Initial commit

env/lib/python3.10/site-packages/wagtail/admin/panels/page_utils.py

@@ -0,0 +1,76 @@
+from django.conf import settings
+from django.utils.translation import gettext_lazy
+
+from wagtail.admin.forms.pages import WagtailAdminPageForm
+from wagtail.models import Page
+from wagtail.utils.decorators import cached_classmethod
+
+from .comment_panel import CommentPanel
+from .field_panel import FieldPanel
+from .group import MultiFieldPanel, ObjectList, TabbedInterface
+from .publishing_panel import PublishingPanel
+from .title_field_panel import TitleFieldPanel
+
+
+def set_default_page_edit_handlers(cls):
+    cls.content_panels = [
+        TitleFieldPanel("title"),
+    ]
+
+    cls.promote_panels = [
+        MultiFieldPanel(
+            [
+                FieldPanel("slug"),
+                FieldPanel("seo_title"),
+                FieldPanel("search_description"),
+            ],
+            gettext_lazy("For search engines"),
+        ),
+        MultiFieldPanel(
+            [
+                FieldPanel("show_in_menus"),
+            ],
+            gettext_lazy("For site menus"),
+        ),
+    ]
+
+    cls.settings_panels = [
+        PublishingPanel(),
+    ]
+
+    if getattr(settings, "WAGTAILADMIN_COMMENTS_ENABLED", True):
+        cls.settings_panels.append(CommentPanel())
+
+    cls.base_form_class = WagtailAdminPageForm
+
+
+set_default_page_edit_handlers(Page)
+
+
+@cached_classmethod
+def _get_page_edit_handler(cls):
+    """
+    Get the panel to use in the Wagtail admin when editing this page type.
+    """
+    if hasattr(cls, "edit_handler"):
+        edit_handler = cls.edit_handler
+    else:
+        # construct a TabbedInterface made up of content_panels, promote_panels
+        # and settings_panels, skipping any which are empty
+        tabs = []
+
+        if cls.content_panels:
+            tabs.append(ObjectList(cls.content_panels, heading=gettext_lazy("Content")))
+        if cls.promote_panels:
+            tabs.append(ObjectList(cls.promote_panels, heading=gettext_lazy("Promote")))
+        if cls.settings_panels:
+            tabs.append(
+                ObjectList(cls.settings_panels, heading=gettext_lazy("Settings"))
+            )
+
+        edit_handler = TabbedInterface(tabs, base_form_class=cls.base_form_class)
+
+    return edit_handler.bind_to_model(cls)
+
+
+Page.get_edit_handler = _get_page_edit_handler