function bp_legacy_theme_delete_activity() {
	if ( ! bp_is_post_request() ) {
		return;
	}

	// Check the nonce.
	check_admin_referer( 'bp_activity_delete_link' );

	if ( ! is_user_logged_in() )
		exit( '-1' );

	if ( empty( $_POST['id'] ) || ! is_numeric( $_POST['id'] ) )
		exit( '-1' );

	$activity = new BP_Activity_Activity( (int) $_POST['id'] );

	// Check access.
	if ( ! bp_activity_user_can_delete( $activity ) )
		exit( '-1' );

	/** This action is documented in bp-activity/bp-activity-actions.php */
	do_action( 'bp_activity_before_action_delete_activity', $activity->id, $activity->user_id );

	if ( ! bp_activity_delete( array( 'id' => $activity->id, 'user_id' => $activity->user_id ) ) )
		exit( '-1<div id="message" class="error bp-ajax-message"><p>' . __( 'There was a problem when deleting. Please try again.', 'buddypress' ) . '</p></div>' );

	/** This action is documented in bp-activity/bp-activity-actions.php */
	do_action( 'bp_activity_action_delete_activity', $activity->id, $activity->user_id );
	exit;
}