From 42ad2d5e95f1433d4878bb40d449efaedf841c6f Mon Sep 17 00:00:00 2001
From: krasimir <krasimir@chalmers.se>
Date: Mon, 7 Mar 2011 21:05:29 +0000
Subject: the user can now upload their own grammars in the editor

---
 .../ui/gwt/client/ContentService.java              | 35 ++++++++++++-------
 .../ui/gwt/client/EditorApp.java                   | 11 +++---
 .../ui/gwt/client/FridgeApp.java                   | 16 ++++-----
 .../ui/gwt/client/GrammarsPanel.java               |  5 +--
 .../ui/gwt/client/PGFWrapper.java                  | 28 ++-------------
 .../ui/gwt/client/SettingsPanel.java               | 34 +++++++++++++++---
 .../ui/gwt/client/TranslateApp.java                | 14 ++++----
 .../grammaticalframework/ui/gwt/public/Editor.css  |  9 ++++-
 src/ui/gwt/www/editor/editor.html                  | 36 +++++++++++++++++++
 src/ui/gwt/www/editor/index.html                   | 40 +++-------------------
 10 files changed, 123 insertions(+), 105 deletions(-)
 create mode 100644 src/ui/gwt/www/editor/editor.html

(limited to 'src/ui')

diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/ContentService.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/ContentService.java
index e6f0b5509..fd336bf34 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/ContentService.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/ContentService.java
@@ -6,29 +6,37 @@ import java.util.*;
 import com.google.gwt.core.client.*;
 
 public class ContentService {
-	String contentBaseURL;
 	
 	// Event listeners
 	private List<SettingsListener> listeners = new LinkedList<SettingsListener>();
 	private List<GrammarInfo> grammars = null;
 
 	
-	public ContentService(String contentBaseURL) {
-		this.contentBaseURL = contentBaseURL;
+	public ContentService() {
 	}
-	
-	public String getBaseURL() {
-		return contentBaseURL;
+
+	public static class Init extends JavaScriptObject {
+		protected Init() { }
+
+		public final native String getUserId() /*-{ return this.userId; }-*/;
+		public final native String getUserURL() /*-{ return this.userURL; }-*/;
+		public final native String getUserEMail() /*-{ return this.userEMail; }-*/;
+		public final native String getContentURL() /*-{ return this.contentURL; }-*/;
 	}
-	
+
+	public static final native Init getInit() /*-{
+		return $wnd.__gfInit;
+	}-*/;
+
 	public void addSettingsListener(SettingsListener listener) {
 		listeners.add(listener);
 	}
 	
 	public void updateAvailableGrammars() {
 		List<Arg> args = new ArrayList<Arg>();
+		args.add(new Arg("userId", getInit().getUserId()));
 		args.add(new Arg("command", "grammars"));
-		JSONRequestBuilder.sendRequest(contentBaseURL, args, new GrammarsCallback() {
+		JSONRequestBuilder.sendRequest(getInit().getContentURL(), args, new GrammarsCallback() {
 			public void onResult(IterableJsArray<ContentService.GrammarInfo> grammars_) {
 				grammars = new ArrayList<GrammarInfo>();
 				for (ContentService.GrammarInfo grammar : grammars_.iterable()) {
@@ -62,8 +70,9 @@ public class ContentService {
 	public JSONRequest deleteGrammar(String grammarURL, DeleteCallback callback) {
 		List<Arg> args = new ArrayList<Arg>();
 		args.add(new Arg("url", grammarURL));
+		args.add(new Arg("userId", getInit().getUserId()));
 		args.add(new Arg("command", "delete_grammar"));
-		return JSONRequestBuilder.sendRequest(contentBaseURL, args, callback);
+		return JSONRequestBuilder.sendRequest(getInit().getContentURL(), args, callback);
 	}
 
 	public JSONRequest save(Object id, String content, SaveCallback callback) {
@@ -71,7 +80,7 @@ public class ContentService {
 		if (id != null)
 		  args.add(new Arg("id", id.toString()));
 		args.add(new Arg("command", "save"));
-		return JSONRequestBuilder.sendDataRequest(contentBaseURL, args, content, callback);
+		return JSONRequestBuilder.sendDataRequest(getInit().getContentURL(), args, content, callback);
 	}
 
 	public interface SaveCallback extends JSONCallback<DocumentSignature> {}
@@ -80,7 +89,7 @@ public class ContentService {
 		List<Arg> args = new ArrayList<Arg>();
 		args.add(new Arg("command", "load"));
 		args.add(new Arg("id", id.toString()));
-		return JSONRequestBuilder.sendRequest(contentBaseURL, args, callback);
+		return JSONRequestBuilder.sendRequest(getInit().getContentURL(), args, callback);
 	}
 
 	public interface LoadCallback extends JSONCallback<Document> {}
@@ -89,7 +98,7 @@ public class ContentService {
 		List<Arg> args = new ArrayList<Arg>();
 		args.add(new Arg("command", "search"));
 		args.add(new Arg("query", fullTextQuery));
-		return JSONRequestBuilder.sendRequest(contentBaseURL, args, callback);
+		return JSONRequestBuilder.sendRequest(getInit().getContentURL(), args, callback);
 	}
 	
 	public interface SearchCallback extends JSONCallback<IterableJsArray<DocumentSignature>> {}
@@ -115,7 +124,7 @@ public class ContentService {
 		for (Object id : ids) {
 			args.add(new Arg("id", id.toString()));
 		}
-		return JSONRequestBuilder.sendRequest(contentBaseURL, args, callback);
+		return JSONRequestBuilder.sendRequest(getInit().getContentURL(), args, callback);
 	}
 	
 	public interface DeleteCallback extends JSONCallback<DeleteResult> {}
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/EditorApp.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/EditorApp.java
index dde097b8f..bca76e7bb 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/EditorApp.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/EditorApp.java
@@ -11,9 +11,6 @@ import com.google.gwt.event.shared.*;
 
 public class EditorApp implements EntryPoint {
 
-	protected static final String pgfBaseURL = "/grammars";
-	protected static final String contentBaseURL = "/grammars.content";
-
 	protected ContentService contentService;
 	protected PGFWrapper pgf;
 
@@ -420,10 +417,10 @@ public class EditorApp implements EntryPoint {
 	protected class MySettingsListener implements SettingsListener {
 		// Will only happen on load
 		public void onAvailableGrammarsChanged() {
-			if (pgf.getPGFName() == null) {
+			if (pgf.getGrammarURL() == null) {
 				List<String> grammars = pgf.getGrammars();
 				if (!grammars.isEmpty()) {
-					pgf.setPGFName(grammars.get(0));
+					pgf.setGrammarURL(grammars.get(0));
 				}
 			}
 		}
@@ -452,8 +449,8 @@ public class EditorApp implements EntryPoint {
 	public void onModuleLoad() {
 		statusPopup = new StatusPopup();
 
-		pgf = new PGFWrapper(pgfBaseURL);
-		contentService = new ContentService(contentBaseURL);
+		pgf = new PGFWrapper();
+		contentService = new ContentService();
 		RootPanel.get().add(createUI());
 		pgf.addSettingsListener(new MySettingsListener());
 		contentService.updateAvailableGrammars();
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/FridgeApp.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/FridgeApp.java
index acc28977a..4e9963451 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/FridgeApp.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/FridgeApp.java
@@ -272,16 +272,16 @@ public class FridgeApp implements EntryPoint {
 
 	protected void updateSettingsFromHistoryToken(String[] tokenParts) {
 		if (tokenParts.length >= 1 && tokenParts[0].length() > 0) {
-			setPGFName(tokenParts[0]);
+			setGrammarURL(tokenParts[0]);
 		}
 		if (tokenParts.length >= 2 && tokenParts[1].length() > 0) {
 			setInputLanguage(tokenParts[1]);
 		}
 	}
 
-	protected void setPGFName (String pgfName) {
-		if (pgfName != null && !pgfName.equals(pgf.getPGFName())) {
-			pgf.setPGFName(pgfName);
+	protected void setGrammarURL(String url) {
+		if (url != null && !url.equals(pgf.getGrammarURL())) {
+			pgf.setGrammarURL(url);
 		}
 	}
 
@@ -298,12 +298,12 @@ public class FridgeApp implements EntryPoint {
 	protected class MySettingsListener implements SettingsListener {
 		// Will only happen on load
 		public void onAvailableGrammarsChanged() {
-			if (pgf.getPGFName() == null) {
+			if (pgf.getGrammarURL() == null) {
 				List<String> grammars = pgf.getGrammars();
 				if (!grammars.isEmpty()) {
-					pgf.setPGFName(grammars.get(0));
+					pgf.setGrammarURL(grammars.get(0));
 				}
-			}			
+			}
 		}
 		public void onSelectedGrammarChanged() {
 			if (pgf.getInputLanguage() == null) {
@@ -327,7 +327,7 @@ public class FridgeApp implements EntryPoint {
 	public void onModuleLoad() {
 		statusPopup = new StatusPopup();
 
-		pgf = new PGFWrapper(pgfBaseURL);
+		pgf = new PGFWrapper();
 		RootPanel.get().add(createUI());
 		pgf.addSettingsListener(new MySettingsListener());
 		History.addHistoryListener(new MyHistoryListener());
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/GrammarsPanel.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/GrammarsPanel.java
index 70f761f8b..0857c3c4e 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/GrammarsPanel.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/GrammarsPanel.java
@@ -112,7 +112,7 @@ public class GrammarsPanel extends Composite {
 			form.setWidth("100%");
 			form.setEncoding(FormPanel.ENCODING_MULTIPART);
 			form.setMethod(FormPanel.METHOD_POST);
-			form.setAction(contentService.getBaseURL());
+			form.setAction(ContentService.getInit().getContentURL());
 			form.addSubmitHandler(uploadFormHandler);
 			form.addSubmitCompleteHandler(uploadFormHandler);
 
@@ -120,7 +120,8 @@ public class GrammarsPanel extends Composite {
 			vPanel.setWidth("100%");
 			form.add(vPanel);
 
-			vPanel.add(new HTML("<input type=\"hidden\" name=\"command\" value=\"update_grammar\"/>"));
+			vPanel.add(new HTML("<input type=\"hidden\" name=\"userId\" value=\""+ContentService.getInit().getUserId()+"\"/>\n"+
+			                    "<input type=\"hidden\" name=\"command\" value=\"update_grammar\"/>"));
 		
 			HorizontalPanel hPanel = new HorizontalPanel();
 			hPanel.setSpacing(8);
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/PGFWrapper.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/PGFWrapper.java
index 9c88da7f6..1e248fa40 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/PGFWrapper.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/PGFWrapper.java
@@ -11,11 +11,7 @@ import com.google.gwt.core.client.*;
 
 public class PGFWrapper {
 
-	private String baseURL;
-
-	private String grammarURL;
-
-	private String pgfName = null;
+	private String grammarURL = null;
 
 	private PGF pgf;
 
@@ -44,17 +40,11 @@ public class PGFWrapper {
 	
 
 	public PGFWrapper() {
-		this.baseURL = null;
-		this.pgf = new PGF();
-	}
-
-	public PGFWrapper(String baseURL) {
-		this.baseURL = baseURL;
 		this.pgf = new PGF();
 	}
 
 	public void updateAvailableGrammars() {
-		String url = baseURL+"/grammars.xml";
+		String url = "/grammars.xml";
 		RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url));
 		try
 		{
@@ -172,26 +162,12 @@ public class PGFWrapper {
 	//
 	// Settings
 	//
-	
-	public String getPGFName() {
-		return pgfName;
-	}
-
-	public void setPGFName(String pgfName) {
-		this.pgfName = pgfName;
-		this.grammarURL = (pgfName == null) ? null : baseURL + "/" + pgfName;
-		this.inputLanguage = null;
-		this.outputLanguage = null;
-		this.cat = null;
-		updateSelectedGrammar();
-	}
 
 	public String getGrammarURL() {
 		return grammarURL;
 	}
 
 	public void setGrammarURL(String grammarURL) {
-		this.pgfName = null;
 		this.grammarURL = grammarURL;
 		this.inputLanguage = null;
 		this.outputLanguage = null;
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/SettingsPanel.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/SettingsPanel.java
index a5c19bc64..b3c22572c 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/SettingsPanel.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/SettingsPanel.java
@@ -24,7 +24,7 @@ public class SettingsPanel extends Composite {
 		grammarBox = new MyListBox();
 		grammarBox.addChangeListener(new ChangeListener() {
 			public void onChange(Widget sender) {
-				SettingsPanel.this.pgf.setPGFName(grammarBox.getSelectedValue());
+				SettingsPanel.this.pgf.setGrammarURL(grammarBox.getSelectedValue());
 			}
 		});			
 		settingsPanel.add(new FormWidget("Grammar:", grammarBox));
@@ -45,6 +45,28 @@ public class SettingsPanel extends Composite {
 		});
 		settingsPanel.add(new FormWidget("To:", toLangBox));
 
+		if (contentService.getInit().getUserEMail() != null) {
+			String url = contentService.getInit().getContentURL();
+			settingsPanel.add(new FormWidget(contentService.getInit().getUserEMail(),
+			                                 new HTML("<A href='"+url+"'>Sign Out</A>")));
+		} else {
+			String url = contentService.getInit().getContentURL();
+			url = "https://www.google.com/accounts/o8/ud"
+			    + "?openid.ns=http://specs.openid.net/auth/2.0"
+			    + "&openid.ns.max_auth_age=300"
+			    + "&openid.claimed_id=http://specs.openid.net/auth/2.0/identifier_select"
+			    + "&openid.identity=http://specs.openid.net/auth/2.0/identifier_select"
+			    + "&openid.return_to=http://localhost:8080"+url
+			    + "&openid.realm=http://localhost:8080/"
+			    + "&openid.mode=checkid_setup"
+			    + "&openid.ns.ax=http://openid.net/srv/ax/1.0"
+			    + "&openid.ax.mode=fetch_request"
+			    + "&openid.ax.type.email=http://axschema.org/contact/email"
+			    + "&openid.ax.required=email";
+			settingsPanel.add(new FormWidget("",
+			                                 new HTML("<A href='"+url+"'>Sign In</A>")));
+		}
+
 		initWidget(settingsPanel);
 		setStylePrimaryName("my-SettingsPanel");
 
@@ -54,7 +76,7 @@ public class SettingsPanel extends Composite {
 
 	private static class FormWidget extends HorizontalPanel {
 		public FormWidget(String label, Widget w) {
-			setStylePrimaryName(".my-FormWidget");
+			setStylePrimaryName("form-widget");
 			setVerticalAlignment(HorizontalPanel.ALIGN_MIDDLE);
 			add(new Label(label));
 			add(w);
@@ -65,16 +87,18 @@ public class SettingsPanel extends Composite {
 		public void onAvailableGrammarsChanged() {
 			if (grammarBox != null) {
 				grammarBox.clear();
-				
+				fromLangBox.clear();
+				toLangBox.clear();
+
 				for (ContentService.GrammarInfo grammar : contentService.getGrammars()) {
 					grammarBox.addItem(grammar.getName(), grammar.getURL());
 				}
-				pgf.setPGFName(grammarBox.getSelectedValue());
+				pgf.setGrammarURL(grammarBox.getSelectedValue());
 			}
 		}
 		public void onSelectedGrammarChanged() {
 			if (grammarBox != null) {
-				grammarBox.setSelectedValue(pgf.getPGFName());
+				grammarBox.setSelectedValue(pgf.getGrammarURL());
 			}
 			if (fromLangBox != null) {
 				fromLangBox.clear();
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/TranslateApp.java b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/TranslateApp.java
index 9a6b84a8a..e6c58c1d8 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/TranslateApp.java
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/client/TranslateApp.java
@@ -253,16 +253,16 @@ public class TranslateApp implements EntryPoint {
 	
 	protected void updateSettingsFromHistoryToken(String[] tokenParts) {
 		if (tokenParts.length >= 1 && tokenParts[0].length() > 0) {
-			setPGFName(tokenParts[0]);
+			setGrammarURL(tokenParts[0]);
 		}
 		if (tokenParts.length >= 2 && tokenParts[1].length() > 0) {
 			setInputLanguage(tokenParts[1]);
 		}
 	}
 
-	protected void setPGFName (String pgfName) {
-		if (pgfName != null && !pgfName.equals(pgf.getPGFName())) {
-			pgf.setPGFName(pgfName);
+	protected void setGrammarURL (String url) {
+		if (url != null && !url.equals(pgf.getGrammarURL())) {
+			pgf.setGrammarURL(url);
 		}
 	}
 
@@ -279,10 +279,10 @@ public class TranslateApp implements EntryPoint {
 	protected class MySettingsListener implements SettingsListener {
 		// Will only happen on load
 		public void onAvailableGrammarsChanged() {
-			if (pgf.getPGFName() == null) {
+			if (pgf.getGrammarURL() == null) {
 				List<String> grammars = pgf.getGrammars();
 				if (!grammars.isEmpty()) {
-					pgf.setPGFName(grammars.get(0));
+					pgf.setGrammarURL(grammars.get(0));
 				}
 			}			
 		}
@@ -310,7 +310,7 @@ public class TranslateApp implements EntryPoint {
 	public void onModuleLoad() {
 		statusPopup = new StatusPopup();
 
-		pgf = new PGFWrapper(pgfBaseURL);
+		pgf = new PGFWrapper();
 		RootPanel.get().add(createUI());
 		pgf.addSettingsListener(new MySettingsListener());
 		History.addHistoryListener(new MyHistoryListener());
diff --git a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/public/Editor.css b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/public/Editor.css
index 0fd99f8a3..f568ab96e 100644
--- a/src/ui/gwt/src/org/grammaticalframework/ui/gwt/public/Editor.css
+++ b/src/ui/gwt/src/org/grammaticalframework/ui/gwt/public/Editor.css
@@ -152,10 +152,17 @@
   font-size: 150%;
 }
 
-.my-SettingsPanel * {
+.my-SettingsPanel {
+}
+
+.my-SettingsPanel .form-widget {
     margin: 0 0.4em;
 }
 
+.my-SettingsPanel .form-widget * {
+    margin: 0 0.1em;
+}
+
 .my-LinksPanel * {
     margin: 0 0.2em;
 }
diff --git a/src/ui/gwt/www/editor/editor.html b/src/ui/gwt/www/editor/editor.html
new file mode 100644
index 000000000..114a88ccb
--- /dev/null
+++ b/src/ui/gwt/www/editor/editor.html
@@ -0,0 +1,36 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<!-- The HTML 4.01 Transitional DOCTYPE declaration-->
+<!-- above set at the top of the file will set     -->
+<!-- the browser's rendering engine into           -->
+<!-- "Quirks Mode". Replacing this declaration     -->
+<!-- with a "Standards Mode" doctype is supported, -->
+<!-- but may lead to some differences in layout.   -->
+
+<html>
+  <head>
+    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
+    <!--                                           -->
+    <!-- Any title is fine                         -->
+    <!--                                           -->
+    <title>Editor</title>
+    
+    <!--                                           -->
+    <!-- This script loads your compiled module.   -->
+    <!-- If you add any GWT meta tags, they must   -->
+    <!-- be added before this line.                -->
+    <!--                                           -->
+    <script type="text/javascript" language="javascript" src="org.grammaticalframework.ui.gwt.EditorApp/org.grammaticalframework.ui.gwt.EditorApp.nocache.js"></script>
+  </head>
+
+  <!--                                           -->
+  <!-- The body can have arbitrary html, or      -->
+  <!-- you can leave the body empty if you want  -->
+  <!-- to create a completely dynamic UI.        -->
+  <!--                                           -->
+  <body>
+
+    <!-- OPTIONAL: include this if you want history support -->
+    <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1' style="position:absolute;width:0;height:0;border:0"></iframe>
+
+  </body>
+</html>
diff --git a/src/ui/gwt/www/editor/index.html b/src/ui/gwt/www/editor/index.html
index 114a88ccb..1af492b4a 100644
--- a/src/ui/gwt/www/editor/index.html
+++ b/src/ui/gwt/www/editor/index.html
@@ -1,36 +1,4 @@
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<!-- The HTML 4.01 Transitional DOCTYPE declaration-->
-<!-- above set at the top of the file will set     -->
-<!-- the browser's rendering engine into           -->
-<!-- "Quirks Mode". Replacing this declaration     -->
-<!-- with a "Standards Mode" doctype is supported, -->
-<!-- but may lead to some differences in layout.   -->
-
-<html>
-  <head>
-    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
-    <!--                                           -->
-    <!-- Any title is fine                         -->
-    <!--                                           -->
-    <title>Editor</title>
-    
-    <!--                                           -->
-    <!-- This script loads your compiled module.   -->
-    <!-- If you add any GWT meta tags, they must   -->
-    <!-- be added before this line.                -->
-    <!--                                           -->
-    <script type="text/javascript" language="javascript" src="org.grammaticalframework.ui.gwt.EditorApp/org.grammaticalframework.ui.gwt.EditorApp.nocache.js"></script>
-  </head>
-
-  <!--                                           -->
-  <!-- The body can have arbitrary html, or      -->
-  <!-- you can leave the body empty if you want  -->
-  <!-- to create a completely dynamic UI.        -->
-  <!--                                           -->
-  <body>
-
-    <!-- OPTIONAL: include this if you want history support -->
-    <iframe src="javascript:''" id="__gwt_historyFrame" tabIndex='-1' style="position:absolute;width:0;height:0;border:0"></iframe>
-
-  </body>
-</html>
+<HEAD>
+<META HTTP-EQUIV="REFRESH" 
+      content="0; url=https://www.google.com/accounts/o8/ud?openid.ns=http://specs.openid.net/auth/2.0&openid.ns.max_auth_age=300&openid.claimed_id=http://specs.openid.net/auth/2.0/identifier_select&openid.identity=http://specs.openid.net/auth/2.0/identifier_select&openid.return_to=http://localhost:8080/editor/grammars.content&openid.realm=http://localhost:8080/&openid.mode=checkid_immediate&openid.ns.ax=http://openid.net/srv/ax/1.0&openid.ax.mode=fetch_request&openid.ax.type.email=http://axschema.org/contact/email&openid.ax.required=email">
+</HEAD>
-- 
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