private void RemovecommentTag(CommentTag item, int commID)
{
_tag.RemoveCommentTag(item.Tag_Id, commID);
//get list of ID
//remove postTag
//remove tag
if (_tag.IfPostOrCommentHaveTags(item.Tag_Id))
{
_tag.RemoveTagsIfNotUsed(item.Tag_Id);
_tag.SaveChanges();
}
}
public ActionResult Edit([Bind(Include = "Content,Post_Id")] Post post)
{
var logic = new HiddenLogic();
post.AddingDate = _post.GetPostWithAddingDate(post);
post.EditingDate = DateTime.Now;
post.Votes = 0;
if (ModelState.IsValid)
{
//content updated here
_post.UpdateContentUpvotesAddDate(post);
_post.SaveChanges();
//old tags:
IList <PostTag> listPostTagsActual = _post.GetAllPostTagsByPostID(post.Post_Id);
List <string> listOfTagNames = new List <string>();
foreach (var item in listPostTagsActual)
{
listOfTagNames.Add(_tag.GetTagNamesByTagID(item.Tag_Id));
}
//list of tags used
//tags updated
//new content here
bool check = false;
bool removalCheck = true;
MatchCollection matches = Regex.Matches(post.Content, @"\B(\#[a-zA-Z0-9-,_]+\b)");
//if post has tags
if (post.PostTags != null)
{
foreach (var tag in matches)
{
if (listOfTagNames.Any(p => p.Contains(tag.ToString().ToLower())))
{
logic.CheckTheDifferenceBetween(matches.Count, listOfTagNames.Count);
continue;
}
else
{
AddTagAndPostTag(post, tag, removalCheck);
}
}
//if there isnt any tag used
//bool check if after edtiting theres nothing relative to tags
if (check == false && matches.Count != 0)
{
bool enterLoop = true;
var listOfMatches = new List <Tag>();
foreach (var tagFake in matches)
{
var tag2 = _tag.GetTagByName(tagFake.ToString());
listOfMatches.Add(tag2);
}
//remove from checklist, not postTags (if you try to remove only 1 and you will keep the second --failure)
foreach (var item in listPostTagsActual)
{
//get tagID by match and remove the rest
//if matchesTags exists in listOfTagsActual - leave it;
//new list of tags
foreach (var tag in listOfMatches)
{
if (listOfMatches.Any(x => x.Tag_Id == item.Tag_Id))
{
enterLoop = false;
}
else
{
enterLoop = true;
}
if (enterLoop == true)
{
if (_tag.CheckIfPostTagExist(item.Tag_Id, post.Post_Id))
{
_tag.RemovePostTag(item.Tag_Id, post.Post_Id);
//get list of ID , remove postTag, remove tag
if (_tag.IfPostOrCommentHaveTags(item.Tag_Id))
{
_tag.RemoveTagsIfNotUsed(item.Tag_Id);
_tag.SaveChanges();
}
}
}
enterLoop = true;
}
}
}
else if (check == false && matches.Count == 0)
{
RemovePostandPostTag(post, listPostTagsActual);
}
}
//if post is empty before and after is not
else if (post.PostTags == null && matches != null)
{
removalCheck = false;
foreach (var tag in matches)
{
AddTagAndPostTag(post, tag, removalCheck);
}
removalCheck = true;
//if there isnt any tag used, bool check if after edtiting theres nothing relative to tags
if (check == false)
{
RemovePostandPostTag(post, listPostTagsActual);
}
}
return(RedirectToAction("Index"));
}
return(View(post));
}