var GeoRSSLayer = function (pushpinOptions, polylineOptions, polygonOptions) { var _map = map, _callback = null, _pushpinOptions = pushpinOptions, _polylineOptions = polylineOptions, _polygonOptions = polygonOptions, _allCoords = []; function parseGeoRSS(xml) { var items = new Microsoft.Maps.EntityCollection(), numShapes = 0, addUL = $get("addlistScroll"); addUL.innerHTML = ""; $(xml).find("entry").each(function () { var pushpin = parseGeoRSSItem($(this)), listItem; if (pushpin != null) { listItem = document.createElement('li'); if (pushpin.getText() == "Fake") { if (ZeroForUnauth != 0) { $get("spanHits").innerHTML = "0" } map.SetCenterAndZoom(startLocation, 5); listItem.innerHTML = "<a href='javascript:void(0);'>Saknas</a>"; fake = true } else { Microsoft.Maps.Pushpin.prototype.title = null; pushpin.title = pushpin.Metadata.title; Microsoft.Maps.Pushpin.prototype.description = null; pushpin.description = pushpin.Metadata.description; pushpin._icon = pushpin.Metadata.icon; var offSet = new Microsoft.Maps.Point(-1, 5); pushpin._textOffset = offSet; pushpinOver = Microsoft.Maps.Events.addHandler(pushpin, 'mouseover', displayEventInfo); pushpinOut = Microsoft.Maps.Events.addHandler(pushpin, 'mouseout', closeInfoBox); pushpinClick = Microsoft.Maps.Events.addHandler(pushpin, 'click', showAdd); items.push(pushpin); listItem.innerHTML = "<a id='pplink" + pushpin.Metadata.id + "'  href='#mapanchor' title=\"Klicka för att zooma. En gång till för hela annonsen.\"><div class=\"img12\" style=\"display:inline;\"><img src=\"/" + pushpin.Metadata.icon + "\"></div><div id='pp" + pushpin.Metadata.id + "'>" + pushpin.title + "</div></a>"; numShapes++ } try { addUL.appendChild(listItem, null) } catch (e) { addUL.appendChild(listItem) } $("#pplink" + pushpin.Metadata.id).bind('click', function () { displayEventInfo2(pushpin) }) } }); var hitSpan = $get("spanHits"); if (hitSpan != null) { hitSpan.innerHTML = numShapes.toString() } if (numShapes == 0) { var listItem = document.createElement('li'); listItem.innerHTML = "<a href='javascript:void(0);'>Saknas</a>"; try { addUL.appendChild(listItem, null) } catch (e) { addUL.appendChild(listItem) } } var infoBoxen = document.getElementById('infoBox'); function displayEventInfo(e) { if (e.targetType == "pushpin") { var ibTitle = document.getElementById('ibTitle'), ibDescription = document.getElementById('ibDescription'); ibTitle.innerHTML = e.target.title; ibDescription.innerHTML = e.target.description; infoBoxen.style.visibility = "visible" } } function closeInfoBox() { infoBoxen.style.visibility = "hidden" } var previousId = ""; function displayEventInfo2(pp) { if (pp.Metadata.id != previousId) { infoBoxen.style.visibility = "visible"; var location = new Microsoft.Maps.Location(pp._location.latitude, pp._location.longitude), ibTitle = document.getElementById('ibTitle'), ibDescription = document.getElementById('ibDescription'); map.setView({ zoom: 13, center: location }); ibTitle.innerHTML = pp.title; ibDescription.innerHTML = pp.description; previousId = pp.Metadata.id } else { openwindow('/ShowAdd.aspx?id=' + pp.Metadata.id) } } function showAdd(e) { openwindow(e.target.Metadata.link) } if (_callback != null) { _callback(items) } } function parseGeoRSSItem(i) { var tempCoord = null; var title, description, icon, link, isPushpin = false; var shape = null; i.children().each(function () { var tag = this.tagName.toLowerCase(); switch (tag) { case "id": id = $(this).text(); break; case "title": title = $(this).text(); break; case "content": case "summary": case "description": description = $(this).text(); break; case "georss:icon": case "mappoint:icon": icon = $(this).text(); break; case "link": link = $(this).attr('href').toString(); break; case "geo:lat": var c = parseFloat($(this).text()); if (tempCoord == null) { tempCoord = c } else { tempCoord = new Microsoft.Maps.Location(c, tempCoord); _allCoords.push(tempCoord); shape = new Microsoft.Maps.Pushpin(tempCoord); isPushpin = true } break; case "geo:lon": case "geo:long": c = parseFloat($(this).text()); if (tempCoord == null) { tempCoord = c } else { tempCoord = new Microsoft.Maps.Location(tempCoord, c); _allCoords.push(tempCoord); shape = new Microsoft.Maps.Pushpin(tempCoord); isPushpin = true } break; case "geo:point": var tLat, tLon; i.children().each(function () { if (this.tagName.toLowerCase() == "geo:lat") { tLat = parseFloat($(this).text()) } else if (this.tagName.toLowerCase() == "geo:long") { tLon = parseFloat($(this).text()) } }); if (tLat != null && tLon != null) { tempCoord = new Microsoft.Maps.Location(tLat, tLon); _allCoords.push(tempCoord); shape = new Microsoft.Maps.Pushpin(tempCoord); isPushpin = true } break; case "georss:point": tempCoord = parseCoord($(this).text()); if (tempCoord != null) { _allCoords.push(tempCoord); shape = new Microsoft.Maps.Pushpin(tempCoord); isPushpin = true } break; case "georss:line": tempCoord = parseCoords($(this).text(), 2); if (tempCoord != null && tempCoord.length >= 2) { _allCoords.concat(tempCoord); shape = new Microsoft.Maps.Polyline(tempCoord, _polylineOptions) } break; case "georss:polygon": tempCoord = parseCoords($(this).text(), 2); if (tempCoord != null && tempCoord.length >= 3) { _allCoords.concat(tempCoord); shape = new Microsoft.Maps.Polygon(tempCoord, _polygonOptions) } break; case "georss:where": var gmlItem = parseGMLItem(this.firstChild); shape = gmlItem.shape; isPushpin = gmlItem.isPushpin; break; case "georss:circle": var v = $.trim($(this).text().replace(/,/g, ' ').replace(/[\s]{2,}/g, ' ')).split(' '); if (v.length > 2) { tempCoord = geoTools.GenerateRegularPolygon(new Microsoft.Maps.Location(parseFloat(v[0]), parseFloat(v[1])), parseFloat(v[2]), geoTools.Constants.EARTH_RADIUS_METERS, 25, 0); _allCoords.concat(tempCoord); shape = new Microsoft.Maps.Polygon(tempCoord, _polygonOptions) } break; default: if (tag.match("^gml:") == "gml:") { var gmlItem = parseGMLItem(this); shape = gmlItem.shape; isPushpin = gmlItem.isPushpin } break } }); if (shape != null) { shape.Metadata = { id: id, title: title, description: description, icon: icon, link: link }; var opt = _pushpinOptions; if (isPushpin && icon != null && icon != '') { if (opt != null) { opt.icon = icon } else { opt = { _icon: icon} } } if (opt != null) { shape.setOptions(opt) } } return shape } function parseGMLItem(i) { var s = null, isPushpin = false; if (i != null && i.tagName == null) { if (i.nextSibling.tagName != null) { i = i.nextSibling } else { i = null } } if (i != null) { switch (i.tagName.toLowerCase()) { case "gml:point": var coord = null; $(i).children().each(function () { if (this.tagName.toLowerCase() == "gml:pos" || this.tagName.toLowerCase() == "gml:coordinates") { coord = parseCoord($(this).text()) } }); if (coord != null) { _allCoords.push(coord); s = new Microsoft.Maps.Pushpin(coord); isPushpin = true } break; case "gml:linestring": var v = []; $(i).children().each(function () { var coords = parsePosList(this); if (coords != null && coords.length >= 2) { v.push(coords) } }); if (v.length > 0) { _allCoords.concat(v); s = new Microsoft.Maps.Polyline(v[0], _polylineOptions) } break; case "gml:polygon": var exR = [], inR = []; $(i).children().each(function () { switch (this.tagName.toLowerCase()) { case "gml:exterior": case "gml:outerboundaryis": var coords = parseLinearRing(this); if (coords != null && coords.length >= 3) { exR = coords } break; case "gml:interior": case "gml:innerboundaryis": var coords = parseLinearRing(this); if (coords != null && coords.length >= 3) { inR.push(coords) } break } }); if (exR.length > 0) { _allCoords.concat(exR); s = new Microsoft.Maps.Polygon(exR, _polygonOptions) } break; default: break } } return { shape: s, isPushpin: isPushpin} } function parseLinearRing(ring) { var rCoords = null; $(ring).children().each(function () { if (this.tagName.toLowerCase() == "gml:linearring") { $(this).children().each(function () { var coords = parsePosList(this); if (coords != null && coords.length >= 3) { rCoords = coords } }) } }); return rCoords } function parsePosList(list) { if (list.tagName.toLowerCase() == "gml:poslist" || list.tagName.toLowerCase() == "gml:coordinates") { var dim = $(list).attr("dimension"); if (dim != null && dim != '') { dim = parseInt(dim); if (dim == null || dim < 1) { dim = 2 } } else { dim = 2 } return parseCoords($(list).text(), dim) } return null } function parseCoords(sCoord, dim) { if (dim == null || dim < 1) { dim = 2 } var v = $.trim(sCoord.replace(/,/g, ' ').replace(/[\s]{2,}/g, ' ')).split(' '), i = 0; if (v.length > 1) { var c = []; for (i = 0; i < v.length; i = i + dim) { c.push(new Microsoft.Maps.Location(parseFloat(v[i]), parseFloat(v[i + 1]))) } return c } return null } function parseCoord(sCoord) { var v = $.trim(sCoord.replace(/,/g, ' ').replace(/[\s]{2,}/g, ' ')).split(' '); if (v.length > 1) { return new Microsoft.Maps.Location(parseFloat(v[0]), parseFloat(v[1])) } return null } this.LoadGeoRSS = function (link, callback) { _callback = callback; _bounds = new Microsoft.Maps.LocationRect(new Microsoft.Maps.Location(0, 0), 360, 180); $.ajax({ type: "GET", url: link, data: null, dataType: "xml", success: function (data, status, xhr) { parseGeoRSS(data) }, error: function (xhr, ajaxOptions, thrownError) { alert(thrownError) } }) }; this.GetBounds = function () { if (_allCoords != null && _allCoords.length > 0) { return Microsoft.Maps.LocationRect.fromLocations(_allCoords) } return null } };