private function buildEngineTypeResponse($cancel_uri)
{
$import_engines = PhabricatorCalendarImportEngine::getAllImportEngines();
$request = $this->getRequest();
$viewer = $this->getViewer();
$e_import = null;
$errors = array();
if ($request->isFormPost()) {
$e_import = pht('Required');
$errors[] = pht('To import events, you must select a source to import from.');
}
$type_control = id(new AphrontFormRadioButtonControl())->setLabel(pht('Import Type'))->setName('importType')->setError($e_import);
foreach ($import_engines as $import_engine) {
$type_control->addButton($import_engine->getImportEngineType(), $import_engine->getImportEngineName(), $import_engine->getImportEngineHint());
}
$crumbs = $this->buildApplicationCrumbs();
$crumbs->addTextCrumb(pht('New Import'));
$crumbs->setBorder(true);
$title = pht('Choose Import Type');
$header = id(new PHUIHeaderView())->setHeader(pht('New Import'))->setHeaderIcon('fa-upload');
$form = id(new AphrontFormView())->setUser($viewer)->appendChild($type_control)->appendChild(id(new AphrontFormSubmitControl())->setValue(pht('Continue'))->addCancelButton($cancel_uri));
$box = id(new PHUIObjectBoxView())->setFormErrors($errors)->setHeaderText(pht('Import'))->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)->setForm($form);
$view = id(new PHUITwoColumnView())->setHeader($header)->setFooter(array($box));
return $this->newPage()->setTitle($title)->setCrumbs($crumbs)->appendChild($view);
}
protected function willFilterPage(array $page)
{
$engines = PhabricatorCalendarImportEngine::getAllImportEngines();
foreach ($page as $key => $import) {
$engine_type = $import->getEngineType();
$engine = idx($engines, $engine_type);
if (!$engine) {
unset($page[$key]);
$this->didRejectResult($import);
continue;
}
$import->attachEngine(clone $engine);
}
return $page;
}
