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<?php
namespace GV\Mocks;
/**
* Gravity Forms GF_Query does not support NULL condition clauses.
*
* Implement them as needed.
*/
class GF_Query_Condition_IS_NULL extends \GF_Query_Condition {
private $override_placeholder = '{GF_Query_Condition_IS_NULL_override}';
public function __construct( $left = null, $operator = null, $right = null ) {
parent::__construct( $left, self::EQ, new \GF_Query_Literal( $this->override_placeholder ) );
}
public function sql( $query ) {
return str_replace( "= '{$this->override_placeholder}'", 'IS NULL', parent::sql( $query ) );
gravityview /
GravityView
