publish post hook

function post_published_notification( $ID, $post ) {
    $author = $post->post_author; /* Post author ID. */
    $name = get_the_author_meta( 'display_name', $author );
    $email = get_the_author_meta( 'user_email', $author );
    $title = $post->post_title;
    $permalink = get_permalink( $ID );
    $edit = get_edit_post_link( $ID, '' );
    $to[] = sprintf( '%s <%s>', $name, $email );
    $subject = sprintf( 'Published: %s', $title );
    $message = sprintf ('Congratulations, %s! Your article “%s” has been published.' . "\n\n", $name, $title );
    $message .= sprintf( 'View: %s', $permalink );
    $headers[] = '';
    wp_mail( $to, $subject, $message, $headers );
}
add_action( 'publish_post', 'post_published_notification', 10, 2 );






function my_trash_action( $post_id ) {
   if ( 'custom_post_type' != get_post_type( $post_id )
       return;
     //Do Stuff....
}
add_action( 'trashed_post', 'my_trash_action' );






add_action('before_delete_post', 'my_deleted_post');
function my_deleted_post($post_id){
   wp_die(var_dump($post_id));
};