co já vím

Co-authored-by: Bruno Rybársky <bruno@brn.systems>

index.php

@@ -12,11 +12,31 @@ if (!isset($_SESSION['user_id'])) {
     $result = mysqli_query($mysqli, $query);
     $user = mysqli_fetch_assoc($result);
 
-    // Include the appropriate HTML based on user's status
-    if ($user['isAdmin'] == 1) {
-        include 'pages/index_admin.html'; // Custom HTML for Admin
-    } else {
-        include 'pages/index_user.html'; // Custom HTML for regular user
+
+    $page = basename($_SERVER['QUERY_STRING']);
+    $nav = file_get_contents("$template_dir/navigation.html");
+
+    if(empty($page)){
+        if ($user['isAdmin'] == 1) {
+           $page = 'index_admin'; // Custom HTML for Admin
+        } else {
+            $page = 'index_user'; // Custom HTML for regular user
+        }
     }
+
+    $page_file = "$page_dir/$page.html";
+
+    if (!file_exists($page_file)) {
+        $page_file = "$template_dir/404.html";
+    }
+    ob_start();
+    include $page_file;
+    $page_data = ob_get_clean();
+
+    $page_data = str_replace("__NAV_TEMPLATE__", $nav, $page_data);
+
+    echo $page_data;
+
+    
 }
 ?>