public function manage_page_type_sortable_columns( $columns ) {
		if ( in_array( $this->post_type, papi_get_post_types(), true ) || in_array( $this->taxonomy, papi_get_taxonomies(), true ) ) {
			$columns['entry_type'] = 'entry_type';
		}

		return $columns;
	}
public function manage_page_type_sortable_columns( $columns ) {
		if ( in_array( $this->post_type, papi_get_post_types(), true ) || in_array( $this->taxonomy, papi_get_taxonomies(), true ) ) {
			$columns['entry_type'] = 'entry_type';
		}

		return $columns;
	}
public function manage_page_type_sortable_columns ( $ columns ) { if ( in_array ( $ this -> post_type , papi_get_post_types ( ) , true ) || in_array ( $ this -> taxonomy , papi_get_taxonomies ( ) , true ) ) { $ columns [ 'entry_type' ] = 'entry_type' ; } return $ columns ; }
Add entry type as a sortable column.

@param  array $columns

@return array
Add entry type as a sortable column .