Fix(doc): Update storybook link when switching documentation page

Author: jonathanarnault

docs/_layouts/default.html

@@ -10,7 +10,7 @@
         <meta name="viewport" content="width=device-width, initial-scale=1" />
         <meta name="apple-mobile-web-app-capable" content="yes" />
         <meta name="apple-mobile-web-app-status-bar-style" content="black" />
-        {% if page.storybook_path %}<meta name="storybook_path" content="{{ page.storybook_path }}" />{% endif %}
+        <meta name="storybook_path" content="{{ page.storybook_path }}" />
         <link
             rel="canonical"
             href="{{ page.name | replace: '.md', '.html' | relative_url }}"

docs/js/ra-navigation.js

@@ -1,5 +1,7 @@
 let allMenus, navLinks, versionsLinks;
 
+const STORYBOOK_PATH_META_SELECTOR = 'meta[name="storybook_path"]';
+
 function hideTips() {
     const tipElement = document.getElementById('tip');
     const tipContainer = document.getElementById('tip-container');
@@ -58,11 +60,11 @@ function buildPageToC() {
             hasInnerContainers: true,
         });
 
-        const storybookPathMeta = document.querySelector(
-            'meta[name="storybook_path"]'
-        );
+        const storybookPathMetaContent = document.querySelector(
+            STORYBOOK_PATH_META_SELECTOR
+        ).content;
         const tocList = document.querySelector('.toc-list');
-        if (!tocList || !storybookPathMeta) {
+        if (!tocList || !storybookPathMetaContent) {
             return;
         }
 
@@ -71,13 +73,13 @@ function buildPageToC() {
 
         const storybookLink = document.createElement('a');
         storybookLink.className = 'toc-link';
-        storybookLink.href = `https://react-admin-storybook.vercel.app?path=/story/${storybookPathMeta.content}`;
+        storybookLink.href = `https://react-admin-storybook.vercel.app?path=/story/${storybookPathMetaContent}`;
         storybookLink.textContent = 'Storybook';
         storybookLink.target = '_blank';
         storybookLink.rel = 'noopener noreferrer';
 
         const storybookLaunchIcon = document.createElement('img');
-        storybookLaunchIcon.src = '/img/icons/launch.png';
+        storybookLaunchIcon.src = './img/icons/launch.png';
         storybookLaunchIcon.alt = 'Open Storybook';
         storybookLaunchIcon.className = 'toc-link-icon';
 
@@ -106,6 +108,15 @@ function replaceContent(text) {
         content.innerHTML = tmpContent.innerHTML;
     }
 
+    const newStorybookPathMeta = tmpElement.querySelector(
+        STORYBOOK_PATH_META_SELECTOR
+    );
+
+    const newStorybookPathContent = newStorybookPathMeta?.content ?? '';
+    document
+        .querySelector(STORYBOOK_PATH_META_SELECTOR)
+        .setAttribute('content', newStorybookPathContent);
+
     window.scrollTo(0, 0);
 
     buildPageToC();