From 98a6c203285b86758f333b8dcff69f78e53e7f74 Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Tue, 18 Jan 2011 09:07:34 +0000
Subject: Fix XML serialization issues with XHTML docs and add ability to save
 widgets.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1060250 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-cpp/trunk/modules/edit/apps.py                 |  6 +-
 sca-cpp/trunk/modules/edit/apps/store/app.html     |  2 +-
 sca-cpp/trunk/modules/edit/apps/store2/app.html    |  2 +-
 sca-cpp/trunk/modules/edit/apps/store3/app.html    |  2 +-
 .../trunk/modules/edit/htdocs/dash/dashboard.html  | 43 ++++++++++----
 sca-cpp/trunk/modules/edit/htdocs/graph/graph.html |  4 +-
 sca-cpp/trunk/modules/edit/htdocs/page/page.html   | 62 ++++++++++++++++----
 sca-cpp/trunk/modules/edit/pages.py                |  7 ++-
 sca-cpp/trunk/modules/edit/start                   |  2 +-
 sca-cpp/trunk/modules/js/htdocs/ui.css             |  2 +-
 sca-cpp/trunk/modules/js/htdocs/xmlutil.js         | 66 ++++++++++++++++------
 11 files changed, 148 insertions(+), 50 deletions(-)

(limited to 'sca-cpp')

diff --git a/sca-cpp/trunk/modules/edit/apps.py b/sca-cpp/trunk/modules/edit/apps.py
index 61cdfe07ef..fa3307bfca 100644
--- a/sca-cpp/trunk/modules/edit/apps.py
+++ b/sca-cpp/trunk/modules/edit/apps.py
@@ -27,12 +27,14 @@ def appid(id):
 # Post a new app to the apps db
 def post(collection, app, cache):
     id = appid((str(uuid.uuid1()),))
-    cache.put((id,), app)
+    comp = caddr(app)
+    cache.put((id,), comp)
     return id
 
 # Put an app into the apps db
 def put(id, app, cache):
-    cache.put(appid(id), app)
+    comp = caddr(app)
+    cache.put(appid(id), comp)
     return True
 
 # Get an app from the apps db
diff --git a/sca-cpp/trunk/modules/edit/apps/store/app.html b/sca-cpp/trunk/modules/edit/apps/store/app.html
index 542023613a..ba64d84958 100644
--- a/sca-cpp/trunk/modules/edit/apps/store/app.html
+++ b/sca-cpp/trunk/modules/edit/apps/store/app.html
@@ -27,6 +27,6 @@
 
 <span id="checkout" style="position:absolute; left: 0px; top: 340px"><input type="button" value="Checkout"/></span>
 <span id="empty" style="position:absolute; left: 120px; top: 340px"><input type="button" value="Empty"/></span>
-<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/">(feed)</a></span>
+<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/"><span>(feed)</span></a></span>
 
 </div>
diff --git a/sca-cpp/trunk/modules/edit/apps/store2/app.html b/sca-cpp/trunk/modules/edit/apps/store2/app.html
index 542023613a..ba64d84958 100644
--- a/sca-cpp/trunk/modules/edit/apps/store2/app.html
+++ b/sca-cpp/trunk/modules/edit/apps/store2/app.html
@@ -27,6 +27,6 @@
 
 <span id="checkout" style="position:absolute; left: 0px; top: 340px"><input type="button" value="Checkout"/></span>
 <span id="empty" style="position:absolute; left: 120px; top: 340px"><input type="button" value="Empty"/></span>
-<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/">(feed)</a></span>
+<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/"><span>(feed)</span></a></span>
 
 </div>
diff --git a/sca-cpp/trunk/modules/edit/apps/store3/app.html b/sca-cpp/trunk/modules/edit/apps/store3/app.html
index 542023613a..ba64d84958 100644
--- a/sca-cpp/trunk/modules/edit/apps/store3/app.html
+++ b/sca-cpp/trunk/modules/edit/apps/store3/app.html
@@ -27,6 +27,6 @@
 
 <span id="checkout" style="position:absolute; left: 0px; top: 340px"><input type="button" value="Checkout"/></span>
 <span id="empty" style="position:absolute; left: 120px; top: 340px"><input type="button" value="Empty"/></span>
-<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/">(feed)</a></span>
+<span id="feed" style="position:absolute; left: 240px; top: 340px"><a href="shoppingCart/"><span>(feed)</span></a></span>
 
 </div>
diff --git a/sca-cpp/trunk/modules/edit/htdocs/dash/dashboard.html b/sca-cpp/trunk/modules/edit/htdocs/dash/dashboard.html
index b45c0ffe24..71f9c61c41 100644
--- a/sca-cpp/trunk/modules/edit/htdocs/dash/dashboard.html
+++ b/sca-cpp/trunk/modules/edit/htdocs/dash/dashboard.html
@@ -33,22 +33,25 @@
 <form id="appsForm">
 <div id="apps"></div>
 <br/>
-&gt;<a href="" id="addAppLink">Add</a>&nbsp;<a href="" id="deleteAppLink">Delete</a>
+<input type="button" id="createAppButton" value="Create App"/>
 </form>
 
 <div id="newApp" style="visibility: hidden;">
 <form id="newAppForm">
 <table width="100%">
-<tr><th>Add a New App</th></tr>
-<tr><td>Add a new App to your dashboard.</td></tr>
+<tr><th>Create an App</th></tr>
+<tr><td></td></tr>
 </table>
 <br>
 
 <table width="100%">
-<tr><td>App name:</td><td><input type="text" id="appName" size="10"/></td></tr>
-<tr><td>Title:</td><td><input type="text" id="appTitle" size="20"/></td></tr>
+<tr><td><b>App Name:</b></td></tr>
+<tr><td><input type="text" id="appName" size="10"/></td></tr>
+<tr><tr><td><b>App Title:</b></td></tr>
+<tr><td><input type="text" id="appTitle" size="20"/></td></tr>
 </table>
-<input id="addAppButton" type="button" value="Add"/>
+<input id="createAppOKButton" type="button" style="font-weight: bold;" value="Create"/>
+<input id="createAppCancelButton" type="button" value="Cancel"/>
 </form>
 </div>
 
@@ -100,31 +103,46 @@ function getapps(sync) {
 }
 
 /**
- * Toggle new app form link event.
+ * Display create app form.
  */
-$('addAppLink').onclick = function() {
+$('createAppButton').onclick = function() {
     var div = $('newApp');
-    div.style.visibility = div.style.visibility == 'hidden'? 'visible' : 'hidden';
+    div.style.visibility = 'visible';
     $('appName').focus();
     return false;
 };
 
 /**
- * Add a new app button event.
+ * Create an app.
  */
-$('addAppButton').onclick = function() {
+$('createAppOKButton').onclick = function() {
     var name = $('appName').value;
     var title = $('appTitle').value;
     var app = mklist(title, name, mklist());
     var entry = atom.writeATOMEntry(app);
     dashboard.put(name, car(entry));
+    $('appName').value = '';
+    $('appTitle').title = '';
     getapps();
+    div.style.visibility = 'visible';
     return false;
 };
 
 /**
- * Delete apps event.
+ * Cancel creating an app.
  */
+$('createAppCancelButton').onclick = function() {
+    var div = $('newApp');
+    div.style.visibility = 'hidden';
+    $('appName').value = '';
+    $('appTitle').title = '';
+    return false;
+};
+
+/**
+ * Delete an app.
+ */
+/*
 $('deleteAppLink').onclick = function() {
     var apps = $('appsForm').apps;
     if (isNil(apps))
@@ -140,6 +158,7 @@ $('deleteAppLink').onclick = function() {
     getapps();
     return false;
 };
+*/
 
 // Get and display the list of apps
 getapps(true);
diff --git a/sca-cpp/trunk/modules/edit/htdocs/graph/graph.html b/sca-cpp/trunk/modules/edit/htdocs/graph/graph.html
index fd9ae694a7..5eb8c6cc1e 100644
--- a/sca-cpp/trunk/modules/edit/htdocs/graph/graph.html
+++ b/sca-cpp/trunk/modules/edit/htdocs/graph/graph.html
@@ -31,7 +31,7 @@
 <body>
 
 <table style="position: absolute; top: 0px; left: 0px;" width="100%">
-<tr><th style="width: 338px;">Palette</th><th>App</th></tr>
+<tr><th style="width: 338px;">Palette</th><th style="padding-top: 0px; padding-bottom: 0px;"><span>App</span><span style="position: absolute; top: 2px; right: 8px;"><input type="button" id="saveButton" style="font-weight: bold;" Value="Save"/></span></th></tr>
 </table>
 
 <script type="text/javascript">
@@ -40,7 +40,7 @@ var palettes = sca.reference(editWidget, "palettes");
 var apps = sca.reference(editWidget, "apps");
 
 // Setup remote log
-rconsole = sca.defun(sca.reference(editWidget, "log"), "log");
+//rconsole = sca.defun(sca.reference(editWidget, "log"), "log");
 
 /**
  * Return the current app name.
diff --git a/sca-cpp/trunk/modules/edit/htdocs/page/page.html b/sca-cpp/trunk/modules/edit/htdocs/page/page.html
index 0e0441b4c0..e2cd50088e 100644
--- a/sca-cpp/trunk/modules/edit/htdocs/page/page.html
+++ b/sca-cpp/trunk/modules/edit/htdocs/page/page.html
@@ -31,7 +31,7 @@
 <body>
 
 <table style="position: absolute; top: 0px; left: 0px;" width="100%">
-<tr><th style="width: 338px;">Palette</th><th>Page</th></tr>
+<tr><th style="width: 338px;">Palette</th><th style="padding-top: 0px; padding-bottom: 0px;"><span>Page</span><span style="position: absolute; top: 2px; right: 8px;"><input type="button" id="saveButton" style="font-weight: bold;" Value="Save"/></span></th></tr>
 </table>
 
 <div id="page" style="position: absolute; top: 60px; left: 0px; width: 5000px; height: 5000px;">
@@ -41,9 +41,9 @@
 <span id="palette:button" style="position: absolute; left: 0px; top: 80px;"><input type="button" value="button"/></span>
 <span id="palette:entry" style="position: absolute; left: 0px; top: 120px;"><input type="text" value="field" size="5"/></span>
 <span id="palette:password" style="position: absolute; left: 0px; top: 160px;"><input type="password" value="password" size="5"/></span>
-<span id="palette:checkbox" style="position: absolute; left: 0px; top: 200px;"><input type="checkbox" value="checkbox"/>checkbox</span>
+<span id="palette:checkbox" style="position: absolute; left: 0px; top: 200px;"><input type="checkbox" value="checkbox"></input><span>checkbox</span></span>
 <span id="palette:select" style="position: absolute; left: 0px; top: 240px;"><select><option value="list">list</option></select></span>
-<span id="palette:link" style="position: absolute; left: 0px; top: 280px;"><a href="">link</a></span>
+<span id="palette:link" style="position: absolute; left: 0px; top: 280px;"><a href="/"><span>link</span></a></span>
 <span id="palette:text" style="position: absolute; left: 0px; top: 320px;"><span>text</span></span>
 <span id="palette:img" style="position: absolute; left: 0px; top: 360px;"><img/></span>
 
@@ -75,32 +75,72 @@ function atompage(doc) {
 /**
  * Get and display an app page.
  */
-function getpage(name, e) {
+function getpage(name, edit) {
     if (isNil(name))
         return;
     pages.get(name, function(doc) {
-        // Convert the page to XML
-        var x = writeStrings(writeXML(atompage(doc), false));
+        // Convert the page to XHTML
+        var xhtml = writeStrings(writeXML(atompage(doc), false));
 
         // Prepare page DOM in hidden buffer
         var buffer = $('buffer');
-        buffer.innerHTML = x;
+        buffer.innerHTML = xhtml;
 
         // Append page nodes to editor
         map(function(e) {
                 e.style.left = ui.posn(e.style.left) + 350;
-                pageedit.appendChild(e);
+                edit.appendChild(e);
                 return page.cover(e);
             }, nodeList(buffer.childNodes[0].childNodes));
     });
 }
 
+/**
+ * Save the current edited page.
+ */
+$('saveButton').onclick = function(e) {
+    // Copy page DOM to hidden buffer
+    var edit = $('page');
+    var buffer = $('buffer');
+    buffer.innerHTML = '<div id="page"></div>'
+    var div = buffer.childNodes[0];
+    div.innerHTML = edit.innerHTML;
+
+    // Remove nodes from palette and editor artifacts, which are
+    // not part of the page, as well as nodes positioned out of
+    // the editing area
+    map(function(e) {
+            if (isNil(e.id) || e.id == '' || e.id.substr(0, 8) == 'palette:') {
+                div.removeChild(e);
+                return e;
+            }
+            var x = ui.posn(e.style.left) - 350;
+            if (x < 0 || ui.posn(e.style.top) < 0) {
+                div.removeChild(e);
+                return e;
+            }
+            e.style.left = x;
+            return e;
+        }, nodeList(div.childNodes));
+
+    // Convert the page to XHTML
+    var lxhtml = readXHTMLElement(div);
+    var xhtml = writeStrings(writeXML(lxhtml, false));
+
+    // Update the page ATOM entry
+    var name = appname();
+    var entry = '<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">' + name + '</title><id>' + name + '</id><content type="application/xml"><item>' +
+        xhtml + '</item></content></entry>';
+
+    pages.put(name, entry, function(e) {});
+};
+
 // Initialize the page editor
-var pageedit = $('page');
-page.initpage(pageedit);
+var edit = $('page');
+page.initpage(edit);
 
 // Get and display the current app page
-getpage(appname(), pageedit);
+getpage(appname(), edit);
 
 </script>
 </body>
diff --git a/sca-cpp/trunk/modules/edit/pages.py b/sca-cpp/trunk/modules/edit/pages.py
index 1e81a67332..e96e503730 100644
--- a/sca-cpp/trunk/modules/edit/pages.py
+++ b/sca-cpp/trunk/modules/edit/pages.py
@@ -18,6 +18,7 @@
 # App pages collection implementation
 import uuid
 import sys
+from sys import stderr
 from util import *
 
 # Convert an id to an app id
@@ -27,12 +28,14 @@ def appid(id):
 # Post a new app page to the apps db
 def post(collection, app, cache):
     id = appid((str(uuid.uuid1()),))
-    cache.put((id,), app)
+    xhtml = caddr(app);
+    cache.put((id,), xhtml)
     return id
 
 # Put an app page into the apps db
 def put(id, app, cache):
-    cache.put(appid(id), app)
+    xhtml = caddr(app);
+    cache.put(appid(id), xhtml)
     return True
 
 # Get an app page from the apps db
diff --git a/sca-cpp/trunk/modules/edit/start b/sca-cpp/trunk/modules/edit/start
index fe5d039a4b..7750571423 100755
--- a/sca-cpp/trunk/modules/edit/start
+++ b/sca-cpp/trunk/modules/edit/start
@@ -17,7 +17,7 @@
 #  specific language governing permissions and limitations
 #  under the License.
 
-../http/httpd-conf tmp 10.1.1.62 8090 htdocs
+../http/httpd-conf tmp localhost 8090 htdocs
 ../server/server-conf tmp
 ../python/python-conf tmp
 cat >>tmp/conf/httpd.conf <<EOF
diff --git a/sca-cpp/trunk/modules/js/htdocs/ui.css b/sca-cpp/trunk/modules/js/htdocs/ui.css
index feac4c6513..f3f4507e27 100644
--- a/sca-cpp/trunk/modules/js/htdocs/ui.css
+++ b/sca-cpp/trunk/modules/js/htdocs/ui.css
@@ -29,7 +29,7 @@ font-family: arial,sans-serif; font-style: normal; font-variant: normal; font-si
 
 th {
 font-weight: bold; background-color: #e5ecf9; color: #598edd;
-text-align: left; padding-left: 2px; padding-right: 8px; padding-top: 2px; padding-bottom: 2px; vertical-align: text-top;
+text-align: left; padding-left: 2px; padding-right: 8px; padding-top: 2px; padding-bottom: 4px; vertical-align: text-top;
 border-top: 1px; border-bottom: 1px; border-left: 0px; border-right: 0px;
 border-style: solid; border-top-color: #a2bae7; border-bottom-color: #d1d3d4;
 }
diff --git a/sca-cpp/trunk/modules/js/htdocs/xmlutil.js b/sca-cpp/trunk/modules/js/htdocs/xmlutil.js
index d8a20e7cae..cad780079a 100644
--- a/sca-cpp/trunk/modules/js/htdocs/xmlutil.js
+++ b/sca-cpp/trunk/modules/js/htdocs/xmlutil.js
@@ -47,7 +47,8 @@ function appendNodes(nodes, p) {
  * Return the child attributes of an element.
  */
 function childAttributes(e) {
-    return filter(function(n) { return n.nodeType == 2; }, nodeList(e.attributes));
+    return filter(function(n) {
+        return n.nodeType == 2; }, nodeList(e.attributes));
 }
 
 /**
@@ -67,17 +68,18 @@ function childText(e) {
 /**
  * Read a list of XML attributes.
  */
-function readAttributes(a) {
+function readAttributes(p, a) {
     if (isNil(a))
         return a;
-    return cons(mklist(attribute, "'" + car(a).nodeName, car(a).nodeValue), readAttributes(cdr(a)));
+    var x = car(a);
+    return cons(mklist(attribute, "'" + x.nodeName, x.nodeValue), readAttributes(p, cdr(a)));
 }
 
 /**
  * Read an XML element.
  */
-function readElement(e) {
-    var l = append(append(mklist(element, "'" + e.nodeName), readAttributes(childAttributes(e))), readElements(childElements(e)));
+function readElement(e, childf) {
+    var l = append(append(mklist(element, "'" + e.nodeName), readAttributes(e, childf(e))), readElements(childElements(e), childf));
     var t = childText(e);
     if (isNil(t))
         return l;
@@ -87,10 +89,10 @@ function readElement(e) {
 /**
  * Read a list of XML elements.
  */
-function readElements(l) {
+function readElements(l, childf) {
     if (isNil(l))
         return l;
-    return cons(readElement(car(l)), readElements(cdr(l)));
+    return cons(readElement(car(l), childf), readElements(cdr(l), childf));
 }
 
 /**
@@ -108,7 +110,7 @@ function isXML(l) {
 function parseXML(l) {
     var s = writeStrings(l);
     if (window.DOMParser) {
-        var p =new DOMParser();
+        var p = new DOMParser();
         return p.parseFromString(s, "text/xml");
     }
     var doc;
@@ -129,7 +131,36 @@ function readXMLDocument(doc) {
     var root = childElements(doc);
     if (isNil(root))
         return mklist();
-    return mklist(readElement(car(root)));
+    return mklist(readElement(car(root), childAttributes));
+}
+
+/**
+ * Read a list of values from an XHTML element.
+ */
+function readXHTMLElement(xhtml) {
+    // Special XHTML attribute filtering on IE
+    function ieChildAttributes(e) {
+        var a = filter(function(n) {
+            // Filter out empty and internal DOM attributes
+            if (n.nodeType != 2 || isNil(n.nodeValue) || n.nodeValue == '')
+                return false;
+            if (n.nodeName == 'contentEditable' || n.nodeName == 'maxLength' || n.nodeName == 'loop' || n.nodeName == 'start')
+                return false;
+            return true;
+        }, nodeList(e.attributes));
+
+        if (e.style.cssText == '')
+            return a;
+
+        // Add style attribute
+        var sa = new Object();
+        sa.nodeName = 'style';
+        sa.nodeValue = e.style.cssText;
+        return cons(sa, a);
+    }
+
+    var childf = (typeof(XMLSerializer) != 'undefined')? childAttributes : ieChildAttributes;
+    return mklist(readElement(xhtml, childf));
 }
 
 /**
@@ -207,17 +238,20 @@ function writeList(l, node, doc) {
     return node;
 }
 
+/**
+ * Make a new XML document.
+ */
+function mkXMLDocument() { 
+    if (document.implementation && document.implementation.createDocument)
+        return document.implementation.createDocument('', '', null); 
+    return new ActiveXObject("MSXML2.DOMDocument"); 
+}
+
 /**
  * Convert a list of values to a list of strings representing an XML document.
  */
 function writeXML(l, xmlTag) {
-    function mkdoc() { 
-        if (document.implementation && document.implementation.createDocument)
-            return document.implementation.createDocument('', '', null); 
-        return new ActiveXObject("MSXML2.DOMDocument"); 
-    }
-
-    var doc = mkdoc();
+    var doc = mkXMLDocument();
     writeList(l, doc, doc);
     if (!xmlTag)
         return writeXMLDocument(doc);
-- 
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