Image Functions #wordpress

img-functions.php

<?php

// function to remove <p> tags on images
add_filter('the_content', 'filter_ptags_on_images');
function filter_ptags_on_images($content){
	return preg_replace('/<p>\s*(<a .*>)?\s*(<img .* \/>)\s*(<\/a>)?\s*<\/p>/iU', '\1\2\3', $content);
}

// function to set default image link to none
update_option('image_default_link_type','none');