def index_view(self):
     placeholder_images = DataGetter.get_event_default_images()
     pages = DataGetter.get_all_pages()
     custom_placeholder = DataGetter.get_custom_placeholders()
     subtopics = DataGetter.get_event_subtopics()
     settings = get_settings()
     LANGUAGES.pop("en")
     if request.method == 'POST':
         dic = dict(request.form.copy())
         for key, value in dic.items():
             settings[key] = value[0]
             set_settings(**settings)
     return self.render(
         '/gentelella/admin/super_admin/content/content.html', pages=pages, settings=settings,
         placeholder_images=placeholder_images, subtopics=subtopics, custom_placeholder=custom_placeholder,
         languages=LANGUAGES
     )