Update (post): only show table of contents if there are at least 3 toc items

app/Http/Controllers/Front/FrontPostController.php

@@ -141,9 +141,16 @@ private function injectTableOfContents($html)
     {
         $crawler = new Crawler($html);
 
+        $h2Elements = $crawler->filter('h2');
+
+        if ($h2Elements->count() < 3) {
+            // Return the original HTML if there are fewer than 3 h2 tags
+            return $html;
+        }
+
         // Create the Table of Contents
         $toc = '<div class="p-3 rounded-3 bg-light mb-3"><ol>';
-        $crawler->filter('h2')->each(function (Crawler $node, $i) use (&$toc) {
+        $h2Elements->each(function (Crawler $node, $i) use (&$toc) {
             $content = $node->text();
             $id = 'link-'.$i; // Creating a simple id based on the index
             $node->getNode(0)->setAttribute('id', $id); // Set the id to the h2 tag
@@ -162,7 +169,6 @@ private function injectTableOfContents($html)
         $updatedHtml = $crawler->filter('body')->html();
 
         return $updatedHtml;
-
     }
 
     private function injectFeaturedImage($post, $content)