/**
* render_field hook
* @param cs_form $form form object
* @return string the element html
*/
public function render_field(cs_form $form)
{
$id = $this->get_html_id();
$output = '';
$form->set_attribute('enctype', 'multipart/form-data');
if (!isset($this->attributes['class'])) {
$this->attributes['class'] = '';
}
if ($this->has_errors()) {
$this->attributes['class'] .= ' has-errors';
}
if ($this->disabled == TRUE) {
$this->attributes['disabled'] = 'disabled';
}
$attributes = $this->get_attributes(array('type', 'name', 'id', 'size'));
$output .= "<input type=\"hidden\" name=\"{$this->name}\" value=\"{$this->name}\" />";
$output .= "<input type=\"file\" id=\"{$id}\" name=\"{$this->name}\" size=\"{$this->size}\"{$attributes} />";
return $output;
}
