Add session id param + fix results see BT#12275

main/inc/ajax/model.ajax.php

@@ -194,7 +194,8 @@ switch ($action) {
     case 'get_group_reporting':
         $course_id = isset($_REQUEST['course_id']) ? $_REQUEST['course_id'] : null;
         $group_id = isset($_REQUEST['gidReq']) ? $_REQUEST['gidReq'] : null;
-        $count = Tracking::get_group_reporting($course_id, $group_id, 'count');
+        $sessionId = isset($_REQUEST['session_id']) ? $_REQUEST['session_id'] : null;
+        $count = Tracking::get_group_reporting($course_id, $sessionId, $group_id, 'count');
         break;
     case 'get_user_course_report':
     case 'get_user_course_report_resumed':
@@ -586,6 +587,7 @@ switch ($action) {
 
         $result = Tracking::get_group_reporting(
             $course_id,
+            $sessionId,
             $group_id,
             'all',
             $start,

main/inc/lib/tracking.lib.php

@@ -19,6 +19,7 @@ class Tracking
 {
     public static function get_group_reporting(
         $course_id,
+        $sessionId = null,
         $group_id = null,
         $type = 'all',
         $start = 0,
@@ -33,18 +34,23 @@ class Tracking
         $course_info = api_get_course_info_by_id($course_id);
         $table_group = Database :: get_course_table(TABLE_GROUP);
         $course_id = intval($course_id);
+        $sessionId = (int) $sessionId;
 
         $select = ' * ';
         if ($type == 'count') {
             $select = ' count(id) as count ';
         }
 
-        $default_where = array('c_id = ? ' => array($course_id));
+        if (empty($sessionId)) {
+            $default_where = array('c_id = ? AND (session_id = 0 or session_id IS NULL)' => array($course_id));
+        } else {
+            $default_where = array('c_id = ? AND session_id = ? ' => array($course_id, $sessionId));
+        }
 
         $result = Database::select($select, $table_group, array(
-                'limit' => " $start, $limit",
-                'where' => $default_where,
-                'order' => "$sidx $sord")
+            'limit' => " $start, $limit",
+            'where' => $default_where,
+            'order' => "$sidx $sord")
         );
 
         if ($type == 'count') {
@@ -63,19 +69,23 @@ class Tracking
                 $messages = 0;
 
                 foreach ($users as $user_data) {
-                    $time += Tracking::get_time_spent_on_the_course($user_data['user_id'], $course_info['code'], 0);
-                    $avg_student_score += Tracking::get_avg_student_score($user_data['user_id'], $course_info['code'], array(), 0);
-                    $avg_student_progress += Tracking::get_avg_student_progress($user_data['user_id'], $course_info['code'], array(), 0);
-                    $work += Tracking::count_student_assignments($user_data['user_id'], $course_info['code'], 0);
-                    $messages += Tracking::count_student_messages($user_data['user_id'], $course_info['code'], 0);
+                    $time += Tracking::get_time_spent_on_the_course($user_data['user_id'], $course_info['code'], $sessionId);
+                    $avg_student_score += Tracking::get_avg_student_score($user_data['user_id'], $course_info['code'], array(), $sessionId);
+                    $avg_student_progress += Tracking::get_avg_student_progress($user_data['user_id'], $course_info['code'], array(), $sessionId);
+                    $work += Tracking::count_student_assignments($user_data['user_id'], $course_info['code'], $sessionId);
+                    $messages += Tracking::count_student_messages($user_data['user_id'], $course_info['code'], $sessionId);
                 }
 
+                $countUsers = count($users);
+                $averageProgress = empty($countUsers) ? 0 : $avg_student_progress/$countUsers;
+                $averageScore = empty($countUsers) ? 0 : $avg_student_score/$countUsers;
+
                 $group_item = array(
                     'id' => $group['id'],
                     'name' => $group['name'],
                     'time' => api_time_to_hms($time),
-                    'progress' => $avg_student_progress,
-                    'score' => $avg_student_score,
+                    'progress' => $averageProgress,
+                    'score' => $averageScore,
                     'works' => $work,
                     'messages' => $messages,
                 );

main/tracking/course_log_groups.php

@@ -23,9 +23,10 @@ if (!$is_allowedToTrack) {
 
 $course_id = api_get_course_int_id();
 $course_code = api_get_course_id();
+$sessionId = api_get_session_id();
 
 // jqgrid will use this URL to do the selects
-$url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_group_reporting&course_id='.$course_id;
+$url = api_get_path(WEB_AJAX_PATH).'model.ajax.php?a=get_group_reporting&course_id='.$course_id.'&session_id='.$sessionId;
 
 // The order is important you need to check the the $column variable in the model.ajax.php file
 $columns = array(