Source code for marshmallow_utils.fields.strippedhtml

# -*- coding: utf-8 -*-
#
# Copyright (C) 2021 CERN.
#
# Marshmallow-Utils is free software; you can redistribute it and/or modify
# it under the terms of the MIT License; see LICENSE file for more details.

"""HTML sanitized string field."""

from marshmallow import fields

from ..html import strip_html


class StrippedHTML(fields.String):
    """String field which strips HTML entities.

    The value is stripped using the bleach library. Any already escaped value
    is being unescaped before return.
    """

    def _serialize(self, value, attr, data, **kwargs):
        """Serialize string by stripping HTML entities."""
        value = super()._serialize(value, attr, data, **kwargs)
        return strip_html(value)