);
36
37 // Catch the page toggle
38 Y.all('.block_settings #settingsnav .type_course .modchoosertoggle a').on('click', this.toggle_mod_chooser, this);
39
40 // Ensure that help links are opened in an appropriate popup
41 this.container.all('div.helpdoclink a').on('click', function(e) {
42 var anchor = e.target.ancestor('a', true);
43
44 var args = {
45 'name' : 'popup',
46 'url' : anchor.getAttribute('href'),
47 'option' : ''
48 };
49 var options = [
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50 'height=600',
51 'width=800',
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52 'top=0',
53 'left=0',
54 'menubar=0',
55 'location=0',
56 'scrollbars',
57 'resizable',
58 'toolbar',
59 'status',
60 'directories=0',
61 'fullscreen=0',
62 'dependent'
63 ]
64 args.options = options.join(',');
65
66 // Note: openpopup is provided by lib/javascript-static.js
67 openpopup(e, args);
68 });
69 },
70 /**
71 * Update any section areas within the scope of the specified
72 * selector with AJAX equivalents
73 *
74 * @param baseselector The selector to limit scope to
75 * @return void
76 */
77 setup_for_section : function(baseselector) {
78 if (!baseselector) {
79 var baseselector = CSS.PAGECONTENT;
80 }
81
82 // Setup for site topics
83 Y.one(baseselector).all(CSS.SITETOPIC).each(function(section) {
84 // The site topic has a sectionid of 1
85 this._setup_for_section(section, 1);
86 }, this);
87
88 // Setup for the site menu
89 Y.one(baseselector).all(CSS.SITEMENU).each(function(section) {
90 // The site menu has a sectionid of 0
91 this._setup_for_section(section, 0);
92 }, this);
93
94 // Setup for standard course topics
95 Y.one(baseselector).all(CSS.SECTION).each(function(section) {
96 // Determine the sectionid for this section
97 var sectionid = section.get('id').replace('section-', '');
98 this._setup_for_section(section, sectionid);
99 }, this);
100 },
101 _setup_for_section : function(section, sectionid) {
928cc791 102 var chooserspan = section.one(CSS.SECTIONMODCHOOSER);
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103 if (!chooserspan) {
104 return;
105 }
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106 var chooserlink = Y.Node.create("<a href='#' />");
107 chooserspan.get('children').each(function(node) {
108 chooserlink.appendChild(node);
109 });
110 chooserspan.insertBefore(chooserlink);
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111 chooserlink.on('click', this.display_mod_chooser, this, sectionid);
112 },
113 /**
114 * Display the module chooser
115 *
116 * @param e Event Triggering Event
117 * @param secitonid integer The ID of the section triggering the dialogue
118 * @return void
119 */
120 display_mod_chooser : function (e, sectionid) {
121 // Set the section for this version of the dialogue
122 this.sectionid = sectionid;
123 this.display_chooser(e);
124 },
125 toggle_mod_chooser : function(e) {
126 // Get the add section link
127 var modchooserlinks = Y.all('div.addresourcemodchooser');
128
129 // Get the dropdowns
130 var dropdowns = Y.all('div.addresourcedropdown');
131
132 if (modchooserlinks.size() == 0) {
133 // Continue with non-js action if there are no modchoosers to add
134 return;
135 }
136
137 // We need to update the text and link
138 var togglelink = Y.one('.block_settings #settingsnav .type_course .modchoosertoggle a');
139
140 // The actual text is in the last child
141 var toggletext = togglelink.get('lastChild');
142
143 var usemodchooser;
144 // Determine whether they're currently hidden
145 if (modchooserlinks.item(0).hasClass('visibleifjs')) {
146 // The modchooser is currently visible, hide it
147 usemodchooser = 0;
148 modchooserlinks
149 .removeClass('visibleifjs')
150 .addClass('hiddenifjs');
151 dropdowns
152 .addClass('visibleifjs')
153 .removeClass('hiddenifjs');
154 toggletext.set('data', M.util.get_string('modchooserenable', 'moodle'));
155 togglelink.set('href', togglelink.get('href').replace('off', 'on'));
156 } else {
157 // The modchooser is currently not visible, show it
158 usemodchooser = 1;
159 modchooserlinks
160 .addClass('visibleifjs')
161 .removeClass('hiddenifjs');
162 dropdowns
163 .removeClass('visibleifjs')
164 .addClass('hiddenifjs');
165 toggletext.set('data', M.util.get_string('modchooserdisable', 'moodle'));
166 togglelink.set('href', togglelink.get('href').replace('on', 'off'));
167 }
168
169 M.util.set_user_preference('usemodchooser', usemodchooser);
170
171 // Prevent the page from reloading
172 e.preventDefault();
173 },
174 option_selected : function(thisoption) {
175 // Add the sectionid to the URL
176 this.jumplink.set('value', thisoption.get('value') + '&section=' + this.sectionid);
177 }
178 },
179 {
180 NAME : MODCHOOSERNAME,
181 ATTRS : {
182 }
183 });
184 M.course = M.course || {};
185 M.course.init_chooser = function(config) {
186 return new MODCHOOSER(config);
187 }
188},
189'@VERSION@', {
190 requires:['base', 'overlay', 'moodle-core-chooserdialogue', 'transition']
191}
192);