public function NodeOrderListBuilder::submitForm in Node Order 8

Form submission handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormInterface::submitForm

File

src/NodeOrderListBuilder.php, line 272

Class

NodeOrderListBuilder

Defines a class to build a listing of node entities.

Namespace

Drupal\nodeorder

Code

public function submitForm(array &$form, FormStateInterface $form_state) {
  $term_id = $form_state
    ->getValue('term_id');
  $nodes = $form_state
    ->getValue($this->entitiesKey);
  $nids = array_keys($nodes);
  $tags = [];
  $entities = $this->storage
    ->loadMultiple($nids);
  foreach ($entities as $nid => $node) {

    // Only take form elements that are blocks.
    if (isset($this->entities[$nid]) && $this->nodesWeight[$nid] !== $nodes[$nid]['weight']) {
      $this->database
        ->update('taxonomy_index')
        ->fields([
        'weight' => $nodes[$nid]['weight'],
      ])
        ->condition('tid', $term_id)
        ->condition('nid', $nid)
        ->execute();
      $tags = array_merge($tags, $node
        ->getCacheTags());
    }
  }
  $this
    ->messenger()
    ->addStatus($this
    ->t('The node orders have been updated.'));
  if (!empty($tags)) {
    $this->cacheTagsInvalidator
      ->invalidateTags($tags);
  }
  $this->cacheDefault
    ->deleteAll();
}