public IActionResult Index(CurrentPageVM vm)
{
try
{
PageVM pageVm = null;
try
{
//Get the current PageVm from Session (throws exception if session is null/timed out)
pageVm = _sessionService.GetPageById(vm.PageId, false);
}
catch
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (pageVm == null)
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueNullError, "Error with user session. pageVm is null: Id='" + vm.PageId + "'"));
}
if (!string.IsNullOrWhiteSpace(_sessionService.PageForEdit))
{
if (_sessionService.PageForEdit == pageVm.PageId)
{
//this page was revisited and edited
_sessionService.RemoveNavOrderFrom(pageVm.PageId);
}
}
var userSession = _sessionService.GetUserSession();
if (userSession == null)//shouldn't happen as it's handled above
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (string.IsNullOrWhiteSpace(userSession.LocationName))
{
return(GetCustomErrorCode(EnumStatusCode.FormContinueLocationNullError, "Error with user session. Location is null: Id='" + vm.PageId + "'"));
}
var serviceNotFound = userSession.LocationName.Equals("the service");
ViewBag.BackLink = new BackLinkVM {
Show = true, Url = GetPreviousPage(pageVm, serviceNotFound), Text = "Back"
};
if (Request?.Form != null)
{
//Validate the Response against the page json and update PageVm to contain the answers
_gdsValidate.ValidatePage(pageVm, Request.Form, true, restrictedWords);
}
//Get the error count
var errorCount = pageVm.Questions?.Count(m => m.Validation != null && m.Validation.IsErrored);
//If we have errors return to the View
if (errorCount > 0)
{
return(View(pageVm));
}
//Now we need to update the FormVM in session.
_sessionService.UpdatePageVmInFormVm(pageVm);
//No errors redirect to the Index page with our new PageId
var nextPageId = pageVm.NextPageId;
//************************************************
//Hack to make Good Journey work
//Need to refactor into GDS Helpers when we have time
if (vm.PageId == "give-your-feedback")
{
var formVm = _sessionService.GetFormVmFromSession();
var questions = formVm.Pages.SelectMany(m => m.Questions).ToList();
var startGoodJourney = questions.FirstOrDefault(m => m.QuestionId == "what-you-want-to-tell-us-about-01");
if (startGoodJourney != null && startGoodJourney.Answer == "Good experience")
{
nextPageId = "can-we-share";
}
}
//************************************************
//Check the nextPageId for preset controller names
switch (nextPageId)
{
case "HowWeUseYourInformation":
return(RedirectToAction("Index", "HowWeUseYourInformation"));
case "CheckYourAnswers":
return(RedirectToAction("Index", "CheckYourAnswers"));
case "Home":
return(RedirectToAction("Index", "Home"));
}
//Finally, No Errors so load the next page
return(RedirectToAction("Index", new { id = nextPageId }));
}
catch (Exception ex)
{
ex.Data.Add("GFCError", "Unexpected error updating PageVM. Id:='" + vm.PageId + "'");
throw ex;
}
}
public IActionResult Index(CurrentPageVM vm)
{
try
{
PageVM pageVm = null;
try
{
//Get the current PageVm from Session (throws exception if session is null/timed out)
pageVm = _sessionService.GetPageById(vm.PageId, false);
}
catch
{
//user session has timed out
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (pageVm == null)
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueNullError, "Error with user session. pageVm is null: Id='" + vm.PageId + "'"));
}
var skipNextQuestions = false;//is true if for example user changes from "bad" to "good and bad"
var formVm = _sessionService.GetFormVmFromSession();
if (pageVm.PageId == _config.Value.ServiceNotFoundPage)
{
//this happens when a user changes from a selected location to a location not found
_sessionService.UpdateNavOrder(pageVm.PageId);//this enables the page for edit to be this page
//so remove any previously selected location
var searchPage = formVm.Pages.FirstOrDefault(p => p.PageId == "search");
if (searchPage != null)
{
searchPage.Questions.FirstOrDefault().Answer = string.Empty;
//remove search from the nav order
_sessionService.RemoveFromNavOrder(searchPage.PageId);
}
_sessionService.UpdateNavOrder(pageVm.PageId);
//update any previously entered location not found
var previousLocation = _sessionService.GetUserSession().LocationName;
var defaultServiceName = _config.Value.SiteTextStrings.DefaultServiceName;
//Store the user entered details
_sessionService.SetUserSessionVars(new UserSessionVM {
LocationId = "0", LocationName = defaultServiceName, ProviderId = ""
});
_sessionService.UpdateFormData(new List <DataItemVM>()
{
new DataItemVM()
{
Id = "LocationName", Value = defaultServiceName
},
new DataItemVM()
{
Id = "LocationId", Value = "0"
},
new DataItemVM()
{
Id = "LocationCategory", Value = "unknown"
}
});
//Set up our replacement text
var replacements = new Dictionary <string, string>
{
{ previousLocation, defaultServiceName }
};
_sessionService.SaveFormVmToSession(formVm, replacements);
}
/*
* Commented out second part of IF statement
*
* Reason: this was stopping future nav order being edited properly when journey has changed.
* Issue: it's not certain why this was included in the first place; it's possible that it should have been a second 'NOT' condition
* Consequences: in some unusual circumstances(without this second IF section), it is possible to have a journey where you can't hit
* all of the questions to edit them.We have not been able to reproduce this, however, so leaving the change in for now.
* Original line:
* if (!string.IsNullOrWhiteSpace(_sessionService.PageForEdit) && (string.IsNullOrWhiteSpace(_sessionService.GetChangeModeRedirectId())))
*/
if (!string.IsNullOrWhiteSpace(_sessionService.PageForEdit)) // && (string.IsNullOrWhiteSpace(_sessionService.GetChangeModeRedirectId())))
{
if (_sessionService.PageForEdit == pageVm.PageId)
{
if ((_sessionService.GetChangeMode() ?? "") == _config.Value.SiteTextStrings.ReviewPageId)
{
//this page was revisited and edited from check your answers so we have a completed form
if (!_pageHelper.HasAnswerChanged(Request, pageVm.Questions) && _pageHelper.IsQuestionAnswered(Request, pageVm.Questions))
{
//nothings changed so bomb out
_sessionService.ClearChangeMode();
return(RedirectToAction("Index", "CheckYourAnswers"));
}
if (pageVm.Questions.Any() && _pageHelper.HasPathChanged(Request, pageVm.Questions) && (!_sessionService.ChangedLocationMode))
{
//user journey will now go down a different path
//so save the page where the journey goes back to the existing path
_sessionService.SaveChangeModeRedirectId(pageVm.ChangeModeTriggerPageId);
if (pageVm.NextPageId == _config.Value.SiteTextStrings.ReviewPageId)
{
//remove any possible answered questions further along the path
_sessionService.RemoveNavOrderFrom(pageVm.PageId);
}
else
{
//remove only the questions between this one and the end of the new path
_sessionService.RemoveNavOrderSectionFrom(pageVm.PageId, pageVm.ChangeModeTriggerPageId);
}
}
else
{
//there's been a change but no change in the path so skip all the next questions
skipNextQuestions = true;
}
}
else
{
if (pageVm.Questions.Any() && _pageHelper.HasPathChanged(Request, pageVm.Questions) &&
(!_sessionService.ChangedLocationMode))
{
//page revisited from multiple back button clicks and the journey path has changed
//so remove any possible answered questions further along the path
_sessionService.RemoveNavOrderFrom(pageVm.PageId);
//user will have to go through the entire journey again
_sessionService.ClearChangeModeRedirectId();
}
//the path hasn't changed e.g. "Bad" to "Good And Bad"
}
}
}
var userSession = _sessionService.GetUserSession();
if (userSession == null)//shouldn't happen as it's handled above
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (string.IsNullOrWhiteSpace(userSession.LocationName))
{
return(GetCustomErrorCode(EnumStatusCode.FormContinueLocationNullError, "Error with user session. Location is null: Id='" + vm.PageId + "'"));
}
var serviceNotFound = userSession.LocationName.Equals(_config.Value.SiteTextStrings.DefaultServiceName);
ViewBag.BackLink = new BackLinkVM {
Show = true, Url = _pageHelper.GetPreviousPage(pageVm, _sessionService, _config, Url, serviceNotFound), Text = _config.Value.SiteTextStrings.BackLinkText
};
//We need to store the nextPageId before calling ValidatePage, so we can check if it gets updated by a question's answer logic
var rootNextPageId = !string.IsNullOrWhiteSpace(pageVm.NextPageReferenceId) ? _pageHelper.GetNextPageIdFromPage(formVm, pageVm.NextPageReferenceId) : pageVm.NextPageId;
if (Request?.Form != null)
{
//Validate the Response against the page json and update PageVm to contain the answers
//This will also update the NextPageId with any answer logic in the questions.
_gdsValidate.ValidatePage(pageVm, Request.Form, true, restrictedWords);
}
//Get the error count
var errorCount = pageVm.Questions?.Count(m => m.Validation != null && m.Validation.IsErrored);
//If we have errors return to the View
if (errorCount > 0)
{
ViewBag.Title = "Error: " + pageVm.PageTitle + _config.Value.SiteTextStrings.SiteTitleSuffix;
return(View(pageVm));
}
_sessionService.ChangedLocationMode = false;//always reset this
//Now we need to update the FormVM in session.
_sessionService.UpdatePageVmInFormVm(pageVm);
//No errors redirect to the Index page with our new PageId
var nextPageId = GetNextPageId(formVm, pageVm, userSession.LocationName, skipNextQuestions, serviceNotFound, rootNextPageId);
//Check the nextPageId for preset controller names
switch (nextPageId)
{
case "HowWeUseYourInformation":
return(RedirectToAction("Index", "HowWeUseYourInformation"));
case "CheckYourAnswers":
return(RedirectToAction("Index", "CheckYourAnswers"));
case "Home":
return(RedirectToAction("Index", "Home"));
case "search":
return(RedirectToAction("Index", "Search"));
}
//Finally, No Errors so load the next page
return(RedirectToAction("Index", new { id = nextPageId }));
}
catch (Exception ex)
{
ex.Data.Add("GFCError", "Unexpected error updating PageVM. Id:='" + vm.PageId + "'");
throw ex;
}
}
public IActionResult Index(CurrentPageVM vm)
{
try
{
PageVM pageVm = null;
try
{
//Get the current PageVm from Session (throws exception if session is null/timed out)
pageVm = _sessionService.GetPageById(vm.PageId, false);
}
catch
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (pageVm == null)
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueNullError, "Error with user session. pageVm is null: Id='" + vm.PageId + "'"));
}
var skipNextQuestions = false;//is true if for example user changes from "bad" to "good and bad"
/*
* Commented out second part of IF statement
*
* Reason: this was stopping future nav order being edited properly when journey has changed.
* Issue: it's not certain why this was included in the first place; it's possible that it should have been a second 'NOT' condition
* Consequences: in some unusual circumstances(without this second IF section), it is possible to have a journey where you can't hit
* all of the questions to edit them.We have not been able to reproduce this, however, so leaving the change in for now.
* Original line:
* if (!string.IsNullOrWhiteSpace(_sessionService.PageForEdit) && (string.IsNullOrWhiteSpace(_sessionService.GetChangeModeRedirectId())))
*/
if (!string.IsNullOrWhiteSpace(_sessionService.PageForEdit)) // && (string.IsNullOrWhiteSpace(_sessionService.GetChangeModeRedirectId())))
{
if (_sessionService.PageForEdit == pageVm.PageId)
{
if ((_sessionService.GetChangeMode() ?? "") == _config.Value.SiteTextStrings.ReviewPageId)
{
//this page was revisited and edited from check your answers so we have a completed form
if (!_pageHelper.HasAnswerChanged(Request, pageVm.Questions))
{
//nothings changed so bomb out
_sessionService.ClearChangeMode();
return(RedirectToAction("Index", "CheckYourAnswers"));
}
if (pageVm.Questions.Any() && _pageHelper.HasPathChanged(Request, pageVm.Questions))
{
//user journey will now go down a different path
//so save the page where the journey goes back to the existing path
_sessionService.SaveChangeModeRedirectId(pageVm.ChangeModeTriggerPageId);
if (pageVm.NextPageId == _config.Value.SiteTextStrings.ReviewPageId)
{
//remove any possible answered questions further along the path
_sessionService.RemoveNavOrderFrom(pageVm.PageId);
}
else
{
//remove only the questions between this one and the end of the new path
_sessionService.RemoveNavOrderSectionFrom(pageVm.PageId, pageVm.ChangeModeTriggerPageId);
}
}
else
{
//there's been a change but no change in the path so skip all the next questions
skipNextQuestions = true;
}
}
else
{
//page revisited from back button click
//this would be the first journey through the questions at this point
//so remove any possible answered questions further along the path
_sessionService.RemoveNavOrderFrom(pageVm.PageId);
}
}
}
var userSession = _sessionService.GetUserSession();
if (userSession == null)//shouldn't happen as it's handled above
{
return(GetCustomErrorCode(EnumStatusCode.FormPageContinueSessionNullError, "Error with user session. Session is null: Id='" + vm.PageId + "'"));
}
if (string.IsNullOrWhiteSpace(userSession.LocationName))
{
return(GetCustomErrorCode(EnumStatusCode.FormContinueLocationNullError, "Error with user session. Location is null: Id='" + vm.PageId + "'"));
}
var serviceNotFound = userSession.LocationName.Equals(_config.Value.SiteTextStrings.DefaultServiceName);
ViewBag.BackLink = new BackLinkVM {
Show = true, Url = _pageHelper.GetPreviousPage(pageVm, _sessionService, _config, Url, serviceNotFound), Text = _config.Value.SiteTextStrings.BackLinkText
};
if (Request?.Form != null)
{
//Validate the Response against the page json and update PageVm to contain the answers
_gdsValidate.ValidatePage(pageVm, Request.Form, true, restrictedWords);
}
//Get the error count
var errorCount = pageVm.Questions?.Count(m => m.Validation != null && m.Validation.IsErrored);
//If we have errors return to the View
if (errorCount > 0)
{
ViewBag.Title = "Error: " + pageVm.PageTitle + _config.Value.SiteTextStrings.SiteTitleSuffix;
return(View(pageVm));
}
//Now we need to update the FormVM in session.
_sessionService.UpdatePageVmInFormVm(pageVm);
//No errors redirect to the Index page with our new PageId
var nextPageId = pageVm.NextPageId;
if (pageVm.PathChangeQuestion != null)
{
//branch the user journey if a previous question has a specific answer
var formVm = _sessionService.GetFormVmFromSession();
var questions = formVm.Pages.SelectMany(m => m.Questions).ToList();
var startChangeJourney = questions.FirstOrDefault(m => m.QuestionId == pageVm.PathChangeQuestion.QuestionId);
if (startChangeJourney != null && startChangeJourney.Answer == pageVm.PathChangeQuestion.Answer)
{
nextPageId = pageVm.PathChangeQuestion.NextPageId;
}
}
//check if this is the end of the changed question flow in edit mode
if ((_sessionService.GetChangeModeRedirectId() ?? string.Empty) == nextPageId || (_sessionService.GetChangeModeRedirectId() ?? string.Empty) == pageVm.NextPageId || skipNextQuestions)
{
nextPageId = _config.Value.SiteTextStrings.ReviewPageId;
}
//Check the nextPageId for preset controller names
switch (nextPageId)
{
case "HowWeUseYourInformation":
return(RedirectToAction("Index", "HowWeUseYourInformation"));
case "CheckYourAnswers":
return(RedirectToAction("Index", "CheckYourAnswers"));
case "Home":
return(RedirectToAction("Index", "Home"));
}
//Finally, No Errors so load the next page
return(RedirectToAction("Index", new { id = nextPageId }));
}
catch (Exception ex)
{
ex.Data.Add("GFCError", "Unexpected error updating PageVM. Id:='" + vm.PageId + "'");
throw ex;
}
}
