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Users: Add 'illegal_user_logins' filter to allow certain usernames to be blacklisted.

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Props danielbachhuber, chriscct7, crazycoolcam, SergeyBiryukov.
Fixes #27317.

git-svn-id: https://develop.svn.wordpress.org/trunk@35189 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2015-10-15 05:42:05 +00:00
parent 742082c042
commit e675e2ccf0
4 changed files with 78 additions and 2 deletions
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10
src/wp-includes/ms-functions.php
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@@ -427,8 +427,14 @@ function wpmu_validate_user_signup($user_name, $user_email) {
$illegal_names = array( 'www', 'web', 'root', 'admin', 'main', 'invite', 'administrator' );
add_site_option( 'illegal_names', $illegal_names );
}
if ( in_array( $user_name, $illegal_names ) )
$errors->add('user_name', __( 'That username is not allowed.' ) );
if ( in_array( $user_name, $illegal_names ) ) {
$errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) );
}
/** This filter is documented in wp-includes/user-functions.php */
if ( in_array( $user_name, apply_filters( 'illegal_user_logins', array() ) ) ) {
$errors->add( 'user_name', __( 'Sorry, that username is not allowed.' ) );
}
if ( is_email_address_unsafe( $user_email ) )
$errors->add('user_email', __('You cannot use that email address to signup. We are having problems with them blocking some of our email. Please use another email provider.'));