Minimum Periods for WooCommerce Subscriptions - Show cancellation notice on my-account page

functions.php

<?php

function mpws_show_minimum_term_notice( $subscription ) {
	$mpws_get_global_cancel_notice      = get_option( 'mpws_allow_cancelling', 'yes' );
	$mpws_get_global_min_periods_notice = get_option( 'mpws_allow_cancelling_periods', '0' );

	if ( 'yes' === $mpws_get_global_cancel_notice ) {

		foreach ( $subscription->get_items() as $item ) {

			// Get local settings for Minimum Periods on a per-subscription basis.
			$mpws_get_local_cancel_notice      = $item->get_product()->get_meta( 'mpws_allow_cancelling' );
			$mpws_get_local_min_periods_notice = $item->get_product()->get_meta( 'mpws_allow_cancelling_periods' );

			if ( 'override-storewide' === $mpws_get_local_cancel_notice ) {

				if ( '0' !== $mpws_get_local_min_periods_notice ) {
					?>
					<tr>
						<td><?php esc_html_e( 'Note', 'minimum-periods-for-woocommerce-subscriptions' ); ?></td>
						<td>
							<?php esc_html_e( 'Cancellation is only possible after the minimum number of periods have been reached.', 'minimum-periods-for-woocommerce-subscriptions' ); ?>
						</td>
					</tr>
					<?php
				}
			}
		}
	} else {
		?>
		<tr>
			<td><?php esc_html_e( 'Cancellation', 'minimum-periods-for-woocommerce-subscriptions' ); ?></td>
			<td>
				<?php esc_html_e( 'Cancellation is possible after the minimum number of periods have been reached.', 'minimum-periods-for-woocommerce-subscriptions' ); ?>
			</td>
		</tr>
		<?php
	}
}

add_action( 'woocommerce_subscription_before_actions', 'mpws_show_minimum_term_notice', 99, 1 );