PDF-Attachments are previewed as broken images when clicked in view mode on Nextcloud 26

[niklas-englert]

Describe the bug
Although bug #396 is now fixed (attachments are rendered as broken images in view mode), the behavior when clicking attachments remains the same: They're previewed as broken images.

To Reproduce
Steps to reproduce the behavior:

1. Drag & drop a PDF in a Collectives page
2. Change to view mode (/exit edit mode)
3. Click on the PDF box (grey outline, red PDF file icon, filename, size)
4. See a broken image being displayed

Expected behavior
A PDF correct working preview or iframe (or a file download starting).

Screenshots

Client details:

• OS: any
• Browser: any
• Version: Nextcloud 26.0.0 / Collectives 2.4.0
• Device: any

[mejo-]

Thanks for your report @niklas-englert. It's a bug in Nextcloud Text, being tracked in nextcloud/text#3849 and being worked on in nextcloud/text#3924.

[pB4Di486Ejh59TcGJci5K6ZF7]

I'm experiencing a similar issue in 2.9.2

[mejo-]

@Jeefongithub the fix requires Nextcloud 27.1.5 (due date 14. Dec) or 28.0.0 (due date 12. Dec) to be installed. Please report back if you still face this issue after upgrading.

[pB4Di486Ejh59TcGJci5K6ZF7]

upgraded to 27.1.5 rc1 and issue is no longer present