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Posts, Post Types: Prevent categories from being overwritten when updating a post using `wp_insert_post()`. 

This prevents existing category relationships being overridden with the default category when none is provided in the post data.

Props markoheijnen, leewillis77, desrosj

Fixes #19954

Built from https://develop.svn.wordpress.org/trunk@53883


git-svn-id: http://core.svn.wordpress.org/trunk@53442 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
John Blackbourn 2022-08-11 20:00:10 +00:00
parent c1db3198ce
commit 20edeb6e09
2 changed files with 3 additions and 1 deletions
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2
wp-includes/post.php
View File

@ -4142,6 +4142,8 @@ function wp_insert_post( $postarr, $wp_error = false, $fire_after_hooks = true )
if ( ! empty( $postarr['post_category'] ) ) { if ( ! empty( $postarr['post_category'] ) ) {
// Filter out empty terms. // Filter out empty terms.
$post_category = array_filter( $postarr['post_category'] ); $post_category = array_filter( $postarr['post_category'] );
} elseif ( $update && ! isset( $postarr['post_category'] ) ) {
$post_category = $post_before->post_category;
} }
// Make sure we set a valid category. // Make sure we set a valid category.

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '6.1-alpha-53882'; $wp_version = '6.1-alpha-53883';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.