#1039: Added base_url variable to maestro notification twig

CHANGELOG.md

@@ -14,6 +14,9 @@ before starting to add changes. Use example [placed in the end of the page](#exa
 - Adding Lat and Long fetching to DataAddress
 - [#84](https://github.com/OS2Forms/os2forms/pull/84)
   Added digital post test command.
+- [#95](https://github.com/OS2Forms/os2forms/pull/95)
+  - Added `base_url` variable to twig templates.
+  - Handled tokens in Maestro notification html.
 
 ## [3.14.1] 2024-01-16
 

modules/os2forms_attachment/README.md

@@ -13,3 +13,11 @@ To add custom headers/footer ```admin/structure/webform/config/os2forms_attachme
 To specify headers/footers that will override the default ones on a global level (**Third party settings** -> **Entity print** section): ```admin/structure/webform/config```
 
 To specify headers/footers that will override the default ones on a form level (**Third party settings** -> **Entity print** section): ```/admin/structure/webform/manage/[webform]/settings```
+
+# Overwriting templates
+
+With some setups it might be necessary to overwrite templates
+in order to access stylesheets or images.
+
+See [templates](modules/os2forms_forloeb/README.md#templates)
+for more details on how to do this.

modules/os2forms_attachment/os2forms_attachment.module

@@ -8,6 +8,7 @@
 use Drupal\Core\Entity\Display\EntityViewDisplayInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Site\Settings;
 use Drupal\os2forms_attachment\Entity\AttachmentComponent;
 
 /**
@@ -317,3 +318,12 @@ function os2forms_attachment_module_implements_alter(&$implementations, $hook) {
   }
 
 }
+
+/**
+ * Implements hook_preprocess().
+ *
+ * Add 'base_url' variable to be used by templates.
+ */
+function os2forms_attachment_preprocess(&$vars) {
+  $vars['base_url'] = Settings::get('base_url');
+}

modules/os2forms_forloeb/README.md

@@ -19,7 +19,7 @@ You can also install the module by using Drush:
 Maestro 3.1 adds a `hook_webform_submission_form_alter` hook which we utilize to
 send assignment, reminder and escalation notifications by adding a *Maestro
 notification* handler to a form that spawns a Maestro workflow or assigns a
-task. If the notification recipient is identified by an an email address, the
+task. If the notification recipient is identified by an email address, the
 notification is sent as an email, and if the identifier is a Danish CPR number,
 the notifications is sent as digital post.
 
@@ -44,3 +44,22 @@ must be processed asynchronously. Specify the queue handling notification jobs.
 #### Templates
 
 Define templates for emails and digital post (PDF).
+
+
+To reference assets, e.g. stylesheet or images, in your templates,
+you can use the `base_url` Twig variable to get the base URL:
+
+```html
+<link rel="stylesheet" href="{{ base_url }}/sites/default/templates/notification.html.twig
+```
+
+The value of `base_url` is defined in settings.local.php:
+
+```php
+/**
+ * Base url.
+ *
+ * Used to specify full URL to stylesheets in templates.
+ */
+$settings['base_url'] = 'http://nginx:8080';
+```

modules/os2forms_forloeb/src/MaestroHelper.php

@@ -17,6 +17,7 @@
 use Drupal\Core\Logger\LoggerChannelInterface;
 use Drupal\Core\Mail\MailManagerInterface;
 use Drupal\Core\Render\Markup;
+use Drupal\Core\Site\Settings;
 use Drupal\Core\Url;
 use Drupal\entity_print\Plugin\EntityPrintPluginManagerInterface;
 use Drupal\maestro\Engine\MaestroEngine;
@@ -505,7 +506,7 @@ public function renderNotification(WebformSubmissionInterface $submission, strin
         $processValue = static function (string $value) use ($taskUrl) {
           // Replace href="[maestro:task-url]" with href="«$taskUrl»".
           $value = preg_replace('/href\s*=\s*["\']\[maestro:task-url\]["\']/', sprintf('href="%s"', htmlspecialchars($taskUrl)), $value);
-          $value = preg_replace('/\[(maestro:[^]]+)\]/', '[\1]', $value);
+          $value = preg_replace('/\[(maestro:[^]]+)\]/', '(\1)', $value);
 
           return $value;
         };
@@ -522,12 +523,7 @@ public function renderNotification(WebformSubmissionInterface $submission, strin
 
       $content = $notificationSetting[MaestroNotificationHandler::NOTIFICATION_CONTENT];
       if (isset($content['value'])) {
-        // Process tokens in content.
-        $content['value'] = $this->tokenManager->replace(
-          $processValue($content['value']),
-          $submission,
-          $maestroTokenData
-        );
+        $content['value'] = $processValue($content['value']);
       }
 
       $actionLabel = $this->tokenManager->replace($notificationSetting[MaestroNotificationHandler::NOTIFICATION_ACTION_LABEL], $submission);
@@ -538,11 +534,11 @@ public function renderNotification(WebformSubmissionInterface $submission, strin
 
       switch ($contentType) {
         case 'email':
-          $content = $this->renderHtml($contentType, $subject, $content, $taskUrl, $actionLabel, $submission);
+          $content = $this->renderHtml($contentType, $subject, $content, $taskUrl, $actionLabel, $submission, $maestroTokenData);
           break;
 
         case 'pdf':
-          $pdfContent = $this->renderHtml($contentType, $subject, $content, $taskUrl, $actionLabel, $submission);
+          $pdfContent = $this->renderHtml($contentType, $subject, $content, $taskUrl, $actionLabel, $submission, $maestroTokenData);
 
           // Get dompdf plugin from entity_print module.
           /** @var \Drupal\entity_print\Plugin\EntityPrint\PrintEngine\PdfEngineBase $printer */
@@ -583,6 +579,8 @@ public function renderNotification(WebformSubmissionInterface $submission, strin
    *   The action label.
    * @param \Drupal\webform\WebformSubmissionInterface $submission
    *   The webform submission.
+   * @param array $maestroTokenData
+   *   The Maestro token data.
    *
    * @return string|MarkupInterface
    *   The rendered content.
@@ -593,7 +591,8 @@ private function renderHtml(
     array $content,
     string $taskUrl,
     string $actionLabel,
-    WebformSubmissionInterface $submission
+    WebformSubmissionInterface $submission,
+    array $maestroTokenData,
   ): string|MarkupInterface {
     $template = $this->config->get('templates')['notification_' . $type] ?? NULL;
     if (file_exists($template)) {
@@ -615,10 +614,17 @@ private function renderHtml(
         'action_label' => $actionLabel,
         'webform_submission' => $submission,
         'handler' => $this,
+        'base_url' => Settings::get('base_url'),
       ],
     ];
 
-    return Markup::create(trim((string) $this->webformThemeManager->renderPlain($build)));
+    $html = trim((string) $this->webformThemeManager->renderPlain($build));
+
+    return Markup::create($this->tokenManager->replace(
+      $html,
+      $submission,
+      $maestroTokenData
+    ));
   }
 
   /**