{% extends "base.html" %}

<!-- Twitter Cards -->
<!-- Reference: コジオン: チェス / Twitter Cards -->
<!-- URL: https://kojion.github.io/chess/mkdocs/006/ -->
{% block extrahead %}
  {% set title = config.site_name %}
  {% if page and page.title and not page.is_homepage %}
    {% set title = page.title ~ " - " ~ config.site_name | striptags %}
  {% endif %}
  {% set description = config.site_description %}
  {% if page and page.meta and page.meta.description %}
    {% set description = page.meta.description %}
  {% endif %}
  {% set image = config.site_url ~ 'assets/img/site.jpg' %}
  {% if page and page.meta and page.meta.image %}
    {% set image = config.site_url ~ page.meta.image %}
  {% endif %}
  <!-- キャッシュ制御の設定 -->
  <!--
  <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate">
  <meta http-equiv="Pragma" content="no-cache">
  <meta http-equiv="Expires" content="0">
  -->
  <!-- OGPの設定 -->
  <meta property="og:type" content="website" />
  <meta property="og:url" content="{{ page.canonical_url }}" />
  <meta property="og:title" content="{{ title }}" />
  <meta property="og:description" content="{{ description }}" />
  <meta property="og:site_name" content="{{ title }}" />
  <meta property="og:image" content="{{ image }}" />
  <!-- Twitterカードの設定 -->
  <meta name="twitter:card" content="summary_large_image" />
  <meta name="twitter:site" content="@tw_7rikazhexde" />
  <meta name="twitter:creator" content="@tw_7rikazhexde" />
  <meta name="twitter:title" content="{{ title }}" />
  <meta name="twitter:description" content="{{ description }}" />
  <meta name="twitter:image" content="{{ image }}" />
{% endblock %}

{% block content %}
{{ super() }}
{% endblock %}