public function processRequest() { $request = $this->getRequest(); $user = $request->getUser(); $revision = id(new DifferentialRevision())->load($this->id); if (!$revision) { return new Aphront404Response(); } if (!$request->isFormPost()) { $dialog = new AphrontDialogView(); switch ($this->action) { case 'add': $button = 'Subscribe'; $title = 'Subscribe to Revision'; $prompt = 'Really subscribe to this revision?'; break; case 'rem': $button = 'Unsubscribe'; $title = 'Unsubscribe from Revision'; // TODO: Once herald is in, add a notice about not getting any more // herald notifications. $prompt = 'Really unsubscribe from this revision?'; break; default: return new Aphront400Response(); } $dialog->setUser($user)->setTitle($title)->appendChild('<p>' . $prompt . '</p>')->setSubmitURI($request->getRequestURI())->addSubmitButton($button)->addCancelButton('/D' . $revision->getID()); return id(new AphrontDialogResponse())->setDialog($dialog); } $revision->loadRelationships(); $phid = $user->getPHID(); switch ($this->action) { case 'add': DifferentialRevisionEditor::addCCAndUpdateRevision($revision, $phid, $phid); break; case 'rem': DifferentialRevisionEditor::removeCCAndUpdateRevision($revision, $phid, $phid); break; default: return new Aphront400Response(); } return id(new AphrontRedirectResponse())->setURI('/D' . $revision->getID()); }