/**
* Translates element's value if it fits our translation criteria.
*
* For an element to be translatable by locale module it needs to be of base
* type 'string' and have 'translatable = TRUE' in the element's definition.
* Translatable elements may use these additional keys in their data
* definition:
* - 'translatable', FALSE to opt out of translation.
* - 'translation context', to define the string context.
*
* @param \Drupal\Core\TypedData\TypedDataInterface $element
* Configuration element.
* @param array $options
* Array with translation options that must contain the following keys:
* - 'source', Source language code.
* - 'target', Target language code.
*
* @return bool
* Whether the element fits the translation criteria.
*/
protected function translateElement(TypedDataInterface $element, array $options)
{
if ($this->canTranslate($options['source'], $options['target'])) {
$definition = $element->getDataDefinition();
$value = $element->getValue();
if ($value && !empty($definition['translatable'])) {
$context = isset($definition['translation context']) ? $definition['translation context'] : '';
if ($translation = $this->localeConfig->translateString($this->name, $options['target'], $value, $context)) {
$element->setValue($translation);
return TRUE;
}
}
}
// The element does not have a translation.
return FALSE;
}
