Add class to form based on param
add_action( ‘frm_form_classes’, ‘frm_add_new_class’ ); function frm_add_new_class( $form ) { if ( ! isset( $_GET[‘add_class’] ) ) { return; } $new_class = $_GET[‘add_class’]; $new_class = utf8_decode( urldecode( $new_class ) ); echo esc_html( $new_class ); }Continue reading