GeoBoundaryFilter.php in Geolocation Field 8.3

Namespace

Drupal\geolocation_geometry\Plugin\views\filter

File

modules/geolocation_geometry/src/Plugin/views/filter/GeoBoundaryFilter.php

<?php

namespace Drupal\geolocation_geometry\Plugin\views\filter;

use Drupal\geolocation\Plugin\views\filter\BoundaryFilter;
use Drupal\views\Plugin\views\query\Sql;
use Drupal\geolocation_geometry\GeometryBoundaryTrait;

/**
 * Filter handler for search keywords.
 *
 * @ingroup views_filter_handlers
 *
 * @ViewsFilter("geolocation_geometry_filter_boundary")
 */
class GeoBoundaryFilter extends BoundaryFilter {
  use GeometryBoundaryTrait;

  /**
   * {@inheritdoc}
   */
  public function query() {
    if (!$this->query instanceof Sql) {
      return;
    }
    if (empty($this->value)) {
      return;
    }

    // Get the field alias.
    $lat_north_east = $this->value['lat_north_east'];
    $lng_north_east = $this->value['lng_north_east'];
    $lat_south_west = $this->value['lat_south_west'];
    $lng_south_west = $this->value['lng_south_west'];
    if (!is_numeric($lat_north_east) || !is_numeric($lng_north_east) || !is_numeric($lat_south_west) || !is_numeric($lng_south_west)) {
      return;
    }
    $placeholder = $this
      ->placeholder() . '_boundary_geojson';
    $this->query
      ->addWhereExpression($this->options['group'], self::getGeometryBoundaryQueryFragment($this
      ->ensureMyTable(), $this->realField, $placeholder), self::getGeometryBoundaryQueryValue($placeholder, $lat_north_east, $lng_north_east, $lat_south_west, $lng_south_west));
  }

}

Classes

Name	Description
GeoBoundaryFilter	Filter handler for search keywords.