private function _setSubMenuIndexByLinksSlug($sSubMenuSlug, $nIndex, $aSubMenuItem, $sLinkSlug, $nOrder)
{
if (!isset($aSubMenuItem[2])) {
return false;
}
if ($aSubMenuItem[2] !== $sLinkSlug) {
return false;
}
unset($GLOBALS['submenu'][$sSubMenuSlug][$nIndex]);
$_nNewIndex = $this->getUnusedNumericIndex($this->getElementAsArray($GLOBALS, array('submenu', $sSubMenuSlug)), $nOrder);
$GLOBALS['submenu'][$sSubMenuSlug][$_nNewIndex] = $aSubMenuItem;
return true;
}