Fix escaped social meta descriptions

Author: lemonadern

templates/_head_extend.html

@@ -296,11 +296,21 @@
   }
 </style>
 
+{% if page and page.summary %}
+{% set social_desc = page.summary %}
+{% elif page and page.description %}
+{% set social_desc = page.description %}
+{% elif section and section.description %}
+{% set social_desc = section.description %}
+{% else %}
+{% set social_desc = config.description %}
+{% endif %}
+
 <meta property="og:title" content="{% if page.title %}{{ page.title }} | {{ config.title }}{% elif section.title %}{{ section.title }} | {{ config.title }}{% else %}{{ config.title }}{% endif %}">
-<meta property="og:description" content="{{ page.description | default(value=section.description | default(value=config.description)) }}">
+<meta property="og:description" content="{{ social_desc }}">
 <meta property="og:url" content="{{ current_url | default(value=config.base_url) }}">
 <meta property="og:type" content="{% if page %}article{% else %}website{% endif %}">
 <meta property="og:site_name" content="{{ config.title }}">
 <meta name="twitter:card" content="summary">
 <meta name="twitter:title" content="{% if page.title %}{{ page.title }} | {{ config.title }}{% elif section.title %}{{ section.title }} | {{ config.title }}{% else %}{{ config.title }}{% endif %}">
-<meta name="twitter:description" content="{{ page.description | default(value=section.description | default(value=config.description)) }}">
+<meta name="twitter:description" content="{{ social_desc }}">