private XDoc AppendFileXml(XDoc doc, ResourceBE file, string fileSuffix, bool?explicitRevisionInfo, UserBE updatedByUser, PageBE parentPage)
{
bool requiresEnd = false;
string fileElement = string.IsNullOrEmpty(fileSuffix) ? "file" : "file." + fileSuffix;
if (doc == null || doc.IsEmpty)
{
doc = new XDoc(fileElement);
}
else
{
doc.Start(fileElement);
requiresEnd = true;
}
doc.Attr("id", file.MetaXml.FileId ?? 0);
doc.Attr("revision", file.Revision);
doc.Attr("res-id", file.ResourceId);
if (file.IsHidden)
{
doc.Attr("hidden", true);
}
doc.Attr("href", GetUriInfo(file, explicitRevisionInfo));
doc.Start("filename").Value(file.Name).End();
//Description comes from a property
string description = string.Empty;
if (!ArrayUtil.IsNullOrEmpty(file.ChildResources))
{
ResourceBE descProp = Array.Find(file.ChildResources, p => p != null && p.ResourceType == ResourceBE.Type.PROPERTY && p.Name.EqualsInvariantIgnoreCase(PropertyBL.PROP_DESC));
if (descProp != null)
{
description = descProp.Content.ToText();
}
}
doc.Start("description").Value(description).End();
doc.Start("contents")
.Attr("type", file.MimeType == null ? null : file.MimeType.ToString())
.Attr("size", file.Size);
if ((file.MetaXml.ImageHeight ?? 0) > 0 && (file.MetaXml.ImageWidth ?? 0) > 0)
{
doc.Attr("width", file.MetaXml.ImageWidth.Value);
doc.Attr("height", file.MetaXml.ImageHeight.Value);
}
doc.Attr("href", GetUriContent(file, explicitRevisionInfo));
doc.End(); //contents
if ((file.MetaXml.ImageWidth ?? 0) > 0 && (file.MetaXml.ImageHeight ?? 0) > 0)
{
string previewMime = AttachmentPreviewBL.ResolvePreviewMime(file.MimeType).ToString();
doc.Start("contents.preview")
.Attr("rel", "thumb")
.Attr("type", previewMime)
.Attr("maxwidth", _dekiContext.Instance.ImageThumbPixels)
.Attr("maxheight", _dekiContext.Instance.ImageThumbPixels)
.Attr("href", GetUriContent(file, explicitRevisionInfo).With("size", "thumb"));
if (!file.IsHeadRevision() || (explicitRevisionInfo ?? false))
{
doc.Attr("revision", file.Revision);
}
doc.End(); //contents.preview: thumb
doc.Start("contents.preview")
.Attr("rel", "webview")
.Attr("type", previewMime)
.Attr("maxwidth", _dekiContext.Instance.ImageWebviewPixels)
.Attr("maxheight", _dekiContext.Instance.ImageWebviewPixels)
.Attr("href", GetUriContent(file, explicitRevisionInfo).With("size", "webview"));
if (!file.IsHeadRevision() || (explicitRevisionInfo ?? false))
{
doc.Attr("revision", file.Revision);
}
doc.End(); //contents.preview: webview
}
doc.Start("date.created").Value(file.Timestamp).End();
if (updatedByUser != null)
{
doc.Add(UserBL.GetUserXml(updatedByUser, "createdby", Utils.ShowPrivateUserInfo(updatedByUser)));
}
if (file.ResourceIsDeleted && ((file.ChangeMask & ResourceBE.ChangeOperations.DELETEFLAG) == ResourceBE.ChangeOperations.DELETEFLAG))
{
if (updatedByUser != null)
{
doc.Add(UserBL.GetUserXml(updatedByUser, "deletedby", Utils.ShowPrivateUserInfo(updatedByUser)));
}
doc.Start("date.deleted").Value(file.Timestamp).End();
}
if (file.IsHeadRevision() && !(explicitRevisionInfo ?? false) && !file.ResourceIsDeleted)
{
uint filteredCount = _session.Resources_GetRevisionCount(file.ResourceId, DEFAULT_REVISION_FILTER);
doc.Start("revisions");
doc.Attr("count", filteredCount);
doc.Attr("totalcount", file.Revision);
doc.Attr("href", GetUri(file).At("revisions"));
doc.End();
}
else
{
if (file.ChangeMask != ResourceBE.ChangeOperations.UNDEFINED)
{
doc.Start("user-action").Attr("type", file.ChangeMask.ToString().ToLowerInvariant()).End();
}
}
//parent page is passed in for verbose output only
if (parentPage != null)
{
doc.Add(PageBL.GetPageXml(parentPage, "parent"));
}
if (file.ChildResources != null)
{
List <ResourceBE> properties = new List <ResourceBE>();
foreach (ResourceBE p in file.ChildResources)
{
properties.Add(p);
}
doc = PropertyBL.Instance.GetPropertyXml(properties.ToArray(), GetUri(file), null, null, doc);
}
if (file.IsHidden)
{
uint?userIdHiddenBy = file.MetaXml.RevisionHiddenUserId;
if (userIdHiddenBy != null)
{
UserBE userHiddenBy = UserBL.GetUserById(userIdHiddenBy.Value);
if (userHiddenBy != null)
{
doc.Add(UserBL.GetUserXml(userHiddenBy, "hiddenby", Utils.ShowPrivateUserInfo(userHiddenBy)));
}
}
doc.Elem("date.hidden", file.MetaXml.RevisionHiddenTimestamp ?? DateTime.MinValue);
doc.Elem("description.hidden", file.MetaXml.RevisionHiddenComment ?? string.Empty);
}
if (requiresEnd)
{
doc.End(); //file
}
return(doc);
}
