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chamilo-lms
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[svn r15251] Improved isolation of tests. Now allows reloading a test if GET['exerciseId'] is different from the Id of the exercise in the session. Allows for linking exercises in another exercise's answer comments. See FS#2520

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skala
Yannick Warnier 18 years ago
parent 47c35c3113
commit 87287da2e7
1 changed files with 144 additions and 133 deletions
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  1. 277
      main/exercice/exercice_submit.php

277
main/exercice/exercice_submit.php
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@ -33,7 +33,7 @@
* the administrator * the administrator
* @package dokeos.exercise * @package dokeos.exercise
* @author Olivier Brouckaert * @author Olivier Brouckaert
* @version $Id: exercice_submit.php 14930 2008-04-16 21:41:35Z juliomontoya $ * @version $Id: exercice_submit.php 15251 2008-05-08 20:28:28Z yannoo $
*/ */
@ -100,7 +100,7 @@ if ( empty ( $exerciseType ) ) {
$exerciseType = $_REQUEST['exerciseType']; $exerciseType = $_REQUEST['exerciseType'];
} }
if ( empty ( $exerciseId ) ) { if ( empty ( $exerciseId ) ) {
$exerciseId = $_REQUEST['exerciseId']; $exerciseId = intval($_REQUEST['exerciseId']);
} }
if ( empty ( $choice ) ) { if ( empty ( $choice ) ) {
$choice = $_REQUEST['choice']; $choice = $_REQUEST['choice'];
@ -114,6 +114,7 @@ if ( empty ( $nbrQuestions ) ) {
if ( empty ($buttonCancel) ) { if ( empty ($buttonCancel) ) {
$buttonCancel = $_REQUEST['buttonCancel']; $buttonCancel = $_REQUEST['buttonCancel'];
} }
$error = '';
// if the user has clicked on the "Cancel" button // if the user has clicked on the "Cancel" button
if($buttonCancel) if($buttonCancel)
@ -199,24 +200,26 @@ if($formSent)
} }
// if the object is not in the session // if the object is not in the session
if(!isset($_SESSION['objExercise']) || $origin == 'learnpath') if(!isset($_SESSION['objExercise']) || $origin == 'learnpath' || $_SESSION['objExercise']->id != $_REQUEST['exerciseId'])
{ {
if($debug>0){echo str_repeat('&nbsp;',0).'$_SESSION[objExercise] was unset'."<br />\n";} if($debug>0){echo str_repeat('&nbsp;',0).'$_SESSION[objExercise] was unset'."<br />\n";}
// construction of Exercise // construction of Exercise
$objExercise=new Exercise(); $objExercise=new Exercise();
unset($_SESSION['questionList']);
#$sql="SELECT title,description,sound,type,random,active FROM `$TBL_EXERCICES` WHERE id='$exerciseId'";
// if the specified exercise doesn't exist or is disabled // if the specified exercise doesn't exist or is disabled
if(!$objExercise->read($exerciseId) || (!$objExercise->selectStatus() && !$is_allowedToEdit && ($origin != 'learnpath') )) if(!$objExercise->read($exerciseId) || (!$objExercise->selectStatus() && !$is_allowedToEdit && ($origin != 'learnpath') ))
{ {
die(get_lang('ExerciseNotFound')); unset($objExercise);
$error = get_lang('ExerciseNotFound');
//die(get_lang('ExerciseNotFound'));
}
else
{
// saves the object into the session
api_session_register('objExercise');
if($debug>0){echo str_repeat('&nbsp;',0).'$_SESSION[objExercise] was unset - set now - end'."<br />\n";}
} }
// saves the object into the session
api_session_register('objExercise');
if($debug>0){echo str_repeat('&nbsp;',0).'$_SESSION[objExercise] was unset - set now - end'."<br />\n";}
} }
if(!isset($objExcercise) && isset($_SESSION['objExercise'])){ if(!isset($objExcercise) && isset($_SESSION['objExercise'])){
@ -410,7 +413,7 @@ else
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $document_language; ?>" lang="<?php echo $document_language; ?>"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php echo $document_language; ?>" lang="<?php echo $document_language; ?>">
<head> <head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> <meta http-equiv="Content-Type" content="text/html; charset=<?php echo $charset; ?>" />
</head> </head>
<body> <body>
@ -423,30 +426,46 @@ else
echo "<h3>".$exerciseTitle."</h3>"; echo "<h3>".$exerciseTitle."</h3>";
if(!empty($exerciseSound)) if(!empty($error))
{ {
echo "<a href=\"../document/download.php?doc_url=%2Faudio%2F".$exerciseSound."\" target=\"_blank\">", Display::display_error_message($error,false);
"<img src=\"../img/sound.gif\" border=\"0\" align=\"absmiddle\" alt=",get_lang('Sound')."\" /></a>";
} }
else
// Get number of hotspot questions for javascript validation
$number_of_hotspot_questions = 0;
$onsubmit = '';
$i=0;
foreach($questionList as $questionId)
{ {
$i++;
$objQuestionTmp = Question :: read($questionId);
// for sequential exercises if(!empty($exerciseSound))
if($exerciseType == 2)
{ {
// if it is not the right question, goes to the next loop iteration echo "<a href=\"../document/download.php?doc_url=%2Faudio%2F".$exerciseSound."\" target=\"_blank\">",
if($questionNum != $i) "<img src=\"../img/sound.gif\" border=\"0\" align=\"absmiddle\" alt=",get_lang('Sound')."\" /></a>";
}
// Get number of hotspot questions for javascript validation
$number_of_hotspot_questions = 0;
$onsubmit = '';
$i=0;
foreach($questionList as $questionId)
{
$i++;
$objQuestionTmp = Question :: read($questionId);
// for sequential exercises
if($exerciseType == 2)
{ {
continue; // if it is not the right question, goes to the next loop iteration
if($questionNum != $i)
{
continue;
}
else
{
if ($objQuestionTmp->selectType() == HOT_SPOT)
{
$number_of_hotspot_questions++;
}
break;
}
} }
else else
{ {
@ -454,119 +473,111 @@ foreach($questionList as $questionId)
{ {
$number_of_hotspot_questions++; $number_of_hotspot_questions++;
} }
break;
} }
} }
else
if($number_of_hotspot_questions > 0)
{ {
if ($objQuestionTmp->selectType() == HOT_SPOT) $onsubmit = "onsubmit=\"return validateFlashVar('".$number_of_hotspot_questions."', '".get_lang('HotspotValidateError1')."', '".get_lang('HotspotValidateError2')."');\"";
{
$number_of_hotspot_questions++;
}
} }
} $s="<p>$exerciseDescription</p>";
if($number_of_hotspot_questions > 0) if($origin == 'learnpath' && $exerciseType==2){
{ $s2 = "&exerciseId=".$exerciseId;
$onsubmit = "onsubmit=\"return validateFlashVar('".$number_of_hotspot_questions."', '".get_lang('HotspotValidateError1')."', '".get_lang('HotspotValidateError2')."');\""; }
} $s.=" <form method='post' action='".api_get_self()."?autocomplete=off".$s2."' name='frm_exercise' $onsubmit>
$s="<p>$exerciseDescription</p>"; <input type='hidden' name='formSent' value='1' />
<input type='hidden' name='exerciseType' value='".$exerciseType."' />
if($origin == 'learnpath' && $exerciseType==2){ <input type='hidden' name='questionNum' value='".$questionNum."' />
$s2 = "&exerciseId=".$exerciseId; <input type='hidden' name='nbrQuestions' value='".$nbrQuestions."' />
} <input type='hidden' name='origin' value='".$origin."' />
$s.=" <form method='post' action='".api_get_self()."?autocomplete=off".$s2."' name='frm_exercise' $onsubmit> <input type='hidden' name='learnpath_id' value='".$learnpath_id."' />
<input type='hidden' name='formSent' value='1' /> <input type='hidden' name='learnpath_item_id' value='".$learnpath_item_id."' />
<input type='hidden' name='exerciseType' value='".$exerciseType."' /> <table width='100%' border='0' cellpadding='1' cellspacing='0'>
<input type='hidden' name='questionNum' value='".$questionNum."' /> <tr>
<input type='hidden' name='nbrQuestions' value='".$nbrQuestions."' /> <td>
<input type='hidden' name='origin' value='".$origin."' /> <table width='100%' cellpadding='3' cellspacing='0' border='0'>";
<input type='hidden' name='learnpath_id' value='".$learnpath_id."' /> echo $s;
<input type='hidden' name='learnpath_item_id' value='".$learnpath_item_id."' />
<table width='100%' border='0' cellpadding='1' cellspacing='0'> $i=0;
<tr>
<td> foreach($questionList as $questionId)
<table width='100%' cellpadding='3' cellspacing='0' border='0'>";
echo $s;
$i=0;
foreach($questionList as $questionId)
{
$i++;
// for sequential exercises
if($exerciseType == 2)
{ {
// if it is not the right question, goes to the next loop iteration $i++;
if($questionNum != $i)
{ // for sequential exercises
continue; if($exerciseType == 2)
}
else
{ {
// if the user has already answered this question // if it is not the right question, goes to the next loop iteration
if(isset($exerciseResult[$questionId])) if($questionNum != $i)
{ {
// construction of the Question object continue;
$objQuestionTmp = Question::read($questionId); }
else
$questionName=$objQuestionTmp->selectTitle(); {
// if the user has already answered this question
// destruction of the Question object if(isset($exerciseResult[$questionId]))
unset($objQuestionTmp); {
// construction of the Question object
echo '<tr><td>'.get_lang('AlreadyAnswered').' &quot;'.$questionName.'&quot;</td></tr>'; $objQuestionTmp = Question::read($questionId);
break; $questionName=$objQuestionTmp->selectTitle();
// destruction of the Question object
unset($objQuestionTmp);
echo '<tr><td>'.get_lang('AlreadyAnswered').' &quot;'.$questionName.'&quot;</td></tr>';
break;
}
} }
} }
}
$s="<tr>
$s="<tr> <td width='3%' bgcolor='#e6e6e6'><img src=\"".api_get_path(WEB_IMG_PATH)."test.gif\" align=\"absmiddle\"></td>
<td width='3%' bgcolor='#e6e6e6'><img src=\"".api_get_path(WEB_IMG_PATH)."test.gif\" align=\"absmiddle\"></td> <td valign='middle' bgcolor='#e6e6e6'>
<td valign='middle' bgcolor='#e6e6e6'> ".get_lang('Question')." ";
".get_lang('Question')." "; $s.=$i;
$s.=$i; if($exerciseType == 2) $s.=' / '.$nbrQuestions;
if($exerciseType == 2) $s.=' / '.$nbrQuestions; $s.='</td></tr>';
$s.='</td></tr>';
echo $s;
// shows the question and its answers
showQuestion($questionId, false, $origin);
// for sequential exercises
if($exerciseType == 2)
{
// quits the loop
break;
}
} // end foreach()
$s="</table>
</td>
</tr>
<tr>
<td><br/>
<!-- <input type='submit' name='buttonCancel' value=".get_lang('Cancel')." />
&nbsp;&nbsp; //-->
<input type='submit' name='submit' value='";
if ($exerciseType == 1 || $nbrQuestions == $questionNum)
{
$s.=get_lang('ValidateAnswer');
}
else
{
$s.=get_lang('Next').' &gt;';
}
//$s.='\'&gt;';
$s.= '\' />';
$s.="</td></tr></form></table>";
$b=2;
echo $s; echo $s;
}
// shows the question and its answers
showQuestion($questionId, false, $origin);
// for sequential exercises
if($exerciseType == 2)
{
// quits the loop
break;
}
} // end foreach()
$s="</table>
</td>
</tr>
<tr>
<td><br/>
<!-- <input type='submit' name='buttonCancel' value=".get_lang('Cancel')." />
&nbsp;&nbsp; //-->
<input type='submit' name='submit' value='";
if ($exerciseType == 1 || $nbrQuestions == $questionNum)
{
$s.=get_lang('ValidateAnswer');
}
else
{
$s.=get_lang('Next').' &gt;';
}
//$s.='\'&gt;';
$s.= '\' />';
$s.="</td></tr></form></table>";
$b=2;
echo $s;
if ($origin != 'learnpath') { //so we are not in learnpath tool if ($origin != 'learnpath') { //so we are not in learnpath tool
Display::display_footer(); Display::display_footer();

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