You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
358 lines
8.2 KiB
358 lines
8.2 KiB
<?php
|
|
/*
|
|
DOKEOS - elearning and course management software
|
|
|
|
For a full list of contributors, see documentation/credits.html
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
See "documentation/licence.html" more details.
|
|
|
|
Contact:
|
|
Dokeos
|
|
Rue des Palais 44 Paleizenstraat
|
|
B-1030 Brussels - Belgium
|
|
Tel. +32 (2) 211 34 56
|
|
*/
|
|
|
|
|
|
/**
|
|
* Question Pool
|
|
* This script allows administrators to manage questions and add them into their exercises.
|
|
* One question can be in several exercises
|
|
* @package dokeos.exercise
|
|
* @author Olivier Brouckaert
|
|
* @version $Id: question_pool.php 13476 2007-10-12 11:38:16Z elixir_inter $
|
|
*/
|
|
|
|
// name of the language file that needs to be included
|
|
$language_file='exercice';
|
|
|
|
include('exercise.class.php');
|
|
include('question.class.php');
|
|
include('answer.class.php');
|
|
|
|
include('../inc/global.inc.php');
|
|
|
|
|
|
|
|
$this_section=SECTION_COURSES;
|
|
|
|
$is_allowedToEdit=api_is_allowed_to_edit();
|
|
|
|
$TBL_EXERCICE_QUESTION = Database::get_course_table(TABLE_QUIZ_TEST_QUESTION);
|
|
$TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
|
|
$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
|
|
$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
|
|
|
|
if ( empty ( $delete ) ) {
|
|
$delete = $_GET['delete'];
|
|
}
|
|
if ( empty ( $recup ) ) {
|
|
$recup = $_GET['recup'];
|
|
}
|
|
if ( empty ( $fromExercise ) ) {
|
|
$fromExercise = $_GET['fromExercise'];
|
|
}
|
|
if(isset($_GET['exerciseId'])){
|
|
$exerciseId = $_GET['exerciseId'];
|
|
}
|
|
|
|
// maximum number of questions on a same page
|
|
$limitQuestPage=50;
|
|
|
|
// document path
|
|
$documentPath=api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
|
|
|
|
// picture path
|
|
$picturePath=$documentPath.'/images';
|
|
|
|
if($is_allowedToEdit)
|
|
{
|
|
// deletes a question from the data base and all exercises
|
|
if($delete)
|
|
{
|
|
// construction of the Question object
|
|
// if the question exists
|
|
if($objQuestionTmp = Question::read($delete))
|
|
{
|
|
// deletes the question from all exercises
|
|
$objQuestionTmp->delete();
|
|
}
|
|
|
|
// destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
}
|
|
// gets an existing question and copies it into a new exercise
|
|
elseif($recup && $fromExercise)
|
|
{
|
|
// if the question exists
|
|
if($objQuestionTmp = Question :: read($recup))
|
|
{
|
|
// adds the exercise ID represented by $fromExercise into the list of exercises for the current question
|
|
$objQuestionTmp->addToList($fromExercise);
|
|
}
|
|
|
|
// destruction of the Question object
|
|
unset($objQuestionTmp);
|
|
|
|
// adds the question ID represented by $recup into the list of questions for the current exercise
|
|
$objExercise->addToList($recup);
|
|
|
|
api_session_register('objExercise');
|
|
|
|
header("Location: admin.php?exerciseId=$fromExercise");
|
|
exit();
|
|
}
|
|
}
|
|
|
|
$nameTools=get_lang('QuestionPool');
|
|
|
|
$interbreadcrumb[]=array("url" => "exercice.php","name" => get_lang('Exercices'));
|
|
|
|
// if admin of course
|
|
if($is_allowedToEdit)
|
|
{
|
|
Display::display_header($nameTools,"Exercise");
|
|
?>
|
|
|
|
<h3>
|
|
<?php echo $nameTools; ?>
|
|
</h3>
|
|
|
|
<form method="get" action="<?php echo api_get_self(); ?>">
|
|
<input type="hidden" name="fromExercise" value="<?php echo $fromExercise; ?>">
|
|
<table class="data_table">
|
|
<tr>
|
|
<td colspan="<?php echo $fromExercise?2:3; ?>" align="right">
|
|
<?php echo get_lang('Filter'); ?> : <select name="exerciseId">
|
|
<option value="0">-- <?php echo get_lang('AllExercises'); ?> --</option>
|
|
<option value="-1" <?php if($exerciseId == -1) echo 'selected="selected"'; ?>>-- <?php echo get_lang('OrphanQuestions'); ?> --</option>
|
|
|
|
<?php
|
|
$sql="SELECT id,title FROM $TBL_EXERCICES WHERE id<>'$fromExercise' AND active<>'-1' ORDER BY id";
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
// shows a list-box allowing to filter questions
|
|
while($row=mysql_fetch_array($result))
|
|
{
|
|
?>
|
|
|
|
<option value="<?php echo $row['id']; ?>" <?php if($exerciseId == $row['id']) echo 'selected="selected"'; ?>><?php echo $row['title']; ?></option>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</select> <input type="submit" value="<?php echo get_lang('Ok'); ?>">
|
|
</td>
|
|
</tr>
|
|
|
|
<?php
|
|
$from=$page*$limitQuestPage;
|
|
|
|
// if we have selected an exercise in the list-box 'Filter'
|
|
if($exerciseId > 0)
|
|
{
|
|
$sql="SELECT id,question,type FROM $TBL_EXERCICE_QUESTION,$TBL_QUESTIONS WHERE question_id=id AND exercice_id='$exerciseId' ORDER BY position";
|
|
}
|
|
// if we have selected the option 'Orphan questions' in the list-box 'Filter'
|
|
elseif($exerciseId == -1)
|
|
{
|
|
$sql='SELECT id, question, type, exercice_id FROM '.$TBL_QUESTIONS.' as questions LEFT JOIN '.$TBL_EXERCICE_QUESTION.' as quizz_questions ON questions.id=quizz_questions.question_id AND exercice_id IS NULL';
|
|
}
|
|
// if we have not selected any option in the list-box 'Filter'
|
|
else
|
|
{
|
|
$sql="SELECT id,question,type FROM $TBL_QUESTIONS";
|
|
// forces the value to 0
|
|
$exerciseId=0;
|
|
}
|
|
|
|
$result=api_sql_query($sql,__FILE__,__LINE__);
|
|
|
|
$nbrQuestions=mysql_num_rows($result);
|
|
?>
|
|
|
|
<tr>
|
|
<td colspan="<?php echo $fromExercise?2:3; ?>">
|
|
<table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|
<tr>
|
|
<td>
|
|
|
|
<?php
|
|
if($fromExercise)
|
|
{
|
|
?>
|
|
|
|
<a href="admin.php?exerciseId=<?php echo $fromExercise; ?>"><< <?php echo get_lang('GoBackToEx'); ?></a>
|
|
|
|
<?php
|
|
}
|
|
else
|
|
{
|
|
?>
|
|
|
|
<a href="admin.php?newQuestion=yes"><?php echo get_lang('NewQu'); ?></a>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</td>
|
|
<td align="right">
|
|
|
|
<?php
|
|
if($page)
|
|
{
|
|
?>
|
|
|
|
<a href="<?php echo api_get_self(); ?>?exerciseId=<?php echo $exerciseId; ?>&fromExercise=<?php echo $fromExercise; ?>&page=<?php echo ($page-1); ?>"><< <?php echo get_lang('PreviousPage'); ?></a> |
|
|
|
|
<?php
|
|
}
|
|
elseif($nbrQuestions > $limitQuestPage)
|
|
{
|
|
?>
|
|
|
|
<< <?php echo get_lang('PreviousPage'); ?> |
|
|
|
|
<?php
|
|
}
|
|
|
|
if($nbrQuestions > $limitQuestPage)
|
|
{
|
|
?>
|
|
|
|
<a href="<?php echo api_get_self(); ?>?exerciseId=<?php echo $exerciseId; ?>&fromExercise=<?php echo $fromExercise; ?>&page=<?php echo ($page+1); ?>"><?php echo get_lang('NextPage'); ?> >></a>
|
|
|
|
<?php
|
|
}
|
|
elseif($page)
|
|
{
|
|
?>
|
|
|
|
<?php echo get_lang('NextPage'); ?> >>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</td>
|
|
</tr>
|
|
</table>
|
|
</td>
|
|
</tr>
|
|
<tr bgcolor="#E6E6E6">
|
|
|
|
<?php
|
|
if($fromExercise)
|
|
{
|
|
?>
|
|
|
|
<th><?php echo get_lang('Question'); ?></th>
|
|
<th><?php echo get_lang('Reuse'); ?></th>
|
|
|
|
<?php
|
|
}
|
|
else
|
|
{
|
|
?>
|
|
|
|
<td width="60%" align="center"><?php echo get_lang('Question'); ?></td>
|
|
<td width="20%" align="center"><?php echo get_lang('Modify'); ?></td>
|
|
<td width="20%" align="center"><?php echo get_lang('Delete'); ?></td>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</tr>
|
|
|
|
<?php
|
|
$i=1;
|
|
|
|
while($row=mysql_fetch_array($result))
|
|
{
|
|
// if we come from the exercise administration to get a question, doesn't show the question already used by that exercise
|
|
if(!$fromExercise || !$objExercise->isInList($row[id]))
|
|
{
|
|
?>
|
|
|
|
<tr <?php if($i%2==0) echo 'class="row_odd"'; else echo 'class="row_even"'; ?>>
|
|
<td><a href="admin.php?editQuestion=<?php echo $row[id]; ?>&fromExercise=<?php echo $fromExercise; ?>"><?php echo $row[question]; ?></a></td>
|
|
<td>
|
|
|
|
<?php
|
|
if(!$fromExercise)
|
|
{
|
|
?>
|
|
|
|
<a href="admin.php?editQuestion=<?php echo $row[id]; ?>"><img src="../img/edit.gif" border="0" alt="<?php echo get_lang('Modify'); ?>"></a>
|
|
|
|
<?php
|
|
}
|
|
else
|
|
{
|
|
?>
|
|
|
|
<a href="<?php echo $phpSelf; ?>?recup=<?php echo $row[id]; ?>&fromExercise=<?php echo $fromExercise; ?>"><img src="../img/view_more_stats.gif" border="0" alt="<?php echo get_lang('Reuse'); ?>"></a>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</td>
|
|
|
|
<?php
|
|
if(!$fromExercise)
|
|
{
|
|
?>
|
|
|
|
<td align="center">
|
|
<a href="<?php echo api_get_self(); ?>?exerciseId=<?php echo $exerciseId; ?>&delete=<?php echo $row[id]; ?>" onclick="javascript:if(!confirm('<?php echo addslashes(htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset)); ?>')) return false;"><img src="../img/delete.gif" border="0" alt="<?php echo get_lang('Delete'); ?>"></a>
|
|
</td>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</tr>
|
|
|
|
<?php
|
|
// skips the last question, that is only used to know if we have or not to create a link "Next page"
|
|
if($i == $limitQuestPage)
|
|
{
|
|
break;
|
|
}
|
|
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
if(!$nbrQuestions)
|
|
{
|
|
?>
|
|
|
|
<tr>
|
|
<td colspan="<?php echo $fromExercise?2:3; ?>"><?php echo get_lang('NoQuestion'); ?></td>
|
|
</tr>
|
|
|
|
<?php
|
|
}
|
|
?>
|
|
|
|
</table>
|
|
</form>
|
|
|
|
<?php
|
|
Display::display_footer();
|
|
}
|
|
// if not admin of course
|
|
else
|
|
{
|
|
api_not_allowed(true);
|
|
}
|
|
?>
|
|
|