public function ViewUI::getFormProgress

Get the user's current progress through the form stack.

Return value

FALSE if the user is not currently in a multiple-form stack. Otherwise, an associative array with the following keys:

  • current: The number of the current form on the stack.
  • total: The total number of forms originally on the stack.

File

drupal/core/modules/views/views_ui/lib/Drupal/views_ui/ViewUI.php, line 768
Definition of Drupal\views_ui\ViewUI.

Class

ViewUI
Stores UI related temporary settings.

Namespace

Drupal\views_ui

Code

public function getFormProgress() {
  $progress = FALSE;
  if (!empty($this->stack)) {
    $stack = $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;
}