/**
* @param string $action
* @param OutputPage|null $output
* @throws ErrorPageError
* @throws FlowException
*/
public function showForAction($action, OutputPage $output = null)
{
$container = Container::getContainer();
$occupationController = \FlowHooks::getOccupationController();
if ($output === null) {
$output = $this->context->getOutput();
}
// Check if this is actually a Flow page.
if (!$this->page instanceof WikiPage && !$this->page instanceof Article) {
throw new ErrorPageError('nosuchaction', 'flow-action-unsupported');
}
$title = $this->page->getTitle();
if (!$occupationController->isTalkpageOccupied($title)) {
throw new ErrorPageError('nosuchaction', 'flow-action-unsupported');
}
// @todo much of this seems to duplicate BoardContent::getParserOutput
$view = new View($container['url_generator'], $container['lightncandy'], $output, $container['flow_actions']);
$request = $this->context->getRequest();
// BC for urls pre july 2014 with workflow query parameter
$redirect = $this->getRedirectUrl($request, $title);
if ($redirect) {
$output->redirect($redirect);
return;
}
$action = $request->getVal('action', 'view');
try {
/** @var WorkflowLoaderFactory $factory */
$factory = $container['factory.loader.workflow'];
$loader = $factory->createWorkflowLoader($title);
if ($title->getNamespace() === NS_TOPIC && $loader->getWorkflow()->getType() !== 'topic') {
// @todo better error handling
throw new FlowException('Invalid title: uuid is not a topic');
}
$view->show($loader, $action);
} catch (FlowException $e) {
$e->setOutput($output);
throw $e;
}
}
/**
* Parse the Content object and generate a ParserOutput from the result.
* $result->getText() can be used to obtain the generated HTML. If no HTML
* is needed, $generateHtml can be set to false; in that case,
* $result->getText() may return null.
*
* @note To control which options are used in the cache key for the
* generated parser output, implementations of this method
* may call ParserOutput::recordOption() on the output object.
*
* @param Title $title The page title to use as a context for rendering.
* @param int $revId Optional revision ID being rendered.
* @param ParserOptions $options Any parser options.
* @param bool $generateHtml Whether to generate HTML (default: true). If false,
* the result of calling getText() on the ParserOutput object returned by
* this method is undefined.
*
* @since 1.21
*
* @return ParserOutput
*/
public function getParserOutput(Title $title, $revId = null, ParserOptions $options = null, $generateHtml = true)
{
$parserOutput = new ParserOutput();
$parserOutput->updateCacheExpiry(0);
if ($revId === null) {
$wikiPage = new WikiPage($title);
$timestamp = $wikiPage->getTimestamp();
} else {
$timestamp = Revision::getTimestampFromId($title, $revId);
}
$parserOutput->setTimestamp($timestamp);
if ($generateHtml) {
// Set up a derivative context (which inherits the current request)
// to hold the output modules + text
$childContext = new DerivativeContext(RequestContext::getMain());
$childContext->setOutput(new OutputPage($childContext));
$childContext->setRequest(new FauxRequest());
// Create a View set up to output to our derivative context
$view = new View(Container::get('url_generator'), Container::get('lightncandy'), $childContext->getOutput(), Container::get('flow_actions'));
$loader = $this->getWorkflowLoader($title);
$view->show($loader, 'view');
// Extract data from derivative context
$parserOutput->setText($childContext->getOutput()->getHTML());
$parserOutput->addModules($childContext->getOutput()->getModules());
$parserOutput->addModuleStyles($childContext->getOutput()->getModuleStyles());
$parserOutput->addModuleScripts($childContext->getOutput()->getModuleScripts());
}
/** @var LinksTableUpdater $updater */
$updater = Container::get('reference.updater.links-tables');
$updater->mutateParserOutput($title, $parserOutput);
return $parserOutput;
}