/** * Add note to fields informing admin how to manage tax classes * * @return $this */ public function _prepareForm() { $return = parent::_prepareForm(); $fieldset = $this->getForm()->getElement('base_fieldset')->getContainer(); $fieldset->getElement('tax_customer_class')->setNote(__('Go to <a href="%1">Customer Tax Classes</a> to add AvaTax Customer Usage Types to tax classes.', $this->_urlBuilder->getUrl('avatax/tax_classes_customer'))); $fieldset->getElement('tax_product_class')->setNote(__('Go to <a href="%1">Product Tax Classes</a> to add AvaTax Tax Codes to tax classes.', $this->_urlBuilder->getUrl('avatax/tax_classes_product'))); return $return; }