gnu-social/actions/favor.php

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<?php
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/**
* Favor 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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require_once INSTALLDIR.'/lib/mail.php';
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/**
* FavorAction 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 FavorAction extends FormAction
{
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protected $needPost = true;
protected function handlePost()
{
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$id = $this->trimmed('notice');
$notice = Notice::getKV($id);
if (!($notice instanceof Notice)) {
$this->serverError(_('Notice not found'));
}
if ($this->scoped->hasFave($notice)) {
// TRANS: Client error displayed when trying to mark a notice as favorite that already is a favorite.
$this->clientError(_('This notice is already a favorite!'));
}
$fave = Fave::addNew($this->scoped, $notice);
if (!$fave) {
// TRANS: Server error displayed when trying to mark a notice as favorite fails in the database.
$this->serverError(_('Could not create favorite.'));
}
$this->notify($notice, $this->scoped->getUser());
$this->scoped->blowFavesCache();
if (StatusNet::isAjax()) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title for page on which favorite notices can be unfavourited.
$this->element('title', null, _('Disfavor favorite.'));
$this->elementEnd('head');
$this->elementStart('body');
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$disfavor = new DisFavorForm($this, $notice);
$disfavor->show();
$this->elementEnd('body');
$this->endHTML();
exit;
}
common_redirect(common_local_url('showfavorites',
array('nickname' => $this->scoped->nickname)),
303);
}
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/**
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* Notifies a user when their notice is favorited.
*
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* @param class $notice favorited notice
* @param class $user user declaring a favorite
*
* @return void
*/
function notify($notice, $user)
{
$other = User::getKV('id', $notice->profile_id);
if ($other && $other->id != $user->id) {
if ($other->email && $other->emailnotifyfav) {
mail_notify_fave($other, $user, $notice);
}
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// XXX: notify by IM
// XXX: notify by SMS
}
}
}