Пагинация, когда выводим записи из категории по параметрам

function.php

function mysite_pagenav($pages = '', $range = 2){
    $showitems = ($range * 2)+1;
    global $paged;
    if(empty($paged)) $paged = 1;
    if($pages == ''){
      global $wp_query;
      $pages = $wp_query->max_num_pages;
      if(!$pages){
        $pages = 1;
      }
    }
    if(1 != $pages){
      echo '<div class="page_nav">';
        if($paged > 2 && $paged > $range+1 && $showitems < $pages) echo '<a class="first_nav" href="'.get_pagenum_link(1).'">&laquo;</a>';
        if($paged > 1 && $showitems < $pages) echo '<a class="prev_nav" href="'.get_pagenum_link($paged - 1).'">&lsaquo;</a>';
        for ($i=1; $i <= $pages; $i++){
          if (1 != $pages &&( !($i >= $paged+$range+1 || $i <= $paged-$range-1) || $pages <= $showitems )){
            echo ($paged == $i)? '<span class="current">'.$i.'</span>':'<a href="'.get_pagenum_link($i).'" class="inactive" >'.$i.'</a>';
          }
        }
        if ($paged < $pages && $showitems < $pages) echo '<a class="next_nav" href="'.get_pagenum_link($paged + 1).'">&rsaquo;</a>';
        if ($paged < $pages-1 &&  $paged+$range-1 < $pages && $showitems < $pages) echo '<a class="last_nav" href="'.get_pagenum_link($pages).'">&raquo;</a>';
        echo "</div>\n";
    }
}

index.php

<?php global $paged;
query_posts('&paged='.$paged);
if(have_posts()) :
while(have_posts()) : // стандартный цикл вывода новостей
the_post(); ?>

<div class="news--inner">
    <div class="news--inner_cont">
        <a class="title" href="<?php the_permalink(); ?>">
            <h2><?php the_title(); ?></h2>
        </a>
        <div class="date"><?php echo get_the_date(); ?></div>
        <a class="miniature" href="<?php the_permalink(); ?>">
            <?php
            $autoimage = wpschool_first_post_img();
            if( has_post_thumbnail() ) {
                the_post_thumbnail('medium');
            }
            else {
                echo '<img src="' . $autoimage . '" alt="" />';
            }?>
        </a>
        <div class="text">
            <div class="descr">
                <p><?php echo trim_characters(200, '...'); ?></p>
            </div>
        </div>
    </div>
</div>

<?php endwhile; ?>
<?php endif; ?>
<?php wp_reset_query();?>

<div class="pagination-custom">
    <?php the_posts_pagination(); ?>
</div>