yapman gerekir..

1- ci olarak bu kodu function.php ekIe
function BolumSystem( $args = "" ) {



$defaults = array( "before" => "".__( "".$bilgi."" ), "after" => "", "link_before" => "<span class=\"text\">", "link_after" => "</span>", "echo" => 1 );


$r = wp_parse_args( $args, $defaults );

extract( $r, EXTR_SKIP );

global $page;

global $numpages;

global $multipage;

global $more;

global $pagenow;

global $pages;

$output = "";

if ( $multipage ) {

$output .= $before;

$i = 1;

while ( $i < $numpages + 1 ) {

$part_content = $pages[$i - 1];

$has_part_title = strpos( $part_content, "<!--baslik:" );

if ( 0 === $has_part_title ) {

$end = strpos( $part_content, "-->" );

$title = trim( str_replace( "<!--baslik:", "", substr( $part_content, 0, $end ) ) );

}


$output .= "";


if ( $i != $page || !$more && $page == 1 ) {

}

?>
<li <?php $Urll = get_permalink()."".$i."/";
$Yeni = "http://".$_SERVER['HTTP_HOST']."".$_SERVER['REQUEST_URI']."";

$EYeni = "http://".$_SERVER['HTTP_HOST']."".$_SERVER['REQUEST_URI']."1/";

if($Urll == $Yeni || $Urll == $EYeni){echo "class='selected'";}?>>
<a href="<?php echo get_permalink() ?><?php echo $i ?>"> <span class="text"><?php echo ucwords($title); ?></span></a>
</li>
<?php
if ( $i != $page || !$more && $page == 1 ) {

$output .= "";

}


$i = $i + 1;

}

$output .= $after;

}

if ( $echo ) {

echo $output;

}

return $output;

}

2-ci olarak bu kodu singIe.php ekle

<?php BolumSystem(''); ?>

tamamdir bu kadar