mcs/class/System.Web/System.Web.UI/Page.jvm.cs

   1 //
   2 // System.Web.UI.Page.jvm.cs
   3 //
   4 // Authors:
   5 //   Eyal Alaluf (eyala@mainsoft.com)
   6 //
   7 // (C) 2006 Mainsoft Co. (http://www.mainsoft.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using vmw.@internal.j2ee;
  30 using javax.servlet.http;
  31 using System.Collections.Specialized;
  32 using System.Globalization;
  33 using System.Web.Hosting;
  34 using System.Web.J2EE;
  35 using System.ComponentModel;
  36
  37 namespace System.Web.UI
  38 {
  39         public partial class Page
  40         {
  41                 const string PageNamespaceKey = "__PAGENAMESPACE";
  42                 const string RenderPageMark = "vmw.render.page=";
  43                 const string ActionPageMark = "vmw.action.page=";
  44                 static readonly string NextActionPageKey = PortletInternalUtils.NextActionPage;
  45                 static readonly string NextRenderPageKey = PortletInternalUtils.NextRenderPage;
  46
  47                 bool _emptyPortletNamespace = false;
  48                 string _PortletNamespace = null;
  49                 bool _renderResponseInit = false;
  50                 IPortletRenderResponse _renderResponse = null;
  51
  52                 internal string PortletNamespace
  53                 {
  54                         get {
  55                                 if (_emptyPortletNamespace)
  56                                         return null;
  57
  58                                 if (_PortletNamespace == null) {
  59                                         IPortletResponse portletResponse = null;
  60                                         if (Context != null) {
  61                                                 string usePortletNamespace = J2EEUtils.GetInitParameterByHierarchy (Context.Servlet.getServletConfig (), "mainsoft.use.portlet.namespace");
  62                                                 if (usePortletNamespace == null || Boolean.Parse(usePortletNamespace))
  63                                                         portletResponse = Context.ServletResponse as IPortletResponse;
  64                                         }
  65                                         if (portletResponse != null)
  66                                                 _PortletNamespace = portletResponse.getNamespace ();
  67                                         else if (_requestValueCollection != null && _requestValueCollection [PageNamespaceKey] != null)
  68                                                 _PortletNamespace = _requestValueCollection [PageNamespaceKey];
  69
  70                                         _emptyPortletNamespace = _PortletNamespace == null;
  71                                 }
  72                                 return _PortletNamespace;
  73                         }
  74                 }
  75
  76                 internal string theForm {
  77                         get {
  78                                 return "theForm" + PortletNamespace;
  79                         }
  80                 }
  81
  82                 internal bool IsPortletRender
  83                 {
  84                         get {
  85                                 return RenderResponse != null;
  86                         }
  87                 }\r
  88 \r
  89                 internal bool IsGetBack {\r
  90                         get {\r
  91                                 return IsPostBack && IsPortletRender &&\r
  92                                         (0 == String.Compare (Request.HttpMethod, "GET", StringComparison.OrdinalIgnoreCase));\r
  93                         }\r
  94                 }
  95
  96                 internal IPortletRenderResponse RenderResponse
  97                 {
  98                         get {
  99                                 if (!_renderResponseInit) {
 100                                         _renderResponse = Context.ServletResponse as IPortletRenderResponse;
 101                                         _renderResponseInit = true;
 102                                 }
 103                                 return _renderResponse;
 104                         }
 105                 }
 106
 107                 public string CreateRenderUrl (string url)
 108                 {
 109                         if (RenderResponse != null)
 110                                 return RenderResponse.createRenderURL (url);
 111                         if (PortletNamespace == null)
 112                                 return url;
 113
 114                         string internalUrl = RemoveAppPathIfInternal (url);
 115                         if (internalUrl == null)
 116                                 return url;
 117
 118                         PostBackOptions options = new PostBackOptions (this);
 119                         options.ActionUrl = RenderPageMark + internalUrl;
 120                         options.RequiresJavaScriptProtocol = true;
 121                         return ClientScript.GetPostBackEventReference (options);
 122                 }
 123
 124                 public string CreateActionUrl (string url)
 125                 {
 126                         if (url.StartsWith (RenderPageMark, StringComparison.Ordinal) || url.StartsWith (ActionPageMark, StringComparison.Ordinal))
 127                                 return url;
 128
 129                         if (RenderResponse != null)
 130                                 return RenderResponse.createActionURL (url);
 131                         if (PortletNamespace == null)
 132                                 return url;
 133
 134                         Uri requestUrl = Request.Url;
 135                         string internalUrl = RemoveAppPathIfInternal (url);
 136                         if (internalUrl == null)
 137                                 return url;
 138
 139                         return ActionPageMark + internalUrl;
 140                 }
 141
 142                 private string RemoveAppPathIfInternal (string url)
 143                 {
 144                         Uri reqUrl = Request.Url;
 145                         string appPath = Request.ApplicationPath;
 146                         string currPage = Request.CurrentExecutionFilePath;
 147                         if (currPage.StartsWith (appPath, StringComparison.InvariantCultureIgnoreCase))
 148                                 currPage = currPage.Substring (appPath.Length);
 149                         return PortletInternalUtils.mapPathIfInternal (url, reqUrl.Host, reqUrl.Port, reqUrl.Scheme, appPath, currPage);
 150                 }
 151
 152                 internal bool OnSaveStateCompleteForPortlet ()
 153                 {
 154                         if (PortletNamespace != null) {
 155                                 ClientScript.RegisterHiddenField (PageNamespaceKey, PortletNamespace);
 156                                 ClientScript.RegisterHiddenField (NextActionPageKey, "");
 157                                 ClientScript.RegisterHiddenField (NextRenderPageKey, "");
 158                         }
 159
 160                         IPortletActionResponse resp = Context.ServletResponse as IPortletActionResponse;
 161                         IPortletActionRequest req = Context.ServletRequest as IPortletActionRequest;
 162                         if (req == null)
 163                                 return false;
 164
 165                         // When redirecting don't save the page viewstate and hidden fields
 166                         if (resp.isRedirected ())
 167                                 return true;
 168
 169                         if (IsPostBack && 0 == String.Compare (Request.HttpMethod, "POST", true, CultureInfo.InvariantCulture)) {
 170                                 resp.setRenderParameter ("__VIEWSTATE", GetSavedViewState ());
 171                                 if (ClientScript.hiddenFields != null)
 172                                         foreach (string key in ClientScript.hiddenFields.Keys)
 173                                                 resp.setRenderParameter (key, (string) ClientScript.hiddenFields [key]);
 174                         }
 175
 176                         // Stop processing only if we are handling processAction. If we
 177                         // are handling a postback from render then fall through.
 178                         return req.processActionOnly ();
 179                 }
 180         }
 181 }