Removing unused variables, fixing exercise date attempt

main/exercice/exercise.lib.php

@@ -2034,6 +2034,7 @@ function delete_chat_exercise_session($exe_id) {
     }    
 }
 
+
 /**
  * Display the exercise results
  * @param obj   exercise obj
@@ -2048,7 +2049,7 @@ function display_question_list_by_attempt($objExercise, $exe_id, $save_user_resu
     $question_list = array();
     
     if (!empty($exercise_stat_info['data_tracking'])) {
-        $question_list		= explode(',', $exercise_stat_info['data_tracking']);
+        $question_list = explode(',', $exercise_stat_info['data_tracking']);
     } else {        
         //Try getting the question list only if save result is off
         if ($save_user_result == false) {
@@ -2076,8 +2077,8 @@ function display_question_list_by_attempt($objExercise, $exe_id, $save_user_resu
 
     if ($show_results || $show_only_score) {
         $user_info   = api_get_user_info($exercise_stat_info['exe_user_id']);
-        //Shows exercise header
-        $objExercise->description = '';
+        //Shows exercise header        
+        $exercise_date = $exercise_stat_info['start_date'];        
         echo $objExercise->show_exercise_result_header(api_get_person_name($user_info['firstName'], $user_info['lastName']), api_convert_and_format_date($exercise_date, DATE_TIME_FORMAT_LONG));
     }
     

main/exercice/result.php

@@ -51,16 +51,12 @@ if (empty($track_exercise_info)) {
     api_not_allowed(false);
 }
 $exercise_id        = $track_exercise_info['id'];
-$exercise_date      = $track_exercise_info['start_date'];
 $student_id         = $track_exercise_info['exe_user_id'];
-$learnpath_id       = $track_exercise_info['orig_lp_id'];
-$learnpath_item_id  = $track_exercise_info['orig_lp_item_id'];    
-$lp_item_view_id    = $track_exercise_info['orig_lp_item_view_id'];
-$course_code        = api_get_course_id();
 $current_user_id    = api_get_user_id();
 
-if (empty($objExercise)) {
-	$objExercise = new Exercise();
+$objExercise = new Exercise();
+
+if (!empty($exercise_id)) {
     $objExercise->read($exercise_id);
 }