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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 * @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. * @return int|false Post parent ID, otherwise false.
*/ */
function wp_get_post_parent_id( $post_ID ) { function wp_get_post_parent_id( $post ) {
$post = get_post( $post_ID ); $post = get_post( $post );
if ( ! $post || is_wp_error( $post ) ) { if ( ! $post || is_wp_error( $post ) ) {
return false; return false;
} }

2
wp-includes/version.php
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@ -4,7 +4,7 @@
* *
* @global string $wp_version * @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. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.