...

content/admin.py

@@ -1,11 +1,32 @@
 from django.contrib import admin
 from django.utils.safestring import mark_safe
 
-from content.models import Link, MediaFile, Question, QuestionVersion, Level, Label, SharedQuestion
+from content.models import Link, MediaFile, Question, QuestionVersion, Level, Label, SharedQuestion, SubmittedQuestion
 from lib.mixins import PermissionsAdminMixin
 from lib.utils import color_label
 
 
+class ActiveFilter(admin.SimpleListFilter):
+    title = "Aktiv/Inaktiv"
+    parameter_name = 'released'
+
+    def lookups(self, request, model_admin):
+        return [
+            (1, 'Inaktiv'),
+            (0, 'Aktiv')
+        ]
+
+    def queryset(self, request, queryset):
+        v = int(self.value() or -1)
+        if v == 1:
+            return queryset.filter(**{self.parameter_name: True})
+        elif v == 0:
+            return queryset.filter(**{self.parameter_name: False})
+        else:
+            return queryset.filter(**{self.parameter_name: False})
+            # return queryset
+
+
 @admin.register(SharedQuestion)
 class SharedQuestionAdmin(admin.ModelAdmin):
     search_fields = ('user__username',)
@@ -25,6 +46,11 @@ class LabelAdmin(PermissionsAdminMixin, admin.ModelAdmin):
     list_editable = ('color',)
 
 
+@admin.register(SubmittedQuestion)
+class SubmittedQuestionAdmin(admin.ModelAdmin):
+    list_filter = [ActiveFilter,]
+
+
 @admin.register(Question)
 class QuestionAdmin(PermissionsAdminMixin, admin.ModelAdmin):
     autocomplete_fields = ('medias', 'links', 'labels', 'shares')