Contents

{% assign documents = site.documents | where: "collection", site.theme-settings.collection | where_exp: "page", "page.chapnum != null" %}
{% if page.subsite %}
	{% assign documents = documents | where: "subsite", page.subsite %}
{% endif %}
{% assign pages = documents | where_exp: "page", "page.pagenum != null" | sort: "pagenum" %}
{% assign indices = documents | where_exp: "page", "page.pagenum == null" | sort: "chapnum" %}
{% assign sorted = "" | split: "" %}

{% for index in indices %}
	{% assign chapter_pages = pages | where: "chapnum", index.chapnum %}
	{% assign sorted = sorted | concat: chapter_pages %}
{% endfor %}

{% assign previous = nil %}
{% for p in sorted %}
	{% if p.chapnum < page.chapnum or (p.chapnum == page.chapnum and p.pagenum < page.pagenum) %}
		{% assign previous = p %}
	{% endif %}
{% endfor %}

{% assign sorted = sorted | reverse %}
{% assign next = nil %}
{% for p in sorted %}
	{% if p.chapnum > page.chapnum or (p.chapnum == page.chapnum and p.pagenum > page.pagenum) %}
		{% assign next = p %}
	{% endif %}
{% endfor %}

<div class="prev-next">
	
	{% if previous != nil %}
	<div class="previous">
		<a href="{{ previous.url | relative_uri | uri_escape }}">
			<span class="icon fas {% if site.theme-settings.fontawesome.icons.left %}{{ site.theme-settings.fontawesome.icons.left | escape }}{% else %}fa-arrow-left{% endif %}"></span>
			<div>
				<p class="label">Previous: {{ previous.chapter | escape }}</p>
				<p class="title">{{ previous.title | escape }}</p>
			</div>
		</a>
	</div>
	{% endif %}
	
	{% if next != nil %}
	<div class="next">
		<a href="{{ next.url | relative_uri | uri_escape }}">
			<div>
				<p class="label">Next: {{ next.chapter | escape }}</p>
				<p class="title">{{ next.title | escape }}</p>
			</div>
			<span class="icon fas {% if site.theme-settings.fontawesome.icons.right %}{{ site.theme-settings.fontawesome.icons.right | escape }}{% else %}fa-arrow-right{% endif %}"></span>
		</a>
	</div>
	{% endif %}
	
</div>

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
jekyll-theme-gitbook-0.0.6	_includes/internal/prev-next.html
jekyll-theme-gitbook-0.0.5	_includes/internal/prev-next.html
jekyll-theme-gitbook-0.0.4	_includes/internal/prev-next.html
jekyll-theme-gitbook-0.0.3	_includes/internal/prev-next.html
jekyll-theme-gitbook-0.0.2	_includes/internal/prev-next.html
jekyll-theme-gitbook-0.0.1	_includes/internal/prev-next.html