senaite / senaite.core

validation.register(ReferenceValuesValidator())

class PercentValidator:

    """ Floatable, >=0, <=100. """

    implements(IValidator)

    name = "percentvalidator"

    def __call__(self, value, *args, **kwargs):

        instance = kwargs['instance']

        # fieldname = kwargs['field'].getName()

        # request = kwargs.get('REQUEST', {})

        # form = request.get('form', {})

        translate = getToolByName(instance, 'translation_service').translate

        try:

            value = float(value)

        except:

            msg = _("Validation failed: percent values must be numbers")

            return to_utf8(translate(msg))

        if value < 0 or value > 100:

            msg = _(

                "Validation failed: percent values must be between 0 and 100")

            return to_utf8(translate(msg))

        return True

validation.register(PercentValidator())

}

class SortKeyValidator:

    """ Check for out of range values.

    """

    implements(IValidator)

    name = "SortKeyValidator"

    def __call__(self, value, *args, **kwargs):

        instance = kwargs['instance']

        translate = getToolByName(instance, 'translation_service').translate

        try:

            value = float(value)

        except:

            msg = _("Validation failed: value must be float")

            return to_utf8(translate(msg))

        if value < 0 or value > 1000:

            msg = _("Validation failed: value must be between 0 and 1000")

            return to_utf8(translate(msg))

        return True

validation.register(SortKeyValidator())