Check whether revisioned post meta fields have changed.

Parameters

$post_has_changedboolrequired

Whether the post has changed.

$last_revisionWP_Postrequired

The last revision post object.

$postWP_Postrequired

The post object.

Return

Source

function wp_check_revisioned_meta_fields_have_changed( $post_has_changed, WP_Post $last_revision, WP_Post $post ) {
	foreach ( wp_post_revision_meta_keys( $post->post_type ) as $meta_key ) {
		if ( get_post_meta( $post->ID, $meta_key ) !== get_post_meta( $last_revision->ID, $meta_key ) ) {
			$post_has_changed = true;
			break;
		}
	}
	return $post_has_changed;
}

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