forked from GNUsocial/gnu-social
255 lines
7.5 KiB
PHP
255 lines
7.5 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 $msg;
|
|
|
|
function title()
|
|
{
|
|
return _('New group');
|
|
}
|
|
|
|
/**
|
|
* Prepare to run
|
|
*/
|
|
|
|
function prepare($args)
|
|
{
|
|
parent::prepare($args);
|
|
|
|
if (!common_config('inboxes','enabled')) {
|
|
$this->serverError(_('Inboxes must be enabled for groups to work'));
|
|
return false;
|
|
}
|
|
|
|
if (!common_logged_in()) {
|
|
$this->clientError(_('You must be logged in to create a group.'));
|
|
return false;
|
|
}
|
|
|
|
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',
|
|
_('Use this form to create a new group.'));
|
|
}
|
|
}
|
|
|
|
function trySave()
|
|
{
|
|
$nickname = $this->trimmed('nickname');
|
|
$fullname = $this->trimmed('fullname');
|
|
$homepage = $this->trimmed('homepage');
|
|
$description = $this->trimmed('description');
|
|
$location = $this->trimmed('location');
|
|
$aliasstring = $this->trimmed('aliases');
|
|
|
|
if (!Validate::string($nickname, array('min_length' => 1,
|
|
'max_length' => 64,
|
|
'format' => NICKNAME_FMT))) {
|
|
$this->showForm(_('Nickname must have only lowercase letters '.
|
|
'and numbers and no spaces.'));
|
|
return;
|
|
} else if ($this->nicknameExists($nickname)) {
|
|
$this->showForm(_('Nickname already in use. Try another one.'));
|
|
return;
|
|
} else if (!User_group::allowedNickname($nickname)) {
|
|
$this->showForm(_('Not a valid nickname.'));
|
|
return;
|
|
} else if (!is_null($homepage) && (strlen($homepage) > 0) &&
|
|
!Validate::uri($homepage,
|
|
array('allowed_schemes' =>
|
|
array('http', 'https')))) {
|
|
$this->showForm(_('Homepage is not a valid URL.'));
|
|
return;
|
|
} else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
|
|
$this->showForm(_('Full name is too long (max 255 chars).'));
|
|
return;
|
|
} else if (!is_null($description) && mb_strlen($description) > 140) {
|
|
$this->showForm(_('description is too long (max 140 chars).'));
|
|
return;
|
|
} else if (!is_null($location) && mb_strlen($location) > 255) {
|
|
$this->showForm(_('Location is too long (max 255 chars).'));
|
|
return;
|
|
}
|
|
|
|
if (!empty($aliasstring)) {
|
|
$aliases = array_map('common_canonical_nickname', array_unique(preg_split('/[\s,]+/', $aliasstring)));
|
|
} else {
|
|
$aliases = array();
|
|
}
|
|
|
|
if (count($aliases) > common_config('group', 'maxaliases')) {
|
|
$this->showForm(sprintf(_('Too many aliases! Maximum %d.'),
|
|
common_config('group', 'maxaliases')));
|
|
return;
|
|
}
|
|
|
|
foreach ($aliases as $alias) {
|
|
if (!Validate::string($alias, array('min_length' => 1,
|
|
'max_length' => 64,
|
|
'format' => NICKNAME_FMT))) {
|
|
$this->showForm(sprintf(_('Invalid alias: "%s"'), $alias));
|
|
return;
|
|
}
|
|
if ($this->nicknameExists($alias)) {
|
|
$this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'),
|
|
$alias));
|
|
return;
|
|
}
|
|
// XXX assumes alphanum nicknames
|
|
if (strcmp($alias, $nickname) == 0) {
|
|
$this->showForm(_('Alias can\'t be the same as nickname.'));
|
|
return;
|
|
}
|
|
}
|
|
|
|
$cur = common_current_user();
|
|
|
|
// Checked in prepare() above
|
|
|
|
assert(!is_null($cur));
|
|
|
|
$group = new User_group();
|
|
|
|
$group->query('BEGIN');
|
|
|
|
$group->nickname = $nickname;
|
|
$group->fullname = $fullname;
|
|
$group->homepage = $homepage;
|
|
$group->description = $description;
|
|
$group->location = $location;
|
|
$group->created = common_sql_now();
|
|
|
|
$result = $group->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($group, 'INSERT', __FILE__);
|
|
$this->serverError(_('Could not create group.'));
|
|
}
|
|
|
|
$result = $group->setAliases($aliases);
|
|
|
|
if (!$result) {
|
|
$this->serverError(_('Could not create aliases.'));
|
|
}
|
|
|
|
$member = new Group_member();
|
|
|
|
$member->group_id = $group->id;
|
|
$member->profile_id = $cur->id;
|
|
$member->is_admin = 1;
|
|
$member->created = $group->created;
|
|
|
|
$result = $member->insert();
|
|
|
|
if (!$result) {
|
|
common_log_db_error($member, 'INSERT', __FILE__);
|
|
$this->serverError(_('Could not set group membership.'));
|
|
}
|
|
|
|
$group->query('COMMIT');
|
|
|
|
common_redirect($group->homeUrl(), 303);
|
|
}
|
|
|
|
function nicknameExists($nickname)
|
|
{
|
|
$group = User_group::staticGet('nickname', $nickname);
|
|
|
|
if (!empty($group)) {
|
|
return true;
|
|
}
|
|
|
|
$alias = Group_alias::staticGet('alias', $nickname);
|
|
|
|
if (!empty($alias)) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|