/**
* Check if a form has a localized version and deliver it if available
*
* @param $formName
* @param $localeOverride
* @return string
*/
public function getFormNameRespectingLocale($formName, $localeOverride = '')
{
// if we override the locale anyway (and it isn't english), we return early
if (!empty($localeOverride) && $localeOverride !== 'en') {
return $formName . ucfirst($localeOverride);
}
$currentLanguage = $this->i18nService->getConfiguration()->getCurrentLocale()->getLanguage();
/*
* a localized version has the language iso code as uppercased suffix, e.g. dataSheetFormFr
* english is the default language and has no suffix, therefore we return the unchanged name if
* no translation was found
*/
if ($this->formPersistenceManager->exists($formName . ucfirst($currentLanguage))) {
$formName = $formName . ucfirst($currentLanguage);
}
return $formName;
}
/**
* This takes a form identifier and returns a unique persistence identifier for it.
* By default this is just similar to the identifier. But if a form with the same persistence identifier already
* exists a suffix is appended until the persistence identifier is unique.
*
* @param string $formIdentifier lowerCamelCased form identifier
* @return string unique form persistence identifier
*/
protected function findUniquePersistenceIdentifier($formIdentifier)
{
if (!$this->formPersistenceManager->exists($formIdentifier)) {
return $formIdentifier;
}
for ($attempts = 1; $attempts < 100; $attempts++) {
$formPersistenceIdentifier = sprintf('%s_%d', $formIdentifier, $attempts);
if (!$this->formPersistenceManager->exists($formPersistenceIdentifier)) {
return $formPersistenceIdentifier;
}
}
throw new \TYPO3\Flow\Exception(sprintf('Could not find a unique persistence identifier for form identifier "%s" after %d attempts', $formIdentifier, $attempts), 1329842768);
}
