Minor fixes and updates: strip leading and trailing slashes from custom page...

Minor fixes and updates: strip leading and trailing slashes from custom page name in url hash or query string; removed rogue semicolon; added methods to render and retrieve table HTML using XNAT.table(); added usage comment in 'hello.vm'.

src/main/webapp/scripts/globals.js

@@ -445,7 +445,7 @@ function toNumber( val, strip, force, dec ){
 
         // chop off after 2nd decimal, if present
         val = val.split('.');
-        val = val[0]+ '.' +val[1];
+        val = (val.length === 1) ? val[0] : val[0]+ '.' +val[1];
 
     }
 

src/main/webapp/scripts/xnat/app/customPage.js

@@ -12,12 +12,12 @@
     else {
         return factory(NS);
     }
-}('XNAT.app.customPage', function(NS, undefined){
+}('app.customPage', function(NS, undefined){
 
     // setExtendedObject() hasn't been tested yet
-    //var customPage = setExtendedObject(XNAT, NS);
+    // var customPage = setExtendedObject(XNAT, NS);
 
-    var customPage = getObject(eval(NS)||{});
+    var customPage = getObject(eval('XNAT.'+NS)||{});
 
     customPage.getName = function(){
         var name = getQueryStringValue('view');
@@ -45,26 +45,31 @@
                 url: XNAT.url.rootUrl(path),
                 dataType: 'html',
                 success: function(content){
-                    $container.html(content);
+                    $container.html(content)
                 }
             })
         }
 
         var setPaths = function(pg, prefixes){
             var paths = [];
+            pg = pg.replace(/^\/+|\/+$/g, ''); // remove leading and trailing slashes
             [].concat(prefixes).forEach(function(prefix){
+                paths.push(prefix + '/' + pg + '/content.jsp');
                 paths.push(prefix + '/' + pg + '.jsp');
+                paths.push(prefix + '/' + pg + '/content.html');
                 paths.push(prefix + '/' + pg + '.html');
+                // paths.push(prefix + '/' + pg + '/'); // that could be dangerous
             });
             return paths;
         };
 
-        pagePaths = setPaths(name, ['/pages']);
+        pagePaths = setPaths(name, ['/page', '/pages']);
 
         // if we're using a theme, check that theme's folder
         if (XNAT.theme){
             themePaths = setPaths(name, [
                 '/themes/' + XNAT.theme,
+                '/themes/' + XNAT.theme + '/page',
                 '/themes/' + XNAT.theme + '/pages'
             ]);
             pagePaths = themePaths.concat(pagePaths);

src/main/webapp/scripts/xnat/ui/table.js

@@ -274,6 +274,17 @@ var XNAT = getObject(XNAT||{});
         return this;
 
     };
+    
+    Table.p.render = function(element){
+        if (element){
+            $$(element).empty().append(this.table);
+        }
+        return this.table;
+    };
+
+    Table.p.html = function(){
+        return this.table.outerHTML;
+    };
 
     table = function(data, opts){
         if (!opts){

src/main/webapp/xnat-templates/screens/pages/hello.vm

-<h1>Hello.</h1>
\ No newline at end of file
+## The content of any page in the *templates/pages folder
+## will be accessible at /app/template/Page.vm?view=name,
+## where the 'name' query string parameter is the name of
+## the file without the .vm extension. This is intended
+## to be used for page content that relies solely on XNAT's
+## REST service for receiving and sending data.
+
+<h1>Hello.</h1>