Enable Tags in WordPress Pages

Normaly wordpress post is coming with post tags support, but wordpress page don’t have default option for adding tags. Add this code to your theme functions.php file for Enable Tags in WordPress Pages.

// add tag support to pages
function tags_support_all() {
	register_taxonomy_for_object_type('post_tag', 'page');
}

// ensure all tags are included in queries
function tags_support_query($wp_query) {
	if ($wp_query->get('tag')) $wp_query->set('post_type', 'any');
}

// tag hooks
add_action('init', 'tags_support_all');
add_action('pre_get_posts', 'tags_support_query');