public function YamlFormTranslationManager::getBaseElements in YAML Form 8

Get base form elements from the site's default language.

Parameters

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

Return value

array Base form elements as a flattened associative array.

Overrides YamlFormTranslationManagerInterface::getBaseElements

1 call to YamlFormTranslationManager::getBaseElements()

YamlFormTranslationManager::getSourceElements in src/YamlFormTranslationManager.php

Get flattened associative array of translated element properties.

File

src/YamlFormTranslationManager.php, line 76

Class

YamlFormTranslationManager

Defines a class to translate form elements.

Namespace

Drupal\yamlform

Code

public function getBaseElements(YamlFormInterface $yamlform) {
  $default_langcode = $this->languageManager
    ->getDefaultLanguage()
    ->getId();
  $config_elements = $this
    ->getConfigElements($yamlform, $default_langcode);
  $elements = YamlFormElementHelper::getFlattened($config_elements);
  $translatable_properties = YamlFormArrayHelper::addPrefix($this->elementManager
    ->getTranslatableProperties());
  foreach ($elements as $element_key => &$element) {
    foreach ($element as $property_key => $property_value) {
      $translatable_property_key = $property_key;

      // If translatable property key is a sub element (ex: subelement__title)
      // get the sub element's translatable property key.
      if (preg_match('/^.*__(.*)$/', $translatable_property_key, $match)) {
        $translatable_property_key = '#' . $match[1];
      }
      if (in_array($translatable_property_key, [
        '#options',
        '#answers',
      ]) && is_string($property_value)) {

        // Unset options and answers that are form option ids.
        unset($element[$property_key]);
      }
      elseif (!isset($translatable_properties[$translatable_property_key])) {

        // Unset none translatble properties.
        unset($element[$property_key]);
      }
    }
    if (empty($element)) {
      unset($elements[$element_key]);
    }
  }
  return $elements;
}