| 1 | "use strict"; |
| 2 | |
| 3 | /** |
| 4 | * Location-related classes for WCF |
| 5 | * |
| 6 | * @author Matthias Schmidt |
| 7 | * @copyright 2001-2019 WoltLab GmbH |
| 8 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
| 9 | * @deprecated 6.0 use `<woltlab-core-google-maps>` instead |
| 10 | */ |
| 11 | WCF.Location = { }; |
| 12 | |
| 13 | /** |
| 14 | * Provides location-related utility functions. |
| 15 | */ |
| 16 | WCF.Location.Util = { |
| 17 | /** |
| 18 | * Passes the user's current latitude and longitude to the given function |
| 19 | * as parameters. If the user's current position cannot be determined, |
| 20 | * undefined will be passed as both parameters. |
| 21 | * |
| 22 | * @param function callback |
| 23 | * @param integer timeout |
| 24 | */ |
| 25 | getLocation: function(callback, timeout) { |
| 26 | var $accessUserLocation = WCF.Location.GoogleMaps.Settings.get('accessUserLocation'); |
| 27 | if (navigator.geolocation && $accessUserLocation !== null && $accessUserLocation) { |
| 28 | navigator.geolocation.getCurrentPosition(function(position) { |
| 29 | callback(position.coords.latitude, position.coords.longitude); |
| 30 | }, function() { |
| 31 | callback(undefined, undefined); |
| 32 | }, { |
| 33 | timeout: timeout || 5000 |
| 34 | }); |
| 35 | } |
| 36 | else { |
| 37 | callback(undefined, undefined); |
| 38 | } |
| 39 | } |
| 40 | }; |
| 41 | |
| 42 | /** |
| 43 | * Namespace for Google Maps-related classes. |
| 44 | */ |
| 45 | WCF.Location.GoogleMaps = { }; |
| 46 | |
| 47 | /** |
| 48 | * After an authentican error, Google Maps tries to call the `gm_authFailure` function. |
| 49 | * (see https://developers.google.com/maps/documentation/javascript/events#auth-errors) |
| 50 | */ |
| 51 | function gm_authFailure() { |
| 52 | WCF.System.Event.fireEvent('com.woltlab.wcf.googleMaps', 'authenticationFailure'); |
| 53 | }; |
| 54 | |
| 55 | /** |
| 56 | * Handles the global Google Maps settings. |
| 57 | */ |
| 58 | WCF.Location.GoogleMaps.Settings = { |
| 59 | /** |
| 60 | * Google Maps settings |
| 61 | * @var object |
| 62 | */ |
| 63 | _settings: { }, |
| 64 | |
| 65 | /** |
| 66 | * Returns the value of a certain setting or null if it doesn't exist. |
| 67 | * |
| 68 | * If no parameter is given, all settings are returned. |
| 69 | * |
| 70 | * @param string setting |
| 71 | * @return mixed |
| 72 | */ |
| 73 | get: function(setting) { |
| 74 | if (setting === undefined) { |
| 75 | return this._settings; |
| 76 | } |
| 77 | |
| 78 | if (this._settings[setting] !== undefined) { |
| 79 | return this._settings[setting]; |
| 80 | } |
| 81 | |
| 82 | return null; |
| 83 | }, |
| 84 | |
| 85 | /** |
| 86 | * Sets the value of a certain setting. |
| 87 | * |
| 88 | * @param mixed setting |
| 89 | * @param mixed value |
| 90 | */ |
| 91 | set: function(setting, value) { |
| 92 | if ($.isPlainObject(setting)) { |
| 93 | for (var index in setting) { |
| 94 | this._settings[index] = setting[index]; |
| 95 | } |
| 96 | } |
| 97 | else { |
| 98 | this._settings[setting] = value; |
| 99 | } |
| 100 | } |
| 101 | }; |
| 102 | |
| 103 | /** |
| 104 | * Handles a Google Maps map. |
| 105 | */ |
| 106 | WCF.Location.GoogleMaps.Map = Class.extend({ |
| 107 | /** |
| 108 | * map object for the displayed map |
| 109 | * @var google.maps.Map |
| 110 | */ |
| 111 | _map: null, |
| 112 | |
| 113 | /** |
| 114 | * list of markers on the map |
| 115 | * @var array<google.maps.Marker> |
| 116 | */ |
| 117 | _markers: [ ], |
| 118 | |
| 119 | /** |
| 120 | * Initializes a new WCF.Location.Map object. |
| 121 | * |
| 122 | * @param string mapContainerID |
| 123 | * @param object mapOptions |
| 124 | */ |
| 125 | init: function(mapContainerID, mapOptions) { |
| 126 | this._mapContainer = $('#' + mapContainerID); |
| 127 | this._mapOptions = $.extend(true, this._getDefaultMapOptions(), mapOptions); |
| 128 | |
| 129 | this._map = new google.maps.Map(this._mapContainer[0], this._mapOptions); |
| 130 | this._markers = [ ]; |
| 131 | |
| 132 | // fix maps in mobile sidebars by refreshing the map when displaying |
| 133 | // the map |
| 134 | if (this._mapContainer.parents('.sidebar').length) { |
| 135 | require(['Ui/Screen'], function(UiScreen) { |
| 136 | UiScreen.on('screen-sm-down', { |
| 137 | setup: $.proxy(this._addSidebarMapListener, this) |
| 138 | }); |
| 139 | }.bind(this)); |
| 140 | } |
| 141 | |
| 142 | this.refresh(); |
| 143 | }, |
| 144 | |
| 145 | /** |
| 146 | * Adds the event listener to a marker to show the associated info window. |
| 147 | * |
| 148 | * @param google.maps.Marker marker |
| 149 | * @param google.maps.InfoWindow infoWindow |
| 150 | */ |
| 151 | _addInfoWindowEventListener: function(marker, infoWindow) { |
| 152 | google.maps.event.addListener(marker, 'click', $.proxy(function() { |
| 153 | infoWindow.open(this._map, marker); |
| 154 | }, this)); |
| 155 | }, |
| 156 | |
| 157 | /** |
| 158 | * Adds click listener to mobile sidebar toggle button to refresh map. |
| 159 | */ |
| 160 | _addSidebarMapListener: function() { |
| 161 | $('.content > .mobileSidebarToggleButton').click($.proxy(this.refresh, this)); |
| 162 | }, |
| 163 | |
| 164 | /** |
| 165 | * Returns the default map options. |
| 166 | * |
| 167 | * @return object |
| 168 | */ |
| 169 | _getDefaultMapOptions: function() { |
| 170 | var $defaultMapOptions = { }; |
| 171 | |
| 172 | // dummy center value |
| 173 | $defaultMapOptions.center = new google.maps.LatLng(WCF.Location.GoogleMaps.Settings.get('defaultLatitude'), WCF.Location.GoogleMaps.Settings.get('defaultLongitude')); |
| 174 | |
| 175 | // double click to zoom |
| 176 | $defaultMapOptions.disableDoubleClickZoom = WCF.Location.GoogleMaps.Settings.get('disableDoubleClickZoom'); |
| 177 | |
| 178 | // draggable |
| 179 | $defaultMapOptions.draggable = WCF.Location.GoogleMaps.Settings.get('draggable'); |
| 180 | |
| 181 | // map type |
| 182 | switch (WCF.Location.GoogleMaps.Settings.get('mapType')) { |
| 183 | case 'map': |
| 184 | $defaultMapOptions.mapTypeId = google.maps.MapTypeId.ROADMAP; |
| 185 | break; |
| 186 | |
| 187 | case 'satellite': |
| 188 | $defaultMapOptions.mapTypeId = google.maps.MapTypeId.SATELLITE; |
| 189 | break; |
| 190 | |
| 191 | case 'physical': |
| 192 | $defaultMapOptions.mapTypeId = google.maps.MapTypeId.TERRAIN; |
| 193 | break; |
| 194 | |
| 195 | case 'hybrid': |
| 196 | default: |
| 197 | $defaultMapOptions.mapTypeId = google.maps.MapTypeId.HYBRID; |
| 198 | break; |
| 199 | } |
| 200 | |
| 201 | /// map type controls |
| 202 | $defaultMapOptions.mapTypeControl = WCF.Location.GoogleMaps.Settings.get('mapTypeControl') != 'off'; |
| 203 | if ($defaultMapOptions.mapTypeControl) { |
| 204 | switch (WCF.Location.GoogleMaps.Settings.get('mapTypeControl')) { |
| 205 | case 'dropdown': |
| 206 | $defaultMapOptions.mapTypeControlOptions = { |
| 207 | style: google.maps.MapTypeControlStyle.DROPDOWN_MENU |
| 208 | }; |
| 209 | break; |
| 210 | |
| 211 | case 'horizontalBar': |
| 212 | $defaultMapOptions.mapTypeControlOptions = { |
| 213 | style: google.maps.MapTypeControlStyle.HORIZONTAL_BAR |
| 214 | }; |
| 215 | break; |
| 216 | |
| 217 | default: |
| 218 | $defaultMapOptions.mapTypeControlOptions = { |
| 219 | style: google.maps.MapTypeControlStyle.DEFAULT |
| 220 | }; |
| 221 | break; |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | // scale control |
| 226 | $defaultMapOptions.scaleControl = WCF.Location.GoogleMaps.Settings.get('scaleControl'); |
| 227 | $defaultMapOptions.scrollwheel = WCF.Location.GoogleMaps.Settings.get('scrollwheel'); |
| 228 | |
| 229 | // zoom |
| 230 | $defaultMapOptions.zoom = WCF.Location.GoogleMaps.Settings.get('zoom'); |
| 231 | |
| 232 | return $defaultMapOptions; |
| 233 | }, |
| 234 | |
| 235 | /** |
| 236 | * Adds a draggable marker at the given position to the map and returns |
| 237 | * the created marker object. |
| 238 | * |
| 239 | * @param float latitude |
| 240 | * @param float longitude |
| 241 | * @return google.maps.Marker |
| 242 | */ |
| 243 | addDraggableMarker: function(latitude, longitude) { |
| 244 | var $marker = new google.maps.Marker({ |
| 245 | clickable: false, |
| 246 | draggable: true, |
| 247 | map: this._map, |
| 248 | position: new google.maps.LatLng(latitude, longitude), |
| 249 | zIndex: 1 |
| 250 | }); |
| 251 | |
| 252 | this._markers.push($marker); |
| 253 | |
| 254 | return $marker; |
| 255 | }, |
| 256 | |
| 257 | /** |
| 258 | * Adds a marker with the given data to the map and returns the created |
| 259 | * marker object. |
| 260 | * |
| 261 | * @param float latitude |
| 262 | * @param float longitude |
| 263 | * @param string title |
| 264 | * @param mixed icon |
| 265 | * @param string information |
| 266 | * @return google.maps.Marker |
| 267 | */ |
| 268 | addMarker: function(latitude, longitude, title, icon, information) { |
| 269 | var $marker = new google.maps.Marker({ |
| 270 | map: this._map, |
| 271 | position: new google.maps.LatLng(latitude, longitude), |
| 272 | title: title |
| 273 | }); |
| 274 | |
| 275 | // add icon |
| 276 | if (icon) { |
| 277 | $marker.setIcon(icon); |
| 278 | } |
| 279 | |
| 280 | // add info window for marker information |
| 281 | if (information) { |
| 282 | var $infoWindow = new google.maps.InfoWindow({ |
| 283 | content: information |
| 284 | }); |
| 285 | this._addInfoWindowEventListener($marker, $infoWindow); |
| 286 | |
| 287 | // add info window object to marker object |
| 288 | $marker.infoWindow = $infoWindow; |
| 289 | } |
| 290 | |
| 291 | this._markers.push($marker); |
| 292 | |
| 293 | return $marker; |
| 294 | }, |
| 295 | |
| 296 | /** |
| 297 | * Returns all markers on the map. |
| 298 | * |
| 299 | * @return array<google.maps.Marker> |
| 300 | */ |
| 301 | getMarkers: function() { |
| 302 | return this._markers; |
| 303 | }, |
| 304 | |
| 305 | /** |
| 306 | * Returns the Google Maps map object. |
| 307 | * |
| 308 | * @return google.maps.Map |
| 309 | */ |
| 310 | getMap: function() { |
| 311 | return this._map; |
| 312 | }, |
| 313 | |
| 314 | /** |
| 315 | * Refreshes the map. |
| 316 | */ |
| 317 | refresh: function() { |
| 318 | // save current center since resize does not preserve it |
| 319 | var $center = this._map.getCenter(); |
| 320 | |
| 321 | google.maps.event.trigger(this._map, 'resize'); |
| 322 | |
| 323 | // set center to old value again |
| 324 | this._map.setCenter($center); |
| 325 | }, |
| 326 | |
| 327 | /** |
| 328 | * Refreshes the boundaries of the map to show all markers. |
| 329 | */ |
| 330 | refreshBounds: function() { |
| 331 | var $minLatitude = null; |
| 332 | var $maxLatitude = null; |
| 333 | var $minLongitude = null; |
| 334 | var $maxLongitude = null; |
| 335 | |
| 336 | for (var $index in this._markers) { |
| 337 | var $marker = this._markers[$index]; |
| 338 | var $latitude = $marker.getPosition().lat(); |
| 339 | var $longitude = $marker.getPosition().lng(); |
| 340 | |
| 341 | if ($minLatitude === null) { |
| 342 | $minLatitude = $maxLatitude = $latitude; |
| 343 | $minLongitude = $maxLongitude = $longitude; |
| 344 | } |
| 345 | else { |
| 346 | if ($minLatitude > $latitude) { |
| 347 | $minLatitude = $latitude; |
| 348 | } |
| 349 | else if ($maxLatitude < $latitude) { |
| 350 | $maxLatitude = $latitude; |
| 351 | } |
| 352 | |
| 353 | if ($minLongitude > $latitude) { |
| 354 | $minLongitude = $latitude; |
| 355 | } |
| 356 | else if ($maxLongitude < $longitude) { |
| 357 | $maxLongitude = $longitude; |
| 358 | } |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | this._map.fitBounds(new google.maps.LatLngBounds( |
| 363 | new google.maps.LatLng($minLatitude, $minLongitude), |
| 364 | new google.maps.LatLng($maxLatitude, $maxLongitude) |
| 365 | )); |
| 366 | }, |
| 367 | |
| 368 | /** |
| 369 | * Removes all markers from the map. |
| 370 | */ |
| 371 | removeMarkers: function() { |
| 372 | for (var $index in this._markers) { |
| 373 | this._markers[$index].setMap(null); |
| 374 | } |
| 375 | |
| 376 | this._markers = [ ]; |
| 377 | }, |
| 378 | |
| 379 | /** |
| 380 | * Changes the bounds of the map. |
| 381 | * |
| 382 | * @param object northEast |
| 383 | * @param object southWest |
| 384 | */ |
| 385 | setBounds: function(northEast, southWest) { |
| 386 | this._map.fitBounds(new google.maps.LatLngBounds( |
| 387 | new google.maps.LatLng(southWest.latitude, southWest.longitude), |
| 388 | new google.maps.LatLng(northEast.latitude, northEast.longitude) |
| 389 | )); |
| 390 | }, |
| 391 | |
| 392 | /** |
| 393 | * Sets the center of the map to the given position. |
| 394 | * |
| 395 | * @param float latitude |
| 396 | * @param float longitude |
| 397 | */ |
| 398 | setCenter: function(latitude, longitude) { |
| 399 | this._map.setCenter(new google.maps.LatLng(latitude, longitude)); |
| 400 | } |
| 401 | }); |
| 402 | |
| 403 | /** |
| 404 | * Handles a large map with many markers where (new) markers are loaded via AJAX. |
| 405 | */ |
| 406 | WCF.Location.GoogleMaps.LargeMap = WCF.Location.GoogleMaps.Map.extend({ |
| 407 | /** |
| 408 | * name of the PHP class executing the 'getMapMarkers' action |
| 409 | * @var string |
| 410 | */ |
| 411 | _actionClassName: null, |
| 412 | |
| 413 | /** |
| 414 | * additional parameters for executing the 'getMapMarkers' action |
| 415 | * @var object |
| 416 | */ |
| 417 | _additionalParameters: { }, |
| 418 | |
| 419 | /** |
| 420 | * indicates if the maps center can be set by location search |
| 421 | * @var WCF.Location.GoogleMaps.LocationSearch |
| 422 | */ |
| 423 | _locationSearch: null, |
| 424 | |
| 425 | /** |
| 426 | * selector for the location search input |
| 427 | * @var string |
| 428 | */ |
| 429 | _locationSearchInputSelector: null, |
| 430 | |
| 431 | /** |
| 432 | * cluster handling the markers on the map |
| 433 | * @var MarkerClusterer |
| 434 | */ |
| 435 | _markerClusterer: null, |
| 436 | |
| 437 | /** |
| 438 | * ids of the objects which are already displayed |
| 439 | * @var array<integer> |
| 440 | */ |
| 441 | _objectIDs: [ ], |
| 442 | |
| 443 | /** |
| 444 | * previous coordinates of the north east map boundary |
| 445 | * @var google.maps.LatLng |
| 446 | */ |
| 447 | _previousNorthEast: null, |
| 448 | |
| 449 | /** |
| 450 | * previous coordinates of the south west map boundary |
| 451 | * @var google.maps.LatLng |
| 452 | */ |
| 453 | _previousSouthWest: null, |
| 454 | |
| 455 | /** |
| 456 | * if `true`, the `exludedObjectIds` array will be sent as a JSON string, |
| 457 | * otherwise as an array (default) |
| 458 | * note: be prepared that in the future, only JSON strings might be supported |
| 459 | * @var boolean |
| 460 | */ |
| 461 | _stringifyExcludedObjectIds: false, |
| 462 | |
| 463 | /** |
| 464 | * @see WCF.Location.GoogleMaps.Map.init() |
| 465 | */ |
| 466 | init: function(mapContainerID, mapOptions, actionClassName, locationSearchInputSelector, additionalParameters) { |
| 467 | this._stringifyExcludedObjectIds = false; |
| 468 | if (mapOptions && mapOptions.stringifyExcludedObjectIds) { |
| 469 | this._stringifyExcludedObjectIds = mapOptions.stringifyExcludedObjectIds; |
| 470 | delete mapOptions.stringifyExcludedObjectIds; |
| 471 | } |
| 472 | |
| 473 | this._super(mapContainerID, mapOptions); |
| 474 | |
| 475 | this._actionClassName = actionClassName; |
| 476 | this._locationSearchInputSelector = locationSearchInputSelector || ''; |
| 477 | this._additionalParameters = additionalParameters || { }; |
| 478 | this._objectIDs = [ ]; |
| 479 | |
| 480 | if (this._locationSearchInputSelector) { |
| 481 | this._locationSearch = new WCF.Location.GoogleMaps.LocationSearch(locationSearchInputSelector, $.proxy(this._centerMap, this)); |
| 482 | } |
| 483 | |
| 484 | this._markerClusterer = new MarkerClusterer(this._map, this._markers, { |
| 485 | maxZoom: 17, |
| 486 | imagePath: WCF.Location.GoogleMaps.Settings.get('markerClustererImagePath') + 'm' |
| 487 | }); |
| 488 | |
| 489 | this._markerSpiderfier = new OverlappingMarkerSpiderfier(this._map, { |
| 490 | keepSpiderfied: true, |
| 491 | markersWontHide: true, |
| 492 | markersWontMove: true |
| 493 | }); |
| 494 | this._markerSpiderfier.addListener('click', $.proxy(function(marker) { |
| 495 | if (marker.infoWindow) { |
| 496 | marker.infoWindow.open(this._map, marker); |
| 497 | } |
| 498 | }, this)); |
| 499 | |
| 500 | this._proxy = new WCF.Action.Proxy({ |
| 501 | showLoadingOverlay: false, |
| 502 | success: $.proxy(this._success, this) |
| 503 | }); |
| 504 | |
| 505 | this._previousNorthEast = null; |
| 506 | this._previousSouthWest = null; |
| 507 | google.maps.event.addListener(this._map, 'idle', $.proxy(this._loadMarkers, this)); |
| 508 | }, |
| 509 | |
| 510 | /** |
| 511 | * @see WCF.Location.GoogleMaps.Map.addMarker() |
| 512 | */ |
| 513 | _addInfoWindowEventListener: function(marker, infoWindow) { |
| 514 | // does nothing, is handled by the event listener of the marker |
| 515 | // spiderfier |
| 516 | }, |
| 517 | |
| 518 | /** |
| 519 | * Centers the map based on a location search result. |
| 520 | * |
| 521 | * @param object data |
| 522 | */ |
| 523 | _centerMap: function(data) { |
| 524 | this.setCenter(data.location.lat(), data.location.lng()); |
| 525 | |
| 526 | $(this._locationSearchInputSelector).val(data.label); |
| 527 | }, |
| 528 | |
| 529 | /** |
| 530 | * Loads markers if the map is reloaded. Returns true if new markers will |
| 531 | * be loaded and false if for the current map bounds, the markers have already |
| 532 | * been loaded. |
| 533 | * |
| 534 | * @return boolean |
| 535 | */ |
| 536 | _loadMarkers: function() { |
| 537 | var $northEast = this._map.getBounds().getNorthEast(); |
| 538 | var $southWest = this._map.getBounds().getSouthWest(); |
| 539 | |
| 540 | // check if the user has zoomed in, then all markers are already |
| 541 | // displayed |
| 542 | if (this._previousNorthEast && this._previousNorthEast.lat() >= $northEast.lat() && this._previousNorthEast.lng() >= $northEast.lng() && this._previousSouthWest.lat() <= $southWest.lat() && this._previousSouthWest.lng() <= $southWest.lng()) { |
| 543 | return false; |
| 544 | } |
| 545 | |
| 546 | this._previousNorthEast = $northEast; |
| 547 | this._previousSouthWest = $southWest; |
| 548 | |
| 549 | this._proxy.setOption('data', { |
| 550 | actionName: 'getMapMarkers', |
| 551 | className: this._actionClassName, |
| 552 | parameters: $.extend(this._additionalParameters, { |
| 553 | excludedObjectIDs: this._stringifyExcludedObjectIds ? JSON.stringify(this._objectIDs) : this._objectIDs, |
| 554 | eastLongitude: $northEast.lng(), |
| 555 | northLatitude: $northEast.lat(), |
| 556 | southLatitude: $southWest.lat(), |
| 557 | westLongitude: $southWest.lng() |
| 558 | }) |
| 559 | }); |
| 560 | this._proxy.sendRequest(); |
| 561 | |
| 562 | return true; |
| 563 | }, |
| 564 | |
| 565 | /** |
| 566 | * Handles a successful AJAX request. |
| 567 | * |
| 568 | * @param object data |
| 569 | * @param string textStatus |
| 570 | * @param jQuery jqXHR |
| 571 | */ |
| 572 | _success: function(data, textStatus, jqXHR) { |
| 573 | if (data.returnValues && data.returnValues.markers) { |
| 574 | for (var $index in data.returnValues.markers) { |
| 575 | var $markerInfo = data.returnValues.markers[$index]; |
| 576 | |
| 577 | this.addMarker($markerInfo.latitude, $markerInfo.longitude, $markerInfo.title, null, $markerInfo.infoWindow); |
| 578 | |
| 579 | if ($markerInfo.objectID) { |
| 580 | this._objectIDs.push($markerInfo.objectID); |
| 581 | } |
| 582 | else if ($markerInfo.objectIDs) { |
| 583 | this._objectIDs = this._objectIDs.concat($markerInfo.objectIDs); |
| 584 | } |
| 585 | } |
| 586 | } |
| 587 | }, |
| 588 | |
| 589 | /** |
| 590 | * @see WCF.Location.GoogleMaps.Map.addMarker() |
| 591 | */ |
| 592 | addMarker: function(latitude, longitude, title, icon, information) { |
| 593 | var $marker = this._super(latitude, longitude, title, icon, information); |
| 594 | this._markerClusterer.addMarker($marker); |
| 595 | this._markerSpiderfier.addMarker($marker); |
| 596 | |
| 597 | return $marker; |
| 598 | } |
| 599 | }); |
| 600 | |
| 601 | /** |
| 602 | * Extends the large map implementation by treating non-draggable markers as location |
| 603 | * suggestions. |
| 604 | */ |
| 605 | WCF.Location.GoogleMaps.SuggestionMap = WCF.Location.GoogleMaps.LargeMap.extend({ |
| 606 | /** |
| 607 | * maps control showing/hiding location suggestions |
| 608 | * @var jQuery |
| 609 | */ |
| 610 | _locationSuggestionsButton: null, |
| 611 | |
| 612 | /** |
| 613 | * function called when a location is selected |
| 614 | * @var function |
| 615 | */ |
| 616 | _suggestionSelectionCallback: null, |
| 617 | |
| 618 | /** |
| 619 | * @see WCF.Location.GoogleMaps.LargeMap.init() |
| 620 | */ |
| 621 | init: function(mapContainerID, mapOptions, actionClassName, locationSearchInputSelector, additionalParameters) { |
| 622 | this._super(mapContainerID, mapOptions, actionClassName, locationSearchInputSelector, additionalParameters); |
| 623 | |
| 624 | var $locationSuggestionDiv = $('<div class="gmnoprint googleMapsCustomControlContainer"><div class="gm-style-mtc"><div class="googleMapsCustomControl">' + WCF.Language.get('wcf.map.showLocationSuggestions') + '</div></div></div>'); |
| 625 | this._locationSuggestionsButton = $locationSuggestionDiv.find('.googleMapsCustomControl').click($.proxy(this._toggleLocationSuggestions, this)); |
| 626 | |
| 627 | this._map.controls[google.maps.ControlPosition.TOP_RIGHT].push($locationSuggestionDiv.get(0)); |
| 628 | }, |
| 629 | |
| 630 | /** |
| 631 | * @see WCF.Location.GoogleMaps.LargeMap._loadMarkers() |
| 632 | */ |
| 633 | _loadMarkers: function() { |
| 634 | if (!this._locationSuggestionsButton.hasClass('active')) return; |
| 635 | |
| 636 | if (!this._super()) { |
| 637 | this._loadSuggestions = false; |
| 638 | } |
| 639 | }, |
| 640 | |
| 641 | /** |
| 642 | * @see WCF.Location.GoogleMaps.LargeMap._loadMarkers() |
| 643 | */ |
| 644 | _success: function(data, textStatus, jqXHR) { |
| 645 | var $oldLength = this._markers.length; |
| 646 | this._super(data, textStatus, jqXHR); |
| 647 | |
| 648 | if (this._loadSuggestions && $oldLength == this._markers.length) { |
| 649 | this._loadSuggestions = false; |
| 650 | new WCF.System.Notification(WCF.Language.get('wcf.map.noLocationSuggestions'), 'info').show(); |
| 651 | } |
| 652 | }, |
| 653 | |
| 654 | /** |
| 655 | * Handles clicks on the location suggestions button. |
| 656 | */ |
| 657 | _toggleLocationSuggestions: function() { |
| 658 | var $showSuggestions = !this._locationSuggestionsButton.hasClass('active'); |
| 659 | if ($showSuggestions) { |
| 660 | this._loadSuggestions = true; |
| 661 | } |
| 662 | |
| 663 | this.showSuggestions($showSuggestions); |
| 664 | }, |
| 665 | |
| 666 | /** |
| 667 | * @see WCF.Location.GoogleMaps.Map.addMarker() |
| 668 | */ |
| 669 | addMarker: function(latitude, longitude, title, icon, information) { |
| 670 | var $infoWindow = $(information); |
| 671 | var $useLocation = $('<a class="googleMapsUseLocationSuggestionLink" />').text(WCF.Language.get('wcf.map.useLocationSuggestion')).click(this._suggestionSelectionCallback); |
| 672 | $infoWindow.append($('<p />').append($useLocation)); |
| 673 | |
| 674 | var $marker = this._super(latitude, longitude, title, '//mt.google.com/vt/icon/name=icons/spotlight/spotlight-waypoint-a.png', $infoWindow.get(0)); |
| 675 | |
| 676 | $useLocation.data('marker', $marker); |
| 677 | |
| 678 | return $marker; |
| 679 | }, |
| 680 | |
| 681 | /** |
| 682 | * Sets the function called when a location is selected. |
| 683 | * |
| 684 | * @param function callback |
| 685 | */ |
| 686 | setSuggestionSelectionCallback: function(callback) { |
| 687 | this._suggestionSelectionCallback = callback; |
| 688 | }, |
| 689 | |
| 690 | /** |
| 691 | * Shows or hides the location suggestions. |
| 692 | * |
| 693 | * @param boolean showSuggestions |
| 694 | */ |
| 695 | showSuggestions: function(showSuggestions) { |
| 696 | // missing argument means showing the suggestions |
| 697 | if (showSuggestions === undefined) showSuggestions = true; |
| 698 | |
| 699 | this._locationSuggestionsButton.toggleClass('active', showSuggestions); |
| 700 | |
| 701 | var $clusterMarkers = [ ]; |
| 702 | for (var $i = 0, $length = this._markers.length; $i < $length; $i++) { |
| 703 | var $marker = this._markers[$i]; |
| 704 | |
| 705 | // ignore draggable markers |
| 706 | if (!$marker.draggable) { |
| 707 | $marker.setVisible(showSuggestions); |
| 708 | if (showSuggestions) { |
| 709 | $clusterMarkers.push($marker); |
| 710 | } |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | this._markerClusterer.clearMarkers(); |
| 715 | if (showSuggestions) { |
| 716 | this._markerClusterer.addMarkers($clusterMarkers); |
| 717 | } |
| 718 | |
| 719 | this._loadMarkers(); |
| 720 | } |
| 721 | }); |
| 722 | |
| 723 | /** |
| 724 | * Provides location searches based on google.maps.Geocoder. |
| 725 | */ |
| 726 | WCF.Location.GoogleMaps.LocationSearch = WCF.Search.Base.extend({ |
| 727 | /** |
| 728 | * Google Maps geocoder object |
| 729 | * @var google.maps.Geocoder |
| 730 | */ |
| 731 | _geocoder: null, |
| 732 | |
| 733 | /** |
| 734 | * @see WCF.Search.Base.init() |
| 735 | */ |
| 736 | init: function(searchInput, callback, excludedSearchValues, commaSeperated, showLoadingOverlay) { |
| 737 | this._super(searchInput, callback, excludedSearchValues, commaSeperated, showLoadingOverlay); |
| 738 | |
| 739 | this.setDelay(500); |
| 740 | this._geocoder = new google.maps.Geocoder(); |
| 741 | }, |
| 742 | |
| 743 | /** |
| 744 | * @see WCF.Search.Base._createListItem() |
| 745 | */ |
| 746 | _createListItem: function(geocoderResult) { |
| 747 | var $listItem = $('<li><span>' + WCF.String.escapeHTML(geocoderResult.formatted_address) + '</span></li>').appendTo(this._list); |
| 748 | $listItem.data('location', geocoderResult.geometry.location).data('label', geocoderResult.formatted_address).click($.proxy(this._executeCallback, this)); |
| 749 | |
| 750 | this._itemCount++; |
| 751 | |
| 752 | return $listItem; |
| 753 | }, |
| 754 | |
| 755 | /** |
| 756 | * @see WCF.Search.Base._keyUp() |
| 757 | */ |
| 758 | _keyUp: function(event) { |
| 759 | // handle arrow keys and return key |
| 760 | switch (event.which) { |
| 761 | case $.ui.keyCode.LEFT: |
| 762 | case $.ui.keyCode.RIGHT: |
| 763 | return; |
| 764 | |
| 765 | case $.ui.keyCode.UP: |
| 766 | this._selectPreviousItem(); |
| 767 | return; |
| 768 | |
| 769 | case $.ui.keyCode.DOWN: |
| 770 | this._selectNextItem(); |
| 771 | return; |
| 772 | |
| 773 | case $.ui.keyCode.ENTER: |
| 774 | return this._selectElement(event); |
| 775 | } |
| 776 | |
| 777 | var $content = this._getSearchString(event); |
| 778 | if ($content === '') { |
| 779 | this._clearList(true); |
| 780 | } |
| 781 | else if ($content.length >= this._triggerLength) { |
| 782 | if (this._delay) { |
| 783 | if (this._timer !== null) { |
| 784 | this._timer.stop(); |
| 785 | } |
| 786 | |
| 787 | this._timer = new WCF.PeriodicalExecuter($.proxy(function() { |
| 788 | this._geocoder.geocode({ |
| 789 | address: $content |
| 790 | }, $.proxy(this._success, this)); |
| 791 | |
| 792 | this._timer.stop(); |
| 793 | this._timer = null; |
| 794 | }, this), this._delay); |
| 795 | } |
| 796 | else { |
| 797 | this._geocoder.geocode({ |
| 798 | address: $content |
| 799 | }, $.proxy(this._success, this)); |
| 800 | } |
| 801 | } |
| 802 | else { |
| 803 | // input below trigger length |
| 804 | this._clearList(false); |
| 805 | } |
| 806 | }, |
| 807 | |
| 808 | /** |
| 809 | * Handles a successful geocoder request. |
| 810 | * |
| 811 | * @param array results |
| 812 | * @param integer status |
| 813 | */ |
| 814 | _success: function(results, status) { |
| 815 | this._clearList(false); |
| 816 | |
| 817 | if (status != google.maps.GeocoderStatus.OK) { |
| 818 | return; |
| 819 | } |
| 820 | |
| 821 | if ($.getLength(results)) { |
| 822 | var $count = 0; |
| 823 | for (var $index in results) { |
| 824 | this._createListItem(results[$index]); |
| 825 | |
| 826 | if (++$count == 10) { |
| 827 | break; |
| 828 | } |
| 829 | } |
| 830 | } |
| 831 | else if (!this._handleEmptyResult()) { |
| 832 | return; |
| 833 | } |
| 834 | |
| 835 | WCF.CloseOverlayHandler.addCallback('WCF.Search.Base', $.proxy(function() { this._clearList(); }, this)); |
| 836 | |
| 837 | var $containerID = this._searchInput.parents('.dropdown').wcfIdentify(); |
| 838 | if (!WCF.Dropdown.getDropdownMenu($containerID).hasClass('dropdownOpen')) { |
| 839 | WCF.Dropdown.toggleDropdown($containerID, true); |
| 840 | } |
| 841 | |
| 842 | // pre-select first item |
| 843 | this._itemIndex = -1; |
| 844 | if (!WCF.Dropdown.getDropdown($containerID).data('disableAutoFocus')) { |
| 845 | this._selectNextItem(); |
| 846 | } |
| 847 | } |
| 848 | }); |
| 849 | |
| 850 | /** |
| 851 | * Handles setting a single location on a Google Map. |
| 852 | */ |
| 853 | WCF.Location.GoogleMaps.LocationInput = Class.extend({ |
| 854 | /** |
| 855 | * location search object |
| 856 | * @var WCF.Location.GoogleMaps.LocationSearch |
| 857 | */ |
| 858 | _locationSearch: null, |
| 859 | |
| 860 | /** |
| 861 | * related map object |
| 862 | * @var WCF.Location.GoogleMaps.Map |
| 863 | */ |
| 864 | _map: null, |
| 865 | |
| 866 | /** |
| 867 | * draggable marker to set the location |
| 868 | * @var google.maps.Marker |
| 869 | */ |
| 870 | _marker: null, |
| 871 | |
| 872 | /** |
| 873 | * Initializes a new WCF.Location.GoogleMaps.LocationInput object. |
| 874 | * |
| 875 | * @param string mapContainerID |
| 876 | * @param object mapOptions |
| 877 | * @param string searchInput |
| 878 | * @param float latitude |
| 879 | * @param float longitude |
| 880 | * @param string actionClassName |
| 881 | */ |
| 882 | init: function(mapContainerID, mapOptions, searchInput, latitude, longitude, actionClassName) { |
| 883 | this._searchInput = searchInput; |
| 884 | |
| 885 | if (actionClassName) { |
| 886 | this._map = new WCF.Location.GoogleMaps.SuggestionMap(mapContainerID, mapOptions, actionClassName); |
| 887 | this._map.setSuggestionSelectionCallback($.proxy(this._useSuggestion, this)); |
| 888 | } |
| 889 | else { |
| 890 | this._map = new WCF.Location.GoogleMaps.Map(mapContainerID, mapOptions); |
| 891 | } |
| 892 | |
| 893 | this._locationSearch = new WCF.Location.GoogleMaps.LocationSearch(searchInput, $.proxy(this._setMarkerByLocation, this)); |
| 894 | |
| 895 | if (latitude && longitude) { |
| 896 | this._marker = this._map.addDraggableMarker(latitude, longitude); |
| 897 | } |
| 898 | else { |
| 899 | this._marker = this._map.addDraggableMarker(WCF.Location.GoogleMaps.Settings.get('defaultLatitude'), WCF.Location.GoogleMaps.Settings.get('defaultLongitude')); |
| 900 | |
| 901 | WCF.Location.Util.getLocation($.proxy(function(latitude, longitude) { |
| 902 | if (latitude !== undefined && longitude !== undefined) { |
| 903 | WCF.Location.GoogleMaps.Util.moveMarker(this._marker, latitude, longitude); |
| 904 | WCF.Location.GoogleMaps.Util.focusMarker(this._marker); |
| 905 | } |
| 906 | }, this)); |
| 907 | } |
| 908 | |
| 909 | this._marker.addListener('dragend', $.proxy(this._updateLocation, this)); |
| 910 | }, |
| 911 | |
| 912 | /** |
| 913 | * Uses a suggestion by clicking on the "Use suggestion" link in the marker's |
| 914 | * info window. |
| 915 | * |
| 916 | * @param Event event |
| 917 | */ |
| 918 | _useSuggestion: function(event) { |
| 919 | var $marker = $(event.currentTarget).data('marker'); |
| 920 | |
| 921 | this._marker.setPosition($marker.getPosition()); |
| 922 | this._updateLocation(); |
| 923 | |
| 924 | // hide suggestions |
| 925 | this._map.showSuggestions(false); |
| 926 | }, |
| 927 | |
| 928 | /** |
| 929 | * Updates location on marker position change. |
| 930 | */ |
| 931 | _updateLocation: function() { |
| 932 | WCF.Location.GoogleMaps.Util.reverseGeocoding($.proxy(function(result) { |
| 933 | if (result !== null) { |
| 934 | $(this._searchInput).val(result); |
| 935 | } |
| 936 | }, this), this._marker); |
| 937 | }, |
| 938 | |
| 939 | /** |
| 940 | * Sets the marker based on an entered location. |
| 941 | * |
| 942 | * @param object data |
| 943 | */ |
| 944 | _setMarkerByLocation: function(data) { |
| 945 | this._marker.setPosition(data.location); |
| 946 | WCF.Location.GoogleMaps.Util.focusMarker(this._marker); |
| 947 | |
| 948 | $(this._searchInput).val(data.label); |
| 949 | }, |
| 950 | |
| 951 | /** |
| 952 | * Returns the related map. |
| 953 | * |
| 954 | * @return WCF.Location.GoogleMaps.Map |
| 955 | */ |
| 956 | getMap: function() { |
| 957 | return this._map; |
| 958 | }, |
| 959 | |
| 960 | /** |
| 961 | * Returns the draggable marker used to set the location. |
| 962 | * |
| 963 | * @return google.maps.Marker |
| 964 | */ |
| 965 | getMarker: function() { |
| 966 | return this._marker; |
| 967 | } |
| 968 | }); |
| 969 | |
| 970 | /** |
| 971 | * Provides utility functions for Google Maps maps. |
| 972 | */ |
| 973 | WCF.Location.GoogleMaps.Util = { |
| 974 | /** |
| 975 | * geocoder instance |
| 976 | * @var google.maps.Geocoder |
| 977 | */ |
| 978 | _geocoder: null, |
| 979 | |
| 980 | /** |
| 981 | * Focuses the given marker's map on the marker. |
| 982 | * |
| 983 | * @param google.maps.Marker marker |
| 984 | */ |
| 985 | focusMarker: function(marker) { |
| 986 | marker.getMap().setCenter(marker.getPosition()); |
| 987 | }, |
| 988 | |
| 989 | /** |
| 990 | * Returns the latitude and longitude of the given marker. |
| 991 | * |
| 992 | * @return object |
| 993 | */ |
| 994 | getMarkerPosition: function(marker) { |
| 995 | return { |
| 996 | latitude: marker.getPosition().lat(), |
| 997 | longitude: marker.getPosition().lng() |
| 998 | }; |
| 999 | }, |
| 1000 | |
| 1001 | /** |
| 1002 | * Moves the given marker to the given position. |
| 1003 | * |
| 1004 | * @param google.maps.Marker marker |
| 1005 | * @param float latitude |
| 1006 | * @param float longitude |
| 1007 | * @param boolean dragend indicates if "dragend" event is fired |
| 1008 | */ |
| 1009 | moveMarker: function(marker, latitude, longitude, triggerDragend) { |
| 1010 | marker.setPosition(new google.maps.LatLng(latitude, longitude)); |
| 1011 | |
| 1012 | if (triggerDragend) { |
| 1013 | google.maps.event.trigger(marker, 'dragend'); |
| 1014 | } |
| 1015 | }, |
| 1016 | |
| 1017 | /** |
| 1018 | * Performs a reverse geocoding request. |
| 1019 | * |
| 1020 | * @param object callback |
| 1021 | * @param google.maps.Marker marker |
| 1022 | * @param string latitude |
| 1023 | * @param string longitude |
| 1024 | * @param boolean fullResult |
| 1025 | */ |
| 1026 | reverseGeocoding: function(callback, marker, latitude, longitude, fullResult) { |
| 1027 | if (marker) { |
| 1028 | latitude = marker.getPosition().lat(); |
| 1029 | longitude = marker.getPosition().lng(); |
| 1030 | } |
| 1031 | |
| 1032 | if (this._geocoder === null) { |
| 1033 | this._geocoder = new google.maps.Geocoder(); |
| 1034 | } |
| 1035 | |
| 1036 | var $latLng = new google.maps.LatLng(latitude, longitude); |
| 1037 | this._geocoder.geocode({ latLng: $latLng }, function(results, status) { |
| 1038 | if (status == google.maps.GeocoderStatus.OK) { |
| 1039 | callback((fullResult ? results : results[0].formatted_address)); |
| 1040 | } |
| 1041 | else { |
| 1042 | callback(null); |
| 1043 | } |
| 1044 | }); |
| 1045 | } |
| 1046 | }; |