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Docs: Add missing parameter description in wp_get_post_parent_id() function DocBlock.

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Rename `$post_ID` to `$post` for consistency with other functions.

Add unit tests for `wp_get_post_parent_id()`.

Props keesiemeijer.
Fixes #42797.
Built from https://develop.svn.wordpress.org/trunk@42397


git-svn-id: http://core.svn.wordpress.org/trunk@42226 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Sergey Biryukov 2017-12-15 01:02:48 +00:00
parent faa04cf9b3
commit 0d09b75c4b
2 changed files with 5 additions and 6 deletions
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9
wp-includes/post.php
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@ -6251,16 +6251,15 @@ function _publish_post_hook( $post_id ) {
}
/**
* Return the post's parent's post_ID
* Return the post's parent post ID.
*
* @since 3.1.0
*
* @param int $post_ID
*
* @param int|WP_Post $post Post ID or post object. Defaults to global $post.
* @return int|false Post parent ID, otherwise false.
*/
function wp_get_post_parent_id( $post_ID ) {
$post = get_post( $post_ID );
function wp_get_post_parent_id( $post ) {
$post = get_post( $post );
if ( ! $post || is_wp_error( $post ) ) {
return false;
}

2
wp-includes/version.php
View File

@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42396';
$wp_version = '5.0-alpha-42397';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.