Background support: Backport fix for undefined array key #54850
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
andrewserong
added
[Block] Group
|
This pull request has changed or added PHP files. Please confirm whether these changes need to be synced to WordPress Core, and therefore featured in the next release of WordPress. If so, it is recommended to create a new Trac ticket and submit a pull request to the WordPress Core Github repository soon after this pull request is merged. If you're unsure, you can always ask for help in the #core-editor channel in WordPress Slack. Thank you! ❤️ View changed files❔ lib/block-supports/background.php |
tellthemachines
approved these changes
Sep 27, 2023
mukeshpanchal27
approved these changes
Sep 27, 2023
andrewserong
deleted the
fix/potentially-undefined-block-attrs-in-background-image-support
branch
|
✅ I updated the PHP Sync Tracking Issue for WP 6.5 to note this PR does not require a backport for WP 6.5. |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
What?
Backport WordPress/wordpress-develop#5326
Check that
$block['attrs']is set and is an array before assigning to$block_attributesin the Background image block support.Why?
As raised in https://core.trac.wordpress.org/ticket/59468 it is possible for this array key not to exist, so this check makes for safe accessing of the block attributes.
How?
Check that the
attrsvalue is set and is an array before using it.Testing Instructions
Smoke testing: