<h2 id="authors">Authors</h2>
<ul>
<?php
wp_list_authors(
array(
‘exclude_admin’ => false,
)
);
?>
</ul>

<h2 id="pages">Pages</h2>
<ul>
<?php
// Add pages you’d like to exclude in the exclude here
wp_list_pages(
array(
‘exclude’ => ”,
‘title_li’ => ”,
)
);
?>
</ul>

<h2 id="posts">Posts</h2>
<ul>
<?php
// Add categories you’d like to exclude in the exclude here
$cats = get_categories(‘exclude=’);
foreach ($cats as $cat) {
echo "<li><h3>".$cat->cat_name."</h3>";
echo "<ul>";
query_posts(‘posts_per_page=-1&cat=’.$cat->cat_ID);
while(have_posts()) {
the_post();
$category = get_the_category();
// Only display a post link once, even if it’s in multiple categories
if ($category[0]->cat_ID == $cat->cat_ID) {
echo ‘<li><a href="’.get_permalink().’">’.get_the_title().’</a></li>’;
}
}
echo "</ul>";
echo "</li>";
}
?>
</ul>