244 lines
6.7 KiB
Python
244 lines
6.7 KiB
Python
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import os
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import uuid
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from datetime import datetime
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from django.apps import apps
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from django.core.exceptions import ImproperlyConfigured
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from django.core.files.storage import default_storage
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from django.utils.translation import get_language
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from functools import wraps
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from importlib import import_module
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# A conversion table from language to locale
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LANG_TO_LOCALE = {
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'ar': 'ar-AR',
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'bg': 'bg-BG',
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'ca': 'ca-ES',
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'cs': 'cs-CZ',
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'da': 'da-DK',
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'de': 'de-DE',
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'el': 'el-GR',
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'en': 'en-US',
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'es': 'es-ES',
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'fa': 'fa-IR',
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'fi': 'fi-FI',
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'fr': 'fr-FR',
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'gl': 'gl-ES',
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'he': 'he-IL',
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'hr': 'hr-HR',
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'hu': 'hu-HU',
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'id': 'id-ID',
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'it': 'it-IT',
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'ja': 'ja-JP',
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'ko': 'ko-KR',
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'lt': 'lt-LT',
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'mn': 'mn-MN',
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'nb': 'nb-NO',
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'nl': 'nl-NL',
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'pl': 'pl-PL',
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'pt': 'pt-BR',
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'ro': 'ro-RO',
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'ru': 'ru-RU',
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'sk': 'sk-SK',
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'sl': 'sl-SI',
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'sr': 'sr-RS',
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'sv': 'sv-SE',
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'ta': 'ta-IN',
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'th': 'th-TH',
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'tr': 'tr-TR',
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'uk': 'uk-UA',
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'uz': 'uz-UZ',
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'vi': 'vi-VN',
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'zh': 'zh-CN',
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}
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# Theme files dictionary
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SUMMERNOTE_THEME_FILES = {
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'bs3': {
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'base_css': (
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'//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css',
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),
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'base_js': (
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'//code.jquery.com/jquery-3.3.1.min.js',
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'//maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js',
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),
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'default_css': (
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'summernote/summernote.css',
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'summernote/django_summernote.css',
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),
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'default_js': (
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'summernote/jquery.ui.widget.js',
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'summernote/jquery.iframe-transport.js',
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'summernote/jquery.fileupload.js',
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'summernote/summernote.min.js',
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'summernote/ResizeSensor.js',
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),
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},
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'bs4': {
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'base_css': (
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'//stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css',
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),
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'base_js': (
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'//code.jquery.com/jquery-3.3.1.min.js',
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'//stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.bundle.min.js',
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),
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'default_css': (
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'summernote/summernote-bs4.css',
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'summernote/django_summernote.css',
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),
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'default_js': (
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'summernote/jquery.ui.widget.js',
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'summernote/jquery.iframe-transport.js',
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'summernote/jquery.fileupload.js',
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'summernote/summernote-bs4.min.js',
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'summernote/ResizeSensor.js',
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),
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},
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'lite': {
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'base_css': (),
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'base_js': (
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'//code.jquery.com/jquery-3.3.1.min.js',
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),
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'default_css': (
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'summernote/summernote-lite.css',
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'summernote/django_summernote.css',
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),
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'default_js': (
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'summernote/jquery.ui.widget.js',
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'summernote/jquery.iframe-transport.js',
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'summernote/jquery.fileupload.js',
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'summernote/summernote-lite.min.js',
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'summernote/ResizeSensor.js',
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),
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},
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}
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def using_config(_func=None):
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"""
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This allows a function to use Summernote configuration
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as a global variable, temporarily.
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"""
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def decorator(func):
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@wraps(func)
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def inner_dec(*args, **kwargs):
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g = func.__globals__
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var_name = 'config'
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sentinel = object()
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oldvalue = g.get(var_name, sentinel)
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g[var_name] = apps.get_app_config('django_summernote').config
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try:
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res = func(*args, **kwargs)
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finally:
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if oldvalue is sentinel:
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del g[var_name]
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else:
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g[var_name] = oldvalue
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return res
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return inner_dec
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if _func is None:
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return decorator
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else:
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return decorator(_func)
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def uploaded_filepath(instance, filename):
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"""
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Returns default filepath for uploaded files.
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"""
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ext = filename.split('.')[-1]
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filename = "%s.%s" % (uuid.uuid4(), ext)
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today = datetime.now().strftime('%Y-%m-%d')
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return os.path.join('django-summernote', today, filename)
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def get_theme_files(theme, part):
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"""
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Return selected theme files
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"""
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return SUMMERNOTE_THEME_FILES[theme][part]
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@using_config
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def get_proper_language():
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"""
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Return the proper language by get_language()
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"""
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lang = config['summernote'].get('lang')
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if not lang:
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return config['lang_matches'].get(get_language(), 'en-US')
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return lang
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@using_config
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def get_attachment_model():
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"""
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Returns the Attachment model that is active in this project.
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"""
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try:
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from .models import AbstractAttachment
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klass = apps.get_model(config["attachment_model"])
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if not issubclass(klass, AbstractAttachment):
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raise ImproperlyConfigured(
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"SUMMERNOTE_CONFIG['attachment_model'] refers to model '%s' that is not "
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"inherited from 'django_summernote.models.AbstractAttachment'" % config["attachment_model"]
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)
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return klass
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except ValueError:
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raise ImproperlyConfigured("SUMMERNOTE_CONFIG['attachment_model'] must be of the form 'app_label.model_name'")
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except LookupError:
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raise ImproperlyConfigured(
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"SUMMERNOTE_CONFIG['attachment_model'] refers to model '%s' that has not been installed" % config["attachment_model"]
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)
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@using_config
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def get_attachment_upload_to():
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"""
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Return 'attachment_upload_to' from configuration
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"""
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return config['attachment_upload_to']
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@using_config
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def get_attachment_storage():
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# module importer code comes from
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# https://github.com/django-debug-toolbar/django-debug-toolbar/
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config = apps.get_app_config('django_summernote').config
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if config['attachment_storage_class']:
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storage_path = config['attachment_storage_class']
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try:
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dot = storage_path.rindex('.')
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except ValueError:
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raise ImproperlyConfigured("%s is not a valid module" %
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storage_path)
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storage_module, storage_classname = \
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storage_path[:dot], storage_path[dot + 1:]
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try:
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mod = import_module(storage_module)
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except ImportError as e:
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raise ImproperlyConfigured(
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'Error importing storage module %s: "%s"' %
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(storage_module, e))
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try:
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storage_class = getattr(mod, storage_classname)
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except AttributeError:
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raise ImproperlyConfigured(
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'Storage module "%s" does not define a "%s" class' %
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(storage_module, storage_classname))
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return storage_class()
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else:
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return default_storage
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