force migration of BPGES 3.9 data

bpges-force-migrate.php

<?php

add_action(
	'admin_init',
	function() {
		global $wpdb, $bp;

		if ( ! current_user_can( 'manage_options' ) ) {
			return;
		}

		if ( empty( $_GET['bpges-force-migrate'] ) ) {
			return;
		}

		$migrate_type = wp_unslash( $_GET['bpges-force-migrate'] );
		switch ( $migrate_type ) {
			case 'subscriptions' :
				$group_ids = $wpdb->get_col( "SELECT gm.group_id FROM {$bp->groups->table_name_groupmeta} gm LEFT JOIN {$bp->groups->table_name_groupmeta} gm2 ON ( gm.group_id = gm2.group_id AND gm2.meta_key = '_ges_subscriptions_migrated' ) WHERE gm.meta_key = 'ass_subscribed_users' AND gm.meta_value IS NOT NULL AND gm2.meta_value IS NULL" );
				echo '<pre>';
				foreach ( $group_ids as $group_id ) {
					echo "Migrating group $group_id\n";
					bpges_39_migrate_group_subscriptions( $group_id );
				}
				echo '</pre>';

				echo "\n";
				echo "Migration complete.";
				bp_update_option( '_ges_39_subscriptions_migrated', '1' );
				die;

				break;

			case 'queued_items' :
				$user_ids = $wpdb->get_col( "SELECT um.user_id FROM {$wpdb->usermeta} um LEFT JOIN {$wpdb->usermeta} um1 ON ( um.user_id = um1.user_id AND um1.meta_key = '_ges_digest_queue_migrated' ) WHERE um.meta_key = 'ass_digest_items' AND um.meta_value IS NOT NULL AND um1.meta_value IS NULL" );
				echo '<pre>';
				foreach ( $user_ids as $user_id ) {
					echo "Migrating user $user_id\n";
					bpges_39_migrate_user_queued_items( $user_id );
				}
				echo '</pre>';

				echo "\n";
				echo "Migration complete.";
				bp_update_option( '_ges_39_digest_queue_migrated', '1' );
				die;

				break;
		}
	}
);