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nudge.php 2.42 KB
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<?php
/*
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }

require_once(INSTALLDIR.'/lib/mail.php');

class NudgeAction extends Action {

	function handle($args) {
		parent::handle($args);

		if (!common_logged_in()) {
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			$this->client_error(_('Not logged in.'));
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			return;
		}

		$user = common_current_user();
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		$other = User::staticGet('nickname', $this->arg('nickname'));

		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
			common_redirect(common_local_url('showstream', array('nickname' => $other->nickname)));
			return;
		}

		# CSRF protection

		$token = $this->trimmed('token');
		
		if (!$token || $token != common_session_token()) {
			$this->client_error(_('There was a problem with your session token. Try again, please.'));
			return;
		}

        if (!$other->email || !$other->emailnotifynudge) {
            $this->client_error(_('This user doesn\'t allow nudges or hasn\'t confirmed or set his email yet.'));
            return;
        }

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		$this->notify($user, $other);

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		if ($this->boolean('ajax')) {
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			common_start_html('text/xml;charset=utf-8', true);
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			common_element_start('head');
			common_element('title', null, _('Nudge sent'));
			common_element_end('head');
			common_element_start('body');
			common_nudge_response();
			common_element_end('body');
			common_element_end('html');
		} else {
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            // display a confirmation to the user
			common_redirect(common_local_url('showstream',
											 array('nickname' => $other->nickname)));
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		}
	}

	function notify($user, $other) {
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		if ($other->id != $user->id) {
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			if ($other->email && $other->emailnotifynudge) {
				mail_notify_nudge($user, $other);
			}
			# XXX: notify by IM
			# XXX: notify by SMS
		}
	}
}
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