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
|
/* IVLE - Informatics Virtual Learning Environment
* Copyright (C) 2007-2008 The University of Melbourne
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Module: Group management system (client)
* Author: Matt Giuca
* Date: 21/7/2008
*/
serviceapp = 'userservice';
/* Creates a group */
function create_new_group(projectsetid)
{
groupnm = window.prompt('Please enter a name for the group');
args = {'projectsetid': projectsetid, 'groupnm':groupnm, 'nick': groupnm};
response = ajax_call(null, serviceapp, 'create_group', args, 'POST');
if (response.status == 200)
{
/* pass */
}
else
{
alert("Error: Could not add group. Does it already exist?");
}
/* Reload the display */
window.location.href = window.location.href;
}
function manage_group(offeringid, groupid, namespace)
{
var elem = document.getElementById(namespace);
var button = document.getElementById(namespace+"_button");
var manage_div = document.createElement("div")
manage_div.id = namespace + "_contents";
elem.insertBefore(manage_div, button);
/* Refresh contents */
list_projectgroup_contents(offeringid, groupid, manage_div.id);
/* Remove the button element */
elem.removeChild(button);
}
/* Lists the information about a particular project group identified by groupid
* in an offering identified by offeringid in the element with id elemnm. May
* be called multiple times safely to refresh the displayed information.
*/
function list_projectgroup_contents(offeringid, groupid, elemnm)
{
var contents = document.getElementById(elemnm);
dom_removechildren(contents);
var callback = function(xhr)
{
var members = JSON.parse(xhr.responseText);
var available = members.available;
var groupmembers = members.groupmembers;
/* Existing members */
var ul = document.createElement("ul");
for (var i=0; i<groupmembers.length; i++)
{
var li = dom_make_text_elem("li", groupmembers[i].fullname + " (" +
groupmembers[i].login + ")");
ul.appendChild(li);
}
/* Add member box */
var add_li = document.createElement("li");
var select = document.createElement("select");
for (var i=0; i<available.length; i++)
{
var option = dom_make_text_elem("option", available[i].login);
option.value = available[i].login;
select.appendChild(option);
}
var button = document.createElement("input");
button.value = "Add";
button.type = 'button';
$(button).click(function()
{
this.disabled = true;
args = {'login': select.value, 'groupid': groupid};
ajax_call(null, serviceapp, 'assign_group', args, 'POST');
list_projectgroup_contents(offeringid, groupid, elemnm);
});
add_li.appendChild(select);
add_li.appendChild(button);
ul.appendChild(add_li);
contents.appendChild(ul);
}
var args = {'offeringid': offeringid, 'groupid': groupid};
ajax_call(callback, serviceapp, 'get_group_membership', args, 'GET');
}
|