{% comment %}
 # -----------------------------------------------------------------------------
 #  ~/_includes/themes/j1/layouts/meta_data_generator.html
 #  Liquid template to generate all meta data for all pages
 #
 #  Product/Info:
 #  https://jekyll-one.com
 #
 #  Copyright (C) 2019 Juergen Adams
 #
 #  J1 Template is licensed under the MIT License.
 #  See: https://github.com/jekyll-one/j1_template_mde/blob/master/LICENSE
 #
 # -----------------------------------------------------------------------------
 # Test data:
 #  {{site.robots | debug}}
 #
 # -----------------------------------------------------------------------------
{% endcomment %}

{% comment %} Liquid procedures
--------------------------------------------------------------- {% endcomment %}

{% comment %} Variables
--------------------------------------------------------------- {% endcomment %}


{% comment %} Main
--------------------------------------------------------------- {% endcomment %}
<!-- [INFO   ] [j1.layout.meta_data_generator.html    ] [start processing: place meta tags (taken from site config|page frontmatter)] -->

<!-- [INFO   ] [j1.layout.meta_data_generator.html    ] [page|content encoding] -->
<meta http-equiv="Content-Type" content="text/html;charset={{site.coding}}">

<!-- [INFO   ] [j1.layout.meta_data_generator.html    ] [added for MS Edge Browser] -->
<meta http-equiv="X-UA-Compatible" content="IE=edge">

<!-- [INFO   ] [j1.layout.meta_data_generator.html    ] [initial zoom level when the page is first loaded by the browser] -->
<meta name="viewport" content="width=device-width, initial-scale=1.0">

{% if page.layout == 'home' %}
  <title>{{site.slogan}}</title>
{% else %}
  <title>{{page.title}}</title>
{% endif %}

{% if page.layout == 'home' %}
  {% if site.description %}
    <meta name="description" content="{{site.description}}">
  {% endif %}
{% else %}
  {% if page.description %}
    <meta name="description" content="{{page.description}}">
  {% endif %}
{% endif %}

{% if site.favicon.image %}
  <link rel="icon" type="{{site.favicon.type}}" href="{{site.data.j1_config.image_path}}/{{site.favicon.image}}">
{% endif %}

{% if page.layout == 'home' %}
  {% if page.author %}
    <meta name="author" content="{{page.author}}">
  {% else %}
    <meta name="author" content="{{site.author.name}}">
  {% endif %}
{% else %}
  {% if page.author %}
    <meta name="author" content="{{page.author}}">
  {% else %}
    <meta name="author" content="{{site.author.name}}">
  {% endif %}
{% endif %}

{% if page.layout == 'home' %}
  {% if page.keywords %}
    <meta name="keywords" content="{{page.keywords}}">
  {% else %}
    {% if site.keywords %}
      <meta name="keywords" content="{{site.keywords}}">
    {% endif %}
  {% endif %}
{% else %}
  {% if page.keywords %}
    <meta name="keywords" content="{{page.keywords}}">
  {% else %}
    {% if site.keywords %}
      <meta name="keywords" content="{{site.keywords}}">
    {% endif %}
  {% endif %}
{% endif %}

{% if site.robots.index != true %}
  <meta name="robots" content="noindex">
{% endif %}

{% if site.robots.follow != true %}
  <meta name="robots" content="nofollow">
{% endif %}

{% if page.robots != 'true' and page.isHome == 'false' %}
  <meta name="robots" content="noindex">
  <meta name="robots" content="nofollow">
{% endif %}

<!-- [INFO   ] [j1.layout.meta_data_generator.html    ] [end processing] -->