gh-130521: Add Open Graph meta tags to template pages (#130523)

Co-authored-by: Adam Turner <[email protected]>
Co-authored-by: Hugo van Kemenade <[email protected]>

Author: 3 people

Diff for: Doc/tools/templates/download.html

@@ -12,6 +12,20 @@
   {% set dl_version = release %}
 {% endif %}
 
+{%- block extrahead -%}
+    {{ super() }}
+    <meta property="og:title" content="Download — Python {{ dl_version }} documentation">
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://docs.python.org/3/download.html">
+    <meta property="og:site_name" content="Python documentation">
+    <meta property="og:description" content="Download Python documentation.">
+    <meta property="og:image" content="https://docs.python.org/3/_static/og-image.png">
+    <meta name="description" content="Download Python documentation.">
+    <meta property="og:image:width" content="200">
+    <meta property="og:image:height" content="200">
+    <meta name="theme-color" content="#3776ab">
+{%- endblock -%}
+
 {% block body %}
 <h1>{% trans %}Download Python {{ dl_version }} Documentation{% endtrans %}</h1>
 

Diff for: Doc/tools/templates/indexcontent.html

@@ -2,6 +2,19 @@
 {%- block htmltitle -%}
 <title>{{ shorttitle }}</title>
 {%- endblock -%}
+{%- block extrahead -%}
+    {{ super() }}
+    <meta property="og:title" content="Python {{ version }} documentation">
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://docs.python.org/3/">
+    <meta property="og:site_name" content="Python documentation">
+    <meta property="og:description" content="The official Python documentation.">
+    <meta property="og:image" content="https://docs.python.org/3/_static/og-image.png">
+    <meta name="description" content="The official Python documentation.">
+    <meta property="og:image:width" content="200">
+    <meta property="og:image:height" content="200">
+    <meta name="theme-color" content="#3776ab">
+{%- endblock -%}
 {% block body %}
   <h1>{{ docstitle|e }}</h1>
   <p>

Diff for: Doc/tools/templates/search.html

@@ -3,6 +3,16 @@
     {{ super() }}
     <meta name="robots" content="noindex">
     <script type="text/javascript" src="{{ pathto('_static/glossary_search.js', resource=True) }}"></script>
+    <meta property="og:title" content="Search — Python {{ version }} documentation">
+    <meta property="og:type" content="website">
+    <meta property="og:url" content="https://docs.python.org/3/search.html">
+    <meta property="og:site_name" content="Python documentation">
+    <meta property="og:description" content="Search the Python documentation.">
+    <meta property="og:image" content="https://docs.python.org/3/_static/og-image.png">
+    <meta name="description" content="Search the Python documentation.">
+    <meta property="og:image:width" content="200">
+    <meta property="og:image:height" content="200">
+    <meta name="theme-color" content="#3776ab">
 {% endblock %}
 {% block searchresults %}
 <div id="search-results">