class DateRange in Search API Solr 4.x

Add date ranges to the index.

Plugin annotation

@SearchApiProcessor(
  id = "solr_date_range",
  label = @Translation("Date ranges"),
  description = @Translation("Date ranges."),
  stages = {
    "preprocess_index" = 0,
  },
  locked = true,
  hidden = true,
)

Hierarchy

• class \Drupal\search_api_solr\Plugin\search_api\processor\DateRange extends \Drupal\search_api\Processor\ProcessorPluginBase

File

src/Plugin/search_api/processor/DateRange.php, line 22

Namespace

Drupal\search_api_solr\Plugin\search_api\processor

class DateRange extends ProcessorPluginBase {

  /**
   * {@inheritdoc}
   */
  public function preprocessIndexItems(array $items) {
    foreach ($items as $item) {

      /** @var \Drupal\search_api\Item\FieldInterface $field */
      foreach ($item
        ->getFields() as $field) {
        if ('solr_date_range' === $field
          ->getType()) {
          $values = [];
          $required_properties = [
            $item
              ->getDatasourceId() => [
              $field
                ->getPropertyPath() . ':value' => 'start',
              $field
                ->getPropertyPath() . ':end_value' => 'end',
            ],
          ];
          $item_values = $this
            ->getFieldsHelper()
            ->extractItemValues([
            $item,
          ], $required_properties);
          foreach ($item_values as $dates) {
            $start_dates = $dates['start'];
            $end_dates = $dates['end'];
            for ($i = 0, $n = count($start_dates); $i < $n; $i++) {
              $values[$i] = new DateRangeValue($start_dates[$i], $end_dates[$i]);
            }
          }
          if (!empty($values)) {
            $field
              ->setValues($values);
          }
        }
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DateRange::preprocessIndexItems	public	function