/**
* Modifies an entity type definition to include moderation configuration support.
*
* That "configuration support" includes a configuration form, a hypermedia
* link, and a route provider to tie it all together. There's also a
* moderation handler for per-entity-type variation.
*
* @param \Drupal\Core\Config\Entity\ConfigEntityTypeInterface $type
* The config entity definition to modify.
*
* @return \Drupal\Core\Config\Entity\ConfigEntityTypeInterface
* The modified config entity definition.
*/
protected function addModerationToEntityType(ConfigEntityTypeInterface $type)
{
if ($type->hasLinkTemplate('edit-form') && !$type->hasLinkTemplate('moderation-form')) {
$type->setLinkTemplate('moderation-form', $type->getLinkTemplate('edit-form') . '/moderation');
}
if (!$type->getFormClass('moderation')) {
$type->setFormClass('moderation', BundleModerationConfigurationForm::class);
}
// @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'] = EntityTypeModerationRouteProvider::class;
$type->setHandlerClass('route_provider', $providers);
}
return $type;
}