admin: add action to mute users

Author: kiritofeng

judge/admin/profile.py

@@ -100,7 +100,7 @@ def get_readonly_fields(self, request, obj=None):
     def get_actions(self, request):
         actions = super(ProfileAdmin, self).get_actions(request)
 
-        for action in ('recalculate_points'):
+        for action in ('recalculate_points', 'mute_users'):
             func, name, desc = self.get_action(action)
             actions[name] = (func, name, desc)
 
@@ -157,6 +157,13 @@ def deactivate_users(self, request, queryset):
                                             '%d users were banned.',
                                             count) % count)
 
+    @admin.display(description=_('Mute users'))
+    def mute_users(self, request, queryset):
+        count = queryset.update(mute=True)
+        self.message_user(request, ngettext('%d user was muted.',
+                                            '%d users were muted.',
+                                            count) % count)
+
     def get_form(self, request, obj=None, **kwargs):
         form = super(ProfileAdmin, self).get_form(request, obj, **kwargs)
         if 'user_script' in form.base_fields: