* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*
* @todo respect coding guidelines
*/
/**
* Code
*/
// name of the language file that needs to be included
$language_file='exercice';
// name of the language file that needs to be included
include('../inc/global.inc.php');
// including additional libraries
require_once 'exercise.class.php';
require_once 'question.class.php';
require_once 'answer.class.php';
//debug param. 0: no display - 1: debug display
$debug=0;
if($debug>0){echo str_repeat(' ',0).'Entered exercise_result.php'."
\n";var_dump($_POST);}
// general parameters passed via POST/GET
$my_course_code = $_GET['cid'];
if(!empty($_REQUEST['exe'])){
$my_exe = $_REQUEST['exe'];
}else{
$my_exe = null;
}
if(!empty($_REQUEST['qst'])){
$my_qst = $_REQUEST['qst'];
}else{
$my_qst = null;
}
if(!empty($_REQUEST['usr'])){
$my_usr = $_REQUEST['usr'];
}else{
$my_usr = null;
}
if(!empty($_REQUEST['cidReq'])){
$my_cid = $_REQUEST['cidReq'];
}else{
$my_cid = null;
}
if(!empty($_POST['action'])){
$action = $_POST['action'];
}else{
$action = '';
}
if (empty($my_qst) or empty($my_usr) or empty($my_cid) or empty($my_exe)){
header('Location: exercice.php');
exit();
}
if(!$is_courseTutor)
{
api_not_allowed();
}
$obj_question = Question :: read($my_qst);
if (isset($_SESSION['gradebook'])){
$gradebook= $_SESSION['gradebook'];
}
if (!empty($gradebook) && $gradebook=='view') {
$interbreadcrumb[]= array (
'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
'name' => get_lang('ToolGradebook')
);
}
$nameTools=get_lang('Exercice');
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
$my_msg = 'No change.';
if ($action == 'mark') {
if (!empty($_POST['score']) AND $_POST['score'] < $obj_question->selectWeighting() AND $_POST['score'] >= 0) {
//mark the user mark into the database using something similar to the following function:
$exercise_table = Database::get_statistic_table('track_e_exercices');
#global $origin, $tbl_learnpath_user, $learnpath_id, $learnpath_item_id;
$sql = "SELECT * FROM $exercise_table
WHERE exe_user_id = '".Database::escape_string($my_usr)."' AND exe_cours_id = '".Database::escape_string($my_cid)."' AND exe_exo_id = '".Database::escape_string($my_exe)."'
ORDER BY exe_date DESC";
#echo $sql;
$res = Database::query($sql);
if (Database::num_rows($res)>0){
$row = Database::fetch_array($res);
//@todo Check that just summing past score and the new free answer mark doesn't come up
// with a score higher than the possible score for that exercise
$my_score = $row['exe_result'] + $_POST['score'];
$sql = "UPDATE $exercise_table SET exe_result = '$my_score'
WHERE exe_id = '".$row['exe_id']."'";
#echo $sql;
$res = Database::query($sql);
$my_msg = get_lang('MarkIsUpdated');
} else {
$my_score = $_POST['score'];
$reallyNow = time();
$sql = "INSERT INTO $exercise_table (
exe_user_id,
exe_cours_id,
exe_exo_id,
exe_result,
exe_weighting,
exe_date
) VALUES (
'".Database::escape_string($my_usr)."',
'".Database::escape_string($my_cid)."',
'".Database::escape_string($my_exe)."',
'".Database::escape_string($my_score)."',
'".Database::escape_string($obj_question->selectWeighting())."',
FROM_UNIXTIME(".$reallyNow.")
)";
#if ($origin == 'learnpath')
#{
# if ($user_id == "NULL")
# {
# $user_id = '0';
# }
# $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')";
# $res2 = Database::query($sql2);
#}
$res = Database::query($sql);
$my_msg = get_lang('MarkInserted');
}
//Database::query($sql);
//return 0;
} else {
$my_msg .= get_lang('TotalScoreTooBig');
}
}
Display::display_header($nameTools,"Exercise");
// Display simple marking interface
// 1a - result of previous marking then exit suggestion
// 1b - user answer and marking box + submit button
$objAnswerTmp = new Answer();
$objAnswerTmp->selectAnswer($answerId);
if($action == 'mark'){
echo $my_msg.'
'.get_lang('Back').'';
} else {
echo ''.$obj_question->question .':
'.$obj_question->selectTitle().'
'.get_lang('PleaseGiveAMark').
"";
}
Display::display_footer();