nav-events.html

<nav class="nav  nav--social">
<h3>Events</h3>
{% assign counter = 0 %}
{% assign eventcollection = (site.events | sort: 'eventdate') %}

<ul>
{% for event in eventcollection %}

{% capture posttime %}{{event.eventdate | date: '%s'}}{% endcapture %}
{% capture nowunix %}{{'now' | date: '%s'}}{% endcapture %}
{% assign lastHour = nowunix | minus: 7200 %}
{% assign postdate = posttime | plus: 0 %}

{% if postdate > lastHour %}
    {% if counter < 5 %}
    {% assign counter = counter | plus: 1 %}
      <li><a href="{{ event.url | prepend: site.baseurl | prepend: site.url }}">{{ event.eventdate | date: "%d.%m.%Y %H:%M" }}: {{ event.title | xml_escape }}</a></li>
  {% endif %}
{% endif %}

{% endfor %}
</ul>
</nav>