/// <summary>
/// Binds placeholders' content to the related properties on a template definition
/// </summary>
/// <param name="template">The template.</param>
/// <param name="pageContentToRender">The page rendering job.</param>
/// <param name="placeholderProperties">The placeholder properties.</param>
/// <param name="functionContextContainer">The function context container, if not null, nested functions fill be evaluated.</param>
public static void BindPlaceholders(IPageTemplate template,
PageContentToRender pageContentToRender,
IDictionary <string, PropertyInfo> placeholderProperties,
FunctionContextContainer functionContextContainer)
{
Verify.ArgumentNotNull(template, "template");
Verify.ArgumentNotNull(pageContentToRender, "pageContentToRender");
Verify.ArgumentNotNull(placeholderProperties, "placeholderProperties");
foreach (var placeholderContent in pageContentToRender.Contents)
{
string placeholderId = placeholderContent.PlaceHolderId;
if (!placeholderProperties.ContainsKey(placeholderId))
{
continue;
}
XhtmlDocument placeholderXhtml = PageRenderer.ParsePlaceholderContent(placeholderContent);
if (functionContextContainer != null)
{
bool allFunctionsExecuted;
using (Profiler.Measure($"Evaluating placeholder '{placeholderId}'"))
{
allFunctionsExecuted = PageRenderer.ExecuteCacheableFunctions(placeholderXhtml.Root, functionContextContainer);
}
if (allFunctionsExecuted)
{
using (Profiler.Measure("Normalizing XHTML document"))
{
PageRenderer.NormalizeXhtmlDocument(placeholderXhtml);
}
}
}
PageRenderer.ResolveRelativePaths(placeholderXhtml);
PropertyInfo property = placeholderProperties[placeholderId];
if (!property.ReflectedType.IsInstanceOfType(template))
{
string propertyName = property.Name;
property = template.GetType().GetProperty(property.Name);
Verify.IsNotNull(property, "Failed to find placeholder property '{0}'", propertyName);
}
property.SetValue(template, placeholderXhtml);
}
}
public void ProcessRequest(HttpContext context)
{
OutputCacheHelper.InitializeFullPageCaching(context);
using (var renderingContext = RenderingContext.InitializeFromHttpContext())
{
bool cachingEnabled = false;
string cacheKey = null;
DonutCacheEntry cacheEntry = null;
bool consoleUserLoggedIn = Composite.C1Console.Security.UserValidationFacade.IsLoggedIn();
// "Donut caching" is enabled for logged in users, only if profiling is enabled as well.
if (!renderingContext.CachingDisabled &&
(!consoleUserLoggedIn || renderingContext.ProfilingEnabled))
{
cachingEnabled = OutputCacheHelper.TryGetCacheKey(context, out cacheKey);
if (cachingEnabled)
{
using (Profiler.Measure("Cache lookup"))
{
cacheEntry = OutputCacheHelper.GetFromCache(context, cacheKey);
}
}
}
XDocument document;
var functionContext = PageRenderer.GetPageRenderFunctionContextContainer();
bool allFunctionsExecuted = false;
bool preventResponseCaching = false;
if (cacheEntry != null)
{
document = cacheEntry.Document;
foreach (var header in cacheEntry.OutputHeaders)
{
context.Response.Headers[header.Name] = header.Value;
}
// Making sure this response will not go to the output cache
preventResponseCaching = true;
}
else
{
if (renderingContext.RunResponseHandlers())
{
return;
}
var renderer = PageTemplateFacade.BuildPageRenderer(renderingContext.Page.TemplateId);
var slimRenderer = (ISlimPageRenderer)renderer;
using (Profiler.Measure($"{nameof(ISlimPageRenderer)}.Render"))
{
document = slimRenderer.Render(renderingContext.PageContentToRender, functionContext);
}
allFunctionsExecuted = PageRenderer.ExecuteCacheableFunctions(document.Root, functionContext);
if (cachingEnabled && !allFunctionsExecuted && OutputCacheHelper.ResponseCacheable(context))
{
preventResponseCaching = true;
if (!functionContext.ExceptionsSuppressed)
{
using (Profiler.Measure("Adding to cache"))
{
OutputCacheHelper.AddToCache(context, cacheKey, new DonutCacheEntry(context, document));
}
}
}
}
if (!allFunctionsExecuted)
{
using (Profiler.Measure("Executing embedded functions"))
{
PageRenderer.ExecuteEmbeddedFunctions(document.Root, functionContext);
}
}
using (Profiler.Measure("Resolving page fields"))
{
PageRenderer.ResolvePageFields(document, renderingContext.Page);
}
string xhtml;
if (document.Root.Name == RenderingElementNames.Html)
{
var xhtmlDocument = new XhtmlDocument(document);
PageRenderer.ProcessXhtmlDocument(xhtmlDocument, renderingContext.Page);
PageRenderer.ProcessDocumentHead(xhtmlDocument);
xhtml = xhtmlDocument.ToString();
}
else
{
xhtml = document.ToString();
}
if (renderingContext.PreRenderRedirectCheck())
{
return;
}
xhtml = renderingContext.ConvertInternalLinks(xhtml);
if (GlobalSettingsFacade.PrettifyPublicMarkup)
{
xhtml = renderingContext.FormatXhtml(xhtml);
}
var response = context.Response;
if (preventResponseCaching)
{
context.Response.Cache.SetNoServerCaching();
}
// Disabling ASP.NET cache if there's a logged-in user
if (consoleUserLoggedIn)
{
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
}
// Inserting performance profiling information
if (renderingContext.ProfilingEnabled)
{
xhtml = renderingContext.BuildProfilerReport();
response.ContentType = "text/xml";
}
response.Write(xhtml);
}
}
