/**
* Save all the items in this list into the RelationList
*
* @param RelationList $list
*/
public function changeToList(RelationList $list)
{
foreach ($this->items as $key => $item) {
if (is_object($item)) {
$item->write();
}
$list->add($item, $this->extraFields[$key]);
}
}
public function createDataObject($row)
{
// Add joined record
$joinRow = [];
$joinAlias = $this->manipulator->getJoinAlias();
$prefix = $joinAlias . '_';
foreach ($row as $key => $value) {
if (strpos($key, $prefix) === 0) {
$joinKey = substr($key, strlen($prefix));
$joinRow[$joinKey] = $value;
unset($row[$key]);
}
}
// Create parent record
$record = parent::createDataObject($row);
// Create joined record
if ($joinRow) {
$joinClass = $this->manipulator->getJoinClass();
$joinQueryParams = $this->manipulator->extractInheritableQueryParameters($this->dataQuery);
$joinRecord = Injector::inst()->create($joinClass, $joinRow, false, $this->model, $joinQueryParams);
$record->setJoin($joinRecord, $joinAlias);
}
return $record;
}
/**
* Create a DataObject from the given SQL row.
*
* @param array $row
* @return DataObject
*/
protected function createDataObject($row)
{
// remove any composed fields
$add = array();
if ($this->_compositeExtraFields) {
foreach ($this->_compositeExtraFields as $fieldName => $composed) {
// convert joined extra fields into their composite field types.
$value = array();
foreach ($composed as $subField) {
if (isset($row[$fieldName . $subField])) {
$value[$subField] = $row[$fieldName . $subField];
// don't duplicate data in the record
unset($row[$fieldName . $subField]);
}
}
$obj = Object::create_from_string($this->extraFields[$fieldName], $fieldName);
$obj->setValue($value, null, false);
$add[$fieldName] = $obj;
}
}
$dataObject = parent::createDataObject($row);
foreach ($add as $fieldName => $obj) {
$dataObject->{$fieldName} = $obj;
}
return $dataObject;
}
/**
* Create a new HasManyList object.
* Generation of the appropriate record set is left up to the caller, using the normal
* {@link DataList} methods. Addition arguments are used to support {@@link add()}
* and {@link remove()} methods.
*
* @param string $dataClass The class of the DataObjects that this will list.
* @param string $foreignKey The name of the foreign key field to set the ID filter against.
*/
public function __construct($dataClass, $foreignKey)
{
parent::__construct($dataClass);
$this->foreignKey = $foreignKey;
}
