Wordpress kategori sayfasındaki problemim

<?php

include("settings.php");

# Sidebar
if (function_exists('register_sidebar'))
{
register_sidebar(array(
'name' => 'Full Width Widget',
'before_widget' => '',
'after_widget' => '</div>',
'before_title' => '<h3>',
'after_title' => '</h3><div class="box">',
));

register_sidebar(array(
'name' => 'Left Widget',
'before_widget' => '',
'after_widget' => '</div>',
'before_title' => '<h3>',
'after_title' => '</h3><div class="box">',
));

register_sidebar(array(
'name' => 'Right Widget',
'before_widget' => '',
'after_widget' => '</div>',
'before_title' => '<h3>',
'after_title' => '</h3><div class="box">',
));

register_sidebar(array(
'name' => 'Footer Widget',
'before_widget' => '',
'after_widget' => '</div></div>',
'before_title' => '<div class="left"><h3>',
'after_title' => '</h3><div class="box">',
));
}

# Limit Post
function the_content_limit($max_char, $more_link_text = '', $stripteaser = 0, $more_file = '') {
$content = get_the_content($more_link_text, $stripteaser, $more_file);
$content = apply_filters('the_content', $content);
$content = str_replace(']]>', ']]&gt;', $content);
$content = strip_tags($content);

if (strlen($_GET['p']) > 0) {
echo "";
echo $content;
echo "&nbsp;<a href='";
the_permalink();
echo "'>"."Okumaya devam et &rarr;</a>";
echo "";
}
else if ((strlen($content)>$max_char) && ($espacio = strpos($content, " ", $max_char ))) {
$content = substr($content, 0, $espacio);
$content = $content;
echo "";
echo $content;
echo "&nbsp;<a href='";
the_permalink();
echo "'>"."...</a>";
echo "";
}
else {
echo "";
echo $content;
echo "&nbsp;<a href='";
the_permalink();
echo "'>"."Okumaya devam et &rarr;</a>";
echo "";
}
}

# Retrieves the setting's value depending on 'key'.
function theme_settings($key) {
global $settings;
return $settings[$key];
}

?>

<?php get_header(); ?>

<div id="col1">
<div id="content">
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>
<div id="contentbox">
<h2><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php the_title_attribute(); ?> için kalıcı bağlantı">
<?php the_title(); ?>
</a></h2>
<div class="byline"> Tarih
<?php the_time('d F Y') ?>
Yazan <span class="author">
<?php the_author_posts_link(); ?>
</span> </div>
<div class="entry">
<?php the_content(); ?>
<div class="clear"></div>
<div class="entryfooter"> <span class="link"><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php the_title_attribute(); ?> için kalıcı bağlantı">Kalıcı Bağlantı</a></span> <span class="comments">
<?php comments_popup_link('Yorum Yok', '1 Yorum', '% Yorum'); ?>
</span></div>
<div class="meta"><span> Kategori:
<?php the_category(','); ?>
</span><span class="tags">
<?php the_tags('Etiketler: ', ', ', ''); ?>
</span> </div>
</div>
<!--end: entry-->
</div>
<!--end: contentbox-->
<?php endwhile; ?>
<div class="clear"></div>
<?php if(function_exists('wp_pagenavi')) { wp_pagenavi(); } ?>
<?php else : ?>
<p>No posts found.</p>
<?php endif; ?>
</div>
<!--end: content-->
</div>
<!--end: col1-->
<?php get_sidebar(); ?>
<?php get_footer(); ?>

<?php get_header(); ?>

<div id="col1">
<div id="content">
<div id="contentbox">
<?php /* If this is a category archive */ if (is_category()) { ?>
Buradasınız: Ana Sayfa //
<?php single_cat_title(); ?>
<?php /* If this is a tag archive */ } elseif( is_tag() ) { ?>
Buradasınız: Ana Sayfa // Etiket
<?php single_tag_title(); ?>
<?php /* If this is a daily archive */ } elseif (is_day()) { ?>
Buradasınız: Ana Sayfa // Arşiv için
<?php the_time('d F Y'); ?>
<?php /* If this is a monthly archive */ } elseif (is_month()) { ?>
Buradasınız: Ana Sayfa // Arşiv için
<?php the_time('F, Y'); ?>
<?php /* If this is a yearly archive */ } elseif (is_year()) { ?>
Buradasınız: Ana Sayfa // Arşiv için
<?php the_time('Y'); ?>
<?php /* If this is an author archive */ } elseif (is_author()) { ?>
Yazar Arşivi
<?php /* If this is a paged archive */ } elseif (isset($_GET['paged']) && !empty($_GET['paged'])) { ?>
Blog Arşivi
<?php } ?>
</div>
<!--end: contentbox-->
<?php if (have_posts()) : ?>
<?php while (have_posts()) : the_post(); ?>
<div id="contentbox">
<h2><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php the_title_attribute(); ?> için kalıcı bağlantı">
<?php the_title(); ?>
</a></h2>
<div class="byline"> Tarih
<?php the_time('d F Y') ?>
Yazan <span class="author">
<?php the_author_posts_link(); ?>
</span> </div>
<div class="entry">
<?php the_content_limit(300, 'Devamı...'); ?>
<div class="clear"></div>
<div class="entryfooter"> <span class="link"><a href="<?php the_permalink() ?>" rel="bookmark" title="<?php the_title_attribute(); ?> için kalıcı bağlantı">Kalıcı Bağlantı</a></span> <span class="comments">
<?php comments_popup_link('Yorum Yok', '1 Yorum', '% Yorum'); ?>
</span></div>
<div class="meta"><span> Kategori:
<?php the_category(','); ?>
</span><span class="tags">
<?php the_tags('Etiketler: ', ', ', ''); ?>
</span> </div>
</div>
<!--end: entry-->
</div>
<!--end: contentbox-->
<?php endwhile; ?>
<div class="clear"></div>
<?php if(function_exists('wp_pagenavi')) { wp_pagenavi(); } ?>
<?php else : ?>
<?php endif; ?>
<div class="clear"></div>
</div>
<!--end: content-->
</div>
<!--end: col1-->
<?php get_sidebar(); ?>
<?php get_footer(); ?>