<tr>
<th><label for="display_name"><?php _e('Display name publicly as') ?></label></th>
<td>
<select name="display_name" id="display_name">
<?php
$public_display = array();
$public_display['display_nickname'] = $profileuser->nickname;
$public_display['display_username'] = $profileuser->user_login;
 
if ( !empty($profileuser->first_name) )
$public_display['display_firstname'] = $profileuser->first_name;
 
if ( !empty($profileuser->last_name) )
$public_display['display_lastname'] = $profileuser->last_name;
 
if ( !empty($profileuser->first_name) && !empty($profileuser->last_name) ) {
$public_display['display_firstlast'] = $profileuser->first_name . ' ' . $profileuser->last_name;
$public_display['display_lastfirst'] = $profileuser->last_name . ' ' . $profileuser->first_name;
}
 
if ( !in_array( $profileuser->display_name, $public_display ) ) // Only add this if it isn't duplicated elsewhere
$public_display = array( 'display_displayname' => $profileuser->display_name ) + $public_display;
 
$public_display = array_map( 'trim', $public_display );
$public_display = array_unique( $public_display );
 
foreach ( $public_display as $id => $item ) {
?>
<option id="<?php echo $id; ?>"<?php selected( $profileuser->display_name, $item ); ?>><?php echo $item; ?></option>
<?php
}
?>
</select>
</td>
</tr>