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 * @author Sarven Capadisli <csarven@status.net>
26 * @copyright 2008-2009 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET') && !defined('LACONICA')) {
38 * This is the form for adding a new group
42 * @author Evan Prodromou <evan@status.net>
43 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
44 * @link http://status.net/
47 class NewgroupAction extends Action
53 return _('New group');
60 function prepare($args)
62 parent::prepare($args);
64 if (!common_config('inboxes','enabled')) {
65 $this->serverError(_('Inboxes must be enabled for groups to work'));
69 if (!common_logged_in()) {
70 $this->clientError(_('You must be logged in to create a group.'));
80 * On GET, show the form. On POST, try to save the group.
82 * @param array $args unused
87 function handle($args)
89 parent::handle($args);
90 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
97 function showForm($msg=null)
103 function showContent()
105 $form = new GroupEditForm($this);
109 function showPageNotice()
112 $this->element('p', 'error', $this->msg);
114 $this->element('p', 'instructions',
115 _('Use this form to create a new group.'));
121 $nickname = $this->trimmed('nickname');
122 $fullname = $this->trimmed('fullname');
123 $homepage = $this->trimmed('homepage');
124 $description = $this->trimmed('description');
125 $location = $this->trimmed('location');
126 $aliasstring = $this->trimmed('aliases');
128 if (!Validate::string($nickname, array('min_length' => 1,
130 'format' => NICKNAME_FMT))) {
131 $this->showForm(_('Nickname must have only lowercase letters '.
132 'and numbers and no spaces.'));
134 } else if ($this->nicknameExists($nickname)) {
135 $this->showForm(_('Nickname already in use. Try another one.'));
137 } else if (!User_group::allowedNickname($nickname)) {
138 $this->showForm(_('Not a valid nickname.'));
140 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
141 !Validate::uri($homepage,
142 array('allowed_schemes' =>
143 array('http', 'https')))) {
144 $this->showForm(_('Homepage is not a valid URL.'));
146 } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
147 $this->showForm(_('Full name is too long (max 255 chars).'));
149 } else if (!is_null($description) && mb_strlen($description) > 140) {
150 $this->showForm(_('description is too long (max 140 chars).'));
152 } else if (!is_null($location) && mb_strlen($location) > 255) {
153 $this->showForm(_('Location is too long (max 255 chars).'));
157 if (!empty($aliasstring)) {
158 $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\s,]+/', $aliasstring)));
163 if (count($aliases) > common_config('group', 'maxaliases')) {
164 $this->showForm(sprintf(_('Too many aliases! Maximum %d.'),
165 common_config('group', 'maxaliases')));
169 foreach ($aliases as $alias) {
170 if (!Validate::string($alias, array('min_length' => 1,
172 'format' => NICKNAME_FMT))) {
173 $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
176 if ($this->nicknameExists($alias)) {
177 $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'),
181 // XXX assumes alphanum nicknames
182 if (strcmp($alias, $nickname) == 0) {
183 $this->showForm(_('Alias can\'t be the same as nickname.'));
188 $cur = common_current_user();
190 // Checked in prepare() above
192 assert(!is_null($cur));
194 $group = new User_group();
196 $group->query('BEGIN');
198 $group->nickname = $nickname;
199 $group->fullname = $fullname;
200 $group->homepage = $homepage;
201 $group->description = $description;
202 $group->location = $location;
203 $group->created = common_sql_now();
205 $result = $group->insert();
208 common_log_db_error($group, 'INSERT', __FILE__);
209 $this->serverError(_('Could not create group.'));
212 $result = $group->setAliases($aliases);
215 $this->serverError(_('Could not create aliases.'));
218 $member = new Group_member();
220 $member->group_id = $group->id;
221 $member->profile_id = $cur->id;
222 $member->is_admin = 1;
223 $member->created = $group->created;
225 $result = $member->insert();
228 common_log_db_error($member, 'INSERT', __FILE__);
229 $this->serverError(_('Could not set group membership.'));
232 $group->query('COMMIT');
234 common_redirect($group->homeUrl(), 303);
237 function nicknameExists($nickname)
239 $group = User_group::staticGet('nickname', $nickname);
241 if (!empty($group)) {
245 $alias = Group_alias::staticGet('alias', $nickname);
247 if (!empty($alias)) {