WordPress Facebook sharer for current page

WordPress Facebook sharer link.php

<?php
// link for FB sharer
function my_fb_share_link() {
	?>
	<a href="https://www.facebook.com/sharer/sharer.php?kid_directed_site=0&u=<?php echo urlencode(get_permalink(get_the_ID())); ?>&display=popup&ref=plugin&src=share_button" onclick="javascript:window.open(this.href, 'targetWindow', 'menubar=no,toolbar=no,resizable=yes,scrollbars=yes,height=400,width=600');return false;">Share on FB</a>
	<?php
}