// Update tag field
public void UpdateTagField(string userIput, string fieldName, Item tagRepository)
{
List <string> newInputData = userIput.Split('|').ToList();
if (tagRepository.HasChildren)
{
Item getTagRoot = Sitecore.Configuration.Factory.GetDatabase("master").SelectSingleItem(TagRepository.Paths.FullPath);
List <Item> getDescendants = getTagRoot.Axes.GetDescendants().Where(x => x.TemplateName == "Tag").ToList();
// Get new tag list
List <String> matchKey = newInputData.Where(p => getDescendants.Any(p2 => p2.Name.ToLower() == ConvertName(p.Trim().ToLower()))).ToList();
List <String> notMatchKey = newInputData.Where(p => getDescendants.Any(p2 => p2.Name.ToLower() != ConvertName(p.Trim().ToLower()))).ToList();
List <string> allTagItemId = new List <string>();
notMatchKey.RemoveAll(r => matchKey.Any(r2 => r == r2));
foreach (Item i in getDescendants)
{
if (matchKey.Where(m => m.ToLower().ToString().Equals(i.Name.ToLower())).Any())
{
// Ignore other duplicated item having the same name
if (!allTagItemId.Where(a => CurrentDb.GetItem(a).Name.ToLower().Equals(i.Name.ToLower())).Any())
{
//Sitecore.Diagnostics.Log.Info("Match: " + i, this);
allTagItemId.Add(i.ID.ToString());
}
}
}
// Create new tag item
foreach (string s in notMatchKey)
{
if (!String.IsNullOrEmpty(s))
{
//Sitecore.Diagnostics.Log.Info("Not Match: " + s, this);
string itemNameAndKey = ConvertName(s).ToLower();
TemplateItem tagTemplate = CurrentDb.GetTemplate(TagTemplatePath.ID);
Item newTag = tagRepository.Add(itemNameAndKey.Trim(), tagTemplate);
allTagItemId.Add(newTag.ID.ToString());
}
}
// List of all assigned tags
string outputList = allTagItemId.Aggregate((i, j) => i + "|" + j);
using (new SecurityDisabler())
{
CurrentPage.Editing.BeginEdit();
CurrentPage.Fields[fieldName].Value = outputList;
CurrentPage.Editing.EndEdit();
CurrentPage.Editing.AcceptChanges();
}
}
}
