1/* 2 * Copyright (c) 2008-2022 Mark C. Prins <mprins@users.sf.net> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 18/** 19 * Test for css support in the browser by sniffing for a css class we added 20 * using javascript added by the action plugin; this is an edge case because 21 * browsers that support javascript generally support css as well. 22 * 23 * @returns {Boolean} true when the browser supports css (and implicitly 24 * javascript) 25 */ 26function olTestCSSsupport() { 27 return (jQuery('.olCSSsupported').length > 0); 28} 29 30/** 31 * Creates a DocumentFragment to insert into the dom. 32 * 33 * @param mapid 34 * id for the map div 35 * @param width 36 * width for the map div 37 * @param height 38 * height for the map div 39 * @returns a {DocumentFragment} element that can be injected into the dom 40 */ 41function olCreateMaptag(mapid, width, height) { 42 const // fragment 43 frag = document.createDocumentFragment(), 44 // temp node 45 temp = document.createElement('div'); 46 temp.innerHTML = '<div id="' + mapid + '-olContainer" class="olContainer olWebOnly">' 47 // map 48 + '<div id="' + mapid + '" tabindex="0" style="width:' + width + ';height:' + height + ';" class="olMap"></div>' 49 + '</div>'; 50 while (temp.firstChild) { 51 frag.appendChild(temp.firstChild); 52 } 53 return frag; 54} 55 56/** 57 * Create the map based on the params given. 58 * 59 * @param mapOpts {Object} 60 * mapOpts MapOptions hash {id:'olmap', width:500px, height:500px, 61 * lat:6710200, lon:506500, zoom:13, controls:1, 62 * baselyr:'', kmlfile:'', gpxfile:'', geojsonfile, 63 * summary:''} 64 * @param poi {Array} 65 * OLmapPOI array with POI's [ {lat:6710300,lon:506000,txt:'instap 66 * punt',angle:180,opacity:.9,img:'', rowId:n},... ]); 67 * 68 * @return {ol.Map} the created map 69 */ 70function createMap(mapOpts, poi) { 71 72 // const mapOpts = olMapData[0].mapOpts; 73 // const poi = olMapData[0].poi; 74 const autoZoom_options = {padding: [16, 16, 16, 16]}; 75 76 if (!olEnable) { 77 return null; 78 } 79 if (!olTestCSSsupport()) { 80 olEnable = false; 81 return null; 82 } 83 84 // find map element location 85 const cleartag = document.getElementById(mapOpts.id + '-clearer'); 86 if (cleartag === null) { 87 return null; 88 } 89 // create map element and add to document 90 const fragment = olCreateMaptag(mapOpts.id, mapOpts.width, mapOpts.height); 91 cleartag.parentNode.insertBefore(fragment, cleartag); 92 93 /** dynamic map extent. */ 94 let extent = ol.extent.createEmpty(); 95 let overlayGroup = new ol.layer.Group({title: 'Overlays', fold: 'open', layers: []}); 96 const baseLyrGroup = new ol.layer.Group({'title': 'Base maps', layers: []}); 97 98 const map = new ol.Map({ 99 target: document.getElementById(mapOpts.id), 100 layers: [baseLyrGroup, overlayGroup], 101 view: new ol.View({ 102 center: ol.proj.transform([mapOpts.lon, mapOpts.lat], 'EPSG:4326', 'EPSG:3857'), 103 zoom: mapOpts.zoom, 104 projection: 'EPSG:3857' 105 }), 106 controls: [ 107 new ol.control.Attribution({ 108 collapsible: true, 109 collapsed: true 110 }) 111 ] 112 }); 113 114 if (osmEnable) { 115 baseLyrGroup.getLayers().push( 116 new ol.layer.Tile({ 117 visible: true, 118 title: 'OSM', 119 type: 'base', 120 source: new ol.source.OSM() 121 })); 122 123 baseLyrGroup.getLayers().push( 124 new ol.layer.Tile({ 125 visible: mapOpts.baselyr === "opentopomap", 126 title: 'opentopomap', 127 type: 'base', 128 source: new ol.source.OSM({ 129 url: 'https://{a-c}.tile.opentopomap.org/{z}/{x}/{y}.png', 130 attributions: 'Data ©ODbL <a href="https://openstreetmap.org/copyright" target="_blank">OpenStreetMap</a>, ' 131 + '<a href="http://viewfinderpanoramas.org" target="_blank">SRTM</a>, ' 132 + 'style ©<a href="https://opentopomap.org/" target="_blank">OpenTopoMap</a>' 133 + '(<a href="https://creativecommons.org/licenses/by-sa/3.0/">CC-BY-SA</a>)' 134 }) 135 })); 136 137 baseLyrGroup.getLayers().push( 138 new ol.layer.Tile({ 139 visible: mapOpts.baselyr === "cycle map", 140 title: 'cycle map', 141 type: 'base', 142 source: new ol.source.OSM({ 143 url: 'https://{a-c}.tile.thunderforest.com/cycle/{z}/{x}/{y}.png?apikey=' + tfApiKey, 144 attributions: 'Data ©ODbL <a href="https://openstreetmap.org/copyright" target="_blank">OpenStreetMap</a>, ' 145 + 'Tiles ©<a href="https://www.thunderforest.com/" target="_blank">Thunderforest</a>' 146 + '<img src="https://www.thunderforest.com/favicon.ico" alt="Thunderforest logo"/>' 147 }) 148 })); 149 150 baseLyrGroup.getLayers().push( 151 new ol.layer.Tile({ 152 visible: mapOpts.baselyr === "transport", 153 title: 'transport', 154 type: 'base', 155 source: new ol.source.OSM({ 156 url: 'https://{a-c}.tile.thunderforest.com/transport/{z}/{x}/{y}.png?apikey=' + tfApiKey, 157 attributions: 'Data ©ODbL <a href="https://openstreetmap.org/copyright" target="_blank">OpenStreetMap</a>, ' 158 + 'Tiles ©<a href="https://www.thunderforest.com/" target="_blank">Thunderforest</a>' 159 + '<img src="https://www.thunderforest.com/favicon.ico" alt="Thunderforest logo"/>' 160 }) 161 })); 162 163 baseLyrGroup.getLayers().push( 164 new ol.layer.Tile({ 165 visible: mapOpts.baselyr === "landscape", 166 title: 'landscape', 167 type: 'base', 168 source: new ol.source.OSM({ 169 url: 'https://{a-c}.tile.thunderforest.com/landscape/{z}/{x}/{y}.png?apikey=' + tfApiKey, 170 attributions: 'Data ©ODbL <a href="https://openstreetmap.org/copyright" target="_blank">OpenStreetMap</a>, ' 171 + 'Tiles ©<a href="https://www.thunderforest.com/" target="_blank">Thunderforest</a>' 172 + '<img src="https://www.thunderforest.com/favicon.ico" alt="Thunderforest logo"/>' 173 }) 174 })); 175 176 baseLyrGroup.getLayers().push( 177 new ol.layer.Tile({ 178 visible: mapOpts.baselyr === "outdoors", 179 title: 'outdoors', 180 type: 'base', 181 source: new ol.source.OSM({ 182 url: 'https://{a-c}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png?apikey=' + tfApiKey, 183 attributions: 'Data ©ODbL <a href="https://openstreetmap.org/copyright" target="_blank">OpenStreetMap</a>, ' 184 + 'Tiles ©<a href="https://www.thunderforest.com/" target="_blank">Thunderforest</a>' 185 + '<img src="https://www.thunderforest.com/favicon.ico" alt="Thunderforest logo"/>' 186 }) 187 })); 188 } 189 190 if (bEnable && bApiKey !== '') { 191 baseLyrGroup.getLayers().push( 192 new ol.layer.Tile({ 193 visible: mapOpts.baselyr === "bing road", 194 title: 'bing road', 195 type: 'base', 196 source: new ol.source.BingMaps({ 197 key: bApiKey, 198 imagerySet: 'Road' 199 }) 200 })); 201 202 baseLyrGroup.getLayers().push( 203 new ol.layer.Tile({ 204 visible: mapOpts.baselyr === "bing sat", 205 title: 'bing sat', 206 type: 'base', 207 source: new ol.source.BingMaps({ 208 key: bApiKey, 209 imagerySet: 'Aerial' 210 }) 211 })); 212 213 baseLyrGroup.getLayers().push( 214 new ol.layer.Tile({ 215 visible: mapOpts.baselyr === "bing hybrid", 216 title: 'bing hybrid', 217 type: 'base', 218 source: new ol.source.BingMaps({ 219 key: bApiKey, 220 imagerySet: 'AerialWithLabels' 221 }) 222 })); 223 } 224 225 if (stamenEnable) { 226 baseLyrGroup.getLayers().push( 227 new ol.layer.Tile({ 228 visible: mapOpts.baselyr === "toner", 229 type: 'base', 230 title: 'toner', 231 source: new ol.source.Stamen({layer: 'toner'}) 232 }) 233 ); 234 235 baseLyrGroup.getLayers().push( 236 new ol.layer.Tile({ 237 visible: mapOpts.baselyr === "terrain", 238 type: 'base', 239 title: 'terrain', 240 source: new ol.source.Stamen({layer: 'terrain'}) 241 }) 242 ); 243 } 244 245 extent = ol.extent.extend(extent, map.getView().calculateExtent()); 246 247 const iconScale = window.devicePixelRatio ?? 1.0; 248 const vectorSource = new ol.source.Vector(); 249 poi.forEach((p) => { 250 const f = new ol.Feature({ 251 geometry: new ol.geom.Point(ol.proj.fromLonLat([p.lon, p.lat])), 252 description: p.txt, 253 img: p.img, 254 rowId: p.rowId, 255 lat: p.lat, 256 lon: p.lon, 257 angle: p.angle, 258 opacity: p.opacity, 259 alt: p.img.substring(0, p.img.lastIndexOf(".")) 260 }); 261 f.setId(p.rowId); 262 vectorSource.addFeature(f); 263 }); 264 265 const vectorLayer = new ol.layer.Vector({ 266 title: 'POI', 267 visible: true, 268 source: vectorSource, 269 style(feature, resolution) { 270 const img = feature.get('img'); 271 const opacity = feature.get('opacity'); 272 const angle = feature.get('angle'); 273 const text = feature.get('rowId'); 274 275 return new ol.style.Style({ 276 image: new ol.style.Icon({ 277 src: `${DOKU_BASE}lib/plugins/openlayersmap/icons/${img}`, 278 crossOrigin: '', 279 opacity: opacity, 280 scale: iconScale, 281 rotation: angle * Math.PI / 180, 282 // width/height were added in OpenLayers 7.2.2 283 // see https://github.com/openlayers/openlayers/pull/14364 284 }), 285 text: new ol.style.Text({ 286 text: `${text}`, 287 textAlign: 'center', 288 textBaseline: 'middle', 289 offsetX: (8 + 4 + 2) * iconScale, 290 offsetY: -8 * iconScale, 291 scale: iconScale, 292 fill: new ol.style.Fill({color: 'rgb(0,0,0)'}), 293 font: 'bold 16px monospace', 294 stroke: new ol.style.Stroke({color: 'rgba(255,255,255,.4)', width: 5}), 295 }) 296 }); 297 } 298 }); 299 overlayGroup.getLayers().push(vectorLayer); 300 if (mapOpts.autozoom) { 301 extent = ol.extent.extend(extent, vectorSource.getExtent()); 302 map.getView().fit(extent, autoZoom_options); 303 } 304 305 if (mapOpts.controls === 1) { 306 map.addControl(new ol.control.Zoom()); 307 map.addControl(new ol.control.ScaleLine({bar: true, text: true})); 308 map.addControl(new ol.control.MousePosition({ 309 coordinateFormat: ol.coordinate.createStringXY(4), projection: 'EPSG:4326', 310 })); 311 map.addControl(new ol.control.FullScreen({ 312 // Square Four Corners / U+26F6 313 label: '⛶', 314 labelActive: '▢' 315 })); 316 map.addControl(new ol.control.OverviewMap({ 317 label: '+', 318 layers: [new ol.layer.Tile({ 319 source: new ol.source.OSM() 320 })] 321 })); 322 map.addControl(new ol.control.LayerSwitcher({ 323 activationMode: 'click', 324 label: '\u2630', 325 collapseLabel: '\u00BB', 326 })); 327 } 328 329 if (mapOpts.kmlfile.length > 0) { 330 try { 331 const kmlSource = new ol.source.Vector({ 332 url: DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.kmlfile, 333 format: new ol.format.KML(), 334 }); 335 overlayGroup.getLayers().push(new ol.layer.Vector({title: 'KML file', visible: true, source: kmlSource})); 336 337 if (mapOpts.autozoom) { 338 kmlSource.once('change', function () { 339 extent = ol.extent.extend(extent, kmlSource.getExtent()); 340 map.getView().fit(extent, autoZoom_options); 341 }); 342 } 343 } catch (e) { 344 console.error(e); 345 } 346 } 347 348 if (mapOpts.geojsonfile.length > 0) { 349 try { 350 // these are the same colour as in StaticMap#drawJSON() 351 const geoJsonStyle = { 352 'Point': new ol.style.Style({ 353 image: new ol.style.Circle({ 354 fill: new ol.style.Fill({ 355 color: 'rgba(255,0,255,0.4)', 356 }), 357 radius: 5, 358 stroke: new ol.style.Stroke({ 359 color: 'rgba(255,0,255,0.9)', 360 width: 1, 361 }), 362 }), 363 }), 364 'LineString': new ol.style.Style({ 365 stroke: new ol.style.Stroke({ 366 color: 'rgba(255,0,255,0.9)', 367 width: 3, 368 }), 369 }), 370 'MultiLineString': new ol.style.Style({ 371 stroke: new ol.style.Stroke({ 372 color: 'rgba(255,0,255,0.9)', 373 width: 3, 374 }), 375 }), 376 'Polygon': new ol.style.Style({ 377 stroke: new ol.style.Stroke({ 378 color: 'rgba(255,0,255,0.9)', 379 width: 3, 380 }), 381 fill: new ol.style.Fill({ 382 color: 'rgba(255,0,255,0.4)', 383 }), 384 }), 385 'MultiPolygon': new ol.style.Style({ 386 stroke: new ol.style.Stroke({ 387 color: 'rgba(255,0,255,0.9)', 388 width: 3, 389 }), 390 fill: new ol.style.Fill({ 391 color: 'rgba(255,0,255,0.4)', 392 }), 393 }), 394 }; 395 const geoJsonSource = new ol.source.Vector({ 396 url: DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.geojsonfile, 397 format: new ol.format.GeoJSON(), 398 }); 399 overlayGroup.getLayers().push(new ol.layer.Vector({ 400 title: 'GeoJSON file', visible: true, source: geoJsonSource, 401 style: function (feature) { 402 return geoJsonStyle[feature.getGeometry().getType()]; 403 }, 404 })); 405 406 if (mapOpts.autozoom) { 407 geoJsonSource.once('change', function () { 408 extent = ol.extent.extend(extent, geoJsonSource.getExtent()); 409 map.getView().fit(extent, autoZoom_options); 410 }); 411 } 412 } catch (e) { 413 console.error(e); 414 } 415 } 416 417 if (mapOpts.gpxfile.length > 0) { 418 try { 419 // these are the same colour as in StaticMap#drawGPX() 420 const gpxJsonStyle = { 421 'Point': new ol.style.Style({ 422 image: new ol.style.Circle({ 423 fill: new ol.style.Fill({ 424 color: 'rgba(0,0,255,0.4)', 425 }), 426 radius: 5, 427 stroke: new ol.style.Stroke({ 428 color: 'rgba(0,0,255,0.9)', 429 width: 1, 430 }), 431 }), 432 }), 433 'LineString': new ol.style.Style({ 434 stroke: new ol.style.Stroke({ 435 color: 'rgba(0,0,255,0.9)', 436 width: 3, 437 }), 438 }), 439 'MultiLineString': new ol.style.Style({ 440 stroke: new ol.style.Stroke({ 441 color: 'rgba(0,0,255,0.9)', 442 width: 3, 443 }), 444 }), 445 }; 446 const gpxSource = new ol.source.Vector({ 447 url: DOKU_BASE + "lib/exe/fetch.php?media=" + mapOpts.gpxfile, 448 format: new ol.format.GPX(), 449 }); 450 overlayGroup.getLayers().push(new ol.layer.Vector({ 451 title: 'GPS track', visible: true, source: gpxSource, 452 style: function (feature) { 453 return gpxJsonStyle[feature.getGeometry().getType()]; 454 }, 455 })); 456 457 if (mapOpts.autozoom) { 458 gpxSource.once('change', function () { 459 extent = ol.extent.extend(extent, gpxSource.getExtent()); 460 map.getView().fit(extent, autoZoom_options); 461 }); 462 } 463 } catch (e) { 464 console.error(e); 465 } 466 } 467 468 const container = document.getElementById('popup'); 469 const content = document.getElementById('popup-content'); 470 const closer = document.getElementById('popup-closer'); 471 472 const overlay = new ol.Overlay({ 473 element: container, 474 positioning: 'center-center', 475 stopEvent: true, 476 autoPan: { 477 animation: { 478 duration: 250, 479 } 480 }, 481 }); 482 map.addOverlay(overlay); 483 484 /** 485 * Add a click handler to hide the popup. 486 * @return {boolean} Don't follow the href. 487 */ 488 closer.onclick = function () { 489 overlay.setPosition(undefined); 490 closer.blur(); 491 return false; 492 }; 493 494 // display popup on click 495 map.on('singleclick', function (evt) { 496 const selFeature = map.forEachFeatureAtPixel(evt.pixel, function (feature) { 497 return feature; 498 }); 499 if (selFeature) { 500 overlay.setPosition(evt.coordinate); 501 502 let pContent = '<div class="spacer"> </div>'; 503 // let locDesc = ''; 504 505 if (selFeature.get('rowId') !== undefined) { 506 pContent += '<span class="rowId">' + selFeature.get('rowId') + ': </span>'; 507 } 508 if (selFeature.get('name') !== undefined) { 509 pContent += '<span class="txt">' + selFeature.get('name') + '</span>'; 510 // locDesc = selFeature.get('name'); 511 // TODO strip <p> tag from locDesc 512 // locDesc = selFeature.get('name').split(/\s+/).slice(0,2).join('+'); 513 } 514 if (selFeature.get('ele') !== undefined) { 515 pContent += '<div class="ele">elevation: ' + selFeature.get('ele') + '</div>'; 516 } 517 if (selFeature.get('type') !== undefined) { 518 pContent += '<div>' + selFeature.get('type') + '</div>'; 519 } 520 if (selFeature.get('time') !== undefined) { 521 pContent += '<div class="time">time: ' + selFeature.get('time') + '</div>'; 522 } 523 if (selFeature.get('description') !== undefined) { 524 pContent += '<div class="desc">' + selFeature.get('description') + '</div>'; 525 } 526 if (selFeature.get('img') !== undefined) { 527 const _alt = selFeature.get('alt'); 528 // Android Maps intent: https://developer.android.com/guide/components/intents-common#Maps 529 // geo uri scheme: https://en.wikipedia.org/wiki/Geo_URI_scheme 530 // geo uri reference: https://tools.ietf.org/html/rfc5870 531 // OSM wiki: https://wiki.openstreetmap.org/wiki/Geo_URI_scheme 532 pContent += '<div class="coord" title="lat;lon">' + 533 '<img alt="' + _alt + '" src="' + DOKU_BASE + 'lib/plugins/openlayersmap/icons/' + selFeature.get('img') + 534 '" width="16" height="16" ' + 'style="transform:rotate(' + selFeature.get('angle') + 'deg)" /> ' + 535 '<a href="geo:' + selFeature.get('lat') + ',' 536 + selFeature.get('lon') + 537 '?q=' + selFeature.get('lat') + ',' + 538 selFeature.get('lon') + 539 '&name=' + selFeature.get('alt') + 540 ';z=16" title="Open in navigation app">' + 541 ol.coordinate.format([selFeature.get('lon'), selFeature.get('lat')], '{x}º; {y}º', 4) 542 + '</a>' + 543 '</div>'; 544 } 545 content.innerHTML = pContent; 546 } else { 547 // do nothing... 548 } 549 }); 550 551 // change mouse cursor when over marker 552 map.on('pointermove', function (e) { 553 const pixel = map.getEventPixel(e.originalEvent); 554 const hit = map.hasFeatureAtPixel(pixel); 555 map.getTarget().style.cursor = hit ? 'pointer' : ''; 556 }); 557 558 return map; 559} 560 561/** 562 * add layers to the map based on the olMapOverlays object. 563 */ 564function olovAddToMap() { 565 for (const key in olMapOverlays) { 566 const overlay = olMapOverlays[key]; 567 const m = olMaps[overlay.id]; 568 569 let targetGroup; 570 const isBaselayer = overlay.baselayer && (overlay.baselayer).toLowerCase() === 'true'; 571 m.getLayers().forEach(function (layer) { 572 if (layer.get('title') === 'Base maps' && isBaselayer) { 573 targetGroup = layer; 574 } 575 if (layer.get('title') === 'Overlays' && !isBaselayer) { 576 targetGroup = layer; 577 } 578 }); 579 580 switch (overlay.type) { 581 case 'osm': 582 targetGroup.getLayers().push(new ol.layer.Tile({ 583 title: overlay.name, 584 visible: (overlay.visible).toLowerCase() === 'true', 585 opacity: parseFloat(overlay.opacity), 586 source: new ol.source.OSM({ 587 url: overlay.url, 588 crossOrigin: 'Anonymous', 589 attributions: overlay.attribution 590 }), 591 type: overlay.baselayer ? 'base' : 'overlay' 592 })); 593 break; 594 case 'wms': 595 targetGroup.getLayers().push(new ol.layer.Image({ 596 title: overlay.name, 597 opacity: parseFloat(overlay.opacity), 598 visible: (overlay.visible).toLowerCase() === 'true', 599 source: new ol.source.ImageWMS({ 600 url: overlay.url, 601 params: { 602 'LAYERS': overlay.layers, 603 'VERSION': overlay.version, 604 'TRANSPARENT': overlay.transparent, 605 'FORMAT': overlay.format 606 }, 607 ratio: 1, 608 crossOrigin: 'Anonymous', 609 attributions: overlay.attribution 610 }), 611 type: overlay.baselayer ? 'base' : 'overlay' 612 })); 613 break; 614 case 'wmts': 615 const parser = new ol.format.WMTSCapabilities(); 616 fetch(overlay.url).then(function (response) { 617 return response.text(); 618 }).then(function (text) { 619 const wmtsCap = parser.read(text); 620 const options = ol.source.WMTS.optionsFromCapabilities(wmtsCap, { 621 layer: overlay.layer, 622 matrixSet: overlay.matrixSet 623 }); 624 options.crossOrigin = 'Anonymous'; 625 options.attributions = overlay.attribution; 626 targetGroup.getLayers().push(new ol.layer.Tile({ 627 title: overlay.name, 628 opacity: parseFloat(overlay.opacity), 629 visible: (overlay.visible).toLowerCase() === 'true', 630 source: new ol.source.WMTS(options), 631 type: overlay.baselayer ? 'base' : 'overlay' 632 })); 633 }); 634 break; 635 case 'ags': 636 targetGroup.getLayers().push(new ol.layer.Image({ 637 title: overlay.name, 638 opacity: parseFloat(overlay.opacity), 639 visible: (overlay.visible).toLowerCase() === 'true', 640 source: new ol.source.ImageArcGISRest({ 641 url: overlay.url, 642 params: { 643 'LAYERS': overlay.layers, 644 'TRANSPARENT': overlay.transparent, 645 'FORMAT': overlay.format 646 }, 647 ratio: 1, 648 crossOrigin: 'Anonymous', 649 attributions: overlay.attribution, 650 type: overlay.baselayer ? 'base' : 'overlay' 651 }) 652 })); 653 break; 654 // case 'mapillary': 655 // var mUrl = 'http://api.mapillary.com/v1/im/search?'; 656 // if (overlay.skey !== '') { 657 // mUrl = 'http://api.mapillary.com/v1/im/sequence?'; 658 // } 659 // var mLyr = new OpenLayers.Layer.Vector( 660 // "Mapillary", { 661 // projection: new OpenLayers.Projection("EPSG:4326"), 662 // strategies: [new OpenLayers.Strategy.BBOX({ 663 // ratio: 1.1, 664 // resFactor: 1.5 665 // }) /* ,new OpenLayers.Strategy.Cluster({}) */], 666 // protocol: new OpenLayers.Protocol.HTTP({ 667 // url: mUrl, 668 // format: new OpenLayers.Format.GeoJSON(), 669 // params: { 670 // // default to max. 250 locations 671 // 'max-results': 250, 672 // 'geojson': true, 673 // 'skey': overlay.skey 674 // }, 675 // filterToParams: function (filter, params) { 676 // if (filter.type === OpenLayers.Filter.Spatial.BBOX) { 677 // // override the bbox serialization of 678 // // the filter to give the Mapillary 679 // // specific bounds 680 // params['min-lat'] = filter.value.bottom; 681 // params['max-lat'] = filter.value.top; 682 // params['min-lon'] = filter.value.left; 683 // params['max-lon'] = filter.value.right; 684 // // if the width of our bbox width is 685 // // less than 0.15 degrees drop the max 686 // // results 687 // if (filter.value.top - filter.value.bottom < .15) { 688 // OpenLayers.Console.debug('dropping max-results parameter, width is: ', 689 // filter.value.top - filter.value.bottom); 690 // params['max-results'] = null; 691 // } 692 // } 693 // return params; 694 // } 695 // }), 696 // styleMap: new OpenLayers.StyleMap({ 697 // 'default': { 698 // cursor: 'help', 699 // rotation: '${ca}', 700 // externalGraphic: DOKU_BASE + 'lib/plugins/openlayersmapoverlays/icons/arrow-up-20.png', 701 // graphicHeight: 20, 702 // graphicWidth: 20, 703 // }, 704 // 'select': { 705 // externalGraphic: DOKU_BASE + 'lib/plugins/openlayersmapoverlays/icons/arrow-up-20-select.png', 706 // label: '${location}', 707 // fontSize: '1em', 708 // fontFamily: 'monospace', 709 // labelXOffset: '0.5', 710 // labelYOffset: '0.5', 711 // labelAlign: 'lb', 712 // } 713 // }), 714 // attribution: '<a href="http://www.mapillary.com/legal.html">' + 715 // '<img src="http://mapillary.com/favicon.ico" ' + 716 // 'alt="Mapillary" height="16" width="16" />Mapillary (CC-BY-SA)', 717 // visibility: (overlay.visible).toLowerCase() == 'true', 718 // }); 719 // m.addLayer(mLyr); 720 // selectControl.addLayer(mLyr); 721 // break; 722 // case 'search': 723 // m.addLayer(new OpenLayers.Layer.Vector( 724 // overlay.name, 725 // overlay.url, 726 // { 727 // layers: overlay.layers, 728 // version: overlay.version, 729 // transparent: overlay.transparent, 730 // format: overlay.format 731 // }, { 732 // opacity: parseFloat(overlay.opacity), 733 // visibility: (overlay.visible).toLowerCase() == 'true', 734 // isBaseLayer: !1, 735 // attribution: overlay.attribution 736 // } 737 // )); 738 // break; 739 } 740 } 741} 742 743/** init. */ 744function olInit() { 745 if (typeof olEnable !== 'undefined' && olEnable) { 746 // add info window to DOM 747 const frag = document.createDocumentFragment(), 748 temp = document.createElement('div'); 749 temp.innerHTML = '<div id="popup" class="olPopup"><a href="#" id="popup-closer" class="olPopupCloseBox"></a><div id="popup-content"></div></div>'; 750 while (temp.firstChild) { 751 frag.appendChild(temp.firstChild); 752 } 753 document.body.appendChild(frag); 754 755 let _i = 0; 756 // create the maps in the page 757 for (_i = 0; _i < olMapData.length; _i++) { 758 const _id = olMapData[_i].mapOpts.id; 759 olMaps[_id] = createMap(olMapData[_i].mapOpts, olMapData[_i].poi); 760 761 // set max-width on help pop-over 762 jQuery('#' + _id).parent().parent().find('.olMapHelp').css('max-width', olMapData[_i].mapOpts.width); 763 764 // shrink the map width to fit inside page container 765 const _w = jQuery('#' + _id + '-olContainer').parent().innerWidth(); 766 if (parseInt(olMapData[_i].mapOpts.width) > _w) { 767 jQuery('#' + _id).width(_w); 768 jQuery('#' + _id).parent().parent().find('.olMapHelp').width(_w); 769 olMaps[_id].updateSize(); 770 } 771 } 772 773 // add overlays 774 olovAddToMap(); 775 776 let resizeTimer; 777 jQuery(window).on('resize', function (e) { 778 clearTimeout(resizeTimer); 779 resizeTimer = setTimeout(function () { 780 for (_i = 0; _i < olMapData.length; _i++) { 781 const _id = olMapData[_i].mapOpts.id; 782 const _w = jQuery('#' + _id + '-olContainer').parent().innerWidth(); 783 if (parseInt(olMapData[_i].mapOpts.width) > _w) { 784 jQuery('#' + _id).width(_w); 785 jQuery('#' + _id).parent().parent().find('.olMapHelp').width(_w); 786 olMaps[_id].updateSize(); 787 } 788 } 789 }, 250); 790 }); 791 792 // hide the table(s) with POI by giving it a print-only style 793 jQuery('.olPOItableSpan').addClass('olPrintOnly'); 794 // hide the static map image(s) by giving it a print only style 795 jQuery('.olStaticMap').addClass('olPrintOnly'); 796 // add help button with toggle. 797 jQuery('.olWebOnly > .olMap') 798 .prepend( 799 '<div class="olMapHelpButtonDiv">' 800 + '<button onclick="jQuery(\'.olMapHelp\').toggle(500);" class="olMapHelpButton olHasTooltip"><span>' 801 + 'Show or hide help</span>?</button></div>'); 802 // toggle to switch dynamic vs. static map 803 jQuery('.olMapHelp').before( 804 '<div class="a11y"><button onclick="jQuery(\'.olPrintOnly\').toggle();jQuery(\'.olWebOnly\').toggle();">' 805 + 'Hide or show the dynamic map</button></div>'); 806 } 807} 808 809/** 810 * CSS support flag. 811 * 812 * @type {Boolean} 813 */ 814let olCSSEnable = true; 815 816/* register olInit to run with onload event. */ 817jQuery(olInit); 818
