gnu-social/plugins/Favorite/actions/disfavor.php

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<?php
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/**
* Disfavor action.
*
* PHP version 5
*
* @category Action
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* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://www.gnu.org/software/social/
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*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* 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/>.
*/
if (!defined('GNUSOCIAL')) { exit(1); }
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/**
* DisfavorAction class.
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*
* @category Action
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* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://www.gnu.org/software/social/
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*/
class DisfavorAction extends FormAction
{
public function showForm($msg=null, $success=false)
{
if ($success) {
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common_redirect(common_local_url('showfavorites',
array('nickname' => $this->scoped->nickname)), 303);
}
parent::showForm($msg, $success);
}
protected function handlePost()
{
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$id = $this->trimmed('notice');
$notice = Notice::getKV($id);
if (!$notice instanceof Notice) {
$this->serverError(_('Notice not found'));
}
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$fave = new Fave();
$fave->user_id = $this->scoped->id;
$fave->notice_id = $notice->id;
if (!$fave->find(true)) {
throw new NoResultException($fave);
}
$result = $fave->delete();
if (!$result) {
common_log_db_error($fave, 'DELETE', __FILE__);
// TRANS: Server error displayed when removing a favorite from the database fails.
$this->serverError(_('Could not delete favorite.'));
}
$this->scoped->blowFavesCache();
if (StatusNet::isAjax()) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title for page on which favorites can be added.
$this->element('title', null, _('Add to favorites'));
$this->elementEnd('head');
$this->elementStart('body');
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$favor = new FavorForm($this, $notice);
$favor->show();
$this->elementEnd('body');
$this->endHTML();
exit;
}
}
}