/// <summary>
/// Checks to see if an item already exists under a parent. If it exists return the item,
/// otherwise create and return the new item.
/// </summary>
/// <param name="parentItem">The parent item.</param>
/// <param name="itemName">Name of the item.</param>
/// <param name="template">The template.</param>
/// <param name="db">The db to use.</param>
/// <param name="itemCreated">if set to <c>true</c> [item created].</param>
/// <returns>
/// The found item if an item with the passed in name already existed under the parent,
/// otherwise the newly created item.
/// </returns>
/// <remarks>
/// This has been updated to call the testable method.
/// Remaining logic is the item name cleaning.
/// </remarks>
public static Item GetOrCreateItem(Item parentItem, string itemName, TemplateItem template, Database db, out bool itemCreated)
{
// Initialize itemCreated to be false.
itemCreated = false;
//If any of the passed in parameters are invalid, return null
if (parentItem == null || string.IsNullOrEmpty(itemName) || template == null || db == null) return null;
//Clean item name
string cleanedItemName = ItemNameCleaner(itemName);
// make a testable implementation of GetOrCreateItem with the interface
ICreateItem iCreateItem;
if (parentItem.Language != null)
{
iCreateItem = new CreateItem(parentItem.ID, cleanedItemName, template.ID, db.Name, parentItem.Language);
}
else
{
iCreateItem = new CreateItem(parentItem.ID, cleanedItemName, template.ID, db.Name);
}
ID itemId = GetOrCreateItem(iCreateItem, out itemCreated);
return db.GetItem(itemId);
}