Added hs_migrate_update_8007 to remove selected unused importers conf…

…iguration and database tables.

docroot/modules/humsci/hs_migrate/hs_migrate.install

@@ -73,3 +73,56 @@ function hs_migrate_update_8006() {
     }
   }
 }
+
+/**
+ * Remove unused importers.
+ */
+function hs_migrate_update_8007() {
+  $unused_importers = [
+    'hs_d7_gallery_nodes',
+    'hs_d7_gallery_paragraphs',
+    'hs_d7_people',
+    'hs_d7_publications',
+    'hs_news_rss',
+    'custm_cesta_publications',
+    'custm_dlcl_research',
+    'custm_dlcl_research_unit_group',
+    'custm_em1060_manuscript',
+    'custm_facultyaffairs_users',
+    'custm_hs_d7_gc_publication_component',
+    'custm_hshr_client',
+    'custm_sgs_d7_degrees_offered',
+    'custm_sgs_d7_fund_opp',
+    'custm_sgs_d7_testimonials',
+    'custm_stats_tech_reports',
+    'custm_hs_wmlcp_users',
+    'hs_d7_news'
+  ];
+
+  // Get site name to prevent removing hs_d7_news from MRC.
+  $site_name = \Drupal::config('system.site')->get('name');
+  $is_mrc = str_contains($site_name, 'Mathematics Research Center');
+
+  $config_factory = \Drupal::configFactory();
+  $schema = \Drupal::database()->schema();
+
+  foreach ($unused_importers as $importer) {
+    $is_hs_d7_news = str_contains($importer, 'hs_d7_news');
+
+    if (!$is_mrc || !$is_hs_d7_news) {
+      // Remove migration importer configuration.
+      $config_name = 'migrate_plus.migration.' . $importer;
+      $config_factory->getEditable($config_name)->delete();
+
+      // Drop migration database tables.
+      $migrate_map_table = 'migrate_map_' . $importer;
+      if ($schema->tableExists($migrate_map_table)) {
+        $schema->dropTable($migrate_map_table);
+      }
+      $migrate_message_table = 'migrate_message_' . $importer;
+      if ($schema->tableExists($migrate_message_table)) {
+        $schema->dropTable($migrate_message_table);
+      }
+    }
+  }
+}