[PHP-WEBMASTER] [web-php] reuse-existing-output: Reuse existing output area for examples that support it

[Gina Peter Banyard]

Author: Gina Peter Banyard (Girgias)
Date: 2024-12-05T00:17:14Z

Commit: 
https://github.com/php/web-php/commit/03078e4c464dd36cda04978c3b6508f58bf12b2a
Raw diff: 
https://github.com/php/web-php/commit/03078e4c464dd36cda04978c3b6508f58bf12b2a.diff

Reuse existing output area for examples that support it

Changed paths:
  M  js/interactive-examples.js


Diff:

diff --git a/js/interactive-examples.js b/js/interactive-examples.js
index 4c711928cc..dae67a741f 100644
--- a/js/interactive-examples.js
+++ b/js/interactive-examples.js
@@ -4,7 +4,7 @@ function createOutput(output) {
   const container = document.createElement("div");
   container.classList.add("screen", "example-contents");
   const title = document.createElement("p");
-  title.innerText = "Output (PHP "+ PHP.version +"):";
+  title.innerText = "Output of the above example in PHP "+ PHP.version +":";
   container.appendChild(title);
   const div = document.createElement("div");
   div.classList.add("examplescode");
@@ -56,6 +56,16 @@ async function main() {
       return;
     }
 
+    let exampleTitleContainer = example.nextElementSibling;
+    let exampleTitleParagraphElement = null;
+    let exampleScreenContainer = null;
+    let exampleScreenPreElement = null;
+    if (exampleTitleContainer !== null) {
+      exampleTitleParagraphElement = exampleTitleContainer.querySelector("p")
+      exampleScreenContainer = exampleTitleContainer.nextElementSibling;
+      exampleScreenPreElement = exampleScreenContainer.querySelector("pre");
+    }
+
     const code = phpcode.querySelector("code");
     code.spellcheck = false;
     code.setAttribute("contentEditable", true);
@@ -68,8 +78,13 @@ async function main() {
 
       const runPhp = await PHP.loadPhp();
       runPhp(phpcode.innerText);
-      lastOutput = createOutput(PHP.buffer.join(""));
-      phpcode.parentNode.appendChild(lastOutput);
+      if (exampleScreenPreElement !== null) {
+        exampleTitleParagraphElement.innerText = "Output of the above example 
in PHP "+ PHP.version +":";
+        exampleScreenPreElement.innerText = PHP.buffer.join("");
+      } else {
+        lastOutput = createOutput(PHP.buffer.join(""));
+        phpcode.parentNode.appendChild(lastOutput);
+      }
       PHP.buffer.length = 0;
     };