Broke the admin's use of LogEntry and user messages out into callbacks on ModelAdmin. Refs #6002.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@8265 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss
parent
88baf06c3d
commit
6ba6489662
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@ -262,16 +262,9 @@ class ModelAdmin(BaseModelAdmin):
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super(ModelAdmin, self).__init__()
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def __call__(self, request, url):
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# Check that LogEntry, ContentType and the auth context processor are installed.
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from django.conf import settings
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if settings.DEBUG:
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from django.contrib.admin.models import LogEntry
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if not LogEntry._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to use the admin application.")
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if not ContentType._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.contenttypes' in your INSTALLED_APPS setting in order to use the admin application.")
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if 'django.core.context_processors.auth' not in settings.TEMPLATE_CONTEXT_PROCESSORS:
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raise ImproperlyConfigured("Put 'django.core.context_processors.auth' in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.")
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self.check_dependancies()
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# Delegate to the appropriate method, based on the URL.
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if url is None:
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@ -285,6 +278,23 @@ class ModelAdmin(BaseModelAdmin):
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else:
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return self.change_view(request, unquote(url))
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def check_dependancies(self):
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"""
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Check that all things needed to run the admin have been correctly installed.
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The default implementation checks that LogEntry, ContentType and the
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auth context processor are installed.
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"""
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from django.conf import settings
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from django.contrib.admin.models import LogEntry
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if not LogEntry._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.admin' in your INSTALLED_APPS setting in order to use the admin application.")
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if not ContentType._meta.installed:
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raise ImproperlyConfigured("Put 'django.contrib.contenttypes' in your INSTALLED_APPS setting in order to use the admin application.")
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if 'django.core.context_processors.auth' not in settings.TEMPLATE_CONTEXT_PROCESSORS:
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raise ImproperlyConfigured("Put 'django.core.context_processors.auth' in your TEMPLATE_CONTEXT_PROCESSORS setting in order to use the admin application.")
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def _media(self):
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from django.conf import settings
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@ -359,72 +369,60 @@ class ModelAdmin(BaseModelAdmin):
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def get_formsets(self, request, obj=None):
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for inline in self.inline_instances:
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yield inline.get_formset(request, obj)
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def save_add(self, request, form, formsets, post_url_continue):
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def log_addition(self, request, object):
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"""
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Saves the object in the "add" stage and returns an HttpResponseRedirect.
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`form` is a bound Form instance that's verified to be valid.
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Log that an object has been successfully added.
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The default implementation creates an admin LogEntry object.
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"""
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from django.contrib.admin.models import LogEntry, ADDITION
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opts = self.model._meta
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new_object = form.save(commit=True)
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if formsets:
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for formset in formsets:
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# HACK: it seems like the parent obejct should be passed into
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# a method of something, not just set as an attribute
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formset.instance = new_object
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formset.save()
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pk_value = new_object._get_pk_val()
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, pk_value, force_unicode(new_object), ADDITION)
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msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(new_object)}
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# Here, we distinguish between different save types by checking for
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# the presence of keys in request.POST.
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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if request.POST.has_key("_popup"):
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post_url_continue += "?_popup=1"
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return HttpResponseRedirect(post_url_continue % pk_value)
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if request.POST.has_key("_popup"):
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return HttpResponse('<script type="text/javascript">opener.dismissAddAnotherPopup(window, "%s", "%s");</script>' % \
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# escape() calls force_unicode.
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(escape(pk_value), escape(new_object)))
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
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return HttpResponseRedirect(request.path)
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else:
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request.user.message_set.create(message=msg)
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# Figure out where to redirect. If the user has change permission,
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# redirect to the change-list page for this object. Otherwise,
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# redirect to the admin index.
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if self.has_change_permission(request, None):
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post_url = '../'
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else:
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post_url = '../../../'
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return HttpResponseRedirect(post_url)
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save_add = transaction.commit_on_success(save_add)
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def save_change(self, request, form, formsets=None):
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LogEntry.objects.log_action(
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user_id = request.user.pk,
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content_type_id = ContentType.objects.get_for_model(object).pk,
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object_id = object.pk,
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object_repr = force_unicode(object),
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action_flag = ADDITION
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)
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def log_change(self, request, object, message):
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"""
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Saves the object in the "change" stage and returns an HttpResponseRedirect.
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`form` is a bound Form instance that's verified to be valid.
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`formsets` is a sequence of InlineFormSet instances that are verified to be valid.
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Log that an object has been successfully changed.
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The default implementation creates an admin LogEntry object.
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"""
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from django.contrib.admin.models import LogEntry, CHANGE
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opts = self.model._meta
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new_object = form.save(commit=True)
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pk_value = new_object._get_pk_val()
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if formsets:
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for formset in formsets:
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formset.save()
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# Construct the change message.
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LogEntry.objects.log_action(
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user_id = request.user.pk,
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content_type_id = ContentType.objects.get_for_model(object).pk,
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object_id = object.pk,
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object_repr = force_unicode(object),
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action_flag = CHANGE,
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change_message = message
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)
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def log_deletion(self, request, object, object_repr):
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"""
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Log that an object has been successfully deleted. Note that since the
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object is deleted, it might no longer be safe to call *any* methods
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on the object, hence this method getting object_repr.
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The default implementation creates an admin LogEntry object.
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"""
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from django.contrib.admin.models import LogEntry, DELETION
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LogEntry.objects.log_action(
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user_id = request.user.id,
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content_type_id = ContentType.objects.get_for_model(self.model).pk,
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object_id = object.pk,
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object_repr = object_repr,
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action_flag = DELETION
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)
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def construct_change_message(self, request, form, formsets):
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"""
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Construct a change message from a changed object.
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"""
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change_message = []
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if form.changed_data:
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change_message.append(_('Changed %s.') % get_text_list(form.changed_data, _('and')))
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@ -445,25 +443,98 @@ class ModelAdmin(BaseModelAdmin):
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% {'name': deleted_object._meta.verbose_name,
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'object': deleted_object})
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change_message = ' '.join(change_message)
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if not change_message:
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change_message = _('No fields changed.')
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, pk_value, force_unicode(new_object), CHANGE, change_message)
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return change_message or _('No fields changed.')
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def message_user(self, request, message):
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"""
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Send a message to the user. The default implementation
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posts a message using the auth Message object.
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"""
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request.user.message_set.create(message=message)
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def save_add(self, request, form, formsets, post_url_continue):
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"""
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Saves the object in the "add" stage and returns an HttpResponseRedirect.
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`form` is a bound Form instance that's verified to be valid.
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"""
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opts = self.model._meta
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new_object = form.save(commit=True)
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if formsets:
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for formset in formsets:
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# HACK: it seems like the parent obejct should be passed into
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# a method of something, not just set as an attribute
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formset.instance = new_object
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formset.save()
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pk_value = new_object._get_pk_val()
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self.log_addition(request, new_object)
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msg = _('The %(name)s "%(obj)s" was added successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(new_object)}
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# Here, we distinguish between different save types by checking for
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# the presence of keys in request.POST.
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if request.POST.has_key("_continue"):
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self.message_user(request, msg + ' ' + _("You may edit it again below."))
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if request.POST.has_key("_popup"):
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post_url_continue += "?_popup=1"
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return HttpResponseRedirect(post_url_continue % pk_value)
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if request.POST.has_key("_popup"):
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return HttpResponse('<script type="text/javascript">opener.dismissAddAnotherPopup(window, "%s", "%s");</script>' % \
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# escape() calls force_unicode.
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(escape(pk_value), escape(new_object)))
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elif request.POST.has_key("_addanother"):
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self.message_user(request, msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
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return HttpResponseRedirect(request.path)
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else:
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self.message_user(request, msg)
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# Figure out where to redirect. If the user has change permission,
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# redirect to the change-list page for this object. Otherwise,
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# redirect to the admin index.
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if self.has_change_permission(request, None):
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post_url = '../'
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else:
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post_url = '../../../'
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return HttpResponseRedirect(post_url)
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save_add = transaction.commit_on_success(save_add)
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def save_change(self, request, form, formsets=None):
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"""
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Saves the object in the "change" stage and returns an HttpResponseRedirect.
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`form` is a bound Form instance that's verified to be valid.
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`formsets` is a sequence of InlineFormSet instances that are verified to be valid.
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"""
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opts = self.model._meta
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new_object = form.save(commit=True)
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pk_value = new_object._get_pk_val()
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if formsets:
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for formset in formsets:
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formset.save()
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change_message = self.construct_change_message(request, form, formsets)
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self.log_change(request, new_object, change_message)
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msg = _('The %(name)s "%(obj)s" was changed successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(new_object)}
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if request.POST.has_key("_continue"):
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request.user.message_set.create(message=msg + ' ' + _("You may edit it again below."))
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self.message_user(request, msg + ' ' + _("You may edit it again below."))
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if request.REQUEST.has_key('_popup'):
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return HttpResponseRedirect(request.path + "?_popup=1")
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else:
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return HttpResponseRedirect(request.path)
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elif request.POST.has_key("_saveasnew"):
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': force_unicode(opts.verbose_name), 'obj': new_object})
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msg = _('The %(name)s "%(obj)s" was added successfully. You may edit it again below.') % {'name': force_unicode(opts.verbose_name), 'obj': new_object}
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self.message_user(request, msg)
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return HttpResponseRedirect("../%s/" % pk_value)
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elif request.POST.has_key("_addanother"):
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request.user.message_set.create(message=msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
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self.message_user(request, msg + ' ' + (_("You may add another %s below.") % force_unicode(opts.verbose_name)))
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return HttpResponseRedirect("../add/")
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else:
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request.user.message_set.create(message=msg)
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self.message_user(request, msg)
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return HttpResponseRedirect("../")
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save_change = transaction.commit_on_success(save_change)
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@ -649,7 +720,6 @@ class ModelAdmin(BaseModelAdmin):
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def delete_view(self, request, object_id, extra_context=None):
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"The 'delete' admin view for this model."
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from django.contrib.admin.models import LogEntry, DELETION
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opts = self.model._meta
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app_label = opts.app_label
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@ -678,8 +748,10 @@ class ModelAdmin(BaseModelAdmin):
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raise PermissionDenied
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obj_display = str(obj)
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obj.delete()
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LogEntry.objects.log_action(request.user.id, ContentType.objects.get_for_model(self.model).id, object_id, obj_display, DELETION)
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request.user.message_set.create(message=_('The %(name)s "%(obj)s" was deleted successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(obj_display)})
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self.log_deletion(request, obj, obj_display)
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self.message_user(request, _('The %(name)s "%(obj)s" was deleted successfully.') % {'name': force_unicode(opts.verbose_name), 'obj': force_unicode(obj_display)})
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if not self.has_change_permission(request, None):
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return HttpResponseRedirect("../../../../")
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return HttpResponseRedirect("../../")
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