remove all promoted news other than the latest

Author: protitude

oit.install

@@ -581,3 +581,29 @@ function oit_update_10013() {
   $cron_run = json_encode($cron_run);
   \Drupal::state()->set('oit_cron_run', $cron_run);
 }
+
+/**
+ * Remove promote from all news.
+ */
+function oit_update_10014() {
+  // Entity query to get the most recent node type of 'news' with promote = 1.
+  $node_storage = \Drupal::entityTypeManager()->getStorage('node');
+  $query = $node_storage->getQuery();
+  $query->condition('type', 'news');
+  $query->condition('promote', 1);
+  $query->accessCheck(FALSE);
+  $query->sort('created', 'DESC');
+  $nids = $query->execute();
+
+  $n = 0;
+
+  foreach ($nids as $nid) {
+    if ($n != 0) {
+      $node = $node_storage->load($nid);
+      $node->set('promote', 0);
+      $node->set('field_sympa_send', 0);
+      $node->save();
+    }
+    $n++;
+  }
+}

oit.module

@@ -399,6 +399,8 @@ function oit_form_alter(&$form, FormStateInterface $form_state, $form_id) {
       $form['#attached']['library'][] = 'webform/webform.element.select2';
       $form['#attached']['library'][] = 'oit/oit_node_news_form';
       $form['#validate'][] = 'oit_news_types_categories';
+      // Add submit handler.
+      $form['actions']['submit']['#submit'][] = 'news_node_form_submit';
       break;
 
     case "user_login_form":
@@ -468,6 +470,30 @@ function oit_form_alter(&$form, FormStateInterface $form_state, $form_id) {
   }
 }
 
+function news_node_form_submit(&$form, FormStateInterface $form_state) {
+  if ($form_state->getValues()['promote']['value']) {
+    $node = $form_state->getFormObject()->getEntity();
+    $node_id = $node->id();
+
+    $node_storage = \Drupal::entityTypeManager()->getStorage('node');
+    $query = $node_storage->getQuery();
+    $query->condition('type', 'news');
+    $query->condition('promote', 1);
+    $query->condition('nid', $node_id, '!=');
+    $query->accessCheck(TRUE);
+    $query->sort('created', 'DESC');
+    $nids = $query->execute();
+
+    foreach ($nids as $nid) {
+      $node = $node_storage->load($nid);
+      $node->set('promote', 0);
+      $node->set('field_sympa_send', 0);
+      $node->save();
+    }
+
+  }
+}
+
 /**
  * Service alert dashboard category add handler.
  */