enable visitors to access any author profile even if they are not a ‘Top Author’ on article-directory plugin

page-author.php

<ul>
<?php
$uc=array();
$blogusers = get_users_of_blog();
if ($blogusers) {
	foreach ($blogusers as $bloguser) {
		$post_count = get_usernumposts($bloguser->user_id);
		$uc[$bloguser->user_id]=$post_count;
	}
	arsort($uc);
	foreach ($uc as $key => $value) {
		$user = get_userdata($key);
		$author_posts_url = get_author_posts_url($key);
		$post_count = $value;
		if ($post_count > 0) {
			echo '<li><a href="' . $author_posts_url .'">' . $user->display_name . '</a> (' . $post_count . ')</li>';
		}
	}
}
?>
</ul>