DOC Update extension hook examples to be protected

en/02_Developer_Guides/00_Model/05_Extending_DataObjects.md

@@ -37,7 +37,7 @@ class Player extends DataObject
         'Team' => Team::class,
     ];
 
-    public function onBeforeWrite()
+    protected function onBeforeWrite()
     {
         // Use $this->isInDb() to check if the record is being written to the database for the first time
         if (!$this->isInDb() && $this->Team()->exists()) {
@@ -73,7 +73,7 @@ class Player extends DataObject
 {
     // ...
 
-    public function onBeforeDelete()
+    protected function onBeforeDelete()
     {
         /* Do some cleanup here relevant to your project before deleting the actual database record */
 

en/02_Developer_Guides/00_Model/How_Tos/Dynamic_Default_Fields.md

@@ -74,7 +74,7 @@ class Dog extends DataObject
 > {
 >     // ...
 >
->     public function onBeforeWrite()
+>     protected function onBeforeWrite()
 >     {
 >         // Only do this if the record hasn't been written to the database yet (optional)
 >         if (!$this->isInDb()) {

en/02_Developer_Guides/03_Forms/01_Validation.md

@@ -87,7 +87,7 @@ use SilverStripe\Forms\Validator;
 
 class FormFieldValidationExtension extends Extension
 {
-    public function updateValidationResult(bool &$result, Validator $validator)
+    protected function updateValidationResult(bool &$result, Validator $validator)
     {
         if (str_ends_with($this->owner->Value(), '@example.com')) {
             $validator->validationError($this->owner->Name(), 'Please provide a valid email address');

en/02_Developer_Guides/03_Forms/Field_types/03_HTMLEditorField.md

@@ -387,7 +387,7 @@ use SilverStripe\Forms\Form;
 
 class RemoteFileFormFactoryExtension extends Extension
 {
-    public function updateForm(Form $form)
+    protected function updateForm(Form $form)
     {
         $form->Fields()->removeByName('CaptionText');
     }

en/02_Developer_Guides/04_Configuration/01_SiteConfig.md

@@ -51,7 +51,7 @@ class CustomSiteConfig extends Extension
         'FooterContent' => 'HTMLText',
     ];
 
-    public function updateCMSFields(FieldList $fields)
+    protected function updateCMSFields(FieldList $fields)
     {
         $fields->addFieldToTab('Root.Main', HTMLEditorField::create('FooterContent', 'Footer Content'));
     }

en/02_Developer_Guides/05_Extending/01_Extensions.md

@@ -256,7 +256,7 @@ use SilverStripe\ORM\DataExtension;
 
 class MyMemberExtension extends DataExtension
 {
-    public function updateValidator($validator)
+    protected function updateValidator($validator)
     {
         // we want to make date of birth required for each member
         $validator->addRequiredField('DateOfBirth');
@@ -288,7 +288,7 @@ class MyMemberExtension extends DataExtension
         'Image' => 'Image',
     ];
 
-    public function updateCMSFields(FieldList $fields)
+    protected function updateCMSFields(FieldList $fields)
     {
         $fields->push(TextField::create('Position'));
         $fields->push($upload = UploadField::create('Image', 'Profile Image'));

en/02_Developer_Guides/05_Extending/How_Tos/03_Track_member_logins.md

@@ -43,12 +43,12 @@ class MyMemberExtension extends DataExtension
     /**
      * This extension hook is called when a member's session is restored from "remember me" cookies
      */
-    public function memberAutoLoggedIn()
+    protected function memberAutoLoggedIn()
     {
         $this->logVisit();
     }
 
-    public function updateCMSFields(FieldList $fields)
+    protected function updateCMSFields(FieldList $fields)
     {
         $fields->addFieldsToTab('Root.Main', [
             ReadonlyField::create('LastVisited', 'Last visited'),

en/02_Developer_Guides/09_Security/00_Member.md

@@ -128,7 +128,7 @@ class MyMemberExtension extends DataExtension
     /**
     * Modify the field set to be displayed in the CMS detail pop-up
     */
-    public function updateCMSFields(FieldList $currentFields)
+    protected function updateCMSFields(FieldList $currentFields)
     {
         // Only show the additional fields on an appropriate kind of use
         if (Permission::checkMember($this->owner->ID, 'VIEW_FORUM')) {

en/02_Developer_Guides/14_Files/01_File_Management.md

@@ -177,7 +177,7 @@ use SilverStripe\Forms\TextareaField;
 
 class MyFormFactoryExtension extends Extension
 {
-    public function updateFormFields(FieldList $fields)
+    protected function updateFormFields(FieldList $fields)
     {
         $fields->insertAfter(
             'Title',

en/02_Developer_Guides/14_Files/03_File_Security.md

@@ -381,7 +381,7 @@ class AssetStoreExtension extends Extension
      *   to say if we are serving a public or protected file. It may contain a
      *   `parsedFileID` detailing how FlysystemAssetStore has resolved $asset.
      */
-    public function updateResponse(
+    protected function updateResponse(
         HTTPResponse $response,
         string $asset,
         array $context

en/02_Developer_Guides/14_Files/07_File_Usage.md

@@ -34,15 +34,15 @@ class UsedOnTableExtension extends Extension
 {
     // This extension hook will prevent type(s) of DataObjects from showing on the Used on tab in the Files section
     // This will prevent a MyDataObjectToExclude::get() call from being executed
-    public function updateUsageExcludedClasses(array &$excludedClasses)
+    protected function updateUsageExcludedClasses(array &$excludedClasses)
     {
         $excludedClasses[] = MyDataObjectToExclude::class;
     }
 
     // This extension hook will alter a DataObject after it was fetched via MyDataObject::get()
     // This allows a greater level of flexibility to exclude or modify individual DataObjects
     // It is less efficient to use this extension hook that `updateUsageExcludedClasses()` above
-    public function updateUsageDataObject(?DataObject &$dataObject)
+    protected function updateUsageDataObject(?DataObject &$dataObject)
     {
         if (!($dataObject instanceof MyDataObject)) {
             return;
@@ -62,7 +62,7 @@ class UsedOnTableExtension extends Extension
     // - The DataObject may not have a `CMSEditLink()` implementation, though the ancestor DataObject does.
     //   The CMS frontend will fallback to using the Ancestor `CMSEditLink()` for when a user clicks on a row on
     //   the used on table
-    public function updateUsageAncestorDataObjects(array &$ancestorDataObjects, DataObject $dataObject)
+    protected function updateUsageAncestorDataObjects(array &$ancestorDataObjects, DataObject $dataObject)
     {
         if (!($dataObject instanceof MyDataObjectThatIWantToLink)) {
             return;

en/02_Developer_Guides/15_Customising_the_Admin_Interface/01_ModelAdmin.md

@@ -473,7 +473,7 @@ use SilverStripe\Forms\GridField\GridFieldFilterHeader;
  */
 class ModelAdminExtension extends Extension
 {
-    public function updateGridFieldConfig(GridFieldConfig &$config)
+    protected function updateGridFieldConfig(GridFieldConfig &$config)
     {
         $config->addComponent(GridFieldFilterHeader::create());
     }

en/02_Developer_Guides/15_Customising_the_Admin_Interface/How_Tos/Customise_CMS_Pages_List.md

@@ -64,7 +64,7 @@ use SilverStripe\Core\Extension;
 
 class NewsPageHolderCMSMainExtension extends Extension
 {
-    public function updateListView($listView)
+    protected function updateListView($listView)
     {
         $parentId = $listView->getController()->getRequest()->requestVar('ParentID');
         $parent = ($parentId) ? Page::get()->byId($parentId) : Page::create();

en/02_Developer_Guides/15_Customising_the_Admin_Interface/How_Tos/Extend_CMS_Interface.md

@@ -105,7 +105,7 @@ class BookmarkedPageExtension extends DataExtension
         'IsBookmarked' => 'Boolean',
     ];
 
-    public function updateCMSFields(FieldList $fields)
+    protected function updateCMSFields(FieldList $fields)
     {
         $fields->addFieldToTab(
             'Root.Main',