Changing variable name from 'cron' to 'backend'.

simple_sitemap.install

@@ -80,7 +80,7 @@ function simple_sitemap_schema() {
  */
 function simple_sitemap_install() {
   $sitemap = \Drupal::service('simple_sitemap.generator');
-  $sitemap->generate_sitemap('cron');
+  $sitemap->generate_sitemap('backend');
   $base_url = $GLOBALS['base_url'];
   drupal_set_message(t("You can now include content into the <a href='@sitemap_url' target='_blank'>XML sitemap</a> by visiting the corresponding entity type edit pages (e.g. <a href='@content_type_url' target='_blank'>content type</a>, <a href='@taxonomy_vocabulary_url' target='_blank'>taxonomy vocabulary</a>, <a href='@menu_url' target='_blank'>menu</a> and <a href='@user_url' target='_blank'>user</a> pages.)<br/>Custom links can be added on <a href='@config_url' target='_blank'>this configuration page</a>.", array('@sitemap_url' => "$base_url/sitemap.xml", '@content_type_url' => "$base_url/admin/structure/types", '@taxonomy_vocabulary_url' => "$base_url/admin/structure/taxonomy", '@menu_url' => "$base_url/admin/structure/menu", '@user_url' => "$base_url/admin/config/people/accounts", '@config_url' => "$base_url/admin/config/search/simplesitemap/custom")));
 }

simple_sitemap.module

@@ -121,7 +121,7 @@ function simple_sitemap_cron() {
   $sitemap = \Drupal::service('simple_sitemap.generator');
   if ($sitemap->get_setting('cron_generate')) {
     // Regenerate sitemap for all languages.
-    $sitemap->generate_sitemap('cron');
+    $sitemap->generate_sitemap('backend');
   }
 }
 

src/Batch.php

@@ -57,7 +57,7 @@ class Batch {
         drush_log($this->batch['init_message'], 'status');
         drush_backend_batch_process();
         break;
-      case 'cron':
+      case 'backend':
         $this->batch =& batch_get();
         $this->batch['progressive'] = FALSE;
         batch_process(); //todo: Does not take advantage of batch API and eventually runs out of memory on very large sites.

src/Tests/SimplesitemapTest.php

@@ -44,7 +44,7 @@ class SimplesitemapTest extends WebTestBase {
    */
   public function testSimplesitemap() {
     $sitemap = \Drupal::service('simple_sitemap.generator');
-    $sitemap->generate_sitemap();
+    $sitemap->generate_sitemap('backend');
 
     // Verify sitemap.xml can be cached.
     $this->drupalGet('sitemap.xml');