Minor - format code

main/exercise/exercise.class.php

@@ -3051,8 +3051,12 @@ class Exercise
      * @param string $currentAnswer
      * @return string
      */
-    public function show_button($question_id, $questionNum, $questions_in_media = array(), $currentAnswer = '')
-    {
+    public function show_button(
+        $question_id,
+        $questionNum,
+        $questions_in_media = array(),
+        $currentAnswer = ''
+    ) {
         global $origin, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id;
         $nbrQuestions = $this->get_count_question_list();
         $all_button = [];
@@ -3101,7 +3105,8 @@ class Exercise
                     $label = get_lang('NextQuestion');
                     $class = 'btn btn-primary';
                 }
-				$class .= ' question-validate-btn'; // used to select it with jquery
+                // used to select it with jquery
+                $class .= ' question-validate-btn';
                 if ($this->type == ONE_PER_PAGE) {
                     if ($questionNum != 1) {
                         if ($this->showPreviousButton()) {
@@ -3119,7 +3124,7 @@ class Exercise
                         }
                     }
 
-                    //Next question
+                    // Next question
                     if (!empty($questions_in_media)) {
                         $all_button[] = Display::button(
                             'save_question_list',
@@ -3148,7 +3153,8 @@ class Exercise
                         $all_label = get_lang('EndTest');
                         $class = 'btn btn-warning';
                     }
-					$class .= ' question-validate-btn'; // used to select it with jquery
+                    // used to select it with jquery
+                    $class .= ' question-validate-btn';
                     $all_button[] = Display::button(
                         'validate_all',
                         $all_label,
@@ -3169,7 +3175,7 @@ class Exercise
      * @param string $time_left
      * @return string
      */
-    public function show_time_control_js($time_left)
+    public function showTimeControlJS($time_left)
     {
         $time_left = intval($time_left);
         return "<script>

main/exercise/exercise_reminder.php

@@ -89,7 +89,7 @@ if ($time_control) {
     $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
     $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
     $htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
-    $htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
+    $htmlHeadXtra[] = $objExercise->showTimeControlJS($time_left);
 }
 
 $exe_id = 0;

main/exercise/exercise_submit.php

@@ -549,7 +549,7 @@ $time_left = api_strtotime($clock_expired_time, 'UTC') - time();
  * for more details of how it works see this link : http://eric.garside.name/docs.html?p=epiclock
  */
 if ($time_control) { //Sends the exercise form when the expired time is finished
-    $htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
+    $htmlHeadXtra[] = $objExercise->showTimeControlJS($time_left);
 }
 
 //in LP's is enabled the "remember question" feature?
@@ -1307,7 +1307,7 @@ if (!empty($error)) {
             $remind_highlight = 'no_remind_highlight';
         }
 
-        $exercise_actions = '';
+        $exerciseActions = '';
         $is_remind_on = false;
 
         $attributes = array('id' =>'remind_list['.$questionId.']');
@@ -1351,7 +1351,7 @@ if (!empty($error)) {
         // Button save and continue
         switch ($objExercise->type) {
             case ONE_PER_PAGE:
-                $exercise_actions .= $objExercise->show_button(
+                $exerciseActions .= $objExercise->show_button(
                     $questionId,
                     $current_question
                 );
@@ -1365,7 +1365,7 @@ if (!empty($error)) {
                     ),
                     '<span id="save_for_now_'.$questionId.'"></span>&nbsp;'
                 ];
-                $exercise_actions .= Display::div(
+                $exerciseActions .= Display::div(
                     implode(PHP_EOL, $button),
                     array('class'=>'exercise_save_now_button')
                 );
@@ -1387,12 +1387,12 @@ if (!empty($error)) {
                     'for' => 'remind_list['.$questionId.']'
                 )
             );
-            $exercise_actions .= Display::div(
+            $exerciseActions .= Display::div(
                 $remind_question_div,
                 array('class' => 'exercise_save_now_button')
             );
         }
-        echo Display::div($exercise_actions, array('class'=>'form-actions'));
+        echo Display::div($exerciseActions, array('class'=>'form-actions'));
         echo '</div>';
 
         $i++;
@@ -1404,8 +1404,11 @@ if (!empty($error)) {
     }
     // end foreach()
     if ($objExercise->type == ALL_ON_ONE_PAGE) {
-        $exercise_actions = $objExercise->show_button($questionId, $current_question);
-        echo Display::div($exercise_actions, array('class'=>'exercise_actions'));
+        $exerciseActions = $objExercise->show_button(
+            $questionId,
+            $current_question
+        );
+        echo Display::div($exerciseActions, array('class'=>'exercise_actions'));
         echo '<br>';
     }
     echo '</form>';

main/exercise/overview.php

@@ -56,7 +56,7 @@ if ($time_control) {
     $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.dateformat.min.js');
     $htmlHeadXtra[] = api_get_js('epiclock/javascript/jquery.epiclock.min.js');
     $htmlHeadXtra[] = api_get_js('epiclock/renderers/minute/epiclock.minute.js');
-    $htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
+    $htmlHeadXtra[] = $objExercise->showTimeControlJS($time_left);
 }
 
 if ($origin != 'learnpath') {