324 lines
12 KiB
Python
Executable file
324 lines
12 KiB
Python
Executable file
# -*- coding: utf-8 -*-
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from __future__ import absolute_import, print_function, unicode_literals
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from copy import deepcopy
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from aldryn_apphooks_config.admin import BaseAppHookConfig, ModelAppHookConfig
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from cms.admin.placeholderadmin import FrontendEditableAdminMixin, PlaceholderAdminMixin
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from django import forms
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from django.apps import apps
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from django.conf import settings
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from django.conf.urls import url
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from django.contrib import admin
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from django.contrib.sites.models import Site
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from django.core.urlresolvers import reverse
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from django.http import HttpResponseRedirect
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from django.utils.six import callable
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from django.utils.translation import get_language_from_request, ugettext_lazy as _
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from parler.admin import TranslatableAdmin
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from .cms_appconfig import BlogConfig
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from .forms import PostAdminForm
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from .models import BlogCategory, Post
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from .settings import get_setting
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try:
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from admin_enhancer.admin import EnhancedModelAdminMixin
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except ImportError:
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class EnhancedModelAdminMixin(object):
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pass
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class BlogCategoryAdmin(EnhancedModelAdminMixin, ModelAppHookConfig, TranslatableAdmin):
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def get_prepopulated_fields(self, request, obj=None):
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app_config_default = self._app_config_select(request, obj)
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if app_config_default is None and request.method == 'GET':
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return {}
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return {'slug': ('name',)}
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class Media:
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css = {
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'all': ('%sdjangocms_blog/css/%s' % (settings.STATIC_URL, 'djangocms_blog_admin.css'),)
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}
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class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
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ModelAppHookConfig, TranslatableAdmin):
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form = PostAdminForm
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list_display = [
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'title', 'author', 'date_published', 'app_config', 'all_languages_column',
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'date_published_end'
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]
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list_filter = ('app_config',)
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date_hierarchy = 'date_published'
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raw_id_fields = ['author']
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frontend_editable_fields = ('title', 'abstract', 'post_text')
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enhance_exclude = ('main_image', 'tags')
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_fieldsets = [
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(None, {
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'fields': [['title', 'categories', 'publish', 'app_config']]
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}),
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('Info', {
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'fields': [['slug', 'tags'],
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['date_published', 'date_published_end'],
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['enable_comments']],
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'classes': ('collapse',)
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}),
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('Images', {
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'fields': [['main_image', 'main_image_thumbnail', 'main_image_full']],
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'classes': ('collapse',)
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}),
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('SEO', {
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'fields': [['meta_description', 'meta_title', 'meta_keywords']],
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'classes': ('collapse',)
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}),
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]
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app_config_values = {
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'default_published': 'publish'
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}
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_sites = None
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def get_urls(self):
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"""
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Customize the modeladmin urls
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"""
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urls = [
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url(r'^publish/([0-9]+)/$', self.admin_site.admin_view(self.publish_post),
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name='djangocms_blog_publish_article'),
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]
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urls.extend(super(PostAdmin, self).get_urls())
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return urls
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def post_add_plugin(self, request, placeholder, plugin):
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if plugin.plugin_type in get_setting('LIVEBLOG_PLUGINS'):
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plugin = plugin.move(plugin.get_siblings().first(), 'first-sibling')
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return super(PostAdmin, self).post_add_plugin(request, placeholder, plugin)
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def publish_post(self, request, pk):
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"""
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Admin view to publish a single post
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:param request: request
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:param pk: primary key of the post to publish
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:return: Redirect to the post itself (if found) or fallback urls
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"""
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language = get_language_from_request(request, check_path=True)
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try:
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post = Post.objects.get(pk=int(pk))
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post.publish = True
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post.save()
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return HttpResponseRedirect(post.get_absolute_url(language))
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except Exception:
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try:
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return HttpResponseRedirect(request.META['HTTP_REFERER'])
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except KeyError:
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return HttpResponseRedirect(reverse('djangocms_blog:posts-latest'))
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def formfield_for_dbfield(self, db_field, **kwargs):
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field = super(PostAdmin, self).formfield_for_dbfield(db_field, **kwargs)
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if db_field.name == 'meta_description':
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original_attrs = field.widget.attrs
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original_attrs['maxlength'] = 160
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field.widget = forms.TextInput(original_attrs)
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elif db_field.name == 'meta_title':
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field.max_length = 70
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return field
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def has_restricted_sites(self, request):
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"""
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Whether the current user has permission on one site only
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:param request: current request
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:return: boolean: user has permission on only one site
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"""
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sites = self.get_restricted_sites(request)
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return sites and sites.count() == 1
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def get_restricted_sites(self, request):
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"""
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The sites on which the user has permission on.
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To return the permissions, the method check for the ``get_sites``
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method on the user instance (e.g.: ``return request.user.get_sites()``)
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which must return the queryset of enabled sites.
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If the attribute does not exists, the user is considered enabled
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for all the websites.
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:param request: current request
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:return: boolean or a queryset of available sites
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"""
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if self._sites is None:
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try:
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self._sites = request.user.get_sites()
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except AttributeError: # pragma: no cover
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self._sites = Site.objects.none()
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return self._sites
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def _set_config_defaults(self, request, form, obj=None):
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form = super(PostAdmin, self)._set_config_defaults(request, form, obj)
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sites = self.get_restricted_sites(request)
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if 'sites' in form.base_fields and sites.exists():
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form.base_fields['sites'].queryset = self.get_restricted_sites(request).all()
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return form
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def get_fieldsets(self, request, obj=None):
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"""
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Customize the fieldsets according to the app settings
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:param request: request
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:param obj: post
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:return: fieldsets configuration
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"""
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app_config_default = self._app_config_select(request, obj)
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if app_config_default is None and request.method == 'GET':
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return super(PostAdmin, self).get_fieldsets(request, obj)
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if not obj:
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config = app_config_default
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else:
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config = obj.app_config
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fsets = deepcopy(self._fieldsets)
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if config:
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if config.use_abstract:
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fsets[0][1]['fields'].append('abstract')
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if not config.use_placeholder:
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fsets[0][1]['fields'].append('post_text')
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else:
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if get_setting('USE_ABSTRACT'):
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fsets[0][1]['fields'].append('abstract')
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if not get_setting('USE_PLACEHOLDER'):
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fsets[0][1]['fields'].append('post_text')
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if get_setting('MULTISITE') and not self.has_restricted_sites(request):
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fsets[1][1]['fields'][0].append('sites')
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if request.user.is_superuser:
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fsets[1][1]['fields'][0].append('author')
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if apps.is_installed('djangocms_blog.liveblog'):
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fsets[1][1]['fields'][2].append('enable_liveblog')
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filter_function = get_setting('ADMIN_POST_FIELDSET_FILTER')
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if callable(filter_function):
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fsets = filter_function(fsets, request, obj=obj)
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return fsets
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def get_prepopulated_fields(self, request, obj=None):
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return {'slug': ('title',)}
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def save_model(self, request, obj, form, change):
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obj._set_default_author(request.user)
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super(PostAdmin, self).save_model(request, obj, form, change)
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def get_queryset(self, request):
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qs = super(PostAdmin, self).get_queryset(request)
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sites = self.get_restricted_sites(request)
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if sites.exists():
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pks = list(sites.all().values_list('pk', flat=True))
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qs = qs.filter(sites__in=pks)
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return qs.distinct()
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def save_related(self, request, form, formsets, change):
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if self.get_restricted_sites(request).exists():
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if 'sites' in form.cleaned_data:
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form_sites = form.cleaned_data.get('sites', [])
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removed = set(
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self.get_restricted_sites(request).all()
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).difference(form_sites)
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diff_original = set(
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form.instance.sites.all()
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).difference(removed).union(form_sites)
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form.cleaned_data['sites'] = diff_original
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else:
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form.instance.sites.add(
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*self.get_restricted_sites(request).all().values_list('pk', flat=True)
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)
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super(PostAdmin, self).save_related(request, form, formsets, change)
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class Media:
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css = {
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'all': ('%sdjangocms_blog/css/%s' % (settings.STATIC_URL, 'djangocms_blog_admin.css'),)
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}
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class BlogConfigAdmin(BaseAppHookConfig, TranslatableAdmin):
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@property
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def declared_fieldsets(self):
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return self.get_fieldsets(None)
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def get_fieldsets(self, request, obj=None):
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"""
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Fieldsets configuration
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"""
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return [
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(None, {
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'fields': ('type', 'namespace', 'app_title', 'object_name')
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}),
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('Generic', {
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'fields': (
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'config.default_published', 'config.use_placeholder', 'config.use_abstract',
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'config.set_author',
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)
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}),
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('Layout', {
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'fields': (
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'config.paginate_by', 'config.url_patterns', 'config.template_prefix',
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'config.menu_structure', 'config.menu_empty_categories',
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),
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'classes': ('collapse',)
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}),
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('Notifications', {
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'fields': (
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'config.send_knock_create', 'config.send_knock_update'
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),
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'classes': ('collapse',)
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}),
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('Sitemap', {
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'fields': (
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'config.sitemap_changefreq', 'config.sitemap_priority',
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),
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'classes': ('collapse',)
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}),
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('Meta', {
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'fields': (
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'config.object_type',
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)
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}),
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('Open Graph', {
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'fields': (
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'config.og_type', 'config.og_app_id', 'config.og_profile_id',
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'config.og_publisher', 'config.og_author_url', 'config.og_author',
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),
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'description': _(
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'You can provide plain strings, Post model attribute or method names'
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)
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}),
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('Twitter', {
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'fields': (
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'config.twitter_type', 'config.twitter_site', 'config.twitter_author',
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),
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'description': _(
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'You can provide plain strings, Post model attribute or method names'
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)
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}),
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('Google+', {
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'fields': (
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'config.gplus_type', 'config.gplus_author',
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),
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'description': _(
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'You can provide plain strings, Post model attribute or method names'
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)
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}),
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]
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def save_model(self, request, obj, form, change):
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"""
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Clear menu cache when changing menu structure
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"""
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if 'config.menu_structure' in form.changed_data:
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from menus.menu_pool import menu_pool
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menu_pool.clear(all=True)
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return super(BlogConfigAdmin, self).save_model(request, obj, form, change)
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admin.site.register(BlogCategory, BlogCategoryAdmin)
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admin.site.register(Post, PostAdmin)
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admin.site.register(BlogConfig, BlogConfigAdmin)
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