<?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 2008-2011 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 GroupAction { var $msg; function title() { // TRANS: Title for form to edit a group. %s is a group nickname. return sprintf(_('Edit %s group'), $this->group->nickname); } /** * Prepare to run */ function prepare($args) { parent::prepare($args); if (!common_logged_in()) { // TRANS: Client error displayed trying to edit a group while not 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) { // TRANS: Client error displayed trying to edit a group while not proving a nickname for the group to edit. $this->clientError(_('No nickname.'), 404); return false; } $groupid = $this->trimmed('groupid'); if ($groupid) { $this->group = User_group::staticGet('id', $groupid); } else { $local = Local_group::staticGet('nickname', $nickname); if ($local) { $this->group = User_group::staticGet('id', $local->group_id); } } if (!$this->group) { // TRANS: Client error displayed trying to edit a non-existing group. $this->clientError(_('No such group.'), 404); return false; } $cur = common_current_user(); if (!$cur->isAdmin($this->group)) { // TRANS: Client error displayed trying to edit a group while not being a group admin. $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 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', // TRANS: Form instructions for group edit form. _('Use this form to edit the group.')); } } function showScripts() { parent::showScripts(); $this->autofocus('newnickname'); } function trySave() { $cur = common_current_user(); if (!$cur->isAdmin($this->group)) { // TRANS: Client error displayed trying to edit a group while not being a group admin. $this->clientError(_('You must be an admin to edit the group.'), 403); return; } if (Event::handle('StartGroupSaveForm', array($this))) { $nickname = Nickname::normalize($this->trimmed('newnickname')); $fullname = $this->trimmed('fullname'); $homepage = $this->trimmed('homepage'); $description = $this->trimmed('description'); $location = $this->trimmed('location'); $aliasstring = $this->trimmed('aliases'); $private = $this->boolean('private'); if ($private) { $force_scope = 1; $join_policy = User_group::JOIN_POLICY_MODERATE; } else { $force_scope = 0; $join_policy = User_group::JOIN_POLICY_OPEN; } if ($this->nicknameExists($nickname)) { // TRANS: Group edit form validation error. $this->showForm(_('Nickname already in use. Try another one.')); return; } else if (!User_group::allowedNickname($nickname)) { // TRANS: Group edit 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 edit form validation error. $this->showForm(_('Homepage is not a valid URL.')); return; } else if (!is_null($fullname) && mb_strlen($fullname) > 255) { // TRANS: Group edit form validation error. $this->showForm(_('Full name is too long (maximum 255 characters).')); return; } else if (User_group::descriptionTooLong($description)) { $this->showForm(sprintf( // TRANS: Group edit form validation error. _m('Description is too long (maximum %d character).', 'Description is too long (maximum %d characters).', User_group::maxDescription()), User_group::maxDescription())); return; } else if (!is_null($location) && mb_strlen($location) > 255) { // TRANS: Group edit 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 edit 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 edit form validation error. $this->showForm(sprintf(_('Invalid alias: "%s"'), $alias)); return; } if ($this->nicknameExists($alias)) { // TRANS: Group edit form validation error. $this->showForm(sprintf(_('Alias "%s" already in use. Try another one.'), $alias)); return; } // XXX assumes alphanum nicknames if (strcmp($alias, $nickname) == 0) { // TRANS: Group edit form validation error. $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; $this->group->mainpage = common_local_url('showgroup', array('nickname' => $nickname)); $this->group->join_policy = $join_policy; $this->group->force_scope = $force_scope; $result = $this->group->update($orig); if (!$result) { common_log_db_error($this->group, 'UPDATE', __FILE__); // TRANS: Server error displayed when editing a group fails. $this->serverError(_('Could not update group.')); } $result = $this->group->setAliases($aliases); if (!$result) { // TRANS: Server error displayed when group aliases could not be added. $this->serverError(_('Could not create aliases.')); } if ($nickname != $orig->nickname) { common_log(LOG_INFO, "Saving local group info."); $local = Local_group::staticGet('group_id', $this->group->id); $local->setNickname($nickname); } $this->group->query('COMMIT'); Event::handle('EndGroupSaveForm', array($this)); } if ($this->group->nickname != $orig->nickname) { common_redirect(common_local_url('editgroup', array('nickname' => $nickname)), 303); } else { // TRANS: Group edit form success message. $this->showForm(_('Options saved.')); } } function nicknameExists($nickname) { $group = Local_group::staticGet('nickname', $nickname); if (!empty($group) && $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; } }