Allow submissions from allowlist of referrer URLs
add_filter(‘frm_validate_entry’, ‘allowlist_referrer_url’ ,10, 2); function allowlist_referrer_url( $errors, $values ) { $target_form_id = 215; // Change 215 to the ID of your form. if ( $target_form_id !== (int) $values[‘form_id’] ) { return $errors; } $referer = FrmAppHelper::get_server_value( ‘HTTP_REFERER’ ); $referer_allowlist =…Continue reading