silverstripe-cms/code/sitefeatures/PageComment.php

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<?php
/**
* Represents a single comment on a page
* @package cms
* @subpackage comments
*/
class PageComment extends DataObject {
static $db = array(
"Name" => "Varchar",
"Comment" => "Text",
"IsSpam" => "Boolean",
"NeedsModeration" => "Boolean"
);
static $has_one = array(
"Parent" => "SiteTree",
);
static $casting = array(
"RSSTitle" => "Varchar",
);
// Number of comments to show before paginating
static $comments_per_page = 10;
static $moderate = false;
static $bbcode = false;
/**
* Return a link to this comment
* @return string link to this comment.
*/
function Link() {
return $this->Parent()->Link() . '#PageComment_'. $this->ID;
}
function ParsedBBCode(){
$parser = new BBCodeParser($this->Comment);
return $parser->parse();
}
function DeleteLink() {
if(Permission::check('CMS_ACCESS_CMSMain')) {
return "PageComment/deletecomment/$this->ID";
}
}
function SpamLink() {
$member = Member::currentUser();
if(Permission::check('CMS_ACCESS_CMSMain') && !$this->getField('IsSpam')) {
return "PageComment/reportspam/$this->ID";
}
}
function HamLink() {
if(Permission::check('CMS_ACCESS_CMSMain') && $this->getField('IsSpam')) {
return "PageComment/reportham/$this->ID";
}
}
function ApproveLink() {
if(Permission::check('CMS_ACCESS_CMSMain') && $this->getField('NeedsModeration')) {
return "PageComment/approve/$this->ID";
}
}
function SpamClass() {
if($this->getField('IsSpam')) {
return 'spam';
} else if($this->getField('NeedsModeration')) {
return 'unmoderated';
} else {
return 'notspam';
}
}
function RSSTitle() {
return sprintf(
_t('PageComment.COMMENTBY', "Comment by '%s' on %s", PR_MEDIUM, 'Name, Page Title'),
Convert::raw2xml($this->Name),
$this->Parent()->Title
);
}
function PageTitle() {
return $this->Parent()->Title;
}
static function enableModeration() {
self::$moderate = true;
}
static function moderationEnabled() {
return self::$moderate;
}
static function enableBBCode() {
self::$bbcode = true;
}
static function bbCodeEnabled() {
return self::$bbcode;
}
}
class PageComment_Controller extends Controller {
function rss() {
$parentcheck = isset($_REQUEST['pageid']) ? "ParentID = " . (int) $_REQUEST['pageid'] : "ParentID > 0";
$comments = DataObject::get("PageComment", "$parentcheck AND IsSpam=0", "Created DESC", "", 10);
if(!isset($comments)) {
$comments = new DataObjectSet();
}
$rss = new RSSFeed($comments, "home/", "Page comments", "", "RSSTitle", "Comment", "Name");
$rss->outputToBrowser();
}
function deletecomment() {
if(Permission::check('CMS_ACCESS_CMSMain')) {
$comment = DataObject::get_by_id("PageComment", $this->urlParams['ID']);
if($comment) {
$comment->delete();
}
}
if(Director::is_ajax()) {
echo "";
} else {
Director::redirectBack();
}
}
function approve() {
if(Permission::check('CMS_ACCESS_CMSMain')) {
$comment = DataObject::get_by_id("PageComment", $this->urlParams['ID']);
$comment->NeedsModeration = false;
$comment->write();
if(Director::is_ajax()) {
echo $comment->renderWith('PageCommentInterface_singlecomment');
} else {
Director::redirectBack();
}
}
}
function reportspam() {
if(SSAkismet::isEnabled()) {
if(Permission::check('CMS_ACCESS_CMSMain')) {
$comment = DataObject::get_by_id("PageComment", $this->urlParams['ID']);
if($comment) {
try {
$akismet = new SSAkismet();
$akismet->setCommentAuthor($comment->getField('Name'));
$akismet->setCommentContent($comment->getField('Comment'));
$akismet->submitSpam();
} catch (Exception $e) {
// Akismet didn't work, most likely the service is down.
}
if(SSAkismet::getSaveSpam()) {
$comment->setField('IsSpam', true);
$comment->write();
} else {
$comment->delete();
}
}
}
if(Director::is_ajax()) {
if(SSAkismet::getSaveSpam()) {
echo $comment->renderWith('PageCommentInterface_singlecomment');
} else {
echo '';
}
} else {
Director::redirectBack();
}
}
}
function reportham() {
if(SSAkismet::isEnabled()) {
if(Permission::check('CMS_ACCESS_CMSMain')) {
$comment = DataObject::get_by_id("PageComment", $this->urlParams['ID']);
if($comment) {
try {
$akismet = new SSAkismet();
$akismet->setCommentAuthor($comment->getField('Name'));
$akismet->setCommentContent($comment->getField('Comment'));
$akismet->submitHam();
} catch (Exception $e) {
// Akismet didn't work, most likely the service is down.
}
$comment->setField('IsSpam', false);
$comment->write();
}
}
if(Director::is_ajax()) {
echo $comment->renderWith('PageCommentInterface_singlecomment');
} else {
Director::redirectBack();
}
}
}
}
?>