/**
* {@inheritdoc}
*/
public function createListFromLoader(ChoiceLoaderInterface $loader, $value = null)
{
$hash = self::generateHash(array($loader, $value), 'fromLoader');
if (!isset($this->lists[$hash])) {
$this->lists[$hash] = $this->decoratedFactory->createListFromLoader($loader, $value);
}
return $this->lists[$hash];
}
private function createChoiceList(array $options)
{
if (null !== $options['choice_loader']) {
return $this->choiceListFactory->createListFromLoader($options['choice_loader'], $options['choice_value']);
}
// Harden against NULL values (like in EntityType and ModelType)
$choices = null !== $options['choices'] ? $options['choices'] : array();
return $this->choiceListFactory->createListFromChoices($choices, $options['choice_value']);
}
/**
* {@inheritdoc}
*
* @param ChoiceLoaderInterface $loader The choice loader
* @param null|callable|string|PropertyPath $value The callable or path for
* generating the choice values
*
* @return ChoiceListInterface The choice list
*/
public function createListFromLoader(ChoiceLoaderInterface $loader, $value = null)
{
if (is_string($value)) {
$value = new PropertyPath($value);
}
if ($value instanceof PropertyPath) {
$accessor = $this->propertyAccessor;
$value = function ($choice) use($accessor, $value) {
return $accessor->getValue($choice, $value);
};
}
return $this->decoratedFactory->createListFromLoader($loader, $value);
}
/**
* {@inheritdoc}
*
* @param ChoiceLoaderInterface $loader The choice loader
* @param null|callable|string|PropertyPath $value The callable or path for
* generating the choice values
*
* @return ChoiceListInterface The choice list
*/
public function createListFromLoader(ChoiceLoaderInterface $loader, $value = null)
{
if (is_string($value) && !is_callable($value)) {
$value = new PropertyPath($value);
}
if ($value instanceof PropertyPath) {
$accessor = $this->propertyAccessor;
$value = function ($choice) use($accessor, $value) {
// The callable may be invoked with a non-object/array value
// when such values are passed to
// ChoiceListInterface::getValuesForChoices(). Handle this case
// so that the call to getValue() doesn't break.
if (is_object($choice) || is_array($choice)) {
return $accessor->getValue($choice, $value);
}
};
}
return $this->decoratedFactory->createListFromLoader($loader, $value);
}
/**
* {@inheritdoc}
*
* @param ChoiceLoaderInterface $loader The choice loader
* @param null|callable|string|PropertyPath $value The callable or path for
* generating the choice values
*
* @return ChoiceListInterface The choice list
*/
public function createListFromLoader(ChoiceLoaderInterface $loader, $value = null)
{
if (is_string($value) && !is_callable($value)) {
$value = new PropertyPath($value);
} elseif (is_string($value) && is_callable($value)) {
@trigger_error('Passing callable strings is deprecated since version 3.1 and PropertyAccessDecorator will treat them as property paths in 4.0. You should use a "\\Closure" instead.', E_USER_DEPRECATED);
}
if ($value instanceof PropertyPath) {
$accessor = $this->propertyAccessor;
$value = function ($choice) use($accessor, $value) {
// The callable may be invoked with a non-object/array value
// when such values are passed to
// ChoiceListInterface::getValuesForChoices(). Handle this case
// so that the call to getValue() doesn't break.
if (is_object($choice) || is_array($choice)) {
return $accessor->getValue($choice, $value);
}
};
}
return $this->decoratedFactory->createListFromLoader($loader, $value);
}
