public static ContentItem GetBelowItem(Edit.Navigator navigator, NameValueCollection request, ContentItem page)
{
ContentItem item = page.FindDescendantByVersionKey(request["belowVersionKey"]);
if (item != null)
{
return(item);
}
var parent = navigator.Navigate(request["below"]);
return(parent == null ? null : page.FindPartVersion(parent));
}
// locate an item by VersionKey on a page (used for DRAFTs)
public static ContentItem GetBeforeItem(Edit.Navigator navigator, NameValueCollection request, ContentItem page)
{
ContentItem item = page.FindDescendantByVersionKey(request["beforeVersionKey"]);
if (item != null)
{
return(item);
}
ContentItem beforeItem = navigator.Navigate(request["before"]);
return(beforeItem == null ? null : page.FindPartVersion(beforeItem));
}
public static ContentItem GetBelowItem(Edit.Navigator navigator, System.Collections.Specialized.NameValueCollection request, ContentItem page)
{
string below = request["below"];
string belowVersionKey = request["belowVersionKey"];
if (!string.IsNullOrEmpty(belowVersionKey))
{
return(page.FindDescendantByVersionKey(belowVersionKey));
}
else
{
var parent = navigator.Navigate(below);
return(page.FindPartVersion(parent));
}
}
public static ContentItem GetBelowItem(Edit.Navigator navigator, Func <string, string> requestValueAccessor, ContentItem page)
{
string below = requestValueAccessor("below");
string belowVersionKey = requestValueAccessor("belowVersionKey");
if (!string.IsNullOrEmpty(belowVersionKey))
{
return(page.FindDescendantByVersionKey(belowVersionKey));
}
else
{
var parent = navigator.Navigate(below);
return(page.FindPartVersion(parent));
}
}
private ContentItem ResolvePartContent(NameValueCollection query, string key, ContentItem page)
{
int id;
if (int.TryParse(query[key], out id))
{
var part = engine.Persister.Get(id);
if (page != null && !string.IsNullOrEmpty(query[PathData.VersionKeyQueryKey]))
{
// previewing part version
part = page.FindDescendantByVersionKey(query[PathData.VersionKeyQueryKey]) ?? part;
}
return(part);
}
return(null);
}
public static ContentItem GetBeforeItem(Edit.Navigator navigator, System.Collections.Specialized.NameValueCollection request, ContentItem page)
{
string before = request["before"];
string beforeVersionKey = request["beforeVersionKey"];
if (!string.IsNullOrEmpty(before))
{
ContentItem beforeItem = navigator.Navigate(before);
return(page.FindPartVersion(beforeItem));
}
else if (!string.IsNullOrEmpty(beforeVersionKey))
{
return(page.FindDescendantByVersionKey(beforeVersionKey));
}
return(null);
}
public static ContentItem GetBeforeItem(Edit.Navigator navigator, Func <string, string> requestValueAccessor, ContentItem page)
{
string before = requestValueAccessor("before");
string beforeVersionKey = requestValueAccessor("beforeVersionKey");
if (!string.IsNullOrEmpty(beforeVersionKey))
{
ContentItem beforeItem = page.FindDescendantByVersionKey(beforeVersionKey);
if (beforeItem != null)
{
return(beforeItem);
}
}
if (!string.IsNullOrEmpty(before))
{
ContentItem beforeItem = navigator.Navigate(before);
return(page.FindPartVersion(beforeItem));
}
return(null);
}
private ContentItem ResolvePartContent(NameValueCollection query, string key, ContentItem page)
{
int id;
if (int.TryParse(query[key], out id))
{
var part = engine.Persister.Get(id);
if (page != null && !string.IsNullOrEmpty(query[PathData.VersionKeyQueryKey]))
// previewing part version
part = page.FindDescendantByVersionKey(query[PathData.VersionKeyQueryKey]) ?? part;
return part;
}
return null;
}
