Disable Before Subscription Trial Ends reminder for canceled membership

sub_trial_reminder.php

<?php
add_filter('mepr-sub-trial-ends-reminder-disable', function($disable_email, $reminder, $usr, $prd, $event) {
    global $wpdb;

    // Membership ID with trial
    $trial_membership_id = 2973;

    $active_subs = $usr->active_product_subscriptions();

    // User is not active on any membership - so let's not send the reminder
    if (empty($active_subs)) {
        return $disable_email;
    }

    // The user may have canceled recently, but is still active...
    // because their transaction to the Monthly membership has not expired yet...
    // So we need to make sure the user's Subscription is not canceled before sending
    if (in_array($trial_membership_id, $active_subs, false)) {
        $num_active = $wpdb->get_var("SELECT COUNT(*) FROM {$wpdb->prefix}mepr_subscriptions WHERE user_id = {$usr->ID} AND product_id = {$trial_membership_id} AND status = 'active'");

        // User has no enabled/active monthly subscriptions so disable the reminder because they've likely canceled recently
        if (empty($num_active)) {
            $disable_email = true;
        } else {
            $disable_email = false;
        }
    } else {
        $disable_email = true; //We shouldn't ever get here, but just in case - don't send the reminder
    }

    return $disable_email;
}, 11, 5);