Wordpress useful common url shortcodes

functions.php

<?php

//[imagedir]
function image_directory() {
  return get_stylesheet_directory_uri() . '/images/';
}
add_shortcode('imagedir', 'image_directory');

//[homeurl]
function home_url_shortcode() {
	return home_url();
}
add_shortcode('homeurl', 'home_url_shortcode');

?>