mcs/class/System.Web/System.Web.Compilation/ThemeDirectoryCompiler.cs

   1 //
   2 // System.Web.UI.ThemeDirectoryCompiler
   3 //
   4 // Authors:
   5 //   Chris Toshok (toshok@ximian.com)
   6 //
   7 // (C) 2006 Novell, Inc. (http://www.novell.com)
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 #if NET_2_0
  32
  33 using System;
  34 using System.Collections;
  35 using System.IO;
  36 using System.Web;
  37 using System.Web.Compilation;
  38 using System.Web.Util;
  39
  40 namespace System.Web.UI
  41 {
  42         internal sealed class ThemeDirectoryCompiler
  43         {
  44                 public static Type GetCompiledType (string theme, HttpContext context)
  45                 {
  46                         string virtualPath = "~/App_Themes/" + theme + "/";
  47                         string physicalPath = context.Request.MapPath (virtualPath);
  48                         if (!Directory.Exists (physicalPath))
  49                                 throw new HttpException (String.Format ("Theme '{0}' cannot be found in the application or global theme directories.", theme));
  50                         string [] skin_files = Directory.GetFiles (physicalPath, "*.skin");
  51
  52                         PageThemeParser ptp = new PageThemeParser (virtualPath, context);
  53
  54                         string[] css_files = Directory.GetFiles (physicalPath, "*.css");
  55                         string[] css_urls = new string[css_files.Length];
  56                         for (int i = 0; i < css_files.Length; i++)
  57                                 css_urls [i] = virtualPath + Path.GetFileName (css_files [i]);
  58                         ptp.LinkedStyleSheets = css_urls;
  59
  60                         ptp.RootBuilder = new RootBuilder ();
  61
  62                         for (int i = 0; i < skin_files.Length; i ++) {
  63                                 string skin_file_url = UrlUtils.Combine (physicalPath, Path.GetFileName (skin_files [i]));
  64                                 PageThemeFileParser ptfp = new PageThemeFileParser (skin_file_url,
  65                                                                                    skin_files[i],
  66                                                                                    context);
  67
  68                                 AspGenerator gen = new AspGenerator (ptfp);
  69                                 gen.Parse ();
  70
  71                                 if (ptfp.RootBuilder.Children != null)
  72                                         foreach (object o in ptfp.RootBuilder.Children) {
  73                                                 if (!(o is ControlBuilder))
  74                                                         continue;
  75                                                 ptp.RootBuilder.AppendSubBuilder ((ControlBuilder)o);
  76                                         }
  77
  78                                 foreach (string ass in ptfp.Assemblies)
  79                                         if (!ptp.Assemblies.Contains (ass))
  80                                                 ptp.AddAssemblyByFileName (ass);
  81                         }
  82
  83                         PageThemeCompiler compiler = new PageThemeCompiler (ptp);
  84                         return compiler.GetCompiledType ();
  85                 }
  86
  87                 public static PageTheme GetCompiledInstance (string theme, HttpContext context)
  88                 {
  89                         Type t = ThemeDirectoryCompiler.GetCompiledType (theme, context);
  90                         if (t == null)
  91                                 return null;
  92
  93                         PageTheme pt = (PageTheme)Activator.CreateInstance (t);
  94                         return pt;
  95                 }
  96         }
  97 }
  98
  99 #endif