Display of current values functional.

[philo.git] / forms.py

diff --git a/forms.py b/forms.py
index 5f9e7b1..506ab71 100644 (file)
--- a/forms.py
+++ b/forms.py
@@ -1,8 +1,9 @@
 from django.core.exceptions import ValidationError, ObjectDoesNotExist
 from django.forms.models import model_to_dict, fields_for_model, ModelFormMetaclass, ModelForm, BaseInlineFormSet
+from django.forms.formsets import TOTAL_FORM_COUNT
 from django.template import loader, loader_tags, TemplateDoesNotExist, Context, Template as DjangoTemplate
 from django.utils.datastructures import SortedDict
-from philo.models import Entity, Template
+from philo.models import Entity, Template, Contentlet, ContentReference
 from philo.models.fields import RelationshipField
 from philo.utils import fattr
 
@@ -122,6 +123,24 @@ class TemplateForm(ModelForm):
                model = Template
 
 
+class ContainerForm(ModelForm):
+       def __init__(self, *args, **kwargs):
+               super(ContainerForm, self).__init__(*args, **kwargs)
+               self.verbose_name = self.instance.name.replace('_', ' ')
+
+
+class ContentletForm(ContainerForm):
+       class Meta:
+               model = Contentlet
+               fields = ['name', 'content', 'dynamic']
+
+
+class ContentReferenceForm(ContainerForm):
+       class Meta:
+               model = ContentReference
+               fields = ['name', 'content_id']
+
+
 class ContainerInlineFormSet(BaseInlineFormSet):
        def __init__(self, containers, data=None, files=None, instance=None, save_as_new=False, prefix=None, queryset=None):
                # Unfortunately, I need to add some things to BaseInline between its __init__ and its super call, so
@@ -138,23 +157,22 @@ class ContainerInlineFormSet(BaseInlineFormSet):
                        backlink_value = getattr(self.instance, self.fk.rel.field_name)
                if queryset is None:
                        queryset = self.model._default_manager
-               qs = queryset.filter(**{self.fk.name: backlink_value}).filter(name__in=containers)
+               qs = queryset.filter(**{self.fk.name: backlink_value})
                # End cribbed from BaseInline
                
-               self.container_instances = []
-               for container in qs:
-                       self.container_instances.append(container)
-                       containers.remove(container.name)
+               self.container_instances, qs = self.get_container_instances(containers, qs)
                self.extra_containers = containers
                self.extra = len(self.extra_containers)
-               
-               super(BaseInlineFormSet, self).__init__(data, files, prefix, qs)
+               super(BaseInlineFormSet, self).__init__(data, files, prefix=prefix, queryset=qs)
        
-       def _construct_form(self, i, **kwargs):
-               if i > self.initial_form_count(): # and not kwargs.get('instance'):
-                       kwargs['instance'] = self.model(name=self.extra_containers[i - self.initial_form_count() - 1])
-               
-               return super(ContainerInlineFormSet, self)._construct_form(i, **kwargs)
+       def get_container_instances(self, containers, qs):
+               raise NotImplementedError
+       
+       def total_form_count(self):
+               if self.data or self.files:
+                       return self.management_form.cleaned_data[TOTAL_FORM_COUNT]
+               else:
+                       return self.initial_form_count() + self.extra
 
 
 class ContentletInlineFormSet(ContainerInlineFormSet):
@@ -166,7 +184,21 @@ class ContentletInlineFormSet(ContainerInlineFormSet):
                        self.instance = instance
                        containers = list(self.instance.containers[0])
        
-               super(ContentletInlineFormSet, self).__init__(containers, data, files, instance, save_as_new, prefix, queryset) 
+               super(ContentletInlineFormSet, self).__init__(containers, data, files, instance, save_as_new, prefix, queryset)
+       
+       def get_container_instances(self, containers, qs):
+               qs = qs.filter(name__in=containers)
+               container_instances = []
+               for container in qs:
+                       container_instances.append(container)
+                       containers.remove(container.name)
+               return container_instances, qs
+       
+       def _construct_form(self, i, **kwargs):
+               if i >= self.initial_form_count(): # and not kwargs.get('instance'):
+                       kwargs['instance'] = self.model(name=self.extra_containers[i - self.initial_form_count() - 1])
+               
+               return super(ContentletInlineFormSet, self)._construct_form(i, **kwargs)
 
 
 class ContentReferenceInlineFormSet(ContainerInlineFormSet):
@@ -178,4 +210,19 @@ class ContentReferenceInlineFormSet(ContainerInlineFormSet):
                        self.instance = instance
                        containers = list(self.instance.containers[1])
        
-               super(ContentReferenceInlineFormSet, self).__init__(containers, data, files, instance, save_as_new, prefix, queryset)
\ No newline at end of file
+               super(ContentReferenceInlineFormSet, self).__init__(containers, data, files, instance, save_as_new, prefix, queryset)
+       
+       def get_container_instances(self, containers, qs):
+               qs = qs.filter(name__in=[c[0] for c in containers])
+               container_instances = []
+               for container in qs:
+                       container_instances.append(container)
+                       containers.remove((container.name, container.content_type))
+               return container_instances, qs
+
+       def _construct_form(self, i, **kwargs):
+               if i >= self.initial_form_count(): # and not kwargs.get('instance'):
+                       name, content_type = self.extra_containers[i - self.initial_form_count() - 1]
+                       kwargs['instance'] = self.model(name=name, content_type=content_type)
+
+               return super(ContentReferenceInlineFormSet, self)._construct_form(i, **kwargs)
\ No newline at end of file