/**
* Get the subnavigation html
* syntax: {{ getsubnavigation($type, $parentId, $startdepth, $enddepth, $excludeIds-splitted-by-dash, $template) }}
*
* NOTE: When supplying more than 1 ID to exclude, the single quotes around the dash-separated list are mandatory.
*
* @param string $type The type of navigation, possible values are: page, footer.
* @param int $pageId The parent wherefore the navigation should be build.
* @param int $startDepth The depth to start from.
* @param int $endDepth The maximum depth that has to be build.
* @param string $excludeIds Which pageIds should be excluded (split them by -).
* @param string $template The template that will be used.
*
* @return string
*/
public static function getSubNavigation($type = 'page', $pageId = 0, $startDepth = 1, $endDepth = null, $excludeIds = null, $template = '/Core/Layout/Templates/Navigation.html.twig')
{
// build excludeIds
if ($excludeIds !== null) {
$excludeIds = (array) explode('-', $excludeIds);
}
// get info about the given page
$pageInfo = Navigation::getPageInfo($pageId);
// validate page info
if ($pageInfo === false) {
return '';
}
// split URL into chunks
$chunks = (array) explode('/', $pageInfo['full_url']);
// remove language chunk
$hasMultiLanguages = FrontendModel::getContainer()->getParameter('site.multilanguage');
$chunks = $hasMultiLanguages ? (array) array_slice($chunks, 2) : (array) array_slice($chunks, 1);
if (count($chunks) == 0) {
$chunks[0] = '';
}
// init var
$parentURL = '';
// build url
for ($i = 0; $i < $startDepth - 1; ++$i) {
$parentURL .= $chunks[$i] . '/';
}
// get parent ID
$parentID = Navigation::getPageId($parentURL);
try {
// get HTML
$return = (string) Navigation::getNavigationHTML($type, $parentID, $endDepth, $excludeIds, (string) $template);
} catch (Exception $e) {
return '';
}
// return the var
if ($return != '') {
return $return;
}
// fallback
return;
}
