/**
* Render a navigation displaying children starting from a section
*
* @param Request $request The Request
* @param mixed $section The section entity or section id to start from
* @param int $maxLevel The level maximum limit, this is the rendering loop level limit, not the section entity level
* @param bool $exploded When false only the currently selected tree path is displayed
* @param string $template Force the template code to use
* @param array $attr Array of attribure to add to the element (Ex. id="aaa" class="bbb")
*
* @return Response
*
* @throws \Exception
*/
public function fromSectionAction(Request $request, $section, $maxLevel = 10, $exploded = false, $template = '', $attr = [])
{
// Cache
$response = new Response();
$response->setPublic();
$response->setEtag($this->sectionRepository->findLastUpdate());
if ($response->isNotModified($request)) {
return $response;
}
// Rebuild the cache
if (is_numeric($section)) {
$section = $this->sectionRepository->findOneWithChildren($section);
}
$elements = [];
if ($parents = $section->getParents()) {
$elements = $parents[1]->getChildren();
} elseif (count($section->getChildren())) {
$elements = $section->getChildren();
}
$template = $template ? '_' . $template : '';
$navigationBuilder = $this->get('unifik_system.navigation_builder');
$navigationBuilder->setElements($elements, true, $maxLevel);
$navigationBuilder->setSelectedElement($this->getCore()->getSection());
$navigationBuilder->build();
$elements = $navigationBuilder->getElements();
return $this->render('UnifikSystemBundle:Frontend/Navigation:from_section' . $template . '.html.twig', array('sections' => $elements, 'maxLevel' => $maxLevel, 'currentSection' => $this->getSection(), 'attr' => $attr, 'exploded' => $exploded), $response);
}