Chamilo is a learning management system focused on ease of use and accessibility
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chamilo-lms/main/exercice/hotspot_answers.as.php

109 lines
3.6 KiB

<?php
/* For licensing terms, see /license.txt */
/**
* This file generates the ActionScript variables code used by the
* HotSpot .swf
* @package chamilo.exercise
* @author Toon Keppens, Julio Montoya adding hotspot "medical" support
*/
/**
* Code
*/
include('exercise.class.php');
include('question.class.php');
include('answer.class.php');
include('../inc/global.inc.php');
// set vars
$userId = $_user['user_id'];
$questionId = $_GET['modifyAnswers'];
$exe_id = $_GET['exe_id'];
$from_db = isset($_GET['from_db']) ? $_GET['from_db'] : 0;
$objQuestion = Question :: read($questionId);
$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'];
$answer_type = $objQuestion->selectType();
if ($answer_type==HOT_SPOT_DELINEATION) {
// Query db for answers
$sql = "SELECT id, answer, hotspot_coordinates, hotspot_type FROM $TBL_ANSWERS WHERE question_id = '".Database::escape_string($questionId)."' AND hotspot_type <> 'noerror' ORDER BY id";
} else {
$sql = "SELECT id, answer, hotspot_coordinates, hotspot_type FROM $TBL_ANSWERS WHERE question_id = '".Database::escape_string($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";
$i = 0;
while ($hotspot = Database::fetch_array($result)) {
$output .= "&hotspot_".$hotspot['id']."=true";
// 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";
}
// oar
if ($hotspot['hotspot_type'] == 'oar') {
$output .= "&hotspot_".$hotspot['id']."_type=delineation";
}
$output .= "&hotspot_".$hotspot['id']."_coord=".$hotspot['hotspot_coordinates']."";
$i++;
}
// Generate empty (the maximum number of points is 12 - it is said so in the user interface)
$i++;
for ($i; $i <= 12; $i++) {
$output .= "&hotspot_".$i."=false";
}
// set vars
$questionId = $_GET['modifyAnswers'];
$course_code = $_course['id'];
// Get clicks
if(isset($_SESSION['exerciseResultCoordinates']) && $from_db==0) {
foreach ($_SESSION['exerciseResultCoordinates'][$questionId] as $coordinate) {
$output2 .= $coordinate."|";
}
} else {
// get it from db
$tbl_track_e_hotspot = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
$sql = 'SELECT hotspot_coordinate '.
' FROM '.$tbl_track_e_hotspot.
' WHERE hotspot_question_id = '.intval($questionId).
' AND hotspot_course_code = "'.Database::escape_string($course_code).'"'.
' AND hotspot_exe_id='.intval($exe_id);
$rs = @Database::query($sql); // don't output error because we are in Flash execution.
while($row = Database :: fetch_array($rs)) {
$output2 .= $row['hotspot_coordinate']."|";
}
}
$output .= "&p_hotspot_answers=".api_substr($output2,0,-1)."&done=done";
$explode = explode('&', $output);
echo $output;