/// <summary>
/// Initializes a new instance of the <see cref="CSF.Zpt.Rendering.RenderingContext"/> class.
/// </summary>
/// <param name="metalContext">The METAL context.</param>
/// <param name="talContext">The TAL context.</param>
/// <param name="element">The ZPT element for which this context is created.</param>
/// <param name="options">The rendering options.</param>
/// <param name="sourceAnnotationRoot">The source annotation root path.</param>
public RenderingContext(IModel metalContext,
IModel talContext,
IZptElement element,
IRenderingSettings options,
string sourceAnnotationRoot = null)
{
if(metalContext == null)
{
throw new ArgumentNullException(nameof(metalContext));
}
if(talContext == null)
{
throw new ArgumentNullException(nameof(talContext));
}
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
if(options == null)
{
throw new ArgumentNullException(nameof(options));
}
_metalContext = metalContext;
_talContext = talContext;
_element = element;
_renderingOptions = options;
_sourceAnnotationRoot = sourceAnnotationRoot;
_originalAttributes = _element.GetAttributes();
}
/// <summary>
/// Renders the current document, returning an <see cref="IZptElement"/> representing the rendered result.
/// </summary>
/// <returns>The result of the rendering process.</returns>
/// <param name="model">An object to which the ZPT document is to be applied.</param>
/// <param name="element">The original element to be rendered.</param>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
/// <param name="contextConfigurator">An optional action to perform upon the root <see cref="IModelValueContainer"/>, to configure it.</param>
public IZptElement RenderElement(object model,
IZptElement element,
IRenderingSettings options,
Action<IModelValueContainer> contextConfigurator)
{
if(options == null)
{
throw new ArgumentNullException(nameof(options));
}
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
var output = element;
var context = options.CreateRootContext(output, model);
ZptConstants.TraceSource.TraceInformation(Resources.LogMessageFormats.RenderingDocument,
(output.SourceFile != null)? output.SourceFile.FullName : "<unknown>",
nameof(ZptDocument),
nameof(RenderElement));
if(contextConfigurator != null)
{
contextConfigurator(context);
}
try
{
foreach(var visitor in options.ContextVisitors)
{
var contexts = visitor.VisitContext(context);
if(contexts.Count() != 1)
{
string message = String.Format(Resources.ExceptionMessages.WrongCountOfReturnedContexts,
typeof(IContextVisitor).Name,
typeof(RenderingContext).Name);
throw new RenderingException(message);
}
context = contexts.Single();
}
}
catch(Exception ex)
{
ZptConstants.TraceSource.TraceEvent(System.Diagnostics.TraceEventType.Error,
3,
Resources.LogMessageFormats.UnexpectedRenderingException,
nameof(ZptDocument),
nameof(RenderElement),
ex.ToString());
throw;
}
return context.Element;
}
/// <summary>
/// Renders a single ZPT document and returns a response.
/// </summary>
/// <param name="doc">The document to render.</param>
/// <param name="outputStream">The output stream.</param>
/// <param name="options">Rendering options.</param>
/// <param name="contextConfigurator">Context configurator.</param>
/// <param name="outputInfo">Output info.</param>
protected override IBatchRenderingDocumentResponse Render(IZptDocument doc,
Stream outputStream,
IRenderingSettings options,
Action<IModelValueContainer> contextConfigurator,
string outputInfo)
{
try
{
return base.Render(doc, outputStream, options, contextConfigurator, outputInfo);
}
catch(ZptException ex)
{
return new BatchRenderingDocumentResponse(doc.GetSourceInfo(), ex);
}
}
/// <summary>
/// Parse and render the documents found using the given batch rendering options.
/// </summary>
/// <param name="settings">Rendering settings.</param>
/// <param name="batchOptions">Batch rendering options, indicating the source and destination files.</param>
public virtual IBatchRenderingResponse Render(IBatchRenderingOptions batchOptions,
IRenderingSettings settings)
{
ValidateBatchOptions(batchOptions);
var jobs = GetRenderingJobs(batchOptions, batchOptions.RenderingMode);
List<IBatchRenderingDocumentResponse> documents = new List<IBatchRenderingDocumentResponse>();
foreach(var job in jobs)
{
var contextConfigurator = GetContextConfigurator(job);
var docResponse = Render(job, settings, batchOptions, contextConfigurator);
documents.Add(docResponse);
}
return new BatchRenderingResponse(documents);
}
/// <summary>
/// Renders a single rendering job and returns a response.
/// </summary>
/// <param name="job">The job to render.</param>
/// <param name="options">Rendering options.</param>
/// <param name="batchOptions">Batch rendering options.</param>
/// <param name="contextConfigurator">Context configurator.</param>
protected virtual IBatchRenderingDocumentResponse Render(IRenderingJob job,
IRenderingSettings options,
IBatchRenderingOptions batchOptions,
Action<IModelValueContainer> contextConfigurator)
{
var doc = GetDocument(job);
var outputInfo = GetOutputInfo(job, batchOptions);
using(var outputStream = GetOutputStream(job, batchOptions))
{
return Render(doc, outputStream, options, contextConfigurator, outputInfo);
}
}
protected override string Render(IZptDocument document, IRenderingSettings options)
{
return document.Render(_model, options);
}
public void Setup()
{
_defaultSettings = RenderingSettings.Default;
_rootElement = Mock.Of<IZptElement>();
_renderedElement = Mock.Of<IZptElement>();
_elementRenderer = new Mock<IElementRenderer>();
_sut = new Mock<ZptDocument>(_elementRenderer.Object) { CallBase = true };
_sut.Protected().Setup<IRenderingSettings>("GetDefaultOptions").Returns(_defaultSettings);
_sut.Protected().Setup<IZptElement>("GetRootElement").Returns(_rootElement);
}
public IRenderingContext Create(IZptElement element, IRenderingSettings options, object model)
{
throw new NotImplementedException();
}
/// <summary>
/// Initializes the <see cref="CSF.Zpt.Rendering.RenderingSettings"/> class.
/// </summary>
static RenderingSettings()
{
DEFAULT = RenderingSettingsFactory.GetDefaultSettings();
}
/// <summary>
/// Renders the document to an <c>HtmlAgilityPack.HtmlDocument</c> instance.
/// </summary>
/// <returns>The rendered HTML document.</returns>
/// <param name="model">An object for which the ZPT document is to be applied.</param>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
/// <param name="contextConfigurator">An optional action to perform upon the root <see cref="IModelValueContainer"/>, to configure it.</param>
public HtmlDocument RenderHtml(object model,
IRenderingSettings options = null,
Action<IModelValueContainer> contextConfigurator = null)
{
var element = RenderElement(model, options, contextConfigurator);
var output = new HtmlDocument();
output.LoadHtml(element.ToString());
return output;
}
/// <summary>
/// Renders the document to an <c>HtmlAgilityPack.HtmlDocument</c> instance.
/// </summary>
/// <returns>The rendered HTML document.</returns>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
/// <param name="contextConfigurator">An optional action to perform upon the root <see cref="IModelValueContainer"/>, to configure it.</param>
public HtmlDocument RenderHtml(IRenderingSettings options = null,
Action<IModelValueContainer> contextConfigurator = null)
{
return RenderHtml(null, options, contextConfigurator);
}
/// <summary>
/// Renders an element to the given <c>System.IO.TextWriter</c>.
/// </summary>
/// <param name="writer">The text writer to render to.</param>
/// <param name="element">The element to render.</param>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
protected override void Render(TextWriter writer,
IZptElement element,
IRenderingSettings options)
{
if(writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
var xmlElement = ConvertElement<ZptXmlLinqElement>(element);
var settings = new XmlWriterSettings();
settings.Indent = true;
settings.Encoding = options.OutputEncoding;
settings.OmitXmlDeclaration = options.OmitXmlDeclaration;
using(var xmlWriter = XmlTextWriter.Create(writer, settings))
{
xmlElement.Node.Document.Save(xmlWriter);
}
}
/// <summary>
/// Renders the document to an <c>System.Xml.XmlDocument</c> instance.
/// </summary>
/// <returns>The rendered XML document.</returns>
/// <param name="model">An object for which the ZPT document is to be applied.</param>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
/// <param name="contextConfigurator">An optional action to perform upon the root <see cref="IModelValueContainer"/>, to configure it.</param>
public XDocument RenderXml(object model,
IRenderingSettings options = null,
Action<IModelValueContainer> contextConfigurator = null)
{
var element = RenderElement(model, options, contextConfigurator);
var output = XDocument.Parse(element.ToString());
return output;
}
/// <summary>
/// Create a context instance.
/// </summary>
public virtual IRenderingContext Create(IZptElement element, IRenderingSettings options, object model)
{
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
if(options == null)
{
throw new ArgumentNullException(nameof(options));
}
NamedObjectWrapper
metalKeywordOptions = new NamedObjectWrapper(MetalKeywordOptions),
talKeywordOptions = new NamedObjectWrapper(TalKeywordOptions);
IModel
metalModel = new TalesModel(this.EvaluatorRegistry, metalKeywordOptions, modelObject: model),
talModel = new TalesModel(this.EvaluatorRegistry, talKeywordOptions, modelObject: model);
PopulateMetalModel(metalModel);
PopulateTalModel(talModel);
return new RenderingContext(metalModel, talModel, element, options, this.RootDocumentPath);
}
/// <summary>
/// Create a context instance.
/// </summary>
public virtual IRenderingContext Create(IZptElement element, IRenderingSettings options)
{
return Create(element, options, null);
}
/// <summary>
/// Renders a single ZPT document and returns a response.
/// </summary>
/// <param name="doc">The document to render.</param>
/// <param name="outputStream">The output stream.</param>
/// <param name="options">Rendering options.</param>
/// <param name="contextConfigurator">Context configurator.</param>
/// <param name="outputInfo">Output info.</param>
protected virtual IBatchRenderingDocumentResponse Render(IZptDocument doc,
Stream outputStream,
IRenderingSettings options,
Action<IModelValueContainer> contextConfigurator,
string outputInfo)
{
using(var writer = new StreamWriter(outputStream, options.OutputEncoding))
{
doc.Render(writer,
options: options,
contextConfigurator: contextConfigurator);
}
return new BatchRenderingDocumentResponse(doc.GetSourceInfo(), outputInfo);
}
/// <summary>
/// Renders an element to the given <c>System.IO.TextWriter</c>.
/// </summary>
/// <param name="writer">The text writer to render to.</param>
/// <param name="element">The element to render.</param>
/// <param name="options">The rendering options to use. If <c>null</c> then default options are used.</param>
protected override void Render(TextWriter writer,
IZptElement element,
IRenderingSettings options)
{
if(writer == null)
{
throw new ArgumentNullException(nameof(writer));
}
if(element == null)
{
throw new ArgumentNullException(nameof(element));
}
var htmlElement = ConvertElement<ZptHtmlElement>(element);
htmlElement.Node.WriteTo(writer);
}
protected virtual string Render(IZptDocument document, IRenderingSettings options)
{
return document.Render(options);
}
