3 * StatusNet, 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@status.net>
25 * @copyright 2008-2009 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('GNUSOCIAL')) { exit(1); }
35 * This is the action for joining a group. It works more or less like the subscribe action
40 * @author Evan Prodromou <evan@status.net>
41 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
42 * @link http://status.net/
44 class JoingroupAction extends Action
51 protected function prepare(array $args=array())
53 parent::prepare($args);
55 if (!common_logged_in()) {
56 // TRANS: Client error displayed when trying to join a group while not logged in.
57 $this->clientError(_('You must be logged in to join a group.'));
60 $nickname_arg = $this->trimmed('nickname');
61 $id = intval($this->arg('id'));
63 $this->group = User_group::getKV('id', $id);
64 } else if ($nickname_arg) {
65 $nickname = common_canonical_nickname($nickname_arg);
67 // Permanent redirect on non-canonical nickname
69 if ($nickname_arg != $nickname) {
70 $args = array('nickname' => $nickname);
71 common_redirect(common_local_url('leavegroup', $args), 301);
74 $local = Local_group::getKV('nickname', $nickname);
77 // TRANS: Client error displayed when trying to join a non-local group.
78 $this->clientError(_('No such group.'), 404);
81 $this->group = User_group::getKV('id', $local->group_id);
83 // TRANS: Client error displayed when trying to join a group without providing a group name or group ID.
84 $this->clientError(_('No nickname or ID.'), 404);
88 // TRANS: Client error displayed when trying to join a non-existing group.
89 $this->clientError(_('No such group.'), 404);
92 if ($this->scoped->isMember($this->group)) {
93 // TRANS: Client error displayed when trying to join a group while already a member.
94 $this->clientError(_('You are already a member of that group.'), 403);
97 if (Group_block::isBlocked($this->group, $this->scoped)) {
98 // TRANS: Client error displayed when trying to join a group while being blocked form joining it.
99 $this->clientError(_('You have been blocked from that group by the admin.'), 403);
108 * On POST, add the current user to the group
112 protected function handle()
117 $result = $this->scoped->joinGroup($this->group);
118 } catch (Exception $e) {
119 common_log(LOG_ERR, sprintf("Couldn't join user %s to group %s: '%s'",
120 $this->scoped->nickname,
121 $this->group->nickname,
123 // TRANS: Server error displayed when joining a group failed in the database.
124 // TRANS: %1$s is the joining user's nickname, $2$s is the group nickname for which the join failed.
125 $this->serverError(sprintf(_('Could not join user %1$s to group %2$s.'),
126 $this->scoped->nickname, $this->group->nickname));
130 if ($this->boolean('ajax')) {
131 $this->startHTML('text/xml;charset=utf-8');
132 $this->elementStart('head');
133 // TRANS: Title for join group page after joining.
134 $this->element('title', null, sprintf(_m('TITLE','%1$s joined group %2$s'),
135 $this->scoped->nickname,
136 $this->group->nickname));
137 $this->elementEnd('head');
138 $this->elementStart('body');
140 if ($result instanceof Group_member) {
141 $form = new LeaveForm($this, $this->group);
142 } else if ($result instanceof Group_join_queue) {
143 $form = new CancelGroupForm($this, $this->group);
146 // TRANS: Exception thrown when there is an unknown error joining a group.
147 throw new Exception(_("Unknown error joining group."));
150 $this->elementEnd('body');
153 common_redirect(common_local_url('groupmembers', array('nickname' => $this->group->nickname)), 303);