public static function treeRemove($nItemId)
{
$oItem = Item::model()->findByPk($nItemId);
if (!$oItem) {
Yii::log('Cannot find Item ID:' . $nItemId, CLogger::LEVEL_ERROR);
return FALSE;
}
if (count(Item::getChildren($nItemId))) {
Yii::log('Cannot delete Item having children ID:' . $nItemId, CLogger::LEVEL_WARNING);
return FALSE;
}
$aSiblings = Item::getChildren($oItem->parentId);
if ($oItem->position < count($aSiblings) - 1) {
foreach ($aSiblings as $oSibling) {
if ($oSibling->position > $oItem->position) {
$oSibling->position -= 1;
$oSibling->save();
}
}
}
if (!$oItem->delete()) {
Yii::log('Cannot delete Item ID:' . $nItemId, CLogger::LEVEL_ERROR);
return FALSE;
}
return TRUE;
}
