ListInfo CreateListInfo(WebInfo web, XmlElement source)
{
var path = PathUtility.JoinPath(web.Path, GetListName(source));
var list = new ListInfo(web, path);
list.ID = GetListID(source);
list.Title = GetListTitle(source);
list.Created = GetListCreated(source);
list.LastModified = GetListLastModified(source);
list.LastDeleted = GetListLastDeleted(source);
list.ItemCount = GetListItemCount(source);
if (HasListFields(source))
{
list.Fields = GetListFields(source).ToList();
}
if (web.ID.IsEmpty())
{
web.ID = GetListWebID(source);
}
FinalizeInfo(list, source);
return(list);
}
XmlNode AddCamlFields(XmlDocument input, ListInfo list)
{
if (list.Fields == null)
{
list.Fields = QueryFields(list).ToList();
}
if (!list.Fields.Any())
{
return(null);
}
var fields = new StringBuilder();
foreach (var field in list.Fields)
{
fields.AppendFormat(@"<FieldRef Name=""{0}"" />",
XmlUtility.EscapeXmlValue(field.Name));
}
var view = input.CreateElement("ViewFields");
view.InnerXml = fields.ToString();
return(view);
}
protected override XmlElement QueryItem(ListInfo list, string path)
{
Log.Verbose("Querying item at /{0}/{1}.", list.Path, path);
string name;
string parent = PathUtility.GetParentPath(path, out name);
var input = new XmlDocument();
var query = AddCamlName(input, name);
var view = AddCamlFields(input, list);
var folder = string.IsNullOrEmpty(parent) ? null :
PathUtility.JoinPath(list.WebRelativePath, parent);
var options = AddCamlOptions(input, folder);
var output = (XmlElement)GetService <Lists>(list.Web.Path).GetListItems(
list.StringID, null, query, view, null, options, null);
// Pick /listitems/data/row[1]. Avoiding XPath with namespaces.
var item = output.ChildNodes.OfType <XmlElement>().First().
ChildNodes.OfType <XmlElement>().FirstOrDefault();
if (item == null)
{
throw new ApplicationException("No item found.");
}
return(item);
}
protected abstract bool HasItem(ListInfo list, string path);
public FolderInfo(ListInfo list, string path)
: base(list, path)
{
}
protected abstract bool HasItem(ListInfo list, string path);
protected abstract void RemoveListDirectly(ListInfo list);
protected abstract ItemInfo GetItemDirectly(ListInfo list, string path);
public void RemoveList(ListInfo list)
{
if (list == null)
throw new ArgumentNullException("list");
Cache.RemoveObject(list);
if (list.Web.Lists != null)
list.Web.Lists = list.Web.Lists.Where(item => item.ID != list.ID).ToList();
RemoveListDirectly(list);
}
protected override XmlElement QueryItem(ListInfo list, string path)
{
var source = GetListXml(list);
foreach (var name in PathUtility.SplitPath(path)) {
source = source.SelectElement(string.Format("Item[@Name={0}]",
XmlUtility.FormatXPathLiteral(name)));
if (source == null)
throw new ApplicationException("Item not found.");
}
return source;
}
ListInfo CreateListInfo(WebInfo web, XmlElement source)
{
var path = PathUtility.JoinPath(web.Path, GetListName(source));
var list = new ListInfo(web, path);
list.ID = GetListID(source);
list.Title = GetListTitle(source);
list.Created = GetListCreated(source);
list.LastModified = GetListLastModified(source);
list.LastDeleted = GetListLastDeleted(source);
list.ItemCount = GetListItemCount(source);
if (HasListFields(source))
list.Fields = GetListFields(source).ToList();
if (web.ID.IsEmpty())
web.ID = GetListWebID(source);
FinalizeInfo(list, source);
return list;
}
ItemInfo CreateItemInfo(ListInfo list, string path, XmlElement source)
{
ItemInfo item;
switch (GetItemType(source)) {
case ItemType.Common:
item = new ItemInfo(list, path); break;
case ItemType.File:
item = new FileInfo(list, path);
((FileInfo) item).Size = GetFileSize(source);
break;
default: // case ItemType.Folder:
item = new FolderInfo(list, path);
((FolderInfo) item).ChildCount = GetFolderChildCount(source);
break;
}
item.ID = GetItemID(source);
item.UniqueID = GetItemUniqueID(source);
item.Title = GetItemTitle(source);
item.Created = GetItemCreated(source);
item.LastModified = GetItemLastModified(source);
FinalizeInfo(item, source);
return item;
}
protected abstract XmlElement QueryItem(ListInfo list, string path);
protected override ItemInfo GetItemDirectly(ListInfo list, string path)
{
var fullPath = PathUtility.JoinPath(list.Path, path);
return CreateItemInfo(list, fullPath, QueryItem(list, path));
}
protected override void RemoveListDirectly(ListInfo list)
{
Log.Verbose("Removing list at /{0}.", list.Path);
GetService <Lists>(list.Web.Path).DeleteList(list.StringID);
}
public FileInfo(ListInfo list, string path) : base(list, path)
{
}
public FolderInfo(ListInfo list, string path) : base(list, path)
{
}
protected override void RemoveListDirectly(ListInfo list)
{
var source = GetListXml(list);
var parent = (XmlElement) source.ParentNode;
source.Remove();
SaveSite(parent);
}
protected override ItemInfo GetItem(ListInfo list, string path)
{
var fullPath = PathUtility.JoinPath(list.Path, path);
return (ItemInfo) Cache.GetObjectOrDefault(fullPath) ??
GetItemDirectly(list, path);
}
int GetLastItemID(ListInfo list)
{
var items = GetListXml(list).SelectNodes("//Item").OfType<XmlElement>();
return items.Any() ? items.Max(item =>
ValueUtility.GetInt(item.GetAttribute("ID"))) : 0;
}
protected override bool HasItem(ListInfo list, string path)
{
if (path.EndsWith("/*")) {
var parent = PathUtility.JoinPath(list.Path, PathUtility.GetParentPath(path));
if (parent.IsEmpty())
return list.HasChildren();
}
var fullPath = PathUtility.JoinPath(list.Path, path);
if (Cache.GetObjectOrDefault(fullPath) == null)
try {
var container = GetItemDirectly(list, path) as ContainerInfo;
if (container == null)
return false;
return container.HasChildren();
} catch {
return false;
}
return true;
}
XmlElement GetListXml(ListInfo list)
{
var source = GetWebXml(list.Web);
source = source.SelectElement(string.Format("List[@Name={0}]",
XmlUtility.FormatXPathLiteral(list.WebRelativePath)));
if (source == null)
throw new ApplicationException("List not found.");
return source;
}
protected abstract ItemInfo GetItem(ListInfo list, string path);
protected override ItemInfo GetItemDirectly(ListInfo list, string path)
{
var fullPath = PathUtility.JoinPath(list.Path, path);
return(CreateItemInfo(list, fullPath, QueryItem(list, path)));
}
public FileInfo(ListInfo list, string path)
: base(list, path)
{
}
protected abstract XmlElement QueryItem(ListInfo list, string path);
public ItemInfo(ListInfo list, string path)
: base(list, path)
{
if (list == null)
throw new ArgumentNullException("list");
List = list;
}
protected abstract void RemoveListDirectly(ListInfo list);