Add a basic skeleton for Wagtail form builder

wagtail/wagtailforms/models.py

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+from django.db import models
+from django.shortcuts import render
+from django.utils.translation import ugettext_lazy as _
+
+from wagtail.wagtailcore.models import Page, Orderable
+from wagtail.wagtailadmin.edit_handlers import FieldPanel, InlinePanel
+
+from modelcluster.fields import ParentalKey
+
+FORM_FIELD_CHOICES = (
+    ('SINGLELINE',   _('Single line text')),
+    ('MULTILINE',    _('Multi-line text')),
+    ('EMAIL',        _('Email')),
+    ('NUMBER',       _('Number')),
+    ('URL',          _('URL')),
+    ('CHECKBOX',     _('Checkbox')),
+    ('CHECKBOXES',   _('Checkboxes')),
+    ('DROPDOWN',     _('Drop down')),
+    ('RADIO',        _('Radio buttons')),
+    ('DATE',         _('Date')),
+    ('DATETIME',     _('Date/time')),
+)
+    
+class AbstractFormFields(models.Model):
+    #page = ParentalKey('wagtailforms.AbstractForm', related_name='form_fields')
+    label = models.CharField(max_length=255)
+    field_type = models.CharField(max_length=16, choices = FORM_FIELD_CHOICES)
+    required = models.BooleanField( default=True)
+    choices = models.CharField(max_length=512, blank=True, help_text='Comma seperated list of choices')
+    default_value = models.CharField(max_length=255, blank=True)
+    help_text = models.CharField(max_length=255, blank=True)
+    
+    panels = [
+        FieldPanel('label'),
+        FieldPanel('field_type'),
+        FieldPanel('required'),
+        FieldPanel('choices'),
+        FieldPanel('default_value'),
+        FieldPanel('help_text'),
+    ]
+    
+    class Meta:
+        abstract = True 
+
+ 
+    
+class AbstractForm(Page):
+    is_abstract = True #Don't display me in "Add"
+    
+    class Meta:
+        abstract = True   
+        
+    def serve(self, request):
+        # Get fields
+        form_fields = self.form_fields
+
+        return render(request, self.template, {
+            'self': self,
+        })
+        
+        
+class ConcreteFormFields(Orderable, AbstractFormFields):
+    page = ParentalKey('wagtailforms.ConcreteForm', related_name='form_fields')
+
+
+class ConcreteForm(AbstractForm):    
+    pass
+    
+ConcreteForm.content_panels = [
+    FieldPanel('title', classname="full title"),
+    InlinePanel(ConcreteForm, 'form_fields', label="Form Fields"),
+]

wagtail/wagtailforms/tests.py

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+"""
+This file demonstrates writing tests using the unittest module. These will pass
+when you run "manage.py test".
+
+Replace this with more appropriate tests for your application.
+"""
+
+import unittest
+
+from django.test import TestCase
+
+
+@unittest.skip("Need real tests")
+class SimpleTest(TestCase):
+    def test_basic_addition(self):
+        """
+        Tests that 1 + 1 always equals 2.
+        """
+        self.assertEqual(1 + 1, 2)