Action Hook: ACTION: ap_form_before_[form_name] action for hooking before form.
Method: FORM footer.
Action Hook: ACTION: ap_form_bottom_[form_name] action for hooking captcha and extar fields
Method: Form hidden fields.
Method: Form field label.
Method: Output placeholder attribute of current field.
Method: Output description of a form fields.
Method: Checkbox field.
Method: Radio field.
Method: Output select field options.