<?php
/****************************************************************/
/* ATutor														*/
/****************************************************************/
/* Copyright (c) 2002-2008 by Greg Gay & Joel Kronenberg        */
/* Adaptive Technology Resource Centre / University of Toronto  */
/* http://atutor.ca												*/
/*                                                              */
/* This program is free software. You can redistribute it and/or*/
/* modify it under the terms of the GNU General Public License  */
/* as published by the Free Software Foundation.				*/
/****************************************************************/
// $Id: delete_question.php 7536 2008-05-16 17:58:21Z cindy $
define('AT_INCLUDE_PATH', '../../include/');
require(AT_INCLUDE_PATH.'vitals.inc.php');
authenticate(AT_PRIV_TESTS);

$tid = intval($_REQUEST['tid']);

if (isset($_POST['submit_no'])) {
	$msg->addFeedback('CANCELLED');
	header('Location: question_db.php');
	exit;
} else if (isset($_POST['submit_yes'])) {
	$_POST['qid'] = explode(',', $_POST['qid']);

	foreach ($_POST['qid'] as $id) {
		$id = intval($id);

		$sql	= "DELETE FROM ".TABLE_PREFIX."tests_questions WHERE question_id=$id AND course_id=$_SESSION[course_id]";
		$result	= mysql_query($sql, $db) or die(mysql_error());

		if (mysql_affected_rows($db) == 1) {
			$sql	= "DELETE FROM ".TABLE_PREFIX."tests_questions_assoc WHERE question_id=$id";
			$result	= mysql_query($sql, $db) or die(mysql_error());
		}
	}

	$msg->addFeedback('QUESTION_DELETED');
	header('Location: question_db.php');
	exit;
} /* else: */

require(AT_INCLUDE_PATH.'header.inc.php');

$these_questions= split(",", $_REQUEST['qid']);

foreach($these_questions as $this_question){
	$sql = "SELECT question FROM ".TABLE_PREFIX."tests_questions WHERE question_id = '$this_question' ";
	$result = mysql_query($sql, $db);
	$row = mysql_fetch_assoc($result);
	$confirm .= "<li>".$row['question']."</li>";
}

$confirm = array('DELETE', $confirm);
$hidden_vars['qid'] = $_REQUEST['qid'];

$msg->addConfirm($confirm, $hidden_vars);
$msg->printConfirm();

require(AT_INCLUDE_PATH.'footer.inc.php');
?>