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index.js
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index.js
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$(function() {
// --------------------------------------------------
// browser check
var isOpera = !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0;
// Opera 8.0+ (UA detection to detect Blink/v8-powered Opera)
var isFirefox = typeof InstallTrigger !== 'undefined'; // Firefox 1.0+
var isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
// At least Safari 3+: "[object HTMLElementConstructor]"
var isChrome = !!window.chrome && !isOpera; // Chrome 1+
var isIE = /*@cc_on!@*/false || !!document.documentMode; // At least IE6
// --------------------------------------------------
// variable initialization
var active_layers, afterPrint, beforePrint, close_toolbox, control,
do_open_hashtag, drawnItems, filter_list, group, hash_change,
init_map, layer_colors, layer_list, map, map_defaultzoommax, mediaQueryList,
open_hashtag, open_toolbox, refresh_layers, sql, toggle_filter,
toggle_layer, validate, zoom_limit;
var temp_key, temp_title,
mc, mz,
toolbox_data;
if (typeof ga === 'undefined' || ga === null) {
ga = 0;
}
readJSON("user/toolbox.json", function (request, status, error){
// var json = request
if (error) {
console.log(status);
console.log(error);
$('#toolbox .body').append("Error Reading Data");
return 1;
}
toolbox_data = request
// custom setup
// move all this to a json file
// add title, icon, page header info (background image, link names/hrefs, etc.), report text, etc.
$('#title-link').html( ( toolbox_data.config ? toolbox_data.config.title : "Mapping Portal") );
if (toolbox_data.config.pagename) {
document.title = toolbox_data.config.pagename;
} else if (toolbox_data.config.title) {
document.title = toolbox_data.config.title;
} else {
document.title = "Mapping Portal"
}
// if (toolbox_data.config.logo && toolbox_data.config.logo_link) {
// $('#identity').attr('href', toolbox_data.config.logo_link);
// $('#identity img').attr('src', toolbox_data.config.logo);
// }
// map center [lat, lng]
mc = [toolbox_data.config.start_lat, toolbox_data.config.start_lon];
// map zoom level
mz = toolbox_data.config.start_zoom;
})
active_layers = {};
layer_list = [];
filter_list = [];
group = {};
hash_change = 1;
layer_colors = {};
map = void 0;
validate = {};
zoom_limit = {};
// --------------------------------------------------
// initialize map
var baseMaps = {
"Street Map (OSM)": L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', {
attribution: '© <a href="http://osm.org/copyright">OpenStreetMap contributors</a>'
}),
"World Imagery (ESRI)": L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — Source: Esri, i-cubed, USDA, USGS, AEX, GeoEye, Getmapping, Aerogrid, IGN, IGP, UPR-EGP, and the GIS User Community'
}),
"NatGeo World Map (ESRI)": L.tileLayer('http://server.arcgisonline.com/ArcGIS/rest/services/NatGeo_World_Map/MapServer/tile/{z}/{y}/{x}', {
attribution: 'Tiles © Esri — National Geographic, Esri, DeLorme, NAVTEQ, UNEP-WCMC, USGS, NASA, ESA, METI, NRCAN, GEBCO, NOAA, iPC',
maxZoom: 16
}),
"Grayscale (Stamen)": L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.png', {
attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
})
};
var overlayMaps = {};
map = new L.map('map', {
// measureControl: true, // measure distance tool
center: mc,
zoom: mz,
layers: [baseMaps["Street Map (OSM)"]],
attributionControl: false
});
map.options.minZoom = 3;
map_defaultzoommax = 18;
L.control.attribution({position: 'topright'}).addTo(map);
L.control.scale().addTo(map);
control = L.control.layers(baseMaps, overlayMaps);
control.addTo(map);
map.on('baselayerchange',function(e){
map._layers[_.keys(map._layers)[0]].bringToBack();
});
// measure tool
// this MUST be after the baselayerchange function above
L.control.measure({
position:'topleft',
activeColor: '#FF0066',
completedColor: '#FF0000'
}).addTo(map);
// handle map drawing tools
drawnItems = L.featureGroup().addTo(map);
var drawControl = new L.Control.Draw({
edit: {
featureGroup: drawnItems
}
});
map.addControl(drawControl);
map.on('draw:created', function(event) {
var layer = event.layer;
drawnItems.addLayer(layer);
});
// --------------------------------------------------
// map buttons
var mb_html =
mb_html += '<div id="map_buttons">';
mb_html += '<div id="mb_tools" class="map_button">Toggle Draw Tools</div>';
mb_html += '<div id="mb_link" class="map_button">Generate Link</div>';
mb_html += '<div id="mb_print" class="map_button">Print Report</div>';
mb_html += '<div id="search-link" class="map_button">Search</div>';
mb_html += '</div>';
$('#map').append(mb_html);
$('#mb_link').on('click', function () {
var url_search = {
layer: layer_list,
filters: filter_list,
zoom: map.getZoom(),
lat: map.getCenter().lat,
lng: map.getCenter().lng
}
if ( $('.legend_tab_active').length == 1 ) {
url_search.legend = $('.legend_tab_active').attr('id')
}
$(".active_layer").each(function() {
var title = $(this).data('title')
var sel = $(this).parent().find('.field_select')
if ( sel.length == 1) {
// add fields array to url_search if it does not exist
if (_.keys(url_search).indexOf("fields") == -1) {
url_search.fields = [];
}
url_search.fields.push(title +"_||_"+ sel.val());
// console.log(title+" : "+sel.val())
}
});
var keys = _.keys(baseMaps);
for ( var i=0, ix=keys.length; i<ix; i++ ) {
if ( map.hasLayer(baseMaps[ keys[i] ]) ) {
url_search.base = keys[i];
}
}
var url_new = URI(document.URL).addSearch(url_search)
hash_change = 0;
window.location.hash = url_new.query()
})
$('#mb_print').on('click', function () {
// console.log("print")
var build_report = confirm("Generating your report may take a minute. \n\nPlease be sure all visible map tiles have loaded before printing. \n\nYou may need to disable popups for this site to access the report. \n\nContinue?");
if (!build_report) {
return;
}
map.spin(true);
console.log("generating report")
if ( $('#mb_report').length > 0 ) {
$('#mb_report').remove();
}
// update link
$('#mb_link').click();
// generate tile data
var offsetX = parseInt(map._container.offsetLeft);
var offsetY = parseInt(map._container.offsetTop);
var size = map.getSize();
// console.log('sizex: '+size.x+' sizey: '+size.y+' ox: '+offsetX+' oy: '+offsetY)
var tiles = [];
var te = {
x: {
min:null,
max:null
},
y: {
min:null,
max:null
},
diff: {
x: null,
y: null
},
min: {
x: null,
y: null
}
};
// go through all layers, and collect a list of objects
$('.leaflet-layer').each ( function () {
// var tile_layer = false;
var tmp_tiles = [];
var t0 = 1;
// $(this).find('.leaflet-tile-container').each( function () {
// if ( $(this).children().length > 0 && tile_layer == false ) {
// tile_layer = true;
$(this).find('.leaflet-tile-loaded').each( function () {
// $(this).find('img').each( function () {
// var tileposraw = $(this)[0].style.transform.replace(/translate|\)|\(| |px/g,'').split(',');
var tileposraw = [$(this).offset().left, $(this).offset().top];
// get the number of tiles at least partially in view
// - used to determine size of canvas
// - only needs to be done for 1 layer
// get x and y min values based on viewport
// - used to set "origin" tile to (0,0)
if ( t0 == 1 && parseInt(tileposraw[0]) > offsetX-256 && parseInt(tileposraw[1]) > offsetY-256 && parseInt(tileposraw[0]) < offsetX+size.x+256 && parseInt(tileposraw[1]) < offsetY+size.y+256 ) {
var ti = [null,null,null]
ti[2] = $(this)[0].src.lastIndexOf('.');
ti[1] = $(this)[0].src.lastIndexOf('/');
ti[0] = $(this)[0].src.lastIndexOf('/', ti[1]-1);
var tx = parseInt($(this)[0].src.substr( ti[0]+1, ti[1]-ti[0]-1 ));
var ty = parseInt($(this)[0].src.substr( ti[1]+1, ti[2]-ti[1]-1 ));
te.x.min = tx < te.x.min || te.x.min == null ? tx : te.x.min;
te.x.max = tx > te.x.max || te.x.max == null ? tx : te.x.max;
te.y.min = ty < te.y.min || te.y.min == null ? ty : te.y.min;
te.y.max = ty > te.y.max || te.y.max == null ? ty : te.y.max;
te.min.x = tileposraw[0] < te.min.x || te.min.x == null ? tileposraw[0] : te.min.x;
te.min.y = tileposraw[1] < te.min.y || te.min.y == null ? tileposraw[1] : te.min.y;
}
})
$(this).find('.leaflet-tile-loaded').each( function () {
// $(this).find('img').each( function () {
// var tileposraw = $(this)[0].style.transform.replace(/translate|\)|\(| |px/g,'').split(',');
var tileposraw = [$(this).offset().left, $(this).offset().top];
if ( parseInt(tileposraw[0]) > offsetX-256 && parseInt(tileposraw[1]) > offsetY-256 && parseInt(tileposraw[0]) < offsetX+size.x+256 && parseInt(tileposraw[1]) < offsetY+size.y+256 ) {
tmp_tiles.push({
url: $(this)[0].src,
x: parseInt(tileposraw[0]) - te.min.x,
y: parseInt(tileposraw[1]) - te.min.y
})
}
})
if ( t0 == 1 ) {
te.diff.x = te.x.max - te.x.min + 1;
te.diff.y = te.y.max - te.y.min + 1
t0 = 0;
}
tiles.push(tmp_tiles)
// console.log(te)
// }
// })
})
console.log( tiles )
// hand off the list to our server-side script, which will do the heavy lifting
var tiles_json = JSON.stringify(tiles);
// get active legend html if a legend is active
var legend_info = [];
var active_legend_name = '';
$('.cartodb-legend-stack').each(function () {
if ( $(this).css('display') == 'block' ) {
active_legend_name = $(this).data('layer');
$(this).find('li').each( function () {
var item_name = $(this)[0].innerHTML.substr( $(this)[0].innerHTML.lastIndexOf('</div>') + 6 );
var item_color;
$(this).find('div').each( function () {
item_color = $(this)[0].style['background-color'];
})
legend_info.push([item_name, item_color]);
})
}
});
// var scale_info = [];
// $('.leaflet-control-scale-line').each( function () {
// var scale = $(this).html().split(" ")[0];
// var unit = $(this).html().split(" ")[1];
// var size = $(this).css('width').replace("px","");
// scale_info.push( [unit, scale, size] );
// })
// var tileData = { call: "tiles", width: size.x, height: size.y, tiles: tiles_json };
var tileData = {
call: "tiles",
width: te.diff.x * 256,
height: te.diff.y * 256,
tiles: tiles_json,
legend: legend_info,
// scale: scale_info,
active: active_legend_name,
layers: layer_list,
centerlat: map.getCenter().lat,
centerlng: map.getCenter().lng,
link: document.URL
};
console.log(tileData);
// pass tile data to php
$.ajax ({
url: "process.php",
data: tileData,
type: "post",
async: true,
success: function (result) {
console.log("Tiles Done");
console.log(result);
var link = 'tmp/'+result;
// give user report download link
window.open(link);
// $('#map_buttons').append('<div id="mb_report" class="map_button"><a href="'+link+'">Link to Report</a></div>');
map.spin(false);
if (ga != 0) {ga('send', '_trackEvent', 'Map', 'Print', 'Success');}
},
error: function (request, status, error) {
console.log("Tiles Error");
console.log(error);
map.spin(false);
if (ga != 0) {ga('send', '_trackEvent', 'Map', 'Print', 'Error');}
}
})
// map.spin(false);
})
$('#mb_tools').on('click', function () {
$('.leaflet-draw').each( function () {
$(this).toggle()
})
$('.leaflet-control-measure').each( function () {
$(this).toggle()
})
})
// --------------------------------------------------
// hash change
// check hashtag on page load or on change
open_hashtag();
$(window).on('hashchange', open_hashtag);
// --------------------------------------------------
// toolbox json validation / html builder
validate.json = function(json) {
for (var i=0, ix=json.categories.length; i<ix; i++) {
var cat = json.categories[i];
validate.cat(cat);
}
}
validate.cat = function(cat) {
// CATEGORY VALIDATION
if ( cat == "" || cat.layers.length == 0 ) {
return 1;
}
// CHECK FIRST LAYER
var zlayer = cat.layers[0];
if ( zlayer.title == "" || zlayer.group == "" || zlayer.type == "" || zlayer.key == "" ) {
return 2;
}
validate.cat_html += '<div class="category">' + cat.title;
for (var j=0, jx=cat.layers.length; j< jx; j++) {
var layer = cat.layers[j];
validate.layer(layer);
}
validate.cat_html += '</div>';
}
validate.layer = function(layer) {
// LAYER SPECIFIC VALIDATION
if ( layer.title == "" || layer.group == "" || layer.type == "" || layer.key == "" ) {
return 1
}
validate.cat_html += '<div class="layer">';
validate.cat_html += '<div class="layer_toggle"'
validate.cat_html += 'data-user="'+layer.user+'"';
validate.cat_html += 'data-hashtag="'+layer.hashtag+'"';
validate.cat_html += 'data-key="'+layer.key+'"';
validate.cat_html += 'data-group="'+layer.group+'"';
validate.cat_html += 'data-type="'+layer.type+'"';
validate.cat_html += 'data-title="'+layer.title+'"';
validate.cat_html += 'data-sql="' + (layer.sql == undefined ? "" : layer.sql) + '"';
if (layer.centerlon && layer.centerlat && layer.zoom) {
validate.cat_html += 'data-centerlon="'+layer.centerlon+'"';
validate.cat_html += 'data-centerlat="'+layer.centerlat+'"' ;
validate.cat_html += 'data-zoom="'+layer.zoom+'"';
}
if (layer.maxzoom) {
validate.cat_html += 'data-maxzoom="'+layer.maxzoom+'"';
} else {
validate.cat_html += 'data-maxzoom="'+map_defaultzoommax+'"';
}
validate.cat_html += '>' + layer.title + '</div>';
// validate.cat_html += '<div class="layer_content">';
if (layer.centerlon && layer.centerlat && layer.zoom) {
validate.cat_html += '<div class="layer_extent">Zoom to Extents</div>';
}
validate.cat_html += (layer.description ? '<div class="layer_description">' + layer.description + '</div>' : '');
validate.cat_html += (layer.link ? '<div class="layer_info"><a href="'+layer.link+'" target="_blank">More info</a></div>' : '');
// validate.cat_html += '</div>';
if (layer.fields && layer.fields.length > 0) {
validate.fields(layer.fields);
}
if (layer.filters && layer.filters.length > 0) {
for (var k=0, kx=layer.filters.length; k<kx; k++) {
var filter = layer.filters[k];
validate.filter(filter);
}
}
validate.cat_html += '</div>';
}
validate.fields = function(fields) {
validate.cat_html += '<select class="field_select">';
for (var k=0, kx=fields.length; k<kx; k++) {
var field = fields[k]["field"];
var display = ( fields[k]["display"] ? fields[k]["display"] : field );
if ( field != "" ) {
validate.cat_html += '<option class="field_item" value="' + field + '">' + display +'</option>';
}
}
validate.cat_html += '</select>';
}
validate.filter = function(filter) {
if ( filter.sql == "" || filter.title == "" ) {
return 1
}
// FILTER SPECIFIC VALIDATION HERE
validate.cat_html += '<div class="filter_toggle" data-sql="'+filter.sql+'">' + filter.title +'</div>';
}
// // build toolbox html
// readJSON("user/toolbox.json", function (request, status, error){
// // var json = request
// if (error) {
// console.log(status);
// console.log(error);
// $('#toolbox .body').append("Error Reading Data");
// return 1;
// }
// validate.cat_html = ''
// validate.json(request)
// $('#layers').append(validate.cat_html);
// })
// // build toolbox html
validate.cat_html = ''
validate.json(toolbox_data)
$('#layers').append(validate.cat_html);
// --------------------------------------------------
// search box
// marker for search result (lat / long or address)
var geocode_result;
// manage search box display
$("#search-box").hide();
$("#search-link").on("click", function() {
$("#search-box").toggle();
});
// update map for search address
$("#search_address").on("change", function() {
var geocoder, v;
geocoder = new google.maps.Geocoder();
v = $("#search_address").val();
console.log("geocode " + v);
geocoder.geocode({
'address': v
}, function(results, status) {
if (status === google.maps.GeocoderStatus.OK) {
console.log('got result');
$("#search_lat").val(results[0].geometry.location.lat());
$("#search_long").val(results[0].geometry.location.lng());
console.log('sending result');
// geocode_result(results[0].geometry.location);
geocode_result({'lat':$("#search_lat").val(), 'lng':$("#search_long").val()});
console.log('done result');
}
});
});
// update map for lat / long search
$("#search_lat").on("change", function() {
$("#search_address").val("");
// geocode_result(new google.maps.LatLng($("#search_lat").val(), $("#search_long").val()));
geocode_result({'lat':$("#search_lat").val(), 'lng':$("#search_long").val()});
});
$("#search_long").on("change", function() {
$("#search_address").val("");
// geocode_result(new google.maps.LatLng($("#search_lat").val(), $("#search_long").val()));
geocode_result({'lat':$("#search_lat").val(), 'lng':$("#search_long").val()});
});
// clear search box
$("#search-clear").on("click", function() {
$("#search_address").val("");
$("#search_long").val("");
$("#search_lat").val("");
map.setView(mc, mz);
if (window.marker !== void 0) {
map.removeLayer(window.marker);
}
window.marker = void 0;
});
$("#search-clear").click();
function geocode_result(position) {
var position = _.values(position);
if (window.marker === void 0) {
window.marker = new L.marker(position, {draggable:'true'});
window.marker.on('dragend', function(event){
$("#search_lat").val(window.marker.getLatLng().lat);
$("#search_long").val(window.marker.getLatLng().lng);
$("#search_address").val("");
});
map.addLayer(window.marker);
}
window.marker.setLatLng(position);
map.setView(position, 8);
if (ga != 0) {ga('send', '_trackEvent', 'Map', 'Geocode');}
};
// --------------------------------------------------
// manage toolbox interactions
// init toolbox
$("#toolbox").each(function () {
var pos, tb;
tb = $(this);
if (tb.data('layers') === 'active') {
$(".layer_toggle").each(function () {
toggle_layer($(this));
});
}
if (tb.data('snap')) {
$("#toolbox").css('position', 'absolute');
pos = $("#map").position();
$("#toolbox").css('left', pos.left + 10);
$("#toolbox").css('top', pos.top + 10);
$("#toolbox").css('height', $("#map").height() / 2);
close_toolbox();
}
});
// init layer signs
$(".layer").each(function() {
$(this).prepend("<div class='layer_sign'></div>");
});
// init filter signs
$(".filter_toggle").each(function() {
$(this).prepend("<div class='filter_sign'></div>");
});
// show / hide toolbox
// $("#toolbox .title").click(function() {
$('#toolbox_toggle').click(function(){
var collapsed = $('#toolbox').data("collapsed");
if (collapsed) {
open_toolbox();
} else {
close_toolbox();
}
});
// layer click
$(".layer_toggle").click(function() {
toggle_layer($(this));
// if ( !$(this).hasClass("layer_animation") ){
// toggle_layer($(this));
// } else {
// toggle_animation($(this));
//}
});
$(".field_select").on("change", function () {
toggle_field($(this))
})
// sub layer filter click
$(".filter_toggle").click(function () {
var layer_name = $(this).parent().find('.layer_toggle').data('title');
$(this).find(".filter_sign").toggleClass("active_filter_sign");
if ( $(this).find(".filter_sign").hasClass("active_filter_sign") ) {
// add to filter list
filter_list.push(layer_name+"_||_"+$(this).data('sql'));
} else {
// remove from filter list
var filter_index = filter_list.indexOf(layer_name+"_||_"+$(this).data('sql'));
if (filter_index > -1) {
filter_list.splice(filter_index, 1);
}
}
toggle_filter($(this));
});
$('.layer_extent').click( function () {
var new_lat = $(this).prev().data('centerlat'),
new_lon = $(this).prev().data('centerlon'),
new_zoom = $(this).prev().data('zoom');
// console.log( new_lat, new_lon, new_zoom)
if ( new_lat && new_lon && new_zoom ) {
map.setView([new_lat, new_lon], new_zoom);
}
})
$('#legend_tabs').on('click', '.legend_tab', function () {
$('.cartodb-legend-stack').each(function (){
$(this).hide();
});
$('#'+$(this).attr('id').replace('tab_', '')).show();
var hide = false
if ( $(this).hasClass("legend_tab_active") ) {
hide = true;
$('#'+$(this).attr('id').replace('tab_', '')).hide();
}
$('.legend_tab').each(function(){
$(this).removeClass('legend_tab_active');
});
if (hide != true) {
$(this).addClass('legend_tab_active');
}
})
$('#map').on('DOMNodeInserted', function(e) {
if ( $(e.target).is('.cartodb-legend-stack') && temp_key && $(e.target)[0].style.display != 'none') {
// console.log($(e.target)[0].style.display)
$(e.target)[0].id = 'legend_'+temp_key
$('#legend_'+temp_key ).data('layer', temp_title);
$('#legend_tabs').append('<div id="legend_tab_'+ temp_key +'" class="legend_tab" title="'+ temp_title +'">'+ temp_title +'</div>')
$('#legend_tab_'+ temp_key).click();
$('#legend_label').html('Toggle Legends')
// console.log(temp_title)
}
});
// open toolbox up from minimized state
function open_toolbox() {
var pan = map.getCenter();
$('#toolbox_toggle').removeClass('fa-chevron-right')
$('#toolbox_toggle').addClass('fa-chevron-left')
$("#toolbox").animate({
left: 0
});
$("#map").animate({
left: 230
}, function () {
map.invalidateSize();
map.panTo(pan, {animate:true, duration:1.0});
});
$("#toolbox").data("collapsed", false);
};
// minimize toolbox to left of screen
function close_toolbox() {
var pan = map.getCenter();
$('#toolbox_toggle').removeClass('fa-chevron-left')
$('#toolbox_toggle').addClass('fa-chevron-right')
$("#toolbox").animate({
left: -200
});
$("#map").animate({
left: 30
}, function () {
map.invalidateSize();
map.panTo(pan, {animate:true, duration:1.0});
});
$("#toolbox").data("collapsed", true);
};
// calculate jenks breaks for specified table column and update cartocss for visualization
function updateJenksBins(column_name, how_many_bins, table_name, sublayer, sql) {
map.spin(true)
sql.execute('select CDB_JenksBins(array_agg(' + column_name + '::numeric), ' + how_many_bins + ') from ' + table_name + ' where ' + column_name + ' is not null')
.done(function (data) {
// console.log(data.rows[0].cdb_jenksbins);
var jbins = data.rows[0].cdb_jenksbins;
// var css_old = sublayer.getCartoCSS()
var css_new = '' +
'#'+table_name+'{ polygon-fill: #FFFFB2; polygon-opacity: 0.7; line-color: #000000; line-width: 0.5; line-opacity: 0.5; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[6]+'] { polygon-fill: #B10026; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[5]+'] { polygon-fill: #E31A1C; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[4]+'] { polygon-fill: #FC4E2A; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[3]+'] { polygon-fill: #FD8D3C; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[2]+'] { polygon-fill: #FEB24C; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[1]+'] { polygon-fill: #FED976; }' +
'#'+table_name+' [ '+column_name+' <= '+jbins[0]+'] { polygon-fill: #FFFFB2; }' +
'';
// update carto css
sublayer.setCartoCSS(css_new);
// update hover tooltip
// sublayer.setInteractivity(‘cartodb_id, name, …’)
// update legend
$(".min").html( roundxy(jbins[0]) )
$(".max").html( roundxy(jbins[6]) )
// add year to map or something
//
map.spin(false);
})
.error(function (errors) {
// errors contains a list of errors
console.log("error:" + errors);
map.spin(false);
})
}
// change field value for layer
function toggle_field(el) {
var field, nbins, t, key, sublayer, tn;
field = el.val();
nbins = 7
$(".cartodb-tooltip").hide();
$(".cartodb-infowindow").hide();
$(".cartodb-popup").remove();
t = el.parent().find('.layer_toggle');
key = $(t).data('key');
sublayer = active_layers[key].getSubLayer(0);
tn = sublayer.get('layer_name');
var tmp_sql = new cartodb.SQL({
user: $(t).data('user')
});
updateJenksBins(field, nbins, tn, sublayer, tmp_sql);
}
// toogle filter for layer
function toggle_filter(f) {
var filter, key, sublayer, t, tn;
$(".cartodb-tooltip").hide();
$(".cartodb-infowindow").hide();
$(".cartodb-popup").remove();
t = f.parent().find('.layer_toggle');
key = $(t).data('key');
sublayer = active_layers[key].getSubLayer(0);
tn = sublayer.get('layer_name');
filter = ""
var layer_name = t.data('title');
var sub_filter_list = [];
for (var i=0, ix=filter_list.length; i<ix; i++) {
if (filter_list[i].substr(0, filter_list[i].indexOf("_||_")) == layer_name) {
sub_filter_list.push(filter_list[i].substr(filter_list[i].indexOf("_||_")+4))
}
}
var sql_string = "";
if (sub_filter_list.length == 0) {
sql_string = "SELECT * from " + tn;
if (t.data('sql') && t.data('sql') != "" ) {
sql_string += " WHERE " + t.data('sql')
}
} else {
sql_string = "SELECT * from " + tn + " WHERE "
if (t.data('sql') && t.data('sql') != "" ) {
sql_string += "(" + t.data('sql') + ") AND "
}
for (var i=0, ix=sub_filter_list.length; i<ix; i++) {
filter += ( i == 0 ? "" : " OR ");
filter += sub_filter_list[i];
}
sql_string += "(" + filter + ")";
}
console.log(sql_string)
sublayer.setSQL(sql_string);
};
// slide layer contents up/down
function layer_slider(el, state) {
// slide fields
var sf = $('.layer_extent, .layer_description, .layer_info, .filter_toggle, .field_select');
if (state == "up") {
el.find(sf).slideUp();
} else if (state == "down") {
el.find(sf).slideDown();
} else {
console.log("invalid state option in layer_slider function");
}
}
// toggle map layer using toolbox as selector
function toggle_layer(t, force, callback) {
var sublayer = ( t.data('type') == "sublayer" );
var animation = ( t.data('type') == "animation" );
temp_key = t.data("key");
temp_title = t.data("title");
group["old"] = group["new"];
group["new"] = t.data('group');
// force when layer is from hashtag link data
force = ( force == null ? false : force);
// true when opening (from hash or toolbox), false when closing
var needs_load = force || !t.hasClass("active_layer");
if ( animation && needs_load) {
map.touchZoom.disable();
map.doubleClickZoom.disable();
map.scrollWheelZoom.disable();