Adding new moderation lists

_config.php

@@ -1,3 +1,5 @@
 <?php
 
 Deprecation::notification_version('2.0', 'comments');
+
+define('COMMENTS_DIR', ltrim(Director::makeRelative(realpath(__DIR__)), DIRECTORY_SEPARATOR));

code/admin/CommentAdmin.php

@@ -48,28 +48,48 @@ class CommentAdmin extends LeftAndMain implements PermissionProvider {
 
 		$commentsConfig = CommentsGridFieldConfig::create();
 
-		$needs = new GridField(
+		$newComments = Comment::get()->filter('Moderated', 0);
-			'Comments', 
+
-			_t('CommentsAdmin.NeedsModeration', 'Needs Moderation'), 
+		$newGrid = new GridField(
-			Comment::get()->filter('Moderated',0),
+			'NewComments',
+			_t('CommentsAdmin.NewComments', 'Unmoderated'),
+			$newComments,
 			$commentsConfig
 		);
 
-		$moderated = new GridField(
+		$approvedComments = Comment::get()->filter('Moderated', 1)->filter('IsSpam', 0);
-			'CommentsModerated', 
+
-			_t('CommentsAdmin.Moderated', 'Moderated'),
+		$approvedGrid = new GridField(
-			Comment::get()->filter('Moderated',1),
+			'ApprovedComments',
+			_t('CommentsAdmin.ApprovedComments', 'Displayed'),
+			$approvedComments,
 			$commentsConfig
 		);
 
+		$spamComments = Comment::get()->filter('Moderated', 1)->filter('IsSpam', 1);
+
+		$spamGrid = new GridField(
+			'SpamComments',
+			_t('CommentsAdmin.SpamComments', 'Spam'),
+			$spamComments,
+			$commentsConfig
+		);
+
+		$newCount = '(' . count($newComments) . ')';
+		$approvedCount = '(' . count($approvedComments) . ')';
+		$spamCount = '(' . count($spamComments) . ')';
+
 		$fields = new FieldList(
 			$root = new TabSet(
 				'Root',
-				new Tab('NeedsModeration', _t('CommentAdmin.NeedsModeration', 'Needs Moderation'), 
+				new Tab('NewComments', _t('CommentAdmin.NewComments', 'Unmoderated') . ' ' . $newCount,
-					$needs
+					$newGrid
 				),
-				new Tab('Comments', _t('CommentAdmin.Moderated', 'Moderated'),
+				new Tab('ApprovedComments', _t('CommentAdmin.ApprovedComments', 'Displayed') . ' ' . $approvedCount,
-					$moderated
+					$approvedGrid
+				),
+				new Tab('SpamComments', _t('CommentAdmin.SpamComments', 'Spam') . ' ' . $spamCount,
+					$spamGrid
 				)
 			)
 		);

code/admin/CommentsGridFieldAction.php

@@ -0,0 +1,102 @@
+<?php
+
+class CommentsGridFieldAction implements GridField_ColumnProvider, GridField_ActionProvider {
+	/**
+	 * {@inheritdoc}
+	 */
+	public function augmentColumns($gridField, &$columns) {
+		if(!in_array('Actions', $columns)) {
+			$columns[] = 'Actions';
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getColumnAttributes($gridField, $record, $columnName) {
+		return array('class' => 'col-buttons');
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getColumnMetadata($gridField, $columnName) {
+		if($columnName == 'Actions') {
+			return array('title' => '');
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getColumnsHandled($gridField) {
+		return array('Actions');
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getColumnContent($gridField, $record, $columnName) {
+		if(!$record->canEdit()) return;
+
+		$field = "";
+
+		$field .= GridField_FormAction::create(
+			$gridField,
+			'CustomAction' . $record->ID,
+			'Mark As Spam',
+			'spam',
+			array('RecordID' => $record->ID)
+		)->Field();
+
+		$field .= GridField_FormAction::create(
+			$gridField,
+			'CustomAction' . $record->ID,
+			'Mark As Not Spam',
+			'not_spam',
+			array('RecordID' => $record->ID)
+		)->Field();
+
+		return $field;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function getActions($gridField) {
+		return array('spam', 'not_spam');
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function handleAction(GridField $gridField, $actionName, $arguments, $data) {
+		if($actionName == 'spam') {
+			$comment = Comment::get()->byID($arguments["RecordID"]);
+
+			$comment->Moderated = true;
+			$comment->IsSpam = true;
+			$comment->write();
+
+			// output a success message to the user
+			Controller::curr()->getResponse()->setStatusCode(
+				200,
+				'Comment marked as spam.'
+			);
+		}
+
+		if($actionName == 'not_spam') {
+			$comment = Comment::get()->byID($arguments["RecordID"]);
+
+			$comment->Moderated = true;
+			$comment->IsSpam = false;
+			$comment->write();
+
+			// output a success message to the user
+			Controller::curr()->getResponse()->setStatusCode(
+				200,
+				'Comment marked as not spam.'
+			);
+		}
+	}
+}

code/admin/CommentsGridFieldBulkAction.php

@@ -12,14 +12,16 @@ class CommentsGridFieldBulkAction extends GridFieldBulkActionHandler {
  *
  * @package comments
  */
-class CommentsGridFieldBulkAction_MarkAsSpam extends CommentsGridFieldBulkAction {
+class CommentsGridFieldBulkAction_Handlers extends CommentsGridFieldBulkAction {
 	
 	private static $allowed_actions = array(
-		'markAsSpam'
+		'markAsSpam',
+		'markAsNotSpam',
 	);
 
 	private static $url_handlers = array(
-		'markAsSpam' => 'markAsSpam'
+		'markAsSpam' => 'markAsSpam',
+		'markAsNotSpam' => 'markAsNotSpam',
 	);
 
 
@@ -43,4 +45,26 @@ class CommentsGridFieldBulkAction_MarkAsSpam extends CommentsGridFieldBulkAction
 
 		return $response;	
 	}
+
+
+	public function markAsNotSpam(SS_HTTPRequest $request) {
+		$ids = array();
+
+		foreach($this->getRecords() as $record) {
+			array_push($ids, $record->ID);
+
+			$record->Moderated = 1;
+			$record->IsSpam = 0;
+			$record->write();
+		}
+
+		$response = new SS_HTTPResponse(Convert::raw2json(array(
+			'done' => true,
+			'records' => $ids
+		)));
+
+		$response->addHeader('Content-Type', 'text/json');
+
+		return $response;
+	}
 }

code/admin/CommentsGridFieldConfig.php

@@ -4,7 +4,9 @@ class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor {
 	public function __construct($itemsPerPage = 25) {
 		parent::__construct($itemsPerPage);
 
-		$this->addComponent(new GridFieldExportButton());
+		// $this->addComponent(new GridFieldExportButton());
+
+		$this->addComponent(new CommentsGridFieldAction());
 
 		// Format column
 		$columns = $this->getComponentByType('GridFieldDataColumns');
@@ -20,14 +22,28 @@ class CommentsGridFieldConfig extends GridFieldConfig_RecordEditor {
 
 		// Add bulk option
 		$manager = new GridFieldBulkManager();
+
 		$manager->addBulkAction(
-			'markAsSpam', 'Mark as spam', 'CommentsGridFieldBulkAction_MarkAsSpam',
+			'markAsSpam', 'Mark as spam', 'CommentsGridFieldBulkAction_Handlers',
 			array(
 				'isAjax' => true,
-				'icon' => 'delete',
+				'icon' => 'cross',
-				'isDestructive' => true
+				'isDestructive' => false
 			)
 		);
+
+		$manager->addBulkAction(
+			'markAsNotSpam', 'Mark as not spam', 'CommentsGridFieldBulkAction_Handlers',
+			array(
+				'isAjax' => true,
+				'icon' => 'cross',
+				'isDestructive' => false
+			)
+		);
+
+		$manager->removeBulkAction('bulkEdit');
+		$manager->removeBulkAction('unLink');
+
 		$this->addComponent($manager);
 	}
 }

code/dataobjects/Comment.php

@@ -13,34 +13,38 @@
  * @property integer $ParentID    ID of the parent page / dataobject
  * @property boolean $AllowHtml   If true, treat $Comment as HTML instead of plain text
  * @property string  $SecretToken Secret admin token required to provide moderation links between sessions
+ *
  * @method HasManyList ChildComments() List of child comments
  * @method Member Author() Member object who created this comment
+ *
  * @package comments
  */
 class Comment extends DataObject {
-	
+	/**
+	 * @var array
+	 */
 	private static $db = array(
-		"Name" => "Varchar(200)",
+		'Name' => 'Varchar(200)',
-		"Comment" => "Text",
+		'Comment' => 'Text',
-		"Email" => "Varchar(200)",
+		'Email' => 'Varchar(200)',
-		"URL" => "Varchar(255)",
+		'URL' => 'Varchar(255)',
-		"BaseClass" => "Varchar(200)",
+		'BaseClass' => 'Varchar(200)',
-		"Moderated" => "Boolean(1)",
+		'Moderated' => 'Boolean(0)',
-		"IsSpam" => "Boolean(0)",
+		'IsSpam' => 'Boolean(0)',
-		"ParentID" => "Int",
+		'ParentID' => 'Int',
-		'AllowHtml' => "Boolean",
+		'AllowHtml' => 'Boolean',
-		"SecretToken" => "Varchar(255)",
+		'SecretToken' => 'Varchar(255)',
 	);
 
 	private static $has_one = array(
-		"Author" => "Member",
+		'Author' => 'Member',
 	);
 
 	private static $default_sort = '"Created" DESC';
 
 	private static $defaults = array(
-		"Moderated" => 1,
+		'Moderated' => 0,
-		"IsSpam" => 0,
+		'IsSpam' => 0,
 	);
 
 	private static $casting = array(
@@ -69,7 +73,7 @@ class Comment extends DataObject {
 		'Email' => 'Email',
 		'Comment' => 'Comment',
 		'Created' => 'Date Posted',
-		'ParentTitle' => 'Parent',
+		'ParentTitle' => 'Post',
 		'IsSpam' => 'Is Spam',
 	);
 
@@ -96,7 +100,7 @@ class Comment extends DataObject {
 		parent::requireDefaultRecords();
 
 		if(DB::getConn()->hasTable('PageComment')) {
-			$comments = DB::query("SELECT * FROM \"PageComment\"");
+			$comments = DB::query('SELECT * FROM "PageComment"');
 
 			if($comments) {
 				while($pageComment = $comments->nextRecord()) {
@@ -106,14 +110,14 @@ class Comment extends DataObject {
 
 					// set the variables which have changed
 					$comment->BaseClass = 'SiteTree';
-					$comment->URL = (isset($pageComment['CommenterURL'])) ? $pageComment['CommenterURL'] : "";
+					$comment->URL = (isset($pageComment['CommenterURL'])) ? $pageComment['CommenterURL'] : '';
-					if((int)$pageComment['NeedsModeration'] == 0) $comment->Moderated = true;
+					if((int) $pageComment['NeedsModeration'] == 0) $comment->Moderated = true;
 
 					$comment->write();
 				}
 			}
 
-			DB::alteration_message("Migrated PageComment to Comment","changed");
+			DB::alteration_message('Migrated PageComment to Comment', 'changed');
 			DB::getConn()->dontRequireTable('PageComment');
 		}
 	}
@@ -121,10 +125,12 @@ class Comment extends DataObject {
 	/**
 	 * Return a link to this comment
 	 *
+	 * @param string $action
+	 *
 	 * @return string link to this comment.
 	 */
-	public function Link($action = "") {
+	public function Link($action = '') {
-		if($parent = $this->getParent()){
+		if($parent = $this->getParent()) {
 			return $parent->Link($action) . '#' . $this->Permalink();
 		}
 	}
@@ -144,9 +150,12 @@ class Comment extends DataObject {
 	 * Translate the form field labels for the CMS administration
 	 *
 	 * @param boolean $includerelations
+	 *
+	 * @return array
 	 */
 	public function fieldLabels($includerelations = true) {
 		$labels = parent::fieldLabels($includerelations);
+
 		$labels['Name'] = _t('Comment.NAME', 'Author Name');
 		$labels['Comment'] = _t('Comment.COMMENT', 'Comment');
 		$labels['Email'] = _t('Comment.EMAIL', 'Email');
@@ -163,6 +172,7 @@ class Comment extends DataObject {
 	 * Get the commenting option
 	 *
 	 * @param string $key
+	 *
 	 * @return mixed Result if the setting is available, or null otherwise
 	 */
 	public function getOption($key) {
@@ -198,7 +208,7 @@ class Comment extends DataObject {
 	 */
 	public function getParentTitle() {
 		if($parent = $this->getParent()) {
-			return $parent->Title ?: ($parent->ClassName . " #" . $parent->ID);
+			return $parent->Title ?: ($parent->ClassName . ' #' . $parent->ID);
 		}
 	}
 
@@ -240,7 +250,9 @@ class Comment extends DataObject {
 	/**
 	 * @todo needs to compare to the new {@link Commenting} configuration API
 	 *
-	 * @return Boolean
+	 * @param Member $member
+	 *
+	 * @return bool
 	 */
 	public function canCreate($member = null) {
 		return false;
@@ -251,6 +263,7 @@ class Comment extends DataObject {
 	 * flag being set to true.
 	 *
 	 * @param Member $member
+	 *
 	 * @return Boolean
 	 */
 	public function canView($member = null) {
@@ -273,6 +286,7 @@ class Comment extends DataObject {
 	 * {@link canView()}.
 	 *
 	 * @param Member $member
+	 *
 	 * @return Boolean
 	 */
 	public function canEdit($member = null) {
@@ -284,7 +298,7 @@ class Comment extends DataObject {
 
 		if(!$this->canView($member)) return false;
 
-		return (bool)Permission::checkMember($member, 'CMS_ACCESS_CommentAdmin');
+		return (bool) Permission::checkMember($member, 'CMS_ACCESS_CommentAdmin');
 	}
 
 	/**
@@ -292,6 +306,7 @@ class Comment extends DataObject {
 	 * {@link canEdit()}.
 	 *
 	 * @param Member $member
+	 *
 	 * @return Boolean
 	 */
 	public function canDelete($member = null) {
@@ -322,6 +337,7 @@ class Comment extends DataObject {
 	 *
 	 * @param string $action An action on CommentingController to link to
 	 * @param Member $member The member authorised to invoke this action
+	 *
 	 * @return string
 	 */
 	protected function actionLink($action, $member = null) {
@@ -330,7 +346,7 @@ class Comment extends DataObject {
 
 		$url = Controller::join_links(
 			Director::baseURL(),
-			"CommentingController",
+			'CommentingController',
 			$action,
 			$this->ID
 		);
@@ -344,6 +360,7 @@ class Comment extends DataObject {
 	 * Link to delete this comment
 	 *
 	 * @param Member $member
+	 *
 	 * @return string
 	 */
 	public function DeleteLink($member = null) {
@@ -356,6 +373,7 @@ class Comment extends DataObject {
 	 * Link to mark as spam
 	 *
 	 * @param Member $member
+	 *
 	 * @return string
 	 */
 	public function SpamLink($member = null) {
@@ -368,6 +386,7 @@ class Comment extends DataObject {
 	 * Link to mark as not-spam (ham)
 	 *
 	 * @param Member $member
+	 *
 	 * @return string
 	 */
 	public function HamLink($member = null) {
@@ -380,6 +399,7 @@ class Comment extends DataObject {
 	 * Link to approve this comment
 	 *
 	 * @param Member $member
+	 *
 	 * @return string
 	 */
 	public function ApproveLink($member = null) {
@@ -405,11 +425,11 @@ class Comment extends DataObject {
 	 * @return string
 	 */
 	public function getTitle() {
-		$title = sprintf(_t('Comment.COMMENTBY', "Comment by %s", 'Name'), $this->getAuthorName());
+		$title = sprintf(_t('Comment.COMMENTBY', 'Comment by %s', 'Name'), $this->getAuthorName());
 
 		if($parent = $this->getParent()) {
 			if($parent->Title) {
-				$title .= sprintf(" %s %s", _t('Comment.ON', 'on'), $parent->Title);
+				$title .= sprintf(' %s %s', _t('Comment.ON', 'on'), $parent->Title);
 			}
 		}
 
@@ -433,6 +453,7 @@ class Comment extends DataObject {
 
 	/**
 	 * @param  String $dirtyHtml
+	 *
 	 * @return String
 	 */
 	public function purifyHtml($dirtyHtml) {
@@ -454,19 +475,19 @@ class Comment extends DataObject {
 	}
 
 	/**
-	 * Calcualate the gravatar link from the email address
+	 * Calculate the Gravatar link from the email address
 	 *
 	 * @return string
 	 */
 	public function Gravatar() {
 		$gravatar = '';
 		$use_gravatar = $this->getOption('use_gravatar');
-		if ($use_gravatar) {
+		if($use_gravatar) {
-			$gravatar = "http://www.gravatar.com/avatar/" . md5( strtolower(trim($this->Email)));
+			$gravatar = 'http://www.gravatar.com/avatar/' . md5(strtolower(trim($this->Email)));
 			$gravatarsize = $this->getOption('gravatar_size');
 			$gravatardefault = $this->getOption('gravatar_default');
 			$gravatarrating = $this->getOption('gravatar_rating');
-			$gravatar.= "?s=".$gravatarsize."&d=".$gravatardefault."&r=".$gravatarrating;
+			$gravatar .= '?s=' . $gravatarsize . '&d=' . $gravatardefault . '&r=' . $gravatarrating;
 		}
 
 		return $gravatar;
@@ -495,6 +516,7 @@ class Comment_SecurityToken {
 	 * Generate the token for the given salt and current secret
 	 *
 	 * @param string $salt
+	 *
 	 * @return string
 	 */
 	protected function getToken($salt) {
@@ -506,11 +528,13 @@ class Comment_SecurityToken {
 	/**
 	 * 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,
+	 * The reason for making the salt specific to a user is that it cannot be "passed in" via a
-	 * requiring the same user to be present at both the link generation and the controller action.
+	 * querystring, requiring the same user to be present at both the link generation and the
+	 * controller action.
 	 *
 	 * @param string $salt   Single use salt
-	 * @param type $member Member object
+	 * @param Member $member Member object
+	 *
 	 * @return string Generated salt specific to this member
 	 */
 	protected function memberSalt($salt, $member) {
@@ -521,6 +545,7 @@ class Comment_SecurityToken {
 	/**
 	 * @param string $url    Comment action URL
 	 * @param Member $member Member to restrict access to this action to
+	 *
 	 * @return string
 	 */
 	public function addToUrl($url, $member) {
@@ -540,6 +565,7 @@ class Comment_SecurityToken {
 
 	/**
 	 * @param SS_HTTPRequest $request
+	 *
 	 * @return boolean
 	 */
 	public function checkRequest($request) {
@@ -559,12 +585,13 @@ class Comment_SecurityToken {
 	 * 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, $length);
+		if($length !== null) return substr($result, 0, $length);
 		return $result;
 	}
 
@@ -580,19 +607,19 @@ class Comment_SecurityToken {
 	*
 	* @return  string  derived key
 	*/
-	private function hash_pbkdf2 ($a, $p, $s, $c, $kl, $st=0) {
+	private function hash_pbkdf2($a, $p, $s, $c, $kl, $st = 0) {
 
-		$kb  =  $st+$kl;     // Key blocks to compute
+		$kb = $st + $kl;     // Key blocks to compute
 		$dk = '';          // Derived key
 
 		// Create key
-		for ($block=1; $block<=$kb; $block++) {
+		for($block = 1; $block <= $kb; $block++) {
 
 			// Initial hash for this block
 			$ib = $h = hash_hmac($a, $s . pack('N', $block), $p, true);
 
 			// Perform block iterations
-			for ($i=1; $i<$c; $i++) {
+			for($i = 1; $i < $c; $i++) {
 				// XOR each iterate
 				$ib ^= ($h = hash_hmac($a, $h, $p, true));
 			}

code/extensions/CommentsExtension.php

@@ -5,47 +5,61 @@
  *
  * @package comments
  */
-
 class CommentsExtension extends DataExtension {
-
 	/**
 	 * Default configuration values
 	 *
+	 * enabled:                     Allows commenting to be disabled even if the extension is present
+	 * enabled_cms:                 Allows commenting to be enabled or disabled via the CMS
+	 * require_login:               Boolean, whether a user needs to login (required for required_permission)
+	 * require_login_cms:           Allows require_login to be set via the CMS
+	 * required_permission:         Permission (or array of permissions) required to comment
+	 * include_js:                  Enhance operation by ajax behaviour on moderation links (required for use_preview)
+	 * use_gravatar:                Set to true to show gravatar icons
+	 * gravatar_default:            Theme for 'not found' gravatar {@see http://gravatar.com/site/implement/images}
+	 * gravatar_rating:             Gravatar rating (same as the standard default)
+	 * show_comments_when_disabled: Show older comments when commenting has been disabled.
+	 * comments_holder_id:          ID for the comments holder
+	 * comment_permalink_prefix:    ID prefix for each comment
+	 * require_moderation:          Require moderation for all comments
+	 * require_moderation_cms:      Ignore other comment moderation config settings and set via CMS
+	 * html_allowed:                Allow for sanitized HTML in comments
+	 * use_preview:                 Preview formatted comment (when allowing HTML)
+	 *
 	 * @var array
+	 *
 	 * @config
 	 */
 	private static $comments = array(
-		'enabled' => true, // Allows commenting to be disabled even if the extension is present
+		'enabled' => true,
-		'enabled_cms' => false, // Allows commenting to be enabled or disabled via the CMS
+		'enabled_cms' => false,
-		'require_login' => false, // boolean, whether a user needs to login
+		'require_login' => false,
-		'require_login_cms' => false, // Allows require_login to be set via the CMS
+		'require_login_cms' => false,
-		// required permission to comment (or array of permissions). require_login must be set for this to work
 		'required_permission' => false,
-		'include_js' => true, // Enhance operation by ajax behaviour on moderation links
+		'include_js' => true,
-		'use_gravatar' => false, // set to true to show gravatar icons,
+		'use_gravatar' => false,
-		'gravatar_size' => 80, // size of gravatar in pixels.  This is the same as the standard default
+		'gravatar_size' => 80,
-		// theme for 'not found' gravatar (see http://gravatar.com/site/implement/images/)
 		'gravatar_default' => 'identicon',
-		'gravatar_rating' => 'g', // gravatar rating. This is the same as the standard default
+		'gravatar_rating' => 'g',
-		// when comments are disabled should we show older comments (if available)
 		'show_comments_when_disabled' => false,
-		'order_comments_by' => "\"Created\" DESC",
+		'order_comments_by' => '"Created" DESC',
 		'comments_per_page' => 10,
-		'comments_holder_id' => "comments-holder", // id for the comments holder
+		'comments_holder_id' => 'comments-holder',
-		'comment_permalink_prefix' => "comment-", // id prefix for each comment. If needed make this different
+		'comment_permalink_prefix' => 'comment-',
-		'require_moderation' => false, // Require moderation for all comments
+		'require_moderation' => false,
-		// requires moderation for comments posted by non-members. 'require_moderation' overrides this if set.
 		'require_moderation_nonmembers' => false,
-		// If true, ignore above values and configure moderation requirements via the CMS only
 		'require_moderation_cms' => false,
-		'html_allowed' => false, // allow for sanitized HTML in comments
+		'html_allowed' => false,
 		'html_allowed_elements' => array('a', 'img', 'i', 'b'),
-		'use_preview' => false, // preview formatted comment (when allowing HTML). Requires include_js=true
+		'use_preview' => false,
 	);
 
+	/**
+	 * @var array
+	 */
 	private static $db = array(
 		'ProvideComments' => 'Boolean',
-		'ModerationRequired' => "Enum('None,Required,NonMembersOnly','None')",
+		'ModerationRequired' => 'Enum(\'None,Required,NonMembersOnly\',\'None\')',
 		'CommentsRequireLogin' => 'Boolean',
 	);
 
@@ -56,7 +70,7 @@ class CommentsExtension extends DataExtension {
 		// Set if comments should be enabled by default
 		$this->owner->ProvideComments = $this->owner->getCommentsOption('enabled') ? 1 : 0;
 
-		// If moderations options should be configurable via the CMS then
+		// If moderation options should be configurable via the CMS then
 		if($this->owner->getCommentsOption('require_moderation')) {
 			$this->owner->ModerationRequired = 'Required';
 		} elseif($this->owner->getCommentsOption('require_moderation_nonmembers')) {
@@ -76,7 +90,7 @@ class CommentsExtension extends DataExtension {
 	 *
 	 * @todo Allow customization of other {@link Commenting} configuration
 	 *
-	 * @param FieldSet
+	 * @param FieldList $fields
 	 */
 	public function updateSettingsFields(FieldList $fields) {
 
@@ -136,15 +150,19 @@ class CommentsExtension extends DataExtension {
 	}
 
 	public function getComments() {
-		Deprecation::notice('2.0',  'Use PagedComments to get paged coments');
+		// TODO: find out why this is being triggered when combined with blog
+		// Deprecation::notice('2.0', 'Use PagedComments to get paged comments');
 		return $this->PagedComments();
 	}
 
 	/**
 	 * Get comment moderation rules for this parent
 	 *
-	 * @return string A value of either 'None' (no moderation required), 'Required' (all comments),
+	 * None:           No moderation required
-	 * or 'NonMembersOnly' (only not logged in users)
+	 * Required:       All comments
+	 * NonMembersOnly: Only anonymous users
+	 *
+	 * @return string
 	 */
 	public function getModerationRequired() {
 		if($this->owner->getCommentsOption('require_moderation_cms')) {
@@ -165,9 +183,9 @@ class CommentsExtension extends DataExtension {
 	 */
 	public function getCommentsRequireLogin() {
 		if($this->owner->getCommentsOption('require_login_cms')) {
-			return (bool)$this->owner->getField('CommentsRequireLogin');
+			return (bool) $this->owner->getField('CommentsRequireLogin');
 		} else {
-			return (bool)$this->owner->getCommentsOption('require_login');
+			return (bool) $this->owner->getCommentsOption('require_login');
 		}
 	}
 
@@ -184,8 +202,8 @@ class CommentsExtension extends DataExtension {
 			->sort($order)
 			->filter('IsSpam', 0);
 
-		// Filter unmoderated comments for non-administrators if moderation is enabled
+		// Filter un-moderated comments for non-administrators if moderation is enabled
-		if ($this->owner->ModerationRequired !== 'None') {
+		if($this->owner->ModerationRequired !== 'None') {
 			$list = $list->filter('Moderated', 1);
 		}
 
@@ -204,7 +222,7 @@ class CommentsExtension extends DataExtension {
 
 		// Add pagination
 		$list = new PaginatedList($list, Controller::curr()->getRequest());
-		$list->setPaginationGetVar('commentsstart'.$this->owner->ID);
+		$list->setPaginationGetVar('commentsstart' . $this->owner->ID);
 		$list->setPageLength($this->owner->getCommentsOption('comments_per_page'));
 
 		$this->owner->extend('updatePagedComments', $list);
@@ -276,6 +294,7 @@ class CommentsExtension extends DataExtension {
 	 * Determine if a user can post comments on this item
 	 *
 	 * @param Member $member Member to check
+	 *
 	 * @return boolean
 	 */
 	public function canPostComment($member = null) {
@@ -301,6 +320,7 @@ class CommentsExtension extends DataExtension {
 	 * Determine if this member can moderate comments in the CMS
 	 *
 	 * @param Member $member
+	 *
 	 * @return boolean
 	 */
 	public function canModerateComments($member = null) {
@@ -318,7 +338,7 @@ class CommentsExtension extends DataExtension {
 	 * @return string
 	 */
 	public function getCommentRSSLink() {
-		return Controller::join_links(Director::baseURL(), "CommentingController/rss");
+		return Controller::join_links(Director::baseURL(), 'CommentingController/rss');
 	}
 
 	public function getRssLinkPage() {
@@ -405,6 +425,7 @@ class CommentsExtension extends DataExtension {
 	 * This can be overridden in any instance or extension to customise the option available
 	 *
 	 * @param string $key
+	 *
 	 * @return mixed Result if the setting is available, or null otherwise
 	 */
 	public function getCommentsOption($key) {
@@ -425,41 +446,61 @@ class CommentsExtension extends DataExtension {
 	 * @param FieldList $fields
 	 */
 	protected function updateModerationFields(FieldList $fields) {
-		// Create gridfield config
 		$commentsConfig = CommentsGridFieldConfig::create();
 
-		$needs = new GridField(
+		$newComments = $this->owner->AllComments()->filter('Moderated', 0);
-			'CommentsNeedsModeration',
+
-			_t('CommentsAdmin.NeedsModeration', 'Needs Moderation'),
+		$newGrid = new GridField(
-			$this->owner->AllComments()->filter('Moderated', 0),
+			'NewComments',
+			_t('CommentsAdmin.NewComments', 'Unmoderated'),
+			$newComments,
 			$commentsConfig
 		);
 
-		$moderated = new GridField(
+		$approvedComments = $this->owner->AllComments()->filter('Moderated', 1)->filter('IsSpam', 0);
-			'CommentsModerated',
+
-			_t('CommentsAdmin.Moderated', 'Moderated'),
+		$approvedGrid = new GridField(
-			$this->owner->AllComments()->filter('Moderated', 1),
+			'ApprovedComments',
+			_t('CommentsAdmin.Comments', 'Displayed'),
+			$approvedComments,
 			$commentsConfig
 		);
 
+		$spamComments = $this->owner->AllComments()->filter('Moderated', 1)->filter('IsSpam', 1);
+
+		$spamGrid = new GridField(
+			'SpamComments',
+			_t('CommentsAdmin.SpamComments', 'Spam'),
+			$spamComments,
+			$commentsConfig
+		);
+
+		$newCount = '(' . count($newComments) . ')';
+		$approvedCount = '(' . count($approvedComments) . ')';
+		$spamCount = '(' . count($spamComments) . ')';
+
 		if($fields->hasTabSet()) {
-			$tabset = new TabSet(
+			$tabs = new TabSet(
 				'Comments',
-				new Tab('CommentsNeedsModerationTab', _t('CommentAdmin.NeedsModeration', 'Needs Moderation'),
+				new Tab('CommentsNewCommentsTab', _t('CommentAdmin.NewComments', 'Unmoderated') . ' ' . $newCount,
-					$needs
+					$newGrid
 				),
-				new Tab('CommentsModeratedTab', _t('CommentAdmin.Moderated', 'Moderated'),
+				new Tab('CommentsCommentsTab', _t('CommentAdmin.Comments', 'Displayed') . ' ' . $approvedCount,
-					$moderated
+					$approvedGrid
+				),
+				new Tab('CommentsSpamCommentsTab', _t('CommentAdmin.SpamComments', 'Spam') . ' ' . $spamCount,
+					$spamGrid
 				)
 			);
-			 $fields->addFieldToTab('Root', $tabset);
+			$fields->addFieldToTab('Root', $tabs);
 		} else {
-			$fields->push($needs);
+			$fields->push($newGrid);
-			$fields->push($moderated);
+			$fields->push($approvedGrid);
+			$fields->push($spamGrid);
 		}
 	}
 
-	public function updateCMSFields(\FieldList $fields) {
+	public function updateCMSFields(FieldList $fields) {
 		// Disable moderation if not permitted
 		if($this->owner->canModerateComments()) {
 			$this->updateModerationFields($fields);

templates/CommentsInterface.ss

@@ -20,20 +20,20 @@
 		<h4><% _t('CommentsInterface_ss.COMMENTS','Comments') %></h4>
 	
 		<div class="comments-holder">
-			<% if $Comments %>
+			<% if $PagedComments %>
 				<ul class="comments-list">
-					<% loop $Comments %>
+					<% loop $PagedComments %>
 						<li class="comment $EvenOdd<% if FirstLast %> $FirstLast <% end_if %> $SpamClass">
 							<% include CommentsInterface_singlecomment %>
 						</li>
 					<% end_loop %>
 				</ul>
-				<% with $Comments %>
+				<% with $PagedComments %>
 					<% include CommentPagination %>
 				<% end_with %>
 			<% end_if %>
 
-			<p class="no-comments-yet"<% if $Comments.Count %> style='display: none' <% end_if %> ><% _t('CommentsInterface_ss.NOCOMMENTSYET','No one has commented on this page yet.') %></p>
+			<p class="no-comments-yet"<% if $PagedComments.Count %> style='display: none' <% end_if %> ><% _t('CommentsInterface_ss.NOCOMMENTSYET','No one has commented on this page yet.') %></p>
 
 		</div>