/// <summary>
/// Render inner component presentations
/// </summary>
/// <param name="region"></param>
/// <param name="sb"></param>
protected override void OutputComponentPresentations(Region region, StringBuilder sb)
{
sb.Append("<componentPresentations>\n");
foreach (ComponentPresentationInfo cp in region.ComponentPresentations)
{
sb.Append("<componentPresentation>\n");
this.OutputComponent(cp.Component, sb);
this.OutputTemplate(cp.Template, sb);
sb.Append("</componentPresentation>\n");
}
sb.Append("</componentPresentations>\n");
}
protected override void OutputComponentPresentations(Region region, StringBuilder sb)
{
// TODO: How to output component presentations???
// Have some kind of flexible and pluggable region strategy that handles this???
sb.Append("<componentPresentations>\n");
foreach (ComponentPresentationInfo cp in region.ComponentPresentations)
{
// TODO: Handle dynamic components here aswell
this.SetSharedParameter("innerRegion", cp.InnerRegion);
sb.Append(this.Engine.RenderComponentPresentation(cp.ComponentUri, cp.TemplateUri));
}
sb.Append("</componentPresentations>\n");
}
protected void OutputRegion(Region region, StringBuilder sb)
{
sb.Append("<region name=");
sb.Append(GetQuotedString(region.Name));
sb.Append(">\n");
this.OutputComponentPresentations(region, sb);
if (region.Template != null)
{
this.OutputTemplate(region.Template, sb);
}
this.OutputConstraints(region, sb);
sb.Append("</region>\n");
}
protected void OutputConstraints(Region region, StringBuilder sb)
{
sb.Append("<constraints>\n");
if (region.ComponentTypes != null)
{
// TODO: Decouple the constraints further in the region (link component or similiar)
// Right now only Editable Region Constraint is implemented
//
sb.Append("<editableRegionConstraint minOccurs=\"");
sb.Append(region.MinOccurs);
sb.Append("\" maxOccurs=\"");
sb.Append(region.MaxOccurs);
sb.Append("\">\n");
sb.Append("<componentPresentationTypes>\n");
foreach (ComponentType componentType in region.ComponentTypes)
{
sb.Append("<componentPresentationType schemaId=\"");
sb.Append(componentType.SchemaUri);
sb.Append("\" templateId=\"");
sb.Append(componentType.TemplateUri);
sb.Append("\"/>\n");
}
sb.Append("</componentPresentationTypes>\n");
sb.Append("</editableRegionConstraint>\n");
}
sb.Append("</constraints>\n");
}
// Default implementation, is overriden by subclasses
//
protected virtual void OutputComponentPresentations(Region region, StringBuilder sb)
{
sb.Append("<componentPresentations>\n");
foreach (ComponentPresentationInfo cp in region.ComponentPresentations)
{
sb.Append(this.Engine.RenderComponentPresentation(cp.ComponentUri, cp.TemplateUri));
}
sb.Append("</componentPresentations>\n");
}
private void OutputRegions(StringBuilder sb)
{
sb.Append("<regions>\n");
IComponentPresentationList componentPresentations = this.GetComponentPresentations();
Region region = null;
Region innerRegion = null;
int index = 0;
foreach (Tridion.ContentManager.Templating.ComponentPresentation componentPresentation in componentPresentations)
{
Component component = new Component(componentPresentation.ComponentUri, Engine.GetSession());
ComponentTemplate template = new ComponentTemplate(componentPresentation.TemplateUri, Engine.GetSession());
Log.Debug("Checking component of type: " + component.Schema.Title);
// TODO: How to handle region schemas?? What pattern to look for??? Find a more generic approach than looking on the schema title
if (component.Schema.Title.Equals("DD4T Lite Region"))
{
if (region != null)
{
sb.Append(this.RenderRegion(region));
}
region = new Region(component, template);
innerRegion = null;
}
else if ( innerRegion != null && innerRegion.Accept(component, template) )
{
innerRegion.AddComponentPresentation(new ComponentPresentationInfo(component, template));
}
else if (region != null)
{
innerRegion = null; // Clear inner region
Log.Debug("Adding component: " + component.Title + " to region: " + region.Name);
ComponentPresentationInfo cpInfo = new ComponentPresentationInfo(component, template);
region.AddComponentPresentation(cpInfo);
if (this.IsContainerComponent(template))
{
innerRegion = new Region(this.GetInnerRegion(template), index);
cpInfo.InnerRegion = innerRegion;
}
}
index++;
}
if (region != null)
{
Log.Debug("Outputting region: " + region.Name);
sb.Append(this.RenderRegion(region));
}
sb.Append("</regions>\n");
}
private string RenderRegion(Region region)
{
this.SetSharedParameter("region", region);
return this.Engine.RenderComponentPresentation(region.Component.Id, region.Template.Id);
}
