function emfield_widget_value in Embedded Media Field 7

Value callback for an emfield element.

Replace the file fid with a url.

1 string reference to 'emfield_widget_value'

emfield_field_widget_form in ./emfield.module

Implements hook_field_widget_form().

File

./emfield.module, line 96

Code

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

    // We're building the displayed 'default value': expand the raw fid into
    // "uri [fid:n]".
    $fid = $element['#default_value'];
    if (!empty($fid)) {
      $q = db_select('file_managed', 'f');
      $q
        ->addField('f', 'uri');
      $q
        ->addTag('file_access')
        ->condition('f.fid', $fid['fid'])
        ->range(0, 1);
      $result = $q
        ->execute();

      // @todo If no result (file doesn't exist or no access).
      $uri = $result
        ->fetchField();
      return file_create_url($uri);
    }
  }
}