/// <summary>
/// Extarcts the references to Tridion items from the template content. It is allowed to have values in the result that are not valid Tridion references.
/// </summary>
/// <returns></returns>
public override string[] PerformExtractReferences()
{
TemplatingLogger log = TemplatingLogger.GetLogger(this.GetType());
string[] dwReferences = _dwHandler.PerformExtractReferences();
RazorHandler handler = new RazorHandler(TemplateId.ToString(), WebDavUrl, Content);
handler.Initialize();
List <string> imports = handler.GetImportReferences();
List <string> references = dwReferences.ToList();
foreach (string path in imports)
{
if (!path.ToLower().StartsWith("tcm:") && !path.ToLower().StartsWith("/webdav/"))
{
references.Add(GetRelativeImportPath(path));
}
else
{
if (path.StartsWith("/webdav/"))
{
string[] pathParts = path.Split('/');
string[] webDavParts = WebDavUrl.Split('/');
if (pathParts[2] != webDavParts[2])
{
pathParts[2] = webDavParts[2];
}
references.Add(String.Join("/", pathParts));
}
else if (TcmUri.IsValid(path))
{
TcmUri uri = new TcmUri(path);
if (uri.PublicationId != TemplateId.PublicationId)
{
uri = new TcmUri(uri.ItemId, uri.ItemType, TemplateId.PublicationId);
}
references.Add(uri.ToString());
}
}
}
return(references.ToArray());
}
/// <summary>
/// Gets the relative import path of an import.
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public string GetRelativeImportPath(string path)
{
List <string> templatePathParts = WebDavUrl.Split('/').ToList();
if (WebDavUrl.Contains(".cshtml"))
{
templatePathParts.RemoveAt(templatePathParts.Count - 1);
}
string[] pathParts = path.Split('/');
if (pathParts.Length == 1)
{
// If there's no directory separator, path is in the same directory as this template.
templatePathParts.Add(path);
}
else
{
foreach (string part in pathParts)
{
if (part.Trim().Length == 0 || part.Equals("."))
{
// Ignore?
}
else if (part.Equals(".."))
{
templatePathParts.RemoveAt(templatePathParts.Count - 1);
}
else
{
templatePathParts.Add(part);
}
}
}
return(String.Join("/", templatePathParts));
}
