Add readonly support for email profile settings.

More to come...  Also this required some form tweaking/overhaul(s).

tailbone/forms/__init__.py

@@ -24,7 +24,10 @@
 Forms
 """
 
-from .simpleform import *
+from formencode import Schema
+
+from .core import Form, Field, FieldSet
+from .simpleform import SimpleForm, FormRenderer
 from .alchemy import AlchemyForm
 from .fields import *
 from .renderers import *

tailbone/forms/alchemy.py

@@ -64,6 +64,9 @@ class AlchemyForm(Object):
             template = '/forms/form.mako'
         return render(template, kwargs)
 
+    def render_fields(self):
+        return self.fieldset.render()
+
     def save(self):
         self.fieldset.sync()
         Session.flush()

tailbone/forms/core.py

@@ -0,0 +1,110 @@
+# -*- coding: utf-8 -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2015 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU Affero General Public License as published by the Free
+#  Software Foundation, either version 3 of the License, or (at your option)
+#  any later version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for
+#  more details.
+#
+#  You should have received a copy of the GNU Affero General Public License
+#  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Forms Core
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+from edbob.util import prettify
+
+from rattail.util import OrderedDict
+
+from pyramid.renderers import render
+from formalchemy.helpers import content_tag
+
+
+class Form(object):
+    """
+    Base class for all forms.
+    """
+    create_label = "Create"
+    update_label = "Save"
+
+    def __init__(self, request, readonly=False, action_url=None):
+        self.request = request
+        self.readonly = readonly
+        self.action_url = action_url
+
+    def render(self, **kwargs):
+        kwargs.setdefault('form', self)
+        if self.readonly:
+            template = '/forms/form_readonly.mako'
+        else:
+            template = '/forms/form.mako'
+        return render(template, kwargs)
+
+    def render_fields(self, **kwargs):
+        kwargs.setdefault('fieldset', self.fieldset)
+        if self.readonly:
+            template = '/forms/fieldset_readonly.mako'
+        else:
+            template = '/forms/fieldset.mako'
+        return render(template, kwargs)
+
+
+class Field(object):
+    """
+    Manually create instances of this class to populate a simple form.
+    """
+
+    def __init__(self, name, value=None, label=None, requires_label=True):
+        self.name = name
+        self.value = value
+        self._label = label or prettify(self.name)
+        self.requires_label = requires_label
+
+    def is_required(self):
+        return True
+
+    def label(self):
+        return self._label
+
+    def label_tag(self, **html_options):
+        """
+        Logic stolen from FormAlchemy so all fields can render their own label.
+        Original docstring follows.
+
+        return the <label /> tag for the field.
+        """
+        html_options.update(for_=self.name)
+        if 'class_' in html_options:
+            html_options['class_'] += self.is_required() and ' field_req' or ' field_opt'
+        else:
+            html_options['class_'] = self.is_required() and 'field_req' or 'field_opt'
+        return content_tag('label', self.label(), **html_options)
+
+    def render_readonly(self):
+        if self.value is None:
+            return ''
+        return unicode(self.value)
+
+
+class FieldSet(object):
+    """
+    Generic fieldset for use with manually-created simple forms.
+    """
+
+    def __init__(self):
+        self.fields = OrderedDict()
+        self.render_fields = self.fields

tailbone/forms/simpleform.py

@@ -1,9 +1,8 @@
-#!/usr/bin/env python
-# -*- coding: utf-8  -*-
+# -*- coding: utf-8 -*-
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2012 Lance Edgar
+#  Copyright © 2010-2015 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -21,11 +20,13 @@
 #  along with Rattail.  If not, see <http://www.gnu.org/licenses/>.
 #
 ################################################################################
-
 """
-``pyramid_simpleform`` Forms
+Simple Forms
 """
 
+from __future__ import unicode_literals, absolute_import
+
+import pyramid_simpleform
 from pyramid_simpleform import renderers
 
 from webhelpers.html import tags
@@ -33,8 +34,24 @@ from webhelpers.html import HTML
 
 from edbob.util import prettify
 
+from tailbone.forms import Form
 
-__all__ = ['FormRenderer']
+
+class SimpleForm(Form):
+    """
+    Customized simple form.
+    """
+
+    def __init__(self, request, schema, obj=None, **kwargs):
+        super(SimpleForm, self).__init__(request, **kwargs)
+        self._form = pyramid_simpleform.Form(request, schema=schema, obj=obj)
+
+    def __getattr__(self, attr):
+        return getattr(self._form, attr)
+
+    def render(self, **kwargs):
+        kwargs['form'] = FormRenderer(self)
+        return super(SimpleForm, self).render(**kwargs)
 
 
 class FormRenderer(renderers.FormRenderer):
@@ -42,6 +59,9 @@ class FormRenderer(renderers.FormRenderer):
     Customized form renderer.  Provides some extra methods for convenience.
     """
 
+    def __getattr__(self, attr):
+        return getattr(self.form, attr)
+
     def field_div(self, name, field, label=None):
         errors = self.errors_for(name)
         if errors: