public void Transform(Engine engine, Package package)
{
// do NOT execute this logic when we are actually publishing! (similair for fast track publishing)
if (engine.RenderMode == RenderMode.Publish || (engine.PublishingContext.PublicationTarget != null && !Tcm.TcmUri.IsNullOrUriNull(engine.PublishingContext.PublicationTarget.Id)))
{
return;
}
Item outputItem = package.GetByName("Output");
String inputValue = package.GetValue("Output");
if (string.IsNullOrEmpty(inputValue))
{
log.Warning("Could not find 'Output' in the package, nothing to preview");
return;
}
// read staging url from configuration
string stagingUrl = TridionConfigurationManager.GetInstance(engine, package).AppSettings["StagingUrl"];
string outputValue = HttpPost(stagingUrl, inputValue);
if (string.IsNullOrEmpty(outputValue))
{
outputValue = "<h2>There was an error while generating the preview.</h2>";
}
// replace the Output item in the package
package.Remove(outputItem);
package.PushItem("Output", package.CreateStringItem(ContentType.Html, outputValue));
}
/// <summary>
/// Adds a value to the Page metadata from the Configuration Component on the Publication Metadata
/// </summary>
/// <param name="page">Dynamic Delivery Page</param>
/// <param name="name">XML field name of value from Configuration Component</param>
private void AddConfig(Page page, string name)
{
TCM.Publication tcmPub = (TCM.Publication) this.GetTcmPage().ContextRepository;
string value = TridionConfigurationManager.GetInstance(Engine, tcmPub).AppSettings[name];
Field field = new Field
{
FieldType = FieldType.Text,
Name = name,
Values = new List <string>()
{
value
}
};
page.MetadataFields.Add(name, field);
Logger.Info(string.Format("added field: {0} with value: {1} to Page Metadata", name, value));
}
