filefield_widget_validate

Versions

6

filefield_widget_validate(&$element, &$form_state)

An #element_validate callback for the filefield_widget field.

Code

contrib/filefield/filefield_widget.inc, line 441

<?php
function filefield_widget_validate(&$element, &$form_state) {
  // If referencing an existing file, only allow if there are existing
  // references. This prevents unmanaged files (outside of FileField) from
  // being deleted if this node were to be deleted.
  if (!empty($element['fid']['#value'])) {
    $field = content_fields($element['#field_name'], $element['#type_name']);
    if ($file = field_file_load($element['fid']['#value'])) {
      $file = (object) $file;
      if ($file->status == FILE_STATUS_PERMANENT) {
        if (field_file_references($file) == 0) {
          form_error($element, t('Referencing to the file used in the %field field is not allowed.', array('%field' => $element['#title'])));
        }
      }
    }
    else {
      form_error($element, t('The file referenced by the %field field does not exist.', array('%field' => $element['#title'])));
    }
  }
}
?>