public static function load($parent, $childs, $keyField, array $ids, $foreignKey = null)
{
self::parseItemStatement($parent, $parentItemName, $parentFields);
Lms_Item::initStructure(Lms_Item::getClassName($parentItemName));
$struct = Lms_Item::getStruct($parentItemName);
if (count($parentFields)) {
if ($foreignKey && !in_array($foreignKey, $parentFields)) {
array_unshift($parentFields, $foreignKey);
}
foreach ($struct->getPk() as $fieldName) {
if (!in_array($fieldName, $parentFields)) {
array_unshift($parentFields, $fieldName);
}
}
}
if (!$foreignKey && $struct->hasIndex($keyField)) {
$foreignKey = $keyField;
}
$newScalarPKs = self::_exec($parentItemName, $parentFields, $keyField, $ids, $foreignKey);
foreach ($childs as $child) {
self::parseItemStatement($child, $childItemName, $childFields);
Lms_Item::initStructure(Lms_Item::getClassName($childItemName));
$relation = Lms_Item_Relations::get($parentItemName, $childItemName);
if (!$relation) {
$linkatorItemName = Lms_Item::getLinkator($parentItemName, $childItemName);
$subRelation = Lms_Item_Relations::get($parentItemName, $linkatorItemName);
$newKeys = array_unique(Lms_Item_Store::getAllFieldValues($newScalarPKs, Lms_Item::getTableName($parentItemName), $subRelation['parent_key']));
self::load($linkatorItemName, array($child), $subRelation['foreign_key'], $newKeys, $subRelation['foreign_key']);
} else {
if (count($childFields)) {
if ($relation && !in_array($relation['foreign_key'], $childFields)) {
array_unshift($childFields, $relation['foreign_key']);
}
$struct = Lms_Item::getStruct($childItemName);
foreach ($struct->getPk() as $fieldName) {
if (!in_array($fieldName, $childFields)) {
array_unshift($childFields, $fieldName);
}
}
}
$newKeys = array_unique(Lms_Item_Store::getAllFieldValues($newScalarPKs, Lms_Item::getTableName($parentItemName), $relation['parent_key']));
self::_exec($childItemName, $childFields, $relation['foreign_key'], $newKeys, $relation['foreign_key']);
}
}
}
public static function rowToItem($row, $itemName = null)
{
if (!$row) {
return null;
}
if (!$itemName) {
$itemName = Lms_Item::getCallingItemName();
}
Lms_Item::initStructure(Lms_Item::getClassName($itemName));
$simplePk = Lms_Item::getSimplePk($itemName);
$tableName = Lms_Item::getTableName($itemName);
Lms_Item_Store::setValues($tableName, $row[$simplePk], $row, true);
return Lms_Item::create($itemName, $row[$simplePk]);
}
public static function getTableName($itemName)
{
$className = Lms_Item::getClassName($itemName);
return call_user_func(array($className, 'getTableName'));
}
