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_logged_in()) {
65 $this->clientError(_('You must be logged in to create a group.'));
69 $user = common_current_user();
70 $profile = $user->getProfile();
71 if (!$profile->hasRight(Right::CREATEGROUP)) {
72 // TRANS: Client exception thrown when a user tries to create a group while banned.
73 throw new ClientException(_('You are not allowed to create groups on this site.'), 403);
82 * On GET, show the form. On POST, try to save the group.
84 * @param array $args unused
89 function handle($args)
91 parent::handle($args);
92 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
99 function showForm($msg=null)
105 function showContent()
107 $form = new GroupEditForm($this);
111 function showPageNotice()
114 $this->element('p', 'error', $this->msg);
116 $this->element('p', 'instructions',
117 _('Use this form to create a new group.'));
123 $nickname = $this->trimmed('nickname');
124 $fullname = $this->trimmed('fullname');
125 $homepage = $this->trimmed('homepage');
126 $description = $this->trimmed('description');
127 $location = $this->trimmed('location');
128 $aliasstring = $this->trimmed('aliases');
130 if (!Validate::string($nickname, array('min_length' => 1,
132 'format' => NICKNAME_FMT))) {
133 $this->showForm(_('Nickname must have only lowercase letters '.
134 'and numbers and no spaces.'));
136 } else if ($this->nicknameExists($nickname)) {
137 $this->showForm(_('Nickname already in use. Try another one.'));
139 } else if (!User_group::allowedNickname($nickname)) {
140 $this->showForm(_('Not a valid nickname.'));
142 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
143 !Validate::uri($homepage,
144 array('allowed_schemes' =>
145 array('http', 'https')))) {
146 $this->showForm(_('Homepage is not a valid URL.'));
148 } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
149 $this->showForm(_('Full name is too long (maximum 255 characters).'));
151 } else if (User_group::descriptionTooLong($description)) {
152 // TRANS: Form validation error creating a new group because the description is too long.
153 // TRANS: %d is the maximum number of allowed characters.
154 $this->showForm(sprintf(_m('Description is too long (maximum %d character).',
155 'Description is too long (maximum %d characters).',
156 User_group::maxDescription()),
157 User_group::maxDescription()));
159 } else if (!is_null($location) && mb_strlen($location) > 255) {
160 $this->showForm(_('Location is too long (maximum 255 characters).'));
164 if (!empty($aliasstring)) {
165 $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\s,]+/', $aliasstring)));
170 if (count($aliases) > common_config('group', 'maxaliases')) {
171 // TRANS: Client error shown when providing too many aliases during group creation.
172 // TRANS: %d is the maximum number of allowed aliases.
173 $this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.',
174 'Too many aliases! Maximum %d allowed.',
175 common_config('group', 'maxaliases')),
176 common_config('group', 'maxaliases')));
180 foreach ($aliases as $alias) {
181 if (!Validate::string($alias, array('min_length' => 1,
183 'format' => NICKNAME_FMT))) {
184 $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
187 if ($this->nicknameExists($alias)) {
188 $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'),
192 // XXX assumes alphanum nicknames
193 if (strcmp($alias, $nickname) == 0) {
194 $this->showForm(_('Alias can\'t be the same as nickname.'));
199 $mainpage = common_local_url('showgroup', array('nickname' => $nickname));
201 $cur = common_current_user();
203 // Checked in prepare() above
205 assert(!is_null($cur));
207 $group = User_group::register(array('nickname' => $nickname,
208 'fullname' => $fullname,
209 'homepage' => $homepage,
210 'description' => $description,
211 'location' => $location,
212 'aliases' => $aliases,
213 'userid' => $cur->id,
214 'mainpage' => $mainpage,
217 common_redirect($group->homeUrl(), 303);
220 function nicknameExists($nickname)
222 $local = Local_group::staticGet('nickname', $nickname);
224 if (!empty($local)) {
228 $alias = Group_alias::staticGet('alias', $nickname);
230 if (!empty($alias)) {