/// <summary>
/// checks if the token collection is valid
/// </summary>
/// <param name="collection"></param>
/// <returns>boolean for if the token is valid</returns>
private bool IsCollectionValid(ITokenCollection <IToken> collection)
{
if (collection.GetBackingItemId() == (ID)null)
{
return(true);
}
var item = GetDatabase().GetItem(collection.GetBackingItemId());
if (item != null && item.Statistics.Updated <= TokenCacheUpdateTimes[collection.GetCollectionLabel()])
{
return(true);
}
return(false);
}
public virtual void LoadTokenCollection(ITokenCollection <IToken> collection)
{
if (collection != null)
{
TokenCacheUpdateTimes[collection.GetCollectionLabel()] =
GetDatabase().GetItem(collection.GetBackingItemId()).Statistics.Updated;
TokenCollections[collection.GetCollectionLabel()] = collection;
}
}
public virtual T ResolveToken <T>(ITokenCollection <IToken> collection, string tokenName) where T : IToken
{
var item = TokenKeeper.CurrentKeeper.GetDatabase().GetItem(collection.GetBackingItemId());
var tokenItem = item.Children.FirstOrDefault(x => x["Token"] == tokenName);
if (tokenItem != null)
{
var tid = tokenItem.TemplateID.ToString();
if (templateToType.ContainsKey(tid))
{
Type t = Factory.CreateType(templateToType[tid], false);
ConstructorInfo ci = t.GetConstructors().FirstOrDefault(x => x.GetParameters().Length == 2 && x.GetParameters()[0].ParameterType == typeof(string) && x.GetParameters()[1].ParameterType == typeof(ID));
if (ci == null)
{
throw new ArgumentException("While trying to initialize token type " + t.Name + " no appropriate constructor was found, it should take two parameters of type String (name) and ID (token sitecore Item Id)");
}
return((T)ci.Invoke(new object[] { tokenName, tokenItem.ID }));
}
}
return(default(T));
}
/// <summary>
/// Refreshes the token collection with what's in sitecore
/// </summary>
/// <param name="category"></param>
/// <returns>token collection</returns>
public ITokenCollection <IToken> RefreshTokenCollection(string category = null)
{
RefreshAutoTokens();
var tokenManagerItems = GetDatabase()
.SelectItems($"fast:/sitecore/content//*[@@templateid = '{Constants.TokenRootTemplateId}']")
.Union(Globals.LinkDatabase.GetReferrers(GetDatabase().GetItem(Constants.TokenRootTemplateId))
.Select(x => GetDatabase().GetItem(x.SourceItemID)));
HashSet <ID> dups = new HashSet <ID>();
ITokenCollection <IToken> collection = category != null && TokenCollections.ContainsKey(category) ? TokenCollections[category] : null;
foreach (Item tokenManagerItem in tokenManagerItems)
{
if (tokenManagerItem != null)
{
if (dups.Contains(tokenManagerItem.ID))
{
continue;
}
dups.Add(tokenManagerItem.ID);
Stack <Item> curItems = new Stack <Item>();
curItems.Push(tokenManagerItem);
while (curItems.Any())
{
Item cur = curItems.Pop();
// this means that the collection exists, it's just out of date, so we need to update it.
if (collection != null)
{
if (collection.GetBackingItemId() == cur.ID)
{
ITokenCollection <IToken> col = GetCollectionFromItem(cur);
RemoveCollection(category);
LoadTokenCollection(col);
return(col);
}
}
else
// this means that the token doesn't exist yet, lets create it.
{
ITokenCollection <IToken> col = GetCollectionFromItem(cur);
if (col != null && col.GetCollectionLabel() == category || category == null)
{
LoadTokenCollection(col);
if (category != null)
{
return(col);
}
}
}
foreach (Item child in cur.Children)
{
curItems.Push(child);
}
}
}
}
return(null);
}