WP_Tax_Query::sanitize_relation()
Sanitizes a 'relation' operator.
Method of the class: WP_Tax_Query{}
No Hooks.
Return
String
. Sanitized relation. Either 'AND' or 'OR'.
Usage
$WP_Tax_Query = new WP_Tax_Query(); $WP_Tax_Query->sanitize_relation( $relation );
- $relation(string) (required)
- Raw relation key from the query argument.
Changelog
Since 4.1.0 | Introduced. |
WP_Tax_Query::sanitize_relation() WP Tax Query::sanitize relation code WP 6.5.2
public function sanitize_relation( $relation ) { if ( 'OR' === strtoupper( $relation ) ) { return 'OR'; } else { return 'AND'; } }