jekyll-seo-tag/lib/template.html

<!-- Begin Jekyll SEO tag v{{ seo_tag.version }} -->
{% if seo_tag.title? %}
  <title>{{ seo_tag.title }}</title>
{% endif %}

{% if seo_tag.page_title %}
  <meta property="og:title" content="{{ seo_tag.page_title }}" />
{% endif %}

{% if seo_tag.author.name %}
  <meta name="author" content="{{ seo_tag.author.name }}" />
{% endif %}

<meta property="og:locale" content="{{ seo_tag.page_lang | replace:'-','_' }}" />

{% if seo_tag.description %}
  <meta name="description" content="{{ seo_tag.description }}" />
  <meta property="og:description" content="{{ seo_tag.description }}" />
{% endif %}

{% if site.url %}
  <link rel="canonical" href="{{ page.url | replace:'/index.html','/' | absolute_url }}" />
  <meta property="og:url" content="{{ page.url | replace:'/index.html','/' | absolute_url }}" />
{% endif %}

{% if seo_tag.site_title %}
  <meta property="og:site_name" content="{{ seo_tag.site_title }}" />
{% endif %}

{% if seo_tag.image %}
  <meta property="og:image" content="{{ seo_tag.image.path }}" />
  {% if seo_tag.image.height %}
    <meta property="og:image:height" content="{{ seo_tag.image.height }}" />
  {% endif %}
  {% if seo_tag.image.width %}
    <meta property="og:image:width" content="{{ seo_tag.image.width }}" />
  {% endif %}
{% endif %}

{% if page.date %}
  <meta property="og:type" content="article" />
  <meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}" />
{% endif %}

{% if paginator.previous_page %}
  <link rel="prev" href="{{ paginator.previous_page_path | absolute_url }}">
{% endif %}
{% if paginator.next_page %}
  <link rel="next" href="{{ paginator.next_page_path | absolute_url }}">
{% endif %}

{{ seo_tag.author | jsonify }}
{% if site.twitter %}
  {% if seo_tag.image %}
    <meta name="twitter:card" content="summary_large_image" />
  {% else %}
    <meta name="twitter:card" content="summary" />
  {% endif %}

  <meta name="twitter:site" content="@{{ site.twitter.username | replace:"@","" }}" />

  {% if seo_tag.author.twitter %}
    <meta name="twitter:creator" content="@{{ seo_tag.author.twitter }}" />
  {% endif %}
{% endif %}

{% if site.facebook %}
  {% if site.facebook.admins %}
    <meta property="fb:admins" content="{{ site.facebook.admins }}" />
  {% endif %}

  {% if site.facebook.publisher %}
    <meta property="article:publisher" content="{{ site.facebook.publisher }}" />
  {% endif %}

  {% if site.facebook.app_id %}
    <meta property="fb:app_id" content="{{ site.facebook.app_id }}" />
  {% endif %}
{% endif %}

{% if site.webmaster_verifications %}
  {% if site.webmaster_verifications.google %}
    <meta name="google-site-verification" content="{{ site.webmaster_verifications.google }}">
  {% endif %}

  {% if site.webmaster_verifications.bing %}
    <meta name="msvalidate.01" content="{{ site.webmaster_verifications.bing }}">
  {% endif %}

  {% if site.webmaster_verifications.alexa %}
    <meta name="alexaVerifyID" content="{{ site.webmaster_verifications.alexa }}">
  {% endif %}

  {% if site.webmaster_verifications.yandex %}
    <meta name="yandex-verification" content="{{ site.webmaster_verifications.yandex }}">
  {% endif %}
{% elsif site.google_site_verification %}
  <meta name="google-site-verification" content="{{ site.google_site_verification }}" />
{% endif %}


<script type="application/ld+json">
  {
    "@context": "http://schema.org",

{% if seo_tag.type %}
    "@type": {{ seo_tag.type | jsonify }},
{% endif %}

{% if seo_tag.name %}
    "name": {{ seo_tag.name | jsonify }},
{% endif %}

{% if seo_tag.page_title %}
    "headline": {{ seo_tag.page_title | jsonify }},
{% endif %}

{% if seo_tag.author %}
    "author": {
       "@type": "Person",
       "name": {{ seo_tag.author.name | jsonify }}
    },
{% endif %}

{% if seo_tag.image %}
    "image": {{ seo_tag.image.path | jsonify }},
{% endif %}

{% if page.date %}
    "datePublished": {{ page.date | date_to_xmlschema | jsonify }},
{% endif %}

{% if seo_tag.date_modified %}
    "dateModified": {{ seo_tag.date_modified | date_to_xmlschema | jsonify }},
{% endif %}

{% if seo_tag.description %}
    "description": {{ seo_tag.description | jsonify }},
{% endif %}

{% if seo_tag.logo %}
    "publisher": {
        "@type": "Organization",
        {% if seo_tag.author %}
            "name": {{ seo_tag.author.name | jsonify }},
        {% endif %}
        "logo": {
            "@type": "ImageObject",
            "url": {{ seo_tag.logo | jsonify }}
        }
    },
{% endif %}

{% if seo_tag.type == "BlogPosting" or seo_tag.type == "CreativeWork"%}
    "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": {{ page.url | replace:'/index.html','/' | absolute_url | jsonify }}
    },
{% endif %}

{% if seo_tag.links %}
    "sameAs": {{ seo_tag.links | jsonify }},
{% endif %}

    "url": {{ page.url | replace:'/index.html','/' | absolute_url | jsonify }}
  }
</script>

<!-- End Jekyll SEO tag -->