1
/* IVLE - Informatics Virtual Learning Environment
2
* Copyright (C) 2007-2008 The University of Melbourne
4
* This program is free software; you can redistribute it and/or modify
5
* it under the terms of the GNU General Public License as published by
6
* the Free Software Foundation; either version 2 of the License, or
7
* (at your option) any later version.
9
* This program is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
* GNU General Public License for more details.
14
* You should have received a copy of the GNU General Public License
15
* along with this program; if not, write to the Free Software
16
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
* Module: Group management system (client)
23
serviceapp = 'userservice';
26
function create_new_group(projectsetid)
28
groupnm = window.prompt('Please enter a name for the group');
29
args = {'projectsetid': projectsetid, 'groupnm':groupnm, 'nick': groupnm};
30
response = ajax_call(null, serviceapp, 'create_group', args, 'POST');
31
if (response.status == 200)
37
alert("Error: Could not add group. Does it already exist?");
39
/* Reload the display */
40
window.location.href = window.location.href;
43
function manage_group(offeringid, groupid, namespace)
45
var elem = document.getElementById(namespace);
46
var button = document.getElementById(namespace+"_button");
47
var manage_div = document.createElement("div")
48
manage_div.id = namespace + "_contents";
49
elem.insertBefore(manage_div, button);
51
/* Refresh contents */
52
list_projectgroup_contents(offeringid, groupid, manage_div.id);
54
/* Remove the button element */
55
elem.removeChild(button);
58
/* Lists the information about a particular project group identified by groupid
59
* in an offering identified by offeringid in the element with id elemnm. May
60
* be called multiple times safely to refresh the displayed information.
62
function list_projectgroup_contents(offeringid, groupid, elemnm)
64
var contents = document.getElementById(elemnm);
65
dom_removechildren(contents);
66
var callback = function(xhr)
68
var members = JSON.parse(xhr.responseText);
69
var available = members.available;
70
var groupmembers = members.groupmembers;
72
/* Existing members */
73
var ul = document.createElement("ul");
74
for (var i=0; i<groupmembers.length; i++)
76
var li = dom_make_text_elem("li", groupmembers[i].fullname + " (" +
77
groupmembers[i].login + ")");
82
var add_li = document.createElement("li");
83
var select = document.createElement("select");
84
for (var i=0; i<available.length; i++)
86
var option = dom_make_text_elem("option", available[i].login);
87
option.value = available[i].login;
88
select.appendChild(option);
90
var button = document.createElement("input");
92
button.type = 'button';
93
button.addEventListener("click", function()
96
args = {'login': select.value, 'groupid': groupid};
97
ajax_call(null, serviceapp, 'assign_group', args, 'POST');
98
list_projectgroup_contents(offeringid, groupid, elemnm);
100
add_li.appendChild(select);
101
add_li.appendChild(button);
102
ul.appendChild(add_li);
103
contents.appendChild(ul);
105
var args = {'offeringid': offeringid, 'groupid': groupid};
106
ajax_call(callback, serviceapp, 'get_group_membership', args, 'GET');