147 lines
6 KiB
HTML
147 lines
6 KiB
HTML
<!-- begin SEO -->
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{% if site.url %}
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{% assign seo_url = site.url | append: site.baseurl %}
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{% endif %}
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{% assign seo_url = seo_url | default: site.github.url %}
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{% if page.title %}
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{% assign seo_title = page.title | append: " " | append: site.title_separator | append: " " | append: site.title %}
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{% endif %}
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{% if seo_title %}
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{% assign seo_title = seo_title | markdownify | strip_html | strip_newlines | escape_once %}
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{% endif %}
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{% if site.url %}
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{% assign canonical_url = page.url | replace: "index.html", "" | prepend: site.url %}
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{% endif %}
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<title>{{ seo_title | default: site.title }}{% if paginator %}{% unless paginator.page == 1 %} {{ site.title_separator }} {{ site.data.ui-text[site.locale].page | default: "Page" }} {{ paginator.page }}{% endunless %}{% endif %}</title>
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{% assign seo_description = page.description | default: page.excerpt | default: site.description %}
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{% if seo_description %}
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{% assign seo_description = seo_description | markdownify | strip_html | strip_newlines | escape_once %}
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{% endif %}
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<meta name="description" content="{{ seo_description }}">
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{% assign seo_author = page.author | default: page.author[0] | default: site.author.name %}
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{% if seo_author %}
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{% if seo_author.twitter %}
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{% assign seo_author_twitter = seo_author.twitter %}
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{% else %}
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{% if site.data.authors and site.data.authors[seo_author] %}
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{% assign seo_author_twitter = site.data.authors[seo_author].twitter %}
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{% else %}
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{% assign seo_author_twitter = seo_author %}
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{% endif %}
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{% endif %}
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{% assign seo_author_twitter = seo_author_twitter | replace: "@", "" %}
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{% endif %}
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<meta name="author" content="{{ seo_author }}">
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<meta property="og:locale" content="{{ site.locale | replace: "-", "_" | default: "en" }}">
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<meta property="og:site_name" content="{{ site.title }}">
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<meta property="og:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}">
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{% if seo_url %}
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<link rel="canonical" href="{{ page.url | prepend: seo_url | replace: "/index.html", "/" }}">
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<meta property="og:url" content="{{ page.url | prepend: seo_url | replace: "/index.html", "/" }}">
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{% endif %}
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{% if page.excerpt %}
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<meta property="og:description" content="{{ seo_description }}">
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{% endif %}
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{% if site.twitter.username %}
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<meta name="twitter:site" content="@{{ site.twitter.username | replace: "@", "" }}">
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<meta name="twitter:title" content="{{ page.title | default: site.title | markdownify | strip_html | strip_newlines | escape_once }}">
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<meta name="twitter:description" content="{{ seo_description }}">
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<meta name="twitter:url" content="{{ canonical_url }}">
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{% if page.header.image %}
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<meta name="twitter:card" content="summary_large_image">
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<meta name="twitter:image" content="{% if page.header.image contains "://" %}{{ page.header.image }}{% else %}{{ page.header.image | absolute_url }}{% endif %}">
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{% else %}
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<meta name="twitter:card" content="summary">
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{% if page.header.teaser %}
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<meta name="twitter:image" content="{% if page.header.teaser contains "://" %}{{ page.header.teaser }}{% else %}{{ page.header.teaser | absolute_url }}{% endif %}">
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{% elsif site.og_image %}
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<meta name="twitter:image" content="{{ site.og_image | absolute_url }}">
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{% endif %}
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{% endif %}
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{% if seo_author_twitter %}
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<meta name="twitter:creator" content="@{{ seo_author_twitter }}">
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{% endif %}
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{% endif %}
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{% if site.facebook %}
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{% if site.facebook.publisher %}
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<meta property="article:publisher" content="{{ site.facebook.publisher }}">
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{% endif %}
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{% if site.facebook.app_id %}
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<meta property="fb:app_id" content="{{ site.facebook.app_id }}">
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{% endif %}
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{% endif %}
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{% if page.header.image %}
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<meta property="og:image" content="{% if page.header.image contains "://" %}{{ page.header.image }}{% else %}{{ page.header.image | absolute_url }}{% endif %}">
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{% elsif page.header.overlay_image %}
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<meta property="og:image" content="{% if page.header.overlay_image contains "://" %}{{ page.header.overlay_image }}{% else %}{{ page.header.overlay_image | absolute_url }}{% endif %}">
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{% elsif page.header.teaser %}
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<meta property="og:image" content="{% if page.header.teaser contains "://" %}{{ page.header.teaser }}{% else %}{{ page.header.teaser | absolute_url }}{% endif %}">
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{% elsif site.og_image %}
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<meta property="og:image" content="{% if site.og_image contains "://" %}{{ site.og_image }}{% else %}{{ site.og_image | absolute_url }}{% endif %}">
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{% endif %}
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{% if page.date %}
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<meta property="og:type" content="article">
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<meta property="article:published_time" content="{{ page.date | date_to_xmlschema }}">
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{% endif %}
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{% if paginator.previous_page %}
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<link rel="prev" href="{{ paginator.previous_page_path | prepend: seo_url }}">
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{% endif %}
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{% if paginator.next_page %}
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<link rel="next" href="{{ paginator.next_page_path | prepend: seo_url }}">
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{% endif %}
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{% if site.og_image %}
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<script type="application/ld+json">
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{
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"@context": "http://schema.org",
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"@type": "Organization",
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"url": {{ seo_url | jsonify }},
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"logo": {{ site.og_image | absolute_url | jsonify }}
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}
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</script>
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{% endif %}
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{% if site.social %}
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<script type="application/ld+json">
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{
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"@context" : "http://schema.org",
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"@type" : "{% if site.social.type %}{{ site.social.type }}{% else %}Person{% endif %}",
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"name" : "{{ site.social.name | default: site.name }}",
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"url" : {{ seo_url | jsonify }},
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"sameAs" : {{ site.social.links | jsonify }}
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}
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</script>
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{% endif %}
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{% if site.google_site_verification %}
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<meta name="google-site-verification" content="{{ site.google_site_verification }}" />
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{% endif %}
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{% if site.bing_site_verification %}
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<meta name="msvalidate.01" content="{{ site.bing_site_verification }}">
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{% endif %}
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{% if site.alexa_site_verification %}
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<meta name="alexaVerifyID" content="{{ site.alexa_site_verification }}">
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{% endif %}
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{% if site.yandex_site_verification %}
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<meta name="yandex-verification" content="{{ site.yandex_site_verification }}">
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{% endif %}
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<!-- end SEO -->
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