<?php
/*
 * This file is part of Mibew Messenger project.
 * 
 * Copyright (c) 2005-2009 Mibew Messenger Community
 * All rights reserved. The contents of this file are subject to the terms of
 * the Eclipse Public License v1.0 which accompanies this distribution, and
 * is available at http://www.eclipse.org/legal/epl-v10.html
 * 
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which case
 * the provisions of the GPL are applicable instead of those above. If you wish
 * to allow use of your version of this file only under the terms of the GPL, and
 * not to allow others to use your version of this file under the terms of the
 * EPL, indicate your decision by deleting the provisions above and replace them
 * with the notice and other provisions required by the GPL.
 * 
 * Contributors:
 *    Evgeny Gryaznov - initial API and implementation
 */

require_once('libs/common.php');
require_once('libs/chat.php');
require_once('libs/expand.php');
require_once('libs/groups.php');
require_once('libs/captcha.php');

$errors = array();
$page = array();

function store_message($name, $email, $info, $message,$groupid,$referrer) {
	global $state_left, $current_locale, $kind_for_agent, $kind_user;
	$remoteHost = get_remote_host();
	$userbrowser = $_SERVER['HTTP_USER_AGENT'];
	$visitor = visitor_from_request();
	$link = connect();
	$thread = create_thread($groupid,$name,$remoteHost,$referrer,$current_locale,$visitor['id'], $userbrowser,$state_left,$link);
	if( $referrer ) {
		post_message_($thread['threadid'],$kind_for_agent,getstring2('chat.came.from',array($referrer)),$link);
	}
	if($email) {
		post_message_($thread['threadid'],$kind_for_agent,getstring2('chat.visitor.email',array($email)),$link);
	}
	if($info) {
		post_message_($thread['threadid'],$kind_for_agent,getstring2('chat.visitor.info',array($info)),$link);
	}
	post_message_($thread['threadid'],$kind_user,$message,$link,$name);
	mysql_close($link);
}

$groupid = "";
$groupname = "";
loadsettings();
if($settings['enablegroups'] == '1') {
	$groupid = verifyparam( "group", "/^\d{1,8}$/", "");
	if($groupid) {
		$group = group_by_id($groupid);
		if(!$group) {
			$groupid = "";
		} else {
			$groupname = get_group_name($group);
		}
	}
}

$email = getparam('email');
$visitor_name = getparam('name');
$message = getparam('message');
$info = getparam('info');
$referrer = urldecode(getparam("referrer"));

if( !$email ) {
	$errors[] = no_field("form.field.email");
} else if( !$visitor_name ) {
	$errors[] = no_field("form.field.name");
} else if( !$message ) {
	$errors[] = no_field("form.field.message");
} else {
	if( !is_valid_email($email)) {
		$errors[] = wrong_field("form.field.email");
	}
}

if($settings["enablecaptcha"] == "1" && can_show_captcha()) {
	$captcha = getparam('captcha');
	$original = isset($_SESSION['captcha']) ? $_SESSION['captcha'] : "";
	if(empty($original) || empty($captcha) || $captcha != $original) {
	  $errors[] = getlocal('errors.captcha');
	}
	unset($_SESSION['captcha']);
}

if( count($errors) > 0 ) {
	setup_leavemessage($visitor_name,$email,$message,$groupid,$groupname,$info,$referrer,can_show_captcha());
	setup_logo();
	expand("styles", getchatstyle(), "leavemessage.tpl");
	exit;
}

$message_locale = $settings['left_messages_locale'];
if(!locale_exists($message_locale)) {
	$message_locale = $home_locale;
}

store_message($visitor_name, $email, $info, $message, $groupid, $referrer);

$subject = getstring2_("leavemail.subject", array($visitor_name), $message_locale);
$body = getstring2_("leavemail.body", array($visitor_name,$email,$message,$info ? "$info\n" : ""), $message_locale);

$inbox_mail = $settings['email'];

if($inbox_mail) {
	webim_mail($inbox_mail, $email, $subject, $body);
}

setup_logo();
expand("styles", getchatstyle(), "leavemessagesent.tpl");
?>