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Users: Avoid warning on the_modified_author when get_userdata() returns false.

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This change adds a check of the value returned by `get_userdata()` before using it in `get_the_modified_author()`. It avoids a warning when retrieving the last author who edited the current post.

Props juanlopez4691, mukesh27.
Fixes #55420.


git-svn-id: https://develop.svn.wordpress.org/trunk@53187 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Jb Audras 2022-04-15 13:45:25 +00:00
parent ede6f212af
commit 565fa92c5d
1 changed files with 3 additions and 3 deletions
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6
src/wp-includes/author-template.php
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@ -86,7 +86,7 @@ function the_author( $deprecated = '', $deprecated_echo = true ) {
*
* @since 2.8.0
*
* @return string|void The author's display name.
* @return string|void The author's display name, empty string if unkown.
*/
function get_the_modified_author() {
$last_id = get_post_meta( get_post()->ID, '_edit_last', true );
@ -99,9 +99,9 @@ function get_the_modified_author() {
*
* @since 2.8.0
*
* @param string $display_name The author's display name.
* @param string $display_name The author's display name, empty string if unkown.
*/
return apply_filters( 'the_modified_author', $last_user->display_name );
return apply_filters( 'the_modified_author', $last_user ? $last_user->display_name : '' );
}
}