public static void TransformContent(Node node, HttpContext context, object extension)
{
//var traceMessage = string.Concat(" TRANSFORM content: ", node.Name, Environment.NewLine);
//System.Diagnostics.Trace.Write(traceMessage);
var outputStream = context.Response.OutputStream;
var content = Content.Load(node.Path);
var settings = new XmlWriterSettings { Encoding = Encoding.UTF8, Indent = true, IndentChars = " " };
XmlWriter writer = null;
try
{
writer = XmlWriter.Create(outputStream, settings);
writer.WriteStartDocument();
writer.WriteStartElement("ContentMetaData");
writer.WriteElementString("ContentType", content.ContentType.Name);
writer.WriteElementString("ContentName", content.Name);
writer.WriteStartElement("Fields");
var expContext = new ExportContext(content.Path, "");
content.ExportFieldData(writer, expContext);
writer.WriteEndElement();
writer.WriteEndElement();
}
finally
{
if (writer != null)
{
writer.Flush();
writer.Close();
}
}
}
private static void ExportContentType(Content content, ExportContext context, string indent)
{
BinaryData binaryData = ((ContentType)content.ContentHandler).Binary;
var name = content.Name + "Ctd.xml";
var fsPath = Path.Combine(context.ContentTypeDirectory, name);
Stream source = null;
FileStream target = null;
try
{
source = binaryData.GetStream();
target = new FileStream(fsPath, FileMode.Create);
for (var i = 0; i < source.Length; i++)
target.WriteByte((byte)source.ReadByte());
}
finally
{
if (source != null)
source.Close();
if (target != null)
{
target.Flush();
target.Close();
}
}
}
private static void ExportByFilter(Content root, ExportContext context, string fsRoot, string queryPath)
{
string queryText = null;
using (var reader = new StreamReader(queryPath))
{
queryText = reader.ReadToEnd();
}
var query = ContentQuery.CreateQuery(queryText);
var result = query.Execute();
var maxCount = result.Count;
var count = 0;
foreach (var nodeId in result.Identifiers)
{
string fsPath = null;
Content content = null;
try
{
content = Content.Load(nodeId);
var relPath = content.Path.Remove(0, 1).Replace("/", "\\");
fsPath = Path.Combine(fsRoot, relPath);
var fsDir = Path.GetDirectoryName(fsPath);
var dirInfo = new DirectoryInfo(fsDir);
if (!dirInfo.Exists)
Directory.CreateDirectory(fsDir);
ExportContent(content, context, fsDir, String.Concat(++count, "/", maxCount, ": ", relPath, "\\"));
}
catch (Exception ex)
{
PrintException(ex, content == null ? fsPath : content.Path);
}
}
}
private static void ExportContent(Content content, ExportContext context, string fsPath, string indent)
{
if (content.ContentHandler is ContentType)
{
LogWriteLine(indent, content.Name);
ExportContentType(content, context, indent);
return;
}
context.CurrentDirectory = fsPath;
LogWriteLine(indent, content.Name);
string metaFilePath = Path.Combine(fsPath, content.Name + ".Content");
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = Encoding.UTF8;
settings.Indent = true;
settings.IndentChars = " ";
XmlWriter writer = null;
try
{
writer = XmlWriter.Create(metaFilePath, settings);
//<?xml version="1.0" encoding="utf-8"?>
//<ContentMetaData>
// <ContentType>Site</ContentType>
// <Fields>
// ...
writer.WriteStartDocument();
writer.WriteStartElement("ContentMetaData");
writer.WriteElementString("ContentType", content.ContentType.Name);
writer.WriteElementString("ContentName", content.Name);
writer.WriteStartElement("Fields");
try
{
content.ExportFieldData(writer, context);
}
catch (Exception e)
{
PrintException(e, fsPath);
writer.WriteComment(String.Concat("EXPORT ERROR", CR, e.Message, CR, e.StackTrace));
}
writer.WriteEndElement();
writer.WriteStartElement("Permissions");
writer.WriteElementString("Clear", null);
content.ContentHandler.Security.ExportPermissions(writer);
writer.WriteEndElement();
writer.WriteEndElement();
}
finally
{
if (writer != null)
{
writer.Flush();
writer.Close();
}
}
}
private static void ExportContentTree(Content content, ExportContext context, string fsPath, string indent)
{
try
{
ExportContent(content, context, fsPath, indent);
}
catch (Exception ex)
{
var path = content == null ? fsPath : content.Path;
PrintException(ex, path);
return;
}
//TODO: SmartFolder may contain real items too
if (content.ContentHandler is SmartFolder)
return;
// create folder only if it has children
var contentAsFolder = content.ContentHandler as IFolder;
var contentAsGeneric = content.ContentHandler as GenericContent;
//try everything that can have children (generic content, content types or other non-gc nodes)
if (contentAsFolder == null && contentAsGeneric == null)
return;
try
{
var settings = new QuerySettings {EnableAutofilters = false, EnableLifespanFilter = false};
var queryResult = contentAsFolder == null ? contentAsGeneric.GetChildren(settings) : contentAsFolder.GetChildren(settings);
if (queryResult.Count == 0)
return;
var children = queryResult.Nodes;
var newDir = Path.Combine(fsPath, GetSafeFileNameFromContentName(content.Name));
if (!(content.ContentHandler is ContentType))
Directory.CreateDirectory(newDir);
var newIndent = indent + " ";
foreach (var childContent in from node in children select Content.Create(node))
ExportContentTree(childContent, context, newDir, newIndent);
}
catch (Exception ex)
{
PrintException(ex, fsPath);
}
}
private static void Export(string repositoryPath, string fsPath, string queryPath)
{
try
{
//-- check fs folder
DirectoryInfo dirInfo = new DirectoryInfo(fsPath);
if (!dirInfo.Exists)
{
LogWrite("Creating target directory: ", fsPath, " ... ");
Directory.CreateDirectory(fsPath);
LogWriteLine("Ok");
}
else
{
LogWriteLine("Target directory exists: ", fsPath, ". Exported contents will override existing subelements.");
}
//-- load export root
Content root = Content.Load(repositoryPath);
if (root == null)
{
LogWriteLine();
LogWriteLine("Content does not exist: ", repositoryPath);
}
else
{
LogWriteLine();
LogWriteLine("=========================== Export ===========================");
LogWriteLine("From: ", repositoryPath);
LogWriteLine("To: ", fsPath);
if (queryPath != null)
LogWriteLine("Filter: ", queryPath);
LogWriteLine("==============================================================");
var context = new ExportContext(repositoryPath, fsPath);
if (queryPath != null)
ExportByFilter(root, context, fsPath, queryPath);
else
ExportContentTree(root, context, fsPath, "");
LogWriteLine("--------------------------------------------------------------");
LogWriteLine("Outer references:");
var outerRefs = context.GetOuterReferences();
if (outerRefs.Count == 0)
LogWriteLine("All references are exported.");
else
foreach (var item in outerRefs)
LogWriteLine(item);
}
}
catch (Exception e)
{
PrintException(e, fsPath);
}
LogWriteLine("==============================================================");
if (exceptions == 0)
LogWriteLine("Export is successfully finished.");
else
LogWriteLine("Export is finished with ", exceptions, " errors.");
LogWriteLine("Read log file: ", _logFilePath);
}
protected virtual void ExportData2(XmlWriter writer, ExportContext context)
{
ExportData(writer, context);
}
protected virtual void ExportData(XmlWriter writer, ExportContext context)
{
throw ExportNotImplementedException();
}
internal void Export2(XmlWriter writer, ExportContext context)
{
if (ReadOnly)
return;
if (GetData() == null)
return;
if (!HasExportData)
return;
FieldSubType subType;
var exportName = GetExportName(this.Name, out subType);
writer.WriteStartElement(exportName);
if (subType != FieldSubType.General)
writer.WriteAttributeString(FIELDSUBTYPEATTRIBUTENAME, subType.ToString());
ExportData2(writer, context);
writer.WriteEndElement();
}
protected virtual void ExportData2(XmlWriter writer, ExportContext context)
{
ExportData(writer, context);
}
protected virtual void ExportData(XmlWriter writer, ExportContext context)
{
throw ExportNotImplementedException();
}
