/**
  * @inheritdoc
  */
 public function showBasicEditField($isPKField)
 {
     if (!\CModule::IncludeModule('fileman')) {
         parent::showBasicEditField($isPKField);
     } else {
         $title = $this->getSettings('TITLE');
         if ($this->getSettings('REQUIRED') === true) {
             $title = '<b>' . $title . '</b>';
         }
         print '<tr class="heading"><td colspan="2">' . $title . '</td></tr>';
         print '<tr><td colspan="2">';
         $readOnly = $this->getSettings('READONLY');
         if (!$readOnly) {
             print $this->getEditHtml();
         } else {
             print $this->getValueReadonly();
         }
         print '</td></tr>';
     }
 }