{% set siteIds = siteIds ?? craft.app.sites.getEditableSiteIds() %}
{% if siteIds|length %}
    {% if selectedSiteId is not defined %}
        {% if requestedSite %}
            {% set selectedSiteId = requestedSite.id %}
        {% elseif craft.app.sites.currentSite.id in siteIds %}
            {% set selectedSiteId = craft.app.sites.currentSite.id %}
        {% else %}
            {% set selectedSiteId = siteIds|first %}
        {% endif %}
    {% endif %}
    {% set groups = craft.app.sites.getAllGroups() %}
    <div>
        <label id="context-label" class="visually-hidden">{{ "Site"|t('app') }}</label>
        <button type="button" id="context-btn" class="btn menubtn sitemenubtn" data-icon="world" aria-labelledby="context-label">{{ selectedSiteId ? craft.app.sites.getSiteById(selectedSiteId).name|t('site') }}</button>
        <div class="menu">
            {% for group in groups %}
                {% set groupSiteIds = group.getSiteIds()|intersect(siteIds) %}
                {% if groupSiteIds %}
                    {% if groups|length > 1 %}<h6>{{ group.name|t('site') }}</h6>{% endif %}
                    <ul class="padded">
                        {% for siteId in groupSiteIds %}
                            {% set site = craft.app.sites.getSiteById(siteId) %}
                            {% set url = urlFormat is defined ? url(urlFormat|replace({
                                '{id}': siteId,
                                '{handle}': site.handle
                            })) %}
                            <li><a{% if selectedSiteId and siteId == selectedSiteId %} class="sel"{% endif %} data-site-id="{{ siteId }}"{% if url %} href="{{ url }}"{% endif %}>{{ site.name|t('site') }}</a></li>
                        {% endfor %}
                    </ul>
                {% endif %}
            {% endfor %}
        </div>
    </div>
{% endif %}