Profile: wernerB

/* --------------------------------------------- */
// FILTER POST REFERENCE FIELD
// Filter the posts in a post reference field by author, where the author is the current User
function filter_reference_posts( $query ){
 
    $target_page = 12345; // ID of page with form, or string of page slug
    $ref_post_type = "cpt-slug"; // slug of post type in the post reference field
    if ( ( is_page( $target_page ) || ( defined('DOING_AJAX') && DOING_AJAX ) ) && is_array($query->get( 'post_type')) && in_array($ref_post_type, $query->get('post_type')) ) {
        $current_user = get_current_user_id();
 
        $query->set( 'author', $current_user );
    }
}
add_action( 'pre_get_posts', 'filter_reference_posts' );