Automattic\WooCommerce\Admin\API\Reports\Coupons

DataStore::add_order_by_params() │ protected │ WC 1.0

Fills ORDER BY clause of SQL request based on user supplied parameters.

Method of the class: DataStore{}

No Hooks.

Return

null. Nothing.

Usage

// protected - for code of main (parent) or child class
$result = $this->add_order_by_params( $query_args, $from_arg, $id_cell );

$query_args(array) (required)

Parameters supplied by the user.

$from_arg(string) (required)

Target of the JOIN sql param.

$id_cell(string) (required)

ID cell identifier, like table_name.id_column_name.

DataStore::add_order_by_params() DataStore::add order by params code ^{WC 7.3.0}

protected function add_order_by_params( $query_args, $from_arg, $id_cell ) {
	global $wpdb;

	// Sanitize input: guarantee that the id cell in the join is quoted with backticks.
	$id_cell_segments   = explode( '.', str_replace( '`', '', $id_cell ) );
	$id_cell_identifier = '`' . implode( '`.`', $id_cell_segments ) . '`';

	$lookup_table    = self::get_db_table_name();
	$order_by_clause = $this->add_order_by_clause( $query_args, $this );
	$join            = "JOIN {$wpdb->posts} AS _coupons ON {$id_cell_identifier} = _coupons.ID";
	$this->add_orderby_order_clause( $query_args, $this );

	if ( 'inner' === $from_arg ) {
		$this->subquery->clear_sql_clause( 'join' );
		if ( false !== strpos( $order_by_clause, '_coupons' ) ) {
			$this->subquery->add_sql_clause( 'join', $join );
		}
	} else {
		$this->clear_sql_clause( 'join' );
		if ( false !== strpos( $order_by_clause, '_coupons' ) ) {
			$this->add_sql_clause( 'join', $join );
		}
	}
}