/**
* Modifies an entity definition to include moderation support.
*
* This primarily just means an extra handler. A Generic one is provided,
* but individual entity types can provide their own as appropriate.
*
* @param \Drupal\Core\Entity\ContentEntityTypeInterface $type
* The content entity definition to modify.
*
* @return \Drupal\Core\Entity\ContentEntityTypeInterface
* The modified content entity definition.
*/
protected function addModerationToEntity(ContentEntityTypeInterface $type)
{
if (!$type->hasHandlerClass('moderation')) {
$handler_class = !empty($this->moderationHandlers[$type->id()]) ? $this->moderationHandlers[$type->id()] : ModerationHandler::class;
$type->setHandlerClass('moderation', $handler_class);
}
if (!$type->hasLinkTemplate('latest-version')) {
$type->setLinkTemplate('latest-version', $type->getLinkTemplate('canonical') . '/latest');
}
// @todo Core forgot to add a direct way to manipulate route_provider, so
// we have to do it the sloppy way for now.
$providers = $type->getRouteProviderClasses() ?: [];
if (empty($providers['moderation'])) {
$providers['moderation'] = EntityModerationRouteProvider::class;
$type->setHandlerClass('route_provider', $providers);
}
return $type;
}
