class IndexSolrMultisiteCloneForm in Search API Solr 4.x

Provides a form for the Index entity.

Hierarchy

• class \Drupal\search_api_solr\Form\IndexSolrMultisiteCloneForm extends \Drupal\search_api\Form\IndexForm

1 file declares its use of IndexSolrMultisiteCloneForm

search_api_solr.module in ./search_api_solr.module

File

src/Form/IndexSolrMultisiteCloneForm.php, line 14

Namespace

Drupal\search_api_solr\Form

class IndexSolrMultisiteCloneForm extends IndexForm {

  /**
   * {@inheritdoc}
   *
   * @throws \Drupal\search_api\SearchApiException
   */
  public function form(array $form, FormStateInterface $form_state) {

    // If the form is being rebuilt, rebuild the entity with the current form
    // values.
    if ($form_state
      ->isRebuilding()) {

      // When the form is being built for an AJAX response the ID is not present
      // in $form_state. To ensure our entity is always valid, we're adding the
      // ID back.
      if (!$this->entity
        ->isNew()) {
        $form_state
          ->setValue('id', $this->entity
          ->id());
      }
      $this->entity = $this
        ->buildEntity($form, $form_state);
    }
    if (!$this->entity
      ->isNew()) {

      /** @var \Drupal\search_api\ServerInterface $server */
      $server = $this->entity
        ->getServerInstance();

      /** @var \Drupal\search_api_solr\SolrBackendInterface $backend */
      $backend = $server
        ->getBackend();

      /** @var \Drupal\search_api\IndexInterface $index */
      $index = $this->entity
        ->createDuplicate();
      $fields = $index
        ->getFields();
      $solr_field_names = $backend
        ->getSolrFieldNames($this->entity);
      foreach ($this->pluginHelper
        ->createDatasourcePlugins($index, [
        'solr_multisite_document',
      ]) as $datasource_id => $datasource) {
        if ($datasource
          ->isHidden()) {
          continue;
        }
        $index
          ->setDatasources([
          $datasource_id => $datasource,
        ]);
      }
      foreach ($fields as $field_id => $field) {
        $field
          ->setDatasourceId('solr_multisite_document');
        $field
          ->setConfiguration([]);
        $field
          ->setPropertyPath($solr_field_names[$field_id]);
      }
      $index
        ->setFields($fields);
      $target_index = $backend
        ->getTargetedIndexId($this->entity);
      $target_index_machine_name = $this->entity
        ->id();
      $this->entity = $index;
    }
    $form = parent::form($form, $form_state);
    $arguments = [
      '%label' => $index
        ->label(),
    ];
    $form['#title'] = $this
      ->t('Clone search index %label', $arguments);
    $this
      ->buildEntityForm($form, $form_state, $index);
    $site_hash = Utility::getSiteHash();
    $form['name']['#default_value'] = 'Multisite ' . $form['name']['#default_value'] . ' ' . $site_hash;
    $form['datasources']['#default_value'] = [
      'solr_multisite_document',
    ];
    $form['datasource_configs']['solr_multisite_document']['target_index']['#default_value'] = $target_index;
    $form['datasource_configs']['solr_multisite_document']['target_index_machine_name']['#default_value'] = $target_index_machine_name;
    $form['datasource_configs']['solr_multisite_document']['target_hash']['#default_value'] = $site_hash;
    $form['options']['read_only']['#default_value'] = TRUE;
    $form['status']['#default_value'] = FALSE;
    return $form;
  }

  /**
   * {@inheritdoc}
   *
   * @throws \ReflectionException
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    parent::submitForm($form, $form_state);

    /** @var \Drupal\search_api\IndexInterface $index */
    $index = $this
      ->getEntity();

    // We need to call Index::writeChangesToSettings to keep the field and
    // processor settings which are not part of this form. Index::preSave()
    // takes the shortcut and doesn't call Index::writeChangesToSettings because
    // an config entity created via createDuplicate() is considered as new, too.
    $reflection = new \ReflectionClass($index);
    $method = $reflection
      ->getMethod('writeChangesToSettings');
    $method
      ->setAccessible(TRUE);
    $method
      ->invoke($index);
  }

  /**
   * Retrieves all available servers as an options list.
   *
   * @return string[]
   *   An associative array mapping server IDs to their labels.
   *
   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   * @throws \Drupal\search_api\SearchApiException
   */
  protected function getServerOptions() {
    $options = [];

    /** @var \Drupal\search_api\ServerInterface[] $servers */
    $servers = $this->entityTypeManager
      ->getStorage('search_api_server')
      ->loadMultiple();
    foreach ($servers as $server_id => $server) {
      if ($server
        ->getBackend() instanceof SolrBackendInterface) {

        // @todo Special formatting for disabled servers.
        $options[$server_id] = SearchApiUtility::escapeHtml($server
          ->label());
      }
    }
    return $options;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
IndexSolrMultisiteCloneForm::form	public	function		1
IndexSolrMultisiteCloneForm::getServerOptions	protected	function	Retrieves all available servers as an options list.
IndexSolrMultisiteCloneForm::submitForm	public	function