From 6c43b0e06c09b7311aeba850a9e5ca3596f62e96 Mon Sep 17 00:00:00 2001
From: Jacob Kaplan-Moss <jacob@jacobian.org>
Date: Mon, 25 Jul 2005 21:53:00 +0000
Subject: [PATCH] Fixed #195: generic views now allow callables in
extra_context dicts -- thanks, Moof!
git-svn-id: http://code.djangoproject.com/svn/django/trunk@307 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
django/views/generic/create_update.py | 27 ++++++++++------
django/views/generic/date_based.py | 45 ++++++++++++++++++---------
django/views/generic/list_detail.py | 18 +++++++----
3 files changed, 60 insertions(+), 30 deletions(-)
diff --git a/django/views/generic/create_update.py b/django/views/generic/create_update.py
index 35ce31713d..f90891f0da 100644
--- a/django/views/generic/create_update.py
+++ b/django/views/generic/create_update.py
@@ -8,7 +8,7 @@ from django.utils.httpwrappers import HttpResponse, HttpResponseRedirect
from django.core.exceptions import Http404, ObjectDoesNotExist, ImproperlyConfigured
def create_object(request, app_label, module_name, template_name=None,
- extra_context=None, post_save_redirect=None, login_required=False):
+ extra_context={}, post_save_redirect=None, login_required=False):
"""
Generic object-creation function.
@@ -57,13 +57,16 @@ def create_object(request, app_label, module_name, template_name=None,
c = Context(request, {
'form' : form,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
return HttpResponse(t.render(c))
def update_object(request, app_label, module_name, object_id=None, slug=None,
slug_field=None, template_name=None, extra_lookup_kwargs={},
- extra_context=None, post_save_redirect=None, login_required=False):
+ extra_context={}, post_save_redirect=None, login_required=False):
"""
Generic object-update function.
@@ -125,15 +128,18 @@ def update_object(request, app_label, module_name, object_id=None, slug=None,
'form' : form,
'object' : object,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
response = HttpResponse(t.render(c))
populate_xheaders(request, response, app_label, module_name, getattr(object, object._meta.pk.name))
return response
def delete_object(request, app_label, module_name, post_delete_redirect,
object_id=None, slug=None, slug_field=None, template_name=None,
- extra_lookup_kwargs={}, extra_context=None, login_required=False):
+ extra_lookup_kwargs={}, extra_context={}, login_required=False):
"""
Generic object-delete function.
@@ -177,8 +183,11 @@ def delete_object(request, app_label, module_name, post_delete_redirect,
c = Context(request, {
'object' : object,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
response = HttpResponse(t.render(c))
populate_xheaders(request, response, app_label, module_name, getattr(object, object._meta.pk.name))
return response
diff --git a/django/views/generic/date_based.py b/django/views/generic/date_based.py
index 80ac2647a1..0e5e4bf5d1 100644
--- a/django/views/generic/date_based.py
+++ b/django/views/generic/date_based.py
@@ -7,7 +7,7 @@ from django.utils.httpwrappers import HttpResponse
import datetime, time
def archive_index(request, app_label, module_name, date_field, num_latest=15,
- template_name=None, extra_lookup_kwargs={}, extra_context=None):
+ template_name=None, extra_lookup_kwargs={}, extra_context={}):
"""
Generic top-level archive of date-based objects.
@@ -41,12 +41,15 @@ def archive_index(request, app_label, module_name, date_field, num_latest=15,
'date_list' : date_list,
'latest' : latest,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
return HttpResponse(t.render(c))
def archive_year(request, year, app_label, module_name, date_field,
- template_name=None, extra_lookup_kwargs={}, extra_context=None):
+ template_name=None, extra_lookup_kwargs={}, extra_context={}):
"""
Generic yearly archive view.
@@ -74,12 +77,15 @@ def archive_year(request, year, app_label, module_name, date_field,
'date_list': date_list,
'year': year,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
return HttpResponse(t.render(c))
def archive_month(request, year, month, app_label, module_name, date_field,
- template_name=None, extra_lookup_kwargs={}, extra_context=None):
+ template_name=None, extra_lookup_kwargs={}, extra_context={}):
"""
Generic monthly archive view.
@@ -121,12 +127,15 @@ def archive_month(request, year, month, app_label, module_name, date_field,
'object_list': object_list,
'month': date,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
return HttpResponse(t.render(c))
def archive_day(request, year, month, day, app_label, module_name, date_field,
- template_name=None, extra_lookup_kwargs={}, extra_context=None,
+ template_name=None, extra_lookup_kwargs={}, extra_context={},
allow_empty=False):
"""
Generic daily archive view.
@@ -167,8 +176,11 @@ def archive_day(request, year, month, day, app_label, module_name, date_field,
'previous_day': date - datetime.timedelta(days=1),
'next_day': (date < datetime.date.today()) and (date + datetime.timedelta(days=1)) or None,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
return HttpResponse(t.render(c))
def archive_today(request, **kwargs):
@@ -185,7 +197,7 @@ def archive_today(request, **kwargs):
def object_detail(request, year, month, day, app_label, module_name, date_field,
object_id=None, slug=None, slug_field=None, template_name=None,
- template_name_field=None, extra_lookup_kwargs={}, extra_context=None):
+ template_name_field=None, extra_lookup_kwargs={}, extra_context={}):
"""
Generic detail view from year/month/day/slug or year/month/day/id structure.
@@ -227,8 +239,11 @@ def object_detail(request, year, month, day, app_label, module_name, date_field,
c = Context(request, {
'object': object,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
response = HttpResponse(t.render(c))
populate_xheaders(request, response, app_label, module_name, getattr(object, object._meta.pk.name))
return response
diff --git a/django/views/generic/list_detail.py b/django/views/generic/list_detail.py
index 4723f254ab..1254eb93dd 100644
--- a/django/views/generic/list_detail.py
+++ b/django/views/generic/list_detail.py
@@ -7,7 +7,7 @@ from django.core.paginator import ObjectPaginator, InvalidPage
from django.core.exceptions import Http404, ObjectDoesNotExist
def object_list(request, app_label, module_name, paginate_by=None, allow_empty=False,
- template_name=None, extra_lookup_kwargs={}, extra_context=None):
+ template_name=None, extra_lookup_kwargs={}, extra_context={}):
"""
Generic list of objects.
@@ -61,8 +61,11 @@ def object_list(request, app_label, module_name, paginate_by=None, allow_empty=F
})
if len(object_list) == 0 and not allow_empty:
raise Http404
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
if not template_name:
template_name = "%s/%s_list" % (app_label, module_name)
t = template_loader.get_template(template_name)
@@ -70,7 +73,7 @@ def object_list(request, app_label, module_name, paginate_by=None, allow_empty=F
def object_detail(request, app_label, module_name, object_id=None, slug=None,
slug_field=None, template_name=None, template_name_field=None,
- extra_lookup_kwargs={}, extra_context=None):
+ extra_lookup_kwargs={}, extra_context={}):
"""
Generic list of objects.
@@ -102,8 +105,11 @@ def object_detail(request, app_label, module_name, object_id=None, slug=None,
c = Context(request, {
'object' : object,
})
- if extra_context:
- c.update(extra_context)
+ for key, value in extra_context.items():
+ if callable(value):
+ c[key] = value()
+ else:
+ c[key] = value
response = HttpResponse(t.render(c))
populate_xheaders(request, response, app_label, module_name, getattr(object, object._meta.pk.name))
return response