1{%- if page.sidebar.nav -%}
2  {%- assign _sidebar_nav = site.data.navigation[page.sidebar.nav] -%}
3  {%- if _sidebar_nav -%}
4    {%- assign _find_cur = false -%}
5    {%- assign _find_next = false -%}
6
7    {%- for _item in _sidebar_nav -%}
8      {%- if _find_next -%} {%- break -%} {%- endif -%}
9      {%- if _item.children -%}
10
11        {%- for _child in _item.children -%}
12          {%- include snippets/get-nav-url.html path=_child.url -%}
13          {%- assign _nav_url = __return -%}
14          {%- include snippets/get-nav-url.html path=page.url -%}
15          {%- assign _page_url = __return -%}
16
17          {%- if _nav_url == _page_url -%}
18            {%- assign _find_cur = true -%}
19          {%- elsif _find_cur and _find_next != true -%}
20            {%- assign _find_next = true -%}
21            {%- assign _next = _child -%}
22            {%- break -%}
23          {%- else -%}
24            {%- assign _previous = _child -%}
25          {%- endif -%}
26        {%- endfor -%}
27
28      {%- endif -%}
29    {%- endfor -%}
30  {%- endif -%}
31
32{%- else -%}
33  {%- assign _previous = page.previous -%}
34  {%- assign _next = page.next -%}
35{%- endif -%}
36
37{%- if _next or _previous -%}
38  <div class="article__section-navigator clearfix">
39    {%- if _previous -%}
40      {%- include snippets/prepend-baseurl.html path=_previous.url -%}
41      {%- assign _href = __return -%}
42      {%- include snippets/get-locale-string.html key='PREVIOUS' -%}
43      {%- assign _locale_previous = __return -%}
44      <div class="previous"><span>{{ _locale_previous }}</span><a href="{{ _href }}">{{ _previous.title }}</a></div>
45    {%- endif -%}
46    {%- if _next -%}
47      {%- include snippets/prepend-baseurl.html path=_next.url -%}
48      {%- assign _href = __return -%}
49      {%- include snippets/get-locale-string.html key='NEXT' -%}
50      {%- assign _locale_next = __return -%}
51      <div class="next"><span>{{ _locale_next }}</span><a href="{{ _href }}">{{ _next.title }}</a></div>
52    {%- endif -%}
53  </div>
54{%- endif -%}