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
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@ -176,6 +176,18 @@ function wp_insert_user($userdata) {
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if ( empty($user_registered) )
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$user_registered = gmdate('Y-m-d H:i:s');
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$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) $ID));
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if ($user_nicename_check) {
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$suffix = 2;
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while ($user_nicename_check) {
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$alt_user_nicename = $user_nicename . "-$suffix";
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$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) $ID));
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$suffix++;
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}
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$user_nicename = $alt_user_nicename;
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}
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$data = compact( 'user_pass', 'user_email', 'user_url', 'user_nicename', 'display_name', 'user_registered' );
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$data = stripslashes_deep( $data );
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