chamilo / chamilo-lms

main/exercice/hotspot_lang_conversion.php

Indentation +23 added lines, -23 removed lines

@@ -14,19 +14,19 @@ 
 $hotspot_lang_file = api_get_path(SYS_LANG_PATH);
 
 if(isset($_GET['lang'])) {
-	//$search = array('../','\\0','\\');
-	$lang = urldecode($_GET['lang']);
-	if (preg_match('/^[a-zA-Z0-9\._-]+$/', $lang)) {
-		//$lang = str_replace($search,$replace,urldecode($_GET['lang']));
-		if(file_exists($hotspot_lang_file . $lang . '/hotspot.inc.php'))
-			$hotspot_lang_file .= $lang . '/hotspot.inc.php';
-		else
-			$hotspot_lang_file .= 'english/hotspot.inc.php';
-	} else {
-		$hotspot_lang_file .= 'english/hotspot.inc.php';
-	}
+    //$search = array('../','\\0','\\');
+    $lang = urldecode($_GET['lang']);
+    if (preg_match('/^[a-zA-Z0-9\._-]+$/', $lang)) {
+        //$lang = str_replace($search,$replace,urldecode($_GET['lang']));
+        if(file_exists($hotspot_lang_file . $lang . '/hotspot.inc.php'))
+            $hotspot_lang_file .= $lang . '/hotspot.inc.php';
+        else
+            $hotspot_lang_file .= 'english/hotspot.inc.php';
+    } else {
+        $hotspot_lang_file .= 'english/hotspot.inc.php';
+    }
 } else {
-	$hotspot_lang_file .= 'english/hotspot.inc.php';
+    $hotspot_lang_file .= 'english/hotspot.inc.php';
 }
 
 $file = file($hotspot_lang_file);
@@ -35,23 +35,23 @@ 
 
 foreach($file as $value)
 {
-	$explode = explode('=', $value);
+    $explode = explode('=', $value);
 
-	if(count($explode) > 1)
-	{
-		$explode[0] = trim($explode[0]);
-		$explode[0] = '&' . substr($explode[0], 1, strlen($explode[0]));
+    if(count($explode) > 1)
+    {
+        $explode[0] = trim($explode[0]);
+        $explode[0] = '&' . substr($explode[0], 1, strlen($explode[0]));
 
-		$explode[1] = trim($explode[1]);
-		$explode[1] = substr($explode[1], 0, strlen($explode[1]) - 1);
-		$explode[1] = str_replace('"', '', $explode[1]);
+        $explode[1] = trim($explode[1]);
+        $explode[1] = substr($explode[1], 0, strlen($explode[1]) - 1);
+        $explode[1] = str_replace('"', '', $explode[1]);
 
-		$temp[] = $explode[0] . '=' . $explode[1];
-	}
+        $temp[] = $explode[0] . '=' . $explode[1];
+    }
 }
 
 foreach($temp as $value)
 {
-	echo $value . ' ';
+    echo $value . ' ';
 }
 ?>

main/exercice/stats.php

Indentation +41 added lines, -41 removed lines

@@ -12,7 +12,7 @@ 
 $result = $objExercise->read($exercise_id);
 
 if (!$result) {
-	api_not_allowed(true);
+    api_not_allowed(true);
 }
 
 $sessionId = api_get_session_id();
@@ -29,17 +29,17 @@ 
 $data = array();
 // Question title 	# of students who tool it 	Lowest score 	Average 	Highest score 	Maximum score
 $headers = array(
-	get_lang('Question'),
+    get_lang('Question'),
     get_lang('QuestionType'),
     get_lang('NumberStudentWhoSelectedIt'),
-	get_lang('LowestScore'),
-	get_lang('AverageScore'),
-	get_lang('HighestScore'),
-	get_lang('Weighting')
+    get_lang('LowestScore'),
+    get_lang('AverageScore'),
+    get_lang('HighestScore'),
+    get_lang('Weighting')
 );
 
 if (!empty($question_list)) {
-	foreach ($question_list as $question_id) {
+    foreach ($question_list as $question_id) {
         $question_obj = Question::read($question_id);
 
         $exercise_stats = ExerciseLib::get_student_stats_by_question(
@@ -73,7 +73,7 @@ 
         $data[$question_id]['average_score'] = round($exercise_stats['average'], 2);
         $data[$question_id]['highest_score'] = round($exercise_stats['max'], 2);
         $data[$question_id]['max_score'] = round($question_obj->weighting, 2);
-	}
+    }
 }
 
 // Format A table
@@ -81,37 +81,37 @@ 
 $row = 0;
 $column = 0;
 foreach ($headers as $header) {
-	$table->setHeaderContents($row, $column, $header);
-	$column++;
+    $table->setHeaderContents($row, $column, $header);
+    $column++;
 }
 $row++;
 foreach ($data as $row_table) {
-	$column = 0;
-	foreach ($row_table as $cell) {
-		$table->setCellContents($row, $column, $cell);
-		$table->updateCellAttributes($row, $column, 'align="center"');
-		$column++;
-	}
-	$table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
-	$row++;
+    $column = 0;
+    foreach ($row_table as $cell) {
+        $table->setCellContents($row, $column, $cell);
+        $table->updateCellAttributes($row, $column, 'align="center"');
+        $column++;
+    }
+    $table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
+    $row++;
 }
 $content = $table->toHtml();
 
 // Format B
 
 $headers = array(
-	get_lang('Question'),
-	get_lang('Answer'),
-	get_lang('Correct'),
-	get_lang('NumberStudentWhoSelectedIt')
+    get_lang('Question'),
+    get_lang('Answer'),
+    get_lang('Correct'),
+    get_lang('NumberStudentWhoSelectedIt')
 );
 
 $data = array();
 
 if (!empty($question_list)) {
     $id = 0;
-	foreach ($question_list as $question_id) {
-		$question_obj = Question::read($question_id);
+    foreach ($question_list as $question_id) {
+        $question_obj = Question::read($question_id);
         $exercise_stats = ExerciseLib::get_student_stats_by_question(
             $question_id,
             $exercise_id,
@@ -120,7 +120,7 @@ 
         );
 
         $answer = new Answer($question_id);
-		$answer_count = $answer->selectNbrAnswers();
+        $answer_count = $answer->selectNbrAnswers();
 
         for ($answer_id = 1; $answer_id <= $answer_count; $answer_id++) {
             $answer_info = $answer->selectAnswer($answer_id);
@@ -175,11 +175,11 @@ 
                         $correct = '';
 
                         for ($i = 1; $i <= $answer_count; $i++) {
-                             $is_correct_i = $answer->isCorrect($i);
-                             if ($is_correct_i != 0 && $is_correct_i == $answer_id) {
-                                 $correct = $answer->selectAnswer($i);
-                                 break;
-                             }
+                                $is_correct_i = $answer->isCorrect($i);
+                                if ($is_correct_i != 0 && $is_correct_i == $answer_id) {
+                                    $correct = $answer->selectAnswer($i);
+                                    break;
+                                }
                         }
                         $data[$id]['answer'] = $correct;
                         $data[$id]['correct'] = $answer_info;
@@ -245,7 +245,7 @@ 
             }
             $id++;
         }
-	}
+    }
 }
 
 // Format A table
@@ -253,19 +253,19 @@ 
 $row = 0;
 $column = 0;
 foreach ($headers as $header) {
-	$table->setHeaderContents($row, $column, $header);
-	$column++;
+    $table->setHeaderContents($row, $column, $header);
+    $column++;
 }
 $row++;
 foreach ($data as $row_table) {
-	$column = 0;
-	foreach ($row_table as $cell) {
-		$table->setCellContents($row, $column, $cell);
-		$table->updateCellAttributes($row, $column, 'align="center"');
-		$column++;
-	}
-	$table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
-	$row++;
+    $column = 0;
+    foreach ($row_table as $cell) {
+        $table->setCellContents($row, $column, $cell);
+        $table->updateCellAttributes($row, $column, 'align="center"');
+        $column++;
+    }
+    $table->updateRowAttributes($row, $row % 2 ? 'class="row_even"' : 'class="row_odd"', true);
+    $row++;
 }
 $content .= $table->toHtml();
 

main/exercice/multiple_answer_true_false.class.php

Indentation +19 added lines, -19 removed lines

@@ -241,13 +241,13 @@ 
     }
 
     /**
-	 * abstract function which creates the form to create / edit the answers of the question
-	 * @param FormValidator $form
-	 */
+     * abstract function which creates the form to create / edit the answers of the question
+     * @param FormValidator $form
+     */
     public function processAnswersCreation($form)
     {
-		$questionWeighting = $nbrGoodAnswers = 0;
-		$objAnswer = new Answer($this->id);
+        $questionWeighting = $nbrGoodAnswers = 0;
+        $objAnswer = new Answer($this->id);
         $nb_answers = $form->getSubmitValue('nb_answers');
         //$options_count    = $form->getSubmitValue('options_count');
         $course_id = api_get_course_int_id();
@@ -269,7 +269,7 @@ 
                     $course_id,
                     $i
                 );
-               $correct[$i] = $last_id;
+                $correct[$i] = $last_id;
             }
         }
 
@@ -280,7 +280,7 @@ 
 
         $sorted_by_position = array();
         foreach ($new_options as $item) {
-        	$sorted_by_position[$item['position']] = $item;
+            $sorted_by_position[$item['position']] = $item;
         }
 
         /* Saving quiz_question.extra values that has the correct scores of
@@ -293,7 +293,7 @@ 
         }
         $this->setExtra(implode(':', $extra_values));
 
-		for ($i = 1; $i <= $nb_answers; $i++) {
+        for ($i = 1; $i <= $nb_answers; $i++) {
             $answer = trim($form->getSubmitValue('answer['.$i.']'));
             $comment = trim($form->getSubmitValue('comment['.$i.']'));
             $goodAnswer = trim($form->getSubmitValue('correct['.$i.']'));
@@ -302,18 +302,18 @@ 
                 // change the default values from the form 1 and 2 by the correct "option id" registered
                 $goodAnswer = $sorted_by_position[$goodAnswer]['id'];
             }
-    	    $questionWeighting += $extra_values[0]; //By default 0 has the correct answers
+            $questionWeighting += $extra_values[0]; //By default 0 has the correct answers
 
-        	$objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i);
+            $objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i);
         }
 
-    	// saves the answers into the data base
+        // saves the answers into the data base
         $objAnswer->save();
 
         // sets the total weighting of the question
         $this->updateWeighting($questionWeighting);
         $this->save();
-	}
+    }
 
     /**
      * @param int $feedback_type
@@ -324,17 +324,17 @@ 
     function return_header($feedback_type = null, $counter = null, $score = null)
     {
         $header = parent::return_header($feedback_type, $counter, $score);
-  	    $header .= '<table class="'.$this->question_table_class .'">
+            $header .= '<table class="'.$this->question_table_class .'">
 		<tr>
 			<th>'.get_lang("Choice").'</th>
 			<th>'. get_lang("ExpectedChoice").'</th>
 			<th>'. get_lang("Answer").'</th>';
-			if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
-				$header .= '<th>'.get_lang("Comment").'</th>';
-			} else {
-				$header .= '<th>&nbsp;</th>';
-			}
+            if ($feedback_type != EXERCISE_FEEDBACK_TYPE_EXAM) {
+                $header .= '<th>'.get_lang("Comment").'</th>';
+            } else {
+                $header .= '<th>&nbsp;</th>';
+            }
         $header .= '</tr>';
         return $header;
-	}
+    }
 }

main/exercice/hotspot_save.inc.php

Indentation +16 added lines, -16 removed lines

@@ -15,24 +15,24 @@
 $answerId 	= intval($_GET['answerId']);
 
 if ($_GET['type'] == "square" || $_GET['type'] == "circle") {
-	$hotspot_type = $_GET['type'];
-	$hotspot_coordinates = $_GET['x'].";".$_GET['y']."|".$_GET['width']."|".$_GET['height'];
+    $hotspot_type = $_GET['type'];
+    $hotspot_coordinates = $_GET['x'].";".$_GET['y']."|".$_GET['width']."|".$_GET['height'];
 }
 if ($_GET['type'] == "poly" || $_GET['type'] == "delineation" || $_GET['type'] == "oar") {
-	$hotspot_type = $_GET['type'];
-	$tmp_coord = explode(",",$_GET['co']);
-	$i = 0;
-	$hotspot_coordinates = "";
-	foreach ($tmp_coord as $coord) {
-		if ($i%2 == 0) {
-			$delimiter = ";";
-		} else {
-			$delimiter = "|";
-		}
-		$hotspot_coordinates .= $coord.$delimiter;
-		$i++;
-	}
-	$hotspot_coordinates = api_substr($hotspot_coordinates,0,-2);
+    $hotspot_type = $_GET['type'];
+    $tmp_coord = explode(",",$_GET['co']);
+    $i = 0;
+    $hotspot_coordinates = "";
+    foreach ($tmp_coord as $coord) {
+        if ($i%2 == 0) {
+            $delimiter = ";";
+        } else {
+            $delimiter = "|";
+        }
+        $hotspot_coordinates .= $coord.$delimiter;
+        $i++;
+    }
+    $hotspot_coordinates = api_substr($hotspot_coordinates,0,-2);
 }
 $course_id = api_get_course_int_id();
 $sql = "UPDATE $TBL_ANSWER SET

main/exercice/question_create.php

Indentation +6 added lines, -6 removed lines

@@ -51,17 +51,17 @@
 $result = Database::query($sql);
 $exercises['-'] = '-'.get_lang('SelectExercise').'-';
 while ($row = Database :: fetch_array($result)) {
-	$exercises[$row['id']] = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
+    $exercises[$row['id']] = cut($row['title'], EXERCISE_MAX_NAME_SIZE);
 }
 $form->addElement('select', 'exercise', get_lang('Exercise'), $exercises);
 
 // generate default content
 $form->addElement(
-	'checkbox',
-	'is_content',
-	null,
-	get_lang('GenerateDefaultContent'),
-	array('checked' => true)
+    'checkbox',
+    'is_content',
+    null,
+    get_lang('GenerateDefaultContent'),
+    array('checked' => true)
 );
 
 // the submit button

main/exercice/hotspot_updatescore.inc.php

Indentation +14 added lines, -14 removed lines

@@ -17,25 +17,25 @@
 $hotspotId	  = $_GET['hotspotId'];
 $exerciseId   = $objExcercise->selectId();
 if ($_GET['answerId'] == "0") { // click is NOT on a hotspot
-	$hit = 0;
-	$answerId = $hotspotId;
+    $hit = 0;
+    $answerId = $hotspotId;
 
-	// remove from session
-	unset($_SESSION['exerciseResult'][$questionId][$answerId]);
+    // remove from session
+    unset($_SESSION['exerciseResult'][$questionId][$answerId]);
 
-	// Save clicking order
-	//$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['order'])+1;
-	//$_SESSION['exerciseResult'][$questionId]['order'][$answerOrderId] = $answerId;
+    // Save clicking order
+    //$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['order'])+1;
+    //$_SESSION['exerciseResult'][$questionId]['order'][$answerOrderId] = $answerId;
 } else { // user clicked ON a hotspot
-	$hit = 1;
-	$answerId = $hotspotId;
+    $hit = 1;
+    $answerId = $hotspotId;
 
-	// Save into session
-	$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
+    // Save into session
+    $_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
 
-	// Save clicking order
-	//$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['order'])+1;
-	//$_SESSION['exerciseResult'][$questionId]['order'][$answerOrderId] = $answerId;
+    // Save clicking order
+    //$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['order'])+1;
+    //$_SESSION['exerciseResult'][$questionId]['order'][$answerOrderId] = $answerId;
 }
 
 //round-up the coordinates

main/exercice/hotspot_admin.inc.php

Indentation +4 added lines, -4 removed lines

@@ -907,10 +907,10 @@
                                         <?php } else { ?>
                                             <input class="form-control" type="text" name="weighting[<?php echo $i; ?>]" value="<?php echo (isset($weighting[$i]) ? $weighting[$i] : 10); ?>" />
                                                    <?php
-                                               }
-                                           }
-                                           if ($answerType == HOT_SPOT) {
-                                               ?>
+                                                }
+                                            }
+                                            if ($answerType == HOT_SPOT) {
+                                                ?>
                                         <input class="form-control" type="text" name="weighting[<?php echo $i; ?>]" value="<?php echo (isset($weighting[$i]) ? $weighting[$i] : 10); ?>" />
                                         <input type="hidden" name="hotspot_coordinates[<?php echo $i; ?>]" value="<?php echo (empty($hotspot_coordinates[$i]) ? '0;0|0|0' : $hotspot_coordinates[$i]); ?>" />
                                         <input type="hidden" name="hotspot_type[<?php echo $i; ?>]" value="<?php echo (empty($hotspot_type[$i]) ? 'square' : $hotspot_type[$i]); ?>" />

main/exercice/hotspot_savescore.inc.php

Indentation +6 added lines, -6 removed lines

@@ -17,15 +17,15 @@
 $answerOrderId = count($_SESSION['exerciseResult'][$questionId]['ids'])+1;
 if ($_GET['answerId'] == "0") // click is NOT on a hotspot
 {
-	$hit = 0;
-	$answerId = NULL;
+    $hit = 0;
+    $answerId = NULL;
 }
 else // user clicked ON a hotspot
 {
-	$hit = 1;
-	$answerId = api_substr($_GET['answerId'],22,2);
-	// Save into session
-	$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
+    $hit = 1;
+    $answerId = api_substr($_GET['answerId'],22,2);
+    // Save into session
+    $_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
 }
 //round-up the coordinates
 $coords = explode('/',$coordinates);

main/exercice/fill_blanks.class.php

Indentation +68 added lines, -68 removed lines

@@ -729,43 +729,43 @@ 
     }
     
     /**
-    * Return an array of student state answers for fill the blank questions
-    * for each students that answered the question
-    * -2  : didn't answer
-    * -1  : student answer is wrong
-    *  0  : student answer is correct
-    * >0  : for fill the blank question with choice menu, is the index of the student answer (right answer indice is 0)
-    *
-    * @param $testId
-    * @param $questionId
-    * @param $studentsIdList
-    * @param $startDate
-    * @param $endDate
-    * @param bool $useLastAnswerredAttempt
-    * @return array
-    * (
-    *     [student_id] => Array
-    *         (
-    *             [first fill the blank for question] => -1
-    *             [second fill the blank for question] => 2
-    *             [third fill the blank for question] => -1
-    *         )
-    * )
-    */
+     * Return an array of student state answers for fill the blank questions
+     * for each students that answered the question
+     * -2  : didn't answer
+     * -1  : student answer is wrong
+     *  0  : student answer is correct
+     * >0  : for fill the blank question with choice menu, is the index of the student answer (right answer indice is 0)
+     *
+     * @param $testId
+     * @param $questionId
+     * @param $studentsIdList
+     * @param $startDate
+     * @param $endDate
+     * @param bool $useLastAnswerredAttempt
+     * @return array
+     * (
+     *     [student_id] => Array
+     *         (
+     *             [first fill the blank for question] => -1
+     *             [second fill the blank for question] => 2
+     *             [third fill the blank for question] => -1
+     *         )
+     * )
+     */
     public static function getFillTheBlankTabResult($testId, $questionId, $studentsIdList, $startDate, $endDate, $useLastAnswerredAttempt = true) {
 
-       $tblTrackEAttempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
-       $tblTrackEExercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
-       $courseId = api_get_course_int_id();
+        $tblTrackEAttempt = Database::get_main_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
+        $tblTrackEExercise = Database::get_main_table(TABLE_STATISTIC_TRACK_E_EXERCISES);
+        $courseId = api_get_course_int_id();
 
-       require_once api_get_path(SYS_PATH).'main/exercice/fill_blanks.class.php';
+        require_once api_get_path(SYS_PATH).'main/exercice/fill_blanks.class.php';
 
-       // request to have all the answers of student for this question
-       // student may have doing it several time
-       // student may have not answered the bracket id, in this case, is result of the answer is empty
+        // request to have all the answers of student for this question
+        // student may have doing it several time
+        // student may have not answered the bracket id, in this case, is result of the answer is empty
 
-       // we got the less recent attempt first
-       $sql = '
+        // we got the less recent attempt first
+        $sql = '
            SELECT * FROM '.$tblTrackEAttempt.' tea
 
            LEFT JOIN '.$tblTrackEExercise.' tee
@@ -781,49 +781,49 @@ 
            ORDER BY user_id, tea.exe_id;
        ';
 
-       $res = Database::query($sql);
-       $tabUserResult = array();
-       $bracketNumber = 0;
-       // foreach attempts for all students starting with his older attempt
-       while ($data = Database::fetch_array($res)) {
-           $tabAnswer = FillBlanks::getAnswerInfo($data['answer'], true);
+        $res = Database::query($sql);
+        $tabUserResult = array();
+        $bracketNumber = 0;
+        // foreach attempts for all students starting with his older attempt
+        while ($data = Database::fetch_array($res)) {
+            $tabAnswer = FillBlanks::getAnswerInfo($data['answer'], true);
 
-           // for each bracket to find in this question
-           foreach ($tabAnswer['studentanswer'] as $bracketNumber => $studentAnswer) {
+            // for each bracket to find in this question
+            foreach ($tabAnswer['studentanswer'] as $bracketNumber => $studentAnswer) {
 
-               if ($tabAnswer['studentanswer'][$bracketNumber] != '') {
-                   // student has answered this bracket, cool
-                   switch (FillBlanks::getFillTheBlankAnswerType($tabAnswer['tabwords'][$bracketNumber])) {
-                       case self::FILL_THE_BLANK_MENU :
+                if ($tabAnswer['studentanswer'][$bracketNumber] != '') {
+                    // student has answered this bracket, cool
+                    switch (FillBlanks::getFillTheBlankAnswerType($tabAnswer['tabwords'][$bracketNumber])) {
+                        case self::FILL_THE_BLANK_MENU :
                            // get the indice of the choosen answer in the menu
                            // we know that the right answer is the first entry of the menu, ie 0
                            // (remember, menu entries are shuffled when taking the test)
                            $tabUserResult[$data['user_id']][$bracketNumber] = FillBlanks::getFillTheBlankMenuAnswerNum($tabAnswer['tabwords'][$bracketNumber], $tabAnswer['studentanswer'][$bracketNumber]);
-                           break;
-                       default :
+                            break;
+                        default :
                            if (FillBlanks::isGoodStudentAnswer($tabAnswer['studentanswer'][$bracketNumber], $tabAnswer['tabwords'][$bracketNumber])) {
-                               $tabUserResult[$data['user_id']][$bracketNumber] = 0;   //  right answer
-                           } else {
-                               $tabUserResult[$data['user_id']][$bracketNumber] = -1;  // wrong answer
-                           }
-                   }
-               } else {
-                   // student didn't answer this bracket
-                   if ($useLastAnswerredAttempt) {
-                       // if we take into account the last answered attempt
-                       if (!isset($tabUserResult[$data['user_id']][$bracketNumber])) {
-                           $tabUserResult[$data['user_id']][$bracketNumber] = -2;      // not answered
-                       }
-                   } else {
-                       // we take the last attempt, even if the student answer the question before
-                       $tabUserResult[$data['user_id']][$bracketNumber] = -2;      // not answered
-                   }
-               }
-           }
-
-
-       }
-       return $tabUserResult;
+                                $tabUserResult[$data['user_id']][$bracketNumber] = 0;   //  right answer
+                            } else {
+                                $tabUserResult[$data['user_id']][$bracketNumber] = -1;  // wrong answer
+                            }
+                    }
+                } else {
+                    // student didn't answer this bracket
+                    if ($useLastAnswerredAttempt) {
+                        // if we take into account the last answered attempt
+                        if (!isset($tabUserResult[$data['user_id']][$bracketNumber])) {
+                            $tabUserResult[$data['user_id']][$bracketNumber] = -2;      // not answered
+                        }
+                    } else {
+                        // we take the last attempt, even if the student answer the question before
+                        $tabUserResult[$data['user_id']][$bracketNumber] = -2;      // not answered
+                    }
+                }
+            }
+
+
+        }
+        return $tabUserResult;
     }