phorge-phorge/src/applications/herald/controller/HeraldTranscriptListController.php

<?php

final class HeraldTranscriptListController extends HeraldController {

  private $queryKey;

  public function buildSideNavView($for_app = false) {
    $user = $this->getRequest()->getUser();

    $nav = new AphrontSideNavFilterView();
    $nav->setBaseURI(new PhutilURI($this->getApplicationURI()));

    if ($for_app) {
      $nav->addFilter('new', pht('Create Rule'));
    }

    id(new HeraldTranscriptSearchEngine())
      ->setViewer($user)
      ->addNavigationItems($nav->getMenu());

    $nav->selectFilter(null);

    return $nav;
  }

  protected function buildApplicationCrumbs() {
    $crumbs = parent::buildApplicationCrumbs();

    $crumbs->addTextCrumb(
      pht('Transcripts'),
      $this->getApplicationURI('transcript/'));
    return $crumbs;
  }

  public function willProcessRequest(array $data) {
    $this->queryKey = idx($data, 'queryKey');
  }

  public function processRequest() {
    $controller = id(new PhabricatorApplicationSearchController())
      ->setQueryKey($this->queryKey)
      ->setSearchEngine(new HeraldTranscriptSearchEngine())
      ->setNavigation($this->buildSideNavView());

    return $this->delegateToController($controller);
  }

}