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40 lines
1.5 KiB
HTML
40 lines
1.5 KiB
HTML
<!-- Use if you want to show previous and next for posts within a category. -->
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{% if page.categories %}
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{% assign category = page.categories[0] %}
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{% assign posts = site.categories[category] %}
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{% for post in posts %}
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{% if post.url == page.url %}
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{% assign post_index0 = forloop.index0 %}
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{% assign post_index1 = forloop.index %}
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{% endif %}
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{% endfor %}
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{% for post in posts %}
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{% if post_index0 == forloop.index %}
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{% assign next_post = post %}
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{% endif %}
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{% if post_index1 == forloop.index0 %}
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{% assign prev_post = post %}
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{% endif %}
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{% endfor %}
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{% endif %}
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{% assign user_url = site.url | append: site.baseurl %}
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{% assign full_base_url = user_url | default: site.github.url %}
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{% if prev_post %}
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<div class="col-4 sm-width-full left mr-lg-4 mt-3">
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<a class="no-underline border-top-thin py-1 block" href="{{ prev_post.url | prepend: full_base_url }}">
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<span class="h5 bold text-accent">Previous</span>
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<p class="bold h3 link-primary mb-1">{{ prev_post.title }}</p>
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<p>{{ page.previous.content | strip_html | truncatewords:20 }}</p>
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</a>
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</div>
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{% endif %}
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{% if next_post %}
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<div class="col-4 sm-width-full left mt-3">
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<a class="no-underline border-top-thin py-1 block" href="{{ next_post.url | prepend: full_base_url }}">
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<span class="h5 bold text-accent">Next</span>
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<p class="bold h3 link-primary mb-1">{{ next_post.title }}</p>
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<p>{{ page.next.content | strip_html | truncatewords:20 }}</p>
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</a>
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</div>
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{% endif %}
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