wms-menu/partials/menu/secondary/_sidenav_sidebar_menu.phtml

<?php
    if ($sideMenuItems = $this->getMenu($context->mainMenuCode)):
        $collapsedGroups = explode('|',
            isset($_COOKIE['sidenav_treegroupStatus'])
                ? $_COOKIE['sidenav_treegroupStatus']
                : null
        );
?>
    <ul class="top-level">
        <?php foreach ($sideMenuItems as $category => $items):
            $collapsed = in_array($category, $collapsedGroups); ?>
            <li data-group-code="<?= e($category) ?>" <?= $collapsed ? 'data-status="collapsed"' : null ?>>
                <div class="group">
                    <h3><?= e(trans($category)); ?></h3>
                </div>
                <ul>
                    <?php foreach ($items as $name => $item): ?>
                        <?php $keywords = isset($item['keywords']) ? e(trans($item['keywords'])) : ''; ?>
                        <li class="<?= $context->sideMenuCode == $name ? 'active' : null; ?>" data-keywords="<?= $keywords ?>">
                            <a href="<?= isset($item['url']) ? $item['url'] : '#'; ?>">
                                <i class="<?= isset($item['icon']) ? $item['icon'] : ''; ?>"></i>
                                <span class="header"><?= isset($item['label']) ? e(trans($item['label'])) : '' ?></span>
                                <span class="description"><?= isset($item['description']) ? e(trans($item['description'])) : '' ?></span>
                            </a>
                        </li>
                    <?php endforeach ?>
                </ul>
            </li>
        <?php endforeach ?>
    </ul>
<?php endif; ?>