forked from GNUsocial/gnu-social
247 lines
8.8 KiB
PHP
247 lines
8.8 KiB
PHP
<?php
|
|
/**
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
*
|
|
* Add a new group
|
|
*
|
|
* PHP version 5
|
|
*
|
|
* LICENCE: This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* @category Group
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @author Sarven Capadisli <csarven@status.net>
|
|
* @copyright 2008-2009 StatusNet, Inc.
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) {
|
|
exit(1);
|
|
}
|
|
|
|
/**
|
|
* Add a new group
|
|
*
|
|
* This is the form for adding a new group
|
|
*
|
|
* @category Group
|
|
* @package StatusNet
|
|
* @author Evan Prodromou <evan@status.net>
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
* @link http://status.net/
|
|
*/
|
|
class NewgroupAction extends Action
|
|
{
|
|
var $msg;
|
|
|
|
function title()
|
|
{
|
|
// TRANS: Title for form to create a group.
|
|
return _('New group');
|
|
}
|
|
|
|
/**
|
|
* Prepare to run
|
|
*/
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
if (!common_logged_in()) {
|
|
// TRANS: Client error displayed trying to create a group while not logged in.
|
|
$this->clientError(_('You must be logged in to create a group.'));
|
|
return false;
|
|
}
|
|
|
|
$user = common_current_user();
|
|
$profile = $user->getProfile();
|
|
if (!$profile->hasRight(Right::CREATEGROUP)) {
|
|
// TRANS: Client exception thrown when a user tries to create a group while banned.
|
|
throw new ClientException(_('You are not allowed to create groups on this site.'), 403);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Handle the request
|
|
*
|
|
* On GET, show the form. On POST, try to save the group.
|
|
*
|
|
* @param array $args unused
|
|
*
|
|
* @return void
|
|
*/
|
|
function handle($args)
|
|
{
|
|
parent::handle($args);
|
|
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
|
|
$this->trySave();
|
|
} else {
|
|
$this->showForm();
|
|
}
|
|
}
|
|
|
|
function showForm($msg=null)
|
|
{
|
|
$this->msg = $msg;
|
|
$this->showPage();
|
|
}
|
|
|
|
function showContent()
|
|
{
|
|
$form = new GroupEditForm($this);
|
|
$form->show();
|
|
}
|
|
|
|
function showPageNotice()
|
|
{
|
|
if ($this->msg) {
|
|
$this->element('p', 'error', $this->msg);
|
|
} else {
|
|
$this->element('p', 'instructions',
|
|
// TRANS: Form instructions for group create form.
|
|
_('Use this form to create a new group.'));
|
|
}
|
|
}
|
|
|
|
function trySave()
|
|
{
|
|
if (Event::handle('StartGroupSaveForm', array($this))) {
|
|
try {
|
|
$nickname = Nickname::normalize($this->trimmed('nickname'));
|
|
} catch (NicknameException $e) {
|
|
$this->showForm($e->getMessage());
|
|
}
|
|
$fullname = $this->trimmed('fullname');
|
|
$homepage = $this->trimmed('homepage');
|
|
$description = $this->trimmed('description');
|
|
$location = $this->trimmed('location');
|
|
$aliasstring = $this->trimmed('aliases');
|
|
$join_policy = intval($this->arg('join_policy'));
|
|
|
|
if ($this->nicknameExists($nickname)) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Nickname already in use. Try another one.'));
|
|
return;
|
|
} else if (!User_group::allowedNickname($nickname)) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Not a valid nickname.'));
|
|
return;
|
|
} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
|
|
!Validate::uri($homepage,
|
|
array('allowed_schemes' =>
|
|
array('http', 'https')))) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Homepage is not a valid URL.'));
|
|
return;
|
|
} else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Full name is too long (maximum 255 characters).'));
|
|
return;
|
|
} else if (User_group::descriptionTooLong($description)) {
|
|
// TRANS: Group create form validation error.
|
|
// TRANS: %d is the maximum number of allowed characters.
|
|
$this->showForm(sprintf(_m('Description is too long (maximum %d character).',
|
|
'Description is too long (maximum %d characters).',
|
|
User_group::maxDescription()),
|
|
User_group::maxDescription()));
|
|
return;
|
|
} else if (!is_null($location) && mb_strlen($location) > 255) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Location is too long (maximum 255 characters).'));
|
|
return;
|
|
}
|
|
|
|
if (!empty($aliasstring)) {
|
|
$aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\s,]+/', $aliasstring)));
|
|
} else {
|
|
$aliases = array();
|
|
}
|
|
|
|
if (count($aliases) > common_config('group', 'maxaliases')) {
|
|
// TRANS: Group create form validation error.
|
|
// TRANS: %d is the maximum number of allowed aliases.
|
|
$this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.',
|
|
'Too many aliases! Maximum %d allowed.',
|
|
common_config('group', 'maxaliases')),
|
|
common_config('group', 'maxaliases')));
|
|
return;
|
|
}
|
|
|
|
foreach ($aliases as $alias) {
|
|
if (!Nickname::isValid($alias)) {
|
|
// TRANS: Group create form validation error.
|
|
// TRANS: %s is the invalid alias.
|
|
$this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
|
|
return;
|
|
}
|
|
if ($this->nicknameExists($alias)) {
|
|
// TRANS: Group create form validation error. %s is the already used alias.
|
|
$this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'),
|
|
$alias));
|
|
return;
|
|
}
|
|
// XXX assumes alphanum nicknames
|
|
if (strcmp($alias, $nickname) == 0) {
|
|
// TRANS: Group create form validation error.
|
|
$this->showForm(_('Alias cannot be the same as nickname.'));
|
|
return;
|
|
}
|
|
}
|
|
|
|
$cur = common_current_user();
|
|
|
|
// Checked in prepare() above
|
|
|
|
assert(!is_null($cur));
|
|
|
|
$group = User_group::register(array('nickname' => $nickname,
|
|
'fullname' => $fullname,
|
|
'homepage' => $homepage,
|
|
'description' => $description,
|
|
'location' => $location,
|
|
'aliases' => $aliases,
|
|
'userid' => $cur->id,
|
|
'join_policy' => $join_policy,
|
|
'local' => true));
|
|
|
|
$this->group = $group;
|
|
|
|
Event::handle('EndGroupSaveForm', array($this));
|
|
|
|
common_redirect($group->homeUrl(), 303);
|
|
}
|
|
}
|
|
|
|
function nicknameExists($nickname)
|
|
{
|
|
$local = Local_group::staticGet('nickname', $nickname);
|
|
|
|
if (!empty($local)) {
|
|
return true;
|
|
}
|
|
|
|
$alias = Group_alias::staticGet('alias', $nickname);
|
|
|
|
if (!empty($alias)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|