Merge pull request #243 from quantcdn/feature/views-exposed-filter-wa…

…rning

Show admin warning on pages with views with exposed filters

quant.module

@@ -501,3 +501,16 @@ function quant_preprocess_views_view_table(&$variables) {
     }
   }
 }
+
+/**
+ * Implements hook_preprocess_views_view().
+ */
+function quant_preprocess_views_view(array &$variables) {
+  /** @var \Drupal\views\ViewExecutable $view */
+  $view = $variables['view'];
+
+  // If the view has exposed filters, add a warning for admins.
+  if ($view->exposed_data && \Drupal::currentUser()->hasRole('administrator')) {
+    \Drupal::messenger()->addWarning(t('The view (@view_id) on this page has exposed filters which need special handling for a static website.<br/> <a href="https://docs.quantcdn.io/integrations/drupal">See the documentation for your options</a>.', ['@view_id' => $view->id()]));
+  }
+}