public function ViewComments($blogID, $postID)
{
//Calls the CommentDataAccess class and returns a ViewCommentsView.
if (!BusinessLogic_Comment_CommentSecurity::GetInstance()->ViewComments($blogID, $postID)) {
throw new Exception('Authentication failed.');
}
$commentCollectionView = BusinessLogic_Comment_CommentDataAccess::GetInstance()->ViewComments($blogID, $postID);
BusinessLogic_Comment_CommentSecurity::GetInstance()->ActivateControls($commentCollectionView, $blogID);
return $commentCollectionView;
}
public function ProcessDeletePost($blogID, $postID)
{
//Calls PostSecurity to determine if the user can delete a post. If so, it will call PostDataAccess.ProcessDeletePost() to delete the post. Otherwise, an exception is thrown.
if (!BusinessLogic_Post_PostSecurity::GetInstance()->ProcessDeletePost($blogID, $postID)) {
throw new Exception('Authentication failed.');
throw new Exception("Insufficient permissions.");
}
BusinessLogic_Post_PostDataAccess::GetInstance()->ProcessDeletePost($postID);
BusinessLogic_Comment_CommentDataAccess::GetInstance()->ProcessDeleteAllComments($postID);
}
private function SetCommentCounts()
{
//Sets the comment counts for each post in this collection.
foreach ($this->posts as $key => $value) {
$postIDs[$key] = $value->GetPostID();
}
$commentCounts = BusinessLogic_Comment_CommentDataAccess::GetInstance()->GetCommentCounts($postIDs);
foreach ($this->posts as $key => $value) {
$value->SetCommentCount($commentCounts[$key]);
}
}
