rep_install(); } public function rep_instances(): array { return apply_filters( 'jet-form-builder/validation-handlers', array( new Validation_Handler(), new Self_Validation_Handler(), new Ajax_Validation_Handler(), ) ); } public function get_handler( string $handler_id ) { return $this->rep_get_item( $handler_id ); } public function get_handlers(): array { return $this->rep_get_items(); } }