[wp-trac] [WordPress Trac] #54113: Override core/gallery block

[WordPress Trac]

#54113: Override core/gallery block
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 Reporter:  lohic         |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  General       |     Version:  5.8.1
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:  administration, template
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Comment (by Boniu91):

 @lohic Thank you for the report, I was able to reproduce it.

 == Test Report

 === Env
 * WordPress 5.8.1
 * Chrome 92.0.4515.159
 * Windows 10
 * Theme: Twenty Twenty One

 === Steps to test
 1. Add code mentioned in the ticket to functions.php + `my_gallery_render`
 function
 2. Add new page using Gutenberg
 3. Add `Two Images Side by Side` block
 4. You'll see the error and you'll be asked to install an external
 WordPress plugin: https://wordpress.org/plugins/thron/

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Ticket URL: <https://core.trac.wordpress.org/ticket/54113#comment:2>
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