function mfw_field_widget_value in Multiupload Filefield Widget 7

The #value_callback for the file_mfw field element.

1 string reference to 'mfw_field_widget_value'

multiupload_filefield_widget_field_widget_form in ./multiupload_filefield_widget.field.inc

Implements hook_field_widget_form().

File

./multiupload_filefield_widget.field.inc, line 134

Field module functionality for the Multiple File Widget module.

Code

function mfw_field_widget_value($element, $input = FALSE, &$form_state) {
  if ($input) {

    // Checkboxes lose their value when empty.
    // If the display field is present make sure its unchecked value is saved.
    $field = field_widget_field($element, $form_state);
    if (empty($input['display'])) {
      $input['display'] = $field['settings']['display_field'] ? 0 : 1;
    }
  }

  // We depend on the mfw managed file element to handle uploads.
  $return = mfw_managed_file_value($element, $input, $form_state);

  // Ensure that all the required properties are returned even if empty.
  $return += array(
    'fid' => 0,
    'display' => 1,
    'description' => '',
  );
  $last_parent = $element['#parents'][count($element['#parents']) - 1];
  $form_state['values'][$element['#field_name']]['und'][$last_parent] = $return;
  return $return;
}