1/* 2 * Copyright (c) 2008-2013 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 * @fileoverview Javascript voor OpenLayers plugin. 19 * 20 * @requires {lib/OpenLayers.js} or a full openlayers build 21 * @author Mark C. Prins <mprins@users.sf.net> 22 * 23 */ 24 25/** 26 * Openlayers selectcontrol. 27 * 28 * @type {OpenLayers.Control.SelectFeature} 29 * @private 30 */ 31var selectControl; 32 33/** 34 * handle feature select event. 35 * 36 * @param {OpenLayers.Feature.Vector} 37 * feature the selected feature 38 */ 39function onFeatureSelect(feature) { 40 var selectedFeature = feature; 41 // 'this' is selectFeature control 42 var pPos = selectedFeature.geometry.getBounds().getCenterLonLat(); 43 // != OpenLayers.Geometry.Point 44 if (selectedFeature.geometry.CLASS_NAME === "OpenLayers.Geometry.LineString") { 45 try { 46 // for lines make the popup show at the cursor position 47 pPos = feature.layer.map.getLonLatFromViewPortPx(this.handlers.feature.evt.xy); 48 } catch (anErr) { 49 OpenLayers.Console.warn("unable to get event position; reverting to boundingbox center."); 50 pPos = selectedFeature.geometry.getBounds().getCenterLonLat(); 51 } 52 } 53 54 var pContent = '<div class="spacer"> </div>'; 55 if (feature.data.rowId !== undefined) { 56 pContent += '<span class="rowId">' + feature.data.rowId + ': </span>'; 57 } 58 if (feature.data.name !== undefined) { 59 pContent += '<span class="txt">' + feature.data.name + '</span>'; 60 } 61 if (feature.data.ele !== undefined) { 62 pContent += '<div class="ele">elevation: ' + feature.data.ele + '</div>'; 63 } 64 if (feature.data.type !== undefined) { 65 pContent += '<div>' + feature.data.type + '</div>'; 66 } 67 if (feature.data.time !== undefined) { 68 pContent += '<div class="time">time: ' + feature.data.time + '</div>'; 69 } 70 if (feature.data.description !== undefined) { 71 pContent += '<div class="desc">' + feature.data.description + '</div>'; 72 } 73 74 if (pContent.length > 0) { 75 // only show when there is something to show... 76 var popup = new OpenLayers.Popup.FramedCloud("olPopup", pPos, null, pContent, null, true, function() { 77 selectControl.unselect(selectedFeature); 78 }); 79 feature.popup = popup; 80 feature.layer.map.addPopup(popup); 81 } 82} 83 84/** 85 * handle feature unselect event. remove & destroy the popup. 86 * 87 * @param {OpenLayers.Feature.Vector} 88 * feature the un-selected feature 89 */ 90function onFeatureUnselect(feature) { 91 if (feature.popup !== null) { 92 feature.layer.map.removePopup(feature.popup); 93 feature.popup.destroy(); 94 feature.popup = null; 95 } 96} 97/** 98 * Test for css support in the browser by sniffing for a css class we added 99 * using javascript added by the action plugin; this is an edge case because 100 * browsers that support javascript generally support css as well. 101 * 102 * @returns {Boolean} true when the browser supports css (and implicitly 103 * javascript) 104 */ 105function olTestCSSsupport() { 106 return (jQuery('.olCSSsupported').length > 0); 107} 108 109/** 110 * Creates a DocumentFragment to insert into the dom. 111 * 112 * @param mapid 113 * id for the map div 114 * @param width 115 * width for the map div 116 * @param height 117 * height for the map div 118 * @returns a {DocumentFragment} element that can be injected into the dom 119 */ 120function olCreateMaptag(mapid, width, height) { 121 var mEl = '<div id="' + mapid + '-olContainer" class="olContainer olWebOnly">' + '<div id="' + mapid 122 + '-olToolbar" class="olToolbar"></div>' + '<div class="clearer"></div>' + '<div id="' + mapid 123 + '" tabindex="0" style="width:' + width + ';height:' + height + ';" class="olMap">' 124 + '<a class="olAccesskey" href="" accesskey="1" onclick="document.getElementById("' + mapid 125 + '").focus(); return false;" title="' + OpenLayers.i18n("activate_map") + '">' 126 + OpenLayers.i18n("activate_map") + '</a>' + '</div>' + '<div id="' + mapid + '-olStatusBar" style="width:' 127 + width + ';"class="olStatusBarContainer">' + '<div id="' + mapid 128 + '-statusbar-scale" class="olStatusBar olStatusBarScale">scale</div>' 129 // + '<div id="' + mapid + '-statusbar-link" class="olStatusBar 130 // olStatusBarPermalink">' + '<a href="" id="' + mapid + 131 // '-statusbar-link-ref">link</a></div>' 132 + '<div id="' + mapid + '-statusbar-mouseposition" class="olStatusBar olStatusBarMouseposition"></div>' 133 + '<div id="' + mapid + '-statusbar-projection" class="olStatusBar olStatusBarProjection">proj</div>' 134 + '<div id="' + mapid + '-statusbar-text" class="olStatusBar olStatusBarText">txt</div>' + '</div></div>', 135 // fragment 136 frag = document.createDocumentFragment(), 137 // temp node 138 temp = document.createElement('div'); 139 temp.innerHTML = mEl; 140 while (temp.firstChild) { 141 frag.appendChild(temp.firstChild); 142 } 143 return frag; 144} 145 146/** 147 * Create the map based on the params given. 148 * 149 * @param {Object} 150 * mapOpts MapOptions hash {id:'olmap', width:500px, height:500px, 151 * lat:6710200, lon:506500, zoom:13, toolbar:1, statusbar:1, 152 * controls:1, poihoverstyle:1, baselyr:'', kmlfile:'', gpxfile:'', 153 * geojsonfile, summary:''} 154 * @param {Array} 155 * OLmapPOI array with POI's [ {lat:6710300,lon:506000,txt:'instap 156 * punt',angle:180,opacity:.9,img:'', rowId:n},... ]); 157 * 158 * @return {OpenLayers.Map} the created map 159 */ 160function createMap(mapOpts, OLmapPOI) { 161 if (!olEnable) { 162 return; 163 } 164 if (!olTestCSSsupport()) { 165 olEnable = false; 166 return; 167 } 168 169 var DocBase = DOKU_BASE; 170 171 OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3; 172 // OpenLayers.Layer.Vector.prototype.renderers = ["SVG", "VML"]; 173 174 // find map element location 175 var cleartag = document.getElementById(mapOpts.id + '-clearer'); 176 if (cleartag === null) { 177 return; 178 } 179 // create map element and add to document 180 var fragment = olCreateMaptag(mapOpts.id, mapOpts.width, mapOpts.height); 181 cleartag.parentNode.insertBefore(fragment, cleartag); 182 183 /** dynamic map extent. */ 184 var extent = new OpenLayers.Bounds(), 185 186 /** map. */ 187 m = new OpenLayers.Map({ 188 div : mapOpts.id, 189 projection : 'EPSG:900913', 190 displayProjection : new OpenLayers.Projection("EPSG:4326"), 191 numZoomLevels : 22, 192 controls : [], 193 theme : null, 194 tileManager : new OpenLayers.TileManager() 195 }); 196 197 if (osmEnable) { 198 /* add OSM map layers */ 199 m.addLayer(new OpenLayers.Layer.OSM()); 200 201 m.addLayer(new OpenLayersMap.Layer.OCM()); 202 /* open cycle map */ 203 m.addLayer(new OpenLayersMap.Layer.OCM("transport", [ 204 "http://a.tile2.opencyclemap.org/transport/${z}/${x}/${y}.png", 205 "http://b.tile2.opencyclemap.org/transport/${z}/${x}/${y}.png", 206 "http://c.tile2.opencyclemap.org/transport/${z}/${x}/${y}.png" ], { 207 visibility : mapOpts.baselyr === "transport" 208 })); 209 m.addLayer(new OpenLayersMap.Layer.OCM("landscape", [ 210 "http://a.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png", 211 "http://b.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png", 212 "http://c.tile3.opencyclemap.org/landscape/${z}/${x}/${y}.png" ], { 213 visibility : mapOpts.baselyr === "landscape" 214 })); 215 216 m.addLayer(new OpenLayersMap.Layer.CloudMade()); 217 m.addLayer(new OpenLayersMap.Layer.CloudMade("cloudmade fresh", [ 218 "http://a.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/${z}/${x}/${y}.png", 219 "http://b.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/${z}/${x}/${y}.png", 220 "http://c.tile.cloudmade.com/BC9A493B41014CAABB98F0471D759707/997/256/${z}/${x}/${y}.png" ], { 221 visibility : mapOpts.baselyr === "cloudmade fresh" 222 })); 223 224 m.addLayer(new OpenLayers.Layer.OSM( 225 "hike and bike map", "http://toolserver.org/tiles/hikebike/${z}/${x}/${y}.png", { 226 visibility : mapOpts.baselyr === "hike and bike map", 227 tileOptions : { 228 crossOriginKeyword : null 229 } 230 })); 231 } 232 /* 233 * add MapQuest map layers, see: 234 * http://developer.mapquest.com/web/products/open/map 235 */ 236 if (mqEnable) { 237 m.addLayer(new OpenLayersMap.Layer.MapQuest()); 238 m.addLayer(new OpenLayersMap.Layer.MapQuest("mapquest sat", [ 239 "http://otile1.mqcdn.com/tiles/1.0.0/sat/${z}/${x}/${y}.jpg", 240 "http://otile2.mqcdn.com/tiles/1.0.0/sat/${z}/${x}/${y}.jpg", 241 "http://otile3.mqcdn.com/tiles/1.0.0/sat/${z}/${x}/${y}.jpg", 242 "http://otile4.mqcdn.com/tiles/1.0.0/sat/${z}/${x}/${y}.jpg" ], { 243 // note that global coverage is provided at zoom levels 0-11. Zoom 244 // Levels 12+ are provided only in the United States (lower 48). 245 numZoomLevels : 12, 246 visibility : mapOpts.baselyr === "mapquest sat" 247 })); 248 249 } 250 251 if (gEnable) { 252 /* load google maps */ 253 try { 254 m.addLayer(new OpenLayers.Layer.Google("google relief", { 255 type : google.maps.MapTypeId.TERRAIN, 256 // transitionEffect : "resize", 257 numZoomLevels : 16, 258 animationEnabled : true, 259 visibility : mapOpts.baselyr === "google relief" 260 })); 261 m.addLayer(new OpenLayers.Layer.Google("google sat", { 262 type : google.maps.MapTypeId.SATELLITE, 263 // transitionEffect : "resize", 264 // numZoomLevels : 22, 265 animationEnabled : true, 266 visibility : mapOpts.baselyr === "google sat" 267 })); 268 m.addLayer(new OpenLayers.Layer.Google("google hybrid", { 269 type : google.maps.MapTypeId.HYBRID, 270 // transitionEffect : "resize", 271 // numZoomLevels : 20, 272 animationEnabled : true, 273 visibility : mapOpts.baselyr === "google hybrid" 274 })); 275 m.addLayer(new OpenLayers.Layer.Google("google road", { 276 // transitionEffect : "resize", 277 // numZoomLevels : 20, 278 animationEnabled : true, 279 visibility : mapOpts.baselyr === "google road" 280 })); 281 } catch (ol_err1) { 282 Openlayers.Console.userError('Error loading Google maps' + ol_err1); 283 } 284 } 285 286 if (bEnable && bApiKey !== '') { 287 try { 288 /* add Bing tiles */ 289 m.addLayer(new OpenLayers.Layer.Bing({ 290 key : bApiKey, 291 type : "Road", 292 name : "bing road", 293 visibility : mapOpts.baselyr === "bing road", 294 wrapDateLine : true, 295 attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">' 296 + 'Bing™</a><img src="http://www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}' 297 + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>' 298 })); 299 m.addLayer(new OpenLayers.Layer.Bing({ 300 key : bApiKey, 301 type : "Aerial", 302 name : "bing sat", 303 visibility : mapOpts.baselyr === "bing sat", 304 wrapDateLine : true, 305 attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">' 306 + 'Bing™</a><img src="http://www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}' 307 + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>' 308 })); 309 m.addLayer(new OpenLayers.Layer.Bing({ 310 key : bApiKey, 311 type : "AerialWithLabels", 312 name : "bing hybrid", 313 visibility : mapOpts.baselyr === "bing hybrid", 314 wrapDateLine : true, 315 attributionTemplate : '<a target="_blank" href="http://www.bing.com/maps/">' 316 + 'Bing™</a><img src="http://www.bing.com/favicon.ico" alt="Bing logo"/> ${copyrights}' 317 + '<a target="_blank" href="http://www.microsoft.com/maps/product/terms.html">Terms of Use</a>' 318 })); 319 } catch (ol_errBing) { 320 Openlayers.Console.userError('Error loading Bing maps: ' + ol_errBing); 321 } 322 } 323 324 m.setCenter(new OpenLayers.LonLat(mapOpts.lon, mapOpts.lat).transform(m.displayProjection, m.projection), 325 mapOpts.zoom); 326 extent.extend(m.getExtent()); 327 328 // change/set alternative baselyr 329 try { 330 m.setBaseLayer(((m.getLayersByName(mapOpts.baselyr))[0])); 331 } catch (ol_err4) { 332 m.setBaseLayer(m.layers[0]); 333 } 334 335 m.addControls([ new OpenLayers.Control.ScaleLine({ 336 geodesic : true 337 }), new OpenLayers.Control.KeyboardDefaults({ 338 observeElement : mapOpts.id 339 }), new OpenLayers.Control.Navigation() ]); 340 341 if (mapOpts.controls === 1) { 342 /* add base controls to map */ 343 m.addControls([ new OpenLayers.Control.LayerSwitcher(), new OpenLayers.Control.Graticule({ 344 visible : false 345 }), new OpenLayersMap.Control.OverviewMap(), new OpenLayersMap.Control.Zoom() ]); 346 347 // add hillshade, since this is off by default only add when we have a 348 // layerswitcher 349 m.addLayer(new OpenLayers.Layer.OSM("Hillshade", "http://toolserver.org/~cmarqu/hill/${z}/${x}/${y}.png", { 350 isBaseLayer : false, 351 transparent : true, 352 visibility : false, 353 displayOutsideMaxExtent : true, 354 attribution : '', 355 tileOptions : { 356 crossOriginKeyword : null 357 } 358 })); 359 } 360 361 if (mapOpts.statusbar === 1) { 362 // statusbar control: permalink 363 // m.addControl(new OpenLayers.Control.Permalink(mapOpts.id + 364 // '-statusbar-link-ref')); 365 366 // statusbar control: mouse pos. 367 m.addControl(new OpenLayers.Control.MousePosition({ 368 'div' : OpenLayers.Util.getElement(mapOpts.id + '-statusbar-mouseposition') 369 })); 370 // statusbar control: scale 371 m.addControl(new OpenLayers.Control.Scale(mapOpts.id + '-statusbar-scale')); 372 // statusbar control: attribution 373 m.addControl(new OpenLayers.Control.Attribution({ 374 'div' : OpenLayers.Util.getElement(mapOpts.id + '-statusbar-text') 375 })); 376 // statusbar control: projection 377 OpenLayers.Util.getElement(mapOpts.id + '-statusbar-projection').innerHTML = m.displayProjection; 378 } else { 379 OpenLayers.Util.getElement(mapOpts.id + '-olStatusBar').display = 'none'; 380 } 381 382 if (mapOpts.toolbar === 1) { 383 // add buttons + panel 384 var /* zoom in btn */ 385 zoomin = new OpenLayers.Control.ZoomBox({ 386 title : OpenLayers.i18n("zoom_in") 387 }), /* zoom out btn */ 388 zoomout = new OpenLayers.Control.ZoomBox({ 389 out : true, 390 title : OpenLayers.i18n("zoom_out"), 391 displayClass : "olControlZoomOut" 392 }), /* pan btn */ 393 pan = new OpenLayers.Control.DragPan({ 394 title : OpenLayers.i18n("move") 395 }), /* do "nothing" button... */ 396 info = new OpenLayers.Control.Button({ 397 type : OpenLayers.Control.TYPE_TOOL, 398 displayClass : "olControlFeatureInfo", 399 title : OpenLayers.i18n("info") 400 }), /* navigation history btns */ 401 nav = new OpenLayers.Control.NavigationHistory(); 402 m.addControl(nav); 403 var panel = new OpenLayers.Control.Panel({ 404 defaultControl : pan, 405 displayClass : "olToolbar", 406 "div" : OpenLayers.Util.getElement(mapOpts.id + "-olToolbar") 407 }); 408 panel.addControls([ zoomin, zoomout, pan, info, nav.next, nav.previous ]); 409 m.addControl(panel); 410 } else { 411 OpenLayers.Util.getElement(mapOpts.id + '-olToolbar').display = 'none'; 412 } 413 414 if (OLmapPOI.length > 0) { 415 var markers = new OpenLayers.Layer.Vector("POI", { 416 styleMap : new OpenLayers.StyleMap({ 417 "default" : { 418 externalGraphic : "${img}", 419 graphicHeight : 16, 420 graphicWidth : 16, 421 graphicXOffset : 0, 422 graphicYOffset : -8, 423 graphicOpacity : "${opacity}", 424 rotation : "${angle}", 425 backgroundGraphic : DocBase + "lib/plugins/openlayersmap/icons/marker_shadow.png", 426 backgroundXOffset : 0, 427 backgroundYOffset : -4, 428 backgroundRotation : "${angle}", 429 pointRadius : 10, 430 labelXOffset : 8, 431 labelYOffset : 8, 432 labelAlign : "lb", 433 label : "${label}", 434 // fontColor : "", 435 fontFamily : "monospace", 436 fontSize : "12px", 437 fontWeight : "bold" 438 }, 439 "select" : { 440 cursor : "crosshair", 441 externalGraphic : DocBase + "lib/plugins/openlayersmap/icons/marker-red.png", 442 graphicHeight : 16, 443 graphicWidth : 16, 444 graphicXOffset : 0, 445 graphicYOffset : -8, 446 graphicOpacity : 1.0, 447 rotation : "${angle}" 448 } 449 }), 450 isBaseLayer : false, 451 rendererOptions : { 452 yOrdering : true 453 } 454 }); 455 m.addLayer(markers); 456 var features = []; 457 for ( var j = 0; j < OLmapPOI.length; j++) { 458 var feat = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(OLmapPOI[j].lon, OLmapPOI[j].lat) 459 .transform(m.displayProjection, m.projection), { 460 angle : OLmapPOI[j].angle, 461 opacity : OLmapPOI[j].opacity, 462 img : DocBase + "lib/plugins/openlayersmap/icons/" + OLmapPOI[j].img, 463 label : OLmapPOI[j].rowId 464 }); 465 feat.data = { 466 name : OLmapPOI[j].txt, 467 rowId : OLmapPOI[j].rowId 468 }; 469 features.push(feat); 470 } 471 markers.addFeatures(features); 472 extent.extend(markers.getDataExtent()); 473 m.zoomToExtent(extent); 474 } 475 476 /* GPX layer */ 477 if (mapOpts.gpxfile.length > 0) { 478 var layerGPX = new OpenLayers.Layer.Vector("GPS route", { 479 protocol : new OpenLayers.Protocol.HTTP({ 480 url : DocBase + "lib/exe/fetch.php?media=" + mapOpts.gpxfile, 481 format : new OpenLayers.Format.GPX({ 482 extractWaypoints : true, 483 extractTracks : true, 484 extractStyles : true, 485 extractAttributes : true, 486 handleHeight : true, 487 maxDepth : 3 488 }) 489 }), 490 style : { 491 strokeColor : "#0000FF", 492 strokeWidth : 3, 493 strokeOpacity : 0.7, 494 pointRadius : 4, 495 fillColor : "#0099FF", 496 fillOpacity : 0.7 497 // , label:"${name}" 498 }, 499 projection : new OpenLayers.Projection("EPSG:4326"), 500 strategies : [ new OpenLayers.Strategy.Fixed() ] 501 }); 502 m.addLayer(layerGPX); 503 layerGPX.events.register('loadend', m, function() { 504 extent.extend(layerGPX.getDataExtent()); 505 m.zoomToExtent(extent); 506 }); 507 } 508 509 /* GeoJSON layer */ 510 if (mapOpts.geojsonfile.length > 0) { 511 var layerGJS = new OpenLayers.Layer.Vector("json data", { 512 protocol : new OpenLayers.Protocol.HTTP({ 513 url : DocBase + "lib/exe/fetch.php?media=" + mapOpts.geojsonfile, 514 format : new OpenLayers.Format.GeoJSON({ 515 ignoreExtraDims : true 516 }) 517 }), 518 style : { 519 strokeColor : "#FF00FF", 520 strokeWidth : 3, 521 strokeOpacity : 0.7, 522 pointRadius : 4, 523 fillColor : "#FF99FF", 524 fillOpacity : 0.7 525 // , label:"${name}" 526 }, 527 projection : new OpenLayers.Projection("EPSG:4326"), 528 strategies : [ new OpenLayers.Strategy.Fixed() ] 529 }); 530 m.addLayer(layerGJS); 531 layerGJS.events.register('loadend', m, function() { 532 extent.extend(layerGJS.getDataExtent()); 533 m.zoomToExtent(extent); 534 }); 535 } 536 537 /* KML layer */ 538 if (mapOpts.kmlfile.length > 0) { 539 var layerKML = new OpenLayers.Layer.Vector("KML file", { 540 protocol : new OpenLayers.Protocol.HTTP({ 541 url : DocBase + "lib/exe/fetch.php?media=" + mapOpts.kmlfile, 542 format : new OpenLayers.Format.KML({ 543 extractStyles : true, 544 extractAttributes : true, 545 maxDepth : 3 546 }) 547 }), 548 style : { 549 label : "${name}" 550 }, 551 projection : new OpenLayers.Projection("EPSG:4326"), 552 strategies : [ new OpenLayers.Strategy.Fixed() ] 553 }); 554 m.addLayer(layerKML); 555 layerKML.events.register('loadend', m, function() { 556 extent.extend(layerKML.getDataExtent()); 557 m.zoomToExtent(extent); 558 }); 559 } 560 561 // selectcontrol for layers 562 if ((m.getLayersByClass('OpenLayers.Layer.GML').length > 0) 563 || m.getLayersByClass('OpenLayers.Layer.Vector').length > 0) { 564 selectControl = new OpenLayers.Control.SelectFeature((m.getLayersByClass('OpenLayers.Layer.Vector')).concat(m 565 .getLayersByClass('OpenLayers.Layer.GML')), { 566 hover : mapOpts.poihoverstyle, 567 onSelect : onFeatureSelect, 568 onUnselect : onFeatureUnselect 569 }); 570 m.addControl(selectControl); 571 selectControl.activate(); 572 } 573 return m; 574} 575 576// var olTimerId = -1; 577 578/** init. */ 579function olInit() { 580 // TODO: check is this is still needed now that we have jQuery 581 // if (navigator.userAgent.indexOf('MSIE') !== -1) { 582 // if (olTimerId === -1) { 583 // olTimerId = setTimeout("olInit()", 3000); 584 // olEnable = false; 585 // } else { 586 // clearTimeout(olTimerId); 587 // olEnable = true; 588 // } 589 // } 590 591 if (olEnable) { 592 var _i = 0; 593 // create the maps in the page 594 for (_i = 0; _i < olMapData.length; _i++) { 595 olMaps[olMapData[_i].mapOpts.id] = createMap(olMapData[_i].mapOpts, olMapData[_i].poi); 596 } 597 // hide the table(s) with POI by giving it a print-only style 598 var tbls = jQuery('.olPOItableSpan'); 599 for (_i = 0; _i < tbls.length; _i++) { 600 tbls[_i].className += ' olPrintOnly'; 601 } 602 // hide the static map image(s) by giving it a print only style 603 var statImgs = jQuery('.olStaticMap'); 604 for (_i = 0; _i < statImgs.length; _i++) { 605 statImgs[_i].className += ' olPrintOnly'; 606 } 607 } 608} 609 610/** 611 * ol api flag. 612 * 613 * @type {Boolean} 614 */ 615var olEnable = false, 616/** 617 * An array with data for each map in the page. 618 * 619 * @type {Array} 620 */ 621olMapData = [], 622/** 623 * Holds a reference to all of the maps on this page with the map's id as key. 624 * Can be used as an extension point. 625 * 626 * @type {Object} 627 */ 628olMaps = new Object(), 629/** 630 * MapQuest tiles flag. 631 * 632 * @type {Boolean} 633 */ 634mqEnable = false, 635/** 636 * google map api flag. 637 * 638 * @type {Boolean} 639 */ 640gEnable = false, 641/** 642 * Bing tiles flag. 643 * 644 * @type {Boolean} 645 */ 646bEnable = false, 647/** 648 * Bing API key. 649 * 650 * @type {String} 651 */ 652bApiKey = '', 653/** 654 * OSM tiles flag. 655 * 656 * @type {Boolean} 657 */ 658osmEnable = true, 659/** 660 * CSS support flag. 661 * 662 * @type {Boolean} 663 */ 664olCSSEnable = true; 665/** 666 * yahoo map api flag. 667 * 668 * @type {Boolean} 669 */ 670// yEnable = false; 671/* register olInit to run with onload event. */ 672jQuery(olInit); 673
