Notifica admin sobre post para revisão

functions.php

<?php
// Notifica admin sobre post para revisão
function send_mail_post_pending( $post_id, $post ) {
  $post_status = get_post_status( $post );
  if( $post_status === 'pending' && ! wp_is_post_revision( $post ) ) {
    $email   = ( '[email protected]' );
    $subject = 'Revisar novo post';
    $message = 'Título do post: ' . get_the_title( $post ) . "\n\n";
    $message .= 'Revisar o post: ' . admin_url( "post.php?post={$post_id}&action=edit" );
    wp_mail( $email, $subject, $message );
  }
}
add_action( 'save_post', 'send_mail_post_pending', 10, 2 );
// Fim
?>