public virtual ActionResult ArticleDetails(long articleId)
{
ActionResult returnValue = null;
if (!ProviderArticle.Exists(articleId))
{
returnValue = RedirectToAction(MVC.Error.Index(404));
}
else
{
ProviderArticle anArticle = new ProviderArticle(articleId);
if (anArticle.IsPublished || ProviderCurrentMember.Instance.CanEdit(anArticle))
{
// increment view count and don't update edit date when saving article
anArticle.ViewCount += 1;
anArticle.Save();
// Send a shadow vote
ProviderArticleVote shadowVote = new ProviderArticleVote();
shadowVote.IsShadowVote = true;
shadowVote.ArticleId = anArticle.Id.Value;
shadowVote.Save();
returnValue = View(new DetailsVM(anArticle, ProviderCurrentMember.Instance));
}
else
{
returnValue = RedirectToAction(MVC.Error.Index(404));
}
}
return returnValue;
}
public virtual JsonResult Vote(long articleId, long voteValue)
{
// direction: true = vote up, false = vote down
AjaxReturnMsgVM viewModel = new AjaxReturnMsgVM
{
StatusCode = AjaxReturnMsgVM.Status.failure,
StatusMessage = string.Empty,
Content = string.Empty
};
ProviderCurrentMember currentMember = ProviderCurrentMember.Instance;
if ( !currentMember.IsLoggedOn )
{
viewModel.StatusCode = AjaxReturnMsgVM.Status.failure;
viewModel.Content = "You must be logged on to vote.";
}
else if (!ProviderArticle.Exists(articleId))
{
viewModel.StatusCode = AjaxReturnMsgVM.Status.failure;
viewModel.Content = "The article you voted on no longer exists.";
}
else if(ProviderArticleVote.HasVoted(articleId, currentMember.Id.Value))
{
viewModel.StatusCode = AjaxReturnMsgVM.Status.failure;
viewModel.Content = "You have already voted on this article.";
}
else
{
ProviderArticleVote aVote = new ProviderArticleVote();
aVote.ArticleId = articleId;
aVote.MemberId = currentMember.Id.Value;
aVote.IsUpVote = voteValue > 0;
aVote.IsDownVote = voteValue < 0;
aVote.Save();
ProviderArticle anArticle = new ProviderArticle(articleId);
viewModel.StatusCode = AjaxReturnMsgVM.Status.success;
viewModel.Content = InsideWordUtility.FormatVotes(anArticle.CountVotes);
ProviderMember author = anArticle.Author;
if (aVote.IsUpVote &&
author != null &&
author.Id != currentMember.Id &&
author.HasValidAltId(ProviderAlternateMemberId.AlternateType.Email))
{
// do some calculations to determine if we should send the e-mail
int voteCount = anArticle.CountVotes;
int n = (int)Math.Log((double)voteCount, 2);
if (n < 0) { n = 0; }
if (voteCount % (1 << n) == 0)
{
EmailManager.Instance.SendVoteNotificationEmail(author.Emails[0].Email, anArticle);
}
}
}
return Json(viewModel);
}