Text Plugin for django CMS with CKEditor support
|pypi| |coverage| |python| |django| |djangocms| |djangocms4|
.. note::
Version 5 of this package does not include a move to CKEditor version 5
CKEditor (v4) is a ready-for-use HTML text editor designed to simplify web content creation. It's a WYSIWYG editor that brings common word processor features directly to your web pages. Enhance your website experience with our community maintained editor. This package aims to integrate CKEditor into django CMS as a text plugin.
.. note::
This project is endorsed by the `django CMS Association <https://www.django-cms.org/en/about-us/>`_.
That means that it is officially accepted by the dCA as being in line with our roadmap vision and development/plugin policy.
Join us on `Slack <https://www.django-cms.org/slack/>`_.
.. WARNING::
djangocms-text-ckeditor
>= 4.x.x (e.g.: version 4.0.0).djangocms-text-ckeditor
>= 3.2.x (e.g.: version 3.2.1)... image:: preview.gif
Contribute to this project and win rewards
Because this is a an open-source project, we welcome everyone to
get involved in the project <https://www.django-cms.org/en/contribute/>
_ and
receive a reward <https://www.django-cms.org/en/bounty-program/>
_ for their contribution.
Become part of a fantastic community and help us make django CMS the best CMS in the world.
We'll be delighted to receive your
feedback in the form of issues and pull requests. Before submitting your
pull request, please review our contribution guidelines <http://docs.django-cms.org/en/latest/contributing/index.html>
_.
We're grateful to all contributors who have helped create and maintain this package.
Contributors are listed at the contributors <https://github.com/divio/djangocms-text-ckeditor/graphs/contributors>
_
section.
One of the easiest contributions you can make is helping to translate this addon on
Transifex <https://www.transifex.com/projects/p/djangocms-text-ckeditor/>
_.
See REQUIREMENTS
in the setup.py <https://github.com/django-cms/djangocms-text-ckeditor/blob/master/setup.py>
_
file for additional dependencies listed in the
The current integrated Version of CKEditor is: 4.17.2
For a full documentation visit: http://ckeditor.com/
This plugin requires django CMS
3.4.5 or higher to be properly installed.
For a manual install:
pip install djangocms-text-ckeditor
djangocms_text_ckeditor
to your INSTALLED_APPS
python manage.py migrate djangocms_text_ckeditor
Upgrading from cms.plugins.text
cms.plugins.text
from INSTALLED_APPS
djangocms_text_ckeditor
to INSTALLED_APPS
python manage.py migrate djangocms_text_ckeditor 0001 --fake
Inline editing feature
Inline editing allows editors to directly click on a text plugin and change the contents in django CMS' edit mode. The CKEditor appears directly around the text field and can be used normally. Changes are saved as soon as the text field leaves focus.
Inline editing requires to encapsulate the HTML text in a <div>
in
edit mode. This might cause some side effects with a site's CSS, e.g. direct
child rules.
To activate inline editing add the following line in your project's
settings.py
::
TEXT_INLINE_EDITING = True
This will add a toggle button to the toolbar to allow to switch inline editing on and off for the current session.
When inline editing is active the editor will save the plugin's content each time it loses focus. If only text has changed the user can immediately continue to edit. If a text-enabled plugin was changed, added, or removed he page will refresh to update the page tree and get the correctly rendered version of the changed plugin.
Default content in Placeholder
If you use Django-CMS >= 3.0, you can use TextPlugin
in "default_plugins"
(see docs about the CMS_PLACEHOLDER_CONF
_ setting in Django CMS 3.0).
TextPlugin
requires just one value: body
where you write your default
HTML content. If you want to add some "default children" to your
automagically added plugin (i.e. a LinkPlugin
), you have to put children
references in the body. References are "%(_tag_child_<order>)s"
with the
inserted order of children. For example::
CMS_PLACEHOLDER_CONF = {
'content': {
'name' : _('Content'),
'plugins': ['TextPlugin', 'LinkPlugin'],
'default_plugins':[
{
'plugin_type':'TextPlugin',
'values':{
'body':'<p>Great websites : %(_tag_child_1)s and %(_tag_child_2)s</p>'
},
'children':[
{
'plugin_type':'LinkPlugin',
'values':{
'name':'django',
'url':'https://www.djangoproject.com/'
},
},
{
'plugin_type':'LinkPlugin',
'values':{
'name':'django-cms',
'url':'https://www.django-cms.org'
},
},
]
},
]
}
}
.. _CMS_PLACEHOLDER_CONF: http://docs.django-cms.org/en/latest/how_to/placeholders.html?highlight=cms_placeholder_conf
CKEDITOR_SETTINGS
You can override the setting CKEDITOR_SETTINGS
in your settings.py::
CKEDITOR_SETTINGS = {
'language': '{{ language }}',
'toolbar': 'CMS',
'skin': 'moono-lisa',
}
This is the default dict that holds all CKEditor settings.
Customizing plugin editor #########################
To customize the plugin editor, use toolbar_CMS
attribute, as in::
CKEDITOR_SETTINGS = {
'language': '{{ language }}',
'toolbar_CMS': [
['Undo', 'Redo'],
['cmsplugins', '-', 'ShowBlocks'],
['Format', 'Styles'],
],
'skin': 'moono-lisa',
}
Customizing HTMLField editor ############################
If you use HTMLField
from djangocms_text_ckeditor.fields
in your own
models, use toolbar_HTMLField
attribute::
CKEDITOR_SETTINGS = {
'language': '{{ language }}',
'toolbar_HTMLField': [
['Undo', 'Redo'],
['ShowBlocks'],
['Format', 'Styles'],
],
'skin': 'moono-lisa',
}
You can further customize each HTMLField
field by using different
configuration parameter in your settings::
models.py
class Model1(models.Model):
text = HTMLField(configuration='CKEDITOR_SETTINGS_MODEL1')
class Model2(models.Model):
text = HTMLField(configuration='CKEDITOR_SETTINGS_MODEL2')
settings.py
CKEDITOR_SETTINGS_MODEL1 = {
'toolbar_HTMLField': [
['Undo', 'Redo'],
['ShowBlocks'],
['Format', 'Styles'],
['Bold', 'Italic', 'Underline', '-', 'Subscript', 'Superscript', '-', 'RemoveFormat'],
]
}
CKEDITOR_SETTINGS_MODEL2 = {
'toolbar_HTMLField': [
['Undo', 'Redo'],
['Bold', 'Italic', 'Underline', '-', 'Subscript', 'Superscript', '-', 'RemoveFormat'],
]
}
#. Add configuration='MYSETTING'
to the HTMLField
usage(s) you want to
customize;
#. Define a setting parameter named as the string used in the configuration
argument of the HTMLField
instance with the desired configuration;
Values not specified in your custom configuration will be taken from the global
CKEDITOR_SETTINGS
.
For an overview of all the available settings have a look here:
http://docs.ckeditor.com/#!/api/CKEDITOR.config
The child plugins of TextPlugin can be rendered directly inside CKEditor if
text_editor_preview
isn't False
. However there are few important points
to note:
by default CKEditor doesn't load CSS of your project inside the editing area and has specific settings regarding empty tags, which could mean that things will not look as they should until CKEditor is configured correctly.
See examples:
add styles and js configuration
_stop CKEditor from removing empty spans
_ (useful for iconfonts)if you override widget default behaviour - be aware that it requires the
property "allowedContent
" to contain
cms-plugin[*]
as this custom tag is
what allows the inline previews to be rendered
Important note: please avoid html tags in __str__
representation of text
enabled plugins - this messes up inline preview.
If you're adding a Text Plugin as a child inside another plugin and want to style it
conditionally based on the parent - you can add CMSPluginBase.child_ckeditor_body_css_class
attribute to the parent class.
.. _add styles and js configuration: https://github.com/divio/django-cms-demo/blob/7a104acaa749c52a8ed4870a74898e38daf20e46/src/settings.py#L318-L324 .. _stop CKEditor from removing empty spans: https://github.com/divio/django-cms-explorer/blob/908a88afa4e1d1176e267e77eb5c61e31ef0f9e5/static/js/addons/ckeditor.wysiwyg.js#L73 .. _allowedContent: http://docs.ckeditor.com/#!/guide/dev_allowed_content_rules .. _to contain: https://github.com/django-cms/djangocms-text-ckeditor/issues/405#issuecomment-276814197
In IE and Firefox based browsers it is possible to drag and drop a picture into the text editor. This image is base64 encoded and lives in the 'src' attribute as a 'data' tag.
We detect this images, encode them and convert them to picture plugins. If you want to overwrite this behavior for your own picture plugin:
There is a setting called::
TEXT_SAVE_IMAGE_FUNCTION = 'djangocms_text_ckeditor.picture_save.create_picture_plugin'
you can overwrite this setting in your settings.py and point it to a function that handles image saves.
Have a look at the function create_picture_plugin
for details.
To completely disable the feature, set TEXT_SAVE_IMAGE_FUNCTION = None
.
If you want to use the widget on your own model fields, you can! Just import the provided HTMLField
like so::
from djangocms_text_ckeditor.fields import HTMLField
And use it in your models, just like a TextField
::
class MyModel(models.Model):
myfield = HTMLField(blank=True)
This field does not allow you to embed any other CMS plugins within the text editor. Plugins can only be embedded
within Placeholder
fields.
If you need to allow additional plugins to be embedded in a HTML field, convert the HTMLField
to a Placeholderfield
and configure the placeholder to only accept TextPlugin. For more information on using placeholders outside of the CMS see:
http://docs.django-cms.org/en/latest/how_to/placeholders.html
You can hyphenate the text entered into the editor, so that the HTML entity ­
(soft-hyphen_)
automatically is added in between words, at the correct syllable boundary.
To activate this feature, pip install django-softhyphen
. In settings.py
add 'softhyphen'
to the list of INSTALLED_APPS
. django-softhyphen_ also installs hyphening dictionaries for 25
natural languages.
In case you already installed django-softhyphen
but do not want to soft hyphenate, set
TEXT_AUTO_HYPHENATE
to False
.
.. _soft-hyphen: http://www.w3.org/TR/html4/struct/text.html#h-9.3.3 .. _django-softhyphen: https://github.com/datadesk/django-softhyphen
.. NOTE:: Added in version 2.0.1
You can use this plugin as base to create your own CKEditor-based plugins.
You need to create your own plugin model extending AbstractText
::
from djangocms_text_ckeditor.models import AbstractText
class MyTextModel(AbstractText):
title = models.CharField(max_length=100)
and a plugin class extending TextPlugin
class::
from djangocms_text_ckeditor.cms_plugins import TextPlugin
from .models import MyTextModel
class MyTextPlugin(TextPlugin):
name = _(u"My text plugin")
model = MyTextModel
plugin_pool.register_plugin(MyTextPlugin)
Note that if you override the render
method that is inherited from the base TextPlugin
class, any child text
plugins will not render correctly. You must call the super render
method in order for plugin_tags_to_user_html()
to render out all child plugins located in the body
field. For example::
from djangocms_text_ckeditor.cms_plugins import TextPlugin
from .models import MyTextModel
class MyTextPlugin(TextPlugin):
name = _(u"My text plugin")
model = MyTextModel
def render(self, context, instance, placeholder):
context.update({
'name': instance.name,
})
# Other custom render code you may have
return super().render(context, instance, placeholder)
plugin_pool.register_plugin(MyTextPlugin)
You can further customize your plugin
_ as other plugins.
.. _customize your plugin: http://docs.django-cms.org/en/latest/how_to/custom_plugins.html
If you have created a plugin that you want to use within Text plugins you can make them appear in the dropdown by
making them text_enabled
. This means that you assign the property text_enabled
of a plugin to True
,
the default value is False
. Here is a very simple implementation::
class MyTextPlugin(TextPlugin):
name = "My text plugin"
model = MyTextModel
text_enabled = True
When the plugin is picked up, it will be available in the CMS Plugins dropdown, which you can find in the editor. This makes it very easy for users to insert special content in a user-friendly Text block, which they are familiair with.
The plugin will even be previewed in the text editor. Pro-tip: make sure your plugin provides its own icon_alt
method.
That way, if you have many text_enabled
-plugins, it can display a hint about it. For example, if you created a plugin which displays prices of configurable product, it can display a tooltip with the name of that product.
For more information about extending the CMS with plugins, read django-cms doc
_ on how to do this.
.. _django-cms doc: http://docs.django-cms.org/en/latest/reference/plugins.html#cms.plugin_base.CMSPluginBase.text_enabled
djangocms-text-ckeditor
uses html5lib
_ to sanitize HTML to avoid
security issues and to check for correct HTML code.
Sanitisation may strip tags usesful for some use cases such as iframe
;
you may customize the tags and attributes allowed by overriding the
TEXT_ADDITIONAL_TAGS
and TEXT_ADDITIONAL_ATTRIBUTES
settings::
TEXT_ADDITIONAL_TAGS = ('iframe',)
TEXT_ADDITIONAL_ATTRIBUTES = ('scrolling', 'allowfullscreen', 'frameborder')
In case you need more control on sanitisation you can extend AllowTokenParser class and define your logic into parse() method. For example, if you want to skip your donut attribute during sanitisation, you can create a class like this::
from djangocms_text_ckeditor.sanitizer import AllowTokenParser
class DonutAttributeParser(AllowTokenParser):
def parse(self, attribute, val):
return attribute.startswith('donut-')
And add your class to ALLOW_TOKEN_PARSERS
settings::
ALLOW_TOKEN_PARSERS = (
'mymodule.DonutAttributeParser',
)
NOTE: Some versions of CKEditor will pre-sanitize your text before passing it to the web server,
rendering the above settings useless. To ensure this does not happen, you may need to add the
following parameters to CKEDITOR_SETTINGS
::
...
'basicEntities': False,
'entities': False,
...
To completely disable the feature, set TEXT_HTML_SANITIZE = False
.
See the html5lib documentation
_ for further information.
.. _html5lib: https://pypi.python.org/pypi/html5lib .. _html5lib documentation: https://code.google.com/p/html5lib/wiki/UserDocumentation#Sanitizing_Tokenizer
djangocms-text-ckeditor works well with aldryn-search <https://github.com/aldryn/aldryn-search>
_
to make text content using Haystack.
The repo uses pre-commit git hooks to run tools which ensure code quality.
To utilise this, run pip install pre-commit
and then pre-commit install
.
djangocms-text-ckeditor
distributes a javascript bundle required for the
plugin to work, which contains CKEditor itself and all the necessary plugins for
functioning within CMS. To build the bundle you need to have to install
dependencies with npm install
and then to run gulp bundle
.
This command also updates the file name loaded based on the file contents.
Make sure to use the url in build config <https://github.com/divio/djangocms-text-ckeditor/blob/master/djangocms_text_ckeditor/static/djangocms_text_ckeditor/ckeditor/build-config.js#L16>
_.
You can run tests by executing::
virtualenv env
source env/bin/activate
pip install -r tests/requirements.txt
python setup.py test
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