MemberPress: BuddyPress/BuddyBoss – Remove Users From All Groups, Forums, and Topics if Their Subscriptions Expire

add_action( 'mepr-account-is-inactive' , function ( $txn ) {

  if ( is_plugin_active( 'buddypress/bp-loader.php' ) && $txn instanceof MeprTransaction) {

	  //first we need to make sure that the user isn't active on another subscription

	  $mepr_user = new MeprUser( $txn->user_id );

	  if ( isset( $mepr_user ) && !$mepr_user->is_active() ) { //if we found a user and they are not active, we can continue

		  $paged_groups = groups_get_user_groups( $txn->user_id ); //get all the groups the user belongs to

		  $groups = isset( $paged_groups ) && isset ( $paged_groups['groups'] ) ? $paged_groups['groups'] : false;

		  $forums = bbp_get_user_subscribed_forum_ids ( $txn->user_id ); //get all the forums the user is subscribed to

		  $topics = bbp_get_user_topic_subscriptions( $txn->user_id ); //get all the topics the user is subscribed to

		  if ( isset( $groups ) && $groups && !empty( $groups ) ) {

			  foreach ( $groups as $group ) {

				  BP_Groups_Member::delete($txn->user_id, $group);

			  }

		  }

		  if ( isset( $forums ) && $forums && !empty( $forums ) ) {

			  foreach ( $forums as $forum ) {

				  bbp_remove_user_forum_subscription( $txn->user_id, $forum ); //remove the user from each forum

			  }

		  }

		  if ( isset( $topics ) && $topics && !empty( $topics ) ) {

			  foreach ( $topics as $topic ) {

				  bbp_remove_user_topic_subscription( $txn->user_id, $topic ); //remove the user from each topic

			  }

		  }

	  }

  }

} );