chamilo / chamilo-lms

main/exercice/hotspot_actionscript_admin.as.php

Spacing +5 added lines, -5 removed lines

@@ -10,7 +10,7 @@ 
 
 api_protect_course_script(false);
 
-$isAllowedToEdit = api_is_allowed_to_edit(null,true);
+$isAllowedToEdit = api_is_allowed_to_edit(null, true);
 
 if (!$isAllowedToEdit) {
     api_not_allowed(true);
@@ -22,7 +22,7 @@ 
 $objQuestion = Question::read($questionId);
 $_course = api_get_course_info();
 
-$documentPath  = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+$documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
 
 $picturePath = $documentPath.'/images';
 $pictureName = $objQuestion->selectPicture();
@@ -65,13 +65,13 @@ 
 $answers = $_SESSION['tmp_answers'];
 $nbrAnswers = count($answers['answer']);
 
-for ($i=1;$i <= $nbrAnswers; $i++) {
+for ($i = 1; $i <= $nbrAnswers; $i++) {
     $hotSpot = [];
     $hotSpot['id'] = null;
-    $hotSpot['answer']= $answers['answer'][$i];
+    $hotSpot['answer'] = $answers['answer'][$i];
 
     if ($answer_type == HOT_SPOT_DELINEATION) {
-        if ($i==1) {
+        if ($i == 1) {
             $hotSpot['type'] = 'delineation';
         } else {
             $hotSpot['type'] = 'oar';

main/exercice/exercice.php

Spacing +1 added lines, -1 removed lines

@@ -7,4 +7,4 @@
 // directly to exercise.php. This redirection is enabled for 1.10.x (2015-04-21)
 // The final goal of this file is to be removed in a few years time, if
 // considered realistically not harmful
-require __DIR__ . '/exercise.php';
+require __DIR__.'/exercise.php';

main/exercice/result.php

Spacing +3 added lines, -3 removed lines

@@ -26,7 +26,7 @@ 
 	api_not_allowed($show_headers);
 }
 
-$is_allowedToEdit = api_is_allowed_to_edit(null,true) || $is_courseTutor;
+$is_allowedToEdit = api_is_allowed_to_edit(null, true) || $is_courseTutor;
 
 //Getting results from the exe_id. This variable also contain all the information about the exercise
 $track_exercise_info = ExerciseLib::get_exercise_track_exercise_info($id);
@@ -53,8 +53,8 @@ 
     }
 }
 
-$htmlHeadXtra[] = '<link rel="stylesheet" href="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/css/hotspot.css">';
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/js/hotspot.js"></script>';
+$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
 
 if ($show_headers) {
     $interbreadcrumb[] = array(

main/exercice/evalmathnotation.php

Spacing +1 added lines, -1 removed lines

@@ -7,7 +7,7 @@
 get_lang('MultiplicationStar')."\n".
 get_lang('DivisionSlash')."\n".
 get_lang('ExponentiationCircumflex')."\n".
-get_lang('ModuloPercentage') . "\n" .
+get_lang('ModuloPercentage')."\n".
 "\n".
 get_lang('SquareRootSqrt')."\n".
 get_lang('AbsoluteValueAbs')."\n".

main/exercice/multiple_answer.class.php

Spacing +24 added lines, -24 removed lines

@@ -38,7 +38,7 @@ 
             'Height' => '125'
         );
 
-        $nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;  // The previous default value was 2. See task #1759.
+        $nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4; // The previous default value was 2. See task #1759.
         $nb_answers += (isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0));
 
         $obj_ex = $_SESSION['objExercise'];
@@ -48,11 +48,11 @@ 
         $html = '<table class="table table-striped table-hover">
             <thead>
                 <tr>
-                    <th width="10">' . get_lang('Number') . '</th>
-                    <th width="10">' . get_lang('True') . '</th>
-                    <th width="50%">' . get_lang('Answer') . '</th>
-                    <th width="50%">' . get_lang('Comment') . '</th>
-                    <th width="10">' . get_lang('Weighting') . '</th>
+                    <th width="10">' . get_lang('Number').'</th>
+                    <th width="10">' . get_lang('True').'</th>
+                    <th width="50%">' . get_lang('Answer').'</th>
+                    <th width="50%">' . get_lang('Comment').'</th>
+                    <th width="10">' . get_lang('Weighting').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -82,10 +82,10 @@ 
             $form->addHtml('<tr>');
 
             if (is_object($answer)) {
-                $defaults['answer[' . $i . ']'] = $answer->answer[$i];
-                $defaults['comment[' . $i . ']'] = $answer->comment[$i];
-                $defaults['weighting[' . $i . ']'] = float_format($answer->weighting[$i], 1);
-                $defaults['correct[' . $i . ']'] = $answer->correct[$i];
+                $defaults['answer['.$i.']'] = $answer->answer[$i];
+                $defaults['comment['.$i.']'] = $answer->comment[$i];
+                $defaults['weighting['.$i.']'] = float_format($answer->weighting[$i], 1);
+                $defaults['correct['.$i.']'] = $answer->correct[$i];
             } else {
                 $defaults['answer[1]'] = get_lang('DefaultMultipleAnswer2');
                 $defaults['comment[1]'] = get_lang('DefaultMultipleComment2');
@@ -101,38 +101,38 @@ 
 
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'correct[' . $i . ']'
+                'correct['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'counter[' . $i . ']'
+                'counter['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'answer[' . $i . ']'
+                'answer['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'comment[' . $i . ']'
+                'comment['.$i.']'
             );
             $renderer->setElementTemplate(
                 '<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>',
-                'weighting[' . $i . ']'
+                'weighting['.$i.']'
             );
 
-            $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
+            $answer_number = $form->addElement('text', 'counter['.$i.']', null, 'value="'.$i.'"');
             $answer_number->freeze();
 
-            $form->addElement('checkbox', 'correct[' . $i . ']', null, null,
+            $form->addElement('checkbox', 'correct['.$i.']', null, null,
                 'class="checkbox" style="margin-left: 0em;"');
-            $boxes_names[] = 'correct[' . $i . ']';
+            $boxes_names[] = 'correct['.$i.']';
 
             $form->addHtmlEditor("answer[$i]", null, null, true, $editorConfig);
-            $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
+            $form->addRule('answer['.$i.']', get_lang('ThisFieldIsRequired'), 'required');
 
             $form->addHtmlEditor("comment[$i]", null, null, true, $editorConfig);
 
-            $form->addElement('text', 'weighting[' . $i . ']', null, array('style' => "width: 60px;", 'value' => '0'));
+            $form->addElement('text', 'weighting['.$i.']', null, array('style' => "width: 60px;", 'value' => '0'));
             $form->addHtml('</tr>');
         }
 
@@ -177,7 +177,7 @@ 
         $objAnswer  = new Answer($this->id);
         $nb_answers = $form->getSubmitValue('nb_answers');
 
-        for($i=1 ; $i <= $nb_answers ; $i++) {
+        for ($i = 1; $i <= $nb_answers; $i++) {
             $answer = trim(str_replace(['<p>', '</p>'], '', $form -> getSubmitValue('answer['.$i.']')));
             $comment = trim(str_replace(['<p>', '</p>'], '', $form -> getSubmitValue('comment['.$i.']')));
             $weighting = trim($form -> getSubmitValue('weighting['.$i.']'));
@@ -189,10 +189,10 @@ 
                 $weighting = abs($weighting);
                 $weighting = -$weighting;
             }
-            if($weighting > 0) {
+            if ($weighting > 0) {
                 $questionWeighting += $weighting;
             }
-            $objAnswer -> createAnswer($answer,$goodAnswer,$comment,$weighting,$i);
+            $objAnswer -> createAnswer($answer, $goodAnswer, $comment, $weighting, $i);
         }
 
         // saves the answers into the data base
@@ -206,7 +206,7 @@ 
 	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("Choice").'</th>
 				<th>'. get_lang("ExpectedChoice").'</th>

main/exercice/showinframes.php

Spacing +4 added lines, -4 removed lines

@@ -14,8 +14,8 @@ 
 $time = time();
 $doc_url = str_replace(array('../', '\\', '\\0', '..'), array('', '', '', ''), urldecode($_GET['file']));
 $cid = api_get_course_id();
-$document_path = api_get_path(SYS_COURSE_PATH) . $_course['path'] . '/document';
-$document_web_path = api_get_path(WEB_COURSE_PATH) . $_course['path'] . '/document';
+$document_path = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
+$document_web_path = api_get_path(WEB_COURSE_PATH).$_course['path'].'/document';
 $origin = isset($_REQUEST['origin']) ? $_REQUEST['origin'] : null;
 $learnpath_id = isset($_REQUEST['learnpath_id']) ? $_REQUEST['learnpath_id'] : null;
 $learnpath_item_id = isset($_REQUEST['learnpath_item_id']) ? $_REQUEST['learnpath_item_id'] : null;
@@ -69,7 +69,7 @@ 
 $my_file = str_replace(array('../', '\\..', '\\0', '..\\'), array('', '', '', ''), urldecode($my_file));
 
 $title = GetQuizName($my_file, $documentPath);
-if ($title =='') {
+if ($title == '') {
     $title = basename($my_file);
 }
 $nameTools = $title;
@@ -86,7 +86,7 @@ 
     });
 </script>';
 
-$interbreadcrumb[]= array ("url"=>"./exercise.php", "name"=> get_lang('Exercises'));
+$interbreadcrumb[] = array("url"=>"./exercise.php", "name"=> get_lang('Exercises'));
 if ($origin == 'learnpath') {
     Display::display_reduced_header($nameTools, "Exercise");
 } else {

main/exercice/hotpotatoes.lib.php

Spacing +6 added lines, -6 removed lines

@@ -66,7 +66,7 @@ 
     if ($title == '') {
         $title = basename($fname);
     }
-    return (string)$title;
+    return (string) $title;
 }
 
 /**
@@ -176,7 +176,7 @@ 
         if ($src == '') {
             return '';
         } else {
-            $tmp_src = basename($src) ;
+            $tmp_src = basename($src);
             if ($tmp_src == '') {
                 return $src;
             } else {
@@ -198,7 +198,7 @@ 
 {
     // Select src tag from img tag.
     $match = array();
-    preg_match("|(src=\".*\" )|U", $imgtag, $match);            //src
+    preg_match("|(src=\".*\" )|U", $imgtag, $match); //src
     list($key, $srctag) = each($match);
     $src = substr($srctag, 5, (strlen($srctag) - 7));
     if (stristr($src, 'http') === false) {
@@ -230,8 +230,8 @@ 
         while (list($key, $imgtag) = each($match)) {
             $imgname = GetImgName($imgtag);
             if ($imgname != '' && !in_array($imgname, $imgparams)) {
-                array_push($imgparams, $imgname);    // name (+ type) of the images in the html test
-                $imgcount = $imgcount + 1;            // number of images in the html test
+                array_push($imgparams, $imgname); // name (+ type) of the images in the html test
+                $imgcount = $imgcount + 1; // number of images in the html test
             }
         }
     }
@@ -404,7 +404,7 @@ 
                 if ($file != '..') {
                     $full_name = $folder.'/'.$file;
                     if (is_dir($full_name)) {
-                        $dflag = 1;    // first directory
+                        $dflag = 1; // first directory
                     }
                 }
             }

main/exercice/admin.php

Spacing +39 added lines, -39 removed lines

@@ -47,13 +47,13 @@ 
 use ChamiloSession as Session;
 
 require_once '../inc/global.inc.php';
-$current_course_tool  = TOOL_QUIZ;
+$current_course_tool = TOOL_QUIZ;
 $this_section = SECTION_COURSES;
 
 // Access control
 api_protect_course_script(true);
 
-$is_allowedToEdit = api_is_allowed_to_edit(null,true);
+$is_allowedToEdit = api_is_allowed_to_edit(null, true);
 $sessionId = api_get_session_id();
 
 if (!$is_allowedToEdit) {
@@ -61,21 +61,21 @@ 
 }
 
 /*  stripslashes POST data  */
-if($_SERVER['REQUEST_METHOD'] == 'POST') {
-    foreach($_POST as $key=>$val) {
-        if(is_string($val)) {
-            $_POST[$key]=stripslashes($val);
-        } elseif(is_array($val)) {
-            foreach($val as $key2=>$val2) {
-                $_POST[$key][$key2]=stripslashes($val2);
+if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    foreach ($_POST as $key=>$val) {
+        if (is_string($val)) {
+            $_POST[$key] = stripslashes($val);
+        } elseif (is_array($val)) {
+            foreach ($val as $key2=>$val2) {
+                $_POST[$key][$key2] = stripslashes($val2);
             }
         }
-        $GLOBALS[$key]=$_POST[$key];
+        $GLOBALS[$key] = $_POST[$key];
     }
 }
 
 if (empty($exerciseId)) {
-    $exerciseId = isset($_GET['exerciseId']) ? intval($_GET['exerciseId']):'0';
+    $exerciseId = isset($_GET['exerciseId']) ? intval($_GET['exerciseId']) : '0';
 }
 if (empty($newQuestion)) {
     $newQuestion = isset($_GET['newQuestion']) ? $_GET['newQuestion'] : 0;
@@ -123,7 +123,7 @@ 
     $objQuestion = $objQuestion->swapSimpleAnswerTypes();
     $_SESSION['objQuestion'] = $objQuestion;
 }
-$objAnswer   = isset($_SESSION['objAnswer']) ? $_SESSION['objAnswer'] : null;
+$objAnswer = isset($_SESSION['objAnswer']) ? $_SESSION['objAnswer'] : null;
 
 // document path
 $documentPath = api_get_path(SYS_COURSE_PATH).$_course['path'].'/document';
@@ -148,7 +148,7 @@ 
 if (!empty($_GET['action']) && $_GET['action'] == 'exportqti2' && !empty($_GET['questionId'])) {
     require_once 'export/qti2/qti2_export.php';
     $export = export_question_qti($_GET['questionId'], true);
-    $qid = (int)$_GET['questionId'];
+    $qid = (int) $_GET['questionId'];
     $archive_path = api_get_path(SYS_ARCHIVE_PATH);
     $temp_dir_short = uniqid();
     $temp_zip_dir = $archive_path."/".$temp_dir_short;
@@ -194,7 +194,7 @@ 
 if (!$fromExercise) {
     // gets the right exercise ID, and if 0 creates a new exercise
     if (!$exerciseId = $objExercise->selectId()) {
-        $modifyExercise='yes';
+        $modifyExercise = 'yes';
     }
 }
 
@@ -244,8 +244,8 @@ 
         exit();
     } else {
         // goes back to the question viewing
-        $editQuestion=$modifyQuestion;
-        unset($newQuestion,$modifyQuestion);
+        $editQuestion = $modifyQuestion;
+        unset($newQuestion, $modifyQuestion);
     }
 }
 
@@ -272,7 +272,7 @@ 
 // if cancelling answer creation/modification
 if ($cancelAnswers) {
     // goes back to the question viewing
-    $editQuestion=$modifyAnswers;
+    $editQuestion = $modifyAnswers;
     unset($modifyAnswers);
 }
 $nameTools = null;
@@ -281,27 +281,27 @@ 
     $nameTools = get_lang('QuestionManagement');
 }
 
-if (isset($_SESSION['gradebook'])){
-    $gradebook=	$_SESSION['gradebook'];
+if (isset($_SESSION['gradebook'])) {
+    $gradebook = $_SESSION['gradebook'];
 }
 
-if (!empty($gradebook) && $gradebook=='view') {
-    $interbreadcrumb[]= array(
+if (!empty($gradebook) && $gradebook == 'view') {
+    $interbreadcrumb[] = array(
         'url' => '../gradebook/'.$_SESSION['gradebook_dest'],
         'name' => get_lang('ToolGradebook')
     );
 }
 
-$interbreadcrumb[] = array("url" => "exercise.php","name" => get_lang('Exercises'));
-if (isset($_GET['newQuestion']) || isset($_GET['editQuestion']) ) {
+$interbreadcrumb[] = array("url" => "exercise.php", "name" => get_lang('Exercises'));
+if (isset($_GET['newQuestion']) || isset($_GET['editQuestion'])) {
     $interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$objExercise->id, "name" => $objExercise->name);
 } else {
     $interbreadcrumb[] = array("url" => "#", "name" => $objExercise->name);
 }
 
 // shows a link to go back to the question pool
-if (!$exerciseId && $nameTools != get_lang('ExerciseManagement')){
-    $interbreadcrumb[]=array(
+if (!$exerciseId && $nameTools != get_lang('ExerciseManagement')) {
+    $interbreadcrumb[] = array(
         "url" => api_get_path(WEB_CODE_PATH)."exercice/question_pool.php?fromExercise=$fromExercise&".api_get_cidreq(),
         "name" => get_lang('QuestionPool')
     );
@@ -309,10 +309,10 @@ 
 
 // if the question is duplicated, disable the link of tool name
 if ($modifyIn == 'thisExercise') {
-    if($buttonBack)	{
-        $modifyIn='allExercises';
+    if ($buttonBack) {
+        $modifyIn = 'allExercises';
     } else {
-        $noPHP_SELF=true;
+        $noPHP_SELF = true;
     }
 }
 $htmlHeadXtra[] = '<script>
@@ -344,10 +344,10 @@ 
 $htmlHeadXtra[] = $template->fetch('default/exercise/submit.js.tpl');
 $htmlHeadXtra[] = api_get_js('d3/jquery.xcolor.js');
 
-$htmlHeadXtra[] = '<link rel="stylesheet" href="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/css/hotspot.css">';
-$htmlHeadXtra[] = '<script src="' . api_get_path(WEB_LIBRARY_JS_PATH) . 'hotspot/js/hotspot.js"></script>';
+$htmlHeadXtra[] = '<link rel="stylesheet" href="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/css/hotspot.css">';
+$htmlHeadXtra[] = '<script src="'.api_get_path(WEB_LIBRARY_JS_PATH).'hotspot/js/hotspot.js"></script>';
 
-Display::display_header($nameTools,'Exercise');
+Display::display_header($nameTools, 'Exercise');
 /*
 if ($objExercise->exercise_was_added_in_lp) {
     if ($objExercise->force_edit_exercise_in_lp == true) {
@@ -364,22 +364,22 @@ 
     echo '<div class="actions">';
     if (isset($_GET['hotspotadmin']) || isset($_GET['newQuestion']) || isset($_GET['myid']))
         echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?exerciseId='.$exerciseId.'&'.api_get_cidReq().'">'.
-            Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM).'</a>';
 
-    if (!isset($_GET['hotspotadmin']) && !isset($_GET['newQuestion']) && !isset($_GET['myid']) &&  !isset($_GET['editQuestion'])) {
+    if (!isset($_GET['hotspotadmin']) && !isset($_GET['newQuestion']) && !isset($_GET['myid']) && !isset($_GET['editQuestion'])) {
         echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/exercise.php?'.api_get_cidReq().'">'.
-            Display::return_icon('back.png', get_lang('BackToExercisesList'),'',ICON_SIZE_MEDIUM).'</a>';
+            Display::return_icon('back.png', get_lang('BackToExercisesList'), '', ICON_SIZE_MEDIUM).'</a>';
     }
     echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/overview.php?'.api_get_cidreq().'&exerciseId='.$objExercise->id.'&preview=1">'.
-        Display::return_icon('preview_view.png', get_lang('Preview'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('preview_view.png', get_lang('Preview'), '', ICON_SIZE_MEDIUM).'</a>';
 
     echo Display::url(
-        Display::return_icon('test_results.png', get_lang('Results'),'',ICON_SIZE_MEDIUM),
+        Display::return_icon('test_results.png', get_lang('Results'), '', ICON_SIZE_MEDIUM),
         api_get_path(WEB_CODE_PATH).'exercice/exercise_report.php?'.api_get_cidReq().'&exerciseId='.$objExercise->id
     );
 
     echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/exercise_admin.php?'.api_get_cidreq().'&modifyExercise=yes&exerciseId='.$objExercise->id.'">'.
-        Display::return_icon('settings.png', get_lang('ModifyExercise'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('settings.png', get_lang('ModifyExercise'), '', ICON_SIZE_MEDIUM).'</a>';
 
     $maxScoreAllQuestions = 0;
     if (!empty($objExercise->questionList)) {
@@ -397,13 +397,13 @@ 
     // we are in create a new question from question pool not in a test
     echo '<div class="actions">';
     echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/admin.php?'.api_get_cidreq().'">'.
-        Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).'</a>';
+        Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM).'</a>';
     echo '</div>';
 } else {
     // If we are in question_pool but not in an test, go back to question create in pool
     echo '<div class="actions">';
     echo '<a href="'.api_get_path(WEB_CODE_PATH).'exercice/question_pool.php?'.api_get_cidreq().'">'.
-        Display::return_icon('back.png', get_lang('GoBackToQuestionList'),'',ICON_SIZE_MEDIUM).
+        Display::return_icon('back.png', get_lang('GoBackToQuestionList'), '', ICON_SIZE_MEDIUM).
         '</a>';
     echo '</div>';
 }

main/exercice/MatchingDraggable.php

Spacing +14 added lines, -14 removed lines

@@ -67,12 +67,12 @@ 
                 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);
                     }
                 }
             }
@@ -103,10 +103,10 @@ 
         $html = '<table class="table table-striped table-hover">
             <thead>
                 <tr>
-                    <th width="10">' . get_lang('Number') . '</th>
-                    <th width="85%">' . get_lang('Answer') . '</th>
-                    <th width="15%">' . get_lang('MatchesTo') . '</th>
-                    <th width="10">' . get_lang('Weighting') . '</th>
+                    <th width="10">' . get_lang('Number').'</th>
+                    <th width="85%">' . get_lang('Answer').'</th>
+                    <th width="15%">' . get_lang('MatchesTo').'</th>
+                    <th width="10">' . get_lang('Weighting').'</th>
                 </tr>
             </thead>
             <tbody>';
@@ -154,8 +154,8 @@ 
         $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>';
@@ -176,7 +176,7 @@ 
             );
 
             $form->addHtml('<tr>');
-            $form->addHtml('<td>' . chr(64 + $i) . '</td>');
+            $form->addHtml('<td>'.chr(64 + $i).'</td>');
             $form->addText("option[$i]", null);
             $form->addHtml('</tr>');
         }
@@ -258,10 +258,10 @@ 
     public function return_header($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.'">
                 <tr>
-                    <th>' . get_lang('ElementList') . '</th>
-                    <th>' . get_lang('CorrespondsTo') . '</th>
+                    <th>' . get_lang('ElementList').'</th>
+                    <th>' . get_lang('CorrespondsTo').'</th>
                 </tr>';
 
         return $header;