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108 lines
3.2 KiB
108 lines
3.2 KiB
<?php //$id:$
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/* For licensing terms, see /dokeos_license.txt */
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/**
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* This file generates the ActionScript variables code used by the HotSpot .swf
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* @package dokeos.exercise
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* @author Toon Keppens
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* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
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*/
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include('exercise.class.php');
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include('question.class.php');
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include('answer.class.php');
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include('../inc/global.inc.php');
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// set vars
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$userId = $_user['user_id'];
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$questionId = $_GET['modifyAnswers'];
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$exe_id = $_GET['exe_id'];
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$from_db = isset($_GET['from_db']) ? $_GET['from_db'] : 0;
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$objQuestion = Question :: read($questionId);
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$TBL_ANSWERS = Database::get_course_table(TABLE_QUIZ_ANSWER);
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$documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
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$picturePath = $documentPath.'/images';
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$pictureName = $objQuestion->selectPicture();
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$pictureSize = getimagesize($picturePath.'/'.$objQuestion->selectPicture());
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$pictureWidth = $pictureSize[0];
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$pictureHeight = $pictureSize[1];
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$courseLang = $_course['language'];
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$courseCode = $_course['sysCode'];
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$coursePath = $_course['path'];
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// Query db for answers
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$sql = "SELECT id, answer, hotspot_coordinates, hotspot_type FROM $TBL_ANSWERS WHERE question_id = '".Database::escape_string($questionId)."' ORDER BY id";
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$result = Database::query($sql);
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// Init
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$output = "hotspot_lang=$courseLang&hotspot_image=$pictureName&hotspot_image_width=$pictureWidth&hotspot_image_height=$pictureHeight&courseCode=$coursePath";
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$i = 0;
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while ($hotspot = Database::fetch_array($result))
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{
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$output .= "&hotspot_".$hotspot['id']."=true";
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// Square or rectancle
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if ($hotspot['hotspot_type'] == 'square' )
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{
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$output .= "&hotspot_".$hotspot['id']."_type=square";
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}
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// Circle or ovale
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if ($hotspot['hotspot_type'] == 'circle')
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{
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$output .= "&hotspot_".$hotspot['id']."_type=circle";
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}
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// Polygon
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if ($hotspot['hotspot_type'] == 'poly')
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{
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$output .= "&hotspot_".$hotspot['id']."_type=poly";
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}
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// Delineation
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if ($hotspot['hotspot_type'] == 'delineation')
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{
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$output .= "&hotspot_".$hotspot['id']."_type=delineation";
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}
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$output .= "&hotspot_".$hotspot['id']."_coord=".$hotspot['hotspot_coordinates']."";
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$i++;
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}
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// Generate empty (the maximum number of points is 12 - it is said so in the user interface)
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$i++;
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for ($i; $i <= 12; $i++) {
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$output .= "&hotspot_".$i."=false";
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}
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// set vars
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$questionId = $_GET['modifyAnswers'];
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$course_code = $_course['id'];
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// Get clicks
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if(isset($_SESSION['exerciseResultCoordinates']) && $from_db==0) {
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foreach ($_SESSION['exerciseResultCoordinates'][$questionId] as $coordinate) {
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$output2 .= $coordinate."|";
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}
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} else {
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// get it from db
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$tbl_track_e_hotspot = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
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$sql = 'SELECT hotspot_coordinate '.
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' FROM '.$tbl_track_e_hotspot.
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' WHERE hotspot_question_id = '.intval($questionId).
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' AND hotspot_course_code = "'.Database::escape_string($course_code).'"'.
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' AND hotspot_exe_id='.intval($exe_id);
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$rs = @Database::query($sql); // don't output error because we are in Flash execution.
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while($row = Database :: fetch_array($rs)) {
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$output2 .= $row['hotspot_coordinate']."|";
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}
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}
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$output .= "&p_hotspot_answers=".api_substr($output2,0,-1)."&done=done";
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$explode = explode('&', $output);
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echo $output;
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?>
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