public function toOptionArray($noEmpty = false) { $options = parent::toOptionArray($noEmpty); if (!$noEmpty) { if ($options) { $options[0]['label'] = Mage::helper('tax')->__('None'); } else { $options = array(array('value' => '', 'label' => $this->helper('tax')->__('None'))); } } return $options; }
public function toOptionArray($isMultiselect = false) { $options = parent::toOptionArray($isMultiselect); if (self::getAllAllowedCountries()) { foreach ($options as $key => $option) { if ($option['value'] && !in_array($option['value'], self::getAllAllowedCountries())) { unset($options[$key]); } } } return $options; }
public function toOptionArray($isMultiselect = false) { return parent::toOptionArray(true); }