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Fixed #816 -- FileFields now work in the create_update generic view. Thanks, limodou 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1519 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2005-12-01 06:36:47 +00:00
parent 9ede371c85
commit 3bf29d2184
2 changed files with 31 additions and 27 deletions
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1
AUTHORS
View File

@ -58,6 +58,7 @@ answer newbie questions, and generally made Django that much better:
lakin.wecker@gmail.com
Stuart Langridge <http://www.kryogenix.org/>
Eugene Lazutkin <http://lazutkin.com/blog/>
limodou
Martin Maney <http://www.chipy.org/Martin_Maney>
Maniac <http://www.softwaremaniacs.org/>
Manuzhai

57
django/views/generic/create_update.py
View File

@ -1,18 +1,18 @@
from django import models
from django.core.xheaders import populate_xheaders
from django.core import template_loader, formfields
from django.core import template_loader, formfields, meta
from django.views.auth.login import redirect_to_login
from django.core.extensions import DjangoContext as Context
from django.core.paginator import ObjectPaginator, InvalidPage
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,
template_loader=template_loader, extra_context={},
def create_object(request, app_label, module_name, template_name=None,
template_loader=template_loader, extra_context={},
post_save_redirect=None, login_required=False, follow=None):
"""
Generic object-creation function.
Templates: ``<app_label>/<module_name>_form``
Context:
form
@ -20,24 +20,27 @@ def create_object(request, app_label, module_name, template_name=None,
"""
if login_required and request.user.is_anonymous():
return redirect_to_login(request.path)
mod = models.get_module(app_label, module_name)
manipulator = mod.AddManipulator(follow=follow)
if request.POST:
# If data was POSTed, we're trying to create a new object
new_data = request.POST.copy()
if mod.Klass._meta.has_field_type(meta.FileField):
new_data.update(request.FILES)
# Check for errors
errors = manipulator.get_validation_errors(new_data)
manipulator.do_html2python(new_data)
if not errors:
# No errors -- this means we can save the data!
new_object = manipulator.save(new_data)
if not request.user.is_anonymous():
request.user.add_message("The %s was created sucessfully." % mod.Klass._meta.verbose_name)
# Redirect to the new object: first by trying post_save_redirect,
# then by obj.get_absolute_url; fail if neither works.
if post_save_redirect:
@ -50,7 +53,7 @@ def create_object(request, app_label, module_name, template_name=None,
# No POST, so we want a brand new form without any data or errors
errors = {}
new_data = manipulator.flatten_data()
# Create the FormWrapper, template, context, response
form = formfields.FormWrapper(manipulator, new_data, errors)
if not template_name:
@ -62,13 +65,13 @@ def create_object(request, app_label, module_name, template_name=None,
for key, value in extra_context.items():
if callable(value):
c[key] = value()
else:
else:
c[key] = value
return HttpResponse(t.render(c))
def update_object(request, app_label, module_name, object_id=None, slug=None,
def update_object(request, app_label, module_name, object_id=None, slug=None,
slug_field=None, template_name=None, template_loader=template_loader,
extra_lookup_kwargs={}, extra_context={}, post_save_redirect=None,
extra_lookup_kwargs={}, extra_context={}, post_save_redirect=None,
login_required=False, follow=None):
"""
Generic object-update function.
@ -84,7 +87,7 @@ def update_object(request, app_label, module_name, object_id=None, slug=None,
return redirect_to_login(request.path)
mod = models.get_module(app_label, module_name)
# Look up the object to be edited
lookup_kwargs = {}
if object_id:
@ -98,16 +101,16 @@ def update_object(request, app_label, module_name, object_id=None, slug=None,
object = mod.get_object(**lookup_kwargs)
except ObjectDoesNotExist:
raise Http404("%s.%s does not exist for %s" % (app_label, module_name, lookup_kwargs))
manipulator = mod.ChangeManipulator(object.id, follow=follow)
if request.POST:
new_data = request.POST.copy()
errors = manipulator.get_validation_errors(new_data)
manipulator.do_html2python(new_data)
if not errors:
manipulator.save(new_data)
if not request.user.is_anonymous():
request.user.add_message("The %s was updated sucessfully." % mod.Klass._meta.verbose_name)
@ -122,7 +125,7 @@ def update_object(request, app_label, module_name, object_id=None, slug=None,
errors = {}
# This makes sure the form acurate represents the fields of the place.
new_data = manipulator.flatten_data()
form = formfields.FormWrapper(manipulator, new_data, errors)
if not template_name:
template_name = "%s/%s_form" % (app_label, module_name)
@ -134,20 +137,20 @@ def update_object(request, app_label, module_name, object_id=None, slug=None,
for key, value in extra_context.items():
if callable(value):
c[key] = value()
else:
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,
template_loader=template_loader, extra_lookup_kwargs={},
def delete_object(request, app_label, module_name, post_delete_redirect,
object_id=None, slug=None, slug_field=None, template_name=None,
template_loader=template_loader, extra_lookup_kwargs={},
extra_context={}, login_required=False):
"""
Generic object-delete function.
The given template will be used to confirm deletetion if this view is
The given template will be used to confirm deletetion if this view is
fetched using GET; for safty, deletion will only be performed if this
view is POSTed.
@ -160,7 +163,7 @@ def delete_object(request, app_label, module_name, post_delete_redirect,
return redirect_to_login(request.path)
mod = models.get_module(app_label, module_name)
# Look up the object to be edited
lookup_kwargs = {}
if object_id:
@ -174,7 +177,7 @@ def delete_object(request, app_label, module_name, post_delete_redirect,
object = mod.get_object(**lookup_kwargs)
except ObjectDoesNotExist:
raise Http404("%s.%s does not exist for %s" % (app_label, module_name, lookup_kwargs))
if request.META['REQUEST_METHOD'] == 'POST':
object.delete()
if not request.user.is_anonymous():
@ -190,7 +193,7 @@ def delete_object(request, app_label, module_name, post_delete_redirect,
for key, value in extra_context.items():
if callable(value):
c[key] = value()
else:
else:
c[key] = value
response = HttpResponse(t.render(c))
populate_xheaders(request, response, app_label, module_name, getattr(object, object._meta.pk.name))