phorge-phorge/src/applications/phame/controller/blog/PhameBlogDeleteController.php

<?php

/**
 * @group phame
 */
final class PhameBlogDeleteController extends PhameController {

  private $id;

  public function willProcessRequest(array $data) {
    $this->id = $data['id'];
  }

  public function processRequest() {
    $request = $this->getRequest();
    $user = $request->getUser();

    $blog = id(new PhameBlogQuery())
      ->setViewer($user)
      ->withIDs(array($this->id))
      ->requireCapabilities(
        array(
          PhabricatorPolicyCapability::CAN_EDIT,
        ))
      ->executeOne();
    if (!$blog) {
      return new Aphront404Response();
    }

    if ($request->isFormPost()) {
      $blog->delete();
      return id(new AphrontRedirectResponse())
        ->setURI($this->getApplicationURI());
    }

    $cancel_uri = $this->getApplicationURI('/blog/view/'.$blog->getID().'/');

    $dialog = id(new AphrontDialogView())
      ->setUser($user)
      ->setTitle(pht('Delete Blog?'))
      ->appendChild(
        pht(
          'Really delete the blog "%s"? It will be gone forever.',
          phutil_escape_html($blog->getName())))
      ->addSubmitButton(pht('Delete'))
      ->addCancelButton($cancel_uri);

    return id(new AphrontDialogResponse())->setDialog($dialog);
  }
}