<?php //$id:$
/* For licensing terms, see /license.txt */
/**
*	This file generates the ActionScript variables code used by the HotSpot .swf
*	@package chamilo.exercise
* 	@author Toon Keppens
* 	@version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
/**
 * Code
 */
session_cache_limiter("none");
include('exercise.class.php');
include('question.class.php');
include('answer.class.php');
include('../inc/global.inc.php');

// set vars
$questionId    = intval($_GET['modifyAnswers']);
$objQuestion   = Question::read($questionId);
$answer_type   = $objQuestion->selectType(); //very important 
$TBL_ANSWERS   = Database::get_course_table(TABLE_QUIZ_ANSWER);
$documentPath  = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
$picturePath   = $documentPath.'/images';
$pictureName   = $objQuestion->selectPicture();
$pictureSize   = getimagesize($picturePath.'/'.$objQuestion->selectPicture());
$pictureWidth  = $pictureSize[0];
$pictureHeight = $pictureSize[1];

$courseLang = $_course['language'];
$courseCode = $_course['sysCode'];
$coursePath = $_course['path'];


$course_id = api_get_course_int_id();

// Query db for answers
if ($answer_type==HOT_SPOT_DELINEATION) {
	$sql = "SELECT id, answer, hotspot_coordinates, hotspot_type, ponderation FROM $TBL_ANSWERS 
	        WHERE c_id = $course_id AND question_id = ".intval($questionId)." AND hotspot_type = 'delineation' ORDER BY id";
} else {
	$sql = "SELECT id, answer, hotspot_coordinates, hotspot_type, ponderation FROM $TBL_ANSWERS 
	        WHERE c_id = $course_id AND question_id = ".intval($questionId)." ORDER BY id";
}
$result = Database::query($sql);
// Init
$output = "hotspot_lang=$courseLang&hotspot_image=$pictureName&hotspot_image_width=$pictureWidth&hotspot_image_height=$pictureHeight&courseCode=$coursePath";
$i = 0;
$nmbrTries = 0;

while ($hotspot = Database::fetch_assoc($result))
{
   	$output .= "&hotspot_".$hotspot['id']."=true";
	$output .= "&hotspot_".$hotspot['id']."_answer=".str_replace('&','{amp}',$hotspot['answer']);
	// Square or rectancle
	if ($hotspot['hotspot_type'] == 'square' )
	{
		$output .= "&hotspot_".$hotspot['id']."_type=square";
	}
	// Circle or ovale
	if ($hotspot['hotspot_type'] == 'circle')
	{
		$output .= "&hotspot_".$hotspot['id']."_type=circle";
	}
	// Polygon
	if ($hotspot['hotspot_type'] == 'poly')
	{
		$output .= "&hotspot_".$hotspot['id']."_type=poly";
	}
	// Delineation
	if ($hotspot['hotspot_type'] == 'delineation')
	{
		$output .= "&hotspot_".$hotspot['id']."_type=delineation";
	}
	// No error
	if ($hotspot['hotspot_type'] == 'noerror')
	{
		$output .= "&hotspot_".$hotspot['id']."_type=noerror";
	}	

	// This is a good answer, count + 1 for nmbr of clicks
	if ($hotspot['hotspot_type'] > 0)
	{
		$nmbrTries++;
	}
	$output .= "&hotspot_".$hotspot['id']."_coord=".$hotspot['hotspot_coordinates']."";
	$i++;
}

// Generate empty
$i++;
for ($i; $i <= 12; $i++) {
	$output .= "&hotspot_".$i."=false";
}
// Output
echo $output."&nmbrTries=".$nmbrTries."&done=done";