public static XslTransformExecutionContext GetXslt(string nodePath, bool resolveScripts)
{
string nodeKey = "xslt:" + nodePath;
XslTransformExecutionContext context = (XslTransformExecutionContext)(Cache.Get(nodeKey));
if (context == null)
{
context = new XslTransformExecutionContext();
context.XslCompiledTransform = new XslCompiledTransform(Debugger.IsAttached);
RepositoryPathResolver resolver = new RepositoryPathResolver();
try
{
context.XslCompiledTransform.Load(nodePath, XsltSettings.Default, resolver);
}
catch (NullReferenceException e) // rethrow
{
throw new NullReferenceException(e.Message + "<br/>" + nodePath + " (or include)");
}
AggregateCacheDependency aggregatedDependency = new AggregateCacheDependency();
context.NamespaceExtensions = resolver.ImportNamespaceCollection.Distinct().ToArray();
context.ImportScriptCollection = resolver.ImportScriptCollection;
context.ImportCssCollection = resolver.ImportCssCollection;
foreach (var dependencyPath in resolver.DependencyPathCollection)
{
// Create an aggregate cache dependeny that includes NodeId, Path, NodeTypeId
// Our cache item will be invalidated if the dependency node is invalidated
// - by node id
// - by path
// - by nodeType
string fsFilePath = null;
if (HttpContext.Current != null &&
WebApplication.DiskFSSupportMode == DiskFSSupportMode.Prefer)
{
fsFilePath = HttpContext.Current.Server.MapPath(dependencyPath);
}
if (!string.IsNullOrEmpty(fsFilePath) && System.IO.File.Exists(fsFilePath))
{
SnTrace.Repository.Write("Cannot create cache dependency for a filesystem entry: {0}", fsFilePath);
}
else
{
var nodeHead = NodeHead.Get(dependencyPath);
aggregatedDependency.Add(
new PathDependency(nodeHead.Path),
new NodeIdDependency(nodeHead.Id),
new NodeTypeDependency(nodeHead.NodeTypeId)
);
}
}
Cache.Insert(nodeKey, context, aggregatedDependency);
}
if (resolveScripts)
{
foreach (var script in context.ImportScriptCollection)
{
UITools.AddScript(script);
}
foreach (var css in context.ImportCssCollection)
{
UITools.AddStyleSheetToHeader(UITools.GetHeader(), css);
}
}
return(context);
}
public static XslTransformExecutionContext GetXslt(string nodePath, bool resolveScripts)
{
string nodeKey = "xslt:" + nodePath;
XslTransformExecutionContext context = (XslTransformExecutionContext)(DistributedApplication.Cache.Get(nodeKey));
if (context == null)
{
context = new XslTransformExecutionContext();
context.XslCompiledTransform = new XslCompiledTransform(Debugger.IsAttached);
RepositoryPathResolver resolver = new RepositoryPathResolver();
try
{
context.XslCompiledTransform.Load(nodePath, XsltSettings.Default, resolver);
}
catch (NullReferenceException e) // rethrow
{
throw new NullReferenceException(e.Message + "<br/>" + nodePath + " (or include)");
}
AggregateCacheDependency aggregatedDependency = new AggregateCacheDependency();
context.NamespaceExtensions = resolver.ImportNamespaceCollection.Distinct().ToArray();
context.ImportScriptCollection = resolver.ImportScriptCollection;
context.ImportCssCollection = resolver.ImportCssCollection;
foreach (var dependencyPath in resolver.DependencyPathCollection)
{
// Create an aggregate cache dependeny that includes NodeId, Path, NodeTypeId
// Our cache item will be invalidated if the dependency node is invalidated
// - by node id
// - by path
// - by nodeType
string fsFilePath = null;
if (HttpContext.Current != null &&
RepositoryPathProvider.DiskFSSupportMode == DiskFSSupportMode.Prefer)
fsFilePath = HttpContext.Current.Server.MapPath(dependencyPath);
if (!string.IsNullOrEmpty(fsFilePath) && System.IO.File.Exists(fsFilePath))
{
aggregatedDependency.Add(new CacheDependency(fsFilePath));
}
else
{
var nodeHead = NodeHead.Get(dependencyPath);
aggregatedDependency.Add(
new PathDependency(nodeHead.Path),
new NodeIdDependency(nodeHead.Id),
new NodeTypeDependency(nodeHead.NodeTypeId)
);
}
}
DistributedApplication.Cache.Insert(nodeKey, context, aggregatedDependency);
}
if (resolveScripts)
{
foreach (var script in context.ImportScriptCollection)
{
UITools.AddScript(script);
}
foreach (var css in context.ImportCssCollection)
{
UITools.AddStyleSheetToHeader(UITools.GetHeader(), css);
}
}
return context;
}
