Add shortcode to show content by query param

Author: Ndpnt

themes/opentermsarchive/assets/css/components/textContent.css

@@ -171,6 +171,11 @@
     }
   }
 
+  & ol + ol,
+  & ul + ul {
+    margin-top: calc(var(--mL) * -1);
+  }
+
   & li {
     position: relative;
     margin-bottom: var(--m2XS);

themes/opentermsarchive/layouts/_default/baseof.html

@@ -11,6 +11,8 @@
         {{ partial "footer.html" . }}
 
         {{ partial "sprite.svg" . }}
+
+        {{ partial "showIfParam.html" . }}
     </body>
 
 </html>

themes/opentermsarchive/layouts/partials/showIfParam.html

@@ -0,0 +1,15 @@
+<script>
+    document.addEventListener('DOMContentLoaded', function() {
+        const urlParams = new URLSearchParams(window.location.search);
+        const elements = document.querySelectorAll('[show-if-param-content]');
+        
+        elements.forEach(element => {
+            const param = element.dataset.param;
+            const value = element.dataset.value;
+            
+            if (urlParams.get(param) === value) {
+                element.removeAttribute('style');
+            }
+        });
+    });
+</script>

themes/opentermsarchive/layouts/shortcodes/showIfParam.html

@@ -0,0 +1,5 @@
+{{ $param := .Get 0 }}
+{{ $value := .Get 1 | default "true" }}
+{{ $content := .Inner | markdownify }}
+{{ $content = replaceRE `<([^>]+)>` (printf `<$1 show-if-param-content data-param="%s" data-value="%s" style="display: none;">` $param $value) $content }}
+{{ $content | safeHTML }}