ViewUI::getFormProgress

public ViewUI::getFormProgress()

public function getFormProgress() {
  $progress = FALSE;
  if (!empty($this->stack)) {
    // The forms on the stack have integer keys that don't change as the forms
    // are completed, so we can see which ones are still left.
    $keys = array_keys($this->stack);
    // Add 1 to the array keys for the benefit of humans, who start counting
    // from 1 and not 0.
    $current = reset($keys) + 1;
    $total = end($keys) + 1;
    if ($total > 1) {
      $progress = array();
      $progress['current'] = $current;
      $progress['total'] = $total;
    }
  }
  return $progress;
}