af/form/field_attributes
Filter attributes on field wrappers. Use to add classes, set an ID, or add new attributes.
$attributes is an array of HTML attributes and their values.
<?php
function filter_field_attributes( $attributes, $field, $form, $args ) { $attributes['id'] = 'form-id';
return $attributes;}add_filter( 'af/form/field_attributes/key=FORM_KEY', 'filter_field_attributes', 10, 4 );Modifiers
Section titled “Modifiers”af/form/field_attributes— Applies to all forms.af/form/field_attributes/key=FORM_KEY— Applies to forms with a specific key.af/form/field_attributes/id=FORM_ID— Applies to forms with a specific post ID.