<?php
/**
* Ssend a message action
* 
* @package ElggMessages
*/

$subject = strip_tags(get_input('subject'));
$body = get_input('body');
$recipient_guid = get_input('recipient_guid');

elgg_make_sticky_form('messages');

$reply = get_input('reply',0); // this is the guid of the message replying to

if (!$recipient_guid) {
	register_error(elgg_echo("messages:user:blank"));
	forward("messages/compose");
}

$user = get_user($recipient_guid);
if (!$user) {
	register_error(elgg_echo("messages:user:nonexist"));
	forward("messages/compose");
}

// Make sure the message field, send to field and title are not blank
if (!$body || !$subject) {
	register_error(elgg_echo("messages:blank"));
	forward("messages/compose");
}

// Otherwise, 'send' the message 
$result = messages_send($subject, $body, $recipient_guid, 0, $reply);

// Save 'send' the message
if (!$result) {
	register_error(elgg_echo("messages:error"));
	forward("messages/compose");
}

elgg_clear_sticky_form('messages');
	
system_message(elgg_echo("messages:posted"));

forward('messages/inbox/' . elgg_get_logged_in_user_entity()->username);