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https://github.com/jazzband/django-admin2.git
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396f49665e
Calls unicode to force encoding of object name to a localized unicode string. Also fixes deleted object count by saving len(queryset) to a local var before calling queryset.delete(), as the len after queryset.delete() is always zero.
64 lines
2.3 KiB
Python
64 lines
2.3 KiB
Python
from django.contrib import messages
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from django.core.exceptions import PermissionDenied
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from django.template.response import TemplateResponse
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from django.utils.text import capfirst
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from . import utils
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def get_description(action):
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if hasattr(action, 'description'):
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return action.description
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else:
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return capfirst(action.__name__.replace('_', ' '))
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def delete_selected(request, queryset):
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# We check whether the user has permission to delete the objects in the
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# queryset.
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#
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# TODO: This duplicates some of the permission-checking functionality in
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# BaseAdmin2. Investigate how to DRY this out.
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#
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# TODO: Check that user has permission to delete all related obejcts. See
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# `get_deleted_objects` in contrib.admin.util for how this is currently
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# done. (Hint: I think we can do better.)
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model = queryset.model
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opts = utils.model_options(model)
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permission_name = '%s.delete.%s' \
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% (opts.app_label, opts.object_name.lower())
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has_permission = request.user.has_perm(permission_name)
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if len(queryset) == 1:
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objects_name = opts.verbose_name
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else:
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objects_name = opts.verbose_name_plural
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objects_name = unicode(objects_name)
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if request.POST.get('confirmed'):
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# The user has confirmed that they want to delete the objects.
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if has_permission:
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num_objects_deleted = len(queryset)
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queryset.delete()
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message = "Successfully deleted %d %s" % \
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(num_objects_deleted, objects_name)
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messages.add_message(request, messages.INFO, message)
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return None
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else:
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raise PermissionDenied
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else:
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# The user has not confirmed that they want to delete the objects, so
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# render a template asking for their confirmation.
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if has_permission:
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template = 'admin2/bootstrap/delete_selected_confirmation.html'
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context = {
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'queryset': queryset,
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'objects_name': objects_name
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}
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return TemplateResponse(request, template, context)
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else:
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message = "Permission to delete %s denied" % objects_name
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messages.add_message(request, messages.INFO, message)
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return None
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delete_selected.description = "Delete selected items"
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