Automatically assign taxonomy term if custom meta value exists
You should hook onto the save_post action. add_action( ‘save_post’, ‘add_video_taxonomy’ ); function add_video_taxonomy( $post_id ) { // you should check if the current user can do this, probably against publish_posts // you should also have a nonce check here as well if( get_post_meta( $post_id, ‘video_url’, true ) ) { wp_set_post_terms( $post_id, ‘video’, ‘your_custom_taxonomy_name’, true ); … Read more