function emfield_widget_validate in Embedded Media Field 7

Validation callback for an emfield element.

1 string reference to 'emfield_widget_validate'

emfield_field_widget_form in ./emfield.module

Implements hook_field_widget_form().

File

./emfield.module, line 66

Code

function emfield_widget_validate($element, &$form_state, $form) {
  $field = field_widget_field($element, $form_state);
  $instance = field_widget_instance($element, $form_state);
  $value = $element['#value'];
  $fid = NULL;
  if (!empty($value)) {

    // Get the fid of a referencable file from the entered url.
    try {
      $provider = media_internet_get_provider($value);
    } catch (Exception $error) {
      form_error($element, t('%name: Found no valid media with that url.', array(
        '%name' => $instance['label'],
      )));
      return;
    }
    $file = $provider
      ->save();
    $fid = $file->fid;
  }

  // Set the element's value as the file id that was extracted from the entered
  // input.
  form_set_value($element, $fid, $form_state);
}