public IActionResult DeleteRoute(string name, int?currentArticleId)
{
bool isAjax = HttpContext.Request.Headers["X-Requested-With"] == "XMLHttpRequest";
try
{
// Both parameters has to be filled in
if (string.IsNullOrEmpty(name) || currentArticleId == null)
{
TempData["ErrorMessage"] = _localizer["The item could not be deleted."];
return(RedirectToAction("Index"));
}
else
{
// Let's test if article and URL exists
try
{
Article article = dbHelper.GetArticleById((int)currentArticleId);
UrlRewrite rule = dbHelper.GetAllUrls().Where(url => url.Url == name).Single();
}
catch
{
TempData["ErrorMessage"] = _localizer["The item could not be deleted."];
return(RedirectToAction("Index"));
}
}
// At least one ULR rewriting rule has to exist and URL rewriting has to be allowed
int numberOfRules = dbHelper.GetUrls((int)currentArticleId).Count();
if (numberOfRules < 2 && Configuration.WebsiteConfig.UrlRewriting)
{
throw new NoUrlRulesException("At least one rewriting rule has to be present.");
}
dbHelper.DeleteUrl(name);
TempData["Success"] = true;
}
catch (InvalidUrlRewriteException)
{
TempData["ErrorMessage"] = _localizer["The required URL was not found to be deleted."];
}
catch (NoUrlRulesException)
{
TempData["ErrorMessage"] = _localizer["There has to be at least one URL for a article."];
}
catch (Exception)
{
TempData["ErrorMessage"] = _localizer["The item could not be deleted."];
}
if (isAjax)
{
// Return URL routes only for current article
UrlListViewModel model = new UrlListViewModel();
model.Urls = dbHelper.GetUrls((int)currentArticleId);
model.ArticleId = (int)currentArticleId;
return(PartialView("UrlListPartialView", model));
}
else
{
return(RedirectToAction("Index"));
}
}
public IActionResult PostArticle(EditArticleViewModel model)
{
bool isAjax = HttpContext.Request.Headers["X-Requested-With"] == "XMLHttpRequest";
try
{
if (ModelState.IsValid)
{
Article newArticleData = new Article();
newArticleData.Id = model.Id;
newArticleData.HtmlContent = model.HtmlContent;
newArticleData.Name = model.Name;
newArticleData.PublishDate = DateTime.Parse(model.PublishDate);
newArticleData.CategoryId = model.SelectedCategoryId;
newArticleData.Publish = model.Publish;
newArticleData.Keywords = model.Keywords;
Article articleReference = dbHelper.EditArticle(newArticleData);
// URL rewriting
if (!string.IsNullOrEmpty(model.Url))
{
dbHelper.SetUrl(articleReference, model.Url);
}
// At least one ULR rewriting rule has to exist and URL rewriting has to be allowed
int numberOfRules = dbHelper.GetUrls(model.Id).Count();
if (numberOfRules < 1 && Configuration.WebsiteConfig.UrlRewriting)
{
throw new NoUrlRulesException("At least one rewriting rule has to be present.");
}
TempData["Success"] = true;
}
else
{
throw new Exception();
}
}
catch (NoUrlRulesException)
{
TempData["ErrorMessage"] = _localizer["There has to be at least one URL address."];
}
catch (InvalidUrlRewriteException ex)
{
try
{
string alreadyAssignedAricleName = dbHelper.GetArticleById(ex.AssignedArticleId).Name;
TempData["ErrorMessage"] = _localizer["The URL adress has already an article assigned:"] + " " + alreadyAssignedAricleName + ".";
}
catch
{
TempData["ErrorMessage"] = _localizer["The URL adress is already in use."];
}
}
catch (Exception)
{
TempData["ErrorMessage"] = _localizer["The changes could not be saved."];
}
if (isAjax)
{
// return Content(string.Empty);
// Return URL routes only for current article
UrlListViewModel partialModel = new UrlListViewModel();
partialModel.Urls = dbHelper.GetAllUrls().Where(url => url.ArticleId == model.Id).Select(u => u.Url).ToList();
partialModel.ArticleId = model.Id;
return(PartialView("UrlListPartialView", partialModel));
}
else
{
return(RedirectToAction("GetArticle", new { id = model.Id }));
}
}
