/**
* @return mixed|string
* @throws InvalidStateException
*/
public function getContent()
{
if (!is_null($this->component->getFixedContent())) {
return $this->component->getFixedContent();
} elseif (!is_null($this->component->getContentCallback())) {
return call_user_func($this->component->getContentCallback(), $this->state, $this);
} elseif (!is_null($this->component->getTranslationKey())) {
return $this->state->getServices()->getTranslator()->translateRaw($this->component->getTranslationKey(), $this->component, $this->state, $this->component->getTranslationParams());
}
return '';
}
/**
* @param ComponentInterface $source
* @param FormState $state
* @param $inputName
* @param string $validator
* @param ...$params
* @return bool
*/
public function validate(ComponentInterface $source, FormState $state, $inputName, $validator = Validator::HAS_VALUE, ...$params)
{
// if the input has no value (NULL), always return false
if ($state->hasValue($inputName, $source->getParent()) === false) {
return false;
}
// try to get the validator from the services
$validator = $state->getServices()->getValidators()->get($validator);
// get the current value for the target component
$sourceValue = $state->getValue($inputName, $source->getParent());
// return if the validator validates
return $validator->validate($sourceValue, $params);
}
/**
* @param ComponentInterface $source
* @param FormState $state
* @param string $validator
* @param ...$params
* @return bool
*/
public function evaluate(ComponentInterface $source, FormState $state, $validator = Validator::HAS_VALUE, ...$params)
{
//print_rf($source->getValue());
// if it is not a data unit component, always return false
if (!$source instanceof DataUnitComponentInterface) {
return false;
}
// try to get the validator from the services
$validator = $state->getServices()->getValidators()->get($validator);
//print_rf($source->describe());
//exit;
// return if the validator validates
return $validator->validate($source->getValue(), $params);
}
/**
* @param ComponentInterface $subject
* @param FormState $state
* @param $condition
* @param array $params
* @return bool
*/
protected function conditionIsValid(ComponentInterface $subject, FormState $state, $condition, array $params)
{
// get the condition instance from the pool
$condition = $state->getServices()->getConditions()->get($condition);
// check the condition
return $condition->isValid($subject, $state, $params);
}
