private void SaveTags()
{
string tags = new PortalSecurity().InputFilter(_Tags, PortalSecurity.FilterFlag.NoMarkup | PortalSecurity.FilterFlag.NoScripting);
tags = HttpContext.Current.Server.HtmlEncode(tags);
if (!string.IsNullOrEmpty(tags))
{
foreach (string t in tags.Split(','))
{
if (!string.IsNullOrEmpty(t))
{
string tagName = t.Trim(' ');
Term existingTerm = (from term in ContentItem.Terms.AsQueryable() where term.Name.Equals(tagName, StringComparison.CurrentCultureIgnoreCase) select term).SingleOrDefault();
if (existingTerm == null)
{
//Not tagged
TermController termController = new TermController();
Term term =
(from te in termController.GetTermsByVocabulary(TagVocabulary.VocabularyId) where te.Name.Equals(tagName, StringComparison.CurrentCultureIgnoreCase) select te).
SingleOrDefault();
if (term == null)
{
//Add term
term = new Term(TagVocabulary.VocabularyId);
term.Name = tagName;
termController.AddTerm(term);
}
//Add term to content
ContentItem.Terms.Add(term);
termController.AddTermToContent(term, ContentItem);
}
}
}
}
IsEditMode = false;
//Raise the Tags Updated Event
OnTagsUpdate(EventArgs.Empty);
}