| 1 |
efrain |
1 |
YUI.add('moodle-mod_assign-history', function (Y, NAME) {
|
|
|
2 |
|
|
|
3 |
// Define a function that will run in the context of a
|
|
|
4 |
// Node instance:
|
|
|
5 |
var CSS = {
|
|
|
6 |
LINK: 'mod-assign-history-link',
|
|
|
7 |
OPEN: 'mod-assign-history-link-open',
|
|
|
8 |
CLOSED: 'mod-assign-history-link-closed',
|
|
|
9 |
PANEL: 'mod-assign-history-panel'
|
|
|
10 |
},
|
|
|
11 |
COUNT = 0,
|
|
|
12 |
TOGGLE = function() {
|
|
|
13 |
var id = this.get('for'),
|
|
|
14 |
panel = Y.one('#' + id);
|
|
|
15 |
if (this.hasClass(CSS.OPEN)) {
|
|
|
16 |
this.removeClass(CSS.OPEN);
|
|
|
17 |
this.addClass(CSS.CLOSED);
|
|
|
18 |
this.setStyle('overflow', 'hidden');
|
|
|
19 |
panel.hide();
|
|
|
20 |
} else {
|
|
|
21 |
this.removeClass(CSS.CLOSED);
|
|
|
22 |
this.addClass(CSS.OPEN);
|
|
|
23 |
panel.show();
|
|
|
24 |
}
|
|
|
25 |
},
|
|
|
26 |
HISTORY = function() {
|
|
|
27 |
var link = null,
|
|
|
28 |
panel = null,
|
|
|
29 |
wrapper = null,
|
|
|
30 |
container = this;
|
|
|
31 |
|
|
|
32 |
// Loop through all the children of this container and turn
|
|
|
33 |
// every odd node to a link to open/close the following panel.
|
|
|
34 |
this.get('children').each(function() {
|
|
|
35 |
if (link) {
|
|
|
36 |
COUNT++;
|
|
|
37 |
// First convert the link to an anchor.
|
|
|
38 |
wrapper = Y.Node.create('<a/>');
|
|
|
39 |
panel = this;
|
|
|
40 |
container.insertBefore(wrapper, link);
|
|
|
41 |
link.remove(false);
|
|
|
42 |
wrapper.appendChild(link);
|
|
|
43 |
|
|
|
44 |
// Add a for attribute to the link to link to the id of the panel.
|
|
|
45 |
if (!panel.get('id')) {
|
|
|
46 |
panel.set('id', CSS.PANEL + COUNT);
|
|
|
47 |
}
|
|
|
48 |
wrapper.set('for', panel.get('id'));
|
|
|
49 |
// Add an aria attribute for the live region.
|
|
|
50 |
panel.set('aria-live', 'polite');
|
|
|
51 |
|
|
|
52 |
wrapper.addClass(CSS.LINK);
|
|
|
53 |
if (COUNT == 1) {
|
|
|
54 |
wrapper.addClass(CSS.OPEN);
|
|
|
55 |
} else {
|
|
|
56 |
wrapper.addClass(CSS.CLOSED);
|
|
|
57 |
}
|
|
|
58 |
panel.addClass(CSS.PANEL);
|
|
|
59 |
if (COUNT == 1) {
|
|
|
60 |
panel.show();
|
|
|
61 |
} else {
|
|
|
62 |
panel.hide();
|
|
|
63 |
}
|
|
|
64 |
link = null;
|
|
|
65 |
} else {
|
|
|
66 |
link = this;
|
|
|
67 |
}
|
|
|
68 |
});
|
|
|
69 |
|
|
|
70 |
// Setup event listeners.
|
|
|
71 |
this.delegate('click', TOGGLE, '.' + CSS.LINK);
|
|
|
72 |
};
|
|
|
73 |
|
|
|
74 |
// Use addMethod to add history to the Node prototype:
|
|
|
75 |
Y.Node.addMethod("history", HISTORY);
|
|
|
76 |
|
|
|
77 |
// Extend this functionality to NodeLists.
|
|
|
78 |
Y.NodeList.importMethod(Y.Node.prototype, "history");
|
|
|
79 |
|
|
|
80 |
|
|
|
81 |
}, '@VERSION@', {"requires": ["node", "transition"]});
|