function FileWidget::getDescriptionFromElement
Retrieves the file description from a field element.
This helper static method is used by processMultiple() method.
Parameters
array $element: An associative array with the element being processed.
Return value
array|false A description of the file suitable for use in the administrative interface.
1 call to FileWidget::getDescriptionFromElement()
- FileWidget::processMultiple in core/modules/ file/ src/ Plugin/ Field/ FieldWidget/ FileWidget.php 
- Form API callback: Processes a group of file_generic field elements.
File
- 
              core/modules/ file/ src/ Plugin/ Field/ FieldWidget/ FileWidget.php, line 528 
Class
- FileWidget
- Plugin implementation of the 'file_generic' widget.
Namespace
Drupal\file\Plugin\Field\FieldWidgetCode
protected static function getDescriptionFromElement($element) {
  // Use the actual file description, if it's available.
  if (!empty($element['#default_value']['description'])) {
    return $element['#default_value']['description'];
  }
  // Otherwise, fall back to the filename.
  if (!empty($element['#default_value']['filename'])) {
    return $element['#default_value']['filename'];
  }
  // This is probably a newly uploaded file; no description is available.
  return FALSE;
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
