PathController::adminOverview

public PathController::adminOverview(Request $request)

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 = array();
  $header[] = array('data' => $this->t('Alias'), 'field' => 'alias', 'sort' => 'asc');
  $header[] = array('data' => $this->t('System'), 'field' => 'source');
  if ($multilanguage) {
    $header[] = array('data' => $this->t('Language'), 'field' => 'langcode');
  }
  $header[] = $this->t('Operations');

  $rows = array();
  $destination = $this->getDestinationArray();
  foreach ($this->aliasStorage->getAliasesForAdminListing($header, $keys) as $data) {
    $row = array();
    // @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, array(
      'attributes' => array('title' => $data->alias),
    )));
    $row['data']['source'] = $this->l(Unicode::truncate($data->source, 50, FALSE, TRUE), Url::fromUserInput($data->source, array(
      'alias' => TRUE,
      'attributes' => array('title' => $data->source),
    )));
    if ($multilanguage) {
      $row['data']['language_name'] = $this->languageManager()->getLanguageName($data->langcode);
    }

    $operations = array();
    $operations['edit'] = array(
      'title' => $this->t('Edit'),
      'url' => Url::fromRoute('path.admin_edit', ['pid' => $data->pid], ['query' => $destination]),
    );
    $operations['delete'] = array(
      'title' => $this->t('Delete'),
      'url' => Url::fromRoute('path.delete', ['pid' => $data->pid], ['query' => $destination]),
    );
    $row['data']['operations'] = array(
      'data' => array(
        '#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'] = array('warning');
    }

    $rows[] = $row;
  }

  $build['path_table'] = array(
    '#type' => 'table',
    '#header' => $header,
    '#rows' => $rows,
    '#empty' => $this->t('No URL aliases available. <a href=":link">Add URL alias</a>.', array(':link' => $this->url('path.admin_add'))),
  );
  $build['path_pager'] = array('#type' => 'pager');

  return $build;
}