openy_map.module

<?php

/**
 * @file
 * Module file.
 */

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\Display\EntityViewDisplayInterface;

/**
 * Implements hook_theme().
 */
function openy_map_theme() {
  $items = [
    'openy_map' => [
      '#options' => [],
      'render element' => 'element',
    ],
  ];
  return $items;
}

/**
 * Implements hook_entity_view_alter().
 */
function openy_map_entity_view_alter(&$build, EntityInterface $entity, EntityViewDisplayInterface $display) {
  if ($entity->getEntityTypeID() != 'node' || $display->getMode() != 'teaser') {
    return;
  }

  $activeTypes = \Drupal::configFactory()->get('openy_map.settings')->get('active_types');
  $activeTypes = !empty($activeTypes) ? array_keys(array_filter($activeTypes)) : [];
  if (!in_array($entity->getType(), $activeTypes)) {
    return;
  }

  // Add attribute with location data.
  $typeLabels = \Drupal::config('openy_map.settings')->get('type_labels');
  $values = [
    'tags' => $typeLabels[$entity->getType()],
  ];
  $build['#attributes']['data-locations'] = json_encode($values);

  $amenities = [];
  if ($entity->hasField('field_location_amenities')) {
    $entityAmenties = $entity->get('field_location_amenities')->getValue();
    foreach ($entityAmenties as $amenity) {
      $amenities[] = $amenity['target_id'];
    }
  }
  $build['#attributes']['data-openy-map-location-id'] = $entity->id();
  $build['#attributes']['data-amenities'] = json_encode($amenities);
}

/**
 * Implements hook_library_info_alter().
 */
function openy_map_library_info_alter(&$libraries, $extension) {
  if ($extension != 'openy_map') {
    return;
  }

  // Adding Google Maps API key.
  foreach ($libraries['gmaps']['js'] as $key => $value) {
    if ($key != 'https://maps.googleapis.com/maps/api/js') {
      continue;
    }
    $api_key = \Drupal::configFactory()->get('geolocation_google_maps.settings')->get('google_map_api_key');
    unset($libraries['gmaps']['js'][$key]);
    $libraries['gmaps']['js'][$key . '?key=' . $api_key] = $value;
  }
}

/**
 * Implements hook_theme_suggestions_HOOK_alter().
 */
function openy_map_theme_suggestions_node_alter(array &$suggestions, array $variables) {
  /** @var \Drupal\node\Entity\Node $node */
  $node = $variables['elements']['#node'];
  $view_mode = $variables['elements']['#view_mode'];
  // Check for active types.
  $activeTypes = \Drupal::configFactory()->get('openy_map.settings')->get('active_types');
  $activeTypes = !empty($activeTypes) ? array_keys(array_filter($activeTypes)) : [];
  // Add universal template for all location content type teasers.
  if ($view_mode == 'teaser' && $node->hasField('field_location_coordinates') && in_array($node->bundle(), $activeTypes)) {
    $suggestions[] = 'node__location_type__teaser';
  }
}

/**
 * Helper function.
 *
 * Returns default location set for leaflet.
 */
function _openy_map_get_default_location() {
  $settings = \Drupal::configFactory()->get('openy_map.settings');
  if ($default_location = $settings->get('leaflet.location')) {
    return $default_location;
  }
  $countries = \Drupal::service('country_manager')->getList();
  $default_country = \Drupal::configFactory()->get('system.date')->get('country.default');

  return !empty($countries[$default_country]) ? $countries[$default_country] : 'United States of America';
}