widgets.py 文件源码

def __call__(self, field, error=None, **kwargs):
        """Returns the recaptcha input HTML."""

        if current_app.config.get('RECAPTCHA_USE_SSL', False):
            server = RECAPTCHA_SSL_API_SERVER
        else:
            server = RECAPTCHA_API_SERVER

        try:
            public_key = current_app.config['RECAPTCHA_PUBLIC_KEY']
        except KeyError:
            raise RuntimeError("RECAPTCHA_PUBLIC_KEY config not set")
        query_options = dict(k=public_key)

        if field.recaptcha_error is not None:
            query_options['error'] = text_type(field.recaptcha_error)

        query = url_encode(query_options)

        _ = field.gettext

        options = {
            'theme': 'clean',
            'custom_translations': {
                'visual_challenge': _('Get a visual challenge'),
                'audio_challenge': _('Get an audio challenge'),
                'refresh_btn': _('Get a new challenge'),
                'instructions_visual': _('Type the two words:'),
                'instructions_audio': _('Type what you hear:'),
                'help_btn': _('Help'),
                'play_again': _('Play sound again'),
                'cant_hear_this': _('Download sound as MP3'),
                'incorrect_try_again': _('Incorrect. Try again.'),
            }
        }

        options.update(current_app.config.get('RECAPTCHA_OPTIONS', {}))

        return self.recaptcha_html(server, query, options)