Issue #2655788 by mikeker: Allow token replacements in description field

better_exposed_filters.module

@@ -62,18 +62,32 @@ function better_exposed_filters_theme($existing, $type, $theme, $path) {
 function better_exposed_filters_form_views_ui_config_item_form_alter(&$form, FormStateInterface $form_state) {
   // Checks if Token module is enabled.
   if (!\Drupal::moduleHandler()->moduleExists('token')) {
+    $text = t('Enable the Token module to allow token replacement in this field.');
+    if (empty($form['options']['expose']['description']['#description'])) {
+      $form['options']['expose']['description']['#description'] = $text;
+    }
+    else {
+      $form['options']['expose']['description']['#description'] .= " $text";
+    }
     return;
   }
   // Adds global token replacements, if available.
-  $form['options']['expose']['global_replacement_tokens'] = array(
+  $text = t('Tokens are allowed in this field. Replacement options can be found in the "Global replacement patterns" section, below.');
+  if (empty($form['options']['expose']['description']['#description'])) {
+    $form['options']['expose']['description']['#description'] = $text;
+  }
+  else {
+    $form['options']['expose']['description']['#description'] .= " $text";
+  }
+  $form['options']['expose']['global_replacement_tokens'] = [
     '#title' => t('Global replacement patterns (for description field only)'),
     '#type' => 'details',
     '#weight' => 151,
-  );
-  $form['options']['expose']['global_replacement_tokens']['list'] = array(
+  ];
+  $form['options']['expose']['global_replacement_tokens']['list'] = [
     '#theme' => 'token_tree_link',
-    '#token_types' => array(),
-  );
+    '#token_types' => [],
+  ];
 }
 
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