WordPress obtient un identifiant de poste
// Retrieve the ID of the current item in the WordPress Loop.
get_the_ID()
TheDutchScorpion
// Retrieve the ID of the current item in the WordPress Loop.
get_the_ID()$post = get_post( 123 ); // Where 123 is the ID
$output = apply_filters( 'the_content', $post->post_content );url_to_postid( site_url('the_slug') );