public function WebformSubmissionConditionsValidator::validateState in Webform 8.5

Same name and namespace in other branches

1. 6.x src/WebformSubmissionConditionsValidator.php \Drupal\webform\WebformSubmissionConditionsValidator::validateState()

Validate state with conditions.

Parameters

string $state: A state.

array $conditions: An associative array containing conditions.

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

Return value

bool|null TRUE if conditions validate. NULL if conditions can't be processed.

Overrides WebformSubmissionConditionsValidatorInterface::validateState

1 call to WebformSubmissionConditionsValidator::validateState()

WebformSubmissionConditionsValidator::buildPages in src/WebformSubmissionConditionsValidator.php

Apply states (aka conditional logic) to wizard pages.

File

src/WebformSubmissionConditionsValidator.php, line 569

Class

WebformSubmissionConditionsValidator

Webform submission conditions (#states) validator.

Namespace

Drupal\webform

Code

public function validateState($state, array $conditions, WebformSubmissionInterface $webform_submission) {

  // Process state/negate.
  list($state, $negate) = $this
    ->processState($state);

  // Validation conditions.
  $result = $this
    ->validateConditions($conditions, $webform_submission);

  // Skip invalid conditions.
  if ($result === NULL) {
    return NULL;
  }

  // Negate the result.
  return $negate ? !$result : $result;
}