/**
* {@inheritdoc}
*
* Add classes to inputs
*
* @param string $fieldName the field name
* @param array $options The options for the input element
* @return string The generated input element
*/
protected function _getInput($fieldName, $options)
{
if (in_array($options['type'], array('select', 'url', 'text', 'textarea'))) {
foreach (explode(' ', $this->config('input_class')) as $class) {
$options = $this->addClass($options, $class);
}
}
return parent::_getInput($fieldName, $options);
}