cancel.php

<?php

require_once(dirname(__FILE__)."/config.inc.php");
require_once(dirname(__FILE__)."/classes/session.class.php");
require_once(dirname(__FILE__)."/classes/cancel.class.php");

$session = new Session($config);
$template = $config->getTemplate($session->getAuth());

$boardid = $_REQUEST["boardid"];
$messageid = isset($_REQUEST["messageid"]) ? $config->decodeMessageID($_REQUEST["messageid"]) : null;

try {
	if ($session->getAuth()->isAnonymous()) {
		throw new Exception("Diese Funktion steht anonymen Benutzern nicht zur Verfügung");
	}

	$board = $config->getBoard($boardid);

	$connection = $board->getConnection();
	if ($connection === null) {
		throw new Exception("Board enthaelt keine Group!");
	}

	/* Thread laden */
	// Sobald die Verbindung geoeffnet ist, beginnen wir einen Kritischen Abschnitt!
	$connection->open($session->getAuth());
	$group = $connection->getGroup();
	$connection->close();

	$message = $group->getMessage($messageid);
	$thread = $group->getThread($messageid);

	if (!($message instanceof Message)) {
		throw new Exception("Message konnte nicht zugeordnet werden.");
	}

	if (!$session->getAuth()->mayCancel($message)) {
		throw new Exception("Keine Berechtigung!");
	}

	// TODO Zustimmungs-Posts canceln?
	$cancelid = $config->generateMessageID();
	$author = $session->getAuth()->getAddress();

	$cancel = new Cancel($cancelid, $messageid, time(), $author, $wertung);
	$connection->open($session->getAuth());
	$resp = $connection->postCancel($cancel, $message);
	$connection->close();

	if ($resp === "m") {
		$template->viewcancelmoderated($board, $thread, $message, $cancel);
	} else {
		$template->viewcancelsuccess($board, $thread, $message, $cancel);
	}
} catch (Exception $e) {
	$template->viewexception($e);
}

?>