/**
* Triggers all subelements in order to fetch the additional navigation
* entries.
*
* @param class_module_pages_page $objPage
*
* @see class_element_portal::getNavigationEntries()
* @return class_module_navigation_point[]|array
* @since 4.0
*/
private static function getAdditionalEntriesForPage(class_module_pages_page $objPage)
{
$arrReturn = array();
$objLanguage = new class_module_languages_language();
$arrPlainElements = class_module_pages_pageelement::getPlainElementsOnPage($objPage->getSystemid(), true, $objLanguage->getStrPortalLanguage());
$strOldPageName = $objPage->getParam("page");
foreach ($arrPlainElements as $arrOneElementOnPage) {
//Build the class-name for the object
$strClassname = uniSubstr($arrOneElementOnPage["element_class_portal"], 0, -4);
if ($strClassname::providesNavigationEntries()) {
/** @var class_element_portal $objElement */
$objElement = new $strClassname(new class_module_pages_pageelement($arrOneElementOnPage["system_id"]));
$objElement->setParam("page", $objPage->getStrName());
$arrNavigationPoints = $objElement->getNavigationEntries();
if ($arrNavigationPoints !== false) {
$arrReturn = array_merge($arrReturn, $arrNavigationPoints);
}
}
}
$objPage->setParam("page", $strOldPageName);
return $arrReturn;
}
