Added template tags functionality to schema/layout (to allow specifying default values based on event)

rigForms/models.py

@@ -10,6 +10,7 @@ import datetime
 
 from RIGS.models import RevisionMixin
 
+from django.template import Context,Template
 
 @reversion.register
 class Type(models.Model, RevisionMixin):
@@ -73,6 +74,28 @@ class Form(models.Model, RevisionMixin):
 
 	data = models.TextField(blank=False, null=False, default="{}")
 
+	@property
+	def renderedSchema(self):
+		template = Template(self.schema.schema)
+
+		context = Context({
+			"event": self.event, # allow stuff to be auto-filled
+			"SfCurrentIndex": "{{ $index +1 }}" # Convenience for schemaform array index
+			})
+
+		return template.render(context)
+
+	@property
+	def renderedLayout(self):
+		template = Template(self.schema.layout)
+
+		context = Context({
+			"event": self.event, # allow stuff to be auto-filled
+			"SfCurrentIndex": "{{ $index +1 }}" # Convenience for schemaform array index
+			})
+
+		return template.render(context)
+
 	def clean(self):
 		try: 
 			jsonData = json.loads(self.data)
@@ -89,7 +112,6 @@ class Form(models.Model, RevisionMixin):
 		except jsonschema.ValidationError as e: #raise a django exception
 			raise ValidationError('Data is not valid, cannot save: '+e.message)
 
-
 	def save(self, *args, **kwargs):
 		"""Call :meth:`full_clean` before saving."""
 		self.full_clean()

rigForms/templates/rigForms/form_form.html

@@ -66,9 +66,9 @@
         $(document).ready(function () {
             angular.module('myModule', ['schemaForm']).controller('FormController', function($scope) {
                 {% autoescape off %} {# otherwise quotes get replaced with HTML entities #}
-                    $scope.schema = {{ object.schema.schema }};
+                    $scope.schema = {{ object.renderedSchema }};
 
-                    $scope.form = {{ object.schema.layout }};
+                    $scope.form = {{ object.renderedLayout }};
                     
                     {% comment %}
                     //This is useful for development, allowing the schema & layout to reside in the file system (you need to make the relevant files in the templates directory). Commented out for production

rigForms/views.py

@@ -30,31 +30,29 @@ class FormCreate(generic.CreateView):
 	Expects kwarg "type_pk" to contain PK of required type
 	"""
 	def dispatch(self, *args, **kwargs):
+
 		schemaType = get_object_or_404(models.Type, pk=kwargs['type_pk'])
 		currentSchema = models.Schema.objects.current_schema(schemaType)
 
-		self.schema = currentSchema
+		event = get_object_or_404(RIGS.models.Event, pk=kwargs['event_pk'])
 
-		self.event = get_object_or_404(RIGS.models.Event, pk=kwargs['event_pk'])
+		self.initial_object = models.Form(event=event, schema=currentSchema)
 
 		return super(FormCreate, self).dispatch(*args, **kwargs)
 
 	def get_context_data(self, **kwargs):
 		context = super(FormCreate, self).get_context_data()
 		
-		context["object"] = {
+		context["object"] = self.initial_object
-			"schema": self.schema,
-			"event": self.event,
-			"data": "{}"
-		}
 		context["edit"] = True
 
 		return context
 
 	def form_valid(self, form):
-		self.object = form.save(commit=False)
+		self.object = self.initial_object
-		self.object.event = self.event
+
-		self.object.schema = self.schema
+		self.object.data = form.save(commit=False).data
+
 		self.object.save()
 		return HttpResponseRedirect(self.get_success_url())