--- /dev/null
+<?php
+
+namespace Drupal\path\Controller;
+
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Controller\ControllerBase;
+use Drupal\Core\Path\AliasStorageInterface;
+use Drupal\Core\Path\AliasManagerInterface;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * Controller routines for path routes.
+ */
+class PathController extends ControllerBase {
+
+ /**
+ * The path alias storage.
+ *
+ * @var \Drupal\Core\Path\AliasStorageInterface
+ */
+ protected $aliasStorage;
+
+ /**
+ * The path alias manager.
+ *
+ * @var \Drupal\Core\Path\AliasManagerInterface
+ */
+ protected $aliasManager;
+
+ /**
+ * Constructs a new PathController.
+ *
+ * @param \Drupal\Core\Path\AliasStorageInterface $alias_storage
+ * The path alias storage.
+ * @param \Drupal\Core\Path\AliasManagerInterface $alias_manager
+ * The path alias manager.
+ */
+ public function __construct(AliasStorageInterface $alias_storage, AliasManagerInterface $alias_manager) {
+ $this->aliasStorage = $alias_storage;
+ $this->aliasManager = $alias_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container) {
+ return new static(
+ $container->get('path.alias_storage'),
+ $container->get('path.alias_manager')
+ );
+ }
+
+ /**
+ * Displays the path administration overview page.
+ *
+ * @param \Symfony\Component\HttpFoundation\Request $request
+ * The request object.
+ *
+ * @return array
+ * A render array as expected by drupal_render().
+ */
+ public function adminOverview(Request $request) {
+ $keys = $request->query->get('search');
+ // Add the filter form above the overview table.
+ $build['path_admin_filter_form'] = $this->formBuilder()->getForm('Drupal\path\Form\PathFilterForm', $keys);
+ // Enable language column if language.module is enabled or if we have any
+ // alias with a language.
+ $multilanguage = ($this->moduleHandler()->moduleExists('language') || $this->aliasStorage->languageAliasExists());
+
+ $header = [];
+ $header[] = ['data' => $this->t('Alias'), 'field' => 'alias', 'sort' => 'asc'];
+ $header[] = ['data' => $this->t('System'), 'field' => 'source'];
+ if ($multilanguage) {
+ $header[] = ['data' => $this->t('Language'), 'field' => 'langcode'];
+ }
+ $header[] = $this->t('Operations');
+
+ $rows = [];
+ $destination = $this->getDestinationArray();
+ foreach ($this->aliasStorage->getAliasesForAdminListing($header, $keys) as $data) {
+ $row = [];
+ // @todo Should Path module store leading slashes? See
+ // https://www.drupal.org/node/2430593.
+ $row['data']['alias'] = $this->l(Unicode::truncate($data->alias, 50, FALSE, TRUE), Url::fromUserInput($data->source, [
+ 'attributes' => ['title' => $data->alias],
+ ]));
+ $row['data']['source'] = $this->l(Unicode::truncate($data->source, 50, FALSE, TRUE), Url::fromUserInput($data->source, [
+ 'alias' => TRUE,
+ 'attributes' => ['title' => $data->source],
+ ]));
+ if ($multilanguage) {
+ $row['data']['language_name'] = $this->languageManager()->getLanguageName($data->langcode);
+ }
+
+ $operations = [];
+ $operations['edit'] = [
+ 'title' => $this->t('Edit'),
+ 'url' => Url::fromRoute('path.admin_edit', ['pid' => $data->pid], ['query' => $destination]),
+ ];
+ $operations['delete'] = [
+ 'title' => $this->t('Delete'),
+ 'url' => Url::fromRoute('path.delete', ['pid' => $data->pid], ['query' => $destination]),
+ ];
+ $row['data']['operations'] = [
+ 'data' => [
+ '#type' => 'operations',
+ '#links' => $operations,
+ ],
+ ];
+
+ // If the system path maps to a different URL alias, highlight this table
+ // row to let the user know of old aliases.
+ if ($data->alias != $this->aliasManager->getAliasByPath($data->source, $data->langcode)) {
+ $row['class'] = ['warning'];
+ }
+
+ $rows[] = $row;
+ }
+
+ $build['path_table'] = [
+ '#type' => 'table',
+ '#header' => $header,
+ '#rows' => $rows,
+ '#empty' => $this->t('No URL aliases available. <a href=":link">Add URL alias</a>.', [':link' => $this->url('path.admin_add')]),
+ ];
+ $build['path_pager'] = ['#type' => 'pager'];
+
+ return $build;
+ }
+
+}