{% capture site_cats %}{% for cat in site.categories %}{{ cat | first }}{% unless forloop.last %},{% endunless %}{% endfor %}{% endcapture %}
{% assign cats_list = site_cats | split:',' | sort %}

<div class="header-menu header-menu-top" id="J_header">
  <ul class="header-item-container">
    <li class="header-item-title">
      <a href="{{site.url}}/">
        {% if site.logo %}
        <img class="logo" src="{{site.url}}/{{ site.logo }}" alt="{{ site.title }}">
        {% endif %}
        <a href="{{site.url}}/" class="title"> {{ site.title }}</a>
      </a>
    </li>
    {% for menu in site.menu reversed %}
    {% assign class = nil %}
    {% if ((page.url contains menu.url and menu.url != '/') or (page.url == '/index.html' and menu.url == '/')) %}
    {% assign class = 'active' %}
    {% endif %}

    {% if menu.type == 'categories' %}
    <li class="header-item {{class}}"><a href="{{site.url}}{{menu.url}}"><h3>{{ menu.title }}</h3></a>
      <ul class="header-submenu">
        {% for item in (0..site.categories.size) %}{% unless forloop.last %}
        {% capture this_word %}{{ cats_list[item] | strip_newlines }}{% endcapture %}
        <li class="sub-item"><a href="{{site.url}}/categories/#{{this_word}}">{{this_word}}</a></li>
        {% endunless %}{% endfor %}
      </ul>
    </li>
    {% elsif menu.submenu %}
    <li class="header-item {{class}}"><a href="{{site.url}}{{menu.url}}"><h3>{{ menu.title }}</h3></a>
      <ul class="header-submenu">
        {% for sub in menu.submenu %}
        <li class="sub-item"><a href="{{site.url}}{{sub.url}}">{{sub.title}}</a></li>
        {% endfor %}
      </ul>
    </li>
    {% else %}
    {% if menu.url contains 'http://' or menu.url contains 'https://' %}
    <li class="header-item {{class}}"><a href="{{menu.url}}" target="_blank"><h3>{{ menu.title }}</h3></a></li>
    {% else %}
    <li class="header-item {{class}}"><a href="{{site.url}}{{menu.url}}"><h3>{{ menu.title }}</h3></a></li>
    {% endif %}
    {% endif %}
    {% endfor %}
  </ul>
</div>
<div class="entry-header">
  <div class="header-title">
    <h1>{{ page.title }}</h1>
    {% if page.date %}
    <h2><span class="entry-date date published updated"><time datetime="{{ page.date | date_to_xmlschema }}">{{ page.date | date: "%Y-%m-%d" }}</time></span>
    </h2>
    {% endif %}

    {% if site.reading_time and page.layout == 'post' %}
    <p class="entry-reading-time">
      <i class="fa fa-clock-o"></i>
      {% assign readtime = content | strip_html | number_of_words | divided_by:site.words_per_minute %}
      Reading time ~{% if readtime <= 1 %}1 minute{% else %}{{ readtime }} minutes{% endif %}
    </p>
    {% endif %}
  </div>
</div>