theme modale etape

web/themes/custom/caravane/caravane.theme

@@ -1,5 +1,5 @@
 <?php
-
+use GuzzleHttp\Psr7\Uri;
 /**
  * @file
  * Functions to support theming in the caravane theme.
@@ -27,6 +27,14 @@ function caravane_preprocess_html(&$variables) {
  */
 function caravane_preprocess_page(&$variables) {
 
+  if (\Drupal::service('path.current')->getPath() == '/node/2') {
+    // Fetch content from the homepage.
+    // $homepage_url = \Drupal::service('path.current')->getPath();
+    $base_url = \Drupal::request()->getSchemeAndHttpHost();
+    $uri = new Uri($base_url);
+    $homepage_content = \Drupal::httpClient()->get($uri);
+    $variables['homepage_content'] = $homepage_content->getBody();
+  }
 }
 
 /**