/**
* Creates an instance of itself and processes the event.
*
* The attached environment {@link ContaoCommunityAlliance\DcGeneral\EnvironmentInterface} will be populated
* with the information from the builder's data source.
*
* @param PopulateEnvironmentEvent $event The event to process.
*
* @return void
*/
public static function process(PopulateEnvironmentEvent $event)
{
$builder = new static();
/** @var $builder EnvironmentPopulatorInterface */
$builder->populate($event->getEnvironment());
}
/**
* Callback coming from the environment populator.
*
* This is used to get to know the environment here in the DC.
* See the implementation in constructor and ExtendedLegacyDcaPopulator::populateCallback().
*
* @param PopulateEnvironmentEvent $event The event.
*
* @return void
*/
public function handlePopulateEnvironment(PopulateEnvironmentEvent $event)
{
$this->objEnvironment = $event->getEnvironment();
}
/**
* Handle a populate environment event for MetaModels.
*
* @param PopulateEnvironmentEvent $event The event payload.
*
* @return void
*
* @SuppressWarnings(PHPMD.Superglobals)
* @SuppressWarnings(PHPMD.CamelCaseVariableName)
*/
public function populate(PopulateEnvironmentEvent $event)
{
$translator = $event->getEnvironment()->getTranslator();
$dispatcher = $this->serviceContainer->getEventDispatcher();
if (!$translator instanceof TranslatorChain) {
$translatorChain = new TranslatorChain();
$translatorChain->add($translator);
$event->getEnvironment()->setTranslator($translatorChain);
} else {
$translatorChain = $translator;
}
// Map the tl_metamodel_item domain over to this domain.
$dispatcher->dispatch(ContaoEvents::SYSTEM_LOAD_LANGUAGE_FILE, new LoadLanguageFileEvent('tl_metamodel_item'));
$this->mapTranslations($GLOBALS['TL_LANG']['tl_metamodel_item'], $event->getEnvironment()->getDataDefinition()->getName());
$translatorChain->add($this->translator);
$metaModel = $this->getMetaModel();
$environment = $event->getEnvironment();
foreach ($metaModel->getAttributes() as $attribute) {
$event = new PopulateAttributeEvent($metaModel, $attribute, $environment);
// Trigger BuildAttribute Event.
$dispatcher->dispatch($event::NAME, $event);
}
}
