root/releases/0.1.2a/units/friends/friends_edit.php

<?php

    // Given a user ID as a parameter, will display a list of friends

    $url = url;
    
    if (isset($parameter[0])) {

        $user_id = (int) $parameter[0];
        
        $result = db_query("select users.*, friends.ident as friendident from friends
                                    left join users on users.ident = friends.friend
                                    where owner = $user_id");

        $body = <<< END
    <table class="userlist">
        <tr>
END;
        $i = 1;
        if (sizeof ($result) > 0) {
            foreach($result as $key => $info) {
                    // $info = $info[0];
                    if ($info->icon != -1) {
                        $icon = db_query("select filename from icons where ident = " . $info->icon . " and owner = " . $info->ident);
                        if (sizeof($icon) == 1) {
                            $icon = $icon[0]->filename;
                        } else {
                            $icon = "default.png";
                        }
                    } else {
                        $icon = "default.png";
                    }
                    list($width, $height, $type, $attr) = getimagesize(path . "_icons/data/" . $icon);
                    if (sizeof($parameter[1]) > 4) {
                        $width = round($width / 2);
                        $height = round($height / 2);
                    }
        $friends_username = stripslashes($info->username);
        $friends_name = htmlentities(stripslashes($info->name));
        $friends_menu = run("users:infobox:menu",array($info->ident));
        $body .= <<< END
        <td align="center">
            <a href="{$url}{$friends_username}/">
            <img src="{$url}_icons/data/{$icon}" width="{$width}" height="{$height}" alt="{$friends_name}" border="0" /></a><br />
            <span class="userdetails">
                {$friends_name}
                {$friends_menu}
            </span>
        </td>
END;
                    if ($i % 5 == 0) {
                        $body .= "</tr><tr>";
                    }
                    $i++;
            }
        } else {
            if ($user_id == $_SESSION['userid']) {
                $body .= "<td>You don't have any friends listed! To add a user as a friend, click the 'friend' button underneath a user's icon.</td>";
            } else {
                $body .= "<td>This user doesn't currently have any friends listed. Maybe if you list them as a friend, it'll start the ball rolling ..?</td>";
            }
        }
        $body .= <<< END
    </tr>
    </table>
END;


        $run_result = $body;

    }

?>