GeoBoundaryArgument.php in Geolocation Field 8.3

Namespace

Drupal\geolocation_geometry\Plugin\views\argument

File

modules/geolocation_geometry/src/Plugin/views/argument/GeoBoundaryArgument.php

<?php

namespace Drupal\geolocation_geometry\Plugin\views\argument;

use Drupal\geolocation\Plugin\views\argument\BoundaryArgument;
use Drupal\views\Plugin\views\query\Sql;
use Drupal\geolocation_geometry\GeometryBoundaryTrait;

/**
 * Argument handler for geolocation boundary.
 *
 * Argument format should be in the following format:
 * NE-Lat,NE-Lng,SW-Lat,SW-Lng, so "11.1,33.3,55.5,77.7".
 *
 * @ingroup views_argument_handlers
 *
 * @ViewsArgument("geolocation_geometry_argument_boundary")
 */
class GeoBoundaryArgument extends BoundaryArgument {
  use GeometryBoundaryTrait;

  /**
   * {@inheritdoc}
   */
  public function query($group_by = FALSE) {
    $values = $this
      ->getParsedBoundary();
    if (!$this->query instanceof Sql) {
      return;
    }
    if (empty($values)) {
      return;
    }

    // Get the field alias.
    $lat_north_east = $values['lat_north_east'];
    $lng_north_east = $values['lng_north_east'];
    $lat_south_west = $values['lat_south_west'];
    $lng_south_west = $values['lng_south_west'];
    if (!is_numeric($lat_north_east) || !is_numeric($lng_north_east) || !is_numeric($lat_south_west) || !is_numeric($lng_south_west)) {
      return;
    }
    $placeholder = $this
      ->placeholder() . '_boundary_geojson';
    $this->query
      ->addWhereExpression($group_by, 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
GeoBoundaryArgument	Argument handler for geolocation boundary.