Merge pull request #234 from ASCWebServices/canini

fixing research gallery filter headings

web/themes/asc_bootstrap/asc_bootstrap.theme

@@ -118,7 +118,18 @@ function asc_bootstrap_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $
       || ($form['#id'] == 'views-exposed-form-research-project-gallery-block-1')
       || ($form['#id'] == 'views-exposed-form-research-project-directory-mobile-block-1')
   ) {
-
+    /*
+    * add new HTML content to filters (headers and spacer)
+    * and setting weights for where they should appear in the form hierarchy
+    */
+    $form['filter_heading'] = array(
+      '#markup' => '<h2 class="filter-heading">Filter</h2>',
+      '#weight' => -10,
+    );
+    $form['filter_search_heading'] = array(
+      '#markup' => '<h2 class="filter-heading search-heading">Search</h2>',
+      '#weight' => 4,
+    );
     $form['spacer'] = array(
       '#markup' => '<div class="filter-spacer"></div>',
       '#weight' => 1.5,