VOTE-2114 Send variable to twig template from controller (example)

web/modules/custom/vote_nvrf/src/Controller/NvrfPageController.php

@@ -56,10 +56,22 @@ public function content(string $state_name) {
             'vote_nvrf/nvrf_assets',
           ],
         ],
+        //'#state_name' => $title,
+        //'#theme' => 'page__node__vote_nvrf_nvrf_page',
       ];
     }
 
     return $build;
   }
 
+  //Test function - Send varibales to template
+  public function getStateName(string $state_name) {
+    // Transform the state name string
+    $title = ucfirst(str_replace('-', ' ', $state_name));
+
+    return [
+      '#state_name' => $title,
+      '#theme' => 'pass_state_name_test'//'pass_state_name_test'
+    ];
+  }
 }

web/modules/custom/vote_nvrf/vote_nvrf.module

@@ -16,3 +16,16 @@ function vote_nvrf_theme_suggestions_page_alter(array &$suggestions, array $vari
     $suggestions[] = "page__node__" . str_replace('.', '_', $current_route_name);
   }
 }
+
+/**
+ * Implements hook_theme().
+ */
+function vote_nvrf_theme($existing, $type, $theme, $path){
+  return [
+    'pass_state_name_test' => [
+      'variables' => [
+        'state_name' => NULL,
+      ],
+    ],
+  ];
+}

web/modules/custom/vote_nvrf/vote_nvrf.routing.yml

@@ -5,3 +5,11 @@ vote_nvrf.nvrf_page:
   requirements:
     _permission: 'access content'
     state_name: '[a-z-]+'
+
+vote_nvrf.test_state_name:
+  path: '/register/{state_name}/form/test'
+  defaults:
+    _controller: '\Drupal\vote_nvrf\Controller\NvrfPageController::getStateName'
+  requirements:
+    _permission: 'access content'
+    state_name: '[a-z-]+'

web/themes/custom/votegov/templates/layout/page--node--vote_nvrf_nvrf_page.html.twig

@@ -31,7 +31,7 @@
 </header>
 
 {{ page.admin }}
-
+<h1>{{ state_name }}</h1>
 {% block main %}
   <main role="main" id="main" class="grid-container">
     {{ page.content }}

web/themes/custom/votegov/templates/pass-state-name-test.html.twig

@@ -0,0 +1 @@
+<h1>State Name: {{state_name}}</h1>