Merge pull request #358 from fsbraun/develop

Add bulk actions (enhancement) (#356)

AUTHORS.rst

@@ -17,6 +17,7 @@ Contributors
 * cluster-master
 * danra
 * Davide Truffo
+* Fabian Braun
 * frnhr
 * furiousdave
 * Georgiy Kutsurua

djangocms_blog/admin.py

@@ -10,12 +10,14 @@ from django import forms
 from django.apps import apps
 from django.conf import settings
 from django.conf.urls import url
-from django.contrib import admin
+from django.contrib import admin, messages
 from django.contrib.sites.models import Site
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect
+from django.utils import timezone
 from django.utils.six import callable, text_type
-from django.utils.translation import get_language_from_request, ugettext_lazy as _
+from django.utils.translation import get_language_from_request, ugettext_lazy as _, ungettext as __
+
 from parler.admin import TranslatableAdmin
 
 from .cms_appconfig import BlogConfig
@@ -84,6 +86,14 @@ class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
     raw_id_fields = ['author']
     frontend_editable_fields = ('title', 'abstract', 'post_text')
     enhance_exclude = ('main_image', 'tags')
+    actions = [
+        'make_published',
+        'make_unpublished',
+        'enable_comments',
+        'disable_comments',
+    ]
+    if 'djangocms_blog.liveblog' in settings.INSTALLED_APPS:
+        actions += ['enable_liveblog', 'disable_liveblog']
     _fieldsets = [
         (None, {
             'fields': [['title', 'categories', 'publish', 'app_config']]
@@ -112,6 +122,95 @@ class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
     }
     _sites = None
 
+    # Bulk actions for post admin
+    def make_published(self, request, queryset):
+        """ Bulk action to mark selected posts as published. If
+            the date_published field is empty the current time is
+            saved as date_published.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        cnt1 = queryset.filter(
+            date_published__isnull=True,
+            publish=False,
+        ).update(date_published=timezone.now(), publish=True)
+        cnt2 = queryset.filter(
+            date_published__isnull=False,
+            publish=False,
+        ).update(publish=True)
+        messages.add_message(
+            request, messages.INFO,
+            __('%(updates)d entry published.',
+                '%(updates)d entries published.', cnt1+cnt2) % {
+                'updates':  cnt1+cnt2, })
+
+    def make_unpublished(self, request, queryset):
+        """ Bulk action to mark selected posts as UNpublished.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        updates = queryset.filter(publish=True)\
+            .update(publish=False)
+        messages.add_message(
+            request, messages.INFO,
+            __('%(updates)d entry unpublished.',
+                '%(updates)d entries unpublished.', updates) % {
+                'updates':  updates, })
+
+    def enable_comments(self, request, queryset):
+        """ Bulk action to enable comments for selected posts.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        updates = queryset.filter(enable_comments=False)\
+            .update(enable_comments=True)
+        messages.add_message(
+            request, messages.INFO,
+            __('Comments for %(updates)d entry enabled.',
+                'Comments for %(updates)d entries enabled', updates) % {
+                'updates':  updates, })
+
+    def disable_comments(self, request, queryset):
+        """ Bulk action to disable comments for selected posts.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        updates = queryset.filter(enable_comments=True)\
+            .update(enable_comments=False)
+        messages.add_message(
+            request, messages.INFO,
+            __('Comments for %(updates)d entry disabled.',
+               'Comments for %(updates)d entries disabled.', updates) % {
+                'updates':  updates, })
+
+    def enable_liveblog(self, request, queryset):
+        """ Bulk action to enable comments for selected posts.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        updates = queryset.filter(enable_liveblog=False)\
+            .update(enable_liveblog=True)
+        messages.add_message(
+            request, messages.INFO,
+            __('Liveblog for %(updates)d entry enabled.',
+                'Liveblog for %(updates)d entries enabled.', updates) % {
+                'updates':  updates, })
+
+    def disable_liveblog(self, request, queryset):
+        """ Bulk action to disable comments for selected posts.
+            queryset must not be empty (ensured by DjangoCMS).
+        """
+        updates = queryset.filter(enable_liveblog=True)\
+            .update(enable_liveblog=False)
+        messages.add_message(
+            request, messages.INFO,
+            __('Liveblog for %(updates)d entry enabled.',
+               'Liveblog for %(updates)d entries enabled.') % {
+               'updates':  updates, })
+
+    # Make bulk action menu entries localizable
+    make_published.short_description = _("Publish selection")
+    make_unpublished.short_description = _("Unpublish selection")
+    enable_comments.short_description = _("Enable comments for selection")
+    disable_comments.short_description = _("Disable comments for selection ")
+    enable_liveblog.short_description = _("Enable liveblog for selection")
+    disable_liveblog.short_description = _("Disable liveblog for selection ")
+
     def get_list_filter(self, request):
         filters = ['app_config', 'publish', 'date_published']
         if get_setting('MULTISITE'):