ENH Add generic types

src/ChangeSet.php

@@ -137,7 +137,6 @@ public function publish($isSynced = false)
 
         DB::get_conn()->withTransaction(function () {
             foreach ($this->Changes() as $change) {
-                /** @var ChangeSetItem $change */
                 $change->publish();
             }
 
@@ -146,7 +145,6 @@ public function publish($isSynced = false)
             // This is done as a safer alternative to deleting records on live that
             // are deleted on stage.
             foreach ($this->Changes() as $change) {
-                /** @var ChangeSetItem $change */
                 $change->unlinkDisownedObjects();
             }
 
@@ -265,14 +263,12 @@ protected function calculateImplicit()
         /** @var string[][] $references List of which explicit items reference each thing in referenced */
         $references = [];
 
-        /** @var ChangeSetItem $item */
         foreach ($this->Changes()->filter(['Added' => ChangeSetItem::EXPLICITLY]) as $item) {
             $explicitKey = $this->implicitKey($item);
             $explicit[$explicitKey] = true;
 
             foreach ($item->findReferenced() as $referee) {
                 try {
-                    /** @var DataObject $referee */
                     $key = $this->implicitKey($referee);
 
                     $referenced[$key] = [
@@ -324,7 +320,6 @@ public function sync()
             $implicit = $this->calculateImplicit();
 
             // Adjust the existing implicit ChangeSetItems for this ChangeSet
-            /** @var ChangeSetItem $item */
             foreach ($this->Changes()->filter(['Added' => ChangeSetItem::IMPLICITLY]) as $item) {
                 $objectKey = $this->implicitKey($item);
 
@@ -410,7 +405,6 @@ public function canPublish($member = null)
         }
         // Check all explicitly added items
         foreach ($this->Changes()->filter(['Added' => ChangeSetItem::EXPLICITLY]) as $change) {
-            /** @var ChangeSetItem $change */
             if (!$change->canPublish($member)) {
                 return false;
             }
@@ -427,7 +421,6 @@ public function canPublish($member = null)
     public function hasChanges()
     {
         // All changes must be publishable
-        /** @var ChangeSetItem $change */
         foreach ($this->Changes() as $change) {
             if ($change->hasChange()) {
                 return true;
@@ -446,7 +439,6 @@ public function canRevert($member = null)
     {
         // All changes must be publishable
         foreach ($this->Changes() as $change) {
-            /** @var ChangeSetItem $change */
             if (!$change->canRevert($member)) {
                 return false;
             }
@@ -528,7 +520,6 @@ public function getCMSFields()
     public function getDetails()
     {
         // Check each change item
-        /** @var ChangeSetItem $change */
         $total = 0;
         $withChanges = 0;
         foreach ($this->Changes() as $change) {

src/ChangeSetItem.php

@@ -211,7 +211,7 @@ protected function getObjectLatestVersion()
     /**
      * Get all implicit objects for this change
      *
-     * @return SS_List
+     * @return SS_List<DataObject>
      */
     public function findReferenced()
     {
@@ -231,7 +231,6 @@ public function findReferenced()
         }
 
         // If changed on stage, include all owned objects for publish
-        /** @var DataObject|RecursivePublishable $draftRecord */
         $draftRecord = $this->getObjectInStage(Versioned::DRAFT);
         if (!$draftRecord) {
             return ArrayList::create();
@@ -375,7 +374,6 @@ public function canRevert($member)
         }
 
         // Just get the best version as this object may not even exist on either stage anymore.
-        /** @var Versioned|DataObject $object */
         $object = $this->getObjectLatestVersion();
         if (!$object) {
             return false;

src/DataDifferencer.php

@@ -144,9 +144,9 @@ public function diffedData()
             // Using relation name instead of database column name, because of FileField etc.
             $setField = is_a($relSpec, Image::class, true) ? $relName : $relField;
             $toTitle = '';
-            /** @var DataObject $relObjTo */
             $relObjTo = null;
             if ($this->toRecord->hasMethod($relName)) {
+                /** @var DataObject $relObjTo */
                 $relObjTo = $this->toRecord->$relName();
                 $toTitle = $this->getObjectDisplay($relObjTo);
             }
@@ -204,6 +204,7 @@ protected function getObjectDisplay($object = null)
      *  - Diff: An HTML diff showing the changes
      *  - From: The older version of the field
      *  - To: The newer version of the field
+     * @return ArrayList<ArrayData>
      */
     public function ChangedFields()
     {

src/Dev/VersionedTestSessionExtension.php

@@ -10,7 +10,7 @@
 /**
  * Decorates TestSession object to update get / post requests with versioned querystring arguments.
  *
- * @property TestSession $owner
+ * @extends VersionedStateExtension<TestSession>
  */
 class VersionedTestSessionExtension extends VersionedStateExtension
 {

src/GraphQL/Resolvers/VersionFilters.php

@@ -43,10 +43,11 @@ public function applyToReadingState(array $versioningArgs)
     }
 
     /**
-     * @param DataList $list
+     * @template T of DataObject
+     * @param DataList<T> $list
      * @param array $versioningArgs
      * @throws InvalidArgumentException
-     * @return DataList
+     * @return DataList<T>
      */
     public function applyToList(DataList $list, array $versioningArgs): DataList
     {

src/GraphQL/Resolvers/VersionedResolver.php

@@ -95,11 +95,12 @@ private static function getVersionsList(DataObject $object)
     }
 
     /**
-     * @param DataList $list
+     * @template T of DataObject
+     * @param DataList<T> $list
      * @param array $args
      * @param array $context
      * @param ResolveInfo $info
-     * @return DataList
+     * @return DataList<T>
      * @see VersionedRead
      */
     public static function resolveVersionedRead(DataList $list, array $args, array $context, ResolveInfo $info)

src/RecursivePublishable.php

@@ -17,7 +17,7 @@
  * Provides owns / owned_by and recursive publishing API for all objects.
  * This extension is added to DataObject by default
  *
- * @property DataObject|RecursivePublishable $owner
+ * @extends DataExtension<DataObject&static>
  */
 class RecursivePublishable extends DataExtension
 {
@@ -133,15 +133,13 @@ public function deleteFromChangeSets()
         $changeSetIDs = [];
 
         // Remove all ChangeSetItems matching this record
-        /** @var ChangeSetItem $changeSetItem */
         foreach (ChangeSetItem::get_for_object($this->owner) as $changeSetItem) {
             $changeSetIDs[$changeSetItem->ChangeSetID] = $changeSetItem->ChangeSetID;
             $changeSetItem->delete();
         }
 
         // Sync all affected changesets
         if ($changeSetIDs) {
-            /** @var ChangeSet $changeSet */
             foreach (ChangeSet::get()->byIDs($changeSetIDs) as $changeSet) {
                 $changeSet->sync();
             }
@@ -155,7 +153,7 @@ public function deleteFromChangeSets()
      *
      * @param bool $recursive True if recursive
      * @param ArrayList $list Optional list to add items to
-     * @return ArrayList list of objects
+     * @return ArrayList<DataObject&static> list of objects
      */
     public function findOwned($recursive = true, $list = null)
     {
@@ -191,7 +189,7 @@ public function hasOwned()
      *
      * @param bool $recursive True if recursive
      * @param ArrayList $list Optional list to add items to
-     * @return ArrayList list of objects
+     * @return ArrayList<DataObject> list of objects
      */
     public function findOwners($recursive = true, $list = null)
     {
@@ -213,12 +211,11 @@ public function findOwners($recursive = true, $list = null)
      * @param bool $recursive True if recursive
      * @param ArrayList $list List to add items to
      * @param array $lookup List of reverse lookup rules for owned objects
-     * @return ArrayList list of objects
+     * @return ArrayList<DataObject> list of objects
      */
     public function findOwnersRecursive($recursive, $list, $lookup)
     {
         // First pass: find objects that are explicitly owned_by (e.g. custom relationships)
-        /** @var DataObject $owner */
         $owner = $this->owner;
         $owners = $owner->findRelatedObjects('owned_by', false);
 

src/RecursivePublishableHandler.php

@@ -2,11 +2,14 @@
 
 namespace SilverStripe\Versioned;
 
+use SilverStripe\Admin\LeftAndMain;
 use SilverStripe\Core\Extension;
 use SilverStripe\ORM\DataObject;
 
 /**
  * Provides recursive publishable behaviour for LeftAndMain and GridFieldDetailForm_ItemRequest
+ *
+ * @extends Extension<LeftAndMain>
  */
 class RecursivePublishableHandler extends Extension
 {

src/RecursiveStagesService.php

@@ -25,7 +25,6 @@ public function flushCachedData(): void
 
     public static function reset(): void
     {
-        /** @var RecursiveStagesInterface $service */
         $service = Injector::inst()->get(RecursiveStagesInterface::class);
 
         if (!$service instanceof RecursiveStagesService) {
@@ -116,7 +115,6 @@ protected function getOwnedIdentifiers(DataObject $object, string $stage): array
         $identifiers = Versioned::withVersionedMode(function () use ($object, $stage): array {
             Versioned::set_stage($stage);
 
-            /** @var DataObject $stagedObject */
             $stagedObject = DataObject::get_by_id($object->ClassName, $object->ID);
 
             if ($stagedObject === null) {
@@ -154,7 +152,6 @@ protected function getOwnedIdentifiers(DataObject $object, string $stage): array
      */
     protected function getOwnedObjects(DataObject $object): array
     {
-        /** @var DataObject|Versioned $object */
         if (!$object->hasExtension(RecursivePublishable::class)) {
             return [];
         }