gnu-social/plugins/Favorite/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 $object = null;
protected function prepare(array $args=array())
{
parent::prepare($args);
$this->target = Notice::getKV($this->trimmed('notice'));
if (!$this->target instanceof Notice) {
throw new ServerException(_m('No such notice.'));
}
if (!$this->target->inScope($this->scoped)) {
// TRANS: Client error displayed when trying to reply to a notice a the target has no access to.
// TRANS: %1$s is a user nickname, %2$d is a notice ID (number).
throw new ClientException(sprintf(_m('%1$s has no right to reply to notice %2$d.'), $this->scoped->getNickname(), $this->target->id), 403);
}
return true;
}
protected function handlePost()
{
parent::handlePost();
if (Fave::existsForProfile($this->target, $this->scoped)) {
// TRANS: Client error displayed when trying to mark a notice as favorite that already is a favorite.
throw new AlreadyFulfilledException(_('You have already favorited this!'));
}
$now = common_sql_now();
$act = new Activity();
$act->id = Fave::newUri($this->scoped, $this->target, $now);
$act->type = Fave::getObjectType();
$act->actor = $this->scoped->asActivityObject();
$act->target = $this->target->asActivityObject();
$act->objects = array(clone($act->target));
$act->verb = ActivityVerb::FAVORITE;
$act->title = ActivityUtils::verbToTitle($act->verb);
$act->time = strtotime($now);
$stored = Notice::saveActivity($act, $this->scoped,
array('uri'=>$act->id));
$this->notify($stored, $this->scoped->getUser());
Fave::blowCacheForProfileId($this->scoped->id);
return _('Favorited the notice');
}
protected function showContent()
{
if ($this->target instanceof Notice) {
$disfavor = new DisfavorForm($this, $this->target);
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$disfavor->show();
}
}
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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
}
}
}