messu-compose.php

<?php
// (c) Copyright 2002-2012 by authors of the Tiki Wiki CMS Groupware Project
// 
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id: messu-compose.php 39467 2012-01-12 19:47:28Z changi67 $

$section = 'user_messages';
require_once ('tiki-setup.php');
include_once ('lib/messu/messulib.php');
$access->check_user($user);
$access->check_feature('feature_messages');
$access->check_permission('tiki_p_messages');
if ($prefs['allowmsg_is_optional'] == 'y') {
	if ($tikilib->get_user_preference($user, 'allowMsgs', 'y') != 'y') {
		$smarty->assign('msg', tra("You have to be able to receive messages in order to send them. Goto your user preferences and enable 'Allow messages from other users'"));
		$smarty->display("error.tpl");
		die;
	}
}
if (($prefs['messu_sent_size'] > 0) && ($messulib->count_messages($user, 'sent') >= $prefs['messu_sent_size'])) {
	$smarty->assign('msg', tra('Sent box is full. Archive or delete some sent messages first if you want to send more messages.'));
	$smarty->display("error.tpl");
	die;
}
if (!isset($_REQUEST['to'])) $_REQUEST['to'] = '';
if (!isset($_REQUEST['cc'])) $_REQUEST['cc'] = '';
if (!isset($_REQUEST['bcc'])) $_REQUEST['bcc'] = '';
if (!isset($_REQUEST['subject'])) $_REQUEST['subject'] = '';
if (!isset($_REQUEST['body'])) $_REQUEST['body'] = '';
if (!isset($_REQUEST['replyto_hash'])) $_REQUEST['replyto_hash'] = '';
if (!isset($_REQUEST['priority'])) $_REQUEST['priority'] = 3;
// Strip Re:Re:Re: from subject
if (!empty($_REQUEST['reply']) || !empty($_REQUEST['replyall'])) {
	$_REQUEST['subject'] = tra("Re:") . preg_replace('/^(' . tra('Re:') . ')+/', '', $_REQUEST['subject']);
	$smarty->assign('reply', 'y');
}
foreach (array(
	'to',
	'cc',
	'bcc'
			  ) as $dest) {
	if (is_array($_REQUEST[$dest])) {
		$sep = strstr(implode('', $_REQUEST[$dest]), ',') === false?', ': '; ';
		$_REQUEST[$dest] = implode($sep, $_REQUEST[$dest]);
	}
}
$smarty->assign('to', $_REQUEST['to']);
$smarty->assign('cc', $_REQUEST['cc']);
$smarty->assign('bcc', $_REQUEST['bcc']);
$smarty->assign('subject', $_REQUEST['subject']);
$smarty->assign('body', $_REQUEST['body']);
$smarty->assign('priority', $_REQUEST['priority']);
$smarty->assign('replyto_hash', $_REQUEST['replyto_hash']);
$smarty->assign('mid', 'messu-compose.tpl');
$smarty->assign('sent', 0);
if (isset($_REQUEST['send'])) {
	check_ticket('messu-compose');
	$smarty->assign('sent', 1);
	$message = '';
	// Validation:
	// must have a subject or body non-empty (or both)
	if (empty($_REQUEST['subject']) && empty($_REQUEST['body'])) {
		$smarty->assign('message', tra('ERROR: Either the subject or body must be non-empty'));
		$smarty->display("tiki.tpl");
		die;
	}
	// Parse the to, cc and bcc fields into an array
	$arr_to = preg_split('/\s*(?<!\\\)[;,]\s*/', $_REQUEST['to']);
	$arr_cc = preg_split('/\s*(?<!\\\)[;,]\s*/', $_REQUEST['cc']);
	$arr_bcc = preg_split('/\s*(?<!\\\)[;,]\s*/', $_REQUEST['bcc']);
	if ($prefs['user_selector_realnames_messu'] == 'y') {
		$groups = '';
		$arr_to = $userlib->find_best_user($arr_to, $groups, 'login');
		$arr_cc = $userlib->find_best_user($arr_cc, $groups);
		$arr_bcc = $userlib->find_best_user($arr_bcc, $groups);
	}
	// Remove invalid users from the to, cc and bcc fields
	$users = array();
	foreach ($arr_to as $a_user) {
		if (!empty($a_user)) {
			$a_user = str_replace('\\;', ';', $a_user);
			if ($userlib->user_exists($a_user)) {
				// mail only to users with activated message feature
				if ($prefs['allowmsg_is_optional'] != 'y' || $tikilib->get_user_preference($a_user, 'allowMsgs', 'y') == 'y') {
					// only send mail if nox mailbox size is defined or not reached yet
					if (($messulib->count_messages($a_user) < $prefs['messu_mailbox_size']) || ($prefs['messu_mailbox_size'] == 0)) {
						$users[] = $a_user;
					} else {
						$message.= sprintf(tra("User %s can not receive messages, mailbox is full"), htmlspecialchars($a_user)) . "<br />";
					}
				} else {
					$message.= sprintf(tra("User %s can not receive messages"), htmlspecialchars($a_user)) . "<br />";
				}
			} else {
				$message.= sprintf(tra("Invalid user: %s"), htmlspecialchars($a_user)) . "<br />";
			}
		}
	}
	foreach ($arr_cc as $a_user) {
		if (!empty($a_user)) {
			$a_user = str_replace('\\;', ';', $a_user);
			if ($userlib->user_exists($a_user)) {
				// mail only to users with activated message feature
				if ($prefs['allowmsg_is_optional'] != 'y' || $tikilib->get_user_preference($a_user, 'allowMsgs', 'y') == 'y') {
					// only send mail if nox mailbox size is defined or not reached yet
					if (($messulib->count_messages($a_user) < $prefs['messu_mailbox_size']) || ($prefs['messu_mailbox_size'] == 0)) {
						$users[] = $a_user;
					} else {
						$message.= sprintf(tra("User %s can not receive messages, mailbox is full"), htmlspecialchars($a_user)) . "<br />";
					}
				} else {
					$message.= sprintf(tra("User %s can not receive messages"), htmlspecialchars($a_user)) . "<br />";
				}
			} else {
				$message.= sprintf(tra("Invalid user: %s"), htmlspecialchars($a_user)) . "<br />";
			}
		}
	}
	foreach ($arr_bcc as $a_user) {
		if (!empty($a_user)) {
			$a_user = str_replace('\\;', ';', $a_user);
			if ($userlib->user_exists($a_user)) {
				// mail only to users with activated message feature
				if ($prefs['allowmsg_is_optional'] != 'y' || $tikilib->get_user_preference($a_user, 'allowMsgs', 'y') == 'y') {
					// only send mail if nox mailbox size is defined or not reached yet
					if (($messulib->count_messages($a_user) < $prefs['messu_mailbox_size']) || ($prefs['messu_mailbox_size'] == 0)) {
						$users[] = $a_user;
					} else {
						$message.= sprintf(tra("User %s can not receive messages, mailbox is full"), htmlspecialchars($a_user)) . "<br />";
					}
				} else {
					$message.= sprintf(tra("User %s can not receive messages"), htmlspecialchars($a_user)) . "<br />";
				}
			} else {
				$message.= sprintf(tra("Invalid user: %s"), htmlspecialchars($a_user)) . "<br />";
			}
		}
	}
	$users = array_unique($users);
	// Validation: either to, cc or bcc must have a valid user
	if (count($users) > 0) {
		$users_formatted = array();
		foreach ($users as $rawuser)
			$users_formatted[] = htmlspecialchars($rawuser);
		$message.= tra("Message has been sent to: ") . implode(',', $users_formatted) . "<br />";
	} else {
		$message.= tra('ERROR: No valid users to send the message');
		$smarty->assign('message', $message);
		$smarty->display("tiki.tpl");
		die;
	}
	// Insert the message in the inboxes of each user
	foreach ($users as $a_user) {
		$result = $messulib->post_message(
						$a_user,
						$user,
						$_REQUEST['to'],
						$_REQUEST['cc'],
						$_REQUEST['subject'],
						$_REQUEST['body'],
						$_REQUEST['priority'],
						$_REQUEST['replyto_hash'],
						isset($_REQUEST['replytome']) ? 'y' : '', isset($_REQUEST['bccme']) ? 'y' : ''
		);
		if ($result) {
			if ($prefs['feature_score'] == 'y') {
				$tikilib->score_event($user, 'message_send');
				$tikilib->score_event($a_user, 'message_receive');
			}
			// if this is a reply flag the original messages replied to
			if ($_REQUEST['replyto_hash'] <> '') {
				$messulib->mark_replied($a_user, $_REQUEST['replyto_hash']);
			}
		} else {
			$message = tra('An error occurred, please check your mail settings and try again');
		}
	}
	// Insert a copy of the message in the sent box of the sender
	$messulib->save_sent_message($user, $user, $_REQUEST['to'], $_REQUEST['cc'], $_REQUEST['subject'], $_REQUEST['body'], $_REQUEST['priority'], $_REQUEST['replyto_hash']);
	$smarty->assign('message', $message);
	if ($prefs['feature_actionlog'] == 'y') {
		if (isset($_REQUEST['reply']) && $_REQUEST['reply'] == 'y') {
			$logslib->add_action('Replied', '', 'message', 'add=' . $tikilib->strlen_quoted($_REQUEST['body']));
		} else {
			$logslib->add_action('Posted', '', 'message', 'add=' . strlen($_REQUEST['body']));
		}
	}
}
$allowMsgs = $prefs['allowmsg_is_optional'] != 'y' || $tikilib->get_user_preference($user, 'allowMsgs', 'y');
$smarty->assign('allowMsgs', $allowMsgs);
include_once ('tiki-section_options.php');
ask_ticket('messu-compose');
include_once ('tiki-mytiki_shared.php');
$smarty->display("tiki.tpl");