AI Automatic Post Excerpt Generator

add_action( 'save_post', 'rds_ai_generate_excerpt', 20, 2 );

function rds_ai_generate_excerpt( $post_id, $post ) {
	if ( wp_is_post_revision( $post_id ) ) {
		return;
	}
	if ( ! empty( $post->post_excerpt ) ) {
		return;
	}
	$content = wp_strip_all_tags( $post->post_content );
	$excerpt = wp_trim_words( $content, 35, '...' );
	remove_action( 'save_post', 'rds_ai_generate_excerpt', 20 );
	wp_update_post(
		array(
			'ID'           => $post_id,
			'post_excerpt' => $excerpt,
		)
	);
	add_action( 'save_post', 'rds_ai_generate_excerpt', 20, 2 );
}