是否可以以xml格式提取SDL Tridion页面的信息,包括与其关联的内容。
我期待类似的东西:
<page name="mypagename">
<page id="xxxxx"/>
<template name="abc" id="123">
<container name="xyz">
<content name="asd" id="123">
<Path="" \>
</content>
</container>
</template>
</page>
技术堆栈是Tridion 2011和Java。
我是Tridion的新手,所以很少有详细的答案会有很大的帮助。
答案 0 :(得分:6)
根据您的实际需要,有 MUCH 这样做的简单方法,但我使用以C#编写的以下TBB类构建基于组件模板元数据划分为内容区域的页面XML
class GetPageXML : TemplateBase
{
public override void Transform(Engine engine, Package package)
{
Initialize(engine, package);
Logger.Debug("This will get the full page XML");
Item pageItem = m_Package.GetByType(ContentType.Page);
Page currentPage = GetPage();
m_Engine.PublishingContext.RenderContext.ContextVariables.Add("CURRENT_PAGE", currentPage);
XmlDocument pageXml = pageItem.GetAsXmlDocument();
foreach (XmlNode cpNode in pageXml.SelectNodes("/tcm:Page/tcm:Data/tcm:ComponentPresentations/tcm:ComponentPresentation", NSManager))
{
TcmUri componentURI = new TcmUri(cpNode.SelectSingleNode("tcm:Component/@xlink:href", NSManager).Value);
TcmUri componentTemplateURI = new TcmUri(cpNode.SelectSingleNode("tcm:ComponentTemplate/@xlink:href", NSManager).Value);
//Render the componentPresentation
XmlNode cpRenderElement = pageXml.CreateElement("tcm", "RenderedComponentPresentation", "http://www.tridion.com/ContentManager/5.0");
XmlAttribute attNamespace = pageXml.CreateAttribute("xmlns:tcdl");
attNamespace.Value = "http://www.tridion.com/ContentDelivery/5.3/TCDL";
cpRenderElement.Attributes.Append(attNamespace);
if (m_Engine.PublishingContext.RenderContext.ContextVariables.Contains("ORDINAL_POSITION"))
{
int ordinalPosition = ((int)m_Engine.PublishingContext.RenderContext.ContextVariables["ORDINAL_POSITION"]) + 1;
m_Engine.PublishingContext.RenderContext.ContextVariables["ORDINAL_POSITION"] = ordinalPosition;
// m_Engine.PublishingContext.RenderContext.ContextVariables["ORDINAL_POSITION"] = 0;
}
else
{
m_Engine.PublishingContext.RenderContext.ContextVariables.Add("ORDINAL_POSITION", 0);
}
//Get the metadata from the CT
ComponentTemplate componentTemplate = (ComponentTemplate)m_Engine.GetObject(componentTemplateURI);
String metadataXmlString = "";
String cpRegionName = "";
if (componentTemplate.Metadata != null)
{
metadataXmlString = componentTemplate.Metadata.OuterXml;
XmlNode cpRegionNode = componentTemplate.Metadata.SelectSingleNode("//*[local-name()='region']");
if (cpRegionNode != null)
{
cpRegionName = "_" + cpRegionNode.InnerText;
}
}
cpNode.SelectSingleNode("tcm:ComponentTemplate", NSManager).InnerXml = metadataXmlString;
String REGIONAL_POSITION = "REGIONAL_POSITION" + cpRegionName;
if (m_Engine.PublishingContext.RenderContext.ContextVariables.Contains(REGIONAL_POSITION))
{
int regionalPosition = ((int)m_Engine.PublishingContext.RenderContext.ContextVariables[REGIONAL_POSITION]) + 1;
m_Engine.PublishingContext.RenderContext.ContextVariables[REGIONAL_POSITION] = regionalPosition;
// m_Engine.PublishingContext.RenderContext.ContextVariables["ORDINAL_POSITION"] = 0;
}
else
{
m_Engine.PublishingContext.RenderContext.ContextVariables.Add(REGIONAL_POSITION, 0);
}
DateTime cpRenderStart = DateTime.Now;
string contentCP = m_Engine.RenderComponentPresentation(componentURI, componentTemplateURI);
DateTime cpRenderEnd = DateTime.Now;
TimeSpan cpRenderTime = cpRenderEnd.Subtract(cpRenderStart);
XmlAttribute attCPRenderTime = pageXml.CreateAttribute("RenderTime");
attCPRenderTime.Value = String.Format("{0:0000}", cpRenderTime.TotalMilliseconds) + " milliseconds";
cpNode.Attributes.Append(attCPRenderTime);
if (m_Engine.RenderMode != RenderMode.Publish)
{
//Remove the '&' symbols created for linking in previewmode
contentCP = contentCP.Replace("&", "");
}
try
{
cpRenderElement.InnerXml = contentCP;
}
catch (Exception e)
{
cpRenderElement.InnerXml = "Malformed XML in the output:" + e.Message;// +"<!--" + contentCP + "-->";
}
cpNode.AppendChild(cpRenderElement);
Component component = (Component)m_Engine.GetObject(componentURI);
XmlAttribute attComponentRevisionDate = pageXml.CreateAttribute("ModifiedOn");
attComponentRevisionDate.Value = component.RevisionDate.ToString("yyyy-MM-dd HH:mm:ss tt");
cpNode.Attributes.Append(attComponentRevisionDate);
//Get the metadata from the Component
metadataXmlString = "";
if (component.Metadata != null)
{
metadataXmlString = component.Metadata.OuterXml;
}
cpNode.SelectSingleNode("tcm:Component", NSManager).InnerXml = metadataXmlString;
}
//Add the rendered/published time
XmlAttribute attRenderTime = pageXml.CreateAttribute("RenderedAt");
attRenderTime.Value = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss tt");
pageXml.DocumentElement.Attributes.Append(attRenderTime);
//Add PublishInfo
//Get the PublishTransaction
PublishTransaction pubTrans = GetPublishTransaction(engine);
if (pubTrans != null)
{
XmlElement nodePublisher = pageXml.CreateElement("Publisher");
XmlElement nodePublisherName = pageXml.CreateElement("name");
XmlElement nodePublisherId = pageXml.CreateElement("id");
XmlElement nodePublisherDescription = pageXml.CreateElement("description");
nodePublisherName.InnerText = pubTrans.Creator.Title;
nodePublisher.AppendChild(nodePublisherName);
nodePublisherId.InnerText = pubTrans.Creator.Id.ToString();
nodePublisher.AppendChild(nodePublisherId);
nodePublisherDescription.InnerText = pubTrans.Creator.Description;
nodePublisher.AppendChild(nodePublisherDescription);
pageXml.DocumentElement.AppendChild(nodePublisher);
}
//Add the target info
if (engine.PublishingContext.PublicationTarget != null)
{
XmlElement nodePublicationTarget = engine.PublishingContext.PublicationTarget.ToXml();
XmlNode nodePubs = nodePublicationTarget.SelectSingleNode("/tcm:PublicationTarget/tcm:Data/tcm:Publications", NSManager);
nodePubs.ParentNode.RemoveChild(nodePubs);
pageXml.DocumentElement.AppendChild(pageXml.ImportNode(nodePublicationTarget, true));
}
//Add the Page Modified time
ModificationInfo modInfo = GetNewestModificationDateFromPageXml(pageXml);
XmlAttribute attContentModifiedTime = pageXml.CreateAttribute("ContentLastModifiedOn");
attContentModifiedTime.Value = modInfo.ModificationDate.ToString("yyyy-MM-dd HH:mm:ss tt");
pageXml.DocumentElement.Attributes.Append(attContentModifiedTime);
XmlAttribute attLastModifiedItem = pageXml.CreateAttribute("LastModifiedItemURI");
attLastModifiedItem.Value = modInfo.ItemURI.ToString();
pageXml.DocumentElement.Attributes.Append(attLastModifiedItem);
XmlAttribute attLastModifiedTitle = pageXml.CreateAttribute("LastModifiedItemTitle");
attLastModifiedTitle.Value = modInfo.ItemTitle;
pageXml.DocumentElement.Attributes.Append(attLastModifiedTitle);
//Add PageTemplate Properties
XmlNode nodePageTemplate = pageXml.SelectSingleNode("/tcm:Page/tcm:Data/tcm:PageTemplate", NSManager);
TcmUri uriPageTemplate = new TcmUri(nodePageTemplate.Attributes["href", "http://www.w3.org/1999/xlink"].Value);
XmlElement pageTemplateXml = engine.GetObject(uriPageTemplate).ToXml(XmlSections.Data);
nodePageTemplate.ParentNode.ReplaceChild(pageXml.ImportNode(pageTemplateXml, true), nodePageTemplate);
//Add the publication properties
XmlNode nodePublication = pageXml.SelectSingleNode("/tcm:Page/tcm:Context/tcm:Publication", NSManager);
TcmUri uriPublication = new TcmUri(nodePublication.Attributes["href", "http://www.w3.org/1999/xlink"].Value);
XmlElement publicationXml = engine.GetObject(uriPublication).ToXml(XmlSections.Data);
nodePublication.ParentNode.ReplaceChild(pageXml.ImportNode(publicationXml,true), nodePublication);
m_Package.PushItem("UrbanCherryPageFrameWork", m_Package.CreateXmlDocumentItem(ContentType.Xml,pageXml));
}
你可以在XmlDocument pageXml = pageItem.GetAsXmlDocument();
行停下来,只需将该值推入包中并称之为输出。
或者看看DD4T模板,因为它们也为页面输出标准的XML结构。
答案 1 :(得分:4)
由于Tridion灵活的数据模型,你实际上要求回答一件非常困难的事情。
有一些事情是肯定的:
组件(或组件集)的内容很可能是您要搜索的内容,因为这是您要在网站上显示的数据。组件在Tridion Content Manager中以XML格式存储,并在发布时由模板转换。组件使用的XML模式由实现者定义(因此所有实现都可能使用不同的模式),并且转换该组件的模板也由实现者定义 - 因此所有实现都可能具有不同的输出。 p>
因此,如果您想使用Tridion XML在交付层上构建网站,您需要:
(我在这里简化了很多 - 不要低估为任何特定组织定义正确的内容模型所需的工作)
Chris为您提供了一个如何将XML推送到交付层的好例子。像DD4T这样的框架为您提供“免费”模板 - 但您仍然需要自己设计模式。