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function _leaflet_more_maps_assemble_default_map_info in Leaflet More Maps 7

Same name and namespace in other branches
  1. 8 leaflet_more_maps.module \_leaflet_more_maps_assemble_default_map_info()
  2. 2.1.x leaflet_more_maps.module \_leaflet_more_maps_assemble_default_map_info()

Assemble default map info.

2 calls to _leaflet_more_maps_assemble_default_map_info()
leaflet_more_maps_admin_configure in ./leaflet_more_maps.admin.inc
Configure leaflet more maps.
leaflet_more_maps_leaflet_map_info_alter in ./leaflet_more_maps.module
Implements hook_leaflet_map_info_alter().

File

./leaflet_more_maps.module, line 66
"Leaflet More Maps" adds more map layers to the Leaflet module.

Code

function _leaflet_more_maps_assemble_default_map_info(&$map_info, $default_settings = array()) {

  // For most maps, use headless protocol rather than logic based on $is_https;
  $prot = '//';
  global $is_https;

  // As used by most.
  $zxy = '{z}/{x}/{y}.png';

  // As used by Esri.
  $zyx = '{z}/{y}/{x}.png';

  // Google and Yandex also use x, y and z, but require different URL query
  // templates, see below.
  // Bing uses the quadtree system whereby x, y and z are encoded in a sequence
  // of digits in the range 0..3. See leaflet_more_maps.js for the conversion
  // algorithm.
  // The Bing layers are non-transparent, so are entered as base_layers, which
  // is the leaflet.drupal.js default.
  $attr_bing = 'Tiles <a target="attr" href="http://www.bing.com/maps">Bing</a> &copy; Microsoft and suppliers';
  $map_info['bing'] = array(
    'label' => 'Bing road & satellite & hybrid (zoom 1..19)',
    'description' => t('Bing road, satellite and hybrid layers'),
    'settings' => array(
      'minZoom' => 1,
      'maxZoom' => 19,
      'layerControl' => TRUE,
    ) + $default_settings,
    'layers' => array(
      'road layer' => array(
        'type' => 'quad',
        'urlTemplate' => $prot . 'ecn.t{s}.tiles.virtualearth.net/tiles/r{q}?g=1236',
        'options' => array(
          'attribution' => $attr_bing,
          'subdomains' => array(
            0,
            1,
            2,
            3,
            4,
            5,
            6,
            7,
          ),
        ),
      ),
      'satellite layer' => array(
        'type' => 'quad',
        'urlTemplate' => $prot . 'ak.t{s}.tiles.virtualearth.net/tiles/a{q}?g=1236',
        'options' => array(
          'attribution' => $attr_bing,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
      'hybrid layer' => array(
        'type' => 'quad',
        'urlTemplate' => $prot . 'ak.dynamic.t{s}.tiles.virtualearth.net/comp/ch/{q}?it=A,G,L&shading=hill',
        'options' => array(
          'attribution' => $attr_bing,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
    ),
  );

  // Esri http://esri.com
  $attr_esri = 'Tiles &copy; <a target="attr" href="http://esri.com">Esri</a>';
  $esri_names = array(
    // North America only, zoom 0..16.
    'Specialty/Soil Survey Map',
    // Parts of the world, zoom 0..10.
    'Specialty/World Navigation Charts',
    // Zoom 0..17.
    'World Imagery',
    // Zoom 0..12.
    'NatGeo World Map',
    // Zoom 0..8.
    'World Physical Map',
    // Zoom 0..10.
    'Ocean BaseMap',
    'Reference/World Transportation',
    'World Topo Map',
    'World Street Map',
  );
  $settings = $default_settings;
  $esri_base = 'services.arcgisonline.com/ArcGIS/rest/services';
  foreach ($esri_names as $esri_name) {
    $code = str_replace(' ', '_', $esri_name);
    $url_template = $prot . "{$esri_base}/{$code}/MapServer/tile/{$zyx}";
    switch ($esri_name) {
      case 'NatGeo World Map':
        $label = t('Esri National Geographic (zoom 0..12)');
        $settings['maxZoom'] = 12;
        break;
      case 'World Imagery':
        $label = t('Esri World Imagery (zoom 0..17)');
        $settings['maxZoom'] = 17;
        break;
      case 'World Physical Map':
        $label = t('Esri Physical (zoom 0..8)');
        $settings['maxZoom'] = 8;
        break;
      case 'Ocean BaseMap':
        $label = t('Esri Ocean (zoom 0..10)');
        $settings['maxZoom'] = 10;
        break;
      case 'Specialty/Soil Survey Map':
        $label = t('Esri Soil Survey (North America, zoom 0..16)');
        $settings['maxZoom'] = 16;
        break;
      case 'Specialty/World Navigation Charts':
        $label = t('Esri Navigation Charts (parts of the world, zoom 0..10)');
        $settings['maxZoom'] = 10;
        break;
      default:
        $label = "Esri {$esri_name} (zoom 0..19)";
        $settings['maxZoom'] = 19;
    }
    $map_info['esri-' . drupal_strtolower($code)] = array(
      'label' => $label,
      'description' => $label,
      'settings' => $settings,
      'layers' => array(
        'layer' => array(
          'urlTemplate' => $url_template,
          'options' => array(
            'attribution' => $attr_esri,
          ),
        ),
      ),
    );
  }
  $attr_google = 'Map data &copy; <a target="attr" href="http://googlemaps.com">Google</a>';
  $v = variable_get('google_satellite_version', 713);
  $map_info['google-satellite'] = array(
    'label' => 'Google satellite (zoom 0..21)',
    'description' => t('Google satellite'),
    'settings' => array(
      'layerControl' => TRUE,
      'maxZoom' => 21,
    ) + $default_settings,
    'layers' => array(
      'satellite' => array(
        'type' => 'google',
        'urlTemplate' => $prot . 'khms{s}.googleapis.com/kh?x={x}&y={y}&z={z}' . (empty($v) ? '' : "&v={$v}"),
        'options' => array(
          'attribution' => $attr_google,
          // 'detectRetina' => TRUE, // has bad effect
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
      'road overlay' => array(
        'type' => 'google',
        // Note 'lyrs=h' for transparent overlay.
        'urlTemplate' => $prot . 'mt{s}.googleapis.com/vt?lyrs=h&x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_google,
          'detectRetina' => TRUE,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
        'layer_type' => 'overlay',
      ),
    ),
  );
  $map_info['google-roadmap'] = array(
    'label' => 'Google roadmap (zoom 0..21)',
    'description' => t('Google roadmap'),
    'settings' => array(
      'maxZoom' => 21,
    ) + $default_settings,
    'layers' => array(
      'layer' => array(
        'type' => 'google',
        'urlTemplate' => $prot . 'mt{s}.googleapis.com/vt?x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_google,
          'detectRetina' => FALSE,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
    ),
  );

  // Two non-transparent layers, so entered as base_layers.
  $map_info['google-high-res'] = array(
    'label' => 'Google high-res road & terrain (zoom 0..21)',
    'description' => t('Google road & terrain layers, with high-res (Retina) support'),
    'settings' => array(
      'layerControl' => TRUE,
      'maxZoom' => 21,
    ) + $default_settings,
    'layers' => array(
      'roadmap' => array(
        'type' => 'google',
        // For retina displays we append '&style=high_dpi&w=512',
        // see leaflet_more_maps.js
        'urlTemplate' => $prot . 'mt{s}.googleapis.com/vt?x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_google,
          'detectRetina' => TRUE,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
      'terrain' => array(
        'type' => 'google',
        'urlTemplate' => $prot . 'mt{s}.googleapis.com/vt?lyrs=t,r&x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_google,
          'detectRetina' => TRUE,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
    ),
  );

  /* MapBox/OSM http://mapbox.com
    $mapbox_names = array(
      // 'Streets', // as used by foursquare
      // 'Chester',
      // 'Graphite',
      // 'Lacquer',
      // 'Light',
      // 'Nightvision',
      // 'Osgoode',
      // 'Simple',
      // 'St-Clair',
      // 'Union',
      // 'Zenburn',
      // 'Warden',
    );
    $attr_mapbox = 'Tiles by <a target="attr" href="http://mapbox.com">MapBox</a>. Map data &copy; <a href="http://openstreetmap.org">OpenStreetMap</a> and contributors';
    foreach ($mapbox_names as $mapbox_name) {
      $code = drupal_strtolower($mapbox_name);
      $label = "MapBox $mapbox_name (zoom 0..19)";
      $url_template = $prot . "{s}.tiles.mapbox.com/v3/mapbox.mapbox-$code/$zxy";
      $map_info["mapbox-$code"] = array(
        'label' => $code == 'streets' ? t('Mapbox streets, classic (zoom 0..19)') : $label,
        'description' => $label,
        'settings' => $default_settings,
        'layers' => array(
          'layer' => array(
            'urlTemplate' => $url_template,
            'options' => array('attribution' => $attr_mapbox),
          ),
        ),
      );
    }
    */

  // OpenStreetMap OSM Mapnik classic map is available via leaflet.module
  $attr_osm = 'Map data &copy; <a target="attr" href="http://openstreetmap.org/copyright">OpenStreetMap</a> contributors';

  /* MapQuest OSM. Two non-transparent layers.
    $attr_mapquest = 'Tiles by <a target="attr" href="http://mapquest.com">MapQuest</a>. ' . $attr_osm;
    $map_info['mapquest'] = array(
      'label' => 'MapQuest OSM & Aerial (zoom 0..19)',
      'description' => t('MapQuest rendering of OpenStreetMap, as well as Aerial layer'),
      'settings' => array('layerControl' => TRUE) + $default_settings,
      'layers' => array(
        'road layer' => array(
          'urlTemplate' => $prot . "otile{s}.mqcdn.com/tiles/1.0.0/map/$zxy",
          'options' => array(
            'attribution' => $attr_mapquest,
            'subdomains' => array(1, 2, 3, 4),
          ),
        ),
        'aerial layer' => array(
          'urlTemplate' => $prot . "otile{s}.mqcdn.com/tiles/1.0.0/sat/$zxy",
          'options' => array(
            'attribution' => $attr_mapquest,
            'subdomains' => array(1, 2, 3, 4),
          ),
        ),
      ),
    );
    */
  $attr_thunderforest = 'Thunderforest <a target="attr" href="http://thunderforest.com">OpenCycleMap</a>. ' . $attr_osm;
  $map_info['osm-cycle'] = array(
    'label' => 'OSM Thunderforest Cycle (zoom 0..19)',
    'description' => t('OpenStreetMap for cyclists'),
    'settings' => $default_settings,
    'layers' => array(
      'layer' => array(
        'urlTemplate' => $prot . "{s}.tile.opencyclemap.org/cycle/{$zxy}",
        'options' => array(
          'attribution' => $attr_thunderforest,
        ),
      ),
    ),
  );
  $map_info['osm-transport'] = array(
    // See http://thunderforest.com.
    'label' => 'OSM Thunderforest Transport (zoom 0..19)',
    'description' => t('OpenCycleMap with train & tram lines'),
    'settings' => $default_settings,
    'layers' => array(
      'layer' => array(
        'urlTemplate' => $prot . "{s}.tile2.opencyclemap.org/transport/{$zxy}",
        'options' => array(
          'attribution' => $attr_thunderforest,
        ),
      ),
    ),
  );
  $map_info['osm-landscape'] = array(
    // See http://thunderforest.com.
    'label' => 'OSM Thunderforest Landscape (zoom 0..19)',
    'description' => t('OpenCycleMap with landscape'),
    'settings' => $default_settings,
    'layers' => array(
      'layer' => array(
        'urlTemplate' => $prot . "{s}.tile3.opencyclemap.org/landscape/{$zxy}",
        'options' => array(
          'attribution' => $attr_thunderforest,
        ),
      ),
    ),
  );

  /*
  $attr_piste = '<a target="attr" href="http://openpistemap.org">OpenPisteMap</a> ' . $attr_osm;
  $map_info['osm-piste'] = array(
    'label' => 'OSM OpenPisteMap (zoom 0..19)',
    'description' => t('OpenStreetMap for skiers with 3 layers'),
    'settings' =>  array('layerControl' => TRUE) + $default_settings,
    'layers' => array(
      'base' => array(
        'urlTemplate' => $prot . "{s}.tile.openstreetmap.org/$zxy",
        'options' => array('attribution' => $attr_piste),
      ),
      'relief shading' => array(
        // Or tiles2?
        'urlTemplate' => $prot . "tiles.openpistemap.org/landshaded/$zxy",
        'options' => array('attribution' => $attr_piste),
        'layer_type' => 'overlay',
      ),
      'pistes' => array(
        'urlTemplate' => $prot . "tiles.openpistemap.org/nocontours/$zxy",
        'options' => array('attribution' => $attr_piste),
        'layer_type' => 'overlay',
      ),
    ),
  );
  */

  // OpenSeeMap http://openseamap.org
  $attr_ocm = 'OpenSeaMap. ' . $attr_osm;
  $map_info['osm-sea'] = array(
    'label' => 'OSM OpenSeaMap (zoom 0..19)',
    'description' => t('OpenStreetMap with sea marks overlay'),
    'settings' => array(
      'layerControl' => TRUE,
    ) + $default_settings,
    'layers' => array(
      'sea base' => array(
        'urlTemplate' => $prot . "{s}.tile.openstreetmap.org/{$zxy}",
        'options' => array(
          'attribution' => $attr_ocm,
        ),
      ),
      'sea marks' => array(
        'urlTemplate' => $prot . "tiles.openseamap.org/seamark/{$zxy}",
        'options' => array(
          'attribution' => $attr_ocm,
        ),
        'layer_type' => 'overlay',
      ),
    ),
  );

  /* OpenWeatherMap http://openweathermap.org
    // See https://github.com/buche/leaflet-openweathermap/blob/master/leaflet-openweathermap.js
    $attr_owm = 'Weather from <a href="http://openweathermap.org" title="World Map and worldwide Weather Forecast online">OpenWeatherMap</a>';
    $map_info['osm-weather'] = array(
      'label' => 'OSM OpenWeatherMap (zoom 0..19)',
      'description' => t('Precipitation with pressure contours'),
      'settings' => array('layerControl' => TRUE) + $default_settings,
      'layers' => array(
        'base' => array(
          'urlTemplate' => $prot . "{s}.tile.openstreetmap.org/$zxy",
          'options' => array('attribution' => $attr_owm),
        ),
        'precipitation' => array(
          'urlTemplate' => "http://{s}.tile.openweathermap.org/map/precipitation/$zxy",
          'options' => array('attribution' => $attr_owm),
          'layer_type' => 'overlay',
        ),
        'pressure' => array(
          'urlTemplate' => "http://{s}.tile.openweathermap.org/map/pressure_cntr/$zxy",
          'options' => array('attribution' => $attr_owm),
          'layer_type' => 'overlay',
        ),
      ),
    );
    */

  // Stamen http://stamen.com
  $attr_stamen = 'Tiles by <a target="attr" href="http://stamen.com">Stamen Design</a> under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. ' . $attr_osm;
  $stamen_names = array(
    'Toner',
    'Watercolor',
  );
  foreach ($stamen_names as $stamen_name) {
    $code = drupal_strtolower($stamen_name);
    $label = "Stamen {$stamen_name} (zoom 0..19)";
    $t = t('@label , USA only', array(
      '@label' => $label,
    ));
    if ($is_https) {
      $url_template = $prot . "stamen-tiles-{s}.a.ssl.fastly.net/{$code}/{$zxy}";
    }
    else {
      $url_template = $prot . "{s}.tile.stamen.com/{$code}/{$zxy}";
    }
    $map_info["stamen-{$code}"] = array(
      'label' => $code == 'terrain' ? $t : $label,
      'description' => t('@label layer.', array(
        '@label' => $label,
      )),
      'settings' => $default_settings,
      'layers' => array(
        'layer' => array(
          'urlTemplate' => $url_template,
          'options' => array(
            'attribution' => $attr_stamen,
          ),
        ),
      ),
    );
  }

  // Wikimedia
  $attr_wiki = 'Wikimedia maps | ' . $attr_osm;
  $map_info['wikimedia'] = array(
    'label' => 'Wikimedia (zoom 0..18)',
    'description' => t('Wikimedia Maps'),
    'settings' => array(
      'maxZoom' => 18,
    ) + $default_settings,
    'layers' => array(
      'layer' => array(
        'urlTemplate' => $prot . 'maps.wikimedia.org/osm-intl/{z}/{x}/{y}@2x.png',
        'options' => array(
          'attribution' => $attr_wiki,
        ),
        'detectRetina' => TRUE,
      ),
    ),
  );

  // Yandex
  $attr_yandex = 'Map data &copy; <a target="attr" href="http://maps.yandex.ru">Yandex.Maps</a>';
  $map_info['yandex'] = array(
    'label' => 'Yandex Maps (zoom 0..7 in many areas)',
    'description' => t('Yandex roadmap'),
    'settings' => array(
      'layerControl' => TRUE,
    ) + $default_settings,
    'layers' => array(
      'people layer' => array(
        'urlTemplate' => $prot . '0{s}.pvec.maps.yandex.net/tiles?l=pmap&x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_yandex,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
      'satellite layer' => array(
        'urlTemplate' => $prot . 'sat0{s}.maps.yandex.net/tiles?l=sat&x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_yandex,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
      'road layer' => array(
        'urlTemplate' => $prot . 'vec0{s}.maps.yandex.net/tiles?l=map&x={x}&y={y}&z={z}',
        'options' => array(
          'attribution' => $attr_yandex,
          'subdomains' => array(
            0,
            1,
            2,
            3,
          ),
        ),
      ),
    ),
  );
}