Baidu.php in Geolocation Field 8.3

Namespace

Drupal\geolocation_baidu\Plugin\geolocation\MapProvider

File

modules/geolocation_baidu/src/Plugin/geolocation/MapProvider/Baidu.php

<?php

namespace Drupal\geolocation_baidu\Plugin\geolocation\MapProvider;

use Drupal\geolocation\MapProviderBase;
use Drupal\Core\Render\BubbleableMetadata;

/**
 * Provides Baidu Maps API.
 *
 * @MapProvider(
 *   id = "baidu",
 *   name = @Translation("Baidu Maps"),
 *   description = @Translation("Baidu support."),
 * )
 */
class Baidu extends MapProviderBase {

  /**
   * Baidu API Url.
   *
   * @var string
   */
  public static $apiBaseUrl = 'https://api.map.baidu.com/api?v=2.0';

  /**
   * {@inheritdoc}
   */
  public static function getDefaultSettings() {
    return array_replace_recursive(parent::getDefaultSettings(), [
      'zoom' => 10,
      'height' => '400px',
      'width' => '100%',
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function getSettings(array $settings) {
    $settings = parent::getSettings($settings);
    $settings['zoom'] = (int) $settings['zoom'];
    return $settings;
  }

  /**
   * {@inheritdoc}
   */
  public function getSettingsSummary(array $settings) {
    $settings = array_replace_recursive(self::getDefaultSettings(), $settings);
    $summary = parent::getSettingsSummary($settings);
    $summary[] = $this
      ->t('Zoom level: @zoom', [
      '@zoom' => $settings['zoom'],
    ]);
    $summary[] = $this
      ->t('Height: @height', [
      '@height' => $settings['height'],
    ]);
    $summary[] = $this
      ->t('Width: @width', [
      '@width' => $settings['width'],
    ]);
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function getSettingsForm(array $settings, array $parents = []) {
    $settings += self::getDefaultSettings();
    if ($parents) {
      $parents_string = implode('][', $parents);
    }
    else {
      $parents_string = NULL;
    }
    $form = parent::getSettingsForm($settings, $parents);
    $form['height'] = [
      '#group' => $parents_string,
      '#type' => 'textfield',
      '#title' => $this
        ->t('Height'),
      '#description' => $this
        ->t('Enter the dimensions and the measurement units. E.g. 200px or 100%.'),
      '#size' => 4,
      '#default_value' => $settings['height'],
    ];
    $form['width'] = [
      '#group' => $parents_string,
      '#type' => 'textfield',
      '#title' => $this
        ->t('Width'),
      '#description' => $this
        ->t('Enter the dimensions and the measurement units. E.g. 200px or 100%.'),
      '#size' => 4,
      '#default_value' => $settings['width'],
    ];
    $form['zoom'] = [
      '#group' => $parents_string,
      '#type' => 'select',
      '#title' => $this
        ->t('Zoom level'),
      '#options' => range(0, 20),
      '#description' => $this
        ->t('The initial resolution at which to display the map, where zoom 0 corresponds to a map of the Earth fully zoomed out, and higher zoom levels zoom in at a higher resolution.'),
      '#default_value' => $settings['zoom'],
      '#process' => [
        [
          '\\Drupal\\Core\\Render\\Element\\RenderElement',
          'processGroup',
        ],
        [
          '\\Drupal\\Core\\Render\\Element\\Select',
          'processSelect',
        ],
      ],
      '#pre_render' => [
        [
          '\\Drupal\\Core\\Render\\Element\\RenderElement',
          'preRenderGroup',
        ],
      ],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function alterRenderArray(array $render_array, array $map_settings, array $context = []) {
    $config = \Drupal::config('baidu_maps.settings');
    $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
      'library' => [
        'geolocation_baidu/baidu_maps',
        'geolocation_baidu/geolocation.baidu',
      ],
      'drupalSettings' => [
        'geolocation' => [
          'baiduKey' => $config
            ->get('key'),
          'maps' => [
            $render_array['#id'] => [
              'settings' => [
                'baidu_settings' => $map_settings,
              ],
            ],
          ],
        ],
      ],
    ]);
    return parent::alterRenderArray($render_array, $map_settings, $context);
  }

  /**
   * {@inheritdoc}
   */
  public static function getControlPositions() {
    return [
      'BMAP_ANCHOR_TOP_LEFT' => t('Top left'),
      'BMAP_ANCHOR_TOP_RIGHT' => t('Top right'),
      'BMAP_ANCHOR_BOTTOM_LEFT' => t('Bottom left'),
      'BMAP_ANCHOR_BOTTOM_RIGHT' => t('Bottom right'),
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function alterCommonMap(array $render_array, array $map_settings, array $context) {
    $render_array['#attached'] = BubbleableMetadata::mergeAttachments(empty($render_array['#attached']) ? [] : $render_array['#attached'], [
      'library' => [
        'geolocation_baidu/commonmap.baidu',
      ],
    ]);
    return $render_array;
  }

  /**
   * Get Baidu API Base URL.
   *
   * @return string
   *   Base Url.
   */
  public function getApiUrl() {
    $config = \Drupal::config('baidu_maps.settings');
    $api_key = $config
      ->get('key');
    return self::$apiBaseUrl . '&ak=' . $api_key;
  }

}

Classes

Name	Description
Baidu	Provides Baidu Maps API.