vBulletin avatarı olmayana otomatik avatar ekleme

<if condition="$show['avatar']">
                <div class="smallfont">
                    &nbsp;<br /><a rel="nofollow" href="member.php?$session[sessionurl]u=$post[userid]"><img src="$avatarurl" alt="<phrase 1="$post[username]">$vbphrase[xs_avatar]</phrase>" border="0" /></a>
                </div>

<else />
                <if condition="$bbuserinfo[showavatars]">
                    <div class="smallfont">
                        <img src="otomatik avatar resim yolu" alt="Avatar Yok" border="0" />
                    </div>
                </if>