public function YamlFormSubmissionGenerate::getTestValue in YAML Form 8

Get test value for a form element.

Parameters

\Drupal\yamlform\YamlFormInterface $yamlform: A form.

string $name: The name of the element.

array $element: The FAPI element.

Return value

array|int|null An array containing multiple values or a single value.

Overrides YamlFormSubmissionGenerateInterface::getTestValue

1 call to YamlFormSubmissionGenerate::getTestValue()

YamlFormSubmissionGenerate::getData in src/YamlFormSubmissionGenerate.php

Generate form submission data.

File

src/YamlFormSubmissionGenerate.php, line 90

Class

YamlFormSubmissionGenerate

Form submission generator.

Namespace

Drupal\yamlform

Code

public function getTestValue(YamlFormInterface $yamlform, $name, array $element) {

  /** @var \Drupal\yamlform\YamlFormElementInterface $element_handler */
  $plugin_id = $this->elementManager
    ->getElementPluginId($element);
  $element_handler = $this->elementManager
    ->createInstance($plugin_id);

  // Exit if element does not have a value.
  if (!$element_handler
    ->isInput($element)) {
    return NULL;
  }

  // Exit if test values are null.
  $values = $this
    ->getTestValues($yamlform, $name, $element);
  if ($values === NULL) {
    return NULL;
  }

  // Get random test value.
  $value = is_array($values) ? $values[array_rand($values)] : $values;

  // Replace tokens.
  $token_data = [
    'yamlform' => $yamlform,
  ];
  $token_options = [
    'clear' => TRUE,
  ];
  if (is_string($value)) {
    $value = $this->token
      ->replace($value, $token_data, $token_options);
  }
  elseif (is_array($value)) {
    foreach (array_keys($value) as $value_key) {
      if (is_string($value[$value_key])) {
        $value[$value_key] = $this->token
          ->replace($value[$value_key], $token_data, $token_options);
      }
    }
  }

  // Elements that use multiple values require an array as the
  // default value.
  if ($element_handler
    ->hasMultipleValues($element) && !is_array($value)) {
    return [
      $value,
    ];
  }
  else {
    return $value;
  }
}