triển khai drupal để làm FE

sis_theme/sis_theme.theme

@@ -0,0 +1,22 @@
+<?php
+
+/**
+ * @file
+ * Functions to support theming in the S.I.S Can Tho theme.
+ */
+
+/**
+ * Implements hook_preprocess_HOOK() for page templates.
+ */
+function sis_theme_preprocess_page(&$variables) {
+  // Pass dynamic front page URL
+  $variables['front_page'] = \Drupal::urlGenerator()->generateFromRoute('<front>');
+  
+  // Try to determine if the current page is the front page
+  try {
+    $variables['is_front'] = \Drupal::service('path.matcher')->isFrontPage();
+  }
+  catch (\Exception $e) {
+    $variables['is_front'] = FALSE;
+  }
+}