public function td($row)
 {
     /**
      * @var FileModel $file
      */
     $file = $row;
     return elem('td', null, '' . elem('span', array('class' => format_file_glyphicon($file)), true) . ' ' . elem('a', array('href' => $this->link($file)), htmlspecialchars($this->field($file))));
 }
 public function td($row)
 {
     return elem('td', array('style' => 'width: 1px'), elem('span', array('class' => format_file_glyphicon($row)), true));
 }