dashboard events list scope

add_action( 'pre_get_posts', 'parse_query_change_scope' );
function parse_query_change_scope($query){
	if( is_admin() ){
		if( !empty($query->query_vars['post_type']) && ($query->query_vars['post_type'] == EM_POST_TYPE_EVENT || $query->query_vars['post_type'] == 'event-recurring') && (empty($query->query_vars['post_status']) || !in_array($query->query_vars['post_status'],array('trash','pending','draft'))) ) {
			if(!empty($_REQUEST['scope'])) :
					$scope = $_REQUEST['scope'];
			else :
					$scope = 'all';
					$_REQUEST['scope'] = 'all';
			endif;
			$query->query_vars['scope'] = $scope;
		}
		return $query;
	}
}