chamilo / chamilo-lms

main/exercice/question_list_admin.inc.php

Spacing +13 added lines, -14 removed lines

@@ -108,7 +108,7 @@ 
             .sortable({
                 cursor: "move", // works?
                 update: function(event, ui) {
-                    var order = $(this).sortable("serialize") + "&a=update_question_order&exercise_id=<?php echo intval($_GET['exerciseId']);?>";
+                    var order = $(this).sortable("serialize") + "&a=update_question_order&exercise_id=<?php echo intval($_GET['exerciseId']); ?>";
                     $.post("<?php echo $ajax_url ?>", order, function(reponse){
                         $("#message").html(reponse);
                     });
@@ -141,11 +141,11 @@ 
     echo "<div class='table-responsive'>";
     echo "<table class='table table-condensed'>";
     echo "<tr>";
-    echo "<th style=\"width: 50%;\">" .get_lang('Questions'). "</th>";
-    echo "<th style=\"width: 6%;\">" .get_lang('Type'). "</th>";
-    echo "<th style=\"width: 22%; text-align:center;\">" .get_lang('Category'). "</th>";
-    echo "<th style=\"width: 6%;\">" .get_lang('Difficulty'). "</th>";
-    echo "<th style=\"width: 16%; float:left;\">" .get_lang('Score'). "</th>";
+    echo "<th style=\"width: 50%;\">".get_lang('Questions')."</th>";
+    echo "<th style=\"width: 6%;\">".get_lang('Type')."</th>";
+    echo "<th style=\"width: 22%; text-align:center;\">".get_lang('Category')."</th>";
+    echo "<th style=\"width: 6%;\">".get_lang('Difficulty')."</th>";
+    echo "<th style=\"width: 16%; float:left;\">".get_lang('Score')."</th>";
     echo "</tr>";
     echo "</table>";
     echo "</div>";
@@ -172,15 +172,14 @@ 
                 $question_class = get_class($objQuestionTmp);
 
                 $clone_link = '<a href="'.api_get_self().'?'.api_get_cidreq().'&clone_question='.$id.'">'.
-                    Display::return_icon('cd.gif',get_lang('Copy'), array(), ICON_SIZE_SMALL).'</a>';
+                    Display::return_icon('cd.gif', get_lang('Copy'), array(), ICON_SIZE_SMALL).'</a>';
                 $edit_link = ($objQuestionTmp->type == CALCULATED_ANSWER && $objQuestionTmp->isAnswered()) ?
                     '<a>'.Display::return_icon(
                         'edit_na.png',
                         get_lang('QuestionEditionNotAvailableBecauseItIsAlreadyAnsweredHoweverYouCanCopyItAndModifyTheCopy'),
                         array(),
                         ICON_SIZE_SMALL
-                    ).'</a>' :
-                    '<a href="'.api_get_self().'?'.api_get_cidreq().'&type='.
+                    ).'</a>' : '<a href="'.api_get_self().'?'.api_get_cidreq().'&type='.
                     $objQuestionTmp->selectType().'&myid=1&editQuestion='.$id.'">'.
                     Display::return_icon(
                         'edit.png',
@@ -190,16 +189,16 @@ 
                     ).'</a>';
                 $delete_link = null;
                 if ($objExercise->edit_exercise_in_lp == true) {
-                    $delete_link = '<a id="delete_'.$id.'" class="opener"  href="'.api_get_self().'?'.api_get_cidreq().'&exerciseId='.$exerciseId.'&deleteQuestion='.$id.'" >'.Display::return_icon('delete.png',get_lang('RemoveFromTest'), array(), ICON_SIZE_SMALL).'</a>';
+                    $delete_link = '<a id="delete_'.$id.'" class="opener"  href="'.api_get_self().'?'.api_get_cidreq().'&exerciseId='.$exerciseId.'&deleteQuestion='.$id.'" >'.Display::return_icon('delete.png', get_lang('RemoveFromTest'), array(), ICON_SIZE_SMALL).'</a>';
                 }
 
-                $edit_link = Display::tag('div', $edit_link,   array('style'=>'float:left; padding:0px; margin:0px'));
-                $clone_link = Display::tag('div', $clone_link,  array('style'=>'float:left; padding:0px; margin:0px'));
+                $edit_link = Display::tag('div', $edit_link, array('style'=>'float:left; padding:0px; margin:0px'));
+                $clone_link = Display::tag('div', $clone_link, array('style'=>'float:left; padding:0px; margin:0px'));
                 $delete_link = Display::tag('div', $delete_link, array('style'=>'float:left; padding:0px; margin:0px'));
                 $actions = Display::tag(
                     'div',
                     $edit_link.$clone_link.$delete_link,
-                    array('class'=>'edition','style'=>'width:100px; right:10px; margin-top: 8px; position: absolute; top: 10%;')
+                    array('class'=>'edition', 'style'=>'width:100px; right:10px; margin-top: 8px; position: absolute; top: 10%;')
                 );
 
                 $title = Security::remove_XSS($objQuestionTmp->selectTitle());
@@ -248,7 +247,7 @@ 
                 echo $actions;
                 echo '</div>';
                 echo '<div class="question-list-description-block">';
-                echo '<p class="lead">' . get_lang($question_class) . '</p>';
+                echo '<p class="lead">'.get_lang($question_class).'</p>';
                 //echo get_lang('Level').': '.$objQuestionTmp->selectLevel();
                 ExerciseLib::showQuestion($id, false, null, null, false, true, false, true, $objExercise->feedback_type, true);
                 echo '</div>';

Indentation -1 removed lines

@@ -16,7 +16,6 @@
  * @author Patrick Cool
  * @author René Haentjens, added CSV file import (October 2004)
  * @package chamilo.link
-
  */
 
 // Including libraries

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

Spacing +7 added lines, -7 removed lines

@@ -8,21 +8,21 @@ 
 require_once '../inc/global.inc.php';
 
 // the section (tabs)
-$this_section=SECTION_COURSES;
+$this_section = SECTION_COURSES;
 
 // notice for unauthorized people.
 api_protect_course_script(true);
 
 // breadcrumbs
-$interbreadcrumb[]=array("url" => "exercise.php","name" => get_lang('Exercises'));
+$interbreadcrumb[] = array("url" => "exercise.php", "name" => get_lang('Exercises'));
 
 // Tool name
-$nameTools=get_lang('AddQuestionToExercise');
+$nameTools = get_lang('AddQuestionToExercise');
 
 // The form
-$form = new FormValidator('add_question','post',api_get_self().'?'.api_get_cidreq());
+$form = new FormValidator('add_question', 'post', api_get_self().'?'.api_get_cidreq());
 // form title
-$form->addElement('header','',get_lang('AddQuestionToExercise'));
+$form->addElement('header', '', get_lang('AddQuestionToExercise'));
 
 $question_list = Question::get_question_type_list();
 $question_list_options = array();
@@ -38,7 +38,7 @@ 
 );
 
 //session id
-$session_id  = api_get_session_id();
+$session_id = api_get_session_id();
 
 // the exercises
 $tbl_exercises = Database :: get_course_table(TABLE_QUIZ_TEST);
@@ -98,7 +98,7 @@ 
     Display::display_header($nameTools);
 
     echo '<div class="actions">';
-    echo '<a href="exercise.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
+    echo '<a href="exercise.php?show=test">'.Display :: return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).'</a>';
     echo '</div>';
 
     // displaying the form

main/exercice/calculated_answer.class.php

Spacing +9 added lines, -10 removed lines

@@ -133,8 +133,8 @@ 
             ),
             array('ToolbarSet' => 'TestQuestionDescription', 'Width' => '100%', 'Height' => '350'));
 
-        $form->addRule('answer', get_lang('GiveText'),'required');
-        $form->addRule('answer', get_lang('DefineBlanks'),'regex','/\[.*\]/');
+        $form->addRule('answer', get_lang('GiveText'), 'required');
+        $form->addRule('answer', get_lang('DefineBlanks'), 'regex', '/\[.*\]/');
 
         $form->addElement('label', null, get_lang('IfYouWantOnlyIntegerValuesWriteBothLimitsWithoutDecimals'));
         $form->addElement('html', '<div id="blanks_weighting"></div>');
@@ -161,7 +161,7 @@ 
         $form->setDefaults(array('weighting' => '10'));
 
         $form->addElement('text', 'answerVariations', get_lang('AnswerVariations'));
-        $form->addRule('answerVariations', get_lang('GiveAnswerVariations'),'required');
+        $form->addRule('answerVariations', get_lang('GiveAnswerVariations'), 'required');
         $form->setDefaults(array('answerVariations' => '1'));
 
         global $text;
@@ -201,22 +201,21 @@ 
             $answerVariations = $form->getSubmitValue('answerVariations');
             $this->weighting = $form->getSubmitValue('weighting');
             // Create as many answers as $answerVariations
-            for ($j=0 ; $j < $answerVariations; $j++) {
+            for ($j = 0; $j < $answerVariations; $j++) {
                 $auxAnswer = $answer;
                 $auxFormula = $formula;
                 $nb = preg_match_all('/\[[^\]]*\]/', $auxAnswer, $blanks);
                 if ($nb > 0) {
-                    for ($i=0 ; $i < $nb; ++$i) {
+                    for ($i = 0; $i < $nb; ++$i) {
                         $blankItem = $blanks[0][$i];
                         $replace = array("[", "]");
                         $newBlankItem = str_replace($replace, "", $blankItem);
                         $newBlankItem = "[".trim($newBlankItem)."]";
                         // take random float values when one or both edge values have a decimal point
                         $randomValue =
-                            (strpos($lowestValues[$i],'.') !== false ||
-                            strpos($highestValues[$i],'.') !== false) ?
-                            mt_rand($lowestValues[$i]*100,$highestValues[$i]*100)/100 :
-                            mt_rand($lowestValues[$i],$highestValues[$i]);
+                            (strpos($lowestValues[$i], '.') !== false ||
+                            strpos($highestValues[$i], '.') !== false) ?
+                            mt_rand($lowestValues[$i] * 100, $highestValues[$i] * 100) / 100 : mt_rand($lowestValues[$i], $highestValues[$i]);
                         $auxAnswer = str_replace($blankItem, $randomValue, $auxAnswer);
                         $auxFormula = str_replace($blankItem, $randomValue, $auxFormula);
                     }
@@ -250,7 +249,7 @@ 
     function return_header($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("Answer").'</th>
             </tr>';

Doc Comments +1 added lines, -1 removed lines

@@ -58,7 +58,7 @@
      * @param null $feedback_type
      * @param null $counter
      * @param null $score
-     * @return null|string
+     * @return string
      */
     function return_header($feedback_type = null, $counter = null, $score = null)
     {

main/exercice/matching.class.php

Spacing +12 added lines, -12 removed lines

@@ -72,12 +72,12 @@ 
                 for ($i = 1; $i <= $answer->nbrAnswers; $i++) {
                     if ($answer->isCorrect($i)) {
                         $nb_matches++;
-                        $defaults['answer[' . $nb_matches . ']'] = $answer->selectAnswer($i);
-                        $defaults['weighting[' . $nb_matches . ']'] = float_format($answer->selectWeighting($i), 1);
-                        $defaults['matches[' . $nb_matches . ']'] = $answer->correct[$i];
+                        $defaults['answer['.$nb_matches.']'] = $answer->selectAnswer($i);
+                        $defaults['weighting['.$nb_matches.']'] = float_format($answer->selectWeighting($i), 1);
+                        $defaults['matches['.$nb_matches.']'] = $answer->correct[$i];
                     } else {
                         $nb_options++;
-                        $defaults['option[' . $nb_options . ']'] = $answer->selectAnswer($i);
+                        $defaults['option['.$nb_options.']'] = $answer->selectAnswer($i);
                     }
                 }
             }
@@ -108,10 +108,10 @@ 
         $html = '<table class="table table-striped table-hover">
             <thead>
                 <tr>
-                    <th width="5%">' . get_lang('Number') . '</th>
-                    <th width="70%">' . get_lang('Answer') . '</th>
-                    <th width="15%">' . get_lang('MatchesTo') . '</th>
-                    <th width="10%">' . get_lang('Weighting') . '</th>
+                    <th width="5%">' . get_lang('Number').'</th>
+                    <th width="70%">' . get_lang('Answer').'</th>
+                    <th width="15%">' . get_lang('MatchesTo').'</th>
+                    <th width="10%">' . get_lang('Weighting').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -162,8 +162,8 @@ 
         $html = '<table class="table table-striped table-hover">
             <thead>
                 <tr>
-                    <th width="15%">' . get_lang('Number') . '</th>
-                    <th width="85%">' . get_lang('Answer') . '</th>
+                    <th width="15%">' . get_lang('Number').'</th>
+                    <th width="85%">' . get_lang('Answer').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -185,7 +185,7 @@ 
 
             $form->addHtml('<tr>');
 
-            $form->addHtml('<td>' . chr(64 + $i) . '</td>');
+            $form->addHtml('<td>'.chr(64 + $i).'</td>');
             $form->addText("option[$i]", null);
 
             $form->addHtml('</tr>');
@@ -267,7 +267,7 @@ 
     public function return_header($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.'">';
         $header .= '<tr>
                 <th>'.get_lang('ElementList').'</th>
                 <th>'.get_lang('CorrespondsTo').'</th>

main/exercice/question_admin.inc.php

Spacing +3 added lines, -3 removed lines

@@ -11,7 +11,7 @@ 
  */
 
 if (isset($_GET['editQuestion'])) {
-    $objQuestion = Question::read ($_GET['editQuestion']);
+    $objQuestion = Question::read($_GET['editQuestion']);
     $action = api_get_self()."?".api_get_cidreq()."&myid=1&modifyQuestion=".$modifyQuestion."&editQuestion=".$objQuestion->id;
 } else {
     $objQuestion = Question :: getInstance($_REQUEST['answerType']);
@@ -20,7 +20,7 @@ 
 
 if (is_object($objQuestion)) {
     // FORM CREATION
-    $form = new FormValidator('question_admin_form','post', $action);
+    $form = new FormValidator('question_admin_form', 'post', $action);
     if (isset($_GET['editQuestion'])) {
         $class = "btn btn-default";
         $text = get_lang('ModifyQuestion');
@@ -62,7 +62,7 @@ 
 
         // redirect
         if ($objQuestion->type != HOT_SPOT && $objQuestion->type != HOT_SPOT_DELINEATION) {
-            if(isset($_GET['editQuestion'])) {
+            if (isset($_GET['editQuestion'])) {
                 echo '<script type="text/javascript">window.location.href="admin.php?exerciseId='.$exerciseId.'&'.api_get_cidreq().'&message=ItemUpdated"</script>';
             } else {
                 //New question

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

Spacing +5 added lines, -5 removed lines

@@ -14,7 +14,7 @@ 
 $questionId   = $_GET['questionId'];
 $coordinates  = $_GET['coord'];
 $objExcercise = $_SESSION['objExercise'];
-$hotspotId	  = $_GET['hotspotId'];
+$hotspotId = $_GET['hotspotId'];
 $exerciseId   = $objExcercise->selectId();
 if ($_GET['answerId'] == "0") { // click is NOT on a hotspot
 	$hit = 0;
@@ -39,15 +39,15 @@ 
 }
 
 //round-up the coordinates
-$coords = explode('/',$coordinates);
+$coords = explode('/', $coordinates);
 $coordinates = '';
 foreach ($coords as $coord) {
-    list($x,$y) = explode(';',$coord);
+    list($x, $y) = explode(';', $coord);
     $coordinates .= round($x).';'.round($y).'/';
 }
-$coordinates = substr($coordinates,0,-1);
+$coordinates = substr($coordinates, 0, -1);
 
-$TBL_TRACK_E_HOTSPOT   = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
+$TBL_TRACK_E_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
 
 // update db
 $update_id = $_SESSION['exerciseResult'][$questionId]['ids'][$answerId];

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]); ?>" />

Braces +32 added lines, -13 removed lines

@@ -366,8 +366,9 @@ 
         if ($answerType == HOT_SPOT_DELINEATION) {
             // the magic happens here ...
             // we do this to not count the if no error section
-            if ($nbrAnswers >= 2)
-                $nbrAnswers--;
+            if ($nbrAnswers >= 2) {
+                            $nbrAnswers--;
+            }
         }
 
         $reponse = array();
@@ -679,12 +680,15 @@ 
 
                                     for ($k = 1; $k <= 100; $k++) {
                                         $selected1 = $selected2 = $selected3 = '';
-                                        if ($k == $threadhold1[$i])
-                                            $selected1 = 'selected="selected"';
-                                        if ($k == $threadhold2[$i])
-                                            $selected2 = 'selected="selected"';
-                                        if ($k == $threadhold3[$i])
-                                            $selected3 = 'selected="selected"';
+                                        if ($k == $threadhold1[$i]) {
+                                                                                    $selected1 = 'selected="selected"';
+                                        }
+                                        if ($k == $threadhold2[$i]) {
+                                                                                    $selected2 = 'selected="selected"';
+                                        }
+                                        if ($k == $threadhold3[$i]) {
+                                                                                    $selected3 = 'selected="selected"';
+                                        }
                                         $option1.='<option ' . $selected1 . ' >' . $k . ' % </option>';
                                         $option2.='<option ' . $selected2 . ' >' . $k . ' % </option>';
                                         $option3.='<option ' . $selected3 . '>' . $k . ' %</option>';
@@ -731,7 +735,10 @@ 
                                                 <div class="checkbox">
                                                     <p>
                                                         <label>
-                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]"  <?php if ($try[$i] == 1) echo'checked'; ?> />
+                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]"  <?php if ($try[$i] == 1) {
+    echo'checked';
+}
+?> />
                                                             <?php echo get_lang('TryAgain'); ?>
                                                         </label>
                                                     </p>
@@ -784,7 +791,10 @@ 
                                                             <div class="checkbox">
                                                                 <p>
                                                                     <label>
-                                                                        <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if ($try[$i] == 1) echo'checked'; ?> />
+                                                                        <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if ($try[$i] == 1) {
+    echo'checked';
+}
+?> />
                                                                         <?php echo get_lang('TryAgain'); ?>
                                                                     </label>
                                                                 </p>
@@ -823,7 +833,10 @@ 
                                             <th ><?php echo get_lang('OAR'); ?>*</th>
                                             <?php if ($objExercise->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) { ?>
                                                 <th colspan="2" ><?php echo get_lang('Comment'); ?></th>
-                                                <th ><?php if ($answerType == HOT_SPOT_DELINEATION) echo get_lang('Scenario'); ?></th>
+                                                <th ><?php if ($answerType == HOT_SPOT_DELINEATION) {
+    echo get_lang('Scenario');
+}
+?></th>
                                             <?php } else { ?>
                                                 <th colspan="3" ><?php echo get_lang('Comment'); ?></th>
                                             <?php } ?>
@@ -849,7 +862,10 @@ 
                                                 <div class="checkbox">
                                                     <p>
                                                         <label>
-                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if (isset($try[$i]) && $try[$i] == 1) echo'checked'; ?> />
+                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if (isset($try[$i]) && $try[$i] == 1) {
+    echo'checked';
+}
+?> />
                                                             <?php echo get_lang('TryAgain'); ?>
                                                         </label>
                                                     </p>
@@ -998,7 +1014,10 @@ 
                                         <div class="checkbox">
                                             <p>
                                                 <label>
-                                                    <input type="checkbox" class="checkbox" name="try_noerror" <?php if ($try_noerror == 1) echo'checked'; ?> />
+                                                    <input type="checkbox" class="checkbox" name="try_noerror" <?php if ($try_noerror == 1) {
+    echo'checked';
+}
+?> />
                                                     <?php echo get_lang('TryAgain'); ?>
                                                 </label>
                                             </p>

Spacing +49 added lines, -49 removed lines

@@ -25,7 +25,7 @@ 
 
 if ($modifyIn) {
     if ($debug > 0) {
-        echo '$modifyIn was set' . "<br />\n";
+        echo '$modifyIn was set'."<br />\n";
     }
     // if the user has chosen to modify the question only in the current exercise
     if ($modifyIn == 'thisExercise') {
@@ -64,7 +64,7 @@ 
     unset($buttonBack);
 }
 
-$hotspot_admin_url = api_get_path(WEB_CODE_PATH) . 'exercice/admin.php?' . api_get_cidreq() . '&exerciseId=' . $exerciseId;
+$hotspot_admin_url = api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'&exerciseId='.$exerciseId;
 
 // the answer form has been submitted
 $submitAnswers = isset($_POST['submitAnswers']) ? true : false;
@@ -74,13 +74,13 @@ 
 if ($submitAnswers || $buttonBack) {
     if ($answerType == HOT_SPOT) {
         if ($debug > 0) {
-            echo '$submitAnswers or $buttonBack was set' . "<br />\n";
+            echo '$submitAnswers or $buttonBack was set'."<br />\n";
         }
 
         $questionWeighting = $nbrGoodAnswers = 0;
         for ($i = 1; $i <= $nbrAnswers; $i++) {
             if ($debug > 0) {
-                echo str_repeat('&nbsp;', 4) . '$answerType is HOT_SPOT' . "<br />\n";
+                echo str_repeat('&nbsp;', 4).'$answerType is HOT_SPOT'."<br />\n";
             }
 
             $reponse[$i] = trim($reponse[$i]);
@@ -114,7 +114,7 @@ 
         if (empty($msgErr)) {
             for ($i = 1; $i <= $nbrAnswers; $i++) {
                 if ($debug > 0) {
-                    echo str_repeat('&nbsp;', 4) . '$answerType is HOT_SPOT' . "<br />\n";
+                    echo str_repeat('&nbsp;', 4).'$answerType is HOT_SPOT'."<br />\n";
                 }
 
                 $reponse[$i] = trim($reponse[$i]);
@@ -122,7 +122,7 @@ 
                 $weighting[$i] = ($weighting[$i]); //it can be float
 
                 if ($weighting[$i]) {
-                    $questionWeighting+=$weighting[$i];
+                    $questionWeighting += $weighting[$i];
                 }
 
                 // creates answer
@@ -145,15 +145,15 @@ 
 
             $editQuestion = $questionId;
             unset($modifyAnswers);
-            echo '<script type="text/javascript">window.location.href="' . $hotspot_admin_url . '&message=ItemUpdated"</script>';
+            echo '<script type="text/javascript">window.location.href="'.$hotspot_admin_url.'&message=ItemUpdated"</script>';
         }
 
         if ($debug > 0) {
-            echo '$modifyIn was set - end' . "<br />\n";
+            echo '$modifyIn was set - end'."<br />\n";
         }
     } else {
         if ($debug > 0) {
-            echo '$submitAnswers or $buttonBack was set' . "<br />\n";
+            echo '$submitAnswers or $buttonBack was set'."<br />\n";
         }
 
         $questionWeighting = $nbrGoodAnswers = 0;
@@ -168,7 +168,7 @@ 
 
         for ($i = 1; $i <= $nbrAnswers; $i++) {
             if ($debug > 0) {
-                echo str_repeat('&nbsp;', 4) . '$answerType is HOT_SPOT' . "<br />\n";
+                echo str_repeat('&nbsp;', 4).'$answerType is HOT_SPOT'."<br />\n";
             }
 
             $reponse[$i] = trim($reponse[$i]);
@@ -193,7 +193,7 @@ 
                 $threadhold3_str = intval($threadhold3[$i]);
             }
 
-            $threadhold_total = $threadhold1_str . ';' . $threadhold2_str . ';' . $threadhold3_str;
+            $threadhold_total = $threadhold1_str.';'.$threadhold2_str.';'.$threadhold3_str;
 
             if (isset($try[$i]) && $try[$i] == 'on') {
                 $try_str = 1;
@@ -219,7 +219,7 @@ 
                 $question_str = $select_question[$i];
             }
 
-            $destination[$i] = $threadhold_total . '@@' . $try_str . '@@' . $lp_str . '@@' . $question_str . '@@' . $url_str;
+            $destination[$i] = $threadhold_total.'@@'.$try_str.'@@'.$lp_str.'@@'.$question_str.'@@'.$url_str;
 
             // checks if field is empty
             if (empty($reponse[$i]) && $reponse[$i] != '0') {
@@ -277,12 +277,12 @@ 
             $question_str = $selectQuestionNoError;
         }
 
-        $destination_noerror = $threadhold_total . '@@' . $try_str . '@@' . $lp_str . '@@' . $question_str . '@@' . $url_str;
+        $destination_noerror = $threadhold_total.'@@'.$try_str.'@@'.$lp_str.'@@'.$question_str.'@@'.$url_str;
 
         if (empty($msgErr)) {
             for ($i = 1; $i <= $nbrAnswers; $i++) {
                 if ($debug > 0) {
-                    echo str_repeat('&nbsp;', 4) . '$answerType is HOT_SPOT' . "<br />\n";
+                    echo str_repeat('&nbsp;', 4).'$answerType is HOT_SPOT'."<br />\n";
                 }
 
                 $reponse[$i] = trim($reponse[$i]);
@@ -290,7 +290,7 @@ 
                 $weighting[$i] = ($weighting[$i]); //it can be float
 
                 if ($weighting[$i]) {
-                    $questionWeighting+=$weighting[$i];
+                    $questionWeighting += $weighting[$i];
                 }
                 // creates answer
                 $objAnswer->createAnswer(
@@ -325,14 +325,14 @@ 
             $editQuestion = $questionId;
             unset($modifyAnswers);
 
-            echo '<script type="text/javascript">window.location.href="' . $hotspot_admin_url . '&message=ItemUpdated"</script>';
+            echo '<script type="text/javascript">window.location.href="'.$hotspot_admin_url.'&message=ItemUpdated"</script>';
         }
     }
 }
 
 if ($modifyAnswers) {
     if ($debug > 0) {
-        echo str_repeat('&nbsp;', 0) . '$modifyAnswers is set' . "<br />\n";
+        echo str_repeat('&nbsp;', 0).'$modifyAnswers is set'."<br />\n";
     }
 
     // construction of the Answer object
@@ -340,7 +340,7 @@ 
     Session::write('objAnswer', $objAnswer);
 
     if ($debug > 0) {
-        echo str_repeat('&nbsp;', 2) . '$answerType is HOT_SPOT' . "<br />\n";
+        echo str_repeat('&nbsp;', 2).'$answerType is HOT_SPOT'."<br />\n";
     }
 
     if ($answerType == HOT_SPOT_DELINEATION) {
@@ -521,11 +521,11 @@ 
     }
 
     if ($debug > 0) {
-        echo str_repeat('&nbsp;', 2) . '$usedInSeveralExercises is untrue' . "<br />\n";
+        echo str_repeat('&nbsp;', 2).'$usedInSeveralExercises is untrue'."<br />\n";
     }
 
     if ($debug > 0) {
-        echo str_repeat('&nbsp;', 4) . '$answerType is HOT_SPOT' . "<br />\n";
+        echo str_repeat('&nbsp;', 4).'$answerType is HOT_SPOT'."<br />\n";
     }
 
     if ($answerType == HOT_SPOT_DELINEATION) {
@@ -565,14 +565,14 @@ 
 
     Display::tag(
         'h3',
-        get_lang('Question') . ": " . $questionName . Display::return_icon('info3.gif', strip_tags(get_lang('HotspotChoose')))
+        get_lang('Question').": ".$questionName.Display::return_icon('info3.gif', strip_tags(get_lang('HotspotChoose')))
     );
 
     if (!empty($msgErr)) {
         Display::display_normal_message($msgErr); //main API
     }
 
-    $hotspot_admin_url = api_get_path(WEB_CODE_PATH) . 'exercice/admin.php?' . api_get_cidreq() . '&hotspotadmin=' . $modifyAnswers . '&exerciseId=' . $exerciseId . '&' . api_get_cidreq();
+    $hotspot_admin_url = api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'&hotspotadmin='.$modifyAnswers.'&exerciseId='.$exerciseId.'&'.api_get_cidreq();
     ?>
     <form method="post" action="<?php echo $hotspot_admin_url; ?>" class="form-horizontal" id="frm_exercise" name="frm_exercise">
         <div class="form-group">
@@ -611,7 +611,7 @@ 
                                 <th><?php echo get_lang('Comment'); ?></th>
                                 <?php
                                 if ($answerType == HOT_SPOT_DELINEATION) {
-                                    echo '<th >' . get_lang('Scenario') . '</th>';
+                                    echo '<th >'.get_lang('Scenario').'</th>';
                                 }
                                 ?>
                                 <?php
@@ -643,36 +643,36 @@ 
                                         $isSelected = true;
                                         $selected = 'selected="selected"';
                                     }
-                                    $option_lp.='<option value="' . $id . '" ' . $selected . '>' . $details['lp_name'] . '</option>';
+                                    $option_lp .= '<option value="'.$id.'" '.$selected.'>'.$details['lp_name'].'</option>';
                                 }
 
                                 if ($isSelected) {
-                                    $option_lp = '<option value="0">' . get_lang('SelectTargetLP') . '</option>' . $option_lp;
+                                    $option_lp = '<option value="0">'.get_lang('SelectTargetLP').'</option>'.$option_lp;
                                 } else {
-                                    $option_lp = '<option value="0" selected="selected" >' . get_lang('SelectTargetLP') . '</option>' . $option_lp;
+                                    $option_lp = '<option value="0" selected="selected" >'.get_lang('SelectTargetLP').'</option>'.$option_lp;
                                 }
 
                                 // Feedback SELECT
                                 $question_list = $objExercise->selectQuestionList();
                                 $option_feed = '';
-                                $option_feed.='<option value="0">' . get_lang('SelectTargetQuestion') . '</option>';
+                                $option_feed .= '<option value="0">'.get_lang('SelectTargetQuestion').'</option>';
 
                                 foreach ($question_list as $key => $questionid) {
                                     $selected = '';
                                     $question = Question::read($questionid);
-                                    $val = 'Q' . $key . ' :' . substrwords($question->selectTitle(), ICON_SIZE_SMALL);
+                                    $val = 'Q'.$key.' :'.substrwords($question->selectTitle(), ICON_SIZE_SMALL);
 
                                     if (isset($select_question[$i]) && $questionid == $select_question[$i]) {
                                         $selected = 'selected="selected"';
                                     }
 
-                                    $option_feed.='<option value="' . $questionid . '" ' . $selected . ' >' . $val . '</option>';
+                                    $option_feed .= '<option value="'.$questionid.'" '.$selected.' >'.$val.'</option>';
                                 }
 
                                 if (isset($select_question[$i]) && $select_question[$i] == -1) {
-                                    $option_feed .= '<option value="-1" selected="selected" >' . get_lang('ExitTest') . '</option>';
+                                    $option_feed .= '<option value="-1" selected="selected" >'.get_lang('ExitTest').'</option>';
                                 } else {
-                                    $option_feed .= '<option value="-1">' . get_lang('ExitTest') . '</option>';
+                                    $option_feed .= '<option value="-1">'.get_lang('ExitTest').'</option>';
                                 }
 
                                 //-------- IF it is a delineation
@@ -688,9 +688,9 @@ 
                                             $selected2 = 'selected="selected"';
                                         if ($k == $threadhold3[$i])
                                             $selected3 = 'selected="selected"';
-                                        $option1.='<option ' . $selected1 . ' >' . $k . ' % </option>';
-                                        $option2.='<option ' . $selected2 . ' >' . $k . ' % </option>';
-                                        $option3.='<option ' . $selected3 . '>' . $k . ' %</option>';
+                                        $option1 .= '<option '.$selected1.' >'.$k.' % </option>';
+                                        $option2 .= '<option '.$selected2.' >'.$k.' % </option>';
+                                        $option3 .= '<option '.$selected3.'>'.$k.' %</option>';
                                     }
                                     ?>
                                     <tr>
@@ -734,7 +734,7 @@ 
                                                 <div class="checkbox">
                                                     <p>
                                                         <label>
-                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]"  <?php if ($try[$i] == 1) echo'checked'; ?> />
+                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try['.$i; ?>]"  <?php if ($try[$i] == 1) echo'checked'; ?> />
                                                             <?php echo get_lang('TryAgain'); ?>
                                                         </label>
                                                     </p>
@@ -787,7 +787,7 @@ 
                                                             <div class="checkbox">
                                                                 <p>
                                                                     <label>
-                                                                        <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if ($try[$i] == 1) echo'checked'; ?> />
+                                                                        <input type="checkbox" class="checkbox" name="<?php echo 'try['.$i; ?>]" <?php if ($try[$i] == 1) echo'checked'; ?> />
                                                                         <?php echo get_lang('TryAgain'); ?>
                                                                     </label>
                                                                 </p>
@@ -852,7 +852,7 @@ 
                                                 <div class="checkbox">
                                                     <p>
                                                         <label>
-                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try[' . $i; ?>]" <?php if (isset($try[$i]) && $try[$i] == 1) echo'checked'; ?> />
+                                                            <input type="checkbox" class="checkbox" name="<?php echo 'try['.$i; ?>]" <?php if (isset($try[$i]) && $try[$i] == 1) echo'checked'; ?> />
                                                             <?php echo get_lang('TryAgain'); ?>
                                                         </label>
                                                     </p>
@@ -892,12 +892,12 @@ 
                                         <input class="form-control" type="text" name="reponse[<?php echo $i; ?>]" value="<?php echo Security::remove_XSS($responseValue); ?>" />
                                     </td>
                                     <?php
-                                    $form = new FormValidator('form_' . $i);
+                                    $form = new FormValidator('form_'.$i);
                                     $config = array(
                                         'ToolbarSet' => 'TestProposedAnswer',
                                         'cols-size' => [0, 12, 0]
                                     );
-                                    $form->addHtmlEditor('comment[' . $i . ']', null, false, false, $config);
+                                    $form->addHtmlEditor('comment['.$i.']', null, false, false, $config);
                                     $renderer = $form->defaultRenderer();
                                     $form_template = '{content}';
                                     $renderer->setFormTemplate($form_template);
@@ -906,7 +906,7 @@ 
                                         {element}';
                                     $renderer->setElementTemplate($element_template);
 
-                                    $form->setDefaults(array('comment[' . $i . ']' => $commentValue));
+                                    $form->setDefaults(array('comment['.$i.']' => $commentValue));
                                     $return = $form->return_form();
                                     ?>
                                     <td colspan="2" align="left" ><?php echo $return; ?></td>
@@ -945,36 +945,36 @@ 
                                 $selected = 'selected="selected"';
                                 $isSelected = true;
                             }
-                            $option_lp.='<option value="' . $id . '" ' . $selected . '>' . $details['lp_name'] . '</option>';
+                            $option_lp .= '<option value="'.$id.'" '.$selected.'>'.$details['lp_name'].'</option>';
                         }
 
                         if ($isSelected) {
-                            $option_lp = '<option value="0">' . get_lang('SelectTargetLP') . '</option>' . $option_lp;
+                            $option_lp = '<option value="0">'.get_lang('SelectTargetLP').'</option>'.$option_lp;
                         } else {
-                            $option_lp = '<option value="0" selected="selected" >' . get_lang('SelectTargetLP') . '</option>' . $option_lp;
+                            $option_lp = '<option value="0" selected="selected" >'.get_lang('SelectTargetLP').'</option>'.$option_lp;
                         }
 
                         // Feedback SELECT
                         $question_list = $objExercise->selectQuestionList();
                         $option_feed = '';
-                        $option_feed.='<option value="0">' . get_lang('SelectTargetQuestion') . '</option>';
+                        $option_feed .= '<option value="0">'.get_lang('SelectTargetQuestion').'</option>';
                         $details = isset($details) ? $details : null;
                         $id = isset($id) ? $id : 0;
                         $selectQuestionNoError = isset($selectQuestionNoError) ? $selectQuestionNoError : null;
                         foreach ($question_list as $key => $questionid) {
                             $selected = '';
                             $question = Question::read($questionid);
-                            $val = 'Q' . $key . ' :' . substrwords($question->selectTitle(), ICON_SIZE_SMALL);
+                            $val = 'Q'.$key.' :'.substrwords($question->selectTitle(), ICON_SIZE_SMALL);
                             $select_lp_id[$id] = $details['lp_name'];
                             if ($questionid == $selectQuestionNoError) {
                                 $selected = 'selected="selected"';
                             }
-                            $option_feed.='<option value="' . $questionid . '" ' . $selected . ' >' . $val . '</option>';
+                            $option_feed .= '<option value="'.$questionid.'" '.$selected.' >'.$val.'</option>';
                         }
                         if ($selectQuestionNoError == -1) {
-                            $option_feed.='<option value="-1" selected="selected" >' . get_lang('ExitTest') . '</option>';
+                            $option_feed .= '<option value="-1" selected="selected" >'.get_lang('ExitTest').'</option>';
                         } else {
-                            $option_feed.='<option value="-1">' . get_lang('ExitTest') . '</option>';
+                            $option_feed .= '<option value="-1">'.get_lang('ExitTest').'</option>';
                         }
 
                         if ($answerType == HOT_SPOT_DELINEATION) {
@@ -1065,6 +1065,6 @@ 
     </script>
     <?php
     if ($debug > 0) {
-        echo str_repeat('&nbsp;', 0) . '$modifyAnswers was set - end' . "<br />\n";
+        echo str_repeat('&nbsp;', 0).'$modifyAnswers was set - end'."<br />\n";
     }
 }

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);

Spacing +6 added lines, -6 removed lines

@@ -14,7 +14,7 @@ 
 $objExcercise = $_SESSION['objExercise'];
 $exerciseId   = $objExcercise->selectId();
 // Save clicking order
-$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['ids'])+1;
+$answerOrderId = count($_SESSION['exerciseResult'][$questionId]['ids']) + 1;
 if ($_GET['answerId'] == "0") // click is NOT on a hotspot
 {
 	$hit = 0;
@@ -23,18 +23,18 @@ 
 else // user clicked ON a hotspot
 {
 	$hit = 1;
-	$answerId = api_substr($_GET['answerId'],22,2);
+	$answerId = api_substr($_GET['answerId'], 22, 2);
 	// Save into session
 	$_SESSION['exerciseResult'][$questionId][$answerId] = $hit;
 }
 //round-up the coordinates
-$coords = explode('/',$coordinates);
+$coords = explode('/', $coordinates);
 $coordinates = '';
 foreach ($coords as $coord) {
-    list($x,$y) = explode(';',$coord);
+    list($x, $y) = explode(';', $coord);
     $coordinates .= round($x).';'.round($y).'/';
 }
-$coordinates = substr($coordinates,0,-1);
+$coordinates = substr($coordinates, 0, -1);
 
 $TBL_TRACK_E_HOTSPOT = Database::get_main_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
 // Save into db
@@ -44,7 +44,7 @@ 
     'quiz_id' => $exerciseId,
     'question_id' => $questionId,
     'answer_id' =>  $answerId,
-    'correct' => $hit ,
+    'correct' => $hit,
     'coordinate' => $coordinates
 ];
 // Save insert id into session if users changes answer.

Braces +4 added lines, -3 removed lines

@@ -15,12 +15,13 @@
 $exerciseId   = $objExcercise->selectId();
 // Save clicking order
 $answerOrderId = count($_SESSION['exerciseResult'][$questionId]['ids'])+1;
-if ($_GET['answerId'] == "0") // click is NOT on a hotspot
+if ($_GET['answerId'] == "0") {
+    // click is NOT on a hotspot
 {
 	$hit = 0;
-	$answerId = NULL;
 }
-else // user clicked ON a hotspot
+	$answerId = NULL;
+} else // user clicked ON a hotspot
 {
 	$hit = 1;
 	$answerId = api_substr($_GET['answerId'],22,2);

main/exercice/answer.class.php

Spacing +15 added lines, -15 removed lines

@@ -73,7 +73,7 @@ 
         $objExercise->read($exerciseId);
 
         if ($objExercise->random_answers == '1') {
-            $this->readOrderedBy('rand()', '');// randomize answers
+            $this->readOrderedBy('rand()', ''); // randomize answers
         } else {
             $this->read(); // natural order
         }
@@ -114,7 +114,7 @@ 
                 ORDER BY position";
 
         $result = Database::query($sql);
-        $i=1;
+        $i = 1;
 
         // while a record is found
         while ($object = Database::fetch_object($result)) {
@@ -130,7 +130,7 @@ 
             $this->autoId[$i] = $object->id_auto;
             $i++;
         }
-        $this->nbrAnswers = $i-1;
+        $this->nbrAnswers = $i - 1;
     }
 
     /**
@@ -142,7 +142,7 @@ 
     {
         foreach ($this->autoId as $key => $autoId) {
             if ($autoId == $id) {
-                $result =  [
+                $result = [
                     'answer' => $this->answer[$key],
                     'correct' => $this->correct[$key],
                     'comment' => $this->comment[$key],
@@ -166,7 +166,7 @@ 
         $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
         $questionId = $this->questionId;
 
-        $sql="SELECT id FROM
+        $sql = "SELECT id FROM
               $TBL_ANSWER
               WHERE c_id = {$this->course_id} AND question_id ='".$questionId."'";
 
@@ -188,14 +188,14 @@ 
      * @param	string	DESC or ASC
      * @author 	Frederic Vauthier
      */
-    public function readOrderedBy($field, $order='ASC')
+    public function readOrderedBy($field, $order = 'ASC')
     {
 		$field = Database::escape_string($field);
 		if (empty($field)) {
 			$field = 'position';
 		}
 
-		if ($order != 'ASC' && $order!='DESC') {
+		if ($order != 'ASC' && $order != 'DESC') {
 			$order = 'ASC';
 		}
 
@@ -230,7 +230,7 @@ 
                     c_id = {$this->course_id} AND
                     question_id='".$questionId."'
                 ORDER BY $field $order";
-		$result=Database::query($sql);
+		$result = Database::query($sql);
 
 		$i = 1;
 		// while a record is found
@@ -260,7 +260,7 @@ 
             $this->autoId[$i] = $doubt_data->id_auto;
             $i++;
 	    }
-        $this->nbrAnswers = $i-1;
+        $this->nbrAnswers = $i - 1;
 	}
 
 	/**
@@ -402,8 +402,8 @@ 
     public function getGradesList()
      {
 	 	$list = array();
-	 	for ($i = 0; $i<$this->nbrAnswers;$i++){
-	 		if(!empty($this->answer[$i])){
+	 	for ($i = 0; $i < $this->nbrAnswers; $i++) {
+	 		if (!empty($this->answer[$i])) {
 	 			$list[$i] = $this->weighting[$i];
 	 		}
 	 	}
@@ -421,7 +421,7 @@ 
 	 	$sql = "SELECT type FROM $TBL_QUESTIONS
 	 	        WHERE c_id = {$this->course_id} AND id = '".$this->questionId."'";
 	 	$res = Database::query($sql);
-	 	if (Database::num_rows($res)<=0){
+	 	if (Database::num_rows($res) <= 0) {
 	 		return null;
 	 	}
 	 	$row = Database::fetch_array($res);
@@ -593,7 +593,7 @@ 
         $correctList = [];
         $answerList = [];
 
-		for ($i=1; $i <= $this->new_nbrAnswers; $i++) {
+		for ($i = 1; $i <= $this->new_nbrAnswers; $i++) {
 			$answer = $this->new_answer[$i];
 			$correct = $this->new_correct[$i];
 			$comment = $this->new_comment[$i];
@@ -748,7 +748,7 @@ 
             $destination_options = Question::readQuestionOption($newQuestionId, $course_info['real_id']);
             $i = 0;
             if (!empty($destination_options)) {
-                foreach($destination_options as $item) {
+                foreach ($destination_options as $item) {
                     $fixed_list[$new_option_list[$i]] = $item['id'];
                     $i++;
                 }
@@ -760,7 +760,7 @@ 
 			// inserts new answers into data base
 			$c_id = $course_info['real_id'];
 
-			for ($i=1;$i <= $this->nbrAnswers;$i++) {
+			for ($i = 1; $i <= $this->nbrAnswers; $i++) {
                 if ($this->course['id'] != $course_info['id']) {
                     $this->answer[$i] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                         $this->answer[$i],

Indentation +301 added lines, -301 removed lines

@@ -157,12 +157,12 @@ 
         return [];
     }
 
-     /**
-     * returns all answer ids from this question Id
-     *
-     * @author Yoselyn Castillo
-     * @return array - $id (answer ids)
-     */
+        /**
+         * returns all answer ids from this question Id
+         *
+         * @author Yoselyn Castillo
+         * @return array - $id (answer ids)
+         */
     public function selectAnswerId()
     {
         $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
@@ -182,7 +182,7 @@ 
         }
 
         return $id;
-	}
+    }
 
     /**
      * Reads answer information from the data base ordered by parameter
@@ -193,23 +193,23 @@ 
      */
     public function readOrderedBy($field, $order='ASC')
     {
-		$field = Database::escape_string($field);
-		if (empty($field)) {
-			$field = 'position';
-		}
+        $field = Database::escape_string($field);
+        if (empty($field)) {
+            $field = 'position';
+        }
 
-		if ($order != 'ASC' && $order!='DESC') {
-			$order = 'ASC';
-		}
+        if ($order != 'ASC' && $order!='DESC') {
+            $order = 'ASC';
+        }
 
-		$TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
-		$TBL_QUIZ = Database::get_course_table(TABLE_QUIZ_QUESTION);
-		$questionId = intval($this->questionId);
+        $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
+        $TBL_QUIZ = Database::get_course_table(TABLE_QUIZ_QUESTION);
+        $questionId = intval($this->questionId);
 
-		$sql = "SELECT type FROM $TBL_QUIZ
+        $sql = "SELECT type FROM $TBL_QUIZ
 		        WHERE c_id = {$this->course_id} AND id = $questionId";
-		$result_question = Database::query($sql);
-		$questionType = Database::fetch_array($result_question);
+        $result_question = Database::query($sql);
+        $questionType = Database::fetch_array($result_question);
 
         if ($questionType['type'] == DRAGGABLE) {
             // Random is done by submit.js.tpl
@@ -218,7 +218,7 @@ 
             return true;
         }
 
-		$sql = "SELECT
+        $sql = "SELECT
 		            answer,
 		            correct,
 		            comment,
@@ -234,16 +234,16 @@ 
                     c_id = {$this->course_id} AND
                     question_id='".$questionId."'
                 ORDER BY $field $order";
-		$result=Database::query($sql);
-
-		$i = 1;
-		// while a record is found
-		$doubt_data = null;
-		while ($object = Database::fetch_object($result)) {
-		    if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && $object->position == 666) {
-		        $doubt_data = $object;
+        $result=Database::query($sql);
+
+        $i = 1;
+        // while a record is found
+        $doubt_data = null;
+        while ($object = Database::fetch_object($result)) {
+            if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && $object->position == 666) {
+                $doubt_data = $object;
                 continue;
-		    }
+            }
             $this->answer[$i] = $object->answer;
             $this->correct[$i] = $object->correct;
             $this->comment[$i] = $object->comment;
@@ -255,9 +255,9 @@ 
             $this->autoId[$i] = $object->id_auto;
             $this->iid[$i] = $object->iid;
             $i++;
-		}
+        }
 
-		if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && !empty($doubt_data)) {
+        if ($questionType['type'] == UNIQUE_ANSWER_NO_OPTION && !empty($doubt_data)) {
             $this->answer[$i] = $doubt_data->answer;
             $this->correct[$i] = $doubt_data->correct;
             $this->comment[$i] = $doubt_data->comment;
@@ -269,88 +269,88 @@ 
             $this->autoId[$i] = $doubt_data->id_auto;
             $this->iid[$i] = $doubt_data->iid;
             $i++;
-	    }
+        }
         $this->nbrAnswers = $i-1;
-	}
-
-	/**
-	 * returns the autoincrement id identificator
-	 *
-	 * @author Juan Carlos Ra�a
-	 * @return integer - answer num
-	 */
+    }
+
+    /**
+     * returns the autoincrement id identificator
+     *
+     * @author Juan Carlos Ra�a
+     * @return integer - answer num
+     */
     public function selectAutoId($id)
     {
-		return isset($this->autoId[$id]) ? $this->autoId[$id] : 0;
-	}
-
-	/**
-	 * returns the number of answers in this question
-	 *
-	 * @author Olivier Brouckaert
-	 * @return integer - number of answers
-	 */
-	public function selectNbrAnswers()
+        return isset($this->autoId[$id]) ? $this->autoId[$id] : 0;
+    }
+
+    /**
+     * returns the number of answers in this question
+     *
+     * @author Olivier Brouckaert
+     * @return integer - number of answers
+     */
+    public function selectNbrAnswers()
     {
-		return $this->nbrAnswers;
-	}
-
-	/**
-	 * returns the question ID which the answers belong to
-	 *
-	 * @author Olivier Brouckaert
-	 * @return integer - the question ID
-	 */
-	public function selectQuestionId()
+        return $this->nbrAnswers;
+    }
+
+    /**
+     * returns the question ID which the answers belong to
+     *
+     * @author Olivier Brouckaert
+     * @return integer - the question ID
+     */
+    public function selectQuestionId()
     {
-		return $this->questionId;
-	}
-
-	/**
-	 * returns the question ID of the destination question
-	 *
-	 * @author Julio Montoya
-	 * @param integer $id
-	 * @return integer - the question ID
-	 */
-	public function selectDestination($id)
+        return $this->questionId;
+    }
+
+    /**
+     * returns the question ID of the destination question
+     *
+     * @author Julio Montoya
+     * @param integer $id
+     * @return integer - the question ID
+     */
+    public function selectDestination($id)
     {
-		return isset($this->destination[$id]) ? $this->destination[$id] : null;
-	}
+        return isset($this->destination[$id]) ? $this->destination[$id] : null;
+    }
 
     /**
-	 * returns the answer title
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return string - answer title
-	 */
-	public function selectAnswer($id)
-	{
-		return isset($this->answer[$id]) ? $this->answer[$id] : null;
-	}
-
-	/**
-	 * return array answer by id else return a bool
-	 * @param integer $auto_id
-	 */
-	public function selectAnswerByAutoId($auto_id)
-	{
-		$TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
-
-		$auto_id = intval($auto_id);
-		$sql = "SELECT id, answer, id_auto FROM $TBL_ANSWER
+     * returns the answer title
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return string - answer title
+     */
+    public function selectAnswer($id)
+    {
+        return isset($this->answer[$id]) ? $this->answer[$id] : null;
+    }
+
+    /**
+     * return array answer by id else return a bool
+     * @param integer $auto_id
+     */
+    public function selectAnswerByAutoId($auto_id)
+    {
+        $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
+
+        $auto_id = intval($auto_id);
+        $sql = "SELECT id, answer, id_auto FROM $TBL_ANSWER
 				WHERE c_id = {$this->course_id} AND id_auto='$auto_id'";
-		$rs = Database::query($sql);
+        $rs = Database::query($sql);
 
-		if (Database::num_rows($rs) > 0) {
-			$row = Database::fetch_array($rs, 'ASSOC');
+        if (Database::num_rows($rs) > 0) {
+            $row = Database::fetch_array($rs, 'ASSOC');
 
-			return $row;
-		}
+            return $row;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
     /**
      * returns the answer title from an answer's position
@@ -359,18 +359,18 @@ 
      * @param - integer $id - answer ID
      * @return bool - answer title
      */
-	public function selectAnswerIdByPosition($pos)
-	{
-		foreach ($this->position as $k => $v) {
-			if ($v != $pos) {
-				continue;
-			}
+    public function selectAnswerIdByPosition($pos)
+    {
+        foreach ($this->position as $k => $v) {
+            if ($v != $pos) {
+                continue;
+            }
 
-			return $k;
-		}
+            return $k;
+        }
 
-		return false;
-	}
+        return false;
+    }
 
     /**
      * Returns a list of answers
@@ -379,18 +379,18 @@ 
      * of (id, answer, comment, grade) and grade=weighting
      */
     public function getAnswersList($decode = false)
-     {
-	 	$list = array();
-         for ($i = 1; $i <= $this->nbrAnswers; $i++) {
-             if (!empty($this->answer[$i])) {
-
-	 			//Avoid problems when parsing elements with accents
-	 			if ($decode) {
-	        		$this->answer[$i] 	= api_html_entity_decode($this->answer[$i], ENT_QUOTES, api_get_system_encoding());
-	        		$this->comment[$i]	= api_html_entity_decode($this->comment[$i], ENT_QUOTES, api_get_system_encoding());
-	 			}
-
-	 			$list[] = array(
+        {
+            $list = array();
+            for ($i = 1; $i <= $this->nbrAnswers; $i++) {
+                if (!empty($this->answer[$i])) {
+
+                    //Avoid problems when parsing elements with accents
+                    if ($decode) {
+                    $this->answer[$i] 	= api_html_entity_decode($this->answer[$i], ENT_QUOTES, api_get_system_encoding());
+                    $this->comment[$i]	= api_html_entity_decode($this->comment[$i], ENT_QUOTES, api_get_system_encoding());
+                    }
+
+                    $list[] = array(
                     'id' => $i,
                     'answer' => $this->answer[$i],
                     'comment' => $this->comment[$i],
@@ -399,137 +399,137 @@ 
                     'hotspot_type' => $this->hotspot_type[$i],
                     'correct' => $this->correct[$i],
                     'destination' => $this->destination[$i]
-				);
+                );
+            }
             }
-	 	}
 
-	 	return $list;
-	 }
+            return $list;
+        }
 
-	/**
-	 * Returns a list of grades
-	 * @author Yannick Warnier <ywarnier@beeznest.org>
-	 * @return array	List of grades where grade=weighting (?)
-	 */
+    /**
+     * Returns a list of grades
+     * @author Yannick Warnier <ywarnier@beeznest.org>
+     * @return array	List of grades where grade=weighting (?)
+     */
     public function getGradesList()
-     {
-	 	$list = array();
-	 	for ($i = 0; $i<$this->nbrAnswers;$i++){
-	 		if(!empty($this->answer[$i])){
-	 			$list[$i] = $this->weighting[$i];
-	 		}
-	 	}
-	 	return $list;
-	 }
-
-	 /**
-	  * Returns the question type
-	  * @author	Yannick Warnier <ywarnier@beeznest.org>
-	  * @return	integer	The type of the question this answer is bound to
-	  */
+        {
+            $list = array();
+            for ($i = 0; $i<$this->nbrAnswers;$i++){
+                if(!empty($this->answer[$i])){
+                    $list[$i] = $this->weighting[$i];
+                }
+            }
+            return $list;
+        }
+
+        /**
+         * Returns the question type
+         * @author	Yannick Warnier <ywarnier@beeznest.org>
+         * @return	integer	The type of the question this answer is bound to
+         */
     public function getQuestionType()
-     {
-	 	$TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
-	 	$sql = "SELECT type FROM $TBL_QUESTIONS
+        {
+            $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
+            $sql = "SELECT type FROM $TBL_QUESTIONS
 	 	        WHERE c_id = {$this->course_id} AND id = '".$this->questionId."'";
-	 	$res = Database::query($sql);
-	 	if (Database::num_rows($res)<=0){
-	 		return null;
-	 	}
-	 	$row = Database::fetch_array($res);
-
-	 	return $row['type'];
-	 }
-
-
-	/**
-	 * tells if answer is correct or not
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return integer - 0 if bad answer, not 0 if good answer
-	 */
+            $res = Database::query($sql);
+            if (Database::num_rows($res)<=0){
+                return null;
+            }
+            $row = Database::fetch_array($res);
+
+            return $row['type'];
+        }
+
+
+    /**
+     * tells if answer is correct or not
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return integer - 0 if bad answer, not 0 if good answer
+     */
     public function isCorrect($id)
-	{
-		return isset($this->correct[$id]) ? $this->correct[$id] : null;
-	}
-
-	/**
-	 * returns answer comment
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return string - answer comment
-	 */
+    {
+        return isset($this->correct[$id]) ? $this->correct[$id] : null;
+    }
+
+    /**
+     * returns answer comment
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return string - answer comment
+     */
     public function selectComment($id)
-	{
+    {
         return isset($this->comment[$id]) ? $this->comment[$id] : null;
-	}
-
-	/**
-	 * returns answer weighting
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @param integer $id
-	 * @return integer - answer weighting
-	 */
+    }
+
+    /**
+     * returns answer weighting
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @param integer $id
+     * @return integer - answer weighting
+     */
     public function selectWeighting($id)
-	{
-		return isset($this->weighting[$id]) ? $this->weighting[$id] : null;
-	}
-
-	/**
-	 * returns answer position
-	 *
-	 * @author Olivier Brouckaert
-	 * @param - integer $id - answer ID
-	 * @return integer - answer position
-	 */
-	function selectPosition($id)
-	{
-		return isset($this->position[$id]) ? $this->position[$id] : null;
-	}
-
-	/**
-	 * returns answer hotspot coordinates
-	 *
-	 * @author	Olivier Brouckaert
-	 * @param	integer	Answer ID
-	 * @param integer $id
-	 * @return	integer	Answer position
-	 */
+    {
+        return isset($this->weighting[$id]) ? $this->weighting[$id] : null;
+    }
+
+    /**
+     * returns answer position
+     *
+     * @author Olivier Brouckaert
+     * @param - integer $id - answer ID
+     * @return integer - answer position
+     */
+    function selectPosition($id)
+    {
+        return isset($this->position[$id]) ? $this->position[$id] : null;
+    }
+
+    /**
+     * returns answer hotspot coordinates
+     *
+     * @author	Olivier Brouckaert
+     * @param	integer	Answer ID
+     * @param integer $id
+     * @return	integer	Answer position
+     */
     public function selectHotspotCoordinates($id)
-	{
-		return isset($this->hotspot_coordinates[$id]) ? $this->hotspot_coordinates[$id] : null;
-	}
-
-	/**
-	 * returns answer hotspot type
-	 *
-	 * @author	Toon Keppens
-	 * @param	integer		Answer ID
-	 * @param integer $id
-	 * @return	integer		Answer position
-	 */
+    {
+        return isset($this->hotspot_coordinates[$id]) ? $this->hotspot_coordinates[$id] : null;
+    }
+
+    /**
+     * returns answer hotspot type
+     *
+     * @author	Toon Keppens
+     * @param	integer		Answer ID
+     * @param integer $id
+     * @return	integer		Answer position
+     */
     public function selectHotspotType($id)
-	{
-		return isset($this->hotspot_type[$id]) ? $this->hotspot_type[$id] : null;
-	}
-
-	/**
-	 * Creates a new answer
-	 *
-	 * @author Olivier Brouckaert
-	 * @param string 	$answer answer title
-	 * @param integer 	$correct 0 if bad answer, not 0 if good answer
-	 * @param string 	$comment answer comment
-	 * @param integer 	$weighting answer weighting
-	 * @param integer 	$position answer position
-	 * @param array    $new_hotspot_coordinates Coordinates for hotspot exercises (optional)
-	 * @param integer	$new_hotspot_type Type for hotspot exercises (optional)
+    {
+        return isset($this->hotspot_type[$id]) ? $this->hotspot_type[$id] : null;
+    }
+
+    /**
+     * Creates a new answer
+     *
+     * @author Olivier Brouckaert
+     * @param string 	$answer answer title
+     * @param integer 	$correct 0 if bad answer, not 0 if good answer
+     * @param string 	$comment answer comment
+     * @param integer 	$weighting answer weighting
+     * @param integer 	$position answer position
+     * @param array    $new_hotspot_coordinates Coordinates for hotspot exercises (optional)
+     * @param integer	$new_hotspot_type Type for hotspot exercises (optional)
      * @param string   $destination
-	 */
+     */
     public function createAnswer(
         $answer,
         $correct,
@@ -540,7 +540,7 @@ 
         $new_hotspot_type = null,
         $destination = ''
     ) {
-		$this->new_nbrAnswers++;
+        $this->new_nbrAnswers++;
         $id = $this->new_nbrAnswers;
         $this->new_answer[$id] = $answer;
         $this->new_correct[$id] = $correct;
@@ -550,7 +550,7 @@ 
         $this->new_hotspot_coordinates[$id] = $new_hotspot_coordinates;
         $this->new_hotspot_type[$id] = $new_hotspot_type;
         $this->new_destination[$id] = $destination;
-	}
+    }
 
     /**
      * Updates an answer
@@ -591,31 +591,31 @@ 
         ];
 
         Database::update($answerTable, $params, ['iid = ?' => intval($iid)]);
-	}
+    }
 
-	/**
-	 * Records answers into the data base
-	 *
-	 * @author Olivier Brouckaert
-	 */
+    /**
+     * Records answers into the data base
+     *
+     * @author Olivier Brouckaert
+     */
     public function save()
     {
-		$answerTable = Database::get_course_table(TABLE_QUIZ_ANSWER);
-		$questionId = intval($this->questionId);
+        $answerTable = Database::get_course_table(TABLE_QUIZ_ANSWER);
+        $questionId = intval($this->questionId);
 
-		$c_id = $this->course['real_id'];
+        $c_id = $this->course['real_id'];
         $correctList = [];
         $answerList = [];
 
-		for ($i=1; $i <= $this->new_nbrAnswers; $i++) {
-			$answer = $this->new_answer[$i];
-			$correct = $this->new_correct[$i];
-			$comment = $this->new_comment[$i];
-			$weighting = $this->new_weighting[$i];
-			$position = $this->new_position[$i];
-			$hotspot_coordinates = $this->new_hotspot_coordinates[$i];
-			$hotspot_type = $this->new_hotspot_type[$i];
-			$destination = $this->new_destination[$i];
+        for ($i=1; $i <= $this->new_nbrAnswers; $i++) {
+            $answer = $this->new_answer[$i];
+            $correct = $this->new_correct[$i];
+            $comment = $this->new_comment[$i];
+            $weighting = $this->new_weighting[$i];
+            $position = $this->new_position[$i];
+            $hotspot_coordinates = $this->new_hotspot_coordinates[$i];
+            $hotspot_type = $this->new_hotspot_type[$i];
+            $destination = $this->new_destination[$i];
             $autoId = $this->selectAutoId($i);
             $iid = isset($this->iid[$i]) ? $this->iid[$i] : 0;
 
@@ -714,37 +714,37 @@ 
             }
         }
 
-		// moves $new_* arrays
-		$this->answer = $this->new_answer;
-		$this->correct = $this->new_correct;
-		$this->comment = $this->new_comment;
-		$this->weighting = $this->new_weighting;
-		$this->position = $this->new_position;
-		$this->hotspot_coordinates = $this->new_hotspot_coordinates;
-		$this->hotspot_type = $this->new_hotspot_type;
-
-		$this->nbrAnswers = $this->new_nbrAnswers;
-		$this->destination = $this->new_destination;
-		// clears $new_* arrays
-
-		$this->cancel();
-	}
-
-	/**
-	 * Duplicates answers by copying them into another question
-	 *
-	 * @author Olivier Brouckaert
-	 * @param  int question id
+        // moves $new_* arrays
+        $this->answer = $this->new_answer;
+        $this->correct = $this->new_correct;
+        $this->comment = $this->new_comment;
+        $this->weighting = $this->new_weighting;
+        $this->position = $this->new_position;
+        $this->hotspot_coordinates = $this->new_hotspot_coordinates;
+        $this->hotspot_type = $this->new_hotspot_type;
+
+        $this->nbrAnswers = $this->new_nbrAnswers;
+        $this->destination = $this->new_destination;
+        // clears $new_* arrays
+
+        $this->cancel();
+    }
+
+    /**
+     * Duplicates answers by copying them into another question
+     *
+     * @author Olivier Brouckaert
+     * @param  int question id
      * @param  array destination course info (result of the function api_get_course_info() )
      * @param string $newQuestionId
-	 */
+     */
     public function duplicate($newQuestionId, $course_info = null)
     {
         if (empty($course_info)) {
             $course_info = $this->course;
         }
 
-		$TBL_REPONSES = Database :: get_course_table(TABLE_QUIZ_ANSWER);
+        $TBL_REPONSES = Database :: get_course_table(TABLE_QUIZ_ANSWER);
         $fixed_list = array();
 
         if (self::getQuestionType() == MULTIPLE_ANSWER_TRUE_FALSE ||
@@ -758,7 +758,7 @@ 
 
             if (!empty($origin_options)) {
                 foreach ($origin_options as $item) {
-            	   $new_option_list[] = $item['id'];
+                    $new_option_list[] = $item['id'];
                 }
             }
 
@@ -772,12 +772,12 @@ 
             }
         }
 
-		// if at least one answer
-		if ($this->nbrAnswers) {
-			// inserts new answers into data base
-			$c_id = $course_info['real_id'];
+        // if at least one answer
+        if ($this->nbrAnswers) {
+            // inserts new answers into data base
+            $c_id = $course_info['real_id'];
 
-			for ($i=1;$i <= $this->nbrAnswers;$i++) {
+            for ($i=1;$i <= $this->nbrAnswers;$i++) {
                 if ($this->course['id'] != $course_info['id']) {
                     $this->answer[$i] = DocumentManager::replace_urls_inside_content_html_from_copy_course(
                         $this->answer[$i],
@@ -791,8 +791,8 @@ 
                     );
                 }
 
-				$answer = $this->answer[$i];
-				$correct = $this->correct[$i];
+                $answer = $this->answer[$i];
+                $correct = $this->correct[$i];
 
                 if (self::getQuestionType() == MULTIPLE_ANSWER_TRUE_FALSE ||
                     self::getQuestionType() == MULTIPLE_ANSWER_TRUE_FALSE
@@ -800,12 +800,12 @@ 
                     $correct = $fixed_list[intval($correct)];
                 }
 
-				$comment = $this->comment[$i];
-				$weighting = $this->weighting[$i];
-				$position = $this->position[$i];
-				$hotspot_coordinates = $this->hotspot_coordinates[$i];
-				$hotspot_type = $this->hotspot_type[$i];
-				$destination = $this->destination[$i];
+                $comment = $this->comment[$i];
+                $weighting = $this->weighting[$i];
+                $position = $this->position[$i];
+                $hotspot_coordinates = $this->hotspot_coordinates[$i];
+                $hotspot_type = $this->hotspot_type[$i];
+                $destination = $this->destination[$i];
 
                 $params = [
                     'c_id' => $c_id,
@@ -825,9 +825,9 @@ 
                     $sql = "UPDATE $TBL_REPONSES SET id = iid, id_auto = iid WHERE iid = $id";
                     Database::query($sql);
                 }
-			}
+            }
         }
-	}
+    }
 
     /**
      * Get the necessary JavaScript for some answers