3 * Laconica, the distributed open-source microblogging tool
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@controlyourself.ca>
25 * @copyright 2008-2009 Control Yourself, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://laconi.ca/
30 if (!defined('LACONICA')) {
37 * This is the action for joining a group. It works more or less like the subscribe action
42 * @author Evan Prodromou <evan@controlyourself.ca>
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
44 * @link http://laconi.ca/
47 class JoingroupAction extends Action
55 function prepare($args)
57 parent::prepare($args);
59 if (!common_config('inboxes','enabled')) {
60 $this->serverError(_('Inboxes must be enabled for groups to work'));
64 if (!common_logged_in()) {
65 $this->clientError(_('You must be logged in to join a group.'));
69 $nickname_arg = $this->trimmed('nickname');
70 $nickname = common_canonical_nickname($nickname_arg);
72 // Permanent redirect on non-canonical nickname
74 if ($nickname_arg != $nickname) {
75 $args = array('nickname' => $nickname);
76 common_redirect(common_local_url('joingroup', $args), 301);
81 $this->clientError(_('No nickname'), 404);
85 $this->group = User_group::staticGet('nickname', $nickname);
88 $this->clientError(_('No such group'), 404);
92 $cur = common_current_user();
94 if ($cur->isMember($this->group)) {
95 $this->clientError(_('You are already a member of that group'), 403);
105 * On POST, add the current user to the group
107 * @param array $args unused
112 function handle($args)
114 parent::handle($args);
116 $cur = common_current_user();
118 $member = new Group_member();
120 $member->group_id = $this->group->id;
121 $member->profile_id = $cur->id;
122 $member->created = common_sql_now();
124 $result = $member->insert();
127 common_log_db_error($member, 'INSERT', __FILE__);
128 $this->serverError(sprintf(_('Could not join user %s to group %s'),
129 $cur->nickname, $this->group->nickname));
132 if ($this->boolean('ajax')) {
133 $this->startHTML('text/xml;charset=utf-8');
134 $this->elementStart('head');
135 $this->element('title', null, sprintf(_('%s joined group %s'),
137 $this->group->nickname));
138 $this->elementEnd('head');
139 $this->elementStart('body');
140 $lf = new LeaveForm($this, $this->group);
142 $this->elementEnd('body');
143 $this->elementEnd('html');
145 common_redirect(common_local_url('groupmembers', array('nickname' =>
146 $this->group->nickname)),