{%- if page.sidebar.nav -%} {%- assign _sidebar_nav = site.data.navigation[page.sidebar.nav] -%} {%- if _sidebar_nav -%} {%- assign _find_cur = false -%} {%- assign _find_next = false -%} {%- for _item in _sidebar_nav -%} {%- if _find_next -%} {%- break -%} {%- endif -%} {%- if _item.children -%} {%- for _child in _item.children -%} {%- include snippets/get-nav-url.html path=_child.url -%} {%- assign _nav_url = __return -%} {%- include snippets/get-nav-url.html path=page.url -%} {%- assign _page_url = __return -%} {%- if _nav_url == _page_url -%} {%- assign _find_cur = true -%} {%- elsif _find_cur and _find_next != true -%} {%- assign _find_next = true -%} {%- assign _next = _child -%} {%- break -%} {%- else -%} {%- assign _previous = _child -%} {%- endif -%} {%- endfor -%} {%- endif -%} {%- endfor -%} {%- endif -%} {%- else -%} {%- assign _previous = page.previous -%} {%- assign _next = page.next -%} {%- endif -%} {%- if _next or _previous -%}