285 lines
10 KiB
PHP
285 lines
10 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Edit an existing group
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Group
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Sarven Capadisli <csarven@status.net>
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* @author Zach Copley <zach@status.net>
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* @copyright 2008-2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* Add a new group
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*
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* This is the form for adding a new group
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*
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* @category Group
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class EditgroupAction extends GroupAction
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{
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var $msg;
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function title()
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{
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// TRANS: Title for form to edit a group. %s is a group nickname.
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return sprintf(_('Edit %s group'), $this->group->nickname);
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}
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/**
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* Prepare to run
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*/
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protected function prepare(array $args=array())
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{
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parent::prepare($args);
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if (!common_logged_in()) {
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// TRANS: Client error displayed trying to edit a group while not logged in.
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$this->clientError(_('You must be logged in to create a group.'));
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}
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$nickname_arg = $this->trimmed('nickname');
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$nickname = common_canonical_nickname($nickname_arg);
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// Permanent redirect on non-canonical nickname
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if ($nickname_arg != $nickname) {
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$args = array('nickname' => $nickname);
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common_redirect(common_local_url('editgroup', $args), 301);
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}
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if (!$nickname) {
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// TRANS: Client error displayed trying to edit a group while not proving a nickname for the group to edit.
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$this->clientError(_('No nickname.'), 404);
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}
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$groupid = $this->trimmed('groupid');
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if ($groupid) {
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$this->group = User_group::getKV('id', $groupid);
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} else {
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$local = Local_group::getKV('nickname', $nickname);
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if ($local) {
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$this->group = User_group::getKV('id', $local->group_id);
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}
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}
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if (!$this->group) {
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// TRANS: Client error displayed trying to edit a non-existing group.
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$this->clientError(_('No such group.'), 404);
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}
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$cur = common_current_user();
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if (!$cur->isAdmin($this->group)) {
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// TRANS: Client error displayed trying to edit a group while not being a group admin.
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$this->clientError(_('You must be an admin to edit the group.'), 403);
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}
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return true;
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}
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/**
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* Handle the request
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*
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* On GET, show the form. On POST, try to save the group.
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*
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* @return void
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*/
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protected function handle()
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{
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parent::handle();
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$this->trySave();
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} else {
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$this->showForm();
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}
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}
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function showForm($msg=null)
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{
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$this->msg = $msg;
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$this->showPage();
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}
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function showContent()
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{
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$form = new GroupEditForm($this, $this->group);
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$form->show();
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}
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function showPageNotice()
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{
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if ($this->msg) {
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$this->element('p', 'error', $this->msg);
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} else {
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$this->element('p', 'instructions',
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// TRANS: Form instructions for group edit form.
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_('Use this form to edit the group.'));
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}
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}
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function showScripts()
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{
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parent::showScripts();
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$this->autofocus('fullname');
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}
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function trySave()
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{
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$cur = common_current_user();
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if (!$cur->isAdmin($this->group)) {
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// TRANS: Client error displayed trying to edit a group while not being a group admin.
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$this->clientError(_('You must be an admin to edit the group.'), 403);
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}
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if (Event::handle('StartGroupSaveForm', array($this))) {
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// $nickname will only be set if this changenick value is true.
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if (common_config('profile', 'changenick') == true) {
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try {
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$nickname = Nickname::normalize($this->trimmed('newnickname'), true);
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} catch (NicknameTakenException $e) {
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// Abort only if the nickname is occupied by _another_ group
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if ($e->profile->id != $this->group->profile_id) {
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$this->showForm($e->getMessage());
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return;
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}
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$nickname = Nickname::normalize($this->trimmed('newnickname')); // without in-use check this time
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} catch (NicknameException $e) {
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$this->showForm($e->getMessage());
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return;
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}
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}
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$fullname = $this->trimmed('fullname');
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$homepage = $this->trimmed('homepage');
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$description = $this->trimmed('description');
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$location = $this->trimmed('location');
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$aliasstring = $this->trimmed('aliases');
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$private = $this->boolean('private');
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if ($private) {
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$force_scope = 1;
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$join_policy = User_group::JOIN_POLICY_MODERATE;
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} else {
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$force_scope = 0;
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$join_policy = User_group::JOIN_POLICY_OPEN;
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}
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if (!is_null($homepage) && (strlen($homepage) > 0) &&
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!common_valid_http_url($homepage)) {
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// TRANS: Group edit form validation error.
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$this->showForm(_('Homepage is not a valid URL.'));
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return;
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} else if (!is_null($fullname) && mb_strlen($fullname) > 255) {
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// TRANS: Group edit form validation error.
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$this->showForm(_('Full name is too long (maximum 255 characters).'));
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return;
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} else if (User_group::descriptionTooLong($description)) {
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$this->showForm(sprintf(
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// TRANS: Group edit form validation error.
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_m('Description is too long (maximum %d character).',
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'Description is too long (maximum %d characters).',
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User_group::maxDescription()),
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User_group::maxDescription()));
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return;
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} else if (!is_null($location) && mb_strlen($location) > 255) {
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// TRANS: Group edit form validation error.
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$this->showForm(_('Location is too long (maximum 255 characters).'));
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return;
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}
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if (!empty($aliasstring)) {
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$aliases = array_map(array('Nickname', 'normalize'),
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array_unique(preg_split('/[\s,]+/', $aliasstring)));
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} else {
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$aliases = array();
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}
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if (count($aliases) > common_config('group', 'maxaliases')) {
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// TRANS: Group edit form validation error.
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// TRANS: %d is the maximum number of allowed aliases.
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$this->showForm(sprintf(_m('Too many aliases! Maximum %d allowed.',
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'Too many aliases! Maximum %d allowed.',
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common_config('group', 'maxaliases')),
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common_config('group', 'maxaliases')));
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return;
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}
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$this->group->query('BEGIN');
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$orig = clone($this->group);
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if (common_config('profile', 'changenick') == true && $this->group->nickname !== $nickname) {
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assert(Nickname::normalize($nickname)===$nickname);
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common_debug("Changing group nickname from '{$profile->nickname}' to '{$nickname}'.");
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$this->group->nickname = $nickname;
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$this->group->mainpage = common_local_url('showgroup', array('nickname' => $this->group->nickname));
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}
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$this->group->fullname = $fullname;
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$this->group->homepage = $homepage;
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$this->group->description = $description;
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$this->group->location = $location;
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$this->group->join_policy = $join_policy;
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$this->group->force_scope = $force_scope;
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$result = $this->group->update($orig);
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if ($result === false) {
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common_log_db_error($this->group, 'UPDATE', __FILE__);
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// TRANS: Server error displayed when editing a group fails.
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$this->serverError(_('Could not update group.'));
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}
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$result = $this->group->setAliases($aliases);
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if (!$result) {
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// TRANS: Server error displayed when group aliases could not be added.
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$this->serverError(_('Could not create aliases.'));
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}
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$this->group->query('COMMIT');
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Event::handle('EndGroupSaveForm', array($this));
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}
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if ($this->group->nickname != $orig->nickname) {
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common_redirect(common_local_url('editgroup', array('nickname' => $this->group->nickname)), 303);
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} else {
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// TRANS: Group edit form success message.
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$this->showForm(_('Options saved.'));
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}
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}
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}
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