public static Dynamic.ComponentPresentation BuildComponentPresentation(TCM.ComponentPresentation tcmComponentPresentation, Engine engine, BuildManager manager)
{
TemplatingLogger logger = TemplatingLogger.GetLogger(typeof(ComponentPresentationBuilder));
Dynamic.ComponentPresentation cp = new Dynamic.ComponentPresentation();
logger.Debug(string.Format(">BuildCP {0} ({1})", tcmComponentPresentation.ComponentTemplate.Title, tcmComponentPresentation.ComponentTemplate.IsRepositoryPublishable));
if (tcmComponentPresentation.ComponentTemplate.IsRepositoryPublishable)
{
// call render but ignore the output - render ensures componentlinking will be setup as normal.
// don't bother with page flags because the end result is dynamically published so it needs to run with DCP settings
engine.RenderComponentPresentation(tcmComponentPresentation.Component.Id, tcmComponentPresentation.ComponentTemplate.Id);
// ignore the rendered CP, because it is already available in the broker
// instead, we will render a very simple version without any links
cp.Component = manager.BuildComponent(tcmComponentPresentation.Component, 0); // linkLevel = 0 means: only summarize the component
cp.IsDynamic = true;
}
else
{
// render the component presentation using its own CT
// but first, set a parameter in the context so that the CT will know it is beng called
// from a DynamicDelivery page template
if (engine.PublishingContext.RenderContext != null && !engine.PublishingContext.RenderContext.ContextVariables.Contains(BasePageTemplate.VariableNameCalledFromDynamicDelivery))
{
engine.PublishingContext.RenderContext.ContextVariables.Add(BasePageTemplate.VariableNameCalledFromDynamicDelivery, BasePageTemplate.VariableValueCalledFromDynamicDelivery);
}
string renderedContent = engine.RenderComponentPresentation(tcmComponentPresentation.Component.Id, tcmComponentPresentation.ComponentTemplate.Id);
renderedContent = TridionUtils.StripTcdlTags(renderedContent);
// rendered content could contain si4t search data. if that's the case, the value of renderedCotnent is not valid DD4T data.
// lets remove the si4t search data if that's the case.
string dd4tData = Si4tUtils.RemoveSearchData(renderedContent);
try
{
// we cannot be sure the component template uses the same serializer service as the page template
// so we will call a factory which can detect the correct service based on the content
ISerializerService serializerService = SerializerServiceFactory.FindSerializerServiceForContent(dd4tData);
cp = serializerService.Deserialize <Dynamic.ComponentPresentation>(dd4tData);
// inital renderedContent could contain si4t search data. we need to preserve the search data.
// lets retrieve the si4t search data if that's the case and added to the renderedContent property
cp.RenderedContent = Si4tUtils.RetrieveSearchData(renderedContent);
}
catch (Exception e)
{
log.Error("exception while deserializing into CP", e);
// the component presentation could not be deserialized, this probably not a Dynamic Delivery template
// just store the output as 'RenderedContent' on the CP
cp.RenderedContent = renderedContent;
// because the CT was not a DD4T CT, we will generate the DD4T XML code here
cp.Component = manager.BuildComponent(tcmComponentPresentation.Component);
}
cp.IsDynamic = false;
}
cp.ComponentTemplate = manager.BuildComponentTemplate(tcmComponentPresentation.ComponentTemplate);
return(cp);
}
/// <summary>
/// Creates an Entity Data Model from a given CM Component Presentation on a Page.
/// </summary>
/// <param name="cp">The CM Component Presentation (obtained from a Page).</param>
public EntityModelData CreateEntityModel(ComponentPresentation cp)
{
EntityModelData entityModelData = null;
foreach (IEntityModelDataBuilder entityModelBuilder in _entityModelBuilders)
{
entityModelBuilder.BuildEntityModel(ref entityModelData, cp);
}
return(entityModelData);
}
public static Dynamic.ComponentPresentation BuildComponentPresentation(TCM.ComponentPresentation tcmComponentPresentation, Engine engine, int linkLevels, bool resolveWidthAndHeight, BuildManager manager)
{
Dynamic.ComponentPresentation cp = new Dynamic.ComponentPresentation();
if (tcmComponentPresentation.ComponentTemplate.IsRepositoryPublishable)
{
// call render but ignore the output - render ensures componentlinking will be setup as normal.
// don't bother with page flags because the end result is dynamically published so it needs to run with DCP settings
engine.RenderComponentPresentation(tcmComponentPresentation.Component.Id, tcmComponentPresentation.ComponentTemplate.Id);
// ignore the rendered CP, because it is already available in the broker
// instead, we will render a very simple version without any links
cp.Component = manager.BuildComponent(tcmComponentPresentation.Component, 0, false, false); // linkLevels = 0 means: only summarize the component
cp.IsDynamic = true;
}
else
{
// render the component presentation using its own CT
// but first, set a parameter in the context so that the CT will know it is beng called
// from a DynamicDelivery page template
if (engine.PublishingContext.RenderContext != null && !engine.PublishingContext.RenderContext.ContextVariables.Contains(BasePageTemplate.VariableNameCalledFromDynamicDelivery))
{
engine.PublishingContext.RenderContext.ContextVariables.Add(BasePageTemplate.VariableNameCalledFromDynamicDelivery, BasePageTemplate.VariableValueCalledFromDynamicDelivery);
}
string renderedContent = engine.RenderComponentPresentation(tcmComponentPresentation.Component.Id, tcmComponentPresentation.ComponentTemplate.Id);
engine.PublishingContext.RenderContext.ContextVariables.Remove(BasePageTemplate.VariableNameCalledFromDynamicDelivery);
renderedContent = TridionUtils.StripTcdlTags(renderedContent);
cp.IsDynamic = false;
TextReader tr = new StringReader(renderedContent);
if (serializer == null)
{
serializer = new ComponentSerializer();
//serializer = new XmlSerializerFactory().CreateSerializer(typeof(Dynamic.Component));
}
try
{
cp.Component = (Dynamic.Component)serializer.Deserialize(tr);
}
catch (Exception e)
{
TemplatingLogger.GetLogger(typeof(ComponentPresentationBuilder)).Error("exception while deserializing into CP: " + e.Message);
// the component presentation could not be deserialized, this probably not a Dynamic Delivery template
// just store the output as 'RenderedContent' on the CP
cp.RenderedContent = renderedContent;
// because the CT was not a DD4T CT, we will generate the DD4T XML code here
cp.Component = manager.BuildComponent(tcmComponentPresentation.Component);
}
}
cp.ComponentTemplate = manager.BuildComponentTemplate(tcmComponentPresentation.ComponentTemplate);
return(cp);
}
public static Dynamic.ComponentPresentation BuildComponentPresentation(TCM.ComponentPresentation tcmComponentPresentation, Engine engine, int linkLevels, bool resolveWidthAndHeight, BuildManager manager)
{
Dynamic.ComponentPresentation cp = new Dynamic.ComponentPresentation();
// render the component presentation using its own CT
// but first, set a parameter in the context so that the CT will know it is beng called
// from a DynamicDelivery page template
if (engine.PublishingContext.RenderContext != null && !engine.PublishingContext.RenderContext.ContextVariables.Contains(PageTemplateBase.VariableNameCalledFromDynamicDelivery))
{
engine.PublishingContext.RenderContext.ContextVariables.Add(PageTemplateBase.VariableNameCalledFromDynamicDelivery, PageTemplateBase.VariableValueCalledFromDynamicDelivery);
}
string renderedContent = engine.RenderComponentPresentation(tcmComponentPresentation.Component.Id, tcmComponentPresentation.ComponentTemplate.Id);
engine.PublishingContext.RenderContext.ContextVariables.Remove(PageTemplateBase.VariableNameCalledFromDynamicDelivery);
renderedContent = TridionUtils.StripTcdlTags(renderedContent);
if (tcmComponentPresentation.ComponentTemplate.IsRepositoryPublishable)
{
// ignore the rendered CP, because it is already available in the broker
// instead, we will render a very simple version without any links
cp.Component = manager.BuildComponent(tcmComponentPresentation.Component, 0, false); // linkLevels = 0 means: only summarize the component
}
else
{
TextReader tr = new StringReader(renderedContent);
if (serializer == null)
{
serializer = new XmlSerializerFactory().CreateSerializer(typeof(Dynamic.Component));
}
try
{
cp.Component = (Dynamic.Component)serializer.Deserialize(tr);
}
catch
{
// the component presentation could not be deserialized, this probably not a Dynamic Delivery template
// just store the output as 'RenderedContent' on the CP
cp.RenderedContent = renderedContent;
}
}
cp.ComponentTemplate = manager.BuildComponentTemplate(tcmComponentPresentation.ComponentTemplate);
return(cp);
}
public virtual Dynamic.ComponentPresentation BuildComponentPresentation(TComm.ComponentPresentation tcmComponentPresentation, Engine engine, int linkLevels, bool resolveWidthAndHeight)
{
return(ComponentPresentationBuilder.BuildComponentPresentation(tcmComponentPresentation, engine, this));
}
public void Transform(Engine engine, Package package)
{
// Find the best fit for SEO Keywords and Description for this page's content.
// Leave if we're not rendering a page
if (package.GetByName(Package.PageName) == null)
{
return;
}
List <string> seoKeywords = new List <string>();
string seoDescription = string.Empty;
Page page = (Page)engine.GetObject(package.GetByName(Package.PageName));
if (page.Metadata != null)
{
ItemFields metadata = new ItemFields(page.Metadata, page.MetadataSchema);
foreach (ItemField field in metadata)
{
if (field.Name.Equals("ContentSource"))
{
seoKeywords.Add(((KeywordField)field).Value.Title);
}
if (field.Name.Equals("Keywords"))
{
TextField mvKeywords = (TextField)field;
foreach (string keyword in mvKeywords.Values)
{
seoKeywords.Add(keyword);
}
}
if (field.Name.Equals("Description"))
{
TextField description = (TextField)field;
seoDescription = description.Value;
}
}
}
// Check if we have data...
if (string.IsNullOrEmpty(seoDescription))
{
// Get description from first component.
// If it exists...
// If page has no components, then it must be a dynamic index page, we should get the description to match the page title
if (page.ComponentPresentations.Count.Equals(0))
{
seoDescription = package.GetValue("ArticlesByText");
// and the first seoKeyword should be the Content Source field.
if (seoKeywords.Count >= 1)
{
seoDescription += " " + seoKeywords[0];
}
}
else
{
// Let's look at the content
// First find the type of page.
if (page.PageTemplate.Title.Contains("Content") || page.PageTemplate.Title.Contains("Home"))
{
// This is either a one page article, or the home page. In both cases, the SEO Description is the ArticleTitle of the first component
CP cp = page.ComponentPresentations[0];
Component c = cp.Component;
if (c.Schema.Title.Equals("Article"))
{
ItemFields content = new ItemFields(c.Content, c.Schema);
TextField title = (TextField)content["ArticleTitle"];
seoDescription = title.Value;
// If we have no keywords and the it's a content page, let's add the author to the keywords
if (seoKeywords.Count == 0 && page.PageTemplate.Title.Contains("Content"))
{
KeywordField source = (KeywordField)content["Source"];
if (source.Values.Count > 0)
{
seoKeywords.Add(source.Value.Title);
}
}
}
}
}
}
if (!(string.IsNullOrEmpty(seoDescription)))
{
package.PushItem(SeoDescriptionName, package.CreateStringItem(ContentType.Text, seoDescription));
}
if (seoKeywords.Count <= 0)
{
return;
}
string keywords = string.Empty;
for (int i = 0; i < seoKeywords.Count; i++)
{
if (i > 0)
{
keywords += ", ";
}
keywords += seoKeywords[i];
}
package.PushItem(SeoKeywordsName, package.CreateStringItem(ContentType.Text, keywords));
}