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Cast 'illegal_user_logins' filter result to array.

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See #27317.

git-svn-id: https://develop.svn.wordpress.org/trunk@35630 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2015-11-12 16:33:48 +00:00
parent 0cff629050
commit 05df76ff7b
3 changed files with 3 additions and 3 deletions
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2
src/wp-includes/ms-functions.php
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@@ -432,7 +432,7 @@ function wpmu_validate_user_signup($user_name, $user_email) {
}
/** This filter is documented in wp-includes/user-functions.php */
$illegal_logins = apply_filters( 'illegal_user_logins', array() );
$illegal_logins = (array) apply_filters( 'illegal_user_logins', array() );
if ( in_array( strtolower( $user_name ), array_map( 'strtolower', $illegal_logins ) ) ) {
$errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) );