/**
* @param \Render\APIs\APIv1\RenderAPI $renderApi
* @param \Render\Unit $unit
* @param \Render\APIs\APIv1\Navigation $navigation
* @param array $navigatorIds
* @param string $pageId
* @param int $level
*
* @throws \Exception
*
* @return HtmlTagBuilder
*/
protected function getNavigationMarkupRecursive($renderApi, $unit, $navigation, array &$navigatorIds, $pageId, $level = 1)
{
if ($level > $this->getNumberOfTotalLevels()) {
return null;
}
$childrenIds = $navigation->getChildrenIds($pageId);
$levelEnabled = $renderApi->getFormValue($unit, 'enableLevel' . $level, false) == true;
$shouldIterateIntoSubLevels = $this->shouldIterateIntoSubLevels($renderApi, $unit, $level);
$listItemTags = array();
foreach ($childrenIds as $childrenId) {
$childPage = $navigation->getPage($childrenId);
if (!$childPage->showInNavigation()) {
continue;
}
// show children?
$childPageTag = null;
if (!$shouldIterateIntoSubLevels || $renderApi->isTemplate() || $this->isItemActive($childrenId, $navigatorIds)) {
$childPageTag = $this->getNavigationMarkupRecursive($renderApi, $unit, $navigation, $navigatorIds, $childrenId, $level + 1);
}
// show current item?
if ($levelEnabled) {
$listItemTags[] = $this->getNavItemMarkup($renderApi, $unit, $navigation, $navigatorIds, $childPage, $level, $childPageTag);
} else {
$listItemTags[] = $childPageTag;
}
}
if (count($listItemTags) <= 0) {
return null;
}
return new HtmlTagBuilder('ul', array('class' => 'navLevel' . $level), $listItemTags);
}
/**
* @param string $pageId
* @param \Render\APIs\APIv1\Navigation $navigation
*
* @return bool
*/
protected function hasChildPages($pageId, $navigation)
{
if (count($navigation->getChildrenIds($pageId)) > 0) {
return true;
} else {
return false;
}
}