silverstripe-framework/tests/model/VersionedOwnershipTest.php

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<?php
use SilverStripe\Dev\Debug;
use SilverStripe\ORM\DataList;
use SilverStripe\ORM\Versioning\ChangeSet;
use SilverStripe\ORM\Versioning\ChangeSetItem;
use SilverStripe\ORM\Versioning\Versioned;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBDatetime;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Dev\TestOnly;
/**
* Tests ownership API of versioned DataObjects
*/
class VersionedOwnershipTest extends SapphireTest {
protected $extraDataObjects = array(
'VersionedOwnershipTest_Object',
'VersionedOwnershipTest_Subclass',
'VersionedOwnershipTest_Related',
'VersionedOwnershipTest_Attachment',
'VersionedOwnershipTest_RelatedMany',
'VersionedOwnershipTest_Page',
'VersionedOwnershipTest_Banner',
'VersionedOwnershipTest_Image',
'VersionedOwnershipTest_CustomRelation',
);
protected static $fixture_file = 'VersionedOwnershipTest.yml';
public function setUp() {
parent::setUp();
Versioned::set_stage(Versioned::DRAFT);
// Automatically publish any object named *_published
foreach($this->getFixtureFactory()->getFixtures() as $class => $fixtures) {
foreach($fixtures as $name => $id) {
if(stripos($name, '_published') !== false) {
/** @var Versioned|DataObject $object */
$object = DataObject::get($class)->byID($id);
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$object->copyVersionToStage(Versioned::DRAFT, Versioned::LIVE);
}
}
}
}
/**
* Virtual "sleep" that doesn't actually slow execution, only advances DBDateTime::now()
*
* @param int $minutes
*/
protected function sleep($minutes) {
$now = DBDatetime::now();
$date = DateTime::createFromFormat('Y-m-d H:i:s', $now->getValue());
$date->modify("+{$minutes} minutes");
DBDatetime::set_mock_now($date->format('Y-m-d H:i:s'));
}
/**
* Test basic findOwned() in stage mode
*/
public function testFindOwned() {
/** @var VersionedOwnershipTest_Subclass $subclass1 */
$subclass1 = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass1_published');
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
['Title' => 'Attachment 1'],
['Title' => 'Attachment 2'],
['Title' => 'Attachment 5'],
['Title' => 'Related Many 1'],
['Title' => 'Related Many 2'],
['Title' => 'Related Many 3'],
],
$subclass1->findOwned()
);
// Non-recursive search
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
['Title' => 'Related Many 1'],
['Title' => 'Related Many 2'],
['Title' => 'Related Many 3'],
],
$subclass1->findOwned(false)
);
/** @var VersionedOwnershipTest_Subclass $subclass2 */
$subclass2 = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass2_published');
$this->assertDOSEquals(
[
['Title' => 'Related 2'],
['Title' => 'Attachment 3'],
['Title' => 'Attachment 4'],
['Title' => 'Attachment 5'],
['Title' => 'Related Many 4'],
],
$subclass2->findOwned()
);
// Non-recursive search
$this->assertDOSEquals(
[
['Title' => 'Related 2'],
['Title' => 'Related Many 4'],
],
$subclass2->findOwned(false)
);
/** @var VersionedOwnershipTest_Related $related1 */
$related1 = $this->objFromFixture('VersionedOwnershipTest_Related', 'related1');
$this->assertDOSEquals(
[
['Title' => 'Attachment 1'],
['Title' => 'Attachment 2'],
['Title' => 'Attachment 5'],
],
$related1->findOwned()
);
/** @var VersionedOwnershipTest_Related $related2 */
$related2 = $this->objFromFixture('VersionedOwnershipTest_Related', 'related2_published');
$this->assertDOSEquals(
[
['Title' => 'Attachment 3'],
['Title' => 'Attachment 4'],
['Title' => 'Attachment 5'],
],
$related2->findOwned()
);
}
/**
* Test findOwners
*/
public function testFindOwners() {
/** @var VersionedOwnershipTest_Attachment $attachment1 */
$attachment1 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment1');
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
['Title' => 'Subclass 1'],
],
$attachment1->findOwners()
);
// Non-recursive search
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
],
$attachment1->findOwners(false)
);
/** @var VersionedOwnershipTest_Attachment $attachment5 */
$attachment5 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment5_published');
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
['Title' => 'Related 2'],
['Title' => 'Subclass 1'],
['Title' => 'Subclass 2'],
],
$attachment5->findOwners()
);
// Non-recursive
$this->assertDOSEquals(
[
['Title' => 'Related 1'],
['Title' => 'Related 2'],
],
$attachment5->findOwners(false)
);
/** @var VersionedOwnershipTest_Related $related1 */
$related1 = $this->objFromFixture('VersionedOwnershipTest_Related', 'related1');
$this->assertDOSEquals(
[
['Title' => 'Subclass 1'],
],
$related1->findOwners()
);
}
/**
* Test findOwners on Live stage
*/
public function testFindOwnersLive() {
// Modify a few records on stage
$related2 = $this->objFromFixture('VersionedOwnershipTest_Related', 'related2_published');
$related2->Title .= ' Modified';
$related2->write();
$attachment3 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment3_published');
$attachment3->Title .= ' Modified';
$attachment3->write();
$attachment4 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment4_published');
$attachment4->delete();
$subclass2ID = $this->idFromFixture('VersionedOwnershipTest_Subclass', 'subclass2_published');
// Check that stage record is ok
/** @var VersionedOwnershipTest_Subclass $subclass2Stage */
$subclass2Stage = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', 'Stage')->byID($subclass2ID);
$this->assertDOSEquals(
[
['Title' => 'Related 2 Modified'],
['Title' => 'Attachment 3 Modified'],
['Title' => 'Attachment 5'],
['Title' => 'Related Many 4'],
],
$subclass2Stage->findOwned()
);
// Non-recursive
$this->assertDOSEquals(
[
['Title' => 'Related 2 Modified'],
['Title' => 'Related Many 4'],
],
$subclass2Stage->findOwned(false)
);
// Live records are unchanged
/** @var VersionedOwnershipTest_Subclass $subclass2Live */
$subclass2Live = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', 'Live')->byID($subclass2ID);
$this->assertDOSEquals(
[
['Title' => 'Related 2'],
['Title' => 'Attachment 3'],
['Title' => 'Attachment 4'],
['Title' => 'Attachment 5'],
['Title' => 'Related Many 4'],
],
$subclass2Live->findOwned()
);
// Test non-recursive
$this->assertDOSEquals(
[
['Title' => 'Related 2'],
['Title' => 'Related Many 4'],
],
$subclass2Live->findOwned(false)
);
}
/**
* Test that objects are correctly published recursively
*/
public function testRecursivePublish() {
/** @var VersionedOwnershipTest_Subclass $parent */
$parent = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass1_published');
$parentID = $parent->ID;
$banner1 = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany1_published');
$banner2 = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany2_published');
$banner2ID = $banner2->ID;
// Modify, Add, and Delete banners on stage
$banner1->Title = 'Renamed Banner 1';
$banner1->write();
$banner2->delete();
$banner4 = new VersionedOwnershipTest_RelatedMany();
$banner4->Title = 'New Banner';
$parent->Banners()->add($banner4);
// Check state of objects before publish
$oldLiveBanners = [
['Title' => 'Related Many 1'],
['Title' => 'Related Many 2'], // Will be unlinked (but not deleted)
// `Related Many 3` isn't published
];
$newBanners = [
['Title' => 'Renamed Banner 1'], // Renamed
['Title' => 'Related Many 3'], // Published without changes
['Title' => 'New Banner'], // Created
];
$parentDraft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($parentID);
$this->assertDOSEquals($newBanners, $parentDraft->Banners());
$parentLive = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::LIVE)
->byID($parentID);
$this->assertDOSEquals($oldLiveBanners, $parentLive->Banners());
// On publishing of owner, all children should now be updated
$now = DBDatetime::now();
DBDatetime::set_mock_now($now); // Lock 'now' to predictable time
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$parent->publishRecursive();
// Now check each object has the correct state
$parentDraft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($parentID);
$this->assertDOSEquals($newBanners, $parentDraft->Banners());
$parentLive = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::LIVE)
->byID($parentID);
$this->assertDOSEquals($newBanners, $parentLive->Banners());
// Check that the deleted banner hasn't actually been deleted from the live stage,
// but in fact has been unlinked.
$banner2Live = Versioned::get_by_stage('VersionedOwnershipTest_RelatedMany', Versioned::LIVE)
->byID($banner2ID);
$this->assertEmpty($banner2Live->PageID);
// Test that a changeset was created
/** @var ChangeSet $changeset */
$changeset = ChangeSet::get()->sort('"ChangeSet"."ID" DESC')->first();
$this->assertNotEmpty($changeset);
// Test that this changeset is inferred
$this->assertTrue((bool)$changeset->IsInferred);
$this->assertEquals(
"Generated by publish of 'Subclass 1' at ".$now->Nice(),
$changeset->getTitle()
);
// Test that this changeset contains all items
$this->assertDOSContains(
[
[
'ObjectID' => $parent->ID,
'ObjectClass' => $parent->baseClass(),
'Added' => ChangeSetItem::EXPLICITLY
],
[
'ObjectID' => $banner1->ID,
'ObjectClass' => $banner1->baseClass(),
'Added' => ChangeSetItem::IMPLICITLY
],
[
'ObjectID' => $banner4->ID,
'ObjectClass' => $banner4->baseClass(),
'Added' => ChangeSetItem::IMPLICITLY
]
],
$changeset->Changes()
);
// Objects that are unlinked should not need to be a part of the changeset
$this->assertNotDOSContains(
[[ 'ObjectID' => $banner2ID, 'ObjectClass' => $banner2->baseClass() ]],
$changeset->Changes()
);
}
/**
* Test that owning objects get unpublished as needed
*/
public function testRecursiveUnpublish() {
// Unsaved objects can't be unpublished
$unsaved = new VersionedOwnershipTest_Subclass();
$this->assertFalse($unsaved->doUnpublish());
// Draft-only objects can't be unpublished
/** @var VersionedOwnershipTest_RelatedMany $banner3Unpublished */
$banner3Unpublished = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany3');
$this->assertFalse($banner3Unpublished->doUnpublish());
// First test: mid-level unpublish; We expect that owners should be unpublished, but not
// owned objects, nor other siblings shared by the same owner.
$related2 = $this->objFromFixture('VersionedOwnershipTest_Related', 'related2_published');
/** @var VersionedOwnershipTest_Attachment $attachment3 */
$attachment3 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment3_published');
/** @var VersionedOwnershipTest_RelatedMany $relatedMany4 */
$relatedMany4 = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany4_published');
/** @var VersionedOwnershipTest_Related $related2 */
$this->assertTrue($related2->doUnpublish());
$subclass2 = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass2_published');
/** @var VersionedOwnershipTest_Subclass $subclass2 */
$this->assertFalse($subclass2->isPublished()); // Owner IS unpublished
$this->assertTrue($attachment3->isPublished()); // Owned object is NOT unpublished
$this->assertTrue($relatedMany4->isPublished()); // Owned object by owner is NOT unpublished
// Second test: multi-level unpublish should recursively cascade down all owning objects
// Publish related2 again
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$subclass2->publishRecursive();
$this->assertTrue($subclass2->isPublished());
$this->assertTrue($related2->isPublished());
$this->assertTrue($attachment3->isPublished());
// Unpublish leaf node
$this->assertTrue($attachment3->doUnpublish());
// Now all owning objects (only) are unpublished
$this->assertFalse($attachment3->isPublished()); // Unpublished because we just unpublished it
$this->assertFalse($related2->isPublished()); // Unpublished because it owns attachment3
$this->assertFalse($subclass2->isPublished()); // Unpublished ecause it owns related2
$this->assertTrue($relatedMany4->isPublished()); // Stays live because recursion only affects owners not owned.
}
public function testRecursiveArchive() {
// When archiving an object, any published owners should be unpublished at the same time
// but NOT achived
/** @var VersionedOwnershipTest_Attachment $attachment3 */
$attachment3 = $this->objFromFixture('VersionedOwnershipTest_Attachment', 'attachment3_published');
$attachment3ID = $attachment3->ID;
$this->assertTrue($attachment3->doArchive());
// This object is on neither stage nor live
$stageAttachment = Versioned::get_by_stage('VersionedOwnershipTest_Attachment', Versioned::DRAFT)
->byID($attachment3ID);
$liveAttachment = Versioned::get_by_stage('VersionedOwnershipTest_Attachment', Versioned::LIVE)
->byID($attachment3ID);
$this->assertEmpty($stageAttachment);
$this->assertEmpty($liveAttachment);
// Owning object is unpublished only
/** @var VersionedOwnershipTest_Related $stageOwner */
$stageOwner = $this->objFromFixture('VersionedOwnershipTest_Related', 'related2_published');
$this->assertTrue($stageOwner->isOnDraft());
$this->assertFalse($stageOwner->isPublished());
// Bottom level owning object is also unpublished
/** @var VersionedOwnershipTest_Subclass $stageTopOwner */
$stageTopOwner = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass2_published');
$this->assertTrue($stageTopOwner->isOnDraft());
$this->assertFalse($stageTopOwner->isPublished());
}
public function testRecursiveRevertToLive() {
/** @var VersionedOwnershipTest_Subclass $parent */
$parent = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass1_published');
$parentID = $parent->ID;
$banner1 = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany1_published');
$banner2 = $this->objFromFixture('VersionedOwnershipTest_RelatedMany', 'relatedmany2_published');
$banner2ID = $banner2->ID;
// Modify, Add, and Delete banners on stage
$banner1->Title = 'Renamed Banner 1';
$banner1->write();
$banner2->delete();
$banner4 = new VersionedOwnershipTest_RelatedMany();
$banner4->Title = 'New Banner';
$banner4->write();
$parent->Banners()->add($banner4);
// Check state of objects before publish
$liveBanners = [
['Title' => 'Related Many 1'],
['Title' => 'Related Many 2'],
];
$modifiedBanners = [
['Title' => 'Renamed Banner 1'], // Renamed
['Title' => 'Related Many 3'], // Published without changes
['Title' => 'New Banner'], // Created
];
$parentDraft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($parentID);
$this->assertDOSEquals($modifiedBanners, $parentDraft->Banners());
$parentLive = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::LIVE)
->byID($parentID);
$this->assertDOSEquals($liveBanners, $parentLive->Banners());
// When reverting parent, all records should be put back on stage
$this->assertTrue($parent->doRevertToLive());
// Now check each object has the correct state
$parentDraft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($parentID);
$this->assertDOSEquals($liveBanners, $parentDraft->Banners());
$parentLive = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::LIVE)
->byID($parentID);
$this->assertDOSEquals($liveBanners, $parentLive->Banners());
// Check that the newly created banner, even though it still exist, has been
// unlinked from the reverted draft record
/** @var VersionedOwnershipTest_RelatedMany $banner4Draft */
$banner4Draft = Versioned::get_by_stage('VersionedOwnershipTest_RelatedMany', Versioned::DRAFT)
->byID($banner4->ID);
$this->assertTrue($banner4Draft->isOnDraft());
$this->assertFalse($banner4Draft->isPublished());
$this->assertEmpty($banner4Draft->PageID);
}
/**
* Test that rolling back to a single version works recursively
*/
public function testRecursiveRollback() {
/** @var VersionedOwnershipTest_Subclass $subclass2 */
$this->sleep(1);
$subclass2 = $this->objFromFixture('VersionedOwnershipTest_Subclass', 'subclass2_published');
// Create a few new versions
$versions = [];
for($version = 1; $version <= 3; $version++) {
// Write owned objects
$this->sleep(1);
foreach($subclass2->findOwned(true) as $obj) {
$obj->Title .= " - v{$version}";
$obj->write();
}
// Write parent
$this->sleep(1);
$subclass2->Title .= " - v{$version}";
$subclass2->write();
$versions[$version] = $subclass2->Version;
}
// Check reverting to first version
$this->sleep(1);
$subclass2->doRollbackTo($versions[1]);
/** @var VersionedOwnershipTest_Subclass $subclass2Draft */
$subclass2Draft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($subclass2->ID);
$this->assertEquals('Subclass 2 - v1', $subclass2Draft->Title);
$this->assertDOSEquals(
[
['Title' => 'Related 2 - v1'],
['Title' => 'Attachment 3 - v1'],
['Title' => 'Attachment 4 - v1'],
['Title' => 'Attachment 5 - v1'],
['Title' => 'Related Many 4 - v1'],
],
$subclass2Draft->findOwned(true)
);
// Check rolling forward to a later version
$this->sleep(1);
$subclass2->doRollbackTo($versions[3]);
/** @var VersionedOwnershipTest_Subclass $subclass2Draft */
$subclass2Draft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($subclass2->ID);
$this->assertEquals('Subclass 2 - v1 - v2 - v3', $subclass2Draft->Title);
$this->assertDOSEquals(
[
['Title' => 'Related 2 - v1 - v2 - v3'],
['Title' => 'Attachment 3 - v1 - v2 - v3'],
['Title' => 'Attachment 4 - v1 - v2 - v3'],
['Title' => 'Attachment 5 - v1 - v2 - v3'],
['Title' => 'Related Many 4 - v1 - v2 - v3'],
],
$subclass2Draft->findOwned(true)
);
// And rolling back one version
$this->sleep(1);
$subclass2->doRollbackTo($versions[2]);
/** @var VersionedOwnershipTest_Subclass $subclass2Draft */
$subclass2Draft = Versioned::get_by_stage('VersionedOwnershipTest_Subclass', Versioned::DRAFT)
->byID($subclass2->ID);
$this->assertEquals('Subclass 2 - v1 - v2', $subclass2Draft->Title);
$this->assertDOSEquals(
[
['Title' => 'Related 2 - v1 - v2'],
['Title' => 'Attachment 3 - v1 - v2'],
['Title' => 'Attachment 4 - v1 - v2'],
['Title' => 'Attachment 5 - v1 - v2'],
['Title' => 'Related Many 4 - v1 - v2'],
],
$subclass2Draft->findOwned(true)
);
}
/**
* Test that you can find owners without owned_by being defined explicitly
*/
public function testInferedOwners() {
// Make sure findOwned() works
/** @var VersionedOwnershipTest_Page $page1 */
$page1 = $this->objFromFixture('VersionedOwnershipTest_Page', 'page1_published');
/** @var VersionedOwnershipTest_Page $page2 */
$page2 = $this->objFromFixture('VersionedOwnershipTest_Page', 'page2_published');
$this->assertDOSEquals(
[
['Title' => 'Banner 1'],
['Title' => 'Image 1'],
['Title' => 'Custom 1'],
],
$page1->findOwned()
);
$this->assertDOSEquals(
[
['Title' => 'Banner 2'],
['Title' => 'Banner 3'],
['Title' => 'Image 1'],
['Title' => 'Image 2'],
['Title' => 'Custom 2'],
],
$page2->findOwned()
);
// Check that findOwners works
/** @var VersionedOwnershipTest_Image $image1 */
$image1 = $this->objFromFixture('VersionedOwnershipTest_Image', 'image1_published');
/** @var VersionedOwnershipTest_Image $image2 */
$image2 = $this->objFromFixture('VersionedOwnershipTest_Image', 'image2_published');
$this->assertDOSEquals(
[
['Title' => 'Banner 1'],
['Title' => 'Banner 2'],
['Title' => 'Page 1'],
['Title' => 'Page 2'],
],
$image1->findOwners()
);
$this->assertDOSEquals(
[
['Title' => 'Banner 1'],
['Title' => 'Banner 2'],
],
$image1->findOwners(false)
);
$this->assertDOSEquals(
[
['Title' => 'Banner 3'],
['Title' => 'Page 2'],
],
$image2->findOwners()
);
$this->assertDOSEquals(
[
['Title' => 'Banner 3'],
],
$image2->findOwners(false)
);
// Test custom relation can findOwners()
/** @var VersionedOwnershipTest_CustomRelation $custom1 */
$custom1 = $this->objFromFixture('VersionedOwnershipTest_CustomRelation', 'custom1_published');
$this->assertDOSEquals(
[['Title' => 'Page 1']],
$custom1->findOwners()
);
}
}
/**
* @mixin Versioned
*/
class VersionedOwnershipTest_Object extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
'Content' => 'Text',
);
}
/**
* Object which:
* - owns a has_one object
* - owns has_many objects
*/
class VersionedOwnershipTest_Subclass extends VersionedOwnershipTest_Object implements TestOnly {
private static $db = array(
'Description' => 'Text',
);
private static $has_one = array(
'Related' => 'VersionedOwnershipTest_Related',
);
private static $has_many = array(
'Banners' => 'VersionedOwnershipTest_RelatedMany'
);
private static $owns = array(
'Related',
'Banners',
);
}
/**
* Object which:
* - owned by has_many objects
* - owns many_many Objects
*
* @mixin Versioned
*/
class VersionedOwnershipTest_Related extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $has_many = array(
'Parents' => 'VersionedOwnershipTest_Subclass.Related',
);
private static $owned_by = array(
'Parents',
);
private static $many_many = array(
// Note : Currently unversioned, take care
'Attachments' => 'VersionedOwnershipTest_Attachment',
);
private static $owns = array(
'Attachments',
);
}
/**
* Object which is owned by a has_one object
*
* @mixin Versioned
*/
class VersionedOwnershipTest_RelatedMany extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $has_one = array(
'Page' => 'VersionedOwnershipTest_Subclass'
);
private static $owned_by = array(
'Page'
);
}
/**
* @mixin Versioned
*/
class VersionedOwnershipTest_Attachment extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $belongs_many_many = array(
'AttachedTo' => 'VersionedOwnershipTest_Related.Attachments'
);
private static $owned_by = array(
'AttachedTo'
);
}
/**
* Page which owns a lits of banners
*
* @mixin Versioned
*/
class VersionedOwnershipTest_Page extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $many_many = array(
'Banners' => 'VersionedOwnershipTest_Banner',
);
private static $owns = array(
'Banners',
'Custom'
);
/**
* All custom objects with the same number. E.g. 'Page 1' owns 'Custom 1'
*
* @return DataList
*/
public function Custom() {
$title = str_replace('Page', 'Custom', $this->Title);
return VersionedOwnershipTest_CustomRelation::get()
->filter('Title', $title);
}
}
/**
* Banner which doesn't declare its belongs_many_many, but owns an Image
*
* @mixin Versioned
*/
class VersionedOwnershipTest_Banner extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $has_one = array(
'Image' => 'VersionedOwnershipTest_Image',
);
private static $owns = array(
'Image',
);
}
/**
* Object which is owned via a custom PHP method rather than DB relation
*
* @mixin Versioned
*/
class VersionedOwnershipTest_CustomRelation extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
private static $owned_by = array(
'Pages'
);
/**
* All pages with the same number. E.g. 'Page 1' owns 'Custom 1'
*
* @return DataList
*/
public function Pages() {
$title = str_replace('Custom', 'Page', $this->Title);
return VersionedOwnershipTest_Page::get()->filter('Title', $title);
}
}
/**
* Simple versioned dataobject
*
* @mixin Versioned
*/
class VersionedOwnershipTest_Image extends DataObject implements TestOnly {
private static $extensions = array(
Versioned::class,
);
private static $db = array(
'Title' => 'Varchar(255)',
);
}