X-Git-Url: http://git.ithinksw.org/philo.git/blobdiff_plain/98bd3a178f3e62e5591e809ac61e07a5bf37c292..0eea7e496496023e9f68b4e1dc6a7956da7e917e:/admin/base.py

diff --git a/admin/base.py b/admin/base.py
index a39756a..0d35cf6 100644
--- a/admin/base.py
+++ b/admin/base.py
@@ -1,7 +1,13 @@
+from django.conf import settings
 from django.contrib import admin
 from django.contrib.contenttypes import generic
+from django.http import HttpResponse
+from django.utils import simplejson as json
+from django.utils.html import escape
 from philo.models import Tag, Attribute
-from philo.forms import AttributeForm
+from philo.forms import AttributeForm, AttributeInlineFormSet
+from philo.admin.widgets import TagFilteredSelectMultiple
+from mptt.admin import MPTTModelAdmin
 
 
 COLLAPSE_CLASSES = ('collapse', 'collapse-closed', 'closed',)
@@ -12,11 +18,15 @@ class AttributeInline(generic.GenericTabularInline):
 	ct_fk_field = 'entity_object_id'
 	model = Attribute
 	extra = 1
-	template = 'admin/philo/edit_inline/tabular_attribute.html'
 	allow_add = True
 	classes = COLLAPSE_CLASSES
 	form = AttributeForm
-	exclude = ['value_object_id']
+	formset = AttributeInlineFormSet
+	fields = ['key', 'value_content_type']
+	if 'grappelli' in settings.INSTALLED_APPS:
+		template = 'admin/philo/edit_inline/grappelli_tabular_attribute.html'
+	else:
+		template = 'admin/philo/edit_inline/tabular_attribute.html'
 
 
 class EntityAdmin(admin.ModelAdmin):
@@ -24,9 +34,43 @@ class EntityAdmin(admin.ModelAdmin):
 	save_on_top = True
 
 
+class TreeAdmin(MPTTModelAdmin):
+	pass
+
+
+class TreeEntityAdmin(TreeAdmin, EntityAdmin):
+	pass
+
+
 class TagAdmin(admin.ModelAdmin):
 	list_display = ('name', 'slug')
 	prepopulated_fields = {"slug": ("name",)}
 	search_fields = ["name"]
+	
+	def response_add(self, request, obj, post_url_continue='../%s/'):
+		# If it's an ajax request, return a json response containing the necessary information.
+		if request.is_ajax():
+			return HttpResponse(json.dumps({'pk': escape(obj._get_pk_val()), 'unicode': escape(obj)}))
+		return super(TagAdmin, self).response_add(request, obj, post_url_continue)
+
+
+class AddTagAdmin(admin.ModelAdmin):
+	def formfield_for_manytomany(self, db_field, request=None, **kwargs):
+		"""
+		Get a form Field for a ManyToManyField.
+		"""
+		# If it uses an intermediary model that isn't auto created, don't show
+		# a field in admin.
+		if not db_field.rel.through._meta.auto_created:
+			return None
+		
+		if db_field.rel.to == Tag and db_field.name in (list(self.filter_vertical) + list(self.filter_horizontal)):
+			opts = Tag._meta
+			if request.user.has_perm(opts.app_label + '.' + opts.get_add_permission()):
+				kwargs['widget'] = TagFilteredSelectMultiple(db_field.verbose_name, (db_field.name in self.filter_vertical))
+				return db_field.formfield(**kwargs)
+		
+		return super(AddTagAdmin, self).formfield_for_manytomany(db_field, request, **kwargs)
+
 
 admin.site.register(Tag, TagAdmin)
\ No newline at end of file