openlayers-8.x-4.x-dev/src/Plugin/Source/GoogleMaps/GoogleMaps.php

<?php

namespace Drupal\openlayers\Plugin\Source\GoogleMaps;

use Drupal\openlayers\Types\ObjectInterface;
use Drupal\openlayers\Types\Source;

/**
 * FIX - Insert short comment here.
 *
 * Google maps API integration based on the example here:
 * http://openlayers.org/en/v3.0.0/examples/google-map.html
 * http://bl.ocks.org/elemoine/e82c7dd4b1d0ef45a9a4.
 *
 * FIX: https://github.com/mapgears/ol3-google-maps
 *
 * @OpenlayersPlugin(
 *   id = "ol_source_googlemaps",
 *   label = @Translation("Google Maps"),
 *   description = @Translation("TODO..."),
 *   service = "openlayers.Source:GoogleMaps",
 *   library = "openlayers-plugin-source-googlemaps",
 *   is_configurable = "true",
 *   type = "source"
 * )
 */
class GoogleMaps extends Source {

  /**
   * {@inheritdoc}
   */
  public function optionsForm(array &$form, array &$form_state) {
    $layer_types = array(
      'ROADMAP',
      'SATELLITE',
      'HYBRID',
      'TERRAIN',
    );

    $form['options']['key'] = array(
      '#title' => t('Key'),
      '#type' => 'textfield',
      '#default_value' => $this->getOption('key', ''),
    );
    $form['options']['client'] = array(
      '#title' => t('Client'),
      '#type' => 'textfield',
      '#default_value' => $this->getOption('client', ''),
    );
    $form['options']['channel'] = array(
      '#title' => t('Channel'),
      '#type' => 'textfield',
      '#default_value' => $this->getOption('channel', ''),
    );
    $form['options']['mapTypeId'] = array(
      '#title' => t('Mapy Type'),
      '#type' => 'select',
      '#default_value' => $this->getOption('mapTypeId', 'ROADMAP'),
      '#options' => array_combine($layer_types, $layer_types),
    );
    $form['options']['sensor'] = array(
      '#title' => t('Sensor'),
      '#type' => 'checkbox',
      '#default_value' => $this->getOption('sensor', FALSE),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function postBuild(array &$build, ObjectInterface $map = NULL) {
    $styles = implode(array_map(function ($key) use ($map) {
      return $key . ':' . $map->getOption($key) . ';';
    }, array('width', 'height')));

    $build['map_suffix']['gmap'] = array(
      '#type' => 'container',
      '#attributes' => array(
        'id' => 'gmap-' . $map->getId(),
        'class' => array('openlayers', 'gmap-map'),
        'style' => $styles,
      ),
    );
  }

  /**
   * {@inheritdoc}
   */
  public function isAsynchronous() {
    return TRUE;
  }

}