WIP - alignable table block

uniweb/blocks.py

-from wagtail.blocks import CharBlock, ListBlock, PageChooserBlock, StructBlock, URLBlock
+from wagtail.blocks import CharBlock, ListBlock, PageChooserBlock, StructBlock, URLBlock, ChoiceBlock
+from wagtail.contrib.table_block.blocks import TableBlock as ContribTableBlock
+
+
+class AlignedTableBlock(ContribTableBlock):
+    alignment = ChoiceBlock(
+        choices=[
+            ("left", "Vlevo"),
+            ("center", "Vprostřed"),
+            ("right", "Vpravo"),
+        ],
+        default="left",
+    )
 
 
 class PersonUrlBlock(StructBlock):

uniweb/models.py

@@ -19,7 +19,6 @@ from wagtail.admin.panels import (
 from wagtail.contrib.forms.models import AbstractForm, AbstractFormField
 from wagtail.contrib.forms.panels import FormSubmissionsPanel
 from wagtail.contrib.routable_page.models import RoutablePageMixin, route
-from wagtail.contrib.table_block.blocks import TableBlock
 from wagtail.fields import RichTextField, StreamField
 from wagtail.images.blocks import ImageChooserBlock
 from wagtail.models import Page
@@ -42,7 +41,7 @@ from shared.models import (
 from shared.utils import make_promote_panels, strip_all_html_tags, trim_to_length
 from tuning import admin_help
 
-from .blocks import PeopleGroupListBlock, PersonUrlBlock
+from .blocks import PeopleGroupListBlock, PersonUrlBlock, AlignedTableBlock
 from .constants import (
     ALIGN_CHOICES,
     ALIGN_CSS,
@@ -307,7 +306,7 @@ CONTENT_STREAM_BLOCKS = [
     ("picture_list", PictureListBlock()),
     (
         "table",
-        TableBlock(
+        AlignedTableBlock(
             label="tabulka",
             group="ostatní",
             template="uniweb/blocks/table.html",