WordPress: Display PDF and Word attachments

wordpress-pdf-attachments

<?php
$args = array(
	'post_type'      => 'attachment',
	'post_mime_type' => 'application/pdf,application/msword',
	'numberposts'    => -1,
	'post_status'    => null,
	'post_parent'    => $post->ID,
	'orderby'        => 'menu_order',
	'order'          => 'ASC'
);
$attachments = get_posts( $args );
if ( $attachments ) {
	echo '<ul class="attachment-links">';
	foreach ( $attachments as $attachment ) {
		$mime = '';
		switch ( $attachment->post_mime_type ) {
			case 'application/pdf':
				$mime = '.pdf';
				break;
			case 'application/msword':
				$mime = '.doc';
				break;
		}
		if ( ! empty( $mime ) ) {
			$mime = ' (' . $mime . ')';
		}
		echo '<li><a href="' . wp_get_attachment_url( $attachment->ID ) . '" target="_blank" title="' . $attachment->post_excerpt . '">';
		echo $attachment->post_title . $mime;
		echo '</a></li>';
	}
	echo '</ul>';
}
?>