fixes for wt 5.2

setup.py

@@ -29,7 +29,7 @@
     author_email="[email protected]",
     url="https://github.com/neon-jungle/wagtailnews/",
     install_requires=[
-        "wagtail>=4.0.0",
+        "wagtail>=5.2.0",
     ],
     extras_require={"docs": documentation_extras},
     zip_safe=False,

wagtailnews/menu.py

@@ -10,12 +10,12 @@ def __init__(
         self,
         label=_("News"),
         url=reverse_lazy("wagtailnews:choose"),
-        classnames="icon icon-grip",
+        classname="icon icon-grip",
         order=250,
-        **kwargs
+        **kwargs,
     ):
         super(NewsMenuItem, self).__init__(
-            label, url, classnames=classnames, order=order, **kwargs
+            label, url, classname=classname, order=order, **kwargs
         )
 
     def is_shown(self, request):

wagtailnews/views/editor.py

@@ -5,15 +5,14 @@
 from django.urls import reverse
 from django.utils.translation import gettext_lazy as _
 from wagtail.admin import messages
-from wagtail.admin.panels import (
-    ObjectList, extract_panel_definitions_from_model_class)
-from wagtail.admin.ui.side_panels import BasePreviewSidePanel, BaseSidePanels
-from wagtail.admin.views.generic import (
-    CreateView, DeleteView, EditView, UnpublishView)
-from wagtail.admin.views.generic.preview import \
-    PreviewOnEdit as GenericPreviewOnEdit
+from wagtail.admin.panels import ObjectList, extract_panel_definitions_from_model_class
+from wagtail.admin.ui.side_panels import PreviewSidePanel
+from wagtail.admin.views.generic import CreateView, DeleteView, EditView, UnpublishView
+from wagtail.admin.views.generic.preview import PreviewOnEdit as GenericPreviewOnEdit
 from wagtail.models import Page
-
+from django.forms import Media
+from django.urls import reverse
+from django.utils.functional import cached_property
 from wagtailnews.permissions import format_perm, format_perms
 
 from .. import signals
@@ -39,38 +38,46 @@ def dispatch(self, request, *args, **kwargs):
         return super().dispatch(request, *args, **kwargs)
 
 
-class PreviewSidePanel(BasePreviewSidePanel):
+class PreviewSidePanel(PreviewSidePanel):
     def __init__(self, object, request, newsindex):
         self.newsindex = newsindex
         if not object:
             object = newsindex.get_newsitem_model()(newsindex=newsindex)
-        super().__init__(object, request)
-
-    def get_context_data(self, request):
-        context = super().get_context_data(request)
-        if self.object.id:
-            context["preview_url"] = reverse(
+        if object.id:
+            preview_url = reverse(
                 "wagtailnews:preview_on_edit",
                 kwargs={
                     "index_pk": self.newsindex.pk,
-                    "newsitem_pk": self.object.pk,
+                    "newsitem_pk": object.pk,
                 },
             )
         else:
-            context["preview_url"] = reverse(
+            preview_url = reverse(
                 "wagtailnews:preview_on_create",
                 kwargs={"index_pk": self.newsindex.pk},
             )
-        return context
+        super().__init__(object, request, preview_url=preview_url)
 
 
-class NewsItemSidePanels(BaseSidePanels):
+class NewsItemSidePanels:
     def __init__(self, request, object, newsindex):
-        # TODO status panel should be pretty easy, it's the default in BaseSidePanels
+        self.request = request
+        self.object = object
+
         self.side_panels = [
             PreviewSidePanel(object, request, newsindex),
         ]
 
+    def __iter__(self):
+        return iter(sorted(self.side_panels, key=lambda p: p.order))
+
+    @cached_property
+    def media(self):
+        media = Media()
+        for panel in self:
+            media += panel.media
+        return media
+
 
 class NewsItemAdminMixin:
     def setup(self, request, *args, **kwargs):

wagtailnews/wagtail_hooks.py

@@ -33,7 +33,7 @@ def __init__(self, **kwargs):
         super(NewsItemSearchArea, self).__init__(
             _("News"),
             reverse("wagtailnews:search"),
-            classnames="icon icon-grip",
+            classname="icon icon-grip",
             order=250,
             **kwargs,
         )