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75 lines
2.5 KiB
75 lines
2.5 KiB
<?php
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/*
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DOKEOS - elearning and course management software
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For a full list of contributors, see documentation/credits.html
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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See "documentation/licence.html" more details.
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Contact:
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Dokeos
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Rue des Palais 44 Paleizenstraat
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B-1030 Brussels - Belgium
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Tel. +32 (2) 211 34 56
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*/
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/**
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* This file saves every click in the hotspot tool into track_e_hotspots
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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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include('../inc/lib/database.lib.php');
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$courseCode = $_GET['coursecode'];
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$questionId = $_GET['questionId'];
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$coordinates = $_GET['coord'];
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$objExcercise = $_SESSION['objExercise'];
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$exerciseId = $objExcercise->selectId();
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// Save clicking order
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$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['ids'])+1;
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if ($_GET['answerId'] == "0") // click is NOT on a hotspot
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{
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$hit = 0;
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$answerId = NULL;
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}
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else // user clicked ON a hotspot
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{
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$hit = 1;
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$answerId = substr($_GET['answerId'],22,2);
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// Save into session
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$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
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}
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//round-up the coordinates
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$coords = explode('/',$coordinates);
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$coordinates = '';
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foreach ($coords as $coord) {
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list($x,$y) = explode(';',$coord);
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$coordinates .= round($x).';'.round($y).'/';
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}
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$coordinates = substr($coordinates,0,-1);
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$TBL_TRACK_E_HOTSPOT = Database::get_statistic_table(STATISTIC_TRACK_E_HOTSPOTS);
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// Save into db
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$sql = "INSERT INTO $TBL_TRACK_E_HOTSPOT (`user_id` , `course_id` , `quiz_id` , `question_id` , `answer_id` , `correct` , `coordinate` ) VALUES (
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'".Database::escape_string($_user['user_id'])."',
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'".Database::escape_string($courseCode)."',
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'".Database::escape_string($exerciseId)."',
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'".Database::escape_string($questionId)."',
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'".Database::escape_string($answerId)."',
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'".Database::escape_string($hit)."',
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'".Database::escape_string($coordinates)."')";
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$result = api_sql_query($sql,__FILE__,__LINE__);
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// Save insert id into session if users changes answer.
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$insert_id = mysql_insert_id();
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$_SESSION['exerciseResult'][$questionId]['ids'][$answerOrderId] = $insert_id;
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?>
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