/**
  * Add some additionnal information beside the field in the artifact form.
  * This is up to the field. It can be html or inline javascript
  * to enhance the user experience
  * @return string
  */
 public function fetchArtifactAdditionnalInfo($value, $submitted_values = array())
 {
     $html = parent::fetchArtifactAdditionnalInfo($value, $submitted_values);
     $values = array();
     if (isset($submitted_values[0][$this->id])) {
         if (!is_array($submitted_values[0][$this->id])) {
             $submitted_values_array[] = $submitted_values[0][$this->id];
             $values = $submitted_values_array;
         } else {
             $values = $submitted_values[0][$this->id];
         }
     } else {
         if (!empty($value)) {
             foreach ($value->getListValues() as $id => $v) {
                 $values[] = $id;
             }
         }
     }
     $html .= $this->displayArtifactJavascript($values);
     return $html;
 }