{% with social_title=page.seo_title|default:page.title social_description=page.search_description|default:page.title %}
  {% if twitter_card %}
    <meta name="twitter:card" content="{{ twitter_card }}">
  {% elif social_cover_image_url %}
    <meta name="twitter:card" content="summary_large_image">
  {% else %}
    <meta name="twitter:card" content="summary">
  {% endif %}
  <meta name="twitter:title" content="{{ social_title }}">
  <meta name="twitter:description" content="{{ social_description }}">
  {% if social_cover_image_url %}
    <meta name="twitter:image" content="{{ social_cover_image_url }}">
    {% if cover_alt_text %}<meta name="twitter:image:alt" content="{{ cover_alt_text }}">{% endif %}
  {% endif %}

  <meta property="og:url" content="{{ absolute_page_url }}">
  <meta property="og:title" content="{{ social_title }}">
  <meta property="og:description" content="{{ social_description }}">
  <meta property="og:type" content="article">
  {% if blog.title %}<meta property="og:site_name" content="{{ blog.title }}">{% endif %}
  {% if social_cover_image_url %}
    <meta property="og:image" content="{{ social_cover_image_url }}">
    <meta property="og:image:type" content="image/jpeg">
    {% if cover_alt_text %}<meta property="og:image:alt" content="{{ cover_alt_text }}">{% endif %}
    <meta property="og:image:width" content="{{ social_cover_image_width }}">
    <meta property="og:image:height" content="{{ social_cover_image_height }}">
  {% endif %}
  {% with published_time=page.first_published_at|default:page.visible_date modified_time=page.last_published_at|default:page.visible_date %}
    {% if published_time %}<meta property="article:published_time" content="{{ published_time|date:'c' }}">{% endif %}
    {% if modified_time %}<meta property="article:modified_time" content="{{ modified_time|date:'c' }}">{% endif %}

    <script type="application/ld+json">
      {
        "@context": "https://schema.org",
        "@type": "{{ structured_data_type|default:'BlogPosting'|escapejs }}",
        "mainEntityOfPage": {"@type": "WebPage", "@id": "{{ absolute_page_url|escapejs }}"},
        {% if structured_data_type == "PodcastEpisode" %}"name"{% else %}"headline"{% endif %}: "{{ social_title|escapejs }}",
        "description": "{{ social_description|escapejs }}",
        "url": "{{ absolute_page_url|escapejs }}"{% if published_time %},
        "datePublished": "{{ published_time|date:'c' }}"{% endif %}{% if modified_time %},
        "dateModified": "{{ modified_time|date:'c' }}"{% endif %}{% if blog.author_name %},
        "author": {"@type": "Person", "name": "{{ blog.author_name|escapejs }}"}{% endif %}{% if social_cover_image_url %},
        "image": "{{ social_cover_image_url|escapejs }}"{% endif %}
      }
    </script>
  {% endwith %}
{% endwith %}