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1 files changed, 84 insertions, 0 deletions

diff --git a/lib/python2.7/site-packages/django/contrib/admin/actions.py b/lib/python2.7/site-packages/django/contrib/admin/actions.py
new file mode 100644
index 0000000..a4c5828
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/admin/actions.py
@@ -0,0 +1,84 @@
+"""
+Built-in, globally-available admin actions.
+"""
+
+from django.core.exceptions import PermissionDenied
+from django.contrib import messages
+from django.contrib.admin import helpers
+from django.contrib.admin.util import get_deleted_objects, model_ngettext
+from django.db import router
+from django.template.response import TemplateResponse
+from django.utils.encoding import force_text
+from django.utils.translation import ugettext_lazy, ugettext as _
+
+def delete_selected(modeladmin, request, queryset):
+    """
+    Default action which deletes the selected objects.
+
+    This action first displays a confirmation page whichs shows all the
+    deleteable objects, or, if the user has no permission one of the related
+    childs (foreignkeys), a "permission denied" message.
+
+    Next, it deletes all selected objects and redirects back to the change list.
+    """
+    opts = modeladmin.model._meta
+    app_label = opts.app_label
+
+    # Check that the user has delete permission for the actual model
+    if not modeladmin.has_delete_permission(request):
+        raise PermissionDenied
+
+    using = router.db_for_write(modeladmin.model)
+
+    # Populate deletable_objects, a data structure of all related objects that
+    # will also be deleted.
+    deletable_objects, perms_needed, protected = get_deleted_objects(
+        queryset, opts, request.user, modeladmin.admin_site, using)
+
+    # The user has already confirmed the deletion.
+    # Do the deletion and return a None to display the change list view again.
+    if request.POST.get('post'):
+        if perms_needed:
+            raise PermissionDenied
+        n = queryset.count()
+        if n:
+            for obj in queryset:
+                obj_display = force_text(obj)
+                modeladmin.log_deletion(request, obj, obj_display)
+            queryset.delete()
+            modeladmin.message_user(request, _("Successfully deleted %(count)d %(items)s.") % {
+                "count": n, "items": model_ngettext(modeladmin.opts, n)
+            }, messages.SUCCESS)
+        # Return None to display the change list page again.
+        return None
+
+    if len(queryset) == 1:
+        objects_name = force_text(opts.verbose_name)
+    else:
+        objects_name = force_text(opts.verbose_name_plural)
+
+    if perms_needed or protected:
+        title = _("Cannot delete %(name)s") % {"name": objects_name}
+    else:
+        title = _("Are you sure?")
+
+    context = {
+        "title": title,
+        "objects_name": objects_name,
+        "deletable_objects": [deletable_objects],
+        'queryset': queryset,
+        "perms_lacking": perms_needed,
+        "protected": protected,
+        "opts": opts,
+        "app_label": app_label,
+        'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
+    }
+
+    # Display the confirmation page
+    return TemplateResponse(request, modeladmin.delete_selected_confirmation_template or [
+        "admin/%s/%s/delete_selected_confirmation.html" % (app_label, opts.model_name),
+        "admin/%s/delete_selected_confirmation.html" % app_label,
+        "admin/delete_selected_confirmation.html"
+    ], context, current_app=modeladmin.admin_site.name)
+
+delete_selected.short_description = ugettext_lazy("Delete selected %(verbose_name_plural)s")