Minor - format code.

main/exercice/exercise_result.php

@@ -49,7 +49,6 @@ if ($debug) {
     error_log('Entering exercise_result.php: '.print_r($_POST, 1));
 }
 
-// general parameters passed via POST/GET
 // general parameters passed via POST/GET
 if (empty($origin)) {
     $origin = Security::remove_XSS($_REQUEST['origin']);

main/exercice/matching.class.php

@@ -1,8 +1,6 @@
 <?php
 /* For licensing terms, see /license.txt */
-/**
- * Code
- */
+
 /**
  *
  *  Class Matching
@@ -14,24 +12,27 @@
  *	@author Eric Marguin
  *	@package chamilo.exercise
  */
-class Matching extends Question {
+class Matching extends Question
+{
     static $typePicture = 'matching.gif';
     static $explanationLangVar = 'Matching';
 
     /**
      * Constructor
      */
-	function Matching(){
+    public function Matching()
+    {
         parent::question();
         $this->type = MATCHING;
         $this->isContent = $this-> getIsContent();
     }
 
     /**
-	 * function which redifines Question::createAnswersForm
-	 * @param the formvalidator instance
+     * function which redefines Question::createAnswersForm
+     * @param FormValidator $form
      */
-	function createAnswersForm ($form) {
+    public function createAnswersForm ($form)
+    {
         $defaults = array();
         $navigator_info = api_get_navigator();
 
@@ -194,10 +195,10 @@ class Matching extends Question {
 
     /**
      * abstract function which creates the form to create / edit the answers of the question
-	 * @param the formvalidator instance
+     * @param FormValidator $form
      */
-	function processAnswersCreation($form) {
-
+    public function processAnswersCreation($form)
+    {
         $nb_matches = $form -> getSubmitValue('nb_matches');
         $nb_options = $form -> getSubmitValue('nb_options');
         $this -> weighting = 0;
@@ -225,7 +226,14 @@ class Matching extends Question {
         $this->save();
     }
 
-	function return_header($feedback_type = null, $counter = null, $score = null) {
+    /**
+     * @param null $feedback_type
+     * @param null $counter
+     * @param null $score
+     * @return string
+     */
+    public function return_header($feedback_type = null, $counter = null, $score = null)
+    {
         $header = parent::return_header($feedback_type, $counter, $score);
         $header .= '<table class="'.$this->question_table_class .'">';
         $header .= '<tr>

main/exercice/overview.php

@@ -98,7 +98,6 @@ if (isset($exercise_stat_info['exe_id'])) {
 }
 
 //1. Check if this is a new attempt or a previous
-//$countNotFinished = isset($exercise_stat_info['num_exe']) ? $exercise_stat_info['num_exe'] : null;
 $label = get_lang('StartTest');
 if ($time_control && !empty($clock_expired_time) || !empty($attempt_list)) {
 	$label = get_lang('ContinueTest');