ISTWCMS-22 - Update to UW brand guidelines - refactor homepage banner code

uw_virtual_site_homepage.module

@@ -163,6 +163,9 @@ function uw_virtual_site_homepage_page_alter(&$page) {
             $boxes .= '<li><a href="" title="display banner #' . $pagenumber . '" data-pagenumber="' . $pagenumber .'"><span class="element-invisible">Display banner #</span>' . $pagenumber . '</a></li>';
         }
       }
+      else{
+        $html .= '</figure>';
+      }
     }
 
     // If there is more than one image, add the Play/Pause button.
@@ -178,6 +181,11 @@ function uw_virtual_site_homepage_page_alter(&$page) {
       $html .= '</ul>';
       $html .= '</div>';
     }
+    else{
+      // close the opening html divs in homepage banners. if single image in banner 
+       $html .= '</div>';
+       $html .= '</div>';
+    }
 
     // Set the html to the page variable.
     $page['uw_virtual_page_homepage_banners_html'] = $html;