/**
* sets a single category, handles sorting and parent hasVisibleSubCats
*
* @param oxcategory $oCat the category
* @param string $sKey (optional, default=null) the key for that category, without a key, the category isjust added to the array
* @param boolean $blSkipSorting (optional, default=false) should we skip sorting now? (deprecated on 2011.01.27 for v4.5.0)
*
* @return null
*/
public function setSubCat($oCat, $sKey = null, $blSkipSorting = false)
{
if ($sKey) {
$this->_aSubCats[$sKey] = $oCat;
} else {
$this->_aSubCats[] = $oCat;
}
// keeping ref. to parent
$oCat->setParentCategory($this);
if ($oCat->getIsVisible()) {
$this->setHasVisibleSubCats(true);
}
}
