{% if current_person.signed_in? %}
{% unless current_person.email contains "+preview" %}
{% assign groups_count = 0 %}
{% for group in current_person.groups %}
{% assign groups_count = groups_count | plus: 1 %}
{% endfor %}
{% endunless %}
{% endif %}
{% else %}
{{ current_school.name }}
{% endif %}
{% for website_navigation in navigations.header_navigations_external %}