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Add block about old blog posts to article, configurable in months #419

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Add block about old blog posts to article, configurable in months #419

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2 changes: 2 additions & 0 deletions _config.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@ collections:
output: true
permalink: /:collection/:year-:month-:day-:title

expiry_months: 12

feed:
path: atom.xml
collections:
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18 changes: 18 additions & 0 deletions _layouts/article.html
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Expand Up @@ -6,6 +6,24 @@
{%- include nav.html -%}

<main id="main">

{% if page.collection == "posts" %}
{% assign page_ts = page.date | date: '%s' %}
{% assign site_ts = site.time | date: '%s' %}
{% assign difference = site_ts | minus: page_ts %}
{% assign expiry_ts = site.expiry_months | times: 2628000 %}
{% if difference > expiry_ts %}

<blockquote>
This post is more than {{ difference | divided_by: 2628000 }} months old. The
contents may no longer be correct. You should check
<a href="/news">newer posts</a> or refer to our
<a href="/guides">guides section</a> to verify details.
</blockquote>

{% endif %}
{% endif %}

{%- include article.html article=page -%}
</main>

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