/**
* @param $key
* @param ComponentInterface $component
* @param FormState $state
* @return string
* @throws FormException
*/
public function parse($key, ComponentInterface $component, FormState $state)
{
$customCallbacks = $this->customCallbacks;
$callback = function (array $matches) use($component, $state, $key, $customCallbacks) {
if (!isset($matches[2])) {
return '';
}
$wildcard = $matches[2];
switch ($wildcard) {
case self::TYPE:
return $this->replaceType($component);
case self::BASETYPE:
return $this->replaceBaseType($component);
case self::ID:
return $component->getId();
case self::ID_FULL:
return $component->getFullId();
case self::PARENT_ID:
return $this->replaceParentId($component);
case self::PARENT_ID_FULL:
return $this->replaceParentFullId($component);
case self::NAME:
return $this->replaceName($component);
case self::NAME_FULL:
return $this->replaceFullName($component);
case self::PARENT_NAME:
return $this->replaceParentName($component);
case self::PARENT_NAME_FULL:
return $this->replaceParentFullName($component);
case self::FORM_ID:
return $state->getFormId();
default:
// try to load a custom wildcard replacement callback
if (isset($customCallbacks[$wildcard])) {
/** @var TranslationKeyWildcardInterface $wc */
$wc = $customCallbacks[$wildcard];
return $wc->replace($component, $state);
}
// if no custom callback, fail
throw new FormException(sprintf("Unknown translation key wildcard '%s'", $wildcard), 'translation.keyWildcardUnknown', array('wildcard' => $wildcard, 'key' => $key));
}
};
$key = preg_replace_callback('/({([a-zA-Z0-9]+)})/', $callback, $key);
if (is_null($key)) {
throw new FormException(sprintf("Cannot parse translation key '%s': invalid format!", $key), 'translation.keyParseError', array('key' => $key));
}
return trim(str_replace('..', '.', $key), '.');
}
/**
* @param ComponentInterface $component
* @param FormState $state
* @return string
*/
public function replaceBla(ComponentInterface $component, FormState $state)
{
return $state->getFormId();
}
/**
* @param FormState $context
* @return string
*/
public function getTestContent(FormState $context)
{
return $context->getFormId();
}
