import bleach

from django import forms
from django.core.exceptions import ImproperlyConfigured

from django.conf import settings
from django.utils.importlib import import_module

from django_bleach.utils import get_bleach_default_options


def load_widget(path):
    i = path.rfind('.')
    module, attr = path[:i], path[i + 1:]
    try:
        mod = import_module(module)
    except (ImportError, ValueError) as e:
        error_message = 'Error importing widget for BleachField %s: "%s"'
        raise ImproperlyConfigured(error_message % (path, e))

    try:
        cls = getattr(mod, attr)
    except AttributeError:
        raise ImproperlyConfigured('Module "%s" does not define a "%s" widget'
            % (module, attr))

    return cls

default_widget = forms.Textarea
if hasattr(settings, 'BLEACH_DEFAULT_WIDGET'):
    default_widget = load_widget(settings.BLEACH_DEFAULT_WIDGET)


class BleachField(forms.CharField):
    widget = default_widget

    def __init__(self, allowed_tags=None, allowed_attributes=None,
        allowed_styles=None, strip_comments=None, strip_tags=None,
        *args, **kwargs):

        self.widget = default_widget

        super(BleachField, self).__init__(*args, **kwargs)

        self.bleach_options = get_bleach_default_options()

        if allowed_tags is not None:
            self.bleach_options['tags'] = allowed_tags
        if allowed_attributes is not None:
            self.bleach_options['attributes'] = allowed_attributes
        if allowed_styles is not None:
            self.bleach_options['styles'] = allowed_styles
        if strip_tags is not None:
            self.bleach_options['strip'] = strip_tags
        if strip_comments is not None:
            self.bleach_options['strip_comments'] = strip_comments

    def to_python(self, value):
        """
        Strips any dodgy HTML tags from the input
        """
        return bleach.clean(value, **self.bleach_options)

import bleach

from django import forms
from django.core.exceptions import ImproperlyConfigured

from django.conf import settings

try:
    # Django versions >= 1.9
    from django.utils.module_loading import import_module
except ImportError:
    # Django versions < 1.9
    from django.utils.importlib import import_module

from django_bleach.utils import get_bleach_default_options


def load_widget(path):
    i = path.rfind('.')
    module, attr = path[:i], path[i + 1:]
    try:
        mod = import_module(module)
    except (ImportError, ValueError) as e:
        error_message = 'Error importing widget for BleachField %s: "%s"'
        raise ImproperlyConfigured(error_message % (path, e))

    try:
        cls = getattr(mod, attr)
    except AttributeError:
        raise ImproperlyConfigured('Module "%s" does not define a "%s" widget'
            % (module, attr))

    return cls

default_widget = forms.Textarea
if hasattr(settings, 'BLEACH_DEFAULT_WIDGET'):
    default_widget = load_widget(settings.BLEACH_DEFAULT_WIDGET)


class BleachField(forms.CharField):
    widget = default_widget

    def __init__(self, allowed_tags=None, allowed_attributes=None,
        allowed_styles=None, strip_comments=None, strip_tags=None,
        *args, **kwargs):

        self.widget = default_widget

        super(BleachField, self).__init__(*args, **kwargs)

        self.bleach_options = get_bleach_default_options()

        if allowed_tags is not None:
            self.bleach_options['tags'] = allowed_tags
        if allowed_attributes is not None:
            self.bleach_options['attributes'] = allowed_attributes
        if allowed_styles is not None:
            self.bleach_options['styles'] = allowed_styles
        if strip_tags is not None:
            self.bleach_options['strip'] = strip_tags
        if strip_comments is not None:
            self.bleach_options['strip_comments'] = strip_comments

    def to_python(self, value):
        """
        Strips any dodgy HTML tags from the input
        """
        return bleach.clean(value, **self.bleach_options)

Fix Django 1.9 incompatible import #2