public function ViewsUrlGenerator::getDataSets in Simple XML sitemap (Views integration) 8

File

src/Plugin/simple_sitemap/UrlGenerator/ViewsUrlGenerator.php, line 141

Contains Views URL generator.

Class

ViewsUrlGenerator

Views URL generator plugin.

Namespace

Drupal\simple_sitemap_views\Plugin\simple_sitemap\UrlGenerator

Code

public function getDataSets() {

  // Load views with display plugins that use the route.
  $query = $this->viewStorage
    ->getQuery();
  $query
    ->condition('status', TRUE);
  $query
    ->condition("display.*.display_plugin", $this->simpleSitemapViews
    ->getDisplayPathPluginIds(), 'IN');
  $view_ids = $query
    ->execute();

  // If there are no such views, then return an empty array.
  if (empty($view_ids)) {
    return [];
  }

  // Get data sets.
  $data_sets = [];

  /** @var \Drupal\views\ViewEntityInterface $view_entity */
  foreach ($this->viewStorage
    ->loadMultiple($view_ids) as $view_entity) {
    $displays = array_filter($view_entity
      ->get('display'), [
      $this->simpleSitemapViews,
      'isValidDisplay',
    ]);
    foreach ($displays as $display_id => $display) {
      $view = Views::executableFactory()
        ->get($view_entity);

      // Ensure the display was correctly set.
      if (!$view
        ->setDisplay($display_id)) {
        $view
          ->destroy();
        continue;
      }

      // Check that the display is enabled and indexed.
      if ($view->display_handler
        ->isEnabled() && ($settings = $this->simpleSitemapViews
        ->getSitemapSettings($view))) {

        // View path without arguments.
        $base_data_set = [
          'view' => $view,
          'settings' => $settings,
        ];
        $data_sets[] = $base_data_set + [
          'arguments' => NULL,
        ];

        // Process indexed arguments.
        if ($args_ids = $this->simpleSitemapViews
          ->getIndexableArguments($view)) {

          // Form the condition according to the variants of the
          // indexable arguments.
          $args_ids = $this->simpleSitemapViews
            ->getArgumentsStringVariations($args_ids);
          $condition = new Condition('AND');
          $condition
            ->condition('view_id', $view
            ->id());
          $condition
            ->condition('display_id', $view->current_display);
          $condition
            ->condition('arguments_ids', $args_ids, 'IN');

          // Get the arguments values from the index.
          $max_links = is_numeric($settings['max_links']) ? $settings['max_links'] : NULL;
          $indexed_arguments = $this->simpleSitemapViews
            ->getArgumentsFromIndex($condition, $max_links, TRUE);

          // Add the arguments values for processing.
          foreach ($indexed_arguments as $index_id => $arguments_info) {
            $data_sets[] = $base_data_set + [
              'index_id' => $index_id,
              'arguments' => $arguments_info['arguments'],
            ];
          }
        }
      }
    }
  }
  return $data_sets;
}