silverstripe-reports/code/sitefeatures/PageCommentInterface.php
Sam Minnee 1c2f30978a Added HTTPResponse object, to encapsulate Controller responses for aid testing and other 'quirky' uses of Controllers
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@40390 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-08-17 03:09:46 +00:00

157 lines
4.5 KiB
PHP
Executable File

<?php
/**
* Represents an interface for viewing and adding page comments
* Create one, passing the page discussed to the constructor. It can then be
* inserted into a template.
*/
class PageCommentInterface extends ViewableData {
protected $controller, $methodName, $page;
/**
* Create a new page comment interface
* @param controller The controller that the U
* @param methodName The method to return this PageCommentInterface object
* @param page The page that we're commenting on
*/
function __construct($controller, $methodName, $page) {
$this->controller = $controller;
$this->methodName = $methodName;
$this->page = $page;
}
function forTemplate() {
return $this->renderWith('PageCommentInterface');
}
function PostCommentForm() {
Requirements::javascript('jsparty/behaviour.js');
Requirements::javascript('jsparty/prototype.js');
Requirements::javascript('jsparty/scriptaculous/effects.js');
Requirements::javascript('cms/javascript/PageCommentInterface.js');
$fields = new FieldSet(
new HiddenField("ParentID", "ParentID", $this->page->ID),
new TextField("Name", "Your name")
);
if(MathSpamProtection::isEnabled()){
$fields->push(new TextField("Math","Spam protection question: ".MathSpamProtection::getMathQuestion()));
}
$fields->push(new TextareaField("Comment", "Comments"));
$form = new PageCommentInterface_Form($this->controller, $this->methodName . ".PostCommentForm",$fields, new FieldSet(
new FormAction("postcomment", "Post")
));
$form->loadDataFrom(array(
"Name" => Cookie::get("PageCommentInterface_Name"),
));
return $form;
}
function Comments() {
// Comment limits
if(isset($_GET['commentStart'])) {
$limit = (int)$_GET['commentStart'].",".PageComment::$comments_per_page;
} else {
$limit = "0,".PageComment::$comments_per_page;
}
$spamfilter = isset($_GET['showspam']) ? '' : 'AND IsSpam=0';
$unmoderatedfilter = Permission::check('ADMIN') ? '' : 'AND NeedsModeration = 0';
$comments = DataObject::get("PageComment", "ParentID = '" . Convert::raw2sql($this->page->ID) . "' $spamfilter $unmoderatedfilter", "Created DESC", "", $limit);
if(is_null($comments)) {
return;
}
// This allows us to use the normal 'start' GET variables as well (In the weird circumstance where you have paginated comments AND something else paginated)
$comments->setPaginationGetVar('commentStart');
return $comments;
}
function CommentRssLink() {
return Director::absoluteBaseURL() . "PageComment/rss?pageid=" . $this->page->ID;
}
}
class PageCommentInterface_Form extends Form {
function postcomment($data) {
// Spam filtering
if(SSAkismet::isEnabled()) {
try {
$akismet = new SSAkismet();
$akismet->setCommentAuthor($data['Name']);
$akismet->setCommentContent($data['Comment']);
if($akismet->isCommentSpam()) {
if(SSAkismet::getSaveSpam()) {
$comment = Object::create('PageComment');
$this->saveInto($comment);
$comment->setField("IsSpam", true);
$comment->write();
}
echo "<b>Spam detected!!</b><br /><br />";
echo "If you believe this was in error, please email ";
echo ereg_replace("@", " _(at)_", Email::getAdminEmail());
echo ".<br /><br />The message you posted was:<br /><br />";
echo $data['Comment'];
return;
}
} catch (Exception $e) {
// Akismet didn't work, continue without spam check
}
}
//check if spam question was right.
if(MathSpamProtection::isEnabled()){
if(!MathSpamProtection::correctAnswer($data['Math'])){
if(!Director::is_ajax()) {
Director::redirectBack();
}
return "spamprotectionfalied"; //used by javascript for checking if the spam question was wrong
}
}
Cookie::set("PageCommentInterface_Name", $data['Name']);
$comment = Object::create('PageComment');
$this->saveInto($comment);
$comment->IsSpam = false;
$comment->NeedsModeration = PageComment::moderationEnabled();
$comment->write();
if(Director::is_ajax()) {
if($comment->NeedsModeration){
echo "Your comment has been submitted and is now awating moderation.";
} else{
echo $comment->renderWith('PageCommentInterface_singlecomment');
}
} else {
Director::redirectBack();
}
}
}
class PageCommentInterface_Controller extends ContentController {
function __construct() {
parent::__construct(null);
}
function newspamquestion() {
if(Director::is_ajax()) {
echo Convert::raw2xml("Spam protection question: ".MathSpamProtection::getMathQuestion());
}
}
}
?>