dhis2-8.x-1.x-dev/src/OrganisationUnitHtmlRouteProvider.php

<?php

namespace Drupal\dhis;

use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Entity\Routing\AdminHtmlRouteProvider;
use Symfony\Component\Routing\Route;

/**
 * Provides routes for Organisation unit entities.
 *
 * @see Drupal\Core\Entity\Routing\AdminHtmlRouteProvider
 * @see Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider
 */
class OrganisationUnitHtmlRouteProvider extends AdminHtmlRouteProvider
{

    /**
     * {@inheritdoc}
     */
    public function getRoutes(EntityTypeInterface $entity_type)
    {
        $collection = parent::getRoutes($entity_type);

        $entity_type_id = $entity_type->id();

        if ($collection_route = $this->getCollectionRoute($entity_type)) {
            $collection->add("entity.{$entity_type_id}.collection", $collection_route);
        }

        if ($settings_form_route = $this->getSettingsFormRoute($entity_type)) {
            $collection->add("$entity_type_id.settings", $settings_form_route);
        }

        return $collection;
    }

    /**
     * Gets the collection route.
     *
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     *   The entity type.
     *
     * @return \Symfony\Component\Routing\Route|null
     *   The generated route, if available.
     */
    protected function getCollectionRoute(EntityTypeInterface $entity_type)
    {
        if ($entity_type->hasLinkTemplate('collection') && $entity_type->hasListBuilderClass()) {
            $entity_type_id = $entity_type->id();
            $route = new Route($entity_type->getLinkTemplate('collection'));
            $route
                ->setDefaults([
                    '_entity_list' => $entity_type_id,
                    '_title' => "{$entity_type->getLabel()} list",
                ])
                ->setRequirement('_permission', 'access organisation unit overview')
                ->setOption('_admin_route', TRUE);

            return $route;
        }
    }

    /**
     * Gets the settings form route.
     *
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     *   The entity type.
     *
     * @return \Symfony\Component\Routing\Route|null
     *   The generated route, if available.
     */
    protected function getSettingsFormRoute(EntityTypeInterface $entity_type)
    {
        if (!$entity_type->getBundleEntityType()) {
            $route = new Route("/admin/structure/{$entity_type->id()}/settings");
            $route
                ->setDefaults([
                    '_form' => 'Drupal\dhis\Form\OrganisationUnitSettingsForm',
                    '_title' => "{$entity_type->getLabel()} settings",
                ])
                ->setRequirement('_permission', $entity_type->getAdminPermission())
                ->setOption('_admin_route', TRUE);

            return $route;
        }
    }

}