<?php /** * StatusNet, the distributed open-source microblogging tool * * Edit an existing 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> * @author Zach Copley <zach@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> * @author Zach Copley <zach@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 EditgroupAction extends GroupDesignAction { var $msg; function title() { return sprintf(_('Edit %s group'), $this->group->nickname); } /** * Prepare to run */ function prepare($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; } $nickname_arg = $this->trimmed('nickname'); $nickname = common_canonical_nickname($nickname_arg); // Permanent redirect on non-canonical nickname if ($nickname_arg != $nickname) { $args = array('nickname' => $nickname); common_redirect(common_local_url('editgroup', $args), 301); return false; } if (!$nickname) { $this->clientError(_('No nickname'), 404); return false; } $groupid = $this->trimmed('groupid'); if ($groupid) { $this->group = User_group::staticGet('id', $groupid); } else { $this->group = User_group::staticGet('nickname', $nickname); } if (!$this->group) { $this->clientError(_('No such group'), 404); return false; } $cur = common_current_user(); if (!$cur->isAdmin($this->group)) { $this->clientError(_('You must be an admin to edit the group'), 403); 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 showLocalNav() { $nav = new GroupNav($this, $this->group); $nav->show(); } function showContent() { $form = new GroupEditForm($this, $this->group); $form->show(); } function showPageNotice() { if ($this->msg) { $this->element('p', 'error', $this->msg); } else { $this->element('p', 'instructions', _('Use this form to edit the group.')); } } function showScripts() { parent::showScripts(); $this->autofocus('nickname'); } function trySave() { $cur = common_current_user(); if (!$cur->isAdmin($this->group)) { $this->clientError(_('You must be an admin to edit the group'), 403); return; } $nickname = common_canonical_nickname($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; } } $this->group->query('BEGIN'); $orig = clone($this->group); $this->group->nickname = $nickname; $this->group->fullname = $fullname; $this->group->homepage = $homepage; $this->group->description = $description; $this->group->location = $location; $result = $this->group->update($orig); if (!$result) { common_log_db_error($this->group, 'UPDATE', __FILE__); $this->serverError(_('Could not update group.')); } $result = $this->group->setAliases($aliases); if (!$result) { $this->serverError(_('Could not create aliases.')); } $this->group->query('COMMIT'); if ($this->group->nickname != $orig->nickname) { common_redirect(common_local_url('editgroup', array('nickname' => $nickname)), 303); } else { $this->showForm(_('Options saved.')); } } function nicknameExists($nickname) { $group = User_group::staticGet('nickname', $nickname); if (!empty($group) && $group->id != $this->group->id) { return true; } $alias = Group_alias::staticGet('alias', $nickname); if (!empty($alias) && $alias->group_id != $this->group->id) { return true; } return false; } }