django-markdownx/markdownx/widgets.py
2019-12-26 14:48:21 +01:00

97 lines
2.7 KiB
Python
Executable file

from django import VERSION as DJANGO_VERSION
from django import forms
from django.template.loader import get_template
from django.contrib.admin import widgets
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
from .settings import (
MARKDOWNX_EDITOR_RESIZABLE,
MARKDOWNX_URLS_PATH,
MARKDOWNX_UPLOAD_URLS_PATH,
MARKDOWNX_SERVER_CALL_LATENCY
)
try:
DEBUG = getattr(settings, 'DEBUG', False)
except ImproperlyConfigured:
# Documentations work around.
DEBUG = False
minified = '.min' if not DEBUG else str()
class MarkdownxWidget(forms.Textarea):
"""
MarkdownX TextArea widget for forms. Markdown enabled version of
Django "TextArea" widget.
"""
template_name = 'markdownx/widget.html'
def get_context(self, name, value, attrs=None):
"""
Context for the template in Django
"""
try:
attrs.update(self.add_markdownx_attrs(attrs))
except AttributeError:
attrs = self.add_markdownx_attrs(attrs)
return super(MarkdownxWidget, self).get_context(name, value, attrs)
def render(self, name, value, attrs=None, renderer=None):
"""
Rendering the template and attributes
"""
attrs.update(self.attrs)
attrs.update(self.add_markdownx_attrs(attrs))
return super(MarkdownxWidget, self).render(name, value, attrs, renderer)
@staticmethod
def add_markdownx_attrs(attrs):
"""
Setting (X)HTML node attributes.
:param attrs: Attributes to be set.
:type attrs: dict
:return: Dictionary of attributes, including the default attributes.
:rtype: dict
"""
if 'class' in attrs.keys():
attrs['class'] += ' markdownx-editor'
else:
attrs.update({
'class': 'markdownx-editor'
})
attrs.update({
'data-markdownx-editor-resizable': MARKDOWNX_EDITOR_RESIZABLE,
'data-markdownx-urls-path': MARKDOWNX_URLS_PATH,
'data-markdownx-upload-urls-path': MARKDOWNX_UPLOAD_URLS_PATH,
'data-markdownx-latency': MARKDOWNX_SERVER_CALL_LATENCY
})
return attrs
class Media:
js = [
'markdownx/js/markdownx{}.js'.format(minified),
]
class AdminMarkdownxWidget(MarkdownxWidget, widgets.AdminTextareaWidget):
"""
MarkdownX TextArea widget for admin. Markdown enabled version of
Django "TextArea" widget.
"""
class Media:
css = {
'all': ['markdownx/admin/css/markdownx{}.css'.format(minified)]
}
js = [
'markdownx/js/markdownx{}.js'.format(minified),
]