<?php

/**
 * Elgg Message board: delete message action
 *
 * @package ElggMessageBoard
 */

// Make sure we can get the comment in question
$annotation_id = (int) get_input('annotation_id');

//make sure that there is a message on the message board matching the passed id
if ($message = get_annotation($annotation_id)) {

	//grab the user or group entity
	$entity = get_entity($message->entity_guid);

	//check to make sure the current user can actually edit the message board
	if ($message->canEdit()) {
		//delete the comment
		$message->delete();
		// delete river entry
		remove_from_river_by_annotation($annotation_id);
		//display message
		system_message(elgg_echo("messageboard:deleted"));
		//generate the url to forward to
		$url = "pg/messageboard/" . $entity->username;
		//forward the user back to their message board
		forward($url);
	}

} else {
	$url = "";
	system_message(elgg_echo("messageboard:notdeleted"));
}

forward($url);