Fix: Apply absolute_url filter to fix malformed URLs in language switcher and meta tags

Author: topframe

_includes/_footer-lang-switcher.liquid

@@ -3,6 +3,6 @@
     {% assign url_prefix = '/' | append: include.lang | append: '/' %}
     {% assign page_url = page.url | replace: url_prefix, '/' %}
     {% assign page_url = '/' | append: lang | append: page_url %}
-    <li{% if include.lang == lang %} class="active"{% endif %}><a href="{{ site.url }}{{ site.baseurl }}{{ page_url }}" title="{{ site.languages[lang] }}" lang="{{ lang }}">{{ site.languages[lang] }}</a></li>
+    <li{% if include.lang == lang %} class="active"{% endif %}><a href="{{ page_url | absolute_url }}" title="{{ site.languages[lang] }}" lang="{{ lang }}">{{ site.languages[lang] }}</a></li>
   {% endfor %}
 </ul>

_includes/_head.liquid

@@ -39,7 +39,7 @@
 <meta property="og:description" content="{{ page.meta_description | strip_html | escape }}">{% elsif page.description %}
 <meta property="og:description" content="{{ page.description | strip_html | escape }}">{% elsif site.description %}
 <meta property="og:description" content="{{ site.description | strip_html | escape }}">{% endif %}
-<meta property="og:url" content="{{ site.url }}{{ site.baseurl }}{{ page.url }}">
+<meta property="og:url" content="{{ page.url | absolute_url }}">
 {% if site.title %}
 <meta property="og:site_name" content="{{ site.title }}">{% endif %}
 {% if page.image.thumb %}
@@ -56,14 +56,14 @@
 {% for lang in site.lang_order reversed %}
 {% if lang != link.lang %}
 {% if lang == site.default_lang %}
-<link rel="alternate" hreflang="x-default" href="{{ site.url }}{{ site.baseurl }}/{{ lang }}{{ page_url }}">
+<link rel="alternate" hreflang="x-default" href="{{ '/' | append: lang | append: page_url | absolute_url }}">
 {% else %}
-<link rel="alternate" hreflang="{{ lang }}" href="{{ site.url }}{{ site.baseurl }}/{{ lang }}{{ page_url }}">
+<link rel="alternate" hreflang="{{ lang }}" href="{{ '/' | append: lang | append: page_url | absolute_url }}">
 {% endif %}
 {% endif %}
 {% endfor %}
 {% endif %}
 
-<link type="text/plain" rel="author" href="{{ site.url }}{{ site.baseurl }}/humans.txt">
+<link type="text/plain" rel="author" href="{{ '/humans.txt' | absolute_url }}">
 
 {% include _critical-style.html %}

_includes/_navigation-top-bar-right-settings.liquid

@@ -9,7 +9,7 @@
         {% assign page_url = page.url | replace: url_prefix, '/' %}
         {% assign page_url = '/' | append: lang | append: page_url %}
         <li>
-          <a class="dropdown-item d-flex align-items-center{% if include.lang == lang %} active{% endif %}" href="{{ site.url }}{{ site.baseurl }}{{ page_url }}" onclick="setPreferredLangCodeToLocalStorage('{{ lang }}')">
+          <a class="dropdown-item d-flex align-items-center{% if include.lang == lang %} active{% endif %}" href="{{ page_url | absolute_url }}" onclick="setPreferredLangCodeToLocalStorage('{{ lang }}')">
             {{ site.languages[lang] }}
             {% if include.lang == lang %}<i class="bi bi-check2 ms-auto"></i>{% endif %}
           </a>