Issue #2930844 by jamesgrobertson, pifagor, Elijah Lynn: Create a hook to respond to regeneration

xmlsitemap.api.php

@@ -127,6 +127,12 @@ function hook_xmlsitemap_rebuild_clear(array $types, $save_custom) {
     ->execute();
 }
 
+/**
+ * Respond to XML sitemap regeneration.
+ */
+function hook_xmlsitemap_regenerate_finished() {
+}
+
 /**
  * Index links for the XML sitemaps.
  */

xmlsitemap.generate.inc

@@ -392,6 +392,7 @@ function xmlsitemap_regenerate_batch_finished($success, $results, $operations, $
       ),
       WATCHDOG_NOTICE
     );
+    module_invoke_all('xmlsitemap_regenerate_finished');
   }
   else {
     drupal_set_message(t('The sitemaps were not successfully regenerated.'), 'error');