Dummy.php in Geolocation Field 8

Namespace

Drupal\geolocation_dummy_geocoder\Plugin\geolocation\Geocoder

File

tests/modules/geolocation_dummy_geocoder/src/Plugin/geolocation/Geocoder/Dummy.php

<?php

namespace Drupal\geolocation_dummy_geocoder\Plugin\geolocation\Geocoder;

use Drupal\geolocation\GeocoderBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Provides the Google Geocoding API.
 *
 * @Geocoder(
 *   id = "dummy",
 *   name = @Translation("Dummy Geocoder"),
 *   locationCapable = true,
 *   boundaryCapable = false,
 * )
 */
class Dummy extends GeocoderBase {
  public static $targets = [
    'Berlin' => [
      'lat' => 52.517037,
      'lng' => 13.38886,
    ],
    'Vladivostok' => [
      'lat' => 43.115284,
      'lng' => 131.885401,
    ],
    'Santiago de Chile' => [
      'lat' => -33.437913,
      'lng' => -70.65045600000001,
    ],
  ];

  /**
   * {@inheritdoc}
   */
  public function formAttachGeocoder(array &$render_array, $element_name) {
    $render_array['geolocation_geocoder_dummy'] = [
      '#type' => 'textfield',
      '#description' => $this
        ->t('Enter one of the statically defined targets. See geolocation/Geocoder/Dummy.php.'),
      '#attributes' => [
        'class' => [
          'form-autocomplete',
          'geolocation-views-filter-geocoder',
          'geolocation-geocoder-dummy',
        ],
        'data-source-identifier' => $element_name,
      ],
    ];
    $render_array = array_merge_recursive($render_array, [
      '#attached' => [
        'library' => [
          0 => 'geolocation_dummy_geocoder/geocoder',
        ],
      ],
    ]);
    $render_array['geolocation_geocoder_dummy_state'] = [
      '#type' => 'hidden',
      '#default_value' => 1,
      '#attributes' => [
        'class' => [
          'geolocation-geocoder-dummy-state',
        ],
        'data-source-identifier' => $element_name,
      ],
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function formValidateInput(FormStateInterface $form_state) {
    $input = $form_state
      ->getUserInput();
    if (!empty($input['geolocation_geocoder_dummy']) && empty($input['geolocation_geocoder_dummy_state'])) {
      $location_data = $this
        ->geocode($input['geolocation_geocoder_dummy']);
      if (empty($location_data)) {
        $form_state
          ->setErrorByName('geolocation_geocoder_dummy', $this
          ->t('Failed to geocode %input.', [
          '%input' => $input['geolocation_geocoder_dummy'],
        ]));
        return FALSE;
      }
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function formProcessInput(array &$input, $element_name) {
    if (!empty($input['geolocation_geocoder_dummy']) && empty($input['geolocation_geocoder_dummy_state'])) {
      $location_data = $this
        ->geocode($input['geolocation_geocoder_dummy']);
      if (empty($location_data)) {
        $input['geolocation_geocoder_dummy_state'] = 0;
        return FALSE;
      }
      $input['geolocation_geocoder_dummy'] = $location_data['address'];
      $input['geolocation_geocoder_dummy_state'] = 1;
      return $location_data;
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function geocode($address) {
    if (empty($address)) {
      return FALSE;
    }
    if (!empty(self::$targets[$address])) {
      return [
        'location' => [
          'lat' => self::$targets[$address]['lat'],
          'lng' => self::$targets[$address]['lng'],
        ],
        'boundary' => [
          'lat_north_east' => self::$targets[$address]['lat'] + 0.01,
          'lng_north_east' => self::$targets[$address]['lng'] + 0.01,
          'lat_south_west' => self::$targets[$address]['lat'] + 0.01,
          'lng_south_west' => self::$targets[$address]['lng'] + 0.01,
        ],
      ];
    }
    else {
      return FALSE;
    }
  }

}

Classes

Name	Description
Dummy	Provides the Google Geocoding API.