Fixed
Project:
DROWL Canvas
Version:
1.x-dev
Component:
Code
Priority:
Normal
Category:
Bug report
Assigned:
Unassigned
Reporter:
Created:
5 Aug 2026 at 12:18 UTC
Updated:
5 Aug 2026 at 16:14 UTC
Jump to comment: Most recent
Only button and heading available as components at /admin/appearance/component - other SDCs don't appear. Any ideas?
Especially I need text.
The two expected ones are enabled by default, which is good.
Enable the module
Go to /admin/appearance/component to see the available SDCs
Start within a Git clone of the project using the version control instructions.
Or, if you do not have SSH keys set up on git.drupalcode.org:
Comments
Comment #2
anybodyAccording to https://www.drupal.org/docs/develop/theming-drupal/using-single-director... all look fine
Comment #4
anybodyGuess we found it. It's strict about the required properties like
examples:Comment #5
anybodyComment #7
anybodyImage is still not working. Comparing it to https://project.pages.drupalcode.org/canvas/sdc-components/ it looks totally correct.
Any ideas @grevil? Otherwise let's forward this to @thomas.frobieter.
Comment #8
anybodyHA NICE!! I just found this:
/admin/appearance/component/statusand it shows exactly the debugging information we need!
Also the other issues could have been found there - if I knew about this great functionality! ;)
🎉🎉
Comment #10
anybodyOkay I finally think I found the solution:
Remove x-canvas-group: content for $ref property.
See the change @thomas.frobieter. Might be relevant in the future, not easy to find...
Comment #12
anybodyRemoving
x-canvas-group: contentfor image because of
$ref:already defining it was the key.Maybe it's a side-effect of #3352063: Allow schema references in Single Directory Component prop schemas but who knows.