sam-r of CLi Code Box
8/18/2016 - 11:27 PM

wp-get_id_by_slug.php

// Usage:
// get_id_by_slug('any-page-slug');

function get_id_by_slug($page_slug) {
	$page = get_page_by_path($page_slug);
	if ($page) {
		return $page->ID;
	} else {
		return null;
	}
}