Render the field.
$values: The values retrieved from the database.
Overrides File::render
function render($values) {
$data = $values->{$this->field_alias};
if (!empty($this->options['filemime_image']) && $data !== NULL && $data !== '') {
$fake_file = (object) array(
'filemime' => $data,
);
$data = theme('file_icon', array(
'file' => $fake_file,
));
}
return $this
->render_link($data, $values);
}