WordPress attachment toolbox function

WP-attachment-toolbox.php

function attachment_toolbox() {
	global $post;
	if($attachments = get_children(array(
		'post_parent'    => get_the_ID(),
		'post_type'      => 'attachment',
		'numberposts'    => -1, // -1 = show all
		'post_status'    => null,
		'post_mime_type' => 'application',
		// 'post_mime_type' => 'application/msword,application/pdf',
		'orderby' => 'menu_order',
		'order' => 'ASC',
	))) {
	
		?><div class="fichiers-joints">
			<h4 class="unstyled"><span class="rel-title">Fichiers joints:</span></h4>
			<ul class="attach-list clean zero">
		<?php
		foreach($attachments as $attachment) {
			$attimg   = wp_get_attachment_image($attachment->ID,$size);
			$atturl   = wp_get_attachment_url($attachment->ID);
			$attlink  = get_attachment_link($attachment->ID);
			$postlink = get_permalink($attachment->post_parent);
			$atttitle = apply_filters('the_title',$attachment->post_title);
			$description = $attachment->post_content;
			
			$filesize = filesize( get_attached_file( $attachment->ID ) );
			$filesize = size_format($filesize);
			
			$filetype = get_post_mime_type($attachment->ID);
						
	 			echo '<li class="attch-li"><a href="'.$atturl.'" class="attach-link" title="Télécharger le document">'.$atttitle.'</a> (';	
	 			
	 			if ( $filetype == 'application/pdf' ) {
	 				echo '<span class="small">PDF</span>, ';	
	 			} elseif ( $filetype == 'application/msword' ) {
	 				echo '<span class="small">DOC</span>, ';	
	 			}
	 			
	 			echo '<span class="small">' . $filesize . '</span>)</li>';
			
		} // end foreach 
		?></ul></div>
		<?php
	}
}