public ActionResult CreateQuestion(Question data, string tags)
{
if (Request.IsAuthenticated && (!tags.Equals("")))
{
//Create a list for the tags
var tagList = new List<String>();
var manager = new QuestionManager();
//Split the given string by commas
var boxtags = tags.Split(',');
//If the last character is a comma, create a list without that
if (boxtags[boxtags.Length - 1].Equals(" "))
tagList = boxtags.Take(boxtags.Length - 1).ToList();
else
tagList = boxtags.ToList();
//Remove all leading and trailing whitespaces from the tage
var tagsWithoutWhitespaces = new List<String>();
foreach (var item in tagList)
{
tagsWithoutWhitespaces.Add(item.Trim());
}
//If the created question is valid, add a new question to the database
if (ModelState.IsValid)
{
manager.AddQuestion(data, WebSecurity.GetUserId(User.Identity.Name), tagsWithoutWhitespaces);
}
}
return RedirectToAction("Index");
}
/// <summary>
/// Votes for a questions
/// </summary>
/// <param name="questionid">Question Id</param>
/// <param name="vote">Vote: +1 or -1</param>
/// <returns></returns>
public ActionResult VoteForQuestion(int questionid, int vote)
{
if (!Request.IsAuthenticated)
{
//If the user is not logged in, we create an error message
return Json(Resources.Global.YouHaveToLoginBeforeVote);
}
else
{
//We check if the user already voted for this question
var vman = new VoteManager();
bool isvoted = vman.IsVotedForQuestion(questionid, WebSecurity.GetUserId(User.Identity.Name));
if (isvoted)
{
return Json(Resources.Global.YouAlreadyVotedForThisQuestion);
}
//We check if the user want to vote for his own question
var qman = new QuestionManager();
if (qman.GetQuestion(questionid).UserId == WebSecurity.GetUserId(User.Identity.Name))
{
return Json(Resources.Global.YouCantVoteForYourOwnQuestion);
}
//We store the vote
vman.Vote(questionid, WebSecurity.GetUserId(User.Identity.Name), vote);
//We returns the new vote of the question
return Json(qman.GetVote(questionid));
}
}
/// <summary>
/// Displays the questions which contains one of the favorite tags of the user
/// </summary>
/// <param name="userid">User Id</param>
/// <returns></returns>
public ActionResult QuestionsToUser()
{
var qman = new QuestionManager();
ViewBag.QuestionTitle = Resources.Global.LatestUnansweredQuestionsWithYourFavoriteSpeciality;
var questions = qman.GetQuestionsFitToUser(WebSecurity.CurrentUserId);
if (questions.Count == 0)
{
return new EmptyResult();
}
else
{
return PartialView("_ShowQuestions", MyHelpers.ToQuestionIndexModel(qman.GetQuestionsFitToUser(WebSecurity.CurrentUserId)));
}
}
/// <summary>
/// Shows the page of a tag
/// </summary>
/// <param name="id">Tag id</param>
/// <param name="page">Page number</param>
/// <returns></returns>
public ActionResult Tag(int id, int? page)
{
var actpage = page ?? 1;
var qman = new QuestionManager();
var tman = new TagManager();
int total;
var allresult = qman.AllQuestionToOneTagToPagedList(id,actpage,10,out total);
ViewBag.OnePageOfProducts = new StaticPagedList<Question>(allresult, actpage, 10, total);
ViewBag.Page = actpage;
ViewBag.Tag = tman.GetTagById(id);
ViewBag.MorePage = total - allresult.Count();
return View();
}
/// <summary>
/// List the latest questions, their votes and the number of answers for them
/// </summary>
/// <returns></returns>
public ActionResult IndexQuestions()
{
var qman = new QuestionManager();
List<Question> question = qman.GetXLatestQuestion(10);
//We create the viewmodel from the questions
List<QuestionIndexModel> qim = MyHelpers.ToQuestionIndexModel(question);
return PartialView("_ShowQuestions", qim);
}
/// <summary>
/// Lists the tags
/// </summary>
/// <returns></returns>
public ActionResult ListAllTags()
{
//Manager classes
var tim = new TagManager();
var qim = new QuestionManager();
var tags = tim.GetAllTag();
//We list the tags
var retlist = new List<TagListModel>();
foreach (var item in tags)
{
var add = new TagListModel();
add.Tag = item;
int count;
qim.AllQuestionToOneTagToPagedList(item.Id, 1, 1, out count);
add.Questions = count;
retlist.Add(add);
}
return View(retlist.OrderByDescending(q => q.Questions).ToList());
}
/// <summary>
/// Lists questions which related to one other. It based on the tags.
/// </summary>
/// <param name="questionid">Questions Id</param>
/// <returns></returns>
public ActionResult GetRelatedQuestions(int questionid)
{
var qim = new QuestionManager();
//We create a partial view, which contains the related questions
return PartialView("_GetRelatedQuestions", qim.GetRelatedQuestions(questionid));
}
/// <summary>
/// Shows the page of a user
/// </summary>
/// <param name="id">User id</param>
/// <returns></returns>
public ActionResult GetUser(int id, int? questionpage, int? answerpage)
{
var usermanager = new UserManager();
var questionmanager = new QuestionManager();
var answermanager = new AnswerManager();
var tagmanager = new TagManager();
var ucm = new UserControllerModel();
//If the pages are not given, set it to 1
var actquestionpage = questionpage ?? 1;
var actanswerpage = answerpage ?? 1;
//Get the questions for the actual page
int totalquestions;
var retrievedQuestions = questionmanager.AllQuestionToOneUserToPagedList(id, actquestionpage, 5, out totalquestions);
//Convert it to a StaticPagedList for the pager
var actualQuestions = new StaticPagedList<Question>(retrievedQuestions, actquestionpage, 5, totalquestions);
//Add it to the model
ucm.Questions = actualQuestions;
//Set the actual pagenumbers
ViewBag.QuestionPage = actquestionpage;
ViewBag.AnswerPage = actanswerpage;
//Add the actual user to the model
ucm.UserProfile = usermanager.GetUserById(id);
//Get the answered questions by the user for the actual page
int totalanswers;
var retrievedAnsweredQuestions = questionmanager.AnsweredQuestionsToPagedList(id, actanswerpage, 5, out totalanswers);
//Convert it to a StaticPagedList for the pager
var actualAnsweredQuestions = new StaticPagedList<Question>(retrievedAnsweredQuestions, actanswerpage, 5, totalanswers);
//Add it to the model
ViewBag.AnsweredQuestions = actualAnsweredQuestions;
//Add the reputation of the user to the model
ucm.UserRating = usermanager.GetUserRating(id);
//Create a list with the answered questions
var answeredquestions = new List<GetQuestionModels>();
foreach (var item in actualAnsweredQuestions)
{
var actansweredquestion = new GetQuestionModels();
//Add the current question to the model
actansweredquestion.CurrentQuestion = item;
//Add the answers by the user of the current question to the model
actansweredquestion.Answers = answermanager.GetAllAnswerToOneQuestionFromOneUser(item.Id, ucm.UserProfile.UserId);
//Add the vote of current question to the model
actansweredquestion.Vote = questionmanager.GetVote(item.Id);
//Add the tags of the current question to the model
actansweredquestion.QuestionTags = tagmanager.GetAllTagToOneQuestion(item.Id);
//Create a dictionary for the answers and the votes of them
actansweredquestion.AnswerVotes = new Dictionary<Answer, int>();
//Upload the dictionary with the votes
foreach (var answer in actansweredquestion.Answers)
{
actansweredquestion.AnswerVotes.Add(answer, answermanager.GetVote(answer.Id));
}
//Add the author of the question to the model
actansweredquestion.QuestionUser = usermanager.GetUserById(item.UserId);
//Sort the answers by the votes of them
actansweredquestion.Answers = actansweredquestion.Answers.OrderByDescending(d => actansweredquestion.AnswerVotes[d]).ToList();
//Add this QuestionModel to the list
answeredquestions.Add(actansweredquestion);
}
//Add the list of the questionmodels to the model
ucm.AnsweredQuesitions = answeredquestions;
return View(ucm);
}
public ActionResult GetQuestion(int id)
{
//Manager objects
var manager = new QuestionManager();
var ansman = new AnswerManager();
var usman = new UserManager();
var tagman = new TagManager();
var actQues = manager.GetQuestion(id);
var model = new GetQuestionModels();
model.CurrentQuestion = actQues;
//We gets the answers which belong to this question
model.Answers = ansman.GetAllAnswerToOneQuestion(id);
//We gets the vote of the question
model.Vote = manager.GetVote(model.CurrentQuestion.Id);
//We lists the tags of the question
model.QuestionTags = tagman.GetAllTagToOneQuestion(id);
//We gets the votes of the answers
Dictionary<Answer, int> ansvotes = new Dictionary<Answer, int>();
Dictionary<Answer, UserProfile> answeruser = new Dictionary<Answer, UserProfile>();
foreach (var item in model.Answers)
{
int vote = ansman.GetVote(item.Id);
UserProfile userprof = usman.GetUserById(item.UserId);
answeruser.Add(item, userprof);
ansvotes.Add(item, vote);
}
//We creates the viewmodel
model.AnswerVotes = ansvotes;
model.AnswerUser = answeruser;
model.QuestionUser = usman.GetUserById(model.CurrentQuestion.UserId);
model.Answers = model.Answers.OrderByDescending(d => model.AnswerVotes[d]).ToList();
return View(model);
}
/// <summary>
/// Displays all questions at the site by pages
/// </summary>
/// <param name="page">Page number</param>
/// <returns></returns>
public ActionResult GetAllQuestions(int? page)
{
var actpage = page ?? 1;
var qman = new QuestionManager();
int total;
var questions=qman.AllQuestionsToPagedList(actpage, 10, out total);
ViewBag.OnePageOfProducts = new StaticPagedList<Question>(questions, actpage, 10, total);
ViewBag.Page = actpage;
ViewBag.MorePage = total - (ViewBag.OnePageOfProducts as IEnumerable<Question>).Count();
return View();
}
/// <summary>
/// Lists the questions via Ajax
/// </summary>
/// <param name="prefix">Prefix of the question's title which we look for in tags</param>
/// <returns></returns>
public ActionResult FindQuestion(string prefix)
{
var manager = new QuestionManager();
Regex rgx = new Regex("[^a-zA-Z0-9 -]");
//We remove the characters which can't included in the tags
prefix = rgx.Replace(prefix, "");
//We get the wordlist
var wordlist = prefix.Split(' ');
List<Question> quesList = null;
foreach (var item in wordlist)
{
if (quesList != null)
{
var temp = manager.AllQuestionToTag(item);
if (temp != null)
{
quesList = quesList.Concat(temp).ToList();
}
}
else
{
quesList = manager.AllQuestionToTag(item);
}
}
//we remove the duplications from the questions
List<Question> questions = null;
if(quesList!=null)
questions = quesList.GroupBy(q => q.Id).Select(g => g.First()).ToList();
//we creates a KeyValue list
var allQues = new List<KeyValuePair<int, string>>();
if (questions != null)
{
foreach (var item in questions)
{
allQues.Add(new KeyValuePair<int, string>(item.Id, item.Title));
}
var result = (from l in allQues select l).ToList();
result = (from l in allQues
orderby l.Value
select l).ToList();
return Json(result, JsonRequestBehavior.AllowGet);
}
else
{
return null;
}
}
public ActionResult EditQuestion(Question data, string QuesID)
{
data.Id = Int32.Parse(QuesID);
var manager = new QuestionManager();
data.UserId = WebSecurity.CurrentUserId;
if (ModelState.IsValid)
{
manager.EditQuestion(data);
}
return RedirectToAction("Index");
}
public ActionResult EditQuestion(string actId)
{
var manager = new QuestionManager();
int actualId = Int32.Parse(actId);
//We get the actual question
var model = manager.GetQuestion(actualId);
if (model.UserId == WebSecurity.CurrentUserId)
{
return View(model);
}
//If the user not eligble to edit the question, we returns to home page
else
{
return RedirectToAction("Index", "Home");
}
}
