{%- assign default_paths = site.pages | map: “path” -%} {%- assign page_paths = site.header_pages | default: default_paths -%} {%- assign titles_size = site.pages | map: 'title' | join: '' | size -%}
<header>
<nav> <a id="site-title" rel="author" href="{{ "/" | relative_url }}">{{ site.title | escape }}</a> </nav> {%- if titles_size > 0 -%} <nav> <ul> {%- for path in page_paths -%} {%- assign my_page = site.pages | where: "path", path | first -%} {%- if my_page.nav_title or my_page.title -%} <li> <a class="page-link" href="{{ my_page.url | relative_url }}"> {%- if my_page.nav_title -%} {{ my_page.nav_title | escape }} {%- elsif my_page.title -%} {{ my_page.title | escape }} {%- endif -%} </a> </li> {%- endif -%} {%- endfor -%} </ul> </nav> {%- endif -%}
</header>