コード例 #1
0
 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();
     }
 }
コード例 #2
0
        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));
        }