public function onDocuments(CarewEvent $event)
{
$documents = $event->getSubject();
$globals = $event['globals'];
$tags = array();
foreach ($globals->tags as $tagName => $documentList) {
$tagDocument = new Document();
$tagDocument->setLayout('default.html.twig')->setBody('{{ render_documents(carew.documents) }}')->setPath(sprintf('tags/%s.html', $this->inflector->urlize($tagName)))->setTitle('Tag #' . $tagName)->setFilePath('tags/' . $tagName)->setNavigations(array('tags', 'sub-tags'))->setVar('documents', $documentList);
$documents[$tagDocument->getFilePath()] = $tagDocument;
$tags[$tagDocument->getFilePath()] = $tagDocument;
}
$tagsDocument = new Document();
$tagsDocument->setLayout('default.html.twig')->setBody('{{ render_documents(carew.tags) }}')->setPath('tags/index.html')->setTitle('Tags')->setFilePath('tags')->setNavigations('tags')->setVar('tags', $tags);
$documents[$tagsDocument->getFilePath()] = $tagsDocument;
$globals->documents = array_replace($globals->documents, $documents);
$event->setSubject($documents);
}