<?php
/**
* Elgg delete a message action page
* It is worth noting that due to the nature of a messaging system and the fact 2 people access
* the same message, messages don't actually delete, they are just removed from view for the user who deletes
* 
* @package ElggMessages
*/

// grab details sent from the form
$message_id_array = get_input('message_id');
if (!is_array($message_id_array)) $message_id_array = array($message_id_array);
$type = get_input('type'); // sent message or inbox
$success = true;
$submit = get_input('submit');
$offset = get_input('offset');

foreach($message_id_array as $message_id) {

// get the message object
	$message = get_entity($message_id);
	
// Make sure we actually have permission to edit and that the object is of sub-type messages
	if ($message && $message->getSubtype() == "messages") {
		
		if ($submit == elgg_echo('delete')) {
			if ($message->delete()) {
			} else {
				$success = false;
			}
		} else {
			if ($message->readYet = 1) {
			} else {
				$success = false;
			}
		}
		
	}else{
		
		// display the error message
		$success = false;
		
	}

}

if ($success) {
	if ($submit == elgg_echo('delete')) {
		system_message(elgg_echo("messages:deleted"));
	} else {
		system_message(elgg_echo("messages:markedread"));
	}
	// check to see if it is a sent message to be deleted
	if($type == 'sent'){
		forward("mod/messages/sent.php?offset={$offset}");
	}else{
		forward("mod/messages/?username=" . get_loggedin_user()->username . "&offset={$offset}");
	}
} else {
	register_error(elgg_echo("messages:notfound"));
	forward(REFERER);
}