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216 lines
6.5 KiB
216 lines
6.5 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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* Free answer marking script
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* This script allows a course tutor to mark a student's free answer.
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* @package dokeos.exercise
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* @author Yannick Warnier <yannick.warnier@dokeos.com>
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* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
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*
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* @todo respect coding guidelines
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*/
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/*
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==============================================================================
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INIT SECTION
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==============================================================================
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*/
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// name of the language file that needs to be included
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$language_file='exercice';
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// name of the language file that needs to be included
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include('../inc/global.inc.php');
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// including additional libraries
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include('exercise.class.php');
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include('question.class.php');
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include('answer.class.php');
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include_once(api_get_library_path().'/text.lib.php');
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// answer types
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define('UNIQUE_ANSWER', 1);
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define('MULTIPLE_ANSWER', 2);
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define('FILL_IN_BLANKS', 3);
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define('MATCHING', 4);
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define('FREE_ANSWER', 5);
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/** @todo use the Database:: functions */
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$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
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$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
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$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
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$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
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//debug param. 0: no display - 1: debug display
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$debug=0;
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if($debug>0){echo str_repeat(' ',0).'Entered exercise_result.php'."<br />\n";var_dump($_POST);}
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// general parameters passed via POST/GET
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$my_course_code = $_GET['cid'];
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if(!empty($_REQUEST['exe'])){
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$my_exe = $_REQUEST['exe'];
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}else{
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$my_exe = null;
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}
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if(!empty($_REQUEST['qst'])){
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$my_qst = $_REQUEST['qst'];
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}else{
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$my_qst = null;
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}
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if(!empty($_REQUEST['usr'])){
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$my_usr = $_REQUEST['usr'];
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}else{
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$my_usr = null;
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}
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if(!empty($_REQUEST['cidReq'])){
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$my_cid = $_REQUEST['cidReq'];
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}else{
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$my_cid = null;
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}
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if(!empty($_POST['action'])){
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$action = $_POST['action'];
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}else{
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$action = '';
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}
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if (empty($my_qst) or empty($my_usr) or empty($my_cid) or empty($my_exe)){
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header('Location: exercice.php');
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exit();
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}
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if(!$is_courseTutor)
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{
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api_not_allowed();
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}
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$obj_question = Question :: read($my_qst);
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$nameTools=get_lang('Exercice');
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$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
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$my_msg = 'No change.';
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if($action == 'mark'){
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if (!empty($_POST['score']) AND $_POST['score'] < $obj_question->selectWeighting() AND $_POST['score'] >= 0){
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//mark the user mark into the database using something similar to the following function:
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global $_configuration;
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if($_configuration['tracking_enabled'])
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{
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$exercise_table = Database::get_statistic_table('track_e_exercices');
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#$tbl_learnpath_user = Database::get_course_table('learnpath_user');
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#global $origin, $tbl_learnpath_user, $learnpath_id, $learnpath_item_id;
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$sql = "SELECT * FROM $exercise_table
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WHERE exe_user_id = '".Database::escape_string($my_usr)."' AND exe_cours_id = '".Database::escape_string($my_cid)."' AND exe_exo_id = '".Database::escape_string($my_exe)."'
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ORDER BY exe_date DESC";
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#echo $sql;
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$res = api_sql_query($sql,__FILE__,__LINE__);
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if(mysql_num_rows($res)>0){
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$row = mysql_fetch_array($res);
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//@todo Check that just summing past score and the new free answer mark doesn't come up
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// with a score higher than the possible score for that exercise
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$my_score = $row['exe_result'] + $_POST['score'];
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$sql = "UPDATE $exercise_table SET exe_result = '$my_score'
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WHERE exe_id = '".$row['exe_id']."'";
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#echo $sql;
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$res = api_sql_query($sql,__FILE__,__LINE__);
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$my_msg = get_lang('MarkIsUpdated');
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}else{
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$my_score = $_POST['score'];
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$reallyNow = time();
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$sql = "INSERT INTO $exercise_table
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(
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exe_user_id,
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exe_cours_id,
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exe_exo_id,
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exe_result,
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exe_weighting,
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exe_date
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)
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VALUES
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(
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'".Database::escape_string($my_usr)."',
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'".Database::escape_string($my_cid)."',
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'".Database::escape_string($my_exe)."',
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'".Database::escape_string($my_score)."',
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'".Database::escape_string($obj_question->selectWeighting())."',
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FROM_UNIXTIME(".$reallyNow.")
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)";
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#if ($origin == 'learnpath')
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#{
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# if ($user_id == "NULL")
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# {
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# $user_id = '0';
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# }
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# $sql2 = "update `$tbl_learnpath_user` set score='$score' where (user_id=$user_id and learnpath_id='$learnpath_id' and learnpath_item_id='$learnpath_item_id')";
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# $res2 = api_sql_query($sql2,__FILE__,__LINE__);
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#}
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$res = api_sql_query($sql,__FILE__,__LINE__);
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$my_msg = get_lang('MarkInserted');
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}
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//$mysql_query($sql);
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//return 0;
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}
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}else{
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$my_msg .= get_lang('TotalScoreTooBig');
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}
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}
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Display::display_header($nameTools,"Exercise");
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// Display simple marking interface
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// 1a - result of previous marking then exit suggestion
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// 1b - user answer and marking box + submit button
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$objAnswerTmp = new Answer();
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$objAnswerTmp->selectAnswer($answerId);
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if($action == 'mark'){
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echo $my_msg.'<br />
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<a href="exercice.php?cidReq='.$cidReq.'">'.get_lang('Back').'</a>';
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}else{
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echo '<h2>'.$obj_question->question .':</h2>
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'.$obj_question->selectTitle().'<br /><br />
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'.get_lang('PleaseGiveAMark').
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"<form action='' method='POST'>\n"
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."<input type='hidden' name='exe' value='$my_exe'>\n"
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."<input type='hidden' name='usr' value='$my_usr'>\n"
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."<input type='hidden' name='cidReq' value='$my_cid'>\n"
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."<input type='hidden' name='action' value='mark'>\n"
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."<select name='score'>\n";
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for($i=0 ; $i<$obj_question->selectWeighting() ; $i++){
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echo '<option>'.$i.'</option>';
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}
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echo "</select>".
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"<input type='submit' name='submit' value='".get_lang('Ok')."'>\n"
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."</form>";
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}
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Display::display_footer();
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?>
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