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Make user_nicenames unique. Props Denis-de-Bernardy. fixes #1626 

git-svn-id: https://develop.svn.wordpress.org/trunk@10997 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren 2009-04-18 23:21:20 +00:00
parent d57b05e3ab
commit 96467705d7
1 changed files with 12 additions and 0 deletions
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12
wp-includes/registration.php
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@ -176,6 +176,18 @@ function wp_insert_user($userdata) {
if ( empty($user_registered) )
$user_registered = gmdate('Y-m-d H:i:s');
$user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND ID != %d LIMIT 1" , $user_nicename, (int) $ID));
if ($user_nicename_check) {
$suffix = 2;
while ($user_nicename_check) {
$alt_user_nicename = $user_nicename . "-$suffix";
$user_nicename_check = $wpdb->get_var( $wpdb->prepare("SELECT ID FROM $wpdb->users WHERE user_nicename = %s AND ID != %d LIMIT 1" , $alt_user_nicename, (int) $ID));
$suffix++;
}
$user_nicename = $alt_user_nicename;
}
$data = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' );
$data = stripslashes_deep( $data );