from ckeditor.widgets import CKEditorWidget
from django import forms
from django.conf import settings
from django.utils.translation import gettext_lazy as _
from fobi.base import BasePluginForm, get_theme
try:
import bleach
BLEACH_INSTALLED = True
BLEACH_VERSION = bleach.__version__
except ImportError:
BLEACH_INSTALLED = False
BLEACH_VERSION = False
__title__ = "fobi.contrib.plugins.form_elements.content.content_richtext.forms"
__author__ = "Frantisek Holop <fholop@ripe.net>"
__copyright__ = "RIPE NCC"
__license__ = "GPL 2.0/LGPL 2.1"
__all__ = ("ContentRichTextForm",)
theme = get_theme(request=None, as_instance=True)
[docs]class ContentRichTextForm(forms.Form, BasePluginForm):
"""ContentRichTextForm."""
plugin_data_fields = [("text", "")]
text = forms.CharField(
label=_("Text"),
required=True,
widget=CKEditorWidget(),
)
[docs] def clean_text(self):
if not BLEACH_INSTALLED:
return self.cleaned_data["text"]
allowed_tags = getattr(
settings,
"FOBI_PLUGIN_CONTENT_RICHTEXT_ALLOWED_TAGS",
bleach.ALLOWED_TAGS,
)
allowed_attrs = getattr(
settings,
"FOBI_PLUGIN_CONTENT_RICHTEXT_ALLOWED_ATTRIBUTES",
bleach.ALLOWED_ATTRIBUTES,
)
if BLEACH_VERSION > "5.0.0":
from bleach.css_sanitizer import (
ALLOWED_CSS_PROPERTIES,
CSSSanitizer,
)
css_sanitizer = CSSSanitizer(
allowed_css_properties=getattr(
settings,
"FOBI_PLUGIN_CONTENT_RICHTEXT_ALLOWED_STYLES",
ALLOWED_CSS_PROPERTIES,
)
)
return bleach.clean(
text=self.cleaned_data["text"],
tags=allowed_tags,
attributes=allowed_attrs,
strip=True,
strip_comments=True,
css_sanitizer=css_sanitizer,
)
else:
allowed_styles = getattr(
settings,
"FOBI_PLUGIN_CONTENT_RICHTEXT_ALLOWED_STYLES",
bleach.ALLOWED_STYLES,
)
return bleach.clean(
text=self.cleaned_data["text"],
tags=allowed_tags,
attributes=allowed_attrs,
styles=allowed_styles,
strip=True,
strip_comments=True,
)