public function WebformSubmissionConditionsValidator::buildPages in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformSubmissionConditionsValidator.php \Drupal\webform\WebformSubmissionConditionsValidator::buildPages()

Apply states (aka conditional logic) to wizard pages.

Parameters

array $pages: An associative array of webform wizard pages.

\Drupal\webform\WebformSubmissionInterface $webform_submission: A webform submission.

Return value

array An associative array of webform wizard pages with hidden pages removed.

Overrides WebformSubmissionConditionsValidatorInterface::buildPages

File

src/WebformSubmissionConditionsValidator.php, line 70

Class

WebformSubmissionConditionsValidator

Webform submission conditions (#states) validator.

Namespace

Drupal\webform

Code

public function buildPages(array $pages, WebformSubmissionInterface $webform_submission) {
  foreach ($pages as $page_key => $page) {

    // Check #access which can be set via form alter.
    if ($page['#access'] === FALSE) {
      unset($pages[$page_key]);
    }

    // Check #states (visible/hidden).
    if (!empty($page['#states'])) {
      $state = key($page['#states']);
      $conditions = $page['#states'][$state];
      $result = $this
        ->validateState($state, $conditions, $webform_submission);
      if ($result !== NULL && !$result) {
        unset($pages[$page_key]);
      }
    }
  }
  return $pages;
}