gnu-social/actions/nudge.php

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<?php
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/**
* User by ID action class.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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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('STATUSNET') && !defined('LACONICA')) {
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exit(1);
}
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require_once INSTALLDIR.'/lib/mail.php';
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/**
* Nudge a user action class.
*
* @category Action
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Robin Millette <millette@status.net>
* @author Sarven Capadisli <csarven@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*/
class NudgeAction extends Action
{
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/**
* Class handler.
*
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* @param array $args array of arguments
*
* @return nothing
*/
function handle($args)
{
parent::handle($args);
if (!common_logged_in()) {
// TRANS: Error message displayed when trying to perform an action that requires a logged in user.
$this->clientError(_('Not logged in.'));
return;
}
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$user = common_current_user();
$other = User::getKV('nickname', $this->arg('nickname'));
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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common_redirect(common_local_url('showstream',
array('nickname' => $other->nickname)));
return;
}
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// CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
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// TRANS: Client error displayed when the session token does not match or is not given.
$this->clientError(_('There was a problem with your session token. Try again, please.'));
return;
}
if (!$other->email || !$other->emailnotifynudge) {
// TRANS: Client error displayed trying to nudge a user that cannot be nudged.
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$this->clientError(_('This user doesn\'t allow nudges or hasn\'t confirmed or set their email address yet.'));
return;
}
$this->notify($user, $other);
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Page title after sending a nudge.
$this->element('title', null, _('Nudge sent'));
$this->elementEnd('head');
$this->elementStart('body');
// TRANS: Confirmation text after sending a nudge.
$this->element('p', array('id' => 'nudge_response'), _('Nudge sent!'));
$this->elementEnd('body');
$this->endHTML();
} else {
// display a confirmation to the user
common_redirect(common_local_url('showstream',
array('nickname' => $other->nickname)),
303);
}
}
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/**
* Do the actual notification
*
* @param class $user nudger
* @param class $other nudgee
*
* @return nothing
*/
function notify($user, $other)
{
if ($other->id != $user->id) {
if ($other->email && $other->emailnotifynudge) {
mail_notify_nudge($user, $other);
}
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// XXX: notify by IM
// XXX: notify by SMS
}
}
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function isReadOnly($args)
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{
return true;
}
}