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
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Leave a group
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
/**
* Leave a group
*
* This is the action for leaving a group. It works more or less like the subscribe action
* for users.
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class LeavegroupAction extends Action
{
var $group = null;
/**
* Prepare to run
*/
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
$this->clientError(_('You must be logged in to leave a group.'));
return false;
}
$nickname_arg = $this->trimmed('nickname');
$nickname = common_canonical_nickname($nickname_arg);
// Permanent redirect on non-canonical nickname
if ($nickname_arg != $nickname) {
$args = array('nickname' => $nickname);
common_redirect(common_local_url('leavegroup', $args), 301);
return false;
}
if (!$nickname) {
$this->clientError(_('No nickname.'), 404);
return false;
}
$this->group = User_group::staticGet('nickname', $nickname);
if (!$this->group) {
$this->clientError(_('No such group.'), 404);
return false;
}
$cur = common_current_user();
if (!$cur->isMember($this->group)) {
$this->clientError(_('You are not a member of that group.'), 403);
return false;
}
return true;
}
/**
* Handle the request
*
* On POST, add the current user to the group
*
* @param array $args unused
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$cur = common_current_user();
try {
if (Event::handle('StartLeaveGroup', array($this->group, $cur))) {
Group_member::leave($this->group->id, $cur->id);
Event::handle('EndLeaveGroup', array($this->group, $cur));
}
} catch (Exception $e) {
$this->serverError(sprintf(_('Could not remove user %1$s from group %2$s.'),
$cur->nickname, $this->group->nickname));
return;
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
$this->element('title', null, sprintf(_('%1$s left group %2$s'),
$cur->nickname,
$this->group->nickname));
$this->elementEnd('head');
$this->elementStart('body');
$jf = new JoinForm($this, $this->group);
$jf->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
common_redirect(common_local_url('groupmembers', array('nickname' =>
$this->group->nickname)),
303);
}
}
}
|
