forked from moodle/moodle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
module.js
178 lines (163 loc) · 6.41 KB
/
module.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/**
* This class filters the rows of a table like the one on the define or
* override roles pages. It adds a search box just above the table, and if
* content is typed into that box, it hides any rows in the table where the
* capability name does not contain that text.
*/
/**
* Role namespace
*/
M.core_role = {};
/**
* @param {YUI} Y
* @param {string} tableid
* @param {int} contextid
*/
M.core_role.init_cap_table_filter = function(Y, tableid, contextid) {
var CapTableFilter = function(tableid) {
this.tableid = tableid;
this.context = contextid;
this.initializer();
};
CapTableFilter.prototype = {
tableid : null, // ID of the cap table
context : null, // Context ID associated with what ever we are looking at
delayhandle : -1,
searchdelay : 100, // milliseconds
table : null,
div : null,
input : null,
label : null,
button : null,
/**
* Initialises the CapTableFilter object.
* This is called initializer so that a move to convert this to a proper
* YUI module will be easier.
*/
initializer : function() {
// Get any existing filter value
var filtervalue = this.getFilterCookieValue();
// Find the form controls.
this.table = Y.one('#'+this.tableid);
// Create a div to hold the search UI.
this.div = Y.Node.create('<div class="capabilitysearchui"></div>').setStyle('width', this.table.get('offsetWidth'));
// Create the capability search input.
this.input = Y.Node.create('<input type="text" id="'+this.table.get('id')+'capabilitysearch" value="'+filtervalue+'" />');
// Create a label for the search input.
this.label = Y.Node.create('<label for="'+this.input.get('id')+'">'+M.str.moodle.filter+' </label>');
// Create a clear button to clear the input.
this.button = Y.Node.create('<input type="button" value="'+M.str.moodle.clear+'" />').set('disabled', filtervalue=='');
// Tie it all together
this.div.append(this.label).append(this.input).append(this.button);
// Insert it into the div
this.table.ancestor().insert(this.div, this.table);
// Wire the events so it actually does something
this.input.on('keyup', this.change, this);
this.button.on('click', this.clear, this);
if (filtervalue != '') {
this.filter();
}
},
/**
* Sets a cookie that describes the filter value.
* The cookie stores the context, and the time it was created and upon
* retrieval is checked to ensure that the cookie is for the correct
* context and is no more than an hour old.
*/
setFilterCookieValue : function(value) {
var cookie = {
fltcontext : this.context,
flttime : new Date().getTime(),
fltvalue : value
}
Y.Cookie.setSubs("captblflt", cookie);
},
/**
* Gets the existing filter value if there is one.
* The cookie stores the context, and the time it was created and upon
* retrieval is checked to ensure that the cookie is for the correct
* context and is no more than an hour old.
*/
getFilterCookieValue : function() {
var cookie = Y.Cookie.getSubs('captblflt');
if (cookie.fltcontext && cookie.fltcontext == this.context && parseInt(cookie.flttime) > new Date().getTime()-(60*60*1000)) {
return cookie.fltvalue;
}
return '';
},
/**
* Clears the filter value.
*/
clear : function() {
this.input.set('value', '');
if (this.delayhandle != -1) {
clearTimeout(this.delayhandle);
this.delayhandle = -1;
}
this.filter();
},
/**
* Event callback for when the filter value changes
*/
change : function() {
var self = this;
var handle = setTimeout(function(){self.filter();}, this.searchdelay);
if (this.delayhandle != -1) {
clearTimeout(this.delayhandle);
}
this.delayhandle = handle;
},
/**
* Marks a row as visible or hidden
*/
setVisible : function(row, visible) {
if (visible) {
row.removeClass('hiddenrow');
} else {
row.addClass('hiddenrow');
}
},
/**
* Filters the capability table
*/
filter : function() {
var filtertext = this.input.get('value').toLowerCase(),
lastheading = null;
this.setFilterCookieValue(filtertext);
this.button.set('disabled', (filtertext == ''));
this.table.all('tr').each(function(row){
if (row.hasClass('rolecapheading')) {
this.setVisible(row, false);
lastheading = row;
}
if (row.hasClass('rolecap')) {
var capname = row.one('.cap-name').get('text') + '|' + row.one('.cap-desc a').get('text').toLowerCase();
if (capname.indexOf(filtertext) >= 0) {
this.setVisible(row, true);
if (lastheading) {
this.setVisible(lastheading, true);
lastheading = null;
}
} else {
this.setVisible(row, false);
}
}
}, this);
}
}
new CapTableFilter(tableid);
};
M.core_role.init_add_assign_page = function(Y) {
var add = Y.one('#add');
var addselect = M.core_user.get_user_selector('addselect');
add.set('disabled', addselect.is_selection_empty());
addselect.on('user_selector:selectionchanged', function(isempty) {
add.set('disabled', isempty);
});
var remove = Y.one('#remove');
var removeselect = M.core_user.get_user_selector('removeselect');
remove.set('disabled', removeselect.is_selection_empty());
removeselect.on('user_selector:selectionchanged', function(isempty) {
remove.set('disabled', isempty);
});
};