public override void Process(InsertRenderingsArgs args)
{
//Get the merged item layout field value
Field layoutField = args.ContextItem.Fields[FieldIDs.LayoutField];
if (layoutField == null)
{
return;
}
string fieldValue = LayoutField.GetFieldValue(layoutField);
if (string.IsNullOrEmpty(fieldValue))
{
return;
}
//Parse it for easier processing
XDocument layout = XDocument.Parse(fieldValue);
XmlBasedRenderingParser parser = new XmlBasedRenderingParser();
//Build a shared page context
Sitecore.Mvc.Presentation.PageContext pageCtx = new Sitecore.Mvc.Presentation.PageContext();
HttpContextWrapper httpCtxWrapper = new HttpContextWrapper(HttpContext.Current);
RouteData routeData = CreateRouteData();
pageCtx.RequestContext = CreateRequestContext(httpCtxWrapper, routeData);
string deviceId = Sitecore.Context.Device.ID.ToString();
//Loop through the renderings
foreach (RenderingReference renderingReference in args.Renderings)
{
string templateName = renderingReference.RenderingItem.InnerItem.TemplateName;
//Only do the replacement for MVC renderings
if (templateName == "View rendering" || templateName == "Controller rendering" || templateName == "Item rendering")
{
XElement renderingXml = layout.XPathSelectElement("/r/d[@id='" + deviceId + "']/r[@id='" + renderingReference.RenderingID + "']");
Rendering rendering = parser.Parse(renderingXml, false);
renderingReference.SetControl(new RenderingWrapper(rendering, pageCtx));
}
}
}
/// <summary>
/// Get all renderings out of the layout definition
/// </summary>
/// <param name="layoutDefinition">xml of the layout definition</param>
/// <returns>list of renderings</returns>
protected virtual IEnumerable <Rendering> GetRenderings(XElement layoutDefinition)
{
XmlBasedRenderingParser parser = MvcSettings.GetRegisteredObject <XmlBasedRenderingParser>();
foreach (XElement xelement in layoutDefinition.Elements("d"))
{
Guid deviceId = xelement.GetAttributeValueOrEmpty("id").ToGuid();
Guid layoutId = xelement.GetAttributeValueOrEmpty("l").ToGuid();
yield return(GetRendering(xelement, deviceId, layoutId, "Layout", parser));
foreach (XElement renderingNode in xelement.Elements("r"))
{
yield return(GetRendering(renderingNode, deviceId, layoutId, renderingNode.Name.LocalName, parser));
}
}
}
public override void Process(InsertRenderingsArgs args)
{
//Get the merged item layout field value
Field layoutField = args.ContextItem.Fields[FieldIDs.LayoutField];
if (layoutField == null)
{
return;
}
string fieldValue = LayoutField.GetFieldValue(layoutField);
if (string.IsNullOrEmpty(fieldValue))
{
return;
}
//Parse it for easier processing
XDocument layout = XDocument.Parse(fieldValue);
XmlBasedRenderingParser parser = new XmlBasedRenderingParser();
//Build a shared page context
Sitecore.Mvc.Presentation.PageContext pageCtx = new Sitecore.Mvc.Presentation.PageContext();
HttpContextWrapper httpCtxWrapper = new HttpContextWrapper(HttpContext.Current);
RouteData routeData = CreateRouteData();
pageCtx.RequestContext = CreateRequestContext(httpCtxWrapper, routeData);
string deviceId = Sitecore.Context.Device.ID.ToString();
//Loop through the renderings
foreach (RenderingReference renderingReference in args.Renderings)
{
string templateName = renderingReference.RenderingItem.InnerItem.TemplateName;
//Only do the replacement for MVC renderings
if (templateName == "View rendering" || templateName == "Controller rendering" || templateName == "Item rendering")
{
XElement renderingXml = layout.XPathSelectElement("/r/d[@id='" + deviceId + "']/r[@id='" + renderingReference.RenderingID + "']");
Rendering rendering = parser.Parse(renderingXml, false);
renderingReference.SetControl(new RenderingWrapper(rendering, pageCtx));
}
}
}
/// <summary>
/// Gets the rendering out of the xml node and injects some values in
/// </summary>
/// <param name="renderingNode"></param>
/// <param name="deviceId"></param>
/// <param name="layoutId"></param>
/// <param name="renderingType"></param>
/// <param name="parser"></param>
/// <returns>MVC rendering</returns>
protected virtual Rendering GetRendering(XElement renderingNode, Guid deviceId, Guid layoutId, string renderingType, XmlBasedRenderingParser parser)
{
Rendering rendering = parser.Parse(renderingNode, false);
rendering.DeviceId = deviceId;
rendering.LayoutId = layoutId;
if (renderingType != null)
{
rendering.RenderingType = renderingType;
}
// if the xBlock is rendering in the context of another page, renderings with no data source should be repointed to the xBlock page item
// as opposed to the context page item
if (string.IsNullOrWhiteSpace(rendering.DataSource))
{
rendering.DataSource = Item.ID.ToString();
}
return(rendering);
}
