{% set cover_config = config.theme.cover if config.theme.cover is mapping else {} %}
{% set cover_meta = page.meta.cover if page.meta and page.meta.cover is mapping else {} %}
{% set cover_license_config = cover_config.license if cover_config.license is mapping else {} %}
{% set cover_license_meta = cover_meta.license if cover_meta.license is mapping else {} %}

{% set author = cover_meta.author if cover_meta.author is defined else (cover_config.author if cover_config.author is defined else config.site_author) %}
{% set license_type = cover_license_meta.type if cover_license_meta.type is defined else (cover_license_config.type if cover_license_config.type is defined else config.theme.license.type) %}
{% set license_text = cover_license_meta.text if cover_license_meta.text is defined else (cover_license_config.text if cover_license_config.text is defined else config.theme.license.text) %}
{% set license_link = cover_license_meta.link if cover_license_meta.link is defined else (cover_license_config.link if cover_license_config.link is defined else config.theme.license.link) %}

<div class="md-document__footer-print">
  <a class="md-document__footer-print-copyright" href="{{ license_link }}" target="_blank" rel="" style="display: block">
    {{ license_type }}
    {{ license_text }}
    {{ author }}
  </a>
</div>