Element_Setting_Query::parse_where()

	protected function parse_where() {
		list( $where, $args ) = parent::parse_where();

		list( $where, $args ) = $this->parse_default_where_field( $where, $args, 'element_id', 'element_id', '%d', 'absint', true );

		if ( ! empty( $this->query_vars['container_id'] ) ) {
			$table_name = $this->manager->get_table_name();
			$element_table_name = $this->manager->get_parent_manager( 'elements' )->get_table_name();

			list( $where, $args ) = $this->parse_default_where_field( $where, $args, 'container_id', 'container_id', '%d', 'absint', true );
			$where['container_id'] = str_replace( "%{$table_name}%", "%{$element_table_name}%", $where['container_id'] );
		}

		if ( ! empty( $this->query_vars['form_id'] ) ) {
			$table_name = $this->manager->get_table_name();
			$container_table_name = $this->manager->get_parent_manager( 'elements' )->get_parent_manager( 'containers' )->get_table_name();

			list( $where, $args ) = $this->parse_default_where_field( $where, $args, 'form_id', 'form_id', '%d', 'absint', true );
			$where['form_id'] = str_replace( "%{$table_name}%", "%{$container_table_name}%", $where['form_id'] );
		}

		return array( $where, $args );
	}