Updated Razor To Use System.Web.Complication.BuildManager
This commit is contained in:
Elijah
24
umbraco.MacroEngines.Juno/DynamicNodeContext.cs
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24
umbraco.MacroEngines.Juno/DynamicNodeContext.cs
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@@ -0,0 +1,24 @@
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using umbraco.cms.businesslogic.macro;
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using umbraco.interfaces;
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namespace umbraco.MacroEngines {
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public abstract class DynamicNodeContext : IMacroContext {
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private MacroModel _macro;
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private DynamicNode _dynamicNode;
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private ParameterDictionary _parameters;
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public dynamic Parameters { get { return _parameters; } }
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public MacroModel Macro { get { return _macro; } }
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public DynamicNode Current { get { return _dynamicNode; } }
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public void SetMembers(MacroModel macro, INode node) {
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_macro = macro;
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_dynamicNode = new DynamicNode(node);
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_parameters = new ParameterDictionary(macro.Properties);
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}
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}
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}
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8
umbraco.MacroEngines.Juno/IMacroContext.cs
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8
umbraco.MacroEngines.Juno/IMacroContext.cs
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using umbraco.cms.businesslogic.macro;
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using umbraco.interfaces;
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namespace umbraco.MacroEngines {
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public interface IMacroContext {
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void SetMembers(MacroModel macro, INode node);
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}
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}
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35
umbraco.MacroEngines.Juno/ParameterDictionary.cs
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35
umbraco.MacroEngines.Juno/ParameterDictionary.cs
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@@ -0,0 +1,35 @@
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using umbraco.cms.businesslogic.macro;
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namespace umbraco.MacroEngines {
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public class ParameterDictionary : DynamicObject {
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private readonly IEnumerable<MacroPropertyModel> _parameters;
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public ParameterDictionary(IEnumerable<MacroPropertyModel> parameters) {
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if (parameters == null)
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throw new ArgumentNullException("parameters");
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_parameters = parameters;
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}
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public override IEnumerable<string> GetDynamicMemberNames() {
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return _parameters.Select(p => p.Key);
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}
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public override bool TryGetMember(GetMemberBinder binder, out object result) {
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var model = _parameters.FirstOrDefault(p => p.Key == binder.Name);
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if (model == null)
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{
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result = string.Empty;
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return true;
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}
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result = model.Value;
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return true;
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}
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}
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}
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@@ -1,161 +1,83 @@
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using System;
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using System.CodeDom.Compiler;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Web;
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using RazorEngine;
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using RazorEngine.Templating;
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using System.Web.Compilation;
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using System.Web.WebPages;
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using umbraco.cms.businesslogic.macro;
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using umbraco.interfaces;
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using umbraco.IO;
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using RE = RazorEngine;
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namespace umbraco.MacroEngines
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{
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public class RazorEngine : IMacroEngine
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public abstract class RazorEngine : IMacroEngine
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{
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#region IMacroEngine Members
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public string Name
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{
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get { return "Razor Engine"; }
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}
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public abstract string Name { get; }
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public List<string> SupportedExtensions
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{
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get
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{
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var exts = new List<string> {"razor"};
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return exts;
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}
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}
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public abstract List<string> SupportedExtensions { get; }
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public Dictionary<string, IMacroGuiRendering> SupportedProperties
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{
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public Dictionary<string, IMacroGuiRendering> SupportedProperties {
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get { throw new NotImplementedException(); }
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}
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public bool Validate(string code, INode currentPage, out string errorMessage)
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{
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try
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{
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string parsedResult;
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if (!GetResult(null, code, currentPage, out parsedResult)) {
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errorMessage = parsedResult;
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return false;
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}
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}
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catch (Exception ee)
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{
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errorMessage = ee.ToString();
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return false;
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}
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// clear razor compilation cache (a hack - by setting the template base type back/forward as there isn't a clear cache method)
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Razor.SetTemplateBaseType(typeof (HtmlTemplateBase<>));
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Razor.SetTemplateBaseType(typeof (UmbracoTemplateBase<>));
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public bool Validate(string code, INode currentPage, out string errorMessage) {
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errorMessage = String.Empty;
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return true;
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}
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public string Execute(MacroModel macro, INode currentPage)
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{
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string template = !String.IsNullOrEmpty(macro.ScriptCode)
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? macro.ScriptCode
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: loadScript(IOHelper.MapPath(SystemDirectories.Python + "/" + macro.ScriptName));
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string parsedResult;
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GetResult(macro.CacheIdentifier, template, currentPage, out parsedResult);
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public string ExecuteRazor(MacroModel macro, INode currentPage) {
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var context = HttpContext.Current;
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var isDebugMode = GlobalSettings.DebugMode && HttpContext.Current.Request.QueryString["umbDebug"] != null;
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var sw = new Stopwatch();
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if (isDebugMode)
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sw.Start();
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// if it's a file we'll monitor changes to ensure that any updates to the file clears the cache
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if (String.IsNullOrEmpty(macro.ScriptCode)) {
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FileMonitor.Listen(SystemDirectories.Python + "/" + macro.ScriptName, action => RazorEngine.ClearRazorCompilationCache());
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var fileLocation = SystemDirectories.Python + "/" + macro.ScriptName;
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//Returns The Compiled System.Type
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var razorType = BuildManager.GetCompiledType(fileLocation);
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//Instantiates The Razor Script
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var razorObj = Activator.CreateInstance(razorType);
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var razorWebPage = razorObj as WebPageBase;
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if (razorWebPage == null)
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throw new InvalidCastException("Razor Template Must Implement System.Web.WebPages.WebPageBase");
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//inject http context - for request response
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var httpContext = new HttpContextWrapper(context);
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razorWebPage.Context = httpContext;
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//inject macro and parameters
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if (razorObj is IMacroContext) {
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var razorMacro = (IMacroContext)razorObj;
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razorMacro.SetMembers(macro, currentPage);
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}
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return parsedResult;
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//output template
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var output = new StringWriter();
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if (isDebugMode)
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output.Write(string.Format(@"<div title=""Macro Tag: '{0}'"" style=""border: 1px solid #009;""><div style=""border: 1px solid #CCC;"">", macro.Alias));
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razorWebPage.ExecutePageHierarchy(new WebPageContext(httpContext, razorWebPage, null), output);
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if (isDebugMode)
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{
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sw.Stop();
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output.Write(string.Format("<strong>Taken {0}ms<strong>", sw.ElapsedMilliseconds));
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output.Write("</div>");
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}
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return output.ToString();
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}
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public string Execute(MacroModel macro, INode currentPage) {
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try {
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return ExecuteRazor(macro, currentPage);
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} catch (Exception exception) {
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HttpContext.Current.Trace.Write("Macro", string.Format("Error loading Razor Script (file: {0}) {1}", macro.Name, exception.Message));
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var loading = string.Format("<div>Error loading Razor Script (file: {0})</br/>", macro.ScriptName);
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if (GlobalSettings.DebugMode)
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loading = loading + exception.Message;
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loading = loading + "</div>";
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return loading;
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}
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}
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#endregion
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/// <summary>
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/// This clears all compiled razor scripts, thus ensures that changes made to files or scripts causes a recompilation
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/// </summary>
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public static void ClearRazorCompilationCache()
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{
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Razor.SetTemplateBaseType(typeof(HtmlTemplateBase<>));
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Razor.SetTemplateBaseType(typeof(UmbracoTemplateBase<>));
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}
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private bool GetResult(string cacheIdentifier, string template, INode currentPage, out string result)
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{
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try
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{
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Razor.SetTemplateBaseType(typeof (UmbracoTemplateBase<>));
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result = Razor.Parse(template, new DynamicNode(currentPage), cacheIdentifier);
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return true;
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}
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catch (TemplateException ee)
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{
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string error = ee.ToString();
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if (ee.Errors.Count > 0)
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{
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error +=
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"</p><strong>Detailed errors:</strong><br/><ul style=\"list-style-type: disc; margin: 1em 0;\">";
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foreach (CompilerError err in ee.Errors)
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error += string.Format("<li style=\"display: list-item;\">{0}</li>", err);
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error += "</ul><p>";
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}
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result = string.Format(
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"<div class=\"error\"><h3>Razor Macro Engine</h3><p><em>An TemplateException occured while parsing the following code:</em></p><p>{0}</p><h4 style=\"font-weight: bold; margin: 0.5em 0 0.3em 0;\">Your Razor template:</h4><code>{1}</code><h4 style=\"font-weight: bold; margin: 0.5em 0 0.3em 0;\">Cache key:</h4><p>{2}</p></div>",
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error,
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HttpContext.Current.Server.HtmlEncode(template),
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friendlyCacheKey(cacheIdentifier));
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}
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catch (Exception ee)
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{
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result = string.Format(
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"<div class=\"error\"><h3>Razor Macro Engine</h3><em>An unknown error occured while rendering the following code:</em><br /><p>{0}</p><h4 style=\"font-weight: bold; margin: 0.5em 0 0.3em 0;\">Your Razor template:</h4><code>{1}</code><h4 style=\"font-weight: bold; margin: 0.5em 0 0.3em 0;\">Cache key:</h4><p>{2}</p></div>",
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ee,
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HttpContext.Current.Server.HtmlEncode(template),
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friendlyCacheKey(cacheIdentifier));
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}
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return false;
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}
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private string friendlyCacheKey(string cacheKey)
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{
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if (!String.IsNullOrEmpty(cacheKey))
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return cacheKey;
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return "<em>No caching defined</em>";
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}
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private string loadScript(string scriptName)
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{
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if (File.Exists(scriptName))
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{
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return File.ReadAllText(scriptName);
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}
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return String.Empty;
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}
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}
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public abstract class UmbracoTemplateBase<T> : TemplateBase<T>
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{
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private object m_model;
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public override T Model
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{
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get { return (T) m_model; }
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set { m_model = value; }
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}
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public string ToUpperCase(string name)
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{
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return name.ToUpper();
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}
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}
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}
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@@ -42,12 +42,6 @@
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<Reference Include="Microsoft.Scripting">
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<HintPath>..\foreign dlls\DLR 4.0\Microsoft.Scripting.dll</HintPath>
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</Reference>
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<Reference Include="RazorEngine.Core">
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<HintPath>..\foreign dlls\RazorEngine.Core.dll</HintPath>
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</Reference>
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<Reference Include="RazorEngine.Templates">
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<HintPath>..\foreign dlls\RazorEngine.Templates.dll</HintPath>
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</Reference>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Data" />
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@@ -56,6 +50,8 @@
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<SpecificVersion>False</SpecificVersion>
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<HintPath>..\foreign dlls\System.Web.Razor.dll</HintPath>
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</Reference>
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<Reference Include="System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
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<Reference Include="System.Web.WebPages.Razor, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Xml" />
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@@ -63,6 +59,9 @@
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<ItemGroup>
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<Compile Include="DLRScriptingEngine.cs" />
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<Compile Include="DynamicNode.cs" />
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<Compile Include="DynamicNodeContext.cs" />
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<Compile Include="IMacroContext.cs" />
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<Compile Include="ParameterDictionary.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="RazorEngine.cs" />
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<Compile Include="Scripting\MacroScript.cs" />
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