ISTWCMS-42: Adding link title displaying if there is not title or caption set in homepage banners.

uw_virtual_site_homepage.module

@@ -119,6 +119,7 @@ function uw_virtual_site_homepage_page_alter(&$page) {
       if(isset($page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_image'][0]['#item']['title'])) {
 
         // If there is a title, set the caption.
+        //  If there is not title, check that there is a title for the link and use that.
         if($page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_image'][0]['#item']['title'] !== "") {
           $html .= '<div class="banner-caption-wrapper">';
           $html .= '<div class="banner-caption">';
@@ -129,6 +130,13 @@ function uw_virtual_site_homepage_page_alter(&$page) {
           $html .= '</div>';
           $html .= '</div>';
         }
+        elseif (isset($page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_link']['#items'][0]['title'])) {
+          $html .= '<div class="banner-caption-wrapper">';
+          $html .= '<div class="banner-caption">';
+          $html .= '<h2>' . $page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_link']['#items'][0]['title'] . '</h2>';
+          $html .= '</div>';
+          $html .= '</div>';
+        }
       }
 
         if(isset($page['uw-virtual-site-homepage']['field_uw_homepage_banners'][$index]['entity']['field_collection_item'][$fc_id]['field_uw_homepage_banners_link']['#items'][0]['url'])) {