Fix attendance with groups see BT#9428

main/attendance/attendance_controller.php

@@ -435,7 +435,13 @@ class AttendanceController
         }
 
         $data['action'] = $action;
-        $data['attendance_calendar'] = $attendance->get_attendance_calendar($attendance_id);
+        $data['attendance_calendar'] = $attendance->get_attendance_calendar(
+            $attendance_id,
+            'all',
+            null,
+            null,
+            true
+        );
         $data['is_locked_attendance'] = $attendance->is_locked_attendance($attendance_id);
         // render to the view
         $this->view->set_data($data);

main/inc/lib/attendance.lib.php

@@ -958,6 +958,10 @@ class Attendance
 		// calculate results
 		$faults = $total_done_attendance - $attendance_user_score;
 
+        if (empty($calendar_count)) {
+            $faults = 0;
+        }
+
         $faults = $faults > 0 ? $faults : 0;
 		$faults_porcent = $calendar_count > 0 ?round(($faults*100)/$calendar_count,0):0;
         $results['faults'] = $faults;
@@ -1247,6 +1251,7 @@ class Attendance
 	 * @param string $type
 	 * @param int $calendar_id
 	 * @param int $groupId
+	 * @param bool $showAll = false show group calendar items or not
 	 *
 	 * @return	array attendance calendar data
 	 */
@@ -1254,7 +1259,8 @@ class Attendance
 		$attendance_id,
 		$type = 'all',
 		$calendar_id = null,
-		$groupId = null
+		$groupId = null,
+		$showAll = false
 	) {
 		global $dateFormatShort, $timeNoSecFormat;
 		$tbl_attendance_calendar = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR);
@@ -1262,8 +1268,20 @@ class Attendance
 		$course_id = api_get_course_int_id();
 		$groupCondition = null;
 
+		if ($showAll) {
 			$sql = "SELECT * FROM $tbl_attendance_calendar
 					WHERE c_id = $course_id AND attendance_id = '$attendance_id'";
+		} else {
+			$sql = "SELECT * FROM $tbl_attendance_calendar
+					WHERE
+						c_id = $course_id AND
+						attendance_id = '$attendance_id' AND
+						id NOT IN (
+							SELECT calendar_id FROM $table
+							WHERE c_id = $course_id AND group_id != 0 AND group_id IS NOT NULL
+						)
+					";
+		}
 
 		if (!empty($groupId)) {
 			$groupId = intval($groupId);
@@ -1470,6 +1488,11 @@ class Attendance
         $table = Database::get_course_table(TABLE_ATTENDANCE_CALENDAR_REL_GROUP);
 
         foreach ($groupList as $groupId) {
+
+            if (empty($groupId)) {
+                continue;
+            }
+
             $result = $this->getAttendanceCalendarGroup(
                 $calendarId,
                 $courseId,
@@ -1482,10 +1505,7 @@ class Attendance
                     'c_id' => $courseId,
                     'group_id' => $groupId,
                 );
-                $insertId = Database::insert($table, $params);
+                Database::insert($table, $params);
-
-                $sql = "UPDATE $table SET id = iid WHERE iid = $insertId";
-                Database::query($sql);
             }
         }
 	}