*** moodlelib_ORIG.php	Mon Mar 18 15:19:13 2013
--- moodlelib.php	Mon Mar 18 15:22:13 2013
***************
*** 4567,4572 ****
--- 4567,4573 ----
   * $options:
   *  - 'keep_roles_and_enrolments' - false by default
   *  - 'keep_groups_and_groupings' - false by default
+  *  - 'keep_course_logs' - false by default
   *
   * @param int $courseid The id of the course that is being deleted
   * @param bool $showfeedback Whether to display notifications of each action the function performs.
***************
*** 4759,4769 ****
      // Delete all related records in other core tables that may have a courseid
      // This array stores the tables that need to be cleared, as
      // table_name => column_name that contains the course id.
!     $tablestoclear = array(
!         'log' => 'course',               // Course logs (NOTE: this might be changed in the future)
!         'backup_courses' => 'courseid',  // Scheduled backup stuff
!         'user_lastaccess' => 'courseid', // User access info
!     );
      foreach ($tablestoclear as $table => $col) {
          $DB->delete_records($table, array($col=>$course->id));
      }
--- 4760,4777 ----
      // Delete all related records in other core tables that may have a courseid
      // This array stores the tables that need to be cleared, as
      // table_name => column_name that contains the course id.
!     if (empty($options['keep_course_logs'])) {
!             $tablestoclear = array(
!                 'log' => 'course',               // Course logs (NOTE: this might be changed in the future)
!                 'backup_courses' => 'courseid',  // Scheduled backup stuff
!                 'user_lastaccess' => 'courseid', // User access info
!             );
!             } else {
!             $tablestoclear = array(
!                 'backup_courses' => 'courseid',  // Scheduled backup stuff
!                 'user_lastaccess' => 'courseid', // User access info
!             );
!     }
      foreach ($tablestoclear as $table => $col) {
          $DB->delete_records($table, array($col=>$course->id));
      }