<div id="sidebar">
<ul>
  <?php if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar() ) : ?>
    <?php 
    global $notfound;
    if (is_page() and ($notfound != '1')) {
        $current_page = $post->ID;
        while($current_page) {
            $page_query = $wpdb->get_row("SELECT ID, post_title, post_status, post_parent FROM $wpdb->posts WHERE ID = '$current_page'");
            $current_page = $page_query->post_parent;
        }
        $parent_id = $page_query->ID;
        $parent_title = $page_query->post_title;
        // if ($wpdb->get_results("SELECT * FROM $wpdb->posts WHERE post_parent = '$parent_id' AND post_status != 'attachment'")) {
        if ($wpdb->get_results("SELECT * FROM $wpdb->posts WHERE post_parent = '$parent_id' AND post_type != 'attachment'")) {
    ?>
    <li>
      <h2 class="sidebartitle"><?php echo $parent_title; ?></h2>
      <ul class="list-page">
        <?php wp_list_pages('sort_column=menu_order&title_li=&child_of='. $parent_id); ?>
      </ul>
    </li>
    <?php } } ?>
    <li>
      <h2 class="sidebartitle"><?php _e('Categories'); ?></h2>
      <ul class="list-cat">
        <?php wp_list_cats('sort_column=name&optioncount=1&hierarchical=0'); ?>
      </ul>
    </li>
<?php random_posts(); ?>
    <li>
      <h2 class="sidebartitle"><?php _e('Archives'); ?></h2>
      <ul class="list-archives">
        <?php wp_get_archives('type=monthly'); ?>
      </ul>
    </li>
    <li>
      <h2 class="sidebartitle"><?php _e('En çok Okunanlar'); ?></h2>
     
         <?php ToplamdaEnCokOkunanlar(10, ' (', ')', '<ul>', '<li>', '</li>', '</ul>'); ?>
      </ul>
    </li>
    <li>
      <h2 class="sidebartitle"><?php _e('Links'); ?></h2>
      <ul class="linkcat">
        <?php get_links('-1', '<li>', '</li>', '<br />', FALSE, 'id', FALSE, FALSE, -1, FALSE); ?>
      </ul>
    </li>
  <?php endif; ?>
 </ul>
</div>
<!--/sidebar -->
bunula değiştir. fakat senin verdiğin sidebar şu an sitedeki sidebarla uyuşmuyor