chamilo / chamilo-lms

main/exercice/qti2.php

Spacing +1 added lines, -1 removed lines

@@ -21,7 +21,7 @@
 }
 
 // the breadcrumbs
-$interbreadcrumb[]= array (
+$interbreadcrumb[] = array(
     "url" => api_get_path(WEB_CODE_PATH)."exercice/exercise.php?".api_get_cidreq(),
     "name" => get_lang('Exercises')
 );

main/exercice/multiple_answer_true_false.class.php

Indentation +19 added lines, -19 removed lines

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

Spacing +30 added lines, -30 removed lines

@@ -44,14 +44,14 @@ 
         $html = '<table class="table table-striped table-hover">';
         $html .= '<thead>';
         $html .= '<tr>';
-        $html .= '<th>' . get_lang('Number') . '</th>';
-        $html .= '<th>' . get_lang('True') . '</th>';
-        $html .= '<th>' . get_lang('False') . '</th>';
-        $html .= '<th>' . get_lang('Answer') . '</th>';
+        $html .= '<th>'.get_lang('Number').'</th>';
+        $html .= '<th>'.get_lang('True').'</th>';
+        $html .= '<th>'.get_lang('False').'</th>';
+        $html .= '<th>'.get_lang('Answer').'</th>';
 
         // show column comment when feedback is enable
         if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
-            $html .= '<th>' . get_lang('Comment') . '</th>';
+            $html .= '<th>'.get_lang('Comment').'</th>';
         }
 
         $html .= '</tr>';
@@ -89,19 +89,19 @@ 
 
             $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.']'
             );
 
             $answer_number = $form->addElement(
@@ -114,15 +114,15 @@ 
             $answer_number->freeze();
 
             if (is_object($answer)) {
-                $defaults['answer[' . $i . ']'] = $answer->answer[$i];
-                $defaults['comment[' . $i . ']'] = $answer->comment[$i];
+                $defaults['answer['.$i.']'] = $answer->answer[$i];
+                $defaults['comment['.$i.']'] = $answer->comment[$i];
                 $correct = $answer->correct[$i];
-                $defaults['correct[' . $i . ']'] = $correct;
+                $defaults['correct['.$i.']'] = $correct;
 
                 $j = 1;
                 if (!empty($optionData)) {
                     foreach ($optionData as $id => $data) {
-                        $form->addElement('radio', 'correct[' . $i . ']', null, null, $id);
+                        $form->addElement('radio', 'correct['.$i.']', null, null, $id);
                         $j++;
                         if ($j == 3) {
                             break;
@@ -130,15 +130,15 @@ 
                     }
                 }
             } else {
-                $form->addElement('radio', 'correct[' . $i . ']', null, null, 1);
-                $form->addElement('radio', 'correct[' . $i . ']', null, null, 2);
+                $form->addElement('radio', 'correct['.$i.']', null, null, 1);
+                $form->addElement('radio', 'correct['.$i.']', null, null, 2);
 
-                $defaults['answer[' . $i . ']'] = '';
-                $defaults['comment[' . $i . ']'] = '';
-                $defaults['correct[' . $i . ']'] = '';
+                $defaults['answer['.$i.']'] = '';
+                $defaults['comment['.$i.']'] = '';
+                $defaults['correct['.$i.']'] = '';
             }
 
-            $boxes_names[] = 'correct[' . $i . ']';
+            $boxes_names[] = 'correct['.$i.']';
 
             $form->addHtmlEditor(
                 "answer[$i]",
@@ -152,7 +152,7 @@ 
             if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
                 $form->addElement(
                     'html_editor',
-                    'comment[' . $i . ']',
+                    'comment['.$i.']',
                     null,
                     array(),
                     array(
@@ -170,22 +170,22 @@ 
 
         $correctInputTemplate = '<div class="form-group">';
         $correctInputTemplate .= '<label class="col-sm-2 control-label">';
-        $correctInputTemplate .= '<span class="form_required">*</span>' . get_lang('Score');
+        $correctInputTemplate .= '<span class="form_required">*</span>'.get_lang('Score');
         $correctInputTemplate .= '</label>';
         $correctInputTemplate .= '<div class="col-sm-8">';
         $correctInputTemplate .= '<table>';
         $correctInputTemplate .= '<tr>';
         $correctInputTemplate .= '<td>';
-        $correctInputTemplate .= get_lang('Correct') . '{element}';
+        $correctInputTemplate .= get_lang('Correct').'{element}';
         $correctInputTemplate .= '<!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->';
         $correctInputTemplate .= '</td>';
 
         $wrongInputTemplate = '<td>';
-        $wrongInputTemplate .= get_lang('Wrong') . '{element}';
+        $wrongInputTemplate .= get_lang('Wrong').'{element}';
         $wrongInputTemplate .= '<!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->';
         $wrongInputTemplate .= '</td>';
 
-        $doubtScoreInputTemplate = '<td>' . get_lang('DoubtScore') . '<br>{element}';
+        $doubtScoreInputTemplate = '<td>'.get_lang('DoubtScore').'<br>{element}';
         $doubtScoreInputTemplate .= '<!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->';
         $doubtScoreInputTemplate .= '</td>';
         $doubtScoreInputTemplate .= '</tr>';
@@ -214,7 +214,7 @@ 
 
             if (!empty($scores)) {
                 for ($i = 1; $i <= 3; $i++) {
-                    $defaults['option[' . $i . ']'] = $scores[$i - 1];
+                    $defaults['option['.$i.']'] = $scores[$i - 1];
                 }
             }
         }
@@ -262,7 +262,7 @@ 
                 Question::updateQuestionOption($id, $optionData, $course_id);
             }
         } else {
-            for ($i=1 ; $i <= 3 ; $i++) {
+            for ($i = 1; $i <= 3; $i++) {
                 $last_id = Question::saveQuestionOption(
                     $this->id,
                     $this->options[$i],
@@ -287,9 +287,9 @@ 
         the true, false, doubt options registered in this format
         XX:YY:ZZZ where XX is a float score value.*/
         $extra_values = array();
-        for ($i=1 ; $i <= 3 ; $i++) {
+        for ($i = 1; $i <= 3; $i++) {
             $score = trim($form -> getSubmitValue('option['.$i.']'));
-            $extra_values[]= $score;
+            $extra_values[] = $score;
         }
         $this->setExtra(implode(':', $extra_values));
 
@@ -304,7 +304,7 @@ 
             }
     	    $questionWeighting += $extra_values[0]; //By default 0 has the correct answers
 
-        	$objAnswer->createAnswer($answer, $goodAnswer, $comment,'',$i);
+        	$objAnswer->createAnswer($answer, $goodAnswer, $comment, '', $i);
         }
 
     	// saves the answers into the data base
@@ -324,7 +324,7 @@ 
     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/hotspot_save.inc.php

Indentation +16 added lines, -16 removed lines

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

Spacing +4 added lines, -4 removed lines

@@ -12,7 +12,7 @@ 
 
 $TBL_ANSWER = Database::get_course_table(TABLE_QUIZ_ANSWER);
 $questionId = intval($_GET['questionId']);
-$answerId 	= intval($_GET['answerId']);
+$answerId = intval($_GET['answerId']);
 
 if ($_GET['type'] == "square" || $_GET['type'] == "circle") {
 	$hotspot_type = $_GET['type'];
@@ -20,11 +20,11 @@ 
 }
 if ($_GET['type'] == "poly" || $_GET['type'] == "delineation" || $_GET['type'] == "oar") {
 	$hotspot_type = $_GET['type'];
-	$tmp_coord = explode(",",$_GET['co']);
+	$tmp_coord = explode(",", $_GET['co']);
 	$i = 0;
 	$hotspot_coordinates = "";
 	foreach ($tmp_coord as $coord) {
-		if ($i%2 == 0) {
+		if ($i % 2 == 0) {
 			$delimiter = ";";
 		} else {
 			$delimiter = "|";
@@ -32,7 +32,7 @@ 
 		$hotspot_coordinates .= $coord.$delimiter;
 		$i++;
 	}
-	$hotspot_coordinates = api_substr($hotspot_coordinates,0,-2);
+	$hotspot_coordinates = api_substr($hotspot_coordinates, 0, -2);
 }
 $course_id = api_get_course_int_id();
 $sql = "UPDATE $TBL_ANSWER SET

main/exercice/question_create.php

Indentation +6 added lines, -6 removed lines

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

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>';

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]); ?>" />

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";
     }
 }

Braces +29 added lines, -11 removed lines

@@ -679,12 +679,15 @@ 
                                     $option1 = $option2 = $option3 = '';
                                     for ($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 +734,10 @@ 
                                                 <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 +790,10 @@ 
                                                             <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[$i] == 1) {
+    echo'checked';
+}
+?> />
                                                                         <?php echo get_lang('TryAgain'); ?>
                                                                     </label>
                                                                 </p>
@@ -823,7 +832,10 @@ 
                                             <th ><?php echo get_lang('OAR'); ?>*</th>
                                             <?php if ($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 +861,10 @@ 
                                                 <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 +1013,10 @@ 
                                         <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>