Change input option fields to input radio fields for grant mechanism

Support a matrix table with javascript support.
The javascript will change the color if you change the grant settings.
This should be usefull for to check the bigger changes before you commit the form.

Added grant vvocabulary for supporting RadioWidget via a simply Choise field.
Added grant vocabulary interface for register the RadioWidget
Different changes for bulding a matrix table instead dropdown input fields

browser/auth.py

@@ -17,6 +17,7 @@
 """
 from zope.interface import implements
 from zope.i18n import translate
+from zope.app.zapi import getName, getPath
 from zope.app.publisher.interfaces.http import ILogin, ILogout
 from zope.app.security.interfaces import IAuthenticationUtility
 from zope.app.security.principalregistry import UnauthenticatedPrincipal
@@ -35,21 +36,30 @@ def __init__(self, context, request):
         self.request = request
 
     def render(self, name):
-        print ""
-        print "AuthUtilitySearchView render"
+        sourcename = 'principals.zcml'
         html = []
+
+        # add sub title for source search field
+        html.append('<h4 i18n:translate="">%s</h4>' % sourcename)
+        # start row for search fields
         html.append('<div class="row">')
         html.append('<div class="label">')
         html.append('Search String')
         html.append('</div>')
         html.append('<div class="field">')
         html.append('<input type="text" name="%s" />' %(name+'.searchstring'))
+        html.append('</div>')
+        html.append('</div>')
 
+        # add search button for search fields
+        html.append('<div class="row">')
+        html.append('<div class="field">')
         html.append('<input type="submit" name="%s" value="%s" />'
                     % (name+'.search',
                        translate(search_label, context=self.request)))
-
         html.append('</div>')
+
+        # end row
         html.append('</div>')
 
         return '\n'.join(html)

browser/authutilitysearchview.txt

@@ -28,6 +28,7 @@ Now that we have our queriable, we create the view for it:
 This allows us to render a search form.
 
   >>> print view.render('test') # doctest: +NORMALIZE_WHITESPACE
+  <h4 i18n:translate="">principals.zcml</h4>
   <div class="row">
   <div class="label">
   Search String
@@ -36,7 +37,11 @@ This allows us to render a search form.
   <input type="text" name="test.searchstring" />
   </div>
   </div>
-  <br /><input type="submit" name="test.search" value="Search" />
+  <div class="row">
+  <div class="field">
+  <input type="submit" name="test.search" value="Search" />
+  </div>
+  </div>
 
 If we ask for results: