leaflet-providers.js

(function () {
	'use strict';

	L.TileLayer.Provider = L.TileLayer.extend({
		initialize: function (arg, options) {
			var providers = L.TileLayer.Provider.providers;

			var parts = arg.split('.');

			var providerName = parts[0];
			var variantName = parts[1];

			if (!providers[providerName]) {
				throw 'No such provider (' + providerName + ')';
			}

			var provider = {
				url: providers[providerName].url,
				options: providers[providerName].options
			};

			// overwrite values in provider from variant.
			if (variantName && 'variants' in providers[providerName]) {
				if (!(variantName in providers[providerName].variants)) {
					throw 'No such variant of ' + providerName + ' (' + variantName + ')';
				}
				var variant = providers[providerName].variants[variantName];
				var variantOptions;
				if (typeof variant === 'string') {
					variantOptions = {
						variant: variant
					};
				} else {
					variantOptions = variant.options;
				}
				provider = {
					url: variant.url || provider.url,
					options: L.Util.extend({}, provider.options, variantOptions)
				};
			} else if (typeof provider.url === 'function') {
				provider.url = provider.url(parts.splice(1, parts.length - 1).join('.'));
			}

			var forceHTTP = window.location.protocol === 'file:' || provider.options.forceHTTP;
			if (provider.url.indexOf('//') === 0 && forceHTTP) {
				provider.url = 'http:' + provider.url;
			}

			// replace attribution placeholders with their values from toplevel provider attribution,
			// recursively
			var attributionReplacer = function (attr) {
				if (attr.indexOf('{attribution.') === -1) {
					return attr;
				}
				return attr.replace(/\{attribution.(\w*)\}/,
					function (match, attributionName) {
						return attributionReplacer(providers[attributionName].options.attribution);
					}
				);
			};
			provider.options.attribution = attributionReplacer(provider.options.attribution);

			// Compute final options combining provider options with any user overrides
			var layerOpts = L.Util.extend({}, provider.options, options);
			L.TileLayer.prototype.initialize.call(this, provider.url, layerOpts);
		}
	});

	/**
	 * Definition of providers.
	 * see http://leafletjs.com/reference.html#tilelayer for options in the options map.
	 */

	L.TileLayer.Provider.providers = {
		OpenStreetMap: {
			url: '//{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
			options: {
				maxZoom: 19,
				attribution:
					'&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
			},
			variants: {
				Mapnik: {},
				BlackAndWhite: {
					url: 'http://{s}.tiles.wmflabs.org/bw-mapnik/{z}/{x}/{y}.png',
					options: {
						maxZoom: 18
					}
				},
				DE: {
					url: 'http://{s}.tile.openstreetmap.de/tiles/osmde/{z}/{x}/{y}.png',
					options: {
						maxZoom: 18
					}
				},
				France: {
					url: 'http://{s}.tile.openstreetmap.fr/osmfr/{z}/{x}/{y}.png',
					options: {
						attribution: '&copy; Openstreetmap France | {attribution.OpenStreetMap}'
					}
				},
				HOT: {
					url: 'http://{s}.tile.openstreetmap.fr/hot/{z}/{x}/{y}.png',
					options: {
						attribution: '{attribution.OpenStreetMap}, Tiles courtesy of <a href="http://hot.openstreetmap.org/" target="_blank">Humanitarian OpenStreetMap Team</a>'
					}
				}
			}
		},
		OpenSeaMap: {
			url: 'http://tiles.openseamap.org/seamark/{z}/{x}/{y}.png',
			options: {
				attribution: 'Map data: &copy; <a href="http://www.openseamap.org">OpenSeaMap</a> contributors'
			}
		},
		OpenTopoMap: {
			url: '//{s}.tile.opentopomap.org/{z}/{x}/{y}.png',
			options: {
				maxZoom: 16,
				attribution: 'Map data: {attribution.OpenStreetMap}, <a href="http://viewfinderpanoramas.org">SRTM</a> | Map style: &copy; <a href="https://opentopomap.org">OpenTopoMap</a> (<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)'
			}
		},
		Thunderforest: {
			url: '//{s}.tile.thunderforest.com/{variant}/{z}/{x}/{y}.png',
			options: {
				attribution:
					'&copy; <a href="http://www.opencyclemap.org">OpenCycleMap</a>, {attribution.OpenStreetMap}',
				variant: 'cycle'
			},
			variants: {
				OpenCycleMap: 'cycle',
				Transport: {
					options: {
						variant: 'transport',
						maxZoom: 19
					}
				},
				TransportDark: {
					options: {
						variant: 'transport-dark',
						maxZoom: 19
					}
				},
				Landscape: 'landscape',
				Outdoors: 'outdoors'
			}
		},
		OpenMapSurfer: {
			url: 'http://openmapsurfer.uni-hd.de/tiles/{variant}/x={x}&y={y}&z={z}',
			options: {
				maxZoom: 20,
				variant: 'roads',
				attribution: 'Imagery from <a href="http://giscience.uni-hd.de/">GIScience Research Group @ University of Heidelberg</a> &mdash; Map data {attribution.OpenStreetMap}'
			},
			variants: {
				Roads: 'roads',
				AdminBounds: {
					options: {
						variant: 'adminb',
						maxZoom: 19
					}
				},
				Grayscale: {
					options: {
						variant: 'roadsg',
						maxZoom: 19
					}
				}
			}
		},
		Hydda: {
			url: 'http://{s}.tile.openstreetmap.se/hydda/{variant}/{z}/{x}/{y}.png',
			options: {
				variant: 'full',
				attribution: 'Tiles courtesy of <a href="http://openstreetmap.se/" target="_blank">OpenStreetMap Sweden</a> &mdash; Map data {attribution.OpenStreetMap}'
			},
			variants: {
				Full: 'full',
				Base: 'base',
				RoadsAndLabels: 'roads_and_labels'
			}
		},
		MapQuestOpen: {
			/* Mapquest does support https, but with a different subdomain:
			 * https://otile{s}-s.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext}
			 * which makes implementing protocol relativity impossible.
			 */
			url: 'http://otile{s}.mqcdn.com/tiles/1.0.0/{type}/{z}/{x}/{y}.{ext}',
			options: {
				type: 'map',
				ext: 'jpg',
				attribution:
					'Tiles Courtesy of <a href="http://www.mapquest.com/">MapQuest</a> &mdash; ' +
					'Map data {attribution.OpenStreetMap}',
				subdomains: '1234'
			},
			variants: {
				OSM: {},
				Aerial: {
					options: {
						type: 'sat',
						attribution:
							'Tiles Courtesy of <a href="http://www.mapquest.com/">MapQuest</a> &mdash; ' +
							'Portions Courtesy NASA/JPL-Caltech and U.S. Depart. of Agriculture, Farm Service Agency'
					}
				},
				HybridOverlay: {
					options: {
						type: 'hyb',
						ext: 'png',
						opacity: 0.9
					}
				}
			}
		},
		MapBox: {
			url: function (id) {
				return '//{s}.tiles.mapbox.com/v3/' + id + '/{z}/{x}/{y}.png';
			},
			options: {
				attribution:
					'Imagery from <a href="http://mapbox.com/about/maps/">MapBox</a> &mdash; ' +
					'Map data {attribution.OpenStreetMap}',
				subdomains: 'abcd'
			}
		},
		Stamen: {
			url: '//stamen-tiles-{s}.a.ssl.fastly.net/{variant}/{z}/{x}/{y}.png',
			options: {
				attribution:
					'Map tiles by <a href="http://stamen.com">Stamen Design</a>, ' +
					'<a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a> &mdash; ' +
					'Map data {attribution.OpenStreetMap}',
				subdomains: 'abcd',
				minZoom: 0,
				maxZoom: 20,
				variant: 'toner',
				ext: 'png'
			},
			variants: {
				Toner: 'toner',
				TonerBackground: 'toner-background',
				TonerHybrid: 'toner-hybrid',
				TonerLines: 'toner-lines',
				TonerLabels: 'toner-labels',
				TonerLite: 'toner-lite',
				Watercolor: {
					options: {
						variant: 'watercolor',
						minZoom: 1,
						maxZoom: 16
					}
				},
				Terrain: {
					options: {
						variant: 'terrain',
						minZoom: 4,
						maxZoom: 18,
						bounds: [[22, -132], [70, -56]]
					}
				},
				TerrainBackground: {
					options: {
						variant: 'terrain-background',
						minZoom: 4,
						maxZoom: 18,
						bounds: [[22, -132], [70, -56]]
					}
				},
				TopOSMRelief: {
					options: {
						variant: 'toposm-color-relief',
						ext: 'jpg',
						bounds: [[22, -132], [51, -56]]
					}
				},
				TopOSMFeatures: {
					options: {
						variant: 'toposm-features',
						bounds: [[22, -132], [51, -56]],
						opacity: 0.9
					}
				}
			}
		},
		Esri: {
			url: '//server.arcgisonline.com/ArcGIS/rest/services/{variant}/MapServer/tile/{z}/{y}/{x}',
			options: {
				variant: 'World_Street_Map',
				attribution: 'Tiles &copy; Esri'
			},
			variants: {
				WorldStreetMap: {
					options: {
						attribution:
							'{attribution.Esri} &mdash; ' +
							'Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012'
					}
				},
				DeLorme: {
					options: {
						variant: 'Specialty/DeLorme_World_Base_Map',
						minZoom: 1,
						maxZoom: 11,
						attribution: '{attribution.Esri} &mdash; Copyright: &copy;2012 DeLorme'
					}
				},
				WorldTopoMap: {
					options: {
						variant: 'World_Topo_Map',
						attribution:
							'{attribution.Esri} &mdash; ' +
							'Esri, DeLorme, NAVTEQ, TomTom, Intermap, iPC, USGS, FAO, NPS, NRCAN, GeoBase, Kadaster NL, Ordnance Survey, Esri Japan, METI, Esri China (Hong Kong), and the GIS User Community'
					}
				},
				WorldImagery: {
					options: {
						variant: 'World_Imagery',
						attribution:
							'{attribution.Esri} &mdash; ' +
							'Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
					}
				},
				WorldTerrain: {
					options: {
						variant: 'World_Terrain_Base',
						maxZoom: 13,
						attribution:
							'{attribution.Esri} &mdash; ' +
							'Source: USGS, Esri, TANA, DeLorme, and NPS'
					}
				},
				WorldShadedRelief: {
					options: {
						variant: 'World_Shaded_Relief',
						maxZoom: 13,
						attribution: '{attribution.Esri} &mdash; Source: Esri'
					}
				},
				WorldPhysical: {
					options: {
						variant: 'World_Physical_Map',
						maxZoom: 8,
						attribution: '{attribution.Esri} &mdash; Source: US National Park Service'
					}
				},
				OceanBasemap: {
					options: {
						variant: 'Ocean_Basemap',
						maxZoom: 13,
						attribution: '{attribution.Esri} &mdash; Sources: GEBCO, NOAA, CHS, OSU, UNH, CSUMB, National Geographic, DeLorme, NAVTEQ, and Esri'
					}
				},
				NatGeoWorldMap: {
					options: {
						variant: 'NatGeo_World_Map',
						maxZoom: 16,
						attribution: '{attribution.Esri} &mdash; National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC'
					}
				},
				WorldGrayCanvas: {
					options: {
						variant: 'Canvas/World_Light_Gray_Base',
						maxZoom: 16,
						attribution: '{attribution.Esri} &mdash; Esri, DeLorme, NAVTEQ'
					}
				}
			}
		},
		OpenWeatherMap: {
			url: 'http://{s}.tile.openweathermap.org/map/{variant}/{z}/{x}/{y}.png',
			options: {
				maxZoom: 19,
				attribution: 'Map data &copy; <a href="http://openweathermap.org">OpenWeatherMap</a>',
				opacity: 0.5
			},
			variants: {
				Clouds: 'clouds',
				CloudsClassic: 'clouds_cls',
				Precipitation: 'precipitation',
				PrecipitationClassic: 'precipitation_cls',
				Rain: 'rain',
				RainClassic: 'rain_cls',
				Pressure: 'pressure',
				PressureContour: 'pressure_cntr',
				Wind: 'wind',
				Temperature: 'temp',
				Snow: 'snow'
			}
		},
		HERE: {
			/*
			 * HERE maps, formerly Nokia maps.
			 * These basemaps are free, but you need an API key. Please sign up at
			 * http://developer.here.com/getting-started
			 *
			 * Note that the base urls contain '.cit' whichs is HERE's
			 * 'Customer Integration Testing' environment. Please remove for production
			 * envirionments.
			 */
			url:
				'//{s}.{base}.maps.cit.api.here.com/maptile/2.1/' +
				'maptile/{mapID}/{variant}/{z}/{x}/{y}/256/png8?' +
				'app_id={app_id}&app_code={app_code}',
			options: {
				attribution:
					'Map &copy; 1987-2014 <a href="http://developer.here.com">HERE</a>',
				subdomains: '1234',
				mapID: 'newest',
				'app_id': '<insert your app_id here>',
				'app_code': '<insert your app_code here>',
				base: 'base',
				variant: 'normal.day',
				maxZoom: 20
			},
			variants: {
				normalDay: 'normal.day',
				normalDayCustom: 'normal.day.custom',
				normalDayGrey: 'normal.day.grey',
				normalDayMobile: 'normal.day.mobile',
				normalDayGreyMobile: 'normal.day.grey.mobile',
				normalDayTransit: 'normal.day.transit',
				normalDayTransitMobile: 'normal.day.transit.mobile',
				normalNight: 'normal.night',
				normalNightMobile: 'normal.night.mobile',
				normalNightGrey: 'normal.night.grey',
				normalNightGreyMobile: 'normal.night.grey.mobile',

				carnavDayGrey: 'carnav.day.grey',
				hybridDay: {
					options: {
						base: 'aerial',
						variant: 'hybrid.day'
					}
				},
				hybridDayMobile: {
					options: {
						base: 'aerial',
						variant: 'hybrid.day.mobile'
					}
				},
				pedestrianDay: 'pedestrian.day',
				pedestrianNight: 'pedestrian.night',
				satelliteDay: {
					options: {
						base: 'aerial',
						variant: 'satellite.day'
					}
				},
				terrainDay: {
					options: {
						base: 'aerial',
						variant: 'terrain.day'
					}
				},
				terrainDayMobile: {
					options: {
						base: 'aerial',
						variant: 'terrain.day.mobile'
					}
				}
			}
		},
		Acetate: {
			url: 'http://a{s}.acetate.geoiq.com/tiles/{variant}/{z}/{x}/{y}.png',
			options: {
				attribution:
					'&copy;2012 Esri & Stamen, Data from OSM and Natural Earth',
				subdomains: '0123',
				minZoom: 2,
				maxZoom: 18,
				variant: 'acetate-base'
			},
			variants: {
				basemap: 'acetate-base',
				terrain: 'terrain',
				all: 'acetate-hillshading',
				foreground: 'acetate-fg',
				roads: 'acetate-roads',
				labels: 'acetate-labels',
				hillshading: 'hillshading'
			}
		},
		FreeMapSK: {
			url: 'http://{s}.freemap.sk/T/{z}/{x}/{y}.jpeg',
			options: {
				minZoom: 8,
				maxZoom: 16,
				subdomains: ['t1', 't2', 't3', 't4'],
				attribution:
					'{attribution.OpenStreetMap}, vizualization CC-By-SA 2.0 <a href="http://freemap.sk">Freemap.sk</a>'
			}
		},
		MtbMap: {
			url: 'http://tile.mtbmap.cz/mtbmap_tiles/{z}/{x}/{y}.png',
			options: {
				attribution:
					'{attribution.OpenStreetMap} &amp; USGS'
			}
		},
		CartoDB: {
			url: 'http://{s}.basemaps.cartocdn.com/{variant}/{z}/{x}/{y}.png',
			options: {
				attribution: '{attribution.OpenStreetMap} &copy; <a href="http://cartodb.com/attributions">CartoDB</a>',
				subdomains: 'abcd',
				maxZoom: 19,
				variant: 'light_all'
			},
			variants: {
				Positron: 'light_all',
				PositronNoLabels: 'light_nolabels',
				DarkMatter: 'dark_all',
				DarkMatterNoLabels: 'dark_nolabels'
			}
		},
		HikeBike: {
			url: 'http://{s}.tiles.wmflabs.org/{variant}/{z}/{x}/{y}.png',
			options: {
				maxZoom: 19,
				attribution: '{attribution.OpenStreetMap}',
				variant: 'hikebike'
			},
			variants: {
				HikeBike: {},
				HillShading: {
					options: {
						maxZoom: 15,
						variant: 'hillshading'
					}
				}
			}
		},
		BasemapAT: {
			url: '//maps{s}.wien.gv.at/basemap/{variant}/normal/google3857/{z}/{y}/{x}.{format}',
			options: {
				maxZoom: 19,
				attribution: 'Datenquelle: <a href="www.basemap.at">basemap.at</a>',
				subdomains: ['', '1', '2', '3', '4'],
				format: 'png',
				bounds: [[46.358770, 8.782379], [49.037872, 17.189532]],
				variant: 'geolandbasemap'
			},
			variants: {
				basemap: 'geolandbasemap',
				grau: 'bmapgrau',
				overlay: 'bmapoverlay',
				highdpi: {
					options: {
						variant: 'bmaphidpi',
						format: 'jpeg'
					}
				},
				orthofoto: {
					options: {
						variant: 'bmaporthofoto30cm',
						format: 'jpeg'
					}
				}
			}
		},
		NASAGIBS: {
			url: '//map1.vis.earthdata.nasa.gov/wmts-webmerc/{variant}/default/{time}/{tilematrixset}{maxZoom}/{z}/{y}/{x}.{format}',
			options: {
				attribution:
					'Imagery provided by services from the Global Imagery Browse Services (GIBS), operated by the NASA/GSFC/Earth Science Data and Information System ' +
					'(<a href="https://earthdata.nasa.gov">ESDIS</a>) with funding provided by NASA/HQ.',
				bounds: [[-85.0511287776, -179.999999975], [85.0511287776, 179.999999975]],
				minZoom: 1,
				maxZoom: 9,
				format: 'jpg',
				time: '',
				tilematrixset: 'GoogleMapsCompatible_Level'
			},
			variants: {
				ModisTerraTrueColorCR: 'MODIS_Terra_CorrectedReflectance_TrueColor',
				ModisTerraBands367CR: 'MODIS_Terra_CorrectedReflectance_Bands367',
				ViirsEarthAtNight2012: {
					options: {
						variant: 'VIIRS_CityLights_2012',
						maxZoom: 8
					}
				},
				ModisTerraLSTDay: {
					options: {
						variant: 'MODIS_Terra_Land_Surface_Temp_Day',
						format: 'png',
						maxZoom: 7,
						opacity: 0.75
					}
				},
				ModisTerraSnowCover: {
					options: {
						variant: 'MODIS_Terra_Snow_Cover',
						format: 'png',
						maxZoom: 8,
						opacity: 0.75
					}
				},
				ModisTerraAOD: {
					options: {
						variant: 'MODIS_Terra_Aerosol',
						format: 'png',
						maxZoom: 6,
						opacity: 0.75
					}
				},
				ModisTerraChlorophyll: {
					options: {
						variant: 'MODIS_Terra_Chlorophyll_A',
						format: 'png',
						maxZoom: 7,
						opacity: 0.75
					}
				}
			}
		}
	};

	L.tileLayer.provider = function (provider, options) {
		return new L.TileLayer.Provider(provider, options);
	};
}());