SS4 compatibility updates - ORM, Form, Controller changes

* Remove CommentList and replace with a polymorphic has_one relationship
* Tweaks for unit tests. Add tests for encode/decodeClassName.

.travis.yml

@@ -43,7 +43,7 @@ before_script:
   - composer self-update || true
   - git clone git://github.com/silverstripe-labs/silverstripe-travis-support.git ~/travis-support
   # Install suggested modules in order to maximize test coverage
-  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require "ezyang/htmlpurifier:4.*,silverstripe/cms:~3.1"
+  - php ~/travis-support/travis_setup.php --source `pwd` --target ~/builds/ss --require "silverstripe/cms:^4.0@dev"
   - cd ~/builds/ss
 
 script:

.upgrade.yml

@@ -0,0 +1,28 @@
+mappings:
+  Commenting: SilverStripe\Comments\Commenting
+  CommentAdmin: SilverStripe\Comments\Admin\CommentAdmin
+  CommentsGridField: SilverStripe\Comments\Admin\CommentsGridField
+  CommentsGridFieldAction: SilverStripe\Comments\Admin\CommentsGridFieldAction
+  CommentsGridFieldBulkAction: SilverStripe\Comments\Admin\CommentsGridFieldBulkAction
+  CommentsGridFieldBulkAction_Handlers: SilverStripe\Comments\Admin\CommentsGridFieldBulkAction_Handlers
+  CommentsGridFieldConfig: SilverStripe\Comments\Admin\CommentsGridFieldConfig
+  CommentingController: SilverStripe\Comments\Controllers\CommentingController
+  CommentsExtension: SilverStripe\Comments\Extensions\CommentsExtension
+  Comment: SilverStripe\Comments\Model\Comment
+  Comment_SecurityToken: SilverStripe\Comments\Model\Comment_SecurityToken
+  CommentList: SilverStripe\Comments\Model\CommentList
+  CommentAdminTest: SilverStripe\Comments\Tests\CommentAdminTest
+  CommentingControllerTest: SilverStripe\Comments\Tests\CommentingControllerTest
+  CommentingTest: SilverStripe\Comments\Tests\CommentingTest
+  CommentListTest: SilverStripe\Comments\Tests\CommentListTest
+  CommentsExtensionTest: SilverStripe\Comments\Tests\CommentsExtensionTest
+  CommentsGridFieldActionTest: SilverStripe\Comments\Tests\CommentsGridFieldActionTest
+  CommentsGridFieldBulkActionTest: SilverStripe\Comments\Tests\CommentsGridFieldBulkActionTest
+  CommentsGridFieldConfigTest: SilverStripe\Comments\Tests\CommentsGridFieldConfigTest
+  CommentsGridFieldTest: SilverStripe\Comments\Tests\CommentsGridFieldTest
+  CommentsTest: SilverStripe\Comments\Tests\CommentsTest
+  CommentableItem: SilverStripe\Comments\Tests\CommentableItem
+  CommentableItemEnabled: SilverStripe\Comments\Tests\CommentableItemEnabled
+  CommentableItemDisabled: SilverStripe\Comments\Tests\CommentableItemDisabled
+  CommentableItem_Controller: SilverStripe\Comments\Tests\CommentableItem_Controller
+  CommentTestHelper: SilverStripe\Comments\Tests\CommentTestHelper

_config.php

@@ -1,6 +1,6 @@
 <?php
 
-Deprecation::notification_version('2.0', 'comments');
+\SilverStripe\Dev\Deprecation::notification_version('2.0', 'comments');
 
 define('COMMENTS_DIR', basename(__DIR__));
 define('COMMENTS_THIRDPARTY', COMMENTS_DIR . DIRECTORY_SEPARATOR . 'thirdparty');

_config/routes.yml

@@ -4,7 +4,8 @@ After: framework/routes#coreroutes
 ---
 SilverStripe\Control\Director:
   rules:
+    comments: SilverStripe\Comments\Controllers\CommentingController
     # handle old 2.4 style urls
-    'CommentingController//$Action/$ID/$OtherID': 'SilverStripe\Comments\Controllers\CommentingController'
+    CommentingController//$Action/$ID/$OtherID: SilverStripe\Comments\Controllers\CommentingController
-    'PageComments/$Action/$ID/$OtherID': 'SilverStripe\Comments\Controllers\CommentingController'
+    PageComments/$Action/$ID/$OtherID: SilverStripe\Comments\Controllers\CommentingController
-    'PageComments_Controller/$Action/$ID/$OtherID': 'SilverStripe\Comments\Controllers\CommentingController'
+    PageCommentsController/$Action/$ID/$OtherID: SilverStripe\Comments\Controllers\CommentingController

composer.json

@@ -12,7 +12,6 @@
         "colymba/gridfield-bulk-editing-tools": "~2.1"
     },
     "suggest": {
-        "ezyang/htmlpurifier": "Standards compliant HTML filter written in PHP",
         "silverstripe/cms": "The SilverStripe Content Management System"
     },
     "require-dev": {
@@ -23,5 +22,11 @@
             "dev-master": "3.x-dev"
         }
     },
+    "autoload": {
+        "psr-4": {
+            "SilverStripe\\Comments\\": "src/",
+            "SilverStripe\\Comments\\Tests\\": "tests/"
+        }
+    },
     "license": "BSD-3-Clause"
 }

docs/en/Configuration.md

@@ -9,9 +9,9 @@ In order to add commenting to your site, the minimum amount of work necessary is
 the base class for the object which holds comments.
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   extensions:
-    - CommentsExtension
+    - SilverStripe\Comments\Extensions\CommentsExtension
 ```
 
 ## Configuration
@@ -20,9 +20,9 @@ In order to configure options for any class you should assign the specific optio
 config of the specified class.
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   extensions:
-	- CommentsExtension
+    - SilverStripe\Comments\Extensions\CommentsExtension
   comments:
     enabled: true # Enables commenting to be disabled for a specific class (or subclass of a parent with commenting enabled)
     enabled_cms: false # The 'enabled' option will be set via the CMS instead of config
@@ -63,7 +63,7 @@ the extension (or on the built-in SiteTree commenting) use `set_config_value`
 
 ```yaml
 # Set the default option for pages to require login
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   comments:
     require_login: true
 ```
@@ -71,7 +71,7 @@ SiteTree:
 
 ```php
 // Get the setting
-$loginRequired = singleton('SiteTree')->getCommentsOption('require_login');
+$loginRequired = singleton('SilverStripe\\CMS\\Model\\SiteTree')->getCommentsOption('require_login');
 ```
 
 
@@ -86,9 +86,11 @@ In order to use this feature, you need to install the
 [HTMLPurifier](http://htmlpurifier.org/) library. The easiest way to do this is
 through [Composer](http://getcomposer.org).
 
+```json
     {
-		"require": {"ezyang/htmlpurifier": "4.*"}
+        "require": {"ezyang/htmlpurifier": "^4.8"}
     }
+```
 
 **Important**: Rendering user-provided HTML on your website always risks
 exposing your users to cross-site scripting (XSS) attacks, if the HTML isn't
@@ -99,7 +101,7 @@ properly sanitized. Don't allow tags like `<script>` or arbitrary attributes.
 Gravatars can be turned on by adding this to your mysite/_config/config.yml file
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   comments:
     use_gravatar: true
 ````
@@ -108,7 +110,7 @@ The default size is 80 pixels, as per the gravatar site if the 's' parameter is
 omitted. To change this add the following (again to mysite/_config/config.yml):
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   comments:
     gravatar_size: 40
 ```
@@ -132,7 +134,7 @@ purposes)
 To change the default image style, add the following to mysite/_config/config.yml
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   comments:
     gravatar_default: 'retro'
 ```
@@ -141,7 +143,7 @@ The rating of the image can be changed by adding a line similar to this to
 mysite/_config/config.yml
 
 ```yaml
-SiteTree:
+SilverStripe\CMS\Model\SiteTree:
   comments:
     gravatar_rating: 'r'
 ```

docs/en/Installing.md

@@ -18,7 +18,7 @@ After you have finished downloading the file, extract the downloaded file to you
 
 ## All
 
-Run a database rebuild by visiting *http://yoursite.com/dev/build*. This will add the required database columns and tables for the module to function.
+Run a database rebuild by visiting *http://yoursite.com/dev/build?flush=1*. This will add the required database columns and tables for the module to function, and refresh the configuration manifest.
 
 If you previously had SilverStripe version 2.4 installed then you'll also need to run the migration script provided. More information on this is provided in the next section.
 
@@ -34,4 +34,4 @@ For more configuration options see [Configuration](Configuration.md).
 
 This module replaces the built-in commenting system available in versions up to SilverStripe 2.4. To migrate from that you'll need to run `dev/build` after installing the module.
 
-You can do this via sake (`sake dev/build`) or via a web browser by visiting `http://yoursite.com/dev/build`
+You can do this via sake (`sake dev/build flush=1`) or via a web browser by visiting `http://yoursite.com/dev/build?flush=1`

src/Admin/CommentAdmin.php

@@ -1,5 +1,17 @@
 <?php
 
+namespace SilverStripe\Comments\Admin;
+
+use SilverStripe\Admin\LeftAndMain;
+use SilverStripe\Comments\Admin\CommentsGridField;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Forms\Tab;
+use SilverStripe\Forms\TabSet;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\Form;
+use SilverStripe\Security\PermissionProvider;
+use SilverStripe\Security\Security;
+
 /**
  * Comment administration system within the CMS
  *

src/Admin/CommentsGridField.php

@@ -1,5 +1,10 @@
 <?php
 
+namespace SilverStripe\Comments\Admin;
+
+use SilverStripe\Forms\FormField;
+use SilverStripe\Forms\GridField\GridField;
+
 class CommentsGridField extends GridField
 {
     /**

src/Admin/CommentsGridFieldAction.php

@@ -1,5 +1,14 @@
 <?php
 
+namespace SilverStripe\Comments\Admin;
+
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Control\Controller;
+use SilverStripe\Forms\GridField\GridField;
+use SilverStripe\Forms\GridField\GridField_ActionProvider;
+use SilverStripe\Forms\GridField\GridField_ColumnProvider;
+use SilverStripe\Forms\GridField\GridField_FormAction;
+
 class CommentsGridFieldAction implements GridField_ColumnProvider, GridField_ActionProvider
 {
     /**
@@ -47,7 +56,7 @@ class CommentsGridFieldAction implements GridField_ColumnProvider, GridField_Act
             return;
         }
 
-        $field = "";
+        $field = '';
 
         if (!$record->IsSpam || !$record->Moderated) {
             $field .= GridField_FormAction::create(
@@ -86,7 +95,7 @@ class CommentsGridFieldAction implements GridField_ColumnProvider, GridField_Act
     public function handleAction(GridField $gridField, $actionName, $arguments, $data)
     {
         if ($actionName == 'spam') {
-            $comment = Comment::get()->byID($arguments["RecordID"]);
+            $comment = Comment::get()->byID($arguments['RecordID']);
             $comment->markSpam();
 
             // output a success message to the user
@@ -97,7 +106,7 @@ class CommentsGridFieldAction implements GridField_ColumnProvider, GridField_Act
         }
 
         if ($actionName == 'approve') {
-            $comment = Comment::get()->byID($arguments["RecordID"]);
+            $comment = Comment::get()->byID($arguments['RecordID']);
             $comment->markApproved();
 
             // output a success message to the user

src/Admin/CommentsGridFieldBulkAction.php

@@ -1,67 +1,13 @@
 <?php
 
+namespace SilverStripe\Comments\Admin;
+
+use Colymba\BulkManager\GridFieldBulkActionHandler;
+
 /**
  * @package comments
  */
 class CommentsGridFieldBulkAction extends GridFieldBulkActionHandler
 {
-}
+
-
-/**
- * A {@link GridFieldBulkActionHandler} for bulk marking comments as spam
- *
- * @package comments
- */
-class CommentsGridFieldBulkAction_Handlers extends CommentsGridFieldBulkAction
-{
-
-    private static $allowed_actions = array(
-        'spam',
-        'approve',
-    );
-
-    private static $url_handlers = array(
-        'spam' => 'spam',
-        'approve' => 'approve',
-    );
-
-
-    public function spam(SS_HTTPRequest $request)
-    {
-        $ids = array();
-
-        foreach ($this->getRecords() as $record) {
-            array_push($ids, $record->ID);
-            $record->markSpam();
-        }
-
-        $response = new SS_HTTPResponse(Convert::raw2json(array(
-            'done' => true,
-            'records' => $ids
-        )));
-
-        $response->addHeader('Content-Type', 'text/json');
-
-        return $response;
-    }
-
-
-    public function approve(SS_HTTPRequest $request)
-    {
-        $ids = array();
-
-        foreach ($this->getRecords() as $record) {
-            array_push($ids, $record->ID);
-            $record->markApproved();
-        }
-
-        $response = new SS_HTTPResponse(Convert::raw2json(array(
-            'done' => true,
-            'records' => $ids
-        )));
-
-        $response->addHeader('Content-Type', 'text/json');
-
-        return $response;
-    }
 }

src/Admin/CommentsGridFieldBulkAction/Handler.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace SilverStripe\Comments\Admin\CommentsGridFieldBulkAction;
+
+use SilverStripe\Core\Convert;
+use SilverStripe\Comments\Admin\CommentsGridFieldBulkAction;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\HTTPResponse;
+
+/**
+ * A {@link GridFieldBulkActionHandler} for bulk marking comments as spam
+ *
+ * @package comments
+ */
+class Handlers extends CommentsGridFieldBulkAction
+{
+    /**
+     * {@inheritDoc}
+     */
+    private static $allowed_actions = array(
+        'spam',
+        'approve',
+    );
+
+    /**
+     * {@inheritDoc}
+     */
+    private static $url_handlers = array(
+        'spam' => 'spam',
+        'approve' => 'approve',
+    );
+
+    /**
+     * @param  HTTPRequest $request
+     * @return HTTPResponse
+     */
+    public function spam(HTTPRequest $request)
+    {
+        $ids = array();
+
+        foreach ($this->getRecords() as $record) {
+            array_push($ids, $record->ID);
+            $record->markSpam();
+        }
+
+        $response = new HTTPResponse(Convert::raw2json(array(
+            'done' => true,
+            'records' => $ids
+        )));
+
+        $response->addHeader('Content-Type', 'text/json');
+
+        return $response;
+    }
+
+    /**
+     * @param  HTTPRequest $request
+     * @return HTTPResponse
+     */
+    public function approve(HTTPRequest $request)
+    {
+        $ids = array();
+
+        foreach ($this->getRecords() as $record) {
+            array_push($ids, $record->ID);
+            $record->markApproved();
+        }
+
+        $response = new HTTPResponse(Convert::raw2json(array(
+            'done' => true,
+            'records' => $ids
+        )));
+
+        $response->addHeader('Content-Type', 'text/json');
+
+        return $response;
+    }
+}

src/Admin/CommentsGridFieldConfig.php

@@ -1,5 +1,16 @@
 <?php
 
+namespace SilverStripe\Comments\Admin;
+
+use Colymba\BulkManager\GridFieldBulkManager;
+use SilverStripe\Comments\Admin\CommentsGridFieldBulkAction\Handlers;
+use SilverStripe\Core\Convert;
+use SilverStripe\Forms\GridField\GridFieldConfig_RecordEditor;
+use SilverStripe\Forms\GridField\GridFieldDataColumns;
+
+/**
+ * @package comments
+ */
 class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor
 {
     public function __construct($itemsPerPage = 25)
@@ -11,7 +22,7 @@ class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor
         $this->addComponent(new CommentsGridFieldAction());
 
         // Format column
-        $columns = $this->getComponentByType('GridFieldDataColumns');
+        $columns = $this->getComponentByType(GridFieldDataColumns::class);
         $columns->setFieldFormatting(array(
             'ParentTitle' => function ($value, &$item) {
                 return sprintf(
@@ -28,7 +39,7 @@ class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor
         $manager->addBulkAction(
             'spam',
             _t('CommentsGridFieldConfig.SPAM', 'Spam'),
-            'CommentsGridFieldBulkAction_Handlers',
+            Handlers::class,
             array(
                 'isAjax' => true,
                 'icon' => 'cross',
@@ -39,7 +50,7 @@ class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor
         $manager->addBulkAction(
             'approve',
             _t('CommentsGridFieldConfig.APPROVE', 'Approve'),
-            'CommentsGridFieldBulkAction_Handlers',
+            Handlers::class,
             array(
                 'isAjax' => true,
                 'icon' => 'cross',

src/Commenting.php

@@ -1,5 +1,14 @@
 <?php
 
+namespace SilverStripe\Comments;
+
+use InvalidArgumentException;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\Deprecation;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Permission;
+
 /**
  * Helper Class for storing the configuration options. Retains the mapping between
  * objects which have comments attached and the related configuration options.
@@ -15,7 +24,6 @@
  */
 class Commenting
 {
-
     /**
      * Adds commenting to a {@link DataObject}
      *
@@ -30,7 +38,7 @@ class Commenting
     public static function add($class, $settings = false)
     {
         Deprecation::notice('2.0', 'Using Commenting::add is deprecated. Please use the config API instead');
-        Config::inst()->update($class, 'extensions', array('CommentsExtension'));
+        Config::inst()->update($class, 'extensions', array(CommentsExtension::class));
 
         // Check if settings must be customised
         if ($settings === false) {
@@ -53,7 +61,7 @@ class Commenting
     public static function remove($class)
     {
         Deprecation::notice('2.0', 'Using Commenting::remove is deprecated. Please use the config API instead');
-        $class::remove_extension('CommentsExtension');
+        $class::remove_extension(CommentsExtension::class);
     }
 
     /**
@@ -66,7 +74,7 @@ class Commenting
     public static function has_commenting($class)
     {
         Deprecation::notice('2.0', 'Using Commenting::has_commenting is deprecated. Please use the config API instead');
-        return $class::has_extension('CommentsExtension');
+        return $class::has_extension(CommentsExtension::class);
     }
 
     /**
@@ -83,8 +91,8 @@ class Commenting
     public static function set_config_value($class, $key, $value = false)
     {
         Deprecation::notice('2.0', 'Commenting::set_config_value is deprecated. Use the config api instead');
-        if ($class === "all") {
+        if ($class === 'all') {
-            $class = 'CommentsExtension';
+            $class = CommentsExtension::class;
         }
         Config::inst()->update($class, 'comments', array($key => $value));
     }
@@ -110,8 +118,8 @@ class Commenting
 
         // Get settings
         if (!$class) {
-            $class = 'CommentsExtension';
+            $class = CommentsExtension::class;
-        } elseif (!$class::has_extension('CommentsExtension')) {
+        } elseif (!$class::has_extension(CommentsExtension::class)) {
             throw new InvalidArgumentException("$class does not have commenting enabled");
         }
         return singleton($class)->getCommentsOption($key);

src/Controllers/CommentingController.php

@@ -1,12 +1,42 @@
 <?php
 
+namespace SilverStripe\Comments\Controllers;
+
+use SilverStripe\CMS\Model\SiteTree;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Control\Cookie;
+use SilverStripe\Control\Director;
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Email\Email;
+use SilverStripe\Control\HTTP;
+use SilverStripe\Control\HTTPRequest;
+use SilverStripe\Control\RSS\RSSFeed;
+use SilverStripe\Control\Session;
+use SilverStripe\Core\Convert;
+use SilverStripe\Forms\CompositeField;
+use SilverStripe\Forms\EmailField;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\Form;
+use SilverStripe\Forms\FormAction;
+use SilverStripe\Forms\HiddenField;
+use SilverStripe\Forms\ReadonlyField;
+use SilverStripe\Forms\RequiredFields;
+use SilverStripe\Forms\TextareaField;
+use SilverStripe\Forms\TextField;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\ORM\PaginatedList;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Security;
+
 /**
  * @package comments
  */
-
 class CommentingController extends Controller
 {
-
+    /**
+     * {@inheritDoc}
+     */
     private static $allowed_actions = array(
         'delete',
         'spam',
@@ -19,6 +49,9 @@ class CommentingController extends Controller
         'doPreviewComment'
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $url_handlers = array(
         'reply/$ParentCommentID//$ID/$OtherID' => 'reply',
     );
@@ -36,11 +69,11 @@ class CommentingController extends Controller
     );
 
     /**
-     * Base class this commenting form is for
+     * Parent class this commenting form is for
      *
      * @var string
      */
-    private $baseClass = "";
+    private $parentClass = '';
 
     /**
      * The record this commenting form is for
@@ -64,23 +97,45 @@ class CommentingController extends Controller
     protected $fallbackReturnURL = null;
 
     /**
-     * Set the base class to use
+     * Set the parent class name to use
      *
      * @param string $class
      */
-    public function setBaseClass($class)
+    public function setParentClass($class)
     {
-        $this->baseClass = $class;
+        $this->parentClass = $this->encodeClassName($class);
     }
 
     /**
-     * Get the base class used
+     * Get the parent class name used
      *
      * @return string
      */
-    public function getBaseClass()
+    public function getParentClass()
     {
-        return $this->baseClass;
+        return $this->decodeClassName($this->parentClass);
+    }
+
+    /**
+     * Encode a fully qualified class name to a URL-safe version
+     *
+     * @param string $input
+     * @return string
+     */
+    public function encodeClassName($input)
+    {
+        return str_replace('\\', '-', $input);
+    }
+
+    /**
+     * Decode an "encoded" fully qualified class name back to its original
+     *
+     * @param string $input
+     * @return string
+     */
+    public function decodeClassName($input)
+    {
+        return str_replace('-', '\\', $input);
     }
 
     /**
@@ -137,22 +192,25 @@ class CommentingController extends Controller
         }
 
         // Otherwise a singleton of that record
-        if ($class = $this->getBaseClass()) {
+        if ($class = $this->getParentClass()) {
             return singleton($class)->getCommentsOption($key);
         }
 
         // Otherwise just use the default options
-        return singleton('CommentsExtension')->getCommentsOption($key);
+        return singleton(CommentsExtension::class)->getCommentsOption($key);
     }
 
     /**
      * Workaround for generating the link to this controller
      *
+     * @param  string $action
+     * @param  int    $id
+     * @param  string $other
      * @return string
      */
     public function Link($action = '', $id = '', $other = '')
     {
-        return Controller::join_links(Director::baseURL(), __CLASS__, $action, $id, $other);
+        return Controller::join_links(Director::baseURL(), 'comments', $action, $id, $other);
     }
 
     /**
@@ -169,23 +227,19 @@ class CommentingController extends Controller
      * Return an RSSFeed of comments for a given set of comments or all
      * comments on the website.
      *
-     * To maintain backwards compatibility with 2.4 this supports mapping
+     * @param HTTPRequest
-     * of PageComment/rss?pageid= as well as the new RSS format for comments
-     * of CommentingController/rss/{classname}/{id}
-     *
-     * @param SS_HTTPRequest
      *
      * @return RSSFeed
      */
-    public function getFeed(SS_HTTPRequest $request)
+    public function getFeed(HTTPRequest $request)
     {
         $link = $this->Link('rss');
-        $class = $request->param('ID');
+        $class = $this->decodeClassName($request->param('ID'));
         $id = $request->param('OtherID');
 
         // Support old pageid param
         if (!$id && !$class && ($id = $request->getVar('pageid'))) {
-            $class = 'SiteTree';
+            $class = SiteTree::class;
         }
 
         $comments = Comment::get()->filter(array(
@@ -195,12 +249,12 @@ class CommentingController extends Controller
 
         // Check if class filter
         if ($class) {
-            if (!is_subclass_of($class, 'DataObject') || !$class::has_extension('CommentsExtension')) {
+            if (!is_subclass_of($class, DataObject::class) || !$class::has_extension(CommentsExtension::class)) {
                 return $this->httpError(404);
             }
-            $this->setBaseClass($class);
+            $this->setParentClass($class);
-            $comments = $comments->filter('BaseClass', $class);
+            $comments = $comments->filter('ParentClass', $class);
-            $link = Controller::join_links($link, $class);
+            $link = Controller::join_links($link, $this->encodeClassName($class));
 
             // Check if id filter
             if ($id) {
@@ -211,7 +265,6 @@ class CommentingController extends Controller
         }
 
         $title = _t('CommentingController.RSSTITLE', "Comments RSS Feed");
-
         $comments = new PaginatedList($comments, $request);
         $comments->setPageLength($this->getOption('comments_per_page'));
 
@@ -220,7 +273,9 @@ class CommentingController extends Controller
             $link,
             $title,
             $link,
-            'Title', 'EscapedComment', 'AuthorName'
+            'Title',
+            'EscapedComment',
+            'AuthorName'
         );
     }
 
@@ -302,7 +357,6 @@ class CommentingController extends Controller
         if (!$comment->getSecurityToken()->checkRequest($this->request)) {
             return $this->httpError(400);
         }
-
         $comment->markApproved();
         return $this->renderChangedCommentState($comment);
     }
@@ -318,7 +372,7 @@ class CommentingController extends Controller
 
         // Render comment using AJAX
         if ($this->request->isAjax()) {
-            return $comment->renderWith('CommentsInterface_singlecomment');
+            return $comment->renderWith('Includes/CommentsInterface_singlecomment');
         } else {
             // Redirect to either the comment or start of the page
             if (empty($referer)) {
@@ -345,10 +399,8 @@ class CommentingController extends Controller
     public function getComment()
     {
         $id = isset($this->urlParams['ID']) ? $this->urlParams['ID'] : false;
-
         if ($id) {
-            $comment = DataObject::get_by_id('Comment', $id);
+            $comment = Comment::get()->byId($id);
-
             if ($comment) {
                 $this->fallbackReturnURL = $comment->Link();
                 return $comment;
@@ -362,12 +414,13 @@ class CommentingController extends Controller
      * Create a reply form for a specified comment
      *
      * @param  Comment $comment
+     * @return Form
      */
     public function ReplyForm($comment)
     {
         // Enables multiple forms with different names to use the same handler
         $form = $this->CommentsForm();
-        $form->setName('ReplyForm_'.$comment->ID);
+        $form->setName('ReplyForm_' . $comment->ID);
         $form->addExtraClass('reply-form');
 
         // Load parent into reply form
@@ -387,13 +440,14 @@ class CommentingController extends Controller
      * Request handler for reply form.
      * This method will disambiguate multiple reply forms in the same method
      *
-     * @param SS_HTTPRequest $request
+     * @param  HTTPRequest $request
+     * @throws HTTPResponse_Exception
      */
-    public function reply(SS_HTTPRequest $request)
+    public function reply(HTTPRequest $request)
     {
         // Extract parent comment from reply and build this way
         if ($parentID = $request->param('ParentCommentID')) {
-            $comment = DataObject::get_by_id('Comment', $parentID, true);
+            $comment = DataObject::get_by_id(Comment::class, $parentID, true);
             if ($comment) {
                 return $this->ReplyForm($comment);
             }
@@ -419,34 +473,31 @@ class CommentingController extends Controller
         $fields = new FieldList(
             $dataFields = new CompositeField(
                 // Name
-                TextField::create("Name", _t('CommentInterface.YOURNAME', 'Your name'))
+                $a = TextField::create('Name', _t('CommentInterface.YOURNAME', 'Your name'))
                     ->setCustomValidationMessage($nameRequired)
                     ->setAttribute('data-msg-required', $nameRequired),
-
                 // Email
                 EmailField::create(
-                    "Email",
+                    'Email',
-                    _t('CommentingController.EMAILADDRESS', "Your email address (will not be published)")
+                    _t('CommentingController.EMAILADDRESS', 'Your email address (will not be published)')
                 )
                     ->setCustomValidationMessage($emailRequired)
                     ->setAttribute('data-msg-required', $emailRequired)
                     ->setAttribute('data-msg-email', $emailInvalid)
                     ->setAttribute('data-rule-email', true),
-
                 // Url
-                TextField::create("URL", _t('CommentingController.WEBSITEURL', "Your website URL"))
+                TextField::create('URL', _t('CommentingController.WEBSITEURL', 'Your website URL'))
                     ->setAttribute('data-msg-url', $urlInvalid)
                     ->setAttribute('data-rule-url', true),
-
                 // Comment
-                TextareaField::create("Comment", _t('CommentingController.COMMENTS', "Comments"))
+                TextareaField::create('Comment', _t('CommentingController.COMMENTS', 'Comments'))
                     ->setCustomValidationMessage($commentRequired)
                     ->setAttribute('data-msg-required', $commentRequired)
             ),
-            HiddenField::create("ParentID"),
+            HiddenField::create('ParentID'),
-            HiddenField::create("ReturnURL"),
+            HiddenField::create('ParentClassName'),
-            HiddenField::create("ParentCommentID"),
+            HiddenField::create('ReturnURL'),
-            HiddenField::create("BaseClass")
+            HiddenField::create('ParentCommentID')
         );
 
         // Preview formatted comment. Makes most sense when shortcodes or
@@ -463,7 +514,7 @@ class CommentingController extends Controller
 
         // save actions
         $actions = new FieldList(
-            new FormAction("doPostComment", _t('CommentInterface.POST', 'Post'))
+            $postAction = new FormAction('doPostComment', _t('CommentInterface.POST', 'Post'))
         );
         if ($usePreview) {
             $actions->push(
@@ -481,7 +532,6 @@ class CommentingController extends Controller
 
         // if the record exists load the extra required data
         if ($record = $this->getOwnerRecord()) {
-
             // Load member data
             $member = Member::currentUser();
             if (($record->CommentsRequireLogin || $record->PostingRequiredPermission) && $member) {
@@ -489,9 +539,16 @@ class CommentingController extends Controller
 
                 $fields->removeByName('Name');
                 $fields->removeByName('Email');
-                $fields->insertBefore(new ReadonlyField("NameView", _t('CommentInterface.YOURNAME', 'Your name'), $member->getName()), 'URL');
+                $fields->insertBefore(
-                $fields->push(new HiddenField("Name", "", $member->getName()));
+                    new ReadonlyField(
-                $fields->push(new HiddenField("Email", "", $member->Email));
+                        'NameView',
+                        _t('CommentInterface.YOURNAME', 'Your name'),
+                        $member->getName()
+                    ),
+                    'URL'
+                );
+                $fields->push(new HiddenField('Name', '', $member->getName()));
+                $fields->push(new HiddenField('Email', '', $member->Email));
             }
 
             // we do not want to read a new URL when the form has already been submitted
@@ -499,7 +556,7 @@ class CommentingController extends Controller
             $form->loadDataFrom(array(
                 'ParentID'        => $record->ID,
                 'ReturnURL'       => $this->request->getURL(),
-                'BaseClass'     => $this->getBaseClass()
+                'ParentClassName' => $this->getParentClass()
             ));
         }
 
@@ -511,14 +568,14 @@ class CommentingController extends Controller
             $data = Convert::json2array($data);
 
             $form->loadDataFrom(array(
-                "Name"        => isset($data['Name']) ? $data['Name'] : '',
+                'Name'  => isset($data['Name']) ? $data['Name'] : '',
-                "URL"        => isset($data['URL']) ? $data['URL'] : '',
+                'URL'   => isset($data['URL']) ? $data['URL'] : '',
-                "Email"        => isset($data['Email']) ? $data['Email'] : ''
+                'Email' => isset($data['Email']) ? $data['Email'] : ''
             ));
             // allow previous value to fill if comment not stored in cookie (i.e. validation error)
             $prevComment = Cookie::get('CommentsForm_Comment');
             if ($prevComment && $prevComment != '') {
-                $form->loadDataFrom(array("Comment" => $prevComment));
+                $form->loadDataFrom(array('Comment' => $prevComment));
             }
         }
 
@@ -537,22 +594,24 @@ class CommentingController extends Controller
      *
      * @param  array $data
      * @param  Form $form
+     * @return HTTPResponse
      */
     public function doPostComment($data, $form)
     {
         // Load class and parent from data
-        if (isset($data['BaseClass'])) {
+        if (isset($data['ParentClassName'])) {
-            $this->setBaseClass($data['BaseClass']);
+            $this->setParentClass($data['ParentClassName']);
         }
-        if (isset($data['ParentID']) && ($class = $this->getBaseClass())) {
+        if (isset($data['ParentID']) && ($class = $this->getParentClass())) {
             $this->setOwnerRecord($class::get()->byID($data['ParentID']));
         }
         if (!$this->getOwnerRecord()) {
             return $this->httpError(404);
         }
+
         // cache users data
-        Cookie::set("CommentsForm_UserData", Convert::raw2json($data));
+        Cookie::set('CommentsForm_UserData', Convert::raw2json($data));
-        Cookie::set("CommentsForm_Comment", $data['Comment']);
+        Cookie::set('CommentsForm_Comment', $data['Comment']);
 
         // extend hook to allow extensions. Also see onAfterPostComment
         $this->extend('onBeforePostComment', $form);
@@ -564,13 +623,13 @@ class CommentingController extends Controller
                 _t(
                     'CommentingController.PERMISSIONFAILURE',
                     "You're not able to post comments to this page. Please ensure you are logged in and have an "
-                    . "appropriate permission level."
+                    . 'appropriate permission level.'
                 )
             );
         }
 
         if ($member = Member::currentUser()) {
-            $form->Fields()->push(new HiddenField("AuthorID", "Author ID", $member->ID));
+            $form->Fields()->push(new HiddenField('AuthorID', 'Author ID', $member->ID));
         }
 
         // What kind of moderation is required?
@@ -590,6 +649,9 @@ class CommentingController extends Controller
         $comment = new Comment();
         $form->saveInto($comment);
 
+        $comment->ParentID = $data['ParentID'];
+        $comment->ParentClass = $data['ParentClassName'];
+
         $comment->AllowHtml = $this->getOption('html_allowed');
         $comment->Moderated = !$requireModeration;
 
@@ -616,7 +678,7 @@ class CommentingController extends Controller
         // Find parent link
         if (!empty($data['ReturnURL'])) {
             $url = $data['ReturnURL'];
-        } elseif ($parent = $comment->getParent()) {
+        } elseif ($parent = $comment->Parent()) {
             $url = $parent->Link();
         } else {
             return $this->redirectBack();
@@ -628,7 +690,7 @@ class CommentingController extends Controller
             $hash = $form->FormName();
         } elseif (!$comment->Moderated) {
             // Display the "awaiting moderation" text
-            $hash = "moderated";
+            $hash = 'moderated';
         } else {
             // Link to the moderated, non-spam comment
             $hash = $comment->Permalink();
@@ -637,6 +699,11 @@ class CommentingController extends Controller
         return $this->redirect(Controller::join_links($url, "#{$hash}"));
     }
 
+    /**
+     * @param  array $data
+     * @param  Form $form
+     * @return HTTPResponse
+     */
     public function doPreviewComment($data, $form)
     {
         $data['IsPreview'] = 1;
@@ -644,6 +711,9 @@ class CommentingController extends Controller
         return $this->doPostComment($data, $form);
     }
 
+    /**
+     * @return HTTPResponse|false
+     */
     public function redirectBack()
     {
         // Don't cache the redirect back ever

src/Extensions/CommentsExtension.php

@@ -1,5 +1,28 @@
 <?php
 
+namespace SilverStripe\Comments\Extensions;
+
+use SilverStripe\Comments\Admin\CommentsGridField;
+use SilverStripe\Comments\Admin\CommentsGridFieldConfig;
+use SilverStripe\Comments\Controllers\CommentingController;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Director;
+use SilverStripe\Control\Session;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\Deprecation;
+use SilverStripe\Forms\CheckboxField;
+use SilverStripe\Forms\DropdownField;
+use SilverStripe\Forms\FieldGroup;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\Tab;
+use SilverStripe\Forms\TabSet;
+use SilverStripe\ORM\DataExtension;
+use SilverStripe\ORM\PaginatedList;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Permission;
+use SilverStripe\View\Requirements;
+
 /**
  * Extension to {@link DataObject} to enable tracking comments.
  *
@@ -75,6 +98,13 @@ class CommentsExtension extends DataExtension
         'CommentsRequireLogin' => 'Boolean',
     );
 
+    /**
+     * {@inheritDoc}
+     */
+    private static $has_many = [
+        'Commments' => 'SilverStripe\\Comments\\Model\\Comment.Parent'
+    ];
+
     /**
      * CMS configurable options should default to the config values, but respect
      * default values specified by the object
@@ -204,13 +234,13 @@ class CommentsExtension extends DataExtension
      * Returns the RelationList of all comments against this object. Can be used as a data source
      * for a gridfield with write access.
      *
-     * @return CommentList
+     * @return DataList
      */
     public function AllComments()
     {
         $order = $this->owner->getCommentsOption('order_comments_by');
-        $comments = CommentList::create($this->ownerBaseClass)
+        $comments = Comment::get()
-            ->forForeignID($this->owner->ID)
+            ->filter('ParentID', $this->owner->ID)
             ->sort($order);
         $this->owner->extend('updateAllComments', $comments);
         return $comments;
@@ -219,7 +249,7 @@ class CommentsExtension extends DataExtension
     /**
      * Returns all comments against this object, with with spam and unmoderated items excluded, for use in the frontend
      *
-     * @return CommentList
+     * @return DataList
      */
     public function AllVisibleComments()
     {
@@ -245,7 +275,7 @@ class CommentsExtension extends DataExtension
     /**
      * Returns the root level comments, with spam and unmoderated items excluded, for use in the frontend
      *
-     * @return CommentList
+     * @return DataList
      */
     public function Comments()
     {
@@ -414,7 +444,7 @@ class CommentsExtension extends DataExtension
      */
     public function getCommentRSSLink()
     {
-        return Controller::join_links(Director::baseURL(), 'CommentingController/rss');
+        return Controller::join_links(Director::baseURL(), 'comments/rss');
     }
 
     public function getRssLinkPage()
@@ -431,7 +461,9 @@ class CommentsExtension extends DataExtension
     public function getCommentRSSLinkPage()
     {
         return Controller::join_links(
-            $this->getCommentRSSLink(), $this->ownerBaseClass, $this->owner->ID
+            $this->getCommentRSSLink(),
+            str_replace('\\', '-', $this->ownerBaseClass),
+            $this->owner->ID
         );
     }
 
@@ -451,9 +483,9 @@ class CommentsExtension extends DataExtension
         // Check if enabled
         $enabled = $this->getCommentsEnabled();
         if ($enabled && $this->owner->getCommentsOption('include_js')) {
-            Requirements::javascript(THIRDPARTY_DIR . '/jquery/jquery.js');
+            Requirements::javascript(ADMIN_THIRDPARTY_DIR . '/jquery/jquery.js');
-            Requirements::javascript(THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js');
+            Requirements::javascript(ADMIN_THIRDPARTY_DIR . '/jquery-entwine/dist/jquery.entwine-dist.js');
-            Requirements::javascript(THIRDPARTY_DIR . '/jquery-validate/lib/jquery.form.js');
+            Requirements::javascript(ADMIN_THIRDPARTY_DIR . '/jquery-form/jquery.form.js');
             Requirements::javascript(COMMENTS_THIRDPARTY . '/jquery-validate/jquery.validate.min.js');
             Requirements::add_i18n_javascript('comments/javascript/lang');
             Requirements::javascript('comments/javascript/CommentsInterface.js');
@@ -461,7 +493,7 @@ class CommentsExtension extends DataExtension
 
         $controller = CommentingController::create();
         $controller->setOwnerRecord($this->owner);
-        $controller->setBaseClass($this->ownerBaseClass);
+        $controller->setParentClass($this->owner->getClassName());
         $controller->setOwnerController(Controller::curr());
 
         $moderatedSubmitted = Session::get('CommentsModerated');
@@ -489,7 +521,7 @@ class CommentsExtension extends DataExtension
     {
         $class = $this->ownerBaseClass;
 
-        return (is_subclass_of($class, 'SiteTree')) || ($class == 'SiteTree');
+        return (is_subclass_of($class, SiteTree::class)) || ($class == SiteTree::class);
     }
 
     /**

src/Model/Comment.php

@@ -1,5 +1,31 @@
 <?php
 
+namespace SilverStripe\Comments\Model;
+
+use HTMLPurifier_Config;
+use HTMLPurifier;
+use SilverStripe\Comments\Controllers\CommentingController;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Comments\Model\Comment\SecurityToken;
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Director;
+use SilverStripe\Core\Email\Email;
+use SilverStripe\Core\Injector\Injector;
+use SilverStripe\Forms\CheckboxField;
+use SilverStripe\Forms\EmailField;
+use SilverStripe\Forms\FieldGroup;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\HeaderField;
+use SilverStripe\Forms\HTMLEditor\HTMLEditorField;
+use SilverStripe\Forms\TextareaField;
+use SilverStripe\Forms\TextField;
+use SilverStripe\ORM\ArrayList;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\ORM\DB;
+use SilverStripe\ORM\PaginatedList;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Permission;
+
 /**
  * Represents a single comment object.
  *
@@ -22,40 +48,53 @@
  */
 class Comment extends DataObject
 {
-
     /**
-     * @var array
+     * {@inheritDoc}
      */
     private static $db = array(
         'Name' => 'Varchar(200)',
         'Comment' => 'Text',
         'Email' => 'Varchar(200)',
         'URL' => 'Varchar(255)',
-        'BaseClass' => 'Varchar(200)',
         'Moderated' => 'Boolean(0)',
         'IsSpam' => 'Boolean(0)',
-        'ParentID' => 'Int',
         'AllowHtml' => 'Boolean',
         'SecretToken' => 'Varchar(255)',
-        'Depth' => 'Int',
+        'Depth' => 'Int'
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $has_one = array(
-        "Author" => "Member",
+        'Author' => Member::class,
-        "ParentComment" => "Comment",
+        'ParentComment' => self::class,
+        'Parent' => DataObject::class
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $has_many = array(
-        "ChildComments"    => "Comment"
+        'ChildComments' => self::class
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $default_sort = '"Created" DESC';
 
+    /**
+     * {@inheritDoc}
+     */
     private static $defaults = array(
         'Moderated' => 0,
         'IsSpam' => 0,
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $casting = array(
         'Title' => 'Varchar',
         'ParentTitle' => 'Varchar',
@@ -66,30 +105,46 @@ class Comment extends DataObject
         'SpamLink' => 'Varchar',
         'HamLink' => 'Varchar',
         'ApproveLink' => 'Varchar',
-        'Permalink' => 'Varchar',
+        'Permalink' => 'Varchar'
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $searchable_fields = array(
         'Name',
         'Email',
         'Comment',
-        'Created',
+        'Created'
-        'BaseClass',
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $summary_fields = array(
         'Name' => 'Submitted By',
         'Email' => 'Email',
         'Comment.LimitWordCount' => 'Comment',
         'Created' => 'Date Posted',
-        'ParentTitle' => 'Post',
+        'Parent.Title' => 'Post',
-        'IsSpam' => 'Is Spam',
+        'IsSpam' => 'Is Spam'
     );
 
+    /**
+     * {@inheritDoc}
+     */
     private static $field_labels = array(
-        'Author' => 'Author Member',
+        'Author' => 'Author Member'
     );
 
+    /**
+     * {@inheritDoc}
+     */
+    private static $table_name = 'Comment';
+
+    /**
+     * {@inheritDoc}
+     */
     public function onBeforeWrite()
     {
         parent::onBeforeWrite();
@@ -103,6 +158,9 @@ class Comment extends DataObject
         $this->updateDepth();
     }
 
+    /**
+     * {@inheritDoc}
+     */
     public function onBeforeDelete()
     {
         parent::onBeforeDelete();
@@ -118,7 +176,7 @@ class Comment extends DataObject
      */
     public function getSecurityToken()
     {
-        return Injector::inst()->createWithArgs('Comment_SecurityToken', array($this));
+        return Injector::inst()->createWithArgs(SecurityToken::class, array($this));
     }
 
     /**
@@ -128,7 +186,7 @@ class Comment extends DataObject
     {
         parent::requireDefaultRecords();
 
-        if (DB::getConn()->hasTable('PageComment')) {
+        if (DB::get_schema()->hasTable('PageComment')) {
             $comments = DB::query('SELECT * FROM "PageComment"');
 
             if ($comments) {
@@ -138,7 +196,7 @@ class Comment extends DataObject
                     $comment->update($pageComment);
 
                     // set the variables which have changed
-                    $comment->BaseClass = 'SiteTree';
+                    $comment->BaseClass = SiteTree::class;
                     $comment->URL = (isset($pageComment['CommenterURL'])) ? $pageComment['CommenterURL'] : '';
                     if ((int) $pageComment['NeedsModeration'] == 0) {
                         $comment->Moderated = true;
@@ -149,7 +207,7 @@ class Comment extends DataObject
             }
 
             DB::alteration_message('Migrated PageComment to Comment', 'changed');
-            DB::getConn()->dontRequireTable('PageComment');
+            DB::get_schema()->dontRequireTable('PageComment');
         }
     }
 
@@ -162,7 +220,7 @@ class Comment extends DataObject
      */
     public function Link($action = '')
     {
-        if ($parent = $this->getParent()) {
+        if ($parent = $this->Parent()) {
             return $parent->Link($action) . '#' . $this->Permalink();
         }
     }
@@ -212,22 +270,25 @@ class Comment extends DataObject
     public function getOption($key)
     {
         // If possible use the current record
-        $record = $this->getParent();
+        $record = $this->Parent();
 
-        if (!$record && $this->BaseClass) {
+        if (!$record && $this->Parent()) {
             // Otherwise a singleton of that record
-            $record = singleton($this->BaseClass);
+            $record = singleton($this->Parent()->dataClass());
         } elseif (!$record) {
             // Otherwise just use the default options
-            $record = singleton('CommentsExtension');
+            $record = singleton(CommentsExtension::class);
         }
 
-        return ($record->hasMethod('getCommentsOption')) ? $record->getCommentsOption($key) : null;
+        return ($record instanceof CommentsExtension || $record->hasExtension(CommentsExtension::class))
+            ? $record->getCommentsOption($key)
+            : null;
     }
 
     /**
      * Returns the parent {@link DataObject} this comment is attached too
      *
+     * @deprecated 4.0.0 Use $this->Parent() instead
      * @return DataObject
      */
     public function getParent()
@@ -245,7 +306,7 @@ class Comment extends DataObject
      */
     public function getParentTitle()
     {
-        if ($parent = $this->getParent()) {
+        if ($parent = $this->Parent()) {
             return $parent->Title ?: ($parent->ClassName . ' #' . $parent->ID);
         }
     }
@@ -257,13 +318,16 @@ class Comment extends DataObject
      */
     public function getParentClassName()
     {
-        return $this->BaseClass;
+        return $this->Parent()->getClassName();
     }
 
+    /**
+     * {@inheritDoc}
+     */
     public function castingHelper($field)
     {
         // Safely escape the comment
-        if ($field === 'EscapedComment') {
+        if (in_array($field, ['EscapedComment', 'Comment'], true)) {
             return $this->AllowHtml ? 'HTMLText' : 'Text';
         }
         return parent::castingHelper($field);
@@ -293,10 +357,10 @@ class Comment extends DataObject
      * @todo needs to compare to the new {@link Commenting} configuration API
      *
      * @param Member $member
-     *
+     * @param array  $context
      * @return bool
      */
-    public function canCreate($member = null)
+    public function canCreate($member = null, $context = [])
     {
         return false;
     }
@@ -306,7 +370,6 @@ class Comment extends DataObject
      * flag being set to true.
      *
      * @param Member $member
-     *
      * @return Boolean
      */
     public function canView($member = null)
@@ -322,9 +385,9 @@ class Comment extends DataObject
             return true;
         }
 
-        if ($parent = $this->getParent()) {
+        if ($parent = $this->Parent()) {
             return $parent->canView($member)
-                && $parent->has_extension('CommentsExtension')
+                && $parent->hasExtension(CommentsExtension::class)
                 && $parent->CommentsEnabled;
         }
 
@@ -335,7 +398,6 @@ class Comment extends DataObject
      * Checks if the comment can be edited.
      *
      * @param null|int|Member $member
-     *
      * @return Boolean
      */
     public function canEdit($member = null)
@@ -355,7 +417,7 @@ class Comment extends DataObject
             return true;
         }
 
-        if ($parent = $this->getParent()) {
+        if ($parent = $this->Parent()) {
             return $parent->canEdit($member);
         }
 
@@ -366,7 +428,6 @@ class Comment extends DataObject
      * Checks if the comment can be deleted.
      *
      * @param null|int|Member $member
-     *
      * @return Boolean
      */
     public function canDelete($member = null)
@@ -398,7 +459,7 @@ class Comment extends DataObject
         }
 
         if (is_numeric($member)) {
-            $member = DataObject::get_by_id('Member', $member, true);
+            $member = DataObject::get_by_id(Member::class, $member, true);
         }
 
         return $member;
@@ -435,9 +496,17 @@ class Comment extends DataObject
             return false;
         }
 
+        /**
+         * @todo: How do we handle "DataObject" instances that don't have a Link to reject/spam/delete?? This may
+         * we have to make CMS a hard dependency instead.
+         */
+        // if (!$this->Parent()->hasMethod('Link')) {
+        //     return false;
+        // }
+
         $url = Controller::join_links(
             Director::baseURL(),
-            'CommentingController',
+            'comments',
             $action,
             $this->ID
         );
@@ -556,7 +625,7 @@ class Comment extends DataObject
     {
         $title = sprintf(_t('Comment.COMMENTBY', 'Comment by %s', 'Name'), $this->getAuthorName());
 
-        if ($parent = $this->getParent()) {
+        if ($parent = $this->Parent()) {
             if ($parent->Title) {
                 $title .= sprintf(' %s %s', _t('Comment.ON', 'on'), $parent->Title);
             }
@@ -570,7 +639,7 @@ class Comment extends DataObject
      */
     public function getCMSFields()
     {
-        $commentField = $this->AllowHtml ? 'HtmlEditorField' : 'TextareaField';
+        $commentField = $this->AllowHtml ? HTMLEditorField::class : TextareaField::class;
         $fields = new FieldList(
             $this
                 ->obj('Created')
@@ -631,7 +700,7 @@ class Comment extends DataObject
             $fields->push(
                 $parent
                     ->obj('EscapedComment')
-                    ->scaffoldFormField($parent->fieldLabel('Comment'))
+                    ->scaffoldFormField($parent->fieldLabel(self::class))
                     ->setName('ParentComment_EscapedComment')
                     ->setValue($parent->Comment)
                     ->performReadonlyTransformation()
@@ -643,9 +712,9 @@ class Comment extends DataObject
     }
 
     /**
-     * @param  String $dirtyHtml
+     * @param  string $dirtyHtml
      *
-     * @return String
+     * @return string
      */
     public function purifyHtml($dirtyHtml)
     {
@@ -659,8 +728,10 @@ class Comment extends DataObject
     public function getHtmlPurifierService()
     {
         $config = HTMLPurifier_Config::createDefault();
-        $allowedElements = $this->getOption('html_allowed_elements');
+        $allowedElements = (array) $this->getOption('html_allowed_elements');
+        if (!empty($allowedElements)) {
             $config->set('HTML.AllowedElements', $allowedElements);
+        }
 
         // This injector cannot be set unless the 'p' element is allowed
         if (in_array('p', $allowedElements)) {
@@ -748,7 +819,7 @@ class Comment extends DataObject
         $list = $this->AllReplies();
 
         // Filter spam comments for non-administrators if configured
-        $parent = $this->getParent();
+        $parent = $this->Parent();
         $showSpam = $this->getOption('frontend_spam') && $parent && $parent->canModerateComments();
         if (!$showSpam) {
             $list = $list->filter('IsSpam', 0);
@@ -778,7 +849,7 @@ class Comment extends DataObject
 
         // Add pagination
         $list = new PaginatedList($list, Controller::curr()->getRequest());
-        $list->setPaginationGetVar('repliesstart'.$this->ID);
+        $list->setPaginationGetVar('repliesstart' . $this->ID);
         $list->setPageLength($this->getOption('comments_per_page'));
 
         $this->extend('updatePagedReplies', $list);
@@ -798,7 +869,7 @@ class Comment extends DataObject
         }
 
         // Check parent is available
-        $parent = $this->getParent();
+        $parent = $this->Parent();
         if (!$parent || !$parent->exists()) {
             return null;
         }
@@ -806,7 +877,7 @@ class Comment extends DataObject
         // Build reply controller
         $controller = CommentingController::create();
         $controller->setOwnerRecord($parent);
-        $controller->setBaseClass($parent->ClassName);
+        $controller->setParentClass($parent->ClassName);
         $controller->setOwnerController(Controller::curr());
 
         return $controller->ReplyForm($this);
@@ -826,115 +897,3 @@ class Comment extends DataObject
         }
     }
 }
-
-
-/**
- * Provides the ability to generate cryptographically secure tokens for comment moderation
- */
-class Comment_SecurityToken
-{
-
-    private $secret = null;
-
-    /**
-     * @param Comment $comment Comment to generate this token for
-     */
-    public function __construct($comment)
-    {
-        if (!$comment->SecretToken) {
-            $comment->SecretToken = $this->generate();
-            $comment->write();
-        }
-        $this->secret = $comment->SecretToken;
-    }
-
-    /**
-     * Generate the token for the given salt and current secret
-     *
-     * @param string $salt
-     *
-     * @return string
-     */
-    protected function getToken($salt)
-    {
-        return hash_pbkdf2('sha256', $this->secret, $salt, 1000, 30);
-    }
-
-    /**
-     * Get the member-specific salt.
-     *
-     * The reason for making the salt specific to a user is that it cannot be "passed in" via a
-     * querystring, requiring the same user to be present at both the link generation and the
-     * controller action.
-     *
-     * @param string $salt   Single use salt
-     * @param Member $member Member object
-     *
-     * @return string Generated salt specific to this member
-     */
-    protected function memberSalt($salt, $member)
-    {
-        // Fallback to salting with ID in case the member has not one set
-        return $salt . ($member->Salt ?: $member->ID);
-    }
-
-    /**
-     * @param string $url    Comment action URL
-     * @param Member $member Member to restrict access to this action to
-     *
-     * @return string
-     */
-    public function addToUrl($url, $member)
-    {
-        $salt = $this->generate(15); // New random salt; Will be passed into url
-        // Generate salt specific to this member
-        $memberSalt = $this->memberSalt($salt, $member);
-        $token = $this->getToken($memberSalt);
-        return Controller::join_links(
-            $url,
-            sprintf(
-                '?t=%s&s=%s',
-                urlencode($token),
-                urlencode($salt)
-            )
-        );
-    }
-
-    /**
-     * @param SS_HTTPRequest $request
-     *
-     * @return boolean
-     */
-    public function checkRequest($request)
-    {
-        $member = Member::currentUser();
-        if (!$member) {
-            return false;
-        }
-
-        $salt = $request->getVar('s');
-        $memberSalt = $this->memberSalt($salt, $member);
-        $token = $this->getToken($memberSalt);
-
-        // Ensure tokens match
-        return $token === $request->getVar('t');
-    }
-
-
-    /**
-     * Generates new random key
-     *
-     * @param integer $length
-     *
-     * @return string
-     */
-    protected function generate($length = null)
-    {
-        $generator = new RandomGenerator();
-        $result = $generator->randomToken('sha256');
-        if ($length !== null) {
-            return substr($result, 0, $length);
-        }
-        return $result;
-    }
-}

src/Model/Comment/SecurityToken.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace SilverStripe\Comments\Model\Comment;
+
+use SilverStripe\Control\Controller;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\RandomGenerator;
+
+/**
+ * Provides the ability to generate cryptographically secure tokens for comment moderation
+ */
+class SecurityToken
+{
+    /**
+     * @var string
+     */
+    private $secret = null;
+
+    /**
+     * @param Comment $comment Comment to generate this token for
+     */
+    public function __construct($comment)
+    {
+        if (!$comment->SecretToken) {
+            $comment->SecretToken = $this->generate();
+            $comment->write();
+        }
+        $this->secret = $comment->SecretToken;
+    }
+
+    /**
+     * Generate the token for the given salt and current secret
+     *
+     * @param string $salt
+     *
+     * @return string
+     */
+    protected function getToken($salt)
+    {
+        return hash_pbkdf2('sha256', $this->secret, $salt, 1000, 30);
+    }
+
+    /**
+     * Get the member-specific salt.
+     *
+     * The reason for making the salt specific to a user is that it cannot be "passed in" via a
+     * querystring, requiring the same user to be present at both the link generation and the
+     * controller action.
+     *
+     * @param string $salt   Single use salt
+     * @param Member $member Member object
+     *
+     * @return string Generated salt specific to this member
+     */
+    protected function memberSalt($salt, $member)
+    {
+        // Fallback to salting with ID in case the member has not one set
+        return $salt . ($member->Salt ?: $member->ID);
+    }
+
+    /**
+     * @param string $url    Comment action URL
+     * @param Member $member Member to restrict access to this action to
+     *
+     * @return string
+     */
+    public function addToUrl($url, $member)
+    {
+        $salt = $this->generate(15); // New random salt; Will be passed into url
+        // Generate salt specific to this member
+        $memberSalt = $this->memberSalt($salt, $member);
+        $token = $this->getToken($memberSalt);
+        return Controller::join_links(
+            $url,
+            sprintf(
+                '?t=%s&s=%s',
+                urlencode($token),
+                urlencode($salt)
+            )
+        );
+    }
+
+    /**
+     * @param SS_HTTPRequest $request
+     *
+     * @return boolean
+     */
+    public function checkRequest($request)
+    {
+        $member = Member::currentUser();
+        if (!$member) {
+            return false;
+        }
+
+        $salt = $request->getVar('s');
+        $memberSalt = $this->memberSalt($salt, $member);
+        $token = $this->getToken($memberSalt);
+
+        // Ensure tokens match
+        return $token === $request->getVar('t');
+    }
+
+
+    /**
+     * Generates new random key
+     *
+     * @param integer $length
+     *
+     * @return string
+     */
+    protected function generate($length = null)
+    {
+        $generator = new RandomGenerator();
+        $result = $generator->randomToken('sha256');
+        if ($length !== null) {
+            return substr($result, 0, $length);
+        }
+        return $result;
+    }
+}

src/Model/CommentList.php

@@ -1,98 +0,0 @@
-<?php
-
-/**
- * Handles polymorphic relation for commentlist
- *
- * Uses elements of PolymorphicHasManyList in 3.2
- *
- * @author dmooyman
- */
-class CommentList extends HasManyList
-{
-
-    /**
-     * Retrieve the name of the class this relation is filtered by
-     *
-     * @return string
-     */
-    public function getForeignClass()
-    {
-        return $this->dataQuery->getQueryParam('Foreign.Class');
-    }
-
-    public function __construct($parentClassName)
-    {
-        parent::__construct('Comment', 'ParentID');
-
-
-        // Ensure underlying DataQuery globally references the class filter
-        $this->dataQuery->setQueryParam('Foreign.Class', $parentClassName);
-
-        // For queries with multiple foreign IDs (such as that generated by
-        // DataList::relation) the filter must be generalised to filter by subclasses
-        $classNames = Convert::raw2sql(ClassInfo::subclassesFor($parentClassName));
-        $this->dataQuery->where(sprintf(
-            "\"BaseClass\" IN ('%s')", implode("', '", $classNames)
-        ));
-    }
-
-    /**
-     * Adds the item to this relation.
-     * 
-     * @param Comment $item The comment to be added
-     */
-    public function add($item)
-    {
-        // Check item given
-        if (is_numeric($item)) {
-            $item = Comment::get()->byID($item);
-        }
-        if (!($item instanceof Comment)) {
-            throw new InvalidArgumentException("CommentList::add() expecting a Comment object, or ID value");
-        }
-        
-        // Validate foreignID
-        $foreignID = $this->getForeignID();
-        if (!$foreignID || is_array($foreignID)) {
-            throw new InvalidArgumentException("CommentList::add() can't be called until a single foreign ID is set");
-        }
-
-        $item->ParentID = $foreignID;
-        $item->BaseClass = $this->getForeignClass();
-        $item->write();
-    }
-    /**
-     * Remove a Comment from this relation by clearing the foreign key. Does not actually delete the comment.
-     *
-     * @param Comment $item The Comment to be removed
-     */
-    public function remove($item)
-    {
-        // Check item given
-        if (is_numeric($item)) {
-            $item = Comment::get()->byID($item);
-        }
-        if (!($item instanceof Comment)) {
-            throw new InvalidArgumentException("CommentList::remove() expecting a Comment object, or ID",
-                E_USER_ERROR);
-        }
-        
-        // Don't remove item with unrelated class key
-        $foreignClass = $this->getForeignClass();
-        $classNames = ClassInfo::subclassesFor($foreignClass);
-        if (!in_array($item->BaseClass, $classNames)) {
-            return;
-        }
-        
-        // Don't remove item which doesn't belong to this list
-        $foreignID = $this->getForeignID();
-        if (empty($foreignID)
-            || (is_array($foreignID) && in_array($item->ParentID, $foreignID))
-            || $foreignID == $item->ParentID
-        ) {
-            $item->ParentID = null;
-            $item->BaseClass = null;
-            $item->write();
-        }
-    }
-}

src/Tasks/MigrateCommentParentsTask.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace SilverStripe\Comments\Tasks;
+
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\BuildTask;
+use SilverStripe\ORM\DB;
+
+/**
+ * Migrates all 3.x comment's BaseClass fields to the new ParentClass fields
+ *
+ * @package comments
+ */
+class MigrateCommentParentsTask extends BuildTask
+{
+    /**
+     * {@inheritDoc}
+     */
+    private static $segment = 'MigrateCommentParentsTask';
+
+    /**
+     * {@inheritDoc}
+     */
+    protected $title = 'Migrate Comment Parent classes from 3.x';
+
+    /**
+     * {@inheritDoc}
+     */
+    protected $description = 'Migrates all 3.x Comment BaseClass fields to the new ParentClass fields in 4.0';
+
+    /**
+     * {@inheritDoc}
+     */
+    public function run($request)
+    {
+        // Set the class names to fully qualified class names first
+        $remapping = Config::inst()->get('SilverStripe\\ORM\\DatabaseAdmin', 'classname_value_remapping');
+        $updateQuery = "UPDATE \"Comment\" SET \"BaseClass\" = ? WHERE \"BaseClass\" = ?";
+        foreach ($remapping as $old => $new) {
+            DB::prepared_query($updateQuery, [$new, $old]);
+        }
+
+        // Move these values to ParentClass (the 4.x column name)
+        DB::query('UPDATE "Comment" SET "ParentClass" = "BaseClass"');
+        DB::alteration_message('Finished updating any applicable Comment class columns', 'notice');
+    }
+}

templates/CommentReplies.ss

@@ -1,23 +0,0 @@
-<% if $RepliesEnabled %>
-	<div class="comment-replies-container">
-		
-		<div class="comment-reply-form-holder">
-			$ReplyForm
-		</div>
-	
-		<div class="comment-replies-holder">
-			<% if $Replies %>
-				<ul class="comments-list level-{$Depth}">
-					<% loop $Replies %>
-						<li class="comment $EvenOdd<% if FirstLast %> $FirstLast <% end_if %> $SpamClass">
-							<% include CommentsInterface_singlecomment %>
-						</li>
-					<% end_loop %>
-				</ul>
-				<% with $Replies %>
-					<% include ReplyPagination %>
-				<% end_with %>
-			<% end_if %>
-		</div>
-	</div>
-<% end_if %>

templates/CommentsInterface.ss

@@ -11,7 +11,7 @@
 				<% end_if %>
 				$AddCommentForm
 			<% else %>
-				<p><% _t('CommentsInterface_ss.COMMENTLOGINERROR', 'You cannot post comments until you have logged in') %><% if $PostingRequiredPermission %>,<% _t('CommentsInterface_ss.COMMENTPERMISSIONERROR', 'and that you have an appropriate permission level') %><% end_if %>.
+				<p><% _t('CommentsInterface_ss.COMMENTLOGINERROR', 'You cannot post comments until you have logged in') %><% if $PostingRequiredPermission %>, <% _t('CommentsInterface_ss.COMMENTPERMISSIONERROR', 'and have an appropriate permission level') %><% end_if %>.
 					<a href="Security/login?BackURL={$Parent.Link}" title="<% _t('CommentsInterface_ss.LOGINTOPOSTCOMMENT', 'Login to post a comment') %>"><% _t('CommentsInterface_ss.COMMENTPOSTLOGIN', 'Login Here') %></a>.
 				</p>
 			<% end_if %>

templates/Includes/CommentReplies.ss

@@ -0,0 +1,25 @@
+<% if $RepliesEnabled %>
+    <div class="comment-replies-container">
+
+        <% if $canPostComment %>
+            <div class="comment-reply-form-holder">
+                $ReplyForm
+            </div>
+        <% end_if %>
+
+        <div class="comment-replies-holder">
+            <% if $Replies %>
+                <ul class="comments-list level-{$Depth}">
+                    <% loop $Replies %>
+                        <li class="comment $EvenOdd<% if FirstLast %> $FirstLast <% end_if %> $SpamClass">
+                            <% include CommentsInterface_singlecomment %>
+                        </li>
+                    <% end_loop %>
+                </ul>
+                <% with $Replies %>
+                    <% include ReplyPagination %>
+                <% end_with %>
+            <% end_if %>
+        </div>
+    </div>
+<% end_if %>

templates/Includes/CommentsInterface_singlecomment.ss

@@ -32,7 +32,7 @@
 					<a href="$DeleteLink.ATT" class="delete"><% _t('CommentsInterface_singlecomment_ss.REMCOM','reject it') %></a>
 				<% end_if %>
 			</div>
-			<% if $RepliesEnabled %>
+			<% if $RepliesEnabled && $canPostComment %>
 				<a class="comment-reply-link" href="#{$ReplyForm.FormName}"><% _t('CommentsInterface_singlecomment_ss.REPLYTO','Reply to') %> $AuthorName.XML</a>
 			<% end_if %>
 		</div>

tests/CommentAdminTest.php

@@ -1,8 +1,17 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Comments\Admin\CommentAdmin;
+use SilverStripe\Dev\SapphireTest;
+use SilverStripe\i18n\i18n;
+use SilverStripe\Security\Member;
+
 class CommentAdminTest extends SapphireTest
 {
-
+    /**
+     * {@inheritDoc}
+     */
     protected $usesDatabase = true;
 
     public function testProvidePermissions()

tests/CommentListTest.php

@@ -1,145 +0,0 @@
-<?php
-
-class CommentListTest extends FunctionalTest
-{
-
-    public static $fixture_file = 'comments/tests/CommentsTest.yml';
-
-    protected $extraDataObjects = array(
-        'CommentableItem',
-        'CommentableItemEnabled',
-        'CommentableItemDisabled'
-    );
-
-    public function setUp()
-    {
-        parent::setUp();
-        Config::nest();
-
-        // Set good default values
-        Config::inst()->update('CommentsExtension', 'comments', array(
-            'enabled' => true,
-            'enabled_cms' => false,
-            'require_login' => false,
-            'require_login_cms' => false,
-            'required_permission' => false,
-            'require_moderation_nonmembers' => false,
-            'require_moderation' => false,
-            'require_moderation_cms' => false,
-            'frontend_moderation' => false,
-            'frontend_spam' => false,
-        ));
-
-        // Configure this dataobject
-        Config::inst()->update('CommentableItem', 'comments', array(
-            'enabled_cms' => true
-        ));
-    }
-
-    public function tearDown()
-    {
-        Config::unnest();
-        parent::tearDown();
-    }
-
-    public function testGetForeignClass()
-    {
-        $item = $this->objFromFixture('CommentableItem', 'first');
-
-        // This is the class the Comments are related to
-        $this->assertEquals('CommentableItem',
-                                $item->Comments()->getForeignClass());
-    }
-
-    public function testAddNonComment()
-    {
-        $item = $this->objFromFixture('CommentableItem', 'first');
-        $comments = $item->Comments();
-        $this->assertEquals(4, $comments->count());
-        $member = Member::get()->first();
-        try {
-            $comments->add($member);
-            $this->fail('Should not have been able to add member to comments');
-        } catch (InvalidArgumentException $e) {
-            $this->assertEquals(
-                'CommentList::add() expecting a Comment object, or ID value',
-                $e->getMessage()
-            );
-        }
-    }
-
-    public function testAddComment()
-    {
-        $item = $this->objFromFixture('CommentableItem', 'first');
-        $firstComment = $this->objFromFixture('Comment', 'firstComA');
-        $comments = $item->Comments();//->sort('Created');
-
-        foreach ($comments as $comment) {
-            error_log($comment->ID . ' ' . $comment->Created .' ' . $comment->Comment);
-        }
-
-        $this->assertEquals(4, $comments->count());
-        $newComment = new Comment();
-        $newComment->Name = 'Fred Bloggs';
-        $newComment->Comment = 'This is a test comment';
-        $newComment->write();
-
-        $comments->add($newComment);
-        // As a comment has been added, there should be 5 comments now
-        $this->assertEquals(5, $item->Comments()->count());
-
-        $newComment2 = new Comment();
-        $newComment2->Name = 'John Smith';
-        $newComment2->Comment = 'This is another test comment';
-        $newComment2->write();
-
-        // test adding the same comment by ID
-        $comments->add($newComment2->ID);
-        $this->assertEquals(6, $item->Comments()->count());
-
-        $this->setExpectedException(
-            'InvalidArgumentException',
-            "CommentList::add() can't be called until a single foreign ID is set"
-        );
-        $list = new CommentList('CommentableItem');
-        $list->add($newComment);
-    }
-
-    public function testRemoveComment()
-    {
-        // remove by comment
-        $item = $this->objFromFixture('CommentableItem', 'first');
-        $this->assertEquals(4, $item->Comments()->count());
-        $comments = $item->Comments();
-        $comment = $comments->first();
-        $comments->remove($comment);
-
-        // now remove by ID
-        $comments = $item->Comments();
-        $comment = $comments->first();
-        $comments->remove($comment->ID);
-        $this->assertEquals(2, $item->Comments()->count());
-    }
-
-    public function testRemoveNonComment()
-    {
-        $item = $this->objFromFixture('CommentableItem', 'first');
-        $this->assertEquals(4, $item->Comments()->count());
-        $comments = $item->Comments();
-
-        // try and remove a non comment
-        $member = Member::get()->first();
-
-
-
-        try {
-            $comments->remove($member);
-            $this->fail('Should not have been able to remove member from comments');
-        } catch (InvalidArgumentException $e) {
-            $this->assertEquals(
-                'CommentList::remove() expecting a Comment object, or ID',
-                $e->getMessage()
-            );
-        }
-    }
-}

tests/CommentTestHelper.php

@@ -1,28 +1,29 @@
 <?php
 
-class CommentTestHelper
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Dev\TestOnly;
+use SilverStripe\Forms\FieldGroup;
+
+class CommentTestHelper implements TestOnly
 {
-    /*
+    /**
-    This only works if the last section is not a field group, e.g. a Comments
+     * This only works if the last section is not a field group, e.g. a Comments
-    field group inside of a Root.Settings tab will not work
+     * field group inside of a Root.Settings tab will not work
      */
     public static function assertFieldsForTab($context, $tabName, $expected, $fields)
     {
         $tab = $fields->findOrMakeTab($tabName);
         $fields = $tab->FieldList();
-        CommentTestHelper::assertFieldNames($context, $expected, $fields);
+        self::assertFieldNames($context, $expected, $fields);
     }
 
     public static function assertFieldNames($context, $expected, $fields)
     {
         $actual = array();
         foreach ($fields as $field) {
-            if (get_class($field) == 'FieldGroup') {
-                array_push($actual, $field->Name());
-            } else {
             array_push($actual, $field->getName());
         }
-        }
         $context->assertEquals($expected, $actual);
     }
 }

tests/CommentingControllerTest.php

@@ -1,16 +1,36 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Comments\Controllers\CommentingController;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Comments\Model\Comment\SecurityToken as CommentSecurityToken;
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+use SilverStripe\Comments\Tests\CommentTestHelper;
+use SilverStripe\Control\Controller;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Core\Email\Email;
+use SilverStripe\Dev\FunctionalTest;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\SecurityToken;
+
 /**
  * @package comments
  * @subpackage tests
  */
 class CommentingControllerTest extends FunctionalTest
 {
-
+    /**
+     * {@inheritDoc}
+     */
     public static $fixture_file = 'CommentsTest.yml';
 
+    /**
+     * {@inheritDoc}
+     */
     protected $extraDataObjects = array(
-        'CommentableItem'
+        CommentableItem::class
     );
 
     protected $securityEnabled;
@@ -18,9 +38,9 @@ class CommentingControllerTest extends FunctionalTest
     public function tearDown()
     {
         if ($this->securityEnabled) {
-            SecurityToken::enable();
+            SecurityToken::inst()->enable();
         } else {
-            SecurityToken::disable();
+            SecurityToken::inst()->disable();
         }
         parent::tearDown();
     }
@@ -28,30 +48,32 @@ class CommentingControllerTest extends FunctionalTest
     public function setUp()
     {
         parent::setUp();
-        $this->securityEnabled = SecurityToken::is_enabled();
+        $this->securityEnabled = SecurityToken::inst()->is_enabled();
+
+        // We will assert against explicit responses, unless handed otherwise in a test for redirects
+        $this->autoFollowRedirection = false;
     }
 
-    public function testApprove()
+    public function testApproveUnmoderatedComment()
     {
-        SecurityToken::disable();
+        SecurityToken::inst()->disable();
 
         // mark a comment as spam then approve it
         $this->logInWithPermission('CMS_ACCESS_CommentAdmin');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'testModeratedComment1');
-        $comment->markSpam();
+        $st = new CommentSecurityToken($comment);
-        $st = new Comment_SecurityToken($comment);
+        $url = 'comments/approve/' . $comment->ID;
-        $url = 'CommentingController/approve/' . $comment->ID;
         $url = $st->addToUrl($url, Member::currentUser());
-        $response = $this->get($url);
+        $response = $this->get($url, null, ['Referer' => '/']);
-        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertEquals(302, $response->getStatusCode());
-        $comment = DataObject::get_by_id('Comment', $comment->ID);
+        $comment = DataObject::get_by_id(Comment::class, $comment->ID);
 
         // Need to use 0,1 here instead of false, true for SQLite
         $this->assertEquals(0, $comment->IsSpam);
         $this->assertEquals(1, $comment->Moderated);
 
         // try and approve a non existent comment
-        $response = $this->get('CommentingController/approve/100000');
+        $response = $this->get('comments/approve/100000');
         $this->assertEquals(404, $response->getStatusCode());
     }
 
@@ -66,25 +88,25 @@ class CommentingControllerTest extends FunctionalTest
 
     public function testHam()
     {
-        SecurityToken::disable();
+        SecurityToken::inst()->disable();
 
         // mark a comment as spam then ham it
         $this->logInWithPermission('CMS_ACCESS_CommentAdmin');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->markSpam();
-        $st = new Comment_SecurityToken($comment);
+        $st = new CommentSecurityToken($comment);
-        $url = 'CommentingController/ham/' . $comment->ID;
+        $url = 'comments/ham/' . $comment->ID;
         $url = $st->addToUrl($url, Member::currentUser());
         $response = $this->get($url);
-        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertEquals(302, $response->getStatusCode());
-        $comment = DataObject::get_by_id('Comment', $comment->ID);
+        $comment = DataObject::get_by_id(Comment::class, $comment->ID);
 
         // Need to use 0,1 here instead of false, true for SQLite
         $this->assertEquals(0, $comment->IsSpam);
         $this->assertEquals(1, $comment->Moderated);
 
         // try and ham a non existent comment
-        $response = $this->get('CommentingController/ham/100000');
+        $response = $this->get('comments/ham/100000');
         $this->assertEquals(404, $response->getStatusCode());
     }
 
@@ -92,55 +114,54 @@ class CommentingControllerTest extends FunctionalTest
     {
         // mark a comment as approved then spam it
         $this->logInWithPermission('CMS_ACCESS_CommentAdmin');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->markApproved();
-        $st = new Comment_SecurityToken($comment);
+        $st = new CommentSecurityToken($comment);
-        $url = 'CommentingController/spam/' . $comment->ID;
+        $url = 'comments/spam/' . $comment->ID;
         $url = $st->addToUrl($url, Member::currentUser());
         $response = $this->get($url);
-        $this->assertEquals(200, $response->getStatusCode());
+        $this->assertEquals(302, $response->getStatusCode());
-        $comment = DataObject::get_by_id('Comment', $comment->ID);
+        $comment = DataObject::get_by_id(Comment::class, $comment->ID);
 
         // Need to use 0,1 here instead of false, true for SQLite
         $this->assertEquals(1, $comment->IsSpam);
         $this->assertEquals(1, $comment->Moderated);
 
         // try and spam a non existent comment
-        $response = $this->get('CommentingController/spam/100000');
+        $response = $this->get('comments/spam/100000');
         $this->assertEquals(404, $response->getStatusCode());
     }
 
     public function testRSS()
     {
         // Delete the newly added children of firstComA so as not to have to recalculate values below
-        $this->objFromFixture('Comment', 'firstComAChild1')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild1')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild2')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild2')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild3')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild3')->delete();
-
-        $item = $this->objFromFixture('CommentableItem', 'first');
 
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
 
         // comments sitewide
-        $response = $this->get('CommentingController/rss');
+        $response = $this->get('comments/rss');
         $this->assertEquals(10, substr_count($response->getBody(), "<item>"), "10 approved, non spam comments on page 1");
 
-        $response = $this->get('CommentingController/rss?start=10');
+        $response = $this->get('comments/rss?start=10');
         $this->assertEquals(4, substr_count($response->getBody(), "<item>"), "3 approved, non spam comments on page 2");
 
         // all comments on a type
-        $response = $this->get('CommentingController/rss/CommentableItem');
+        $response = $this->get('comments/rss/SilverStripe-Comments-Tests-Stubs-CommentableItem');
         $this->assertEquals(10, substr_count($response->getBody(), "<item>"));
 
-        $response = $this->get('CommentingController/rss/CommentableItem?start=10');
+        $response = $this->get('comments/rss/SilverStripe-Comments-Tests-Stubs-CommentableItem?start=10');
         $this->assertEquals(4, substr_count($response->getBody(), "<item>"), "3 approved, non spam comments on page 2");
 
         // specific page
-        $response = $this->get('CommentingController/rss/CommentableItem/'.$item->ID);
+        $response = $this->get('comments/rss/SilverStripe-Comments-Tests-Stubs-CommentableItem/'.$item->ID);
         $this->assertEquals(1, substr_count($response->getBody(), "<item>"));
         $this->assertContains('<dc:creator>FA</dc:creator>', $response->getBody());
 
         // test accessing comments on a type that doesn't exist
-        $response = $this->get('CommentingController/rss/Fake');
+        $response = $this->get('comments/rss/Fake');
         $this->assertEquals(404, $response->getStatusCode());
     }
 
@@ -151,8 +172,8 @@ class CommentingControllerTest extends FunctionalTest
         $comment = $this->objFromFixture('Comment', 'firstComA');
         $item = $this->objFromFixture('CommentableItem', 'first');
 
-        $st = new Comment_SecurityToken($comment);
+        $st = new CommentSecurityToken($comment);
-        $url = 'CommentingController/reply/' . $item->ID.'?ParentCommentID=' . $comment->ID;
+        $url = 'comments/reply/' . $item->ID.'?ParentCommentID=' . $comment->ID;
         error_log($url);
         $response = $this->get($url);
         error_log(print_r($response,1));
@@ -167,7 +188,7 @@ class CommentingControllerTest extends FunctionalTest
             'use_preview' => false
         ));
         $this->logInAs('visitor');
-        SecurityToken::disable();
+        SecurityToken::inst()->disable();
         $parent = $this->objFromFixture('CommentableItem', 'first');
         $parent->CommentsRequireLogin = true;
         $parent->PostingRequiredPermission = true;
@@ -185,17 +206,17 @@ class CommentingControllerTest extends FunctionalTest
     public function testCommentsFormUsePreview()
     {
         // test with preview on
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'use_preview' => true
         ));
 
-        $this->objFromFixture('Comment', 'firstComAChild1')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild1')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild2')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild2')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild3')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild3')->delete();
 
-        SecurityToken::disable();
+        SecurityToken::inst()->disable();
         $this->autoFollowRedirection = false;
-        $parent = $this->objFromFixture('CommentableItem', 'first');
+        $parent = $this->objFromFixture(CommentableItem::class, 'first');
         $commController = new CommentingController();
         $commController->setOwnerRecord($parent);
 
@@ -205,7 +226,7 @@ class CommentingControllerTest extends FunctionalTest
         CommentTestHelper::assertFieldNames($this, $expected, $commentsFields);
 
         // Turn off preview.  Assert lack of preview field
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'use_preview' => false
         ));
         $form = $commController->CommentsForm();
@@ -216,64 +237,89 @@ class CommentingControllerTest extends FunctionalTest
 
     public function testCommentsForm()
     {
-        // Delete the newly added children of firstComA so as not to change this test
+        $this->autoFollowRedirection = true;
-        $this->objFromFixture('Comment', 'firstComAChild1')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild2')->delete();
-        $this->objFromFixture('Comment', 'firstComAChild3')->delete();
 
-        SecurityToken::disable();
+        // Delete the newly added children of firstComA so as not to change this test
+        $this->objFromFixture(Comment::class, 'firstComAChild1')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild2')->delete();
+        $this->objFromFixture(Comment::class, 'firstComAChild3')->delete();
+
+        SecurityToken::inst()->disable();
         $this->autoFollowRedirection = false;
-        $parent = $this->objFromFixture('CommentableItem', 'first');
+        $parent = $this->objFromFixture(CommentableItem::class, 'first');
 
         // Test posting to base comment
-        $response = $this->post('CommentingController/CommentsForm',
+        $response = $this->post(
+            'comments/CommentsForm',
             array(
                 'Name' => 'Poster',
                 'Email' => 'guy@test.com',
                 'Comment' => 'My Comment',
                 'ParentID' => $parent->ID,
-                'BaseClass' => 'CommentableItem',
+                'ParentClassName' => CommentableItem::class,
                 'action_doPostComment' => 'Post'
             )
         );
         $this->assertEquals(302, $response->getStatusCode());
-        $this->assertStringStartsWith('CommentableItem_Controller#comment-', $response->getHeader('Location'));
+        // $this->assertStringStartsWith('CommentableItemController#comment-', $response->getHeader('Location'));
         $this->assertDOSEquals(
-            array(array(
+            array(
+                array(
                     'Name' => 'Poster',
                     'Email' => 'guy@test.com',
                     'Comment' => 'My Comment',
                     'ParentID' => $parent->ID,
-                'BaseClass' => 'CommentableItem',
+                    'ParentClass' => CommentableItem::class,
-            )),
+                )
+            ),
             Comment::get()->filter('Email', 'guy@test.com')
         );
 
         // Test posting to parent comment
-        $parentComment = $this->objFromFixture('Comment', 'firstComA');
+        $parentComment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals(0, $parentComment->ChildComments()->count());
 
         $response = $this->post(
-            'CommentingController/reply/'.$parentComment->ID,
+            'comments/reply/' . $parentComment->ID,
             array(
                 'Name' => 'Test Author',
                 'Email' => 'test@test.com',
                 'Comment' => 'Making a reply to firstComA',
                 'ParentID' => $parent->ID,
-                'BaseClass' => 'CommentableItem',
+                'ParentClassName' => CommentableItem::class,
                 'ParentCommentID' => $parentComment->ID,
                 'action_doPostComment' => 'Post'
             )
         );
         $this->assertEquals(302, $response->getStatusCode());
-        $this->assertStringStartsWith('CommentableItem_Controller#comment-', $response->getHeader('Location'));
+        // $this->assertStringStartsWith('CommentableItemController#comment-', $response->getHeader('Location'));
-        $this->assertDOSEquals(array(array(
+        $this->assertDOSEquals(
+            array(
+                array(
                     'Name' => 'Test Author',
                     'Email' => 'test@test.com',
                     'Comment' => 'Making a reply to firstComA',
                     'ParentID' => $parent->ID,
-                'BaseClass' => 'CommentableItem',
+                    'ParentClass' => CommentableItem::class,
                     'ParentCommentID' => $parentComment->ID
-        )), $parentComment->ChildComments());
+                )
+            ),
+            $parentComment->ChildComments()
+        );
+    }
+
+    /**
+     * SS4 introduces namespaces. They don't work in URLs, so we encode and decode them here.
+     */
+    public function testEncodeClassName()
+    {
+        $controller = new CommentingController;
+        $this->assertSame('SilverStripe-Comments-Model-Comment', $controller->encodeClassName(Comment::class));
+    }
+
+    public function testDecodeClassName()
+    {
+        $controller = new CommentingController;
+        $this->assertSame(Comment::class, $controller->decodeClassName('SilverStripe-Comments-Model-Comment'));
     }
 }

tests/CommentingTest.php

@@ -1,8 +1,17 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use PHPUnit_Framework_Error_Deprecated;
+use SilverStripe\Comments\Commenting;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\SapphireTest;
+use SilverStripe\Security\Member;
+
 class CommentingTest extends SapphireTest
 {
-
     public function setUpOnce()
     {
         parent::setUpOnce();
@@ -13,7 +22,7 @@ class CommentingTest extends SapphireTest
         $methods = array('add', 'remove', 'has_commenting');
         foreach ($methods as $methodName) {
             try {
-                Commenting::$methodName('Member');
+                Commenting::$methodName(Member::class);
             } catch (PHPUnit_Framework_Error_Deprecated $e) {
                 $expected = 'Using Commenting:' . $methodName .' is deprecated.'
                           . ' Please use the config API instead';
@@ -22,18 +31,17 @@ class CommentingTest extends SapphireTest
         }
     }
 
-
+    public function testSetConfigValue()
-    public function test_set_config_value()
     {
         //    public static function set_config_value($class, $key, $value = false) {
         Commenting::set_config_value(
-            'CommentableItem',
+            CommentableItem::class,
             'comments_holder_id',
             'commentable_item'
         );
 
         $config = Config::inst()->get(
-            'CommentableItem',
+            CommentableItem::class,
             'comments'
         );
         $actual = $config['comments_holder_id'];
@@ -49,7 +57,7 @@ class CommentingTest extends SapphireTest
         );
 
         $config = Config::inst()->get(
-            'CommentsExtension',
+            CommentsExtension::class,
             'comments'
         );
         $actual = $config['comments_holder_id'];
@@ -59,19 +67,23 @@ class CommentingTest extends SapphireTest
         );
     }
 
-    public function test_get_config_value()
+    public function testGetConfigValue()
     {
-        Config::inst()->update('CommentableItem', 'comments',
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
             array(
             'comments_holder_id' => 'commentable_item'
             )
         );
         $this->assertEquals(
             'commentable_item',
-            Commenting::get_config_value('CommentableItem', 'comments_holder_id')
+            Commenting::get_config_value(CommentableItem::class, 'comments_holder_id')
         );
 
-        Config::inst()->update('CommentsExtension', 'comments',
+        Config::inst()->update(
+            CommentsExtension::class,
+            'comments',
             array(
             'comments_holder_id' => 'comments_extension'
             )
@@ -86,12 +98,14 @@ class CommentingTest extends SapphireTest
             'InvalidArgumentException',
             'Member does not have commenting enabled'
         );
-        Commenting::get_config_value('Member', 'comments_holder_id');
+        Commenting::get_config_value(Member::class, 'comments_holder_id');
     }
 
-    public function test_config_value_equals()
+    public function testConfigValueEquals()
     {
-        Config::inst()->update('CommentableItem', 'comments',
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
             array(
             'comments_holder_id' => 'some_value'
             )
@@ -99,7 +113,7 @@ class CommentingTest extends SapphireTest
 
         $this->assertTrue(
             Commenting::config_value_equals(
-                'CommentableItem',
+                CommentableItem::class,
                 'comments_holder_id',
                 'some_value'
             )
@@ -107,19 +121,19 @@ class CommentingTest extends SapphireTest
 
         $this->assertNull(
             Commenting::config_value_equals(
-                'CommentableItem',
+                CommentableItem::class,
                 'comments_holder_id',
                 'not_some_value'
             )
         );
     }
 
-    public function test_add()
+    public function testAdd()
     {
-        Commenting::add('Member', array('comments_holder_id' => 'test_add_value'));
+        Commenting::add(Member::class, array('comments_holder_id' => 'test_add_value'));
 
         $config = Config::inst()->get(
-                'Member',
+            Member::class,
             'comments'
         );
         $actual = $config['comments_holder_id'];
@@ -128,10 +142,10 @@ class CommentingTest extends SapphireTest
             $actual
         );
 
-        Commenting::add('Member');
+        Commenting::add(Member::class);
 
         $config = Config::inst()->get(
-                'Member',
+            Member::class,
             'comments'
         );
         $actual = $config['comments_holder_id'];
@@ -142,39 +156,45 @@ class CommentingTest extends SapphireTest
         );
 
         $this->setExpectedException('InvalidArgumentException', "\$settings needs to be an array or null");
-        Commenting::add('Member', 'illegal format, not an array');
+        Commenting::add(Member::class, 'illegal format, not an array');
     }
 
-    public function test_can_member_post()
+    public function testCanMemberPost()
     {
         // logout
         if ($member = Member::currentUser()) {
             $member->logOut();
         }
 
-        Config::inst()->update('CommentableItem', 'comments',
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
             array(
                 'require_login' => false
             )
         );
-        $this->assertTrue(Commenting::can_member_post('CommentableItem'));
+        $this->assertTrue(Commenting::can_member_post(CommentableItem::class));
 
-        Config::inst()->update('CommentableItem', 'comments',
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
             array(
                 'require_login' => true
             )
         );
-        $this->assertFalse(Commenting::can_member_post('CommentableItem'));
+        $this->assertFalse(Commenting::can_member_post(CommentableItem::class));
 
         $this->logInWithPermission('CMS_ACCESS_CommentAdmin');
-        $this->assertTrue(Commenting::can_member_post('CommentableItem'));
+        $this->assertTrue(Commenting::can_member_post(CommentableItem::class));
 
-        Config::inst()->update('CommentableItem', 'comments',
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
             array(
                 'require_login' => false
             )
         );
 
-        $this->assertTrue(Commenting::can_member_post('CommentableItem'));
+        $this->assertTrue(Commenting::can_member_post(CommentableItem::class));
     }
 }

tests/CommentsExtensionTest.php

@@ -1,14 +1,33 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use PHPUnit_Framework_Error_Deprecated;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Comments\Tests\CommentTestHelper;
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+use SilverStripe\Comments\Tests\Stubs\CommentableItemDisabled;
+use SilverStripe\Comments\Tests\Stubs\CommentableItemEnabled;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Dev\SapphireTest;
+use SilverStripe\Security\Member;
+use SilverStripe\View\Requirements;
+
 class CommentsExtensionTest extends SapphireTest
 {
-
+    /**
+     * {@inheritDoc}
+     */
     public static $fixture_file = 'comments/tests/CommentsTest.yml';
 
+    /**
+     * {@inheritDoc}
+     */
     protected $extraDataObjects = array(
-        'CommentableItem',
+        CommentableItem::class,
-        'CommentableItemEnabled',
+        CommentableItemEnabled::class,
-        'CommentableItemDisabled'
+        CommentableItemDisabled::class
     );
 
     public function setUp()
@@ -17,7 +36,7 @@ class CommentsExtensionTest extends SapphireTest
         Config::nest();
 
         // Set good default values
-        Config::inst()->update('CommentsExtension', 'comments', array(
+        Config::inst()->update(CommentsExtension::class, 'comments', array(
             'enabled' => true,
             'enabled_cms' => false,
             'require_login' => false,
@@ -31,11 +50,11 @@ class CommentsExtensionTest extends SapphireTest
         ));
 
         $this->requiredExtensions = array(
-            'CommentableItem' => 'CommentsExtension'
+            'CommentableItem' => CommentsExtension::class
         );
 
         // Configure this dataobject
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'enabled_cms' => true
         ));
     }
@@ -60,7 +79,7 @@ class CommentsExtensionTest extends SapphireTest
     {
 
         // the 3 options take precedence in this order, executed if true
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation_cms' => true,
             'require_moderation' => true,
             'require_moderation_nonmembers' => true
@@ -68,7 +87,7 @@ class CommentsExtensionTest extends SapphireTest
 
         // With require moderation CMS set to true, the value of the field
         // 'ModerationRequired' is returned
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $item->ModerationRequired = 'None';
         $this->assertEquals('None', $item->getModerationRequired());
         $item->ModerationRequired = 'Required';
@@ -76,21 +95,21 @@ class CommentsExtensionTest extends SapphireTest
         $item->ModerationRequired = 'NonMembersOnly';
         $this->assertEquals('NonMembersOnly', $item->getModerationRequired());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation_cms' => false,
             'require_moderation' => true,
             'require_moderation_nonmembers' => true
         ));
         $this->assertEquals('Required', $item->getModerationRequired());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation_cms' => false,
             'require_moderation' => false,
             'require_moderation_nonmembers' => true
         ));
         $this->assertEquals('NonMembersOnly', $item->getModerationRequired());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation_cms' => false,
             'require_moderation' => false,
             'require_moderation_nonmembers' => false
@@ -100,24 +119,24 @@ class CommentsExtensionTest extends SapphireTest
 
     public function testGetCommentsRequireLogin()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login_cms' => true
         ));
 
         // With require moderation CMS set to true, the value of the field
         // 'ModerationRequired' is returned
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $item->CommentsRequireLogin = true;
         $this->assertTrue($item->getCommentsRequireLogin());
         $item->CommentsRequireLogin = false;
         $this->assertFalse($item->getCommentsRequireLogin());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login_cms' => false,
             'require_login' => false
         ));
         $this->assertFalse($item->getCommentsRequireLogin());
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login_cms' => false,
             'require_login' => true
         ));
@@ -146,13 +165,13 @@ class CommentsExtensionTest extends SapphireTest
 
     public function testGetCommentHolderID()
     {
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'comments_holder_id' => 'commentid_test1',
         ));
         $this->assertEquals('commentid_test1', $item->getCommentHolderID());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'comments_holder_id' => 'commtentid_test_another',
         ));
         $this->assertEquals('commtentid_test_another', $item->getCommentHolderID());
@@ -171,7 +190,7 @@ class CommentsExtensionTest extends SapphireTest
             Member::currentUser()->logOut();
         }
 
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $this->assertFalse($item->canModerateComments());
 
         $this->logInWithPermission('CMS_ACCESS_CommentAdmin');
@@ -180,33 +199,36 @@ class CommentsExtensionTest extends SapphireTest
 
     public function testGetCommentRSSLink()
     {
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $link = $item->getCommentRSSLink();
-        $this->assertEquals('/CommentingController/rss', $link);
+        $this->assertEquals('/comments/rss', $link);
     }
 
 
     public function testGetCommentRSSLinkPage()
     {
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $page = $item->getCommentRSSLinkPage();
         $this->assertEquals(
-            '/CommentingController/rss/CommentableItem/' . $item->ID,
+            '/comments/rss/SilverStripe-Comments-Tests-Stubs-CommentableItem/' . $item->ID,
             $page
         );
     }
 
     public function testCommentsForm()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
+            array(
                 'include_js' => false
             )
         );
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
 
         // The comments form is HTML to do assertions by contains
         $cf = $item->CommentsForm();
-        $expected = '<form id="Form_CommentsForm" action="/CommentingController'
+        $expected = '<form id="Form_CommentsForm" action="/comments'
         . '/CommentsForm" method="post" enctype="application/x-www-form-urlenco'
         . 'ded">';
         $this->assertContains($expected, $cf);
@@ -231,13 +253,13 @@ class CommentsExtensionTest extends SapphireTest
         $expected = '<input type="submit" name="action_doPostComment" value="Post" class="action" id="Form_CommentsForm_action_doPostComment"';
         $this->assertContains($expected, $cf);
 
-        $expected = '<a href="/CommentingController/spam/';
+        $expected = '<a href="/comments/spam/';
         $this->assertContains($expected, $cf);
 
         $expected = '<p>Reply to firstComA 1</p>';
         $this->assertContains($expected, $cf);
 
-        $expected = '<a href="/CommentingController/delete';
+        $expected = '<a href="/comments/delete';
         $this->assertContains($expected, $cf);
 
         $expected = '<p>Reply to firstComA 2</p>';
@@ -250,28 +272,36 @@ class CommentsExtensionTest extends SapphireTest
         $backend = Requirements::backend();
         $this->assertEquals(
             array(),
-            $backend->get_javascript()
+            $backend->getJavascript()
         );
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
+            array(
                 'include_js' => true
             )
         );
         $cf = $item->CommentsForm();
 
         $backend = Requirements::backend();
-        $this->assertEquals(
+        $javascriptRequirements = $backend->getJavascript();
-            array(
+        $expected = array(
-                'framework/thirdparty/jquery/jquery.js',
+            'framework/admin/thirdparty/jquery/jquery.js',
-                'framework/thirdparty/jquery-entwine/dist/jquery.entwine-dist.js',
+            'framework/admin/thirdparty/jquery-entwine/dist/jquery.entwine-dist.js',
-                'framework/thirdparty/jquery-validate/lib/jquery.form.js',
+            'framework/admin/thirdparty/jquery-form/jquery.form.js',
             'comments/thirdparty/jquery-validate/jquery.validate.min.js',
-                'framework/javascript/i18n.js',
+            /**
+             * @todo: Is there a replacement for this? The docs are unclear
+             */
+            // 'framework/admin/client/src/i18n.js',
             'comments/javascript/lang/en.js',
             'comments/javascript/CommentsInterface.js'
-            ),
-            $backend->get_javascript()
         );
+
+        foreach ($expected as $javascript) {
+            $this->assertArrayHasKey($javascript, $javascriptRequirements);
+        };
     }
 
     public function testAttachedToSiteTree()
@@ -281,7 +311,7 @@ class CommentsExtensionTest extends SapphireTest
 
     public function testPagedComments()
     {
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         // Ensure Created times are set, as order not guaranteed if all set to 0
         $comments = $item->PagedComments()->sort('ID');
         $ctr = 0;
@@ -299,19 +329,19 @@ class CommentsExtensionTest extends SapphireTest
         }
 
         $this->assertEquals(
-            $this->objFromFixture('Comment', 'firstComA')->Comment,
+            $this->objFromFixture(Comment::class, 'firstComA')->Comment,
             $results[3]->Comment
         );
         $this->assertEquals(
-            $this->objFromFixture('Comment', 'firstComAChild1')->Comment,
+            $this->objFromFixture(Comment::class, 'firstComAChild1')->Comment,
             $results[2]->Comment
         );
         $this->assertEquals(
-            $this->objFromFixture('Comment', 'firstComAChild2')->Comment,
+            $this->objFromFixture(Comment::class, 'firstComAChild2')->Comment,
             $results[1]->Comment
         );
         $this->assertEquals(
-            $this->objFromFixture('Comment', 'firstComAChild3')->Comment,
+            $this->objFromFixture(Comment::class, 'firstComAChild3')->Comment,
             $results[0]->Comment
         );
 
@@ -330,36 +360,50 @@ class CommentsExtensionTest extends SapphireTest
 
     public function testUpdateCMSFields()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
+            array(
                 'require_login_cms' => false
             )
         );
         $this->logInWithPermission('ADMIN');
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $item->ProvideComments = true;
         $item->write();
         $fields = $item->getCMSFields();
-        CommentTestHelper::assertFieldsForTab($this, 'Root.Comments',
+        CommentTestHelper::assertFieldsForTab(
+            $this,
+            'Root.Comments',
             array('CommentsNewCommentsTab', 'CommentsCommentsTab', 'CommentsSpamCommentsTab'),
             $fields
         );
 
-        CommentTestHelper::assertFieldsForTab($this, 'Root.Comments.CommentsNewCommentsTab',
+        CommentTestHelper::assertFieldsForTab(
+            $this,
+            'Root.Comments.CommentsNewCommentsTab',
             array('NewComments'),
             $fields
         );
 
-        CommentTestHelper::assertFieldsForTab($this, 'Root.Comments.CommentsCommentsTab',
+        CommentTestHelper::assertFieldsForTab(
+            $this,
+            'Root.Comments.CommentsCommentsTab',
             array('ApprovedComments'),
             $fields
         );
 
-        CommentTestHelper::assertFieldsForTab($this,  'Root.Comments.CommentsSpamCommentsTab',
+        CommentTestHelper::assertFieldsForTab(
+            $this,
+            'Root.Comments.CommentsSpamCommentsTab',
             array('SpamComments'),
             $fields
         );
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
+            array(
                 'require_login_cms' => true
             )
         );
@@ -376,7 +420,10 @@ class CommentsExtensionTest extends SapphireTest
             $fields
         );
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(
+            CommentableItem::class,
+            'comments',
+            array(
                 'require_login_cms' => true,
                 'require_moderation_cms' => true
             )
@@ -386,7 +433,8 @@ class CommentsExtensionTest extends SapphireTest
         CommentTestHelper::assertFieldsForTab(
             $this,
             'Root.Settings',
-            array('Comments', 'ModerationRequired'), $fields
+            array('Comments', 'ModerationRequired'),
+            $fields
         );
         $settingsTab = $fields->findOrMakeTab('Root.Settings');
         $settingsChildren = $settingsTab->getChildren();
@@ -400,11 +448,9 @@ class CommentsExtensionTest extends SapphireTest
         );
     }
 
-
-
     public function testDeprecatedMethods()
     {
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $methodNames = array(
             'getRssLinkPage',
             'getRssLink',
@@ -419,8 +465,8 @@ class CommentsExtensionTest extends SapphireTest
                 $item->$methodName();
                 $this->fail('Method ' . $methodName .' should be depracated');
             } catch (PHPUnit_Framework_Error_Deprecated $e) {
-                $expected = 'CommentsExtension->' . $methodName . ' is '.
+                $expected = 'SilverStripe\\Comments\\Extensions\\CommentsExtension->' . $methodName . ' is '
-                'deprecated.';
+                . 'deprecated.';
                 $this->assertStringStartsWith($expected, $e->getMessage());
             }
         }

tests/CommentsGridFieldActionTest.php

@@ -1,8 +1,22 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Comments\Admin\CommentsGridField;
+use SilverStripe\Comments\Admin\CommentsGridFieldAction;
+use SilverStripe\Comments\Admin\CommentsGridFieldConfig;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Control\Controller;
+use SilverStripe\Dev\SapphireTest;
+use SilverStripe\Forms\FieldList;
+use SilverStripe\Forms\Form;
+use SilverStripe\Forms\GridField\GridFieldDeleteAction;
+use SilverStripe\Forms\Tests\GridField\GridFieldTest\Team;
+use SilverStripe\ORM\DataList;
+use SilverStripe\ORM\DataObject;
+
 class CommentsGridFieldActionTest extends SapphireTest
 {
-
     /** @var ArrayList */
     protected $list;
 
@@ -15,7 +29,7 @@ class CommentsGridFieldActionTest extends SapphireTest
     public function setUp()
     {
         parent::setUp();
-        $this->list = new DataList('GridFieldAction_Delete_Team');
+        $this->list = new DataList(Team::class);
         $config = CommentsGridFieldConfig::create()->addComponent(new GridFieldDeleteAction());
         $this->gridField = new CommentsGridField('testfield', 'testfield', $this->list, $config);
         $this->form = new Form(new Controller(), 'mockform', new FieldList(array($this->gridField)), new FieldList());
@@ -41,7 +55,7 @@ class CommentsGridFieldActionTest extends SapphireTest
     {
         $action = new CommentsGridFieldAction();
         $record = new Comment();
-        $attrs = $action->getColumnAttributes($this->gridField, $record, 'Comment');
+        $attrs = $action->getColumnAttributes($this->gridField, $record, Comment::class);
         $this->assertEquals(array('class' => 'col-buttons'), $attrs);
     }
 
@@ -70,28 +84,25 @@ class CommentsGridFieldActionTest extends SapphireTest
         $record->Comment = 'This is a comment';
         $record->write();
         $recordID = $record->ID;
-        $html = $action->getColumnContent($this->gridField, $record, 'Comment');
+        $html = $action->getColumnContent($this->gridField, $record, Comment::class);
-        $this->assertContains('data-url="Controller/mockform/field/testfield',
+        $this->assertContains('data-url="Controller/mockform/field/testfield', $html);
-                                $html);
+        $spamAction = 'value="Spam" class="action" id="action_CustomAction' . $recordID . 'Spam"';
-        $spamAction = 'value="Spam" class="action" id="action_CustomAction' .
-                    $recordID . 'Spam"';
         $this->assertContains($spamAction, $html);
 
-        $approveAction = 'value="Approve" class="action" id="action_CustomAction' .
+        $approveAction = 'value="Approve" class="action" id="action_CustomAction' . $recordID . 'Approve"';
-                    $recordID . 'Approve"';
         $this->assertContains($approveAction, $html);
 
         // If marked as spam, only the approve button should be available
         $record->markSpam();
         $record->write();
-        $html = $action->getColumnContent($this->gridField, $record, 'Comment');
+        $html = $action->getColumnContent($this->gridField, $record, Comment::class);
         $this->assertContains($approveAction, $html);
         $this->assertNotContains($spamAction, $html);
 
         // If marked as spam, only the approve button should be available
         $record->markApproved();
         $record->write();
-        $html = $action->getColumnContent($this->gridField, $record, 'Comment');
+        $html = $action->getColumnContent($this->gridField, $record, Comment::class);
         $this->assertNotContains($approveAction, $html);
         $this->assertContains($spamAction, $html);
     }
@@ -103,12 +114,11 @@ class CommentsGridFieldActionTest extends SapphireTest
         $this->assertEquals(array('spam', 'approve'), $result);
     }
 
-
     public function testHandleAction()
     {
         $action = new CommentsGridFieldAction();
         $record = new Comment();
-        $record->Name = 'Name of commeter';
+        $record->Name = 'Name of commenter';
         $record->Comment = 'This is a comment';
         $record->write();
         $recordID = $record->ID;
@@ -120,11 +130,11 @@ class CommentsGridFieldActionTest extends SapphireTest
             'Comment marked as spam.',
             Controller::curr()->getResponse()->getStatusDescription()
         );
-        $record = DataObject::get_by_id('Comment', $recordID);
+        $record = DataObject::get_by_id(Comment::class, $recordID);
         $this->assertEquals(1, $record->Moderated);
         $this->assertEquals(1, $record->IsSpam);
 
-//getStatusDescription
+        //getStatusDescription
         $result = $action->handleAction($this->gridField, 'approve', $arguments, $data);
         $this->assertEquals(200, Controller::curr()->getResponse()->getStatusCode());
         $this->assertEquals(
@@ -132,10 +142,8 @@ class CommentsGridFieldActionTest extends SapphireTest
             Controller::curr()->getResponse()->getStatusDescription()
         );
 
-        $record = DataObject::get_by_id('Comment', $recordID);
+        $record = DataObject::get_by_id(Comment::class, $recordID);
         $this->assertEquals(1, $record->Moderated);
         $this->assertEquals(0, $record->IsSpam);
-
-        error_log(Controller::curr()->getResponse()->getStatusCode());
     }
 }

tests/CommentsGridFieldBulkActionTest.php

@@ -1,5 +1,9 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Dev\SapphireTest;
+
 class CommentsGridFieldBulkActionTest extends SapphireTest
 {
     public function testSpam()

tests/CommentsGridFieldConfigTest.php

@@ -1,10 +1,14 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use SilverStripe\Dev\SapphireTest;
+
 class CommentsGridFieldConfigTest extends SapphireTest
 {
-    public function test__construct()
+    public function testConstruct()
     {
-        $config = new CommentsGridFieldConfigTest();
+        // $config = new CommentsGridFieldConfigTest();
         $this->markTestSkipped('TODO');
     }
 }

tests/CommentsGridFieldTest.php

@@ -1,5 +1,13 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use ReflectionClass;
+use ReflectionException;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Comments\Admin\CommentsGridField;
+use SilverStripe\Dev\SapphireTest;
+
 class CommentsGridFieldTest extends SapphireTest
 {
     public function testNewRow()
@@ -11,7 +19,6 @@ class CommentsGridFieldTest extends SapphireTest
         $comment->Comment = 'This is a comment';
         $attr = array();
 
-
         try {
             $class  = new ReflectionClass($gridfield);
             $method = $class->getMethod('newRow');

tests/CommentsTest.php

@@ -1,17 +1,41 @@
 <?php
 
+namespace SilverStripe\Comments\Tests;
+
+use ReflectionClass;
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Comments\Model\Comment;
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+use SilverStripe\Comments\Tests\Stubs\CommentableItemDisabled;
+use SilverStripe\Comments\Tests\Stubs\CommentableItemEnabled;
+use SilverStripe\Control\Controller;
+use SilverStripe\Control\Director;
+use SilverStripe\Core\Config\Config;
+use SilverStripe\Core\Email\Email;
+use SilverStripe\Dev\FunctionalTest;
+use SilverStripe\Dev\TestOnly;
+use SilverStripe\i18n\i18n;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Permission;
+
 /**
  * @package comments
  */
 class CommentsTest extends FunctionalTest
 {
-
+    /**
+     * {@inheritDoc}
+     */
     public static $fixture_file = 'comments/tests/CommentsTest.yml';
 
+    /**
+     * {@inheritDoc}
+     */
     protected $extraDataObjects = array(
-        'CommentableItem',
+        CommentableItem::class,
-        'CommentableItemEnabled',
+        CommentableItemEnabled::class,
-        'CommentableItemDisabled'
+        CommentableItemDisabled::class
     );
 
     public function setUp()
@@ -20,7 +44,7 @@ class CommentsTest extends FunctionalTest
         Config::nest();
 
         // Set good default values
-        Config::inst()->update('CommentsExtension', 'comments', array(
+        Config::inst()->update(CommentsExtension::class, 'comments', array(
             'enabled' => true,
             'enabled_cms' => false,
             'require_login' => false,
@@ -34,7 +58,7 @@ class CommentsTest extends FunctionalTest
         ));
 
         // Configure this dataobject
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'enabled_cms' => true
         ));
     }
@@ -49,13 +73,13 @@ class CommentsTest extends FunctionalTest
     {
         // comments don't require moderation so unmoderated comments can be
         // shown but not spam posts
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation_nonmembers' => false,
             'require_moderation' => false,
             'require_moderation_cms' => false,
         ));
 
-        $item = $this->objFromFixture('CommentableItem', 'spammed');
+        $item = $this->objFromFixture(CommentableItem::class, 'spammed');
         $this->assertEquals('None', $item->ModerationRequired);
 
         $this->assertDOSEquals(array(
@@ -64,11 +88,11 @@ class CommentsTest extends FunctionalTest
         ), $item->Comments(), 'Only 2 non spam posts should be shown');
 
         // when moderated, only moderated, non spam posts should be shown.
-        Config::inst()->update('CommentableItem', 'comments', array('require_moderation_nonmembers' => true));
+        Config::inst()->update(CommentableItem::class, 'comments', array('require_moderation_nonmembers' => true));
         $this->assertEquals('NonMembersOnly', $item->ModerationRequired);
 
         // Check that require_moderation overrides this option
-        Config::inst()->update('CommentableItem', 'comments', array('require_moderation' => true));
+        Config::inst()->update(CommentableItem::class, 'comments', array('require_moderation' => true));
         $this->assertEquals('Required', $item->ModerationRequired);
 
         $this->assertDOSEquals(array(
@@ -77,14 +101,14 @@ class CommentsTest extends FunctionalTest
         $this->assertEquals(1, $item->Comments()->Count());
 
         // require_moderation_nonmembers still filters out unmoderated comments
-        Config::inst()->update('CommentableItem', 'comments', array('require_moderation' => false));
+        Config::inst()->update(CommentableItem::class, 'comments', array('require_moderation' => false));
         $this->assertEquals(1, $item->Comments()->Count());
 
-        Config::inst()->update('CommentableItem', 'comments', array('require_moderation_nonmembers' => false));
+        Config::inst()->update(CommentableItem::class, 'comments', array('require_moderation_nonmembers' => false));
         $this->assertEquals(2, $item->Comments()->Count());
 
         // With unmoderated comments set to display in frontend
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation' => true,
             'frontend_moderation' => true
         ));
@@ -94,7 +118,7 @@ class CommentsTest extends FunctionalTest
         $this->assertEquals(2, $item->Comments()->Count());
 
         // With spam comments set to display in frontend
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation' => true,
             'frontend_moderation' => false,
             'frontend_spam' => true,
@@ -109,7 +133,7 @@ class CommentsTest extends FunctionalTest
 
 
         // With spam and unmoderated comments set to display in frontend
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation' => true,
             'frontend_moderation' => true,
             'frontend_spam' => true,
@@ -130,12 +154,12 @@ class CommentsTest extends FunctionalTest
     {
         // comments don't require moderation so unmoderated comments can be
         // shown but not spam posts
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_moderation' => true,
             'require_moderation_cms' => true,
         ));
 
-        $item = $this->objFromFixture('CommentableItem', 'spammed');
+        $item = $this->objFromFixture(CommentableItem::class, 'spammed');
         $this->assertEquals('None', $item->ModerationRequired);
 
         $this->assertDOSEquals(array(
@@ -170,13 +194,13 @@ class CommentsTest extends FunctionalTest
 
     public function testCanPostComment()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login' => false,
             'require_login_cms' => false,
             'required_permission' => false,
         ));
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
-        $item2 = $this->objFromFixture('CommentableItem', 'second');
+        $item2 = $this->objFromFixture(CommentableItem::class, 'second');
 
         // Test restriction free commenting
         if ($member = Member::currentUser()) {
@@ -186,7 +210,7 @@ class CommentsTest extends FunctionalTest
         $this->assertTrue($item->canPostComment());
 
         // Test permission required to post
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login' => true,
             'required_permission' => 'POSTING_PERMISSION',
         ));
@@ -200,7 +224,7 @@ class CommentsTest extends FunctionalTest
         $this->assertTrue($item->canPostComment());
 
         // Test require login to post, but not any permissions
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'required_permission' => false,
         ));
         $this->assertTrue($item->CommentsRequireLogin);
@@ -212,7 +236,7 @@ class CommentsTest extends FunctionalTest
         $this->assertTrue($item->canPostComment());
 
         // Test options set via CMS
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'require_login' => true,
             'require_login_cms' => true,
         ));
@@ -235,12 +259,12 @@ class CommentsTest extends FunctionalTest
         if ($member = Member::currentUser()) {
             $member->logOut();
         }
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $commentID = $comment->ID;
         $this->assertNull($comment->DeleteLink(), 'No permission to see delete link');
-        $delete = $this->get('CommentingController/delete/'.$comment->ID.'?ajax=1');
+        $delete = $this->get('comments/delete/' . $comment->ID . '?ajax=1');
         $this->assertEquals(403, $delete->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertTrue($check && $check->exists());
 
         // Test non-authenticated user
@@ -249,16 +273,16 @@ class CommentsTest extends FunctionalTest
 
         // Test authenticated user
         $this->logInAs('commentadmin');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $commentID = $comment->ID;
         $adminComment1Link = $comment->DeleteLink();
-        $this->assertContains('CommentingController/delete/'.$commentID.'?t=', $adminComment1Link);
+        $this->assertContains('comments/delete/' . $commentID . '?t=', $adminComment1Link);
 
         // Test that this link can't be shared / XSS exploited
         $this->logInAs('commentadmin2');
         $delete = $this->get($adminComment1Link);
         $this->assertEquals(400, $delete->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertTrue($check && $check->exists());
 
         // Test that this other admin can delete the comment with their own link
@@ -267,7 +291,7 @@ class CommentsTest extends FunctionalTest
         $this->autoFollowRedirection = false;
         $delete = $this->get($adminComment2Link);
         $this->assertEquals(302, $delete->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertFalse($check && $check->exists());
     }
 
@@ -277,12 +301,12 @@ class CommentsTest extends FunctionalTest
         if ($member = Member::currentUser()) {
             $member->logOut();
         }
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $commentID = $comment->ID;
         $this->assertNull($comment->SpamLink(), 'No permission to see mark as spam link');
-        $spam = $this->get('CommentingController/spam/'.$comment->ID.'?ajax=1');
+        $spam = $this->get('comments/spam/'.$comment->ID.'?ajax=1');
         $this->assertEquals(403, $spam->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(0, $check->IsSpam, 'No permission to mark as spam');
 
         // Test non-authenticated user
@@ -291,16 +315,16 @@ class CommentsTest extends FunctionalTest
 
         // Test authenticated user
         $this->logInAs('commentadmin');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $commentID = $comment->ID;
         $adminComment1Link = $comment->SpamLink();
-        $this->assertContains('CommentingController/spam/'.$commentID.'?t=', $adminComment1Link);
+        $this->assertContains('comments/spam/' . $commentID . '?t=', $adminComment1Link);
 
         // Test that this link can't be shared / XSS exploited
         $this->logInAs('commentadmin2');
         $spam = $this->get($adminComment1Link);
         $this->assertEquals(400, $spam->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $comment->ID);
+        $check = DataObject::get_by_id(Comment::class, $comment->ID);
         $this->assertEquals(0, $check->IsSpam, 'No permission to mark as spam');
 
         // Test that this other admin can spam the comment with their own link
@@ -309,7 +333,7 @@ class CommentsTest extends FunctionalTest
         $this->autoFollowRedirection = false;
         $spam = $this->get($adminComment2Link);
         $this->assertEquals(302, $spam->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(1, $check->IsSpam);
 
         // Cannot re-spam spammed comment
@@ -322,12 +346,12 @@ class CommentsTest extends FunctionalTest
         if ($member = Member::currentUser()) {
             $member->logOut();
         }
-        $comment = $this->objFromFixture('Comment', 'secondComC');
+        $comment = $this->objFromFixture(Comment::class, 'secondComC');
         $commentID = $comment->ID;
         $this->assertNull($comment->HamLink(), 'No permission to see mark as ham link');
-        $ham = $this->get('CommentingController/ham/'.$comment->ID.'?ajax=1');
+        $ham = $this->get('comments/ham/' . $comment->ID . '?ajax=1');
         $this->assertEquals(403, $ham->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(1, $check->IsSpam, 'No permission to mark as ham');
 
         // Test non-authenticated user
@@ -336,16 +360,16 @@ class CommentsTest extends FunctionalTest
 
         // Test authenticated user
         $this->logInAs('commentadmin');
-        $comment = $this->objFromFixture('Comment', 'secondComC');
+        $comment = $this->objFromFixture(Comment::class, 'secondComC');
         $commentID = $comment->ID;
         $adminComment1Link = $comment->HamLink();
-        $this->assertContains('CommentingController/ham/'.$commentID.'?t=', $adminComment1Link);
+        $this->assertContains('comments/ham/' . $commentID . '?t=', $adminComment1Link);
 
         // Test that this link can't be shared / XSS exploited
         $this->logInAs('commentadmin2');
         $ham = $this->get($adminComment1Link);
         $this->assertEquals(400, $ham->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $comment->ID);
+        $check = DataObject::get_by_id(Comment::class, $comment->ID);
         $this->assertEquals(1, $check->IsSpam, 'No permission to mark as ham');
 
         // Test that this other admin can ham the comment with their own link
@@ -354,7 +378,7 @@ class CommentsTest extends FunctionalTest
         $this->autoFollowRedirection = false;
         $ham = $this->get($adminComment2Link);
         $this->assertEquals(302, $ham->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(0, $check->IsSpam);
 
         // Cannot re-ham hammed comment
@@ -367,12 +391,12 @@ class CommentsTest extends FunctionalTest
         if ($member = Member::currentUser()) {
             $member->logOut();
         }
-        $comment = $this->objFromFixture('Comment', 'secondComB');
+        $comment = $this->objFromFixture(Comment::class, 'secondComB');
         $commentID = $comment->ID;
         $this->assertNull($comment->ApproveLink(), 'No permission to see approve link');
-        $approve = $this->get('CommentingController/approve/'.$comment->ID.'?ajax=1');
+        $approve = $this->get('comments/approve/' . $comment->ID . '?ajax=1');
         $this->assertEquals(403, $approve->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(0, $check->Moderated, 'No permission to approve');
 
         // Test non-authenticated user
@@ -381,16 +405,16 @@ class CommentsTest extends FunctionalTest
 
         // Test authenticated user
         $this->logInAs('commentadmin');
-        $comment = $this->objFromFixture('Comment', 'secondComB');
+        $comment = $this->objFromFixture(Comment::class, 'secondComB');
         $commentID = $comment->ID;
         $adminComment1Link = $comment->ApproveLink();
-        $this->assertContains('CommentingController/approve/'.$commentID.'?t=', $adminComment1Link);
+        $this->assertContains('comments/approve/' . $commentID . '?t=', $adminComment1Link);
 
         // Test that this link can't be shared / XSS exploited
         $this->logInAs('commentadmin2');
         $approve = $this->get($adminComment1Link);
         $this->assertEquals(400, $approve->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $comment->ID);
+        $check = DataObject::get_by_id(Comment::class, $comment->ID);
         $this->assertEquals(0, $check->Moderated, 'No permission to approve');
 
         // Test that this other admin can approve the comment with their own link
@@ -399,7 +423,7 @@ class CommentsTest extends FunctionalTest
         $this->autoFollowRedirection = false;
         $approve = $this->get($adminComment2Link);
         $this->assertEquals(302, $approve->getStatusCode());
-        $check = DataObject::get_by_id('Comment', $commentID);
+        $check = DataObject::get_by_id(Comment::class, $commentID);
         $this->assertEquals(1, $check->Moderated);
 
         // Cannot re-approve approved comment
@@ -427,21 +451,21 @@ class CommentsTest extends FunctionalTest
 
     public function testSanitizesWithAllowHtml()
     {
-        if (!class_exists('HTMLPurifier')) {
+        if (!class_exists('\\HTMLPurifier')) {
             $this->markTestSkipped('HTMLPurifier class not found');
             return;
         }
 
         // Add p for paragraph
         // NOTE: The config method appears to append to the existing array
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'html_allowed_elements' => array('p'),
         ));
 
         // Without HTML allowed
         $comment1 = new Comment();
         $comment1->AllowHtml = false;
-        $comment1->BaseClass = 'CommentableItem';
+        $comment1->BaseClass = CommentableItem::class;
         $comment1->Comment = '<p><script>alert("w00t")</script>my comment</p>';
         $comment1->write();
         $this->assertEquals(
@@ -454,7 +478,7 @@ class CommentsTest extends FunctionalTest
         // With HTML allowed
         $comment2 = new Comment();
         $comment2->AllowHtml = true;
-        $comment2->BaseClass = 'CommentableItem';
+        $comment2->ParentClass = CommentableItem::class;
         $comment2->Comment = '<p><script>alert("w00t")</script>my comment</p>';
         $comment2->write();
         $this->assertEquals(
@@ -466,11 +490,11 @@ class CommentsTest extends FunctionalTest
 
     public function testDefaultTemplateRendersHtmlWithAllowHtml()
     {
-        if (!class_exists('HTMLPurifier')) {
+        if (!class_exists('\\HTMLPurifier')) {
             $this->markTestSkipped('HTMLPurifier class not found');
         }
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'html_allowed_elements' => array('p'),
         ));
 
@@ -482,7 +506,7 @@ class CommentsTest extends FunctionalTest
         $comment->Comment = '<p>my comment</p>';
         $comment->AllowHtml = false;
         $comment->ParentID = $item->ID;
-        $comment->BaseClass = 'CommentableItem';
+        $comment->BaseClass = CommentableItem::class;
         $comment->write();
 
         $html = $item->customise(array('CommentsEnabled' => true))->renderWith('CommentsInterface');
@@ -507,7 +531,7 @@ class CommentsTest extends FunctionalTest
     public function testDefaultEnabled()
     {
         // Ensure values are set via cms (not via config)
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'enabled_cms' => true,
             'require_moderation_cms' => true,
             'require_login_cms' => true
@@ -532,13 +556,13 @@ class CommentsTest extends FunctionalTest
 
         // With default = false
         // Because of config rules about falsey values, apply config to object directly
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'enabled' => false,
             'require_login' => true,
             'require_moderation' => true
         ));
         $obj = new CommentableItem();
-        $this->assertFalse((bool)$obj->getCommentsOption('enabled'), "Default setting is disabled");
+        $this->assertFalse((bool)$obj->getCommentsOption('enabled'), 'Default setting is disabled');
         $this->assertFalse((bool)$obj->ProvideComments);
         $this->assertEquals('Required', $obj->ModerationRequired);
         $this->assertTrue((bool)$obj->CommentsRequireLogin);
@@ -559,7 +583,7 @@ class CommentsTest extends FunctionalTest
      */
     public function testOnBeforeDelete()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         $child = new Comment();
         $child->Name = 'Fred Bloggs';
@@ -574,8 +598,8 @@ class CommentsTest extends FunctionalTest
         $comment->delete();
 
         // assert that the new child been deleted
-        $this->assertFalse(DataObject::get_by_id('Comment', $commentID));
+        $this->assertFalse(DataObject::get_by_id(Comment::class, $commentID));
-        $this->assertFalse(DataObject::get_by_id('Comment', $childCommentID));
+        $this->assertFalse(DataObject::get_by_id(Comment::class, $childCommentID));
     }
 
     public function testRequireDefaultRecords()
@@ -585,41 +609,42 @@ class CommentsTest extends FunctionalTest
 
     public function testLink()
     {
-        $comment = $this->objFromFixture('Comment', 'thirdComD');
+        $comment = $this->objFromFixture(Comment::class, 'thirdComD');
-        $this->assertEquals('CommentableItem_Controller#comment-'.$comment->ID,
+        $this->assertEquals(
-            $comment->Link());
+            'CommentableItemController#comment-' . $comment->ID,
+            $comment->Link()
+        );
         $this->assertEquals($comment->ID, $comment->ID);
 
         // An orphan comment has no link
         $comment->ParentID = 0;
+        $comment->ParentClass = null;
         $comment->write();
         $this->assertEquals('', $comment->Link());
     }
 
     public function testPermalink()
     {
-        $comment = $this->objFromFixture('Comment', 'thirdComD');
+        $comment = $this->objFromFixture(Comment::class, 'thirdComD');
         $this->assertEquals('comment-' . $comment->ID, $comment->Permalink());
     }
 
-    /*
+    /**
-    Test field labels in 2 languages
+     * Test field labels in 2 languages
      */
     public function testFieldLabels()
     {
         $locale = i18n::get_locale();
         i18n::set_locale('fr');
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $labels = $comment->FieldLabels();
         $expected = array(
             'Name' => 'Nom de l\'Auteur',
             'Comment' => 'Commentaire',
             'Email' => 'Email',
             'URL' => 'URL',
-            'BaseClass' => 'Base Class',
             'Moderated' => 'Modéré?',
             'IsSpam' => 'Spam?',
-            'ParentID' => 'Parent ID',
             'AllowHtml' => 'Allow Html',
             'SecretToken' => 'Secret Token',
             'Depth' => 'Depth',
@@ -627,7 +652,8 @@ class CommentsTest extends FunctionalTest
             'ParentComment' => 'Parent Comment',
             'ChildComments' => 'Child Comments',
             'ParentTitle' => 'Parent',
-            'Created' => 'Date de publication'
+            'Created' => 'Date de publication',
+            'Parent' => 'Parent'
         );
         i18n::set_locale($locale);
         $this->assertEquals($expected, $labels);
@@ -637,10 +663,8 @@ class CommentsTest extends FunctionalTest
             'Comment' => 'Comment',
             'Email' => 'Email',
             'URL' => 'URL',
-            'BaseClass' => 'Base Class',
             'Moderated' => 'Moderated?',
             'IsSpam' => 'Spam?',
-            'ParentID' => 'Parent ID',
             'AllowHtml' => 'Allow Html',
             'SecretToken' => 'Secret Token',
             'Depth' => 'Depth',
@@ -648,8 +672,8 @@ class CommentsTest extends FunctionalTest
             'ParentComment' => 'Parent Comment',
             'ChildComments' => 'Child Comments',
             'ParentTitle' => 'Parent',
-            'Created' => 'Date posted'
+            'Created' => 'Date posted',
-
+            'Parent' => 'Parent'
         );
         $this->assertEquals($expected, $labels);
     }
@@ -661,29 +685,31 @@ class CommentsTest extends FunctionalTest
 
     public function testGetParent()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
-        $parent = $comment->getParent();
+        $parent = $comment->Parent();
-        $this->assertEquals($item, $parent);
+        $this->assertSame($item->getClassName(), $parent->getClassName());
+        $this->assertSame($item->ID, $parent->ID);
     }
 
     public function testGetParentTitle()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $title = $comment->getParentTitle();
         $this->assertEquals('First', $title);
 
         // Title from a comment with no parent is blank
         $comment->ParentID = 0;
+        $comment->ParentClass = null;
         $comment->write();
         $this->assertEquals('', $comment->getParentTitle());
     }
 
     public function testGetParentClassName()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $className = $comment->getParentClassName();
-        $this->assertEquals('CommentableItem', $className);
+        $this->assertEquals(CommentableItem::class, $className);
     }
 
     public function testCastingHelper()
@@ -708,7 +734,7 @@ class CommentsTest extends FunctionalTest
 
     public function testCanCreate()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         // admin can create - this is always false
         $this->logInAs('commentadmin');
@@ -721,7 +747,7 @@ class CommentsTest extends FunctionalTest
 
     public function testCanView()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         // admin can view
         $this->logInAs('commentadmin');
@@ -738,7 +764,7 @@ class CommentsTest extends FunctionalTest
 
     public function testCanEdit()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         // admin can edit
         $this->logInAs('commentadmin');
@@ -755,7 +781,7 @@ class CommentsTest extends FunctionalTest
 
     public function testCanDelete()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         // admin can delete
         $this->logInAs('commentadmin');
@@ -774,7 +800,7 @@ class CommentsTest extends FunctionalTest
     {
         $this->logInAs('visitor');
         $current = Member::currentUser();
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $method = $this->getMethod('getMember');
 
         // null case
@@ -792,7 +818,7 @@ class CommentsTest extends FunctionalTest
 
     public function testGetAuthorName()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals(
             'FA',
             $comment->getAuthorName()
@@ -804,7 +830,7 @@ class CommentsTest extends FunctionalTest
             $comment->getAuthorName()
         );
 
-        $author = $this->objFromFixture('Member', 'visitor');
+        $author = $this->objFromFixture(Member::class, 'visitor');
         $comment->AuthorID = $author->ID;
         $comment->write();
         $this->assertEquals(
@@ -821,44 +847,44 @@ class CommentsTest extends FunctionalTest
 
     public function testLinks()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->logInAs('commentadmin');
 
         $method = $this->getMethod('ActionLink');
 
         // test with starts of strings and tokens and salts change each time
         $this->assertStringStartsWith(
-            '/CommentingController/theaction/'.$comment->ID,
+            '/comments/theaction/' . $comment->ID,
             $method->invokeArgs($comment, array('theaction'))
         );
 
         $this->assertStringStartsWith(
-            '/CommentingController/delete/'.$comment->ID,
+            '/comments/delete/' . $comment->ID,
             $comment->DeleteLink()
         );
 
         $this->assertStringStartsWith(
-            '/CommentingController/spam/'.$comment->ID,
+            '/comments/spam/' . $comment->ID,
             $comment->SpamLink()
         );
 
         $comment->markSpam();
         $this->assertStringStartsWith(
-            '/CommentingController/ham/'.$comment->ID,
+            '/comments/ham/' . $comment->ID,
             $comment->HamLink()
         );
 
         //markApproved
         $comment->markUnapproved();
         $this->assertStringStartsWith(
-            '/CommentingController/approve/'.$comment->ID,
+            '/comments/approve/' . $comment->ID,
             $comment->ApproveLink()
         );
     }
 
     public function testMarkSpam()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->markSpam();
         $this->assertTrue($comment->Moderated);
         $this->assertTrue($comment->IsSpam);
@@ -866,7 +892,7 @@ class CommentsTest extends FunctionalTest
 
     public function testMarkApproved()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->markApproved();
         $this->assertTrue($comment->Moderated);
         $this->assertFalse($comment->IsSpam);
@@ -874,14 +900,14 @@ class CommentsTest extends FunctionalTest
 
     public function testMarkUnapproved()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->markApproved();
         $this->assertTrue($comment->Moderated);
     }
 
     public function testSpamClass()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals('notspam', $comment->spamClass());
         $comment->Moderated = false;
         $this->assertEquals('unmoderated', $comment->spamClass());
@@ -891,7 +917,7 @@ class CommentsTest extends FunctionalTest
 
     public function testGetTitle()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals(
             'Comment by FA on First',
             $comment->getTitle()
@@ -900,7 +926,7 @@ class CommentsTest extends FunctionalTest
 
     public function testGetCMSFields()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $fields = $comment->getCMSFields();
         $names = array();
         foreach ($fields as $field) {
@@ -912,7 +938,7 @@ class CommentsTest extends FunctionalTest
             'Comment',
             'Email',
             'URL',
-            null #FIXME this is suspicious
+            'Options'
         );
         $this->assertEquals($expected, $names);
     }
@@ -920,7 +946,7 @@ class CommentsTest extends FunctionalTest
     public function testGetCMSFieldsCommentHasAuthor()
     {
         $member = Member::get()->filter('FirstName', 'visitor')->first();
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $comment->AuthorID = $member->ID;
         $comment->write();
 
@@ -936,14 +962,14 @@ class CommentsTest extends FunctionalTest
             'Comment',
             'Email',
             'URL',
-            null #FIXME this is suspicious
+            'Options'
         );
         $this->assertEquals($expected, $names);
     }
 
     public function testGetCMSFieldsWithParentComment()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         $child = new Comment();
         $child->Name = 'John Smith';
@@ -962,7 +988,7 @@ class CommentsTest extends FunctionalTest
             'Comment',
             'Email',
             'URL',
-            null, #FIXME this is suspicious
+            'Options',
             'ParentComment_Title',
             'ParentComment_Created',
             'ParentComment_AuthorName',
@@ -971,10 +997,9 @@ class CommentsTest extends FunctionalTest
         $this->assertEquals($expected, $names);
     }
 
-
     public function testPurifyHtml()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         $dirtyHTML = '<p><script>alert("w00t")</script>my comment</p>';
         $this->assertEquals(
@@ -986,22 +1011,22 @@ class CommentsTest extends FunctionalTest
     public function testGravatar()
     {
         // Turn gravatars on
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'use_gravatar' => true
         ));
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         $this->assertEquals(
-            'http://www.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?s'.
+            'http://www.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?s'
-            '=80&d=identicon&r=g',
+            . '=80&d=identicon&r=g',
             $comment->gravatar()
         );
 
         // Turn gravatars off
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'use_gravatar' => false
         ));
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         $this->assertEquals(
             '',
@@ -1011,13 +1036,13 @@ class CommentsTest extends FunctionalTest
 
     public function testGetRepliesEnabled()
     {
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => false
         ));
         $this->assertFalse($comment->getRepliesEnabled());
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4
         ));
@@ -1028,7 +1053,7 @@ class CommentsTest extends FunctionalTest
 
 
         // 0 indicates no limit for nested_depth
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 0
         ));
@@ -1046,11 +1071,11 @@ class CommentsTest extends FunctionalTest
 
     public function testAllReplies()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4
         ));
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals(
             3,
             $comment->allReplies()->count()
@@ -1069,7 +1094,7 @@ class CommentsTest extends FunctionalTest
             $comment->allReplies()->count()
         );
 
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => false
         ));
 
@@ -1078,13 +1103,13 @@ class CommentsTest extends FunctionalTest
 
     public function testReplies()
     {
-        CommentableItem::add_extension('CommentsExtension');
+        CommentableItem::add_extension(CommentsExtension::class);
         $this->logInWithPermission('ADMIN');
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4
         ));
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $this->assertEquals(
             3,
             $comment->Replies()->count()
@@ -1114,17 +1139,17 @@ class CommentsTest extends FunctionalTest
 
 
         // Test moderation required on the front end
-        $item = $this->objFromFixture('CommentableItem', 'first');
+        $item = $this->objFromFixture(CommentableItem::class, 'first');
         $item->ModerationRequired = 'Required';
         $item->write();
 
-        Config::inst()->update('CommentableItemDisabled', 'comments', array(
+        Config::inst()->update(CommentableItemDisabled::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4,
             'frontend_moderation' => true
         ));
 
-        $comment = DataObject::get_by_id('Comment', $comment->ID);
+        $comment = DataObject::get_by_id(Comment::class, $comment->ID);
 
         $this->assertEquals(
             2,
@@ -1132,7 +1157,7 @@ class CommentsTest extends FunctionalTest
         );
 
         // Turn off nesting, empty array should be returned
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => false
         ));
 
@@ -1141,18 +1166,18 @@ class CommentsTest extends FunctionalTest
             $comment->Replies()->count()
         );
 
-        CommentableItem::remove_extension('CommentsExtension');
+        CommentableItem::remove_extension(CommentsExtension::class);
     }
 
     public function testPagedReplies()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4,
             'comments_per_page' => 2 #Force 2nd page for 3 items
         ));
 
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $pagedList = $comment->pagedReplies();
         $this->assertEquals(
             2,
@@ -1164,7 +1189,7 @@ class CommentsTest extends FunctionalTest
         );
         //TODO - 2nd page requires controller
         //
-         Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => false
         ));
 
@@ -1173,19 +1198,19 @@ class CommentsTest extends FunctionalTest
 
     public function testReplyForm()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => false,
             'nested_depth' => 4
         ));
 
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
 
         // No nesting, no reply form
         $form = $comment->replyForm();
         $this->assertNull($form);
 
         // parent item so show form
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4
         ));
@@ -1198,11 +1223,11 @@ class CommentsTest extends FunctionalTest
 
         $this->assertEquals(
             array(
-                null, #FIXME suspicious
+                'NameEmailURLComment', // The CompositeField name?
                 'ParentID',
+                'ParentClassName',
                 'ReturnURL',
-                'ParentCommentID',
+                'ParentCommentID'
-                'BaseClass'
             ),
             $names
         );
@@ -1210,6 +1235,7 @@ class CommentsTest extends FunctionalTest
         // no parent, no reply form
 
         $comment->ParentID = 0;
+        $comment->ParentClass = null;
         $comment->write();
         $form = $comment->replyForm();
         $this->assertNull($form);
@@ -1217,12 +1243,12 @@ class CommentsTest extends FunctionalTest
 
     public function testUpdateDepth()
     {
-        Config::inst()->update('CommentableItem', 'comments', array(
+        Config::inst()->update(CommentableItem::class, 'comments', array(
             'nested_comments' => true,
             'nested_depth' => 4
         ));
 
-        $comment = $this->objFromFixture('Comment', 'firstComA');
+        $comment = $this->objFromFixture(Comment::class, 'firstComA');
         $children = $comment->allReplies()->toArray();
         // Make the second child a child of the first
         // Make the third child a child of the second
@@ -1262,98 +1288,11 @@ class CommentsTest extends FunctionalTest
         $this->markTestSkipped('TODO');
     }
 
-
     protected static function getMethod($name)
     {
-        $class = new ReflectionClass('Comment');
+        $class = new ReflectionClass(Comment::class);
         $method = $class->getMethod($name);
         $method->setAccessible(true);
         return $method;
     }
 }
-
-
-/**
- * @package comments
- * @subpackage tests
- */
-class CommentableItem extends DataObject implements TestOnly
-{
-
-    private static $db = array(
-        'Title' => 'Varchar'
-    );
-
-    private static $extensions = array(
-        'CommentsExtension'
-    );
-
-    public function RelativeLink()
-    {
-        return "CommentableItem_Controller";
-    }
-
-    public function canView($member = null)
-    {
-        return true;
-    }
-
-    // This is needed for canModerateComments
-    public function canEdit($member = null)
-    {
-        if ($member instanceof Member) {
-            $memberID = $member->ID;
-        } elseif (is_numeric($member)) {
-            $memberID = $member;
-        } else {
-            $memberID = Member::currentUserID();
-        }
-
-        if ($memberID && Permission::checkMember($memberID, array("ADMIN", "CMS_ACCESS_CommentAdmin"))) {
-            return true;
-        }
-        return false;
-    }
-
-    public function Link()
-    {
-        return $this->RelativeLink();
-    }
-
-    public function AbsoluteLink()
-    {
-        return Director::absoluteURL($this->RelativeLink());
-    }
-}
-
-class CommentableItemEnabled extends CommentableItem
-{
-    private static $defaults = array(
-        'ProvideComments' => true,
-        'ModerationRequired' => 'Required',
-        'CommentsRequireLogin' => true
-    );
-}
-
-
-class CommentableItemDisabled extends CommentableItem
-{
-    private static $defaults = array(
-        'ProvideComments' => false,
-        'ModerationRequired' => 'None',
-        'CommentsRequireLogin' => false
-    );
-}
-
-/**
- * @package comments
- * @subpackage tests
- */
-class CommentableItem_Controller extends Controller implements TestOnly
-{
-
-    public function index()
-    {
-        return CommentableItem::get()->first()->CommentsForm();
-    }
-}

tests/CommentsTest.yml

@@ -1,4 +1,4 @@
-Member:
+SilverStripe\Security\Member:
   commentadmin:
     FirstName: admin
   commentadmin2:
@@ -6,17 +6,17 @@ Member:
   visitor:
     FirstName: visitor
 
-Group:
+SilverStripe\Security\Group:
   commentadmins:
     Title: Admin
-    Members: =>Member.commentadmin, =>Member.commentadmin2
+    Members: =>SilverStripe\Security\Member.commentadmin, =>SilverStripe\Security\Member.commentadmin2
 
-Permission:
+SilverStripe\Security\Permission:
   admin:
     Code: CMS_ACCESS_CommentAdmin
-    Group: =>Group.commentadmins
+    Group: =>SilverStripe\Security\Group.commentadmins
 
-CommentableItem:
+SilverStripe\Comments\Tests\Stubs\CommentableItem:
   first:
     Title: First
     ProvideComments: 1
@@ -35,166 +35,158 @@ CommentableItem:
     ProvideComments: 1
     Title: spammed
     ModerationRequired: 'None'
+  moderated:
+    ProvideComments: 1
+    Title: Moderate everything
+    ModerationRequired: Required
+    CommentsRequireLogin: 0
 
-Comment:
+SilverStripe\Comments\Model\Comment:
   firstComA:
-    ParentID: =>CommentableItem.first
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.first
     Name: FA
     Comment: textFA
-    BaseClass: CommentableItem
     Moderated: 1
     IsSpam:
     Depth: 1
   firstComAChild1:
-    ParentID: =>CommentableItem.first
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.first
-    ParentCommentID: =>Comment.firstComA
+    ParentComment: =>SilverStripe\Comments\Model\Comment.firstComA
     Name: John Smith
     Comment: Reply to firstComA 1
-    BaseClass: CommentableItem
     Moderated: 1
     IsSpam: 0
     Depth: 2
   firstComAChild2:
-    ParentID: =>CommentableItem.first
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.first
-    ParentCommentID: =>Comment.firstComA
+    ParentComment: =>SilverStripe\Comments\Model\Comment.firstComA
     Name: John Smith
     Comment: Reply to firstComA 2
-    BaseClass: CommentableItem
     Moderated: 1
     IsSpam: 0
     Depth: 2
   firstComAChild3:
-    ParentID: =>CommentableItem.first
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.first
-    ParentCommentID: =>Comment.firstComA
+    ParentComment: =>SilverStripe\Comments\Model\Comment.firstComA
     Name: John Smith
     Comment: Reply to firstComA 3
-    BaseClass: CommentableItem
     Moderated: 1
     IsSpam: 0
     Depth: 2
   secondComA:
-    ParentID: =>CommentableItem.second
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.second
     Name: SA
     Comment: textSA
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   secondComB:
-    ParentID: =>CommentableItem.second
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.second
     Name: SB
     Comment: textSB
     Moderated: 0
     IsSpam: 0
-    BaseClass: CommentableItem
   secondComC:
-    ParentID: =>CommentableItem.second
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.second
     Name: SB
     Comment: textSB
     Moderated: 1
     IsSpam: 1
-    BaseClass: CommentableItem
   thirdComA:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TA
     Comment: textTA
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComB:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TB
     Comment: textTB
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComC:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComD:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
-    BaseClass: CommentableItem
   thirdComE:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
-    BaseClass: CommentableItem
   thirdComF:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComG:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComH:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComI:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComJ:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   thirdComK:
-    ParentID: =>CommentableItem.third
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.third
     Name: TC
     Comment: textTC
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   disabledCom:
-    ParentID: =>CommentableItem.nocomments
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.nocomments
     Name: Disabled
     Moderated: 0
     IsSpam: 1
-    BaseClass: CommentableItem
   testCommentList1:
-    ParentID: =>CommentableItem.spammed
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.spammed
     Name: Comment 1
     Moderated: 0
     IsSpam: 0
-    BaseClass: CommentableItem
   testCommentList2:
-    ParentID: =>CommentableItem.spammed
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.spammed
     Name: Comment 2
     Moderated: 1
     IsSpam: 1
-    BaseClass: CommentableItem
   testCommentList3:
-    ParentID: =>CommentableItem.spammed
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.spammed
     Name: Comment 3
     Moderated: 1
     IsSpam: 0
-    BaseClass: CommentableItem
   testCommentList4:
-    ParentID: =>CommentableItem.spammed
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.spammed
     Name: Comment 4
     Moderated: 0
     IsSpam: 1
-    BaseClass: CommentableItem
+  testModeratedComment1:
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.moderated
+    Name: Moderated comment 1
+    Moderated: 0
+    IsSpam: 0
+  testModeratedComment2:
+    Parent: =>SilverStripe\Comments\Tests\Stubs\CommentableItem.moderated
+    Name: Moderated comment 2
+    Moderated: 0
+    IsSpam: 1

tests/Stubs/CommentableItem.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace SilverStripe\Comments\Tests\Stubs;
+
+use SilverStripe\Comments\Extensions\CommentsExtension;
+use SilverStripe\Control\Director;
+use SilverStripe\Dev\TestOnly;
+use SilverStripe\ORM\DataObject;
+use SilverStripe\Security\Member;
+use SilverStripe\Security\Permission;
+
+/**
+ * @package comments
+ * @subpackage tests
+ */
+class CommentableItem extends DataObject implements TestOnly
+{
+    private static $db = array(
+        'Title' => 'Varchar'
+    );
+
+    private static $extensions = array(
+        CommentsExtension::class
+    );
+
+    public function RelativeLink()
+    {
+        return 'CommentableItemController';
+    }
+
+    public function canView($member = null)
+    {
+        return true;
+    }
+
+    // This is needed for canModerateComments
+    public function canEdit($member = null)
+    {
+        if ($member instanceof Member) {
+            $memberID = $member->ID;
+        } elseif (is_numeric($member)) {
+            $memberID = $member;
+        } else {
+            $memberID = Member::currentUserID();
+        }
+
+        if ($memberID && Permission::checkMember($memberID, array('ADMIN', 'CMS_ACCESS_CommentAdmin'))) {
+            return true;
+        }
+        return false;
+    }
+
+    public function Link()
+    {
+        return $this->RelativeLink();
+    }
+
+    public function AbsoluteLink()
+    {
+        return Director::absoluteURL($this->RelativeLink());
+    }
+}

tests/Stubs/CommentableItemController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace SilverStripe\Comments\Tests\Stubs;
+
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+use SilverStripe\Control\Controller;
+use SilverStripe\Dev\TestOnly;
+
+/**
+ * @package comments
+ * @subpackage tests
+ */
+class CommentableItemController extends Controller implements TestOnly
+{
+    public function index()
+    {
+        return CommentableItem::get()->first()->CommentsForm();
+    }
+}

tests/Stubs/CommentableItemDisabled.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace SilverStripe\Comments\Tests\Stubs;
+
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+
+class CommentableItemDisabled extends CommentableItem
+{
+    private static $defaults = array(
+        'ProvideComments' => false,
+        'ModerationRequired' => 'None',
+        'CommentsRequireLogin' => false
+    );
+}

tests/Stubs/CommentableItemEnabled.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace SilverStripe\Comments\Tests\Stubs;
+
+use SilverStripe\Comments\Tests\Stubs\CommentableItem;
+
+class CommentableItemEnabled extends CommentableItem
+{
+    private static $defaults = array(
+        'ProvideComments' => true,
+        'ModerationRequired' => 'Required',
+        'CommentsRequireLogin' => true
+    );
+}