/// <summary>Find out if an item name is occupied.</summary>
/// <param name="name">The name to check.</param>
/// <param name="item">The item whose siblings (other items with the same parent) might be have a clashing name.</param>
/// <returns>True if the name is unique.</returns>
public virtual bool IsLocallyUnique(string name, ContentItem item)
{
if (name == null || item == null)
{
return(true);
}
ContentItem parentItem = item.Parent;
if (parentItem != null)
{
var similarItems = GetItemsWithSameName(name, parentItem);
foreach (var potentiallyClashingItem in similarItems)
{
if (item.Equals(potentiallyClashingItem))
{
// it's me!
continue;
}
if ((item.ID == 0 && item.State != ContentState.New) ^ potentiallyClashingItem.ID == 0)
{
// it's probably a version of myself, TODO: save version key on master item
continue;
}
return(false);
}
}
return(true);
}
private Control CreateInternalLink(Control container, ViewContext context, string fragment)
{
string[] fragments = fragment.Split('|');
ContentItem existingArticle = context.Article.WikiRoot.GetChild(fragments[0]);
if (existingArticle != null && !existingArticle.Equals(context.Article.WikiRoot))
{
return(AppendAnchor(container, fragments.Length > 1 ? fragments[1] : fragments[0], existingArticle.Url, true));
}
else
{
string url = Url.Parse(context.Article.WikiRoot.Url).AppendSegment(fragments[0]);
return(AppendAnchor(container, fragments.Length > 1 ? fragments[1] : fragments[0], url, false));
}
}
protected bool IsPublished(object dataItem)
{
var item = dataItem as ContentItem;
return(publishedItem.Equals(item) && item.Published.HasValue);
}
/// <summary>Find out if an item name is occupied.</summary>
/// <param name="name">The name to check.</param>
/// <param name="item">The item whose siblings (other items with the same parent) might be have a clashing name.</param>
/// <returns>True if the name is unique.</returns>
public virtual bool IsLocallyUnique(string name, ContentItem item)
{
if (name == null || item == null) return true;
ContentItem parentItem = item.Parent;
if (parentItem != null)
{
var similarItems = GetItemsWithSameName(name, parentItem);
foreach (var potentiallyClashingItem in similarItems)
{
if (item.Equals(potentiallyClashingItem))
// it's me!
continue;
if ((item.ID == 0 && item.State != ContentState.New) ^ potentiallyClashingItem.ID == 0)
// it's probably a version of myself, TODO: save version key on master item
continue;
return false;
}
}
return true;
}
protected bool IsPublished(object dataItem)
{
var item = dataItem as ContentItem;
return(item != null && (publishedItem.Equals(item) && item.IsPublished()));
}
