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Added Search box, fixed styling, fixed toc generation

Author: hackthedev

style.css

@@ -33,10 +33,14 @@
 
 /* TOC List Styling */
 .toc-list {
-    list-style-type: none;
+    list-style-type: none !important;
     padding-left: 0;
 }
 
+.toc-list ul {
+    margin-left: 0;
+}
+
 .toc-list li {
     margin-bottom: 8px;
 }
@@ -235,7 +239,3 @@ h3 {
 .article-item {
     margin-bottom: 20px;
 }
-
-.post-content h1 {
-    display: none !important;
-}

tuts.php

@@ -2,7 +2,7 @@
 /*
 Plugin Name: Shy's Tutorials & Handbooks
 Description: Create, manage, and restrict access to tutorials and handbooks, with features for manual user assignment and private content sharing.
-Version: 1.3
+Version: 1.4
 License: GPLv2
 Author: HackTheDev
 */
@@ -97,7 +97,7 @@ function thp_register_custom_post_type() {
 }
 add_action('init', 'thp_register_custom_post_type');
 
-// Generate TOC if headings are present
+// Generate nested toc
 function thp_generate_toc($content) {
     global $post;
 
@@ -109,11 +109,43 @@ function thp_generate_toc($content) {
             $toc = '<div class="toc-content-container">';
             $toc .= '<aside class="toc-widget">';
             $toc .= '<h2>Table of Contents</h2><ul class="toc-list">';
+            
+            // To track the nesting level
+            $current_level = 2;
+            $list_stack = array();
+
             foreach ($matches[2] as $key => $heading) {
+                $heading_level = (int)$matches[1][$key];
                 $anchor = sanitize_title($heading);
+
+                // Open new lists as needed
+                if ($heading_level > $current_level) {
+                    // Push current list onto stack
+                    $list_stack[] = $toc;
+                    $toc .= '<ul>';
+                } elseif ($heading_level < $current_level) {
+                    // Close lists as needed
+                    while ($heading_level < $current_level) {
+                        $toc .= '</ul>';
+                        $current_level--;
+                        $toc = array_pop($list_stack);
+                    }
+                }
+
+                // Add the list item
                 $toc .= '<li><a href="#' . $anchor . '">' . $heading . '</a></li>';
-                $content = str_replace($matches[0][$key], '<h' . $matches[1][$key] . ' id="' . $anchor . '">' . $heading . '</h' . $matches[1][$key] . '>', $content);
+
+                // Update current level
+                $current_level = $heading_level;
+                $content = str_replace($matches[0][$key], '<h' . $heading_level . ' id="' . $anchor . '">' . $heading . '</h' . $heading_level . '>', $content);
             }
+
+            // Close any remaining open lists
+            while ($current_level > 2) {
+                $toc .= '</ul>';
+                $current_level--;
+            }
+
             $toc .= '</ul></aside>';
             $toc .= '<div class="post-content">';
             $toc .= '<h1 class="tutorial_page_title">' . get_the_title($post->ID) . '</h1>'; // Include the post title in the content area
@@ -143,6 +175,8 @@ function thp_generate_toc($content) {
 }
 add_filter('the_content', 'thp_generate_toc');
 
+
+
 // Add a meta box for hiding a tutorial from general listing
 function thp_add_hide_meta_box() {
     add_meta_box(
@@ -428,6 +462,12 @@ function shy_knowledge_base_shortcode($atts) {
 
     ?>
     <div class="knowledge-base-container">
+
+        <style>            
+        .post-content h1 {
+            display: none !important;
+        }
+        </style>
         <h2 class="knowledge-base-title"><?php echo esc_html(get_the_title()); ?></h2>
 
         <!-- Search Bar -->