bp_activity_check_blacklist_keys( BP_Activity_Activity $activity )

function bp_activity_check_blacklist_keys( $activity ) {

	// Only check specific types of activity updates.
	if ( ! in_array( $activity->type, bp_activity_get_moderated_activity_types() ) ) {
		return;
	}

	// Send back the error so activity update fails.
	// @todo This is temporary until some kind of trash status is built.
	$blacklist = bp_core_check_for_blacklist( $activity->user_id, '', $activity->content, 'wp_error' );
	if ( is_wp_error( $blacklist ) ) {
		$activity->errors = $blacklist;

		// Backpat.
		$activity->component = false;
	}
}