def check_projector_requirements(self):
        from openslides.core.models import Projector

        result = False
        if self.request.user.has_perm('core.can_see_projector'):
            for requirement in Projector.get_all_requirements():
                if requirement.is_currently_required(view_instance=self):
                    result = True
                    break
        return result
Helper method which returns True if the current request (on this
dataset/ETHPy150Open OpenSlides/OpenSlides/openslides/utils/rest_api.py/PermissionMixin.check_projector_requirements