class/System.Web/System.Web.Compilation/ThemeDirectoryBuildProvider.cs

   1 //
   2 // System.Web.Compilation.TemplateBuildProvider
   3 //
   4 // Authors:
   5 //   Chris Toshok (toshok@ximian.com)
   6 //   Marek Habersack (mhabersack@novell.com)
   7 //
   8 // (C) 2008 Novell, Inc
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.CodeDom;
  34 using System.CodeDom.Compiler;
  35 using System.Collections;
  36 using System.IO;
  37 using System.Reflection;
  38 using System.Web;
  39 using System.Web.UI;
  40
  41 namespace System.Web.Compilation
  42 {
  43         internal class ThemeDirectoryBuildProvider : TemplateBuildProvider
  44         {
  45                 public ThemeDirectoryBuildProvider ()
  46                 {
  47                 }
  48
  49                 protected override void OverrideAssemblyPrefix (TemplateParser parser, AssemblyBuilder assemblyBuilder)
  50                 {
  51                         if (parser == null || assemblyBuilder == null)
  52                                 return;
  53
  54                         string newPrefix = assemblyBuilder.OutputFilesPrefix + parser.ClassName + ".";
  55                         assemblyBuilder.OutputFilesPrefix = newPrefix;
  56                 }
  57
  58                 protected override BaseCompiler CreateCompiler (TemplateParser parser)
  59                 {
  60                         return new PageThemeCompiler (parser as PageThemeParser);
  61                 }
  62
  63                 protected override TemplateParser CreateParser (VirtualPath virtualPath, string inputFile, TextReader reader, HttpContext context)
  64                 {
  65                         return CreateParser (virtualPath, inputFile, context);
  66                 }
  67
  68                 protected override TemplateParser CreateParser (VirtualPath virtualPath, string inputFile, HttpContext context)
  69                 {
  70                         string vp = VirtualPathUtility.AppendTrailingSlash (virtualPath.Original);
  71                         string physicalPath = virtualPath.PhysicalPath;
  72                         if (!Directory.Exists (physicalPath))
  73                                 throw new HttpException (String.Concat ("Theme '", virtualPath.Original ,"' cannot be found in the application or global theme directories."));
  74
  75                         PageThemeParser ptp = new PageThemeParser (virtualPath, context);
  76
  77                         string[] css_files = Directory.GetFiles (physicalPath, "*.css");
  78                         string[] css_urls = new string [css_files.Length];
  79                         for (int i = 0; i < css_files.Length; i++) {
  80                                 css_urls [i] = VirtualPathUtility.Combine (vp, Path.GetFileName (css_files [i]));
  81                                 ptp.AddDependency (css_urls [i]);
  82                         }
  83                         ptp.LinkedStyleSheets = css_urls;
  84
  85                         AspComponentFoundry shared_foundry = new AspComponentFoundry ();
  86                         ptp.RootBuilder = new RootBuilder ();
  87
  88                         string [] skin_files = Directory.GetFiles (physicalPath, "*.skin");
  89                         string skin_file_url;
  90                         AspGenerator generator;
  91
  92                         foreach (string skin_file in skin_files) {
  93                                 skin_file_url = VirtualPathUtility.Combine (vp, Path.GetFileName (skin_file));
  94                                 PageThemeFileParser ptfp = new PageThemeFileParser (new VirtualPath (skin_file_url), skin_file, context);
  95
  96                                 ptp.AddDependency (skin_file_url);
  97                                 generator = new AspGenerator (ptfp, shared_foundry);
  98                                 generator.Parse ();
  99
 100                                 if (ptfp.RootBuilder.Children != null)
 101                                         foreach (object o in ptfp.RootBuilder.Children) {
 102                                                 if (!(o is ControlBuilder))
 103                                                         continue;
 104                                                 ptp.RootBuilder.AppendSubBuilder ((ControlBuilder)o);
 105                                         }
 106
 107                                 foreach (string ass in ptfp.Assemblies)
 108                                         if (!ptp.Assemblies.Contains (ass))
 109                                                 ptp.AddAssemblyByFileName (ass);
 110                         }
 111
 112                         return ptp;
 113                 }
 114
 115                 protected override bool IsDirectoryBuilder {
 116                         get { return true; }
 117                 }
 118         }
 119 }
 120