{% capture baseurl %}{{ sitebaseurl }}/gallery/{{ include.gallery }}{% endcapture %}
{% assign baseurl=baseurl | replace_first:'./','/' %}
{% assign names=site.data.gallery[include.gallery] %}
{% assign photos=site.array %}
{% for name in names %}
    {% capture url %}{{ baseurl }}/{{ name }}.html{% endcapture %}
    {% assign_page photo=url %}
    {% assign photos=photos | push:photo %}
{% endfor %}