<?php
/* For licensing terms, see /license.txt */
/**
*	Adding limits
*	@package chamilo.exercise
* 	@author
* 	@version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
/**
 *	including the global file
 */
require_once '../inc/global.inc.php';

/*	section (for the tabs) */
$this_section=SECTION_COURSES;

api_protect_course_script();

$dsp_percent = false;
$debug=0;
if($debug>0) {
	echo str_repeat('&nbsp;',0).'Entered exercise_result.php'."<br />\n";var_dump($_POST);
}
// general parameters passed via POST/GET
if ( empty ( $origin ) )
{
    $origin = $_REQUEST['origin'];
}
if ( empty ( $learnpath_id ) )
{
    $learnpath_id       = $_REQUEST['learnpath_id'];
}
if ( empty ( $learnpath_item_id ) )
{
    $learnpath_item_id  = $_REQUEST['learnpath_item_id'];
}
if ( empty ( $formSent ) )
{
    $formSent= $_REQUEST['formSent'];
}
if ( empty ( $exerciseResult ) )
{
    $exerciseResult = $_SESSION['exerciseResult'];
}
if ( empty ( $questionId ) )
{
    $questionId = $_REQUEST['questionId'];
}
if ( empty ( $choice ) ) {
    $choice = $_REQUEST['choice'];
}
if ( empty ( $questionNum ) )
{
    $questionNum    = $_REQUEST['questionNum'];
}
if ( empty ( $nbrQuestions ) )
{
    $nbrQuestions   = $_REQUEST['nbrQuestions'];
}
if ( empty ( $questionList ) )
{
    $questionList = $_SESSION['questionList'];
}
if ( empty ( $objExercise ) )
{
    $objExercise = $_SESSION['objExercise'];
}
$exercise_id = intval($_GET['exercise_id']);
$is_allowedToEdit=$is_courseAdmin;

if (isset($_SESSION['gradebook'])){
	$gradebook=	$_SESSION['gradebook'];
}

if (!empty($gradebook) && $gradebook=='view') {
	$interbreadcrumb[]= array (
			'url' => '../gradebook/'.Security::remove_XSS($_SESSION['gradebook_dest']),
			'name' => get_lang('ToolGradebook')
		);
}
$nameTools=get_lang('Exercice');
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
Display::display_header($nameTools,"Exercise");

if (isset($_POST['ok'])) {
	$message = get_lang('TestLimitsAdded');
	Display::display_normal_message($message);
}
?>
  <script type="text/javascript">
  function selectlimited()
  {
  	document.getElementById('limited').checked="checked";
  }
   function selectattempts()
  {
  	document.getElementById('attemptlimited').checked="checked";
  }
  </script>
  <h3><?php  echo get_lang('AddLimits'); ?></h3>
<br>
<form action="addlimits.php" name="frmlimit" method="post">
<h4>
Time :
</h4>
<input type="hidden" name="exe_id" value="<?php echo $exercise_id; ?>" />
<input type="radio" name="limit" checked="checked" value="0" id="unlimit"><?php echo get_lang('Unlimited'); ?>
<br>
<input type="radio" name="limit" value="1" id="limited"><?php echo get_lang('LimitedTime'); ?>
<select name="minutes" onfocus="selectlimited();" >
  <option selected="selected">1</option>
  <option>2</option>
  <option>3</option>
  <option>4</option>
  <option>5</option>
  <option>6</option>
  <option>7</option>
  <option>8</option>
  <option>9</option>
  <option>10</option>
  <option>15</option>
  <option>20</option>
  <option>25</option>
  <option>30</option>
  <option>40</option>
  <option>50</option>
  <option>60</option>
</select><?php echo get_lang('Minutes'); ?>.
<h4>
<?php echo get_lang('Attempts'); ?>:
</h4>
<input type="radio" name="attempt" checked="checked" value="0" id="attemptunlimited"><?php echo get_lang('Unlimited'); ?>
<br>
<input type="radio" name="attempt" value="1" id="attemptlimited"><?php echo get_lang('LimitedAttempts'); ?>
<select name="attempts" onfocus="selectattempts();">
  <option selected="selected">1</option>
  <option>2</option>
  <option>3</option>
  <option>4</option>
  <option>5</option>
  <option>6</option>
  <option>7</option>
  <option>8</option>
  <option>9</option>
  <option>10</option>
  </select><?php echo get_lang('Times'); ?>.

<br> <br>
<input type="submit" name="ok" value="<?php echo get_lang('Ok'); ?>">
</form>
<?php
/**
 * @todo shouldn't this be moved to the part above (around line 111: action handling)
 */
if (isset($_POST['ok'])) {
	$exercise_id = intval($_POST['exe_id']);
	if ($_POST['limit']==1) {
		$minutes = intval($_POST['minutes']);
		$query = "UPDATE ".$TBL_EXERCICES." SET ques_time_limit= $minutes WHERE id= $exercise_id";
		Database::query($query);
	} else {
		$query = "UPDATE ".$TBL_EXERCICES." SET ques_time_limit= 0 WHERE id= $exercise_id";
		Database::query($query);
	}

	if ($_POST['attempt']==1) {
		$attempts = intval($_POST['attempts']);
		$query = "UPDATE ".$TBL_EXERCICES." SET num_attempts = $attempts WHERE id= $exercise_id";
		Database::query($query);
	} else {
		$query = "UPDATE ".$TBL_EXERCICES." SET num_attempts = 0 WHERE id= $exercise_id";
		Database::query($query);
	}
}
?>
