django-markdown-editor

$ pip install martor

# settings.py
INSTALLED_APPS = [
    ....
    'martor',
]

# urls.py
# django >= 2.0
urlpatterns = [
    ...
    path('martor/', include('martor.urls')),
]

# django <= 1.9
urlpatterns = [
    ...
    url(r'^martor/', include('martor.urls')),
]

./manage.py collectstatic

# Choices are: "semantic", "bootstrap"
MARTOR_THEME = 'bootstrap'

# Global martor settings
# Input: string boolean, `true/false`
MARTOR_ENABLE_CONFIGS = {
    'emoji': 'true',        # to enable/disable emoji icons.
    'imgur': 'true',        # to enable/disable imgur/custom uploader.
    'mention': 'false',     # to enable/disable mention
    'jquery': 'true',       # to include/revoke jquery (require for admin default django)
    'living': 'false',      # to enable/disable live updates in preview
    'spellcheck': 'false',  # to enable/disable spellcheck in form textareas
    'hljs': 'true',         # to enable/disable hljs highlighting in preview
}

# To show the toolbar buttons
MARTOR_TOOLBAR_BUTTONS = [
    'bold', 'italic', 'horizontal', 'heading', 'pre-code',
    'blockquote', 'unordered-list', 'ordered-list',
    'link', 'image-link', 'image-upload', 'emoji',
    'direct-mention', 'toggle-maximize', 'help'
]

# To setup the martor editor with title label or not (default is False)
MARTOR_ENABLE_LABEL = False

# Imgur API Keys
MARTOR_IMGUR_CLIENT_ID = 'your-client-id'
MARTOR_IMGUR_API_KEY   = 'your-api-key'

# Markdownify
MARTOR_MARKDOWNIFY_FUNCTION = 'martor.utils.markdownify' # default
MARTOR_MARKDOWNIFY_URL = '/martor/markdownify/' # default

# Markdown extensions (default)
MARTOR_MARKDOWN_EXTENSIONS = [
    'markdown.extensions.extra',
    'markdown.extensions.nl2br',
    'markdown.extensions.smarty',
    'markdown.extensions.fenced_code',

    # Custom markdown extensions.
    'martor.extensions.urlize',
    'martor.extensions.del_ins',      # ~~strikethrough~~ and ++underscores++
    'martor.extensions.mention',      # to parse markdown mention
    'martor.extensions.emoji',        # to parse markdown emoji
    'martor.extensions.mdx_video',    # to parse embed/iframe video
    'martor.extensions.escape_html',  # to handle the XSS vulnerabilities
]

# Markdown Extensions Configs
MARTOR_MARKDOWN_EXTENSION_CONFIGS = {}

# Markdown urls
MARTOR_UPLOAD_URL = '/martor/uploader/' # default
MARTOR_SEARCH_USERS_URL = '/martor/search-user/' # default

# Markdown Extensions
# MARTOR_MARKDOWN_BASE_EMOJI_URL = 'https://www.webfx.com/tools/emoji-cheat-sheet/graphics/emojis/'     # from webfx
MARTOR_MARKDOWN_BASE_EMOJI_URL = 'https://github.githubassets.com/images/icons/emoji/'                  # default from github
MARTOR_MARKDOWN_BASE_MENTION_URL = 'https://python.web.id/author/'                                      # please change this to your domain

# If you need to use your own themed "bootstrap" or "semantic ui" dependency
# replace the values with the file in your static files dir
MARTOR_ALTERNATIVE_JS_FILE_THEME = "semantic-themed/semantic.min.js"   # default None
MARTOR_ALTERNATIVE_CSS_FILE_THEME = "semantic-themed/semantic.min.css" # default None
MARTOR_ALTERNATIVE_JQUERY_JS_FILE = "jquery/dist/jquery.min.js"        # default None

CSRF_COOKIE_HTTPONLY = False

from django.db import models
from martor.models import MartorField

class Post(models.Model):
    description = MartorField()

from django import forms
from martor.fields import MartorFormField

class PostForm(forms.Form):
    description = MartorFormField()

from django.db import models
from django.contrib import admin

from martor.widgets import AdminMartorWidget

from yourapp.models import YourModel

class YourModelAdmin(admin.ModelAdmin):
    formfield_overrides = {
        models.TextField: {'widget': AdminMartorWidget},
    }

admin.site.register(YourModel, YourModelAdmin)

{% load martortags %}
{{ field_name|safe_markdown }}

# example
{{ post.description|safe_markdown }}

{% extends "bootstrap/base.html" %}
{% load static %}
{% load martortags %}

{% block css %}
  <link href="{% static 'plugins/css/ace.min.css' %}" type="text/css" media="all" rel="stylesheet" />
  <link href="{% static 'martor/css/martor.bootstrap.min.css' %}" type="text/css" media="all" rel="stylesheet" />
{% endblock %}

{% block content %}
  <div class="martor-preview">
    <h1>Title: {{ post.title }}</h1>
    <p><b>Description:</b></p>
    <hr />
    {{ post.description|safe_markdown }}
  </div>
{% endblock %}

{% block js %}
  <script type="text/javascript" src="{% static 'plugins/js/highlight.min.js' %}"></script>
  <script>
    $('.martor-preview pre').each(function(i, block){
        hljs.highlightBlock(block);
    });
  </script>
{% endblock %}

{% extends "bootstrap/base.html" %}
{% load static %}

{% block css %}
  <link href="{% static 'plugins/css/ace.min.css' %}" type="text/css" media="all" rel="stylesheet" />
  <link href="{% static 'plugins/css/resizable.min.css' %}" type="text/css" media="all" rel="stylesheet" />
  <link href="{% static 'martor/css/martor.bootstrap.min.css' %}" type="text/css" media="all" rel="stylesheet" />
{% endblock %}

{% block content %}
  <form class="form" method="post">{% csrf_token %}
    <div class="form-group">
      {{ form.title }}
    </div>
    <div class="form-group">
      {{ form.description }}
    </div>
    <div class="form-group">
      <button class="btn btn-success">
        <i class="save icon"></i> Save Post
      </button>
    </div>
  </form>
{% endblock %}

{% block js %}
  <script type="text/javascript" src="{% static 'plugins/js/ace.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/mode-markdown.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/ext-language_tools.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/theme-github.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/typo.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/spellcheck.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/highlight.min.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/resizable.min.js' %}"></script>
  <script type="text/javascript" src="{% static 'plugins/js/emojis.min.js' %}"></script>
  <script type="text/javascript" src="{% static 'martor/js/martor.bootstrap.min.js' %}"></script>
{% endblock %}

$ git clone https://github.com/agusmakmun/django-markdown-editor.git
$ cd django-markdown-editor/ && python setup.py install
$ cd martor_demo/
$ python manage.py makemigrations && python manage.py migrate
$ python manage.py runserver