public function getSchemaStateDefaults()
{
$state = parent::getSchemaStateDefaults();
if ($record = $this->getRecord()) {
$latest = Versioned::get_latest_version($record->baseClass(), $record->ID);
if ($latest) {
$state['data']['fileId'] = $latest->ID;
$state['data']['latestVersionId'] = $latest->Version;
}
}
return $state;
}
/**
* Find latest version of this object
*
* @return Versioned|DataObject
*/
protected function getObjectLatestVersion()
{
return Versioned::get_latest_version($this->ObjectClass, $this->ObjectID);
}
/**
* Values that are overwritten with null are saved to the _versions table correctly.
*/
public function testWriteNullValueToVersion()
{
$record = VersionedTest_Subclass::create();
$record->Title = "Test A";
$record->write();
$version = Versioned::get_latest_version($record->ClassName, $record->ID);
$this->assertEquals(1, $version->Version);
$this->assertEquals($record->Title, $version->Title);
$record->Title = null;
$record->write();
$version = Versioned::get_latest_version($record->ClassName, $record->ID);
$this->assertEquals(2, $version->Version);
$this->assertEquals($record->Title, $version->Title);
}
/**
* Find latest version of this object
* @return DataObject|Versioned
* @throws UnexpectedDataException
*/
protected function getObjectLatestVersion()
{
if (!class_exists($this->ObjectClass)) {
throw new UnexpectedDataException("Invalid Class '{$this->ObjectClass}' in ChangeSetItem #{$this->ID}");
}
return Versioned::get_latest_version($this->ObjectClass, $this->ObjectID);
}
public function testLazyLoadedFieldsOnVersionedRecords()
{
// Save another record, sanity check that we're getting the right one
$obj2 = new VersionedTest_Subclass();
$obj2->Name = "test2";
$obj2->ExtraField = "foo2";
$obj2->write();
// Save the actual inspected record
$obj1 = new VersionedTest_Subclass();
$obj1->Name = "test";
$obj1->ExtraField = "foo";
$obj1->write();
$version1 = $obj1->Version;
$obj1->Name = "test2";
$obj1->ExtraField = "baz";
$obj1->write();
$version2 = $obj1->Version;
$reloaded = Versioned::get_version('VersionedTest_Subclass', $obj1->ID, $version1);
$this->assertEquals($reloaded->Name, 'test');
$this->assertEquals($reloaded->ExtraField, 'foo');
$reloaded = Versioned::get_version('VersionedTest_Subclass', $obj1->ID, $version2);
$this->assertEquals($reloaded->Name, 'test2');
$this->assertEquals($reloaded->ExtraField, 'baz');
$reloaded = Versioned::get_latest_version('VersionedTest_Subclass', $obj1->ID);
$this->assertEquals($reloaded->Version, $version2);
$this->assertEquals($reloaded->Name, 'test2');
$this->assertEquals($reloaded->ExtraField, 'baz');
$allVersions = Versioned::get_all_versions('VersionedTest_Subclass', $obj1->ID);
$this->assertEquals(2, $allVersions->Count());
$this->assertEquals($allVersions->First()->Version, $version1);
$this->assertEquals($allVersions->First()->Name, 'test');
$this->assertEquals($allVersions->First()->ExtraField, 'foo');
$this->assertEquals($allVersions->Last()->Version, $version2);
$this->assertEquals($allVersions->Last()->Name, 'test2');
$this->assertEquals($allVersions->Last()->ExtraField, 'baz');
$obj1->delete();
}
