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.'));
75 * On GET, show the form. On POST, try to save the group.
77 * @param array $args unused
82 function handle($args)
84 parent::handle($args);
85 if ($_SERVER['REQUEST_METHOD'] == 'POST') {
92 function showForm($msg=null)
98 function showContent()
100 $form = new GroupEditForm($this);
104 function showPageNotice()
107 $this->element('p', 'error', $this->msg);
109 $this->element('p', 'instructions',
110 _('Use this form to create a new group.'));
116 $nickname = $this->trimmed('nickname');
117 $fullname = $this->trimmed('fullname');
118 $homepage = $this->trimmed('homepage');
119 $description = $this->trimmed('description');
120 $location = $this->trimmed('location');
121 $aliasstring = $this->trimmed('aliases');
123 if (!Validate::string($nickname, array('min_length' => 1,
125 'format' => NICKNAME_FMT))) {
126 $this->showForm(_('Nickname must have only lowercase letters '.
127 'and numbers and no spaces.'));
129 } else if ($this->nicknameExists($nickname)) {
130 $this->showForm(_('Nickname already in use. Try another one.'));
132 } else if (!User_group::allowedNickname($nickname)) {
133 $this->showForm(_('Not a valid nickname.'));
135 } else if (!is_null($homepage) && (strlen($homepage) > 0) &&
136 !Validate::uri($homepage,
137 array('allowed_schemes' =>
138 array('http', 'https')))) {
139 $this->showForm(_('Homepage is not a valid URL.'));
141 } else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
142 $this->showForm(_('Full name is too long (max 255 chars).'));
144 } else if (User_group::descriptionTooLong($description)) {
145 $this->showForm(sprintf(_('description is too long (max %d chars).'), User_group::maxDescription()));
147 } else if (!is_null($location) && mb_strlen($location) > 255) {
148 $this->showForm(_('Location is too long (max 255 chars).'));
152 if (!empty($aliasstring)) {
153 $aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\s,]+/', $aliasstring)));
158 if (count($aliases) > common_config('group', 'maxaliases')) {
159 $this->showForm(sprintf(_('Too many aliases! Maximum %d.'),
160 common_config('group', 'maxaliases')));
164 foreach ($aliases as $alias) {
165 if (!Validate::string($alias, array('min_length' => 1,
167 'format' => NICKNAME_FMT))) {
168 $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
171 if ($this->nicknameExists($alias)) {
172 $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'),
176 // XXX assumes alphanum nicknames
177 if (strcmp($alias, $nickname) == 0) {
178 $this->showForm(_('Alias can\'t be the same as nickname.'));
183 $cur = common_current_user();
185 // Checked in prepare() above
187 assert(!is_null($cur));
189 $group = User_group::register(array('nickname' => $nickname,
190 'fullname' => $fullname,
191 'homepage' => $homepage,
192 'description' => $description,
193 'location' => $location,
194 'aliases' => $aliases,
195 'userid' => $cur->id));
197 common_redirect($group->homeUrl(), 303);
200 function nicknameExists($nickname)
202 $group = User_group::staticGet('nickname', $nickname);
204 if (!empty($group)) {
208 $alias = Group_alias::staticGet('alias', $nickname);
210 if (!empty($alias)) {