--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/contrib/admin/actions.py	Wed Jan 20 00:34:04 2010 +0100
@@ -0,0 +1,85 @@
+"""
+Built-in, globally-available admin actions.
+"""
+
+from django import template
+from django.core.exceptions import PermissionDenied
+from django.contrib.admin import helpers
+from django.contrib.admin.util import get_deleted_objects, model_ngettext
+from django.shortcuts import render_to_response
+from django.utils.encoding import force_unicode
+from django.utils.html import escape
+from django.utils.safestring import mark_safe
+from django.utils.text import capfirst
+from django.utils.translation import ugettext_lazy, ugettext as _
+try:
+    set
+except NameError:
+    from sets import Set as set     # Python 2.3 fallback
+
+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 delets 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
+
+    # Populate deletable_objects, a data structure of all related objects that
+    # will also be deleted.
+
+    # deletable_objects must be a list if we want to use '|unordered_list' in the template
+    deletable_objects = []
+    perms_needed = set()
+    i = 0
+    for obj in queryset:
+        deletable_objects.append([mark_safe(u'%s: <a href="%s/">%s</a>' % (escape(force_unicode(capfirst(opts.verbose_name))), obj.pk, escape(obj))), []])
+        get_deleted_objects(deletable_objects[i], perms_needed, request.user, obj, opts, 1, modeladmin.admin_site, levels_to_root=2)
+        i=i+1
+
+    # 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_unicode(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)
+            })
+        # Return None to display the change list page again.
+        return None
+
+    context = {
+        "title": _("Are you sure?"),
+        "object_name": force_unicode(opts.verbose_name),
+        "deletable_objects": deletable_objects,
+        'queryset': queryset,
+        "perms_lacking": perms_needed,
+        "opts": opts,
+        "root_path": modeladmin.admin_site.root_path,
+        "app_label": app_label,
+        'action_checkbox_name': helpers.ACTION_CHECKBOX_NAME,
+    }
+
+    # Display the confirmation page
+    return render_to_response(modeladmin.delete_confirmation_template or [
+        "admin/%s/%s/delete_selected_confirmation.html" % (app_label, opts.object_name.lower()),
+        "admin/%s/delete_selected_confirmation.html" % app_label,
+        "admin/delete_selected_confirmation.html"
+    ], context, context_instance=template.RequestContext(request))
+
+delete_selected.short_description = ugettext_lazy("Delete selected %(verbose_name_plural)s")