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Posts, Post Types: Use global post as the default for wp_get_post_parent_id().

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Convert the `$post` parameter of `wp_get_post_parent_id()` to optional, defaulting to the current global post object when called within the loop.

Props danielpost, davidbaumwald, SergeyBiryukov, birgire, audrasjb, hellofromTonya, TimothyBlynJacobs.
Fixes #48358.


Built from https://develop.svn.wordpress.org/trunk@52194


git-svn-id: http://core.svn.wordpress.org/trunk@51786 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Peter Wilson 2021-11-17 03:25:06 +00:00
parent 0a8b1555b8
commit ab78f7561a
2 changed files with 4 additions and 3 deletions
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5
wp-includes/post.php
View File

@ -7642,12 +7642,13 @@ function _publish_post_hook( $post_id ) {
* Returns the ID of the post's parent.
*
* @since 3.1.0
* @since 5.9.0 The `$post` parameter was made optional.
*
* @param int|WP_Post $post Post ID or post object.
* @param int|WP_Post|null $post Optional. Post ID or post object. Defaults to global $post.
* @return int|false Post parent ID (which can be 0 if there is no parent),
* or false if the post does not exist.
*/
function wp_get_post_parent_id( $post ) {
function wp_get_post_parent_id( $post = null ) {
$post = get_post( $post );
if ( ! $post || is_wp_error( $post ) ) {
return false;

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.9-alpha-52193';
$wp_version = '5.9-alpha-52194';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.