protected function WebformEntityElementsValidator::getDuplicateNamesRecursive in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformEntityElementsValidator.php \Drupal\webform\WebformEntityElementsValidator::getDuplicateNamesRecursive()

Recurse through elements and collect an associative array keyed by name and number of duplicate instances.

Parameters

array $elements: An array of elements.

array $names: An associative array keyed by name and number of duplicate instances.

1 call to WebformEntityElementsValidator::getDuplicateNamesRecursive()

WebformEntityElementsValidator::validateDuplicateNames in src/WebformEntityElementsValidator.php

Validate elements does not contain duplicate names.

File

src/WebformEntityElementsValidator.php, line 350

Class

WebformEntityElementsValidator

Webform elements validator.

Namespace

Drupal\webform

Code

protected function getDuplicateNamesRecursive(array $elements, array &$names) {
  foreach ($elements as $key => &$element) {
    if (!WebformElementHelper::isElement($element, $key)) {
      continue;
    }
    if (isset($element['#type'])) {
      if (!isset($names[$key])) {
        $names[$key] = 0;
      }
      else {
        ++$names[$key];
      }
    }
    $this
      ->getDuplicateNamesRecursive($element, $names);
  }
}