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/* Using this file, you also need to include the JavaScript file
* OpenLayers.Projection.OrdnanceSurvey.js for the 27700 conversion, and an
* OpenLayers build that includes OpenLayers.Layer.SphericalMercator and
* OpenLayers.Format.GeoJSON.
*/
(function(){
var industry = { 'l': 4, 'n': 4, 'h': 4, 'e': 2, 't': 5, 'w': 6, 'g': 3, 'r': 17, 'm': 18, 'x': 19, 'p': 19 };
var industry_other = { '08': 7, '11': 19, '12': 8, '13': 14, '14': 12, '15': 20, '90': 4 };
var traffic_management = { 'n': 0, 'l': 1, 's': 2, 'p': 3, 'a': 4, 'r': 5, 'g': 6, 'c': 7 };
var impact = { 'g': 2, 'y': 1, 'r': 0 };
// 0-indexed
function getRow(symbol, promoter_org_ref) {
if (promoter_org_ref == 7347) { return 24-1; }
if (promoter_org_ref == 11 || promoter_org_ref == 15) { return 23-1; }
var r = industry[symbol.substr(2, 1)] || industry_other[symbol.substr(4, 2)] || 4;
return r-1;
}
// 0-indexed
function getColumn(symbol) {
var tm = traffic_management[symbol.substr(3, 1)] || 0;
if (symbol.substr(1, 1) == 'p') {
return 28 + tm - 1;
}
return 1 + impact[symbol.substr(0, 1)] + tm * 3 - 1;
}
OpenLayers.Format.RoadworksForwardPlanning = OpenLayers.Class(OpenLayers.Format.GeoJSON, {
read: function(json, type, filter) {
type = (type) ? type : "FeatureCollection";
var results = null;
var obj = null;
if (typeof json == "string") {
obj = OpenLayers.Format.JSON.prototype.read.apply(this, [json, filter]);
} else {
obj = json;
}
if(!obj) {
OpenLayers.Console.error("Bad JSON: " + json);
return;
}
// Convert what we're given into GeoJSON
var data = obj.query.data;
obj = {
'type': 'FeatureCollection',
'features': []
};
for (var i = 0, l=data.longitude.length; i<l; i++) {
var feature = {
'id': data.se_id[i],
'type': 'Feature',
'properties': {
'symbol': data.gsymbol_id[i],
'symbol_num': getRow(data.gsymbol_id[i]) * 36 + getColumn(data.gsymbol_id[i]),
'tooltip': data.tooltip[i],
'org': data.org_name_disp[i],
'promoter': data.promoter[i],
'works_desc': data.works_desc[i],
'start': data.start_date[i],
'end': data.end_date[i],
}
};
// var geojson = false;
var geojson = data.geojson_wgs84[i];
if (geojson) {
feature.geometry = OpenLayers.Format.JSON.prototype.read.apply(this, [geojson]);
} else {
feature.geometry = {
'type': 'Point',
'coordinates': [data.longitude[i], data.latitude[i]]
};
}
obj.features.push(feature);
}
return OpenLayers.Format.GeoJSON.prototype.read.apply(this, [obj, type, filter]);
},
CLASS_NAME: "OpenLayers.Format.RoadworksForwardPlanning"
});
// ---
function format_date(date) {
var day = ('0' + date.getDate()).slice(-2);
var month = ('0' + (date.getMonth() + 1)).slice(-2);
var year = date.getFullYear();
return day + '/' + month + '/' + year;
}
var stylemap = new OpenLayers.StyleMap({
'default': new OpenLayers.Style({
fillOpacity: 0,
strokeOpacity: 0,
/*
fillOpacity: 1,
fillColor: "#FFFF00",
strokeColor: "#000000",
strokeOpacity: 0.8,
strokeWidth: 2,
pointRadius: 6,
graphicWidth: 34,
graphicHeight: 42,
graphicXOffset: -17,
graphicYOffset: -42,
graphicOpacity: 1,
externalGraphic: '/cobrands/fixmystreet-uk-councils/roadworks/${symbol_num}.png'
*/
})
});
var roadworks_defaults = {
http_options: {
url: "https://portal.roadworks.org/data/",
// url: "/data/",
params: {
get: 'Points',
userid: '1',
organisation_id: '', // Cobrand JS should extend and override this.
filterimpact: '1,2,3,4',
extended_func_id: '14',
},
filterToParams: function(filter, params) {
params = params || {};
filter.value.transform('EPSG:4326', 'EPSG:27700');
params.b = filter.value.toArray();
var date = new Date();
params.filterstartdate = format_date(date);
date.setMonth(date.getMonth() + 3);
params.filterenddate = format_date(date);
return params;
}
},
format_class: OpenLayers.Format.RoadworksForwardPlanning,
strategy_class: OpenLayers.Strategy.FixMyStreet,
stylemap: stylemap,
body: "", // Cobrand JS should extend and override this.
non_interactive: true,
always_visible: true
};
fixmystreet.roadworks = {};
fixmystreet.roadworks.layer_planned = $.extend(true, {}, roadworks_defaults, {
http_options: { params: { t: 'fp' } }
});
fixmystreet.roadworks.layer_future = $.extend(true, {}, roadworks_defaults, {
http_options: { params: { t: 'cw' } }
});
// fixmystreet.map.layers[5].getNearestFeature(new OpenLayers.Geometry.Point(-0.835614, 51.816562).transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:3857")), 10)
fixmystreet.roadworks.show_nearby = function(evt, lonlat) {
$(".js-roadworks-message").remove();
var providers = fixmystreet.map.getLayersBy('fixmystreet', {
test: function(options) {
return options && options.format_class == OpenLayers.Format.RoadworksForwardPlanning;
}
});
for (var i=0; i<providers.length; i++) {
var layer = providers[i];
var point = new OpenLayers.Geometry.Point(lonlat.lon, lonlat.lat);
var feature = layer.getFeatureAtPoint(point);
if (feature == null) {
// The click wasn't directly over a road, try and find one nearby
feature = layer.getNearestFeature(point, 100);
}
if (feature !== null && fixmystreet.roadworks.filter(feature)) {
fixmystreet.roadworks.display_message(feature);
return true;
}
}
};
fixmystreet.roadworks.filter = function() {
return 1;
};
fixmystreet.roadworks.display_message = function(feature) {
var attr = feature.attributes,
start = attr.start.replace(/{ts '([^ ]*).*/, '$1'),
end = attr.end.replace(/{ts '([^ ]*).*/, '$1'),
tooltip = attr.tooltip.replace(/\\n/g, '\n');
$('.change_location').after('<div class="js-roadworks-message box-warning">Roadworks are scheduled near this location from ' + start + ' to ' + end + ', so you may not need to report your issue: “' + tooltip + '”</div>');
};
$(fixmystreet).on('maps:update_pin', fixmystreet.roadworks.show_nearby);
/* Stop sending a needless header so that no preflight CORS request */
OpenLayers.Request.XMLHttpRequest.prototype.setRequestHeader = function(sName, sValue) {
if (sName.toLowerCase() == 'x-requested-with') {
return;
}
if (!this._headers) {
this._headers = {};
}
this._headers[sName] = sValue;
return this._object.setRequestHeader(sName, sValue);
};
})();
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