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keskispas.js
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/**
* This file is part of Keskispas, a Web service to display geolocalized content
*
* Copyright (C) 2011 Clochix.net
*
* Keskispas is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Keskispas is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
if (!window.console) var console = {};
console.log = console.log || function(){};
console.warn = console.warn || function(){};
console.error = console.error || function(){};
console.info = console.info || function(){};
var map;
var tl; // The Timeline
(function keskispas(opt) {
// some "global" variables
var instance = this;
instance.options = opt;
//var tl; // The Timeline
var events = [];
//var map; // The Map
function redrawEvents(e) {
var min = e[0].getStart();
var max = e[0].getStart();
e.forEach(function(i){if (i.getStart()<min) min = i.getStart();if (i.getStart()>max) max = i.getStart();});
var interval = Math.round((max-min)/1000)+1;
if (tl) tl.dispose();
var bandInfo = {
width: "100%",
showEventText: false,
eventSource: eventSource
};
if (interval < 3600) {
bandInfo.intervalUnit = Timeline.DateTime.MINUTE;
bandInfo.intervalPixels = 550 * 60 / interval;
} else if (interval < 86400) {
bandInfo.intervalUnit = Timeline.DateTime.HOUR;
bandInfo.intervalPixels = 550 * 3600 / interval;
} else {
bandInfo.intervalUnit = Timeline.DateTime.DAY;
bandInfo.intervalPixels = 550 * 86400 / interval;
}
if (bandInfo.intervalPixels < 20) bandInfo.intervalPixels = 20;
tl = Timeline.create(document.getElementById("timeline"), [Timeline.createBandInfo(bandInfo)], Timeline.VERTICAL);
var source = tl.getBand(0).getEventSource();
source.clear();
source.addMany(e);
// Fix "vertical" bug
jQuery(".timeline-event-icon").each(function(){
e = jQuery(this);
var pos = e.position();
e.css({top: pos.left + 'px', left: pos.top + 'px'});
});
}
function getLonLat(lon, lat) {
return new OpenLayers.LonLat(lon,lat).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
}
this.getRadius = function getRadius() {
var e = map.getExtent();
r = Math.floor(OpenLayers.Util.distVincenty(new OpenLayers.LonLat(e.left, e.top), new OpenLayers.LonLat(e.right, e.top)) / 2);
return (r < 1 ? 1 : r);
};
function markerAdd(lon, lat, content, name, icon) {
var lonlat = getLonLat(lon, lat);
var popupClose = function(evt) {
if (popup !== null) {
feature.destroyPopup();
}
jQuery('.' + name).removeClass('active');
Event.stop(evt);
};
var featureDatas = {popupContentHTML: content, lonlat: lonlat, popupSize: new OpenLayers.Size(200, 200), closeBox: true, closeBoxCallback: popupClose};
if (icon) featureDatas.icon = new OpenLayers.Icon(icon, new OpenLayers.Size(32, 32));
var feature = new OpenLayers.Feature(map.baseLayer, lonlat, featureDatas);
var marker = feature.createMarker();
marker.icon.imageDiv.firstChild.classList.add(name);
marker.events.register("mouseover", marker, function (evt) {
popup = feature.createPopup(true); // Create an AnchoredBubble
//popup.autoSize = true;
popup.panMapIfOutOfView = true;
markers.map.addPopup(popup);
itemActive(name);
});
//marker.events.register("mouseout", marker, popupClose);
markers.addMarker(marker);
}
this.getJsonP = function getJsonP(opt) {
jQuery.ajax({
url: opt.url,
data: opt.data,
dataType: 'jsonp',
crossDomain: true,
beforeSend: function(){jQuery('#message').slideToggle('slow');},
dataFilter: function(){jQuery('#message').slideToggle('slow');},
success: opt.success
});
};
function error(msg) {
if (!msg) msg = "Error";
jQuery('#error').html(msg).show().fadeOut(10000);
}
function getRandId(prefix) {
if (!prefix) prefix = 'itemK';
return prefix + Math.floor(Math.random()*10000000000000);
}
//
// Source {{
//
//------------------------------
// Get photos in the current map
//------------------------------
function getFlickr() {
var r = getRadius();
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var licenses = {
'0': '<a>All Rights Reserved</a>',
'1': '<a href="http://creativecommons.org/licenses/by-nc-sa/2.0/" target="_blank">Attribution-NonCommercial-ShareAlike License</a>',
'2': '<a href="http://creativecommons.org/licenses/by-nc/2.0/" target="_blank">Attribution-NonCommercial License</a>',
'3': '<a href="http://creativecommons.org/licenses/by-nc-nd/2.0/" target="_blank">Attribution-NonCommercial-NoDerivs License</a>',
'4': '<a href="http://creativecommons.org/licenses/by/2.0/" target="_blank">Attribution License</a>',
'5': '<a href="http://creativecommons.org/licenses/by-sa/2.0/" target="_blank">Attribution-ShareAlike License</a>',
'6': '<a href="http://creativecommons.org/licenses/by-nd/2.0/" target="_blank">Attribution-NoDerivs License</a>',
'7': '<a href="http://www.flickr.com/commons/usage/" target="_blank">No known copyright restrictions</a>',
'8': '<a href="http://www.usa.gov/copyright.shtml" target="_blank">United States Government Work</a>'
};
var url = 'https://secure.flickr.com/services/rest/?jsoncallback=?';
var data = {
api_key: instance.options.flickr,
method: 'flickr.photos.search',
format: 'json',
has_geo: 1,
lat: lonlat.lat,
lon: lonlat.lon,
radius: (r > 32 ? 32 : r),
radius_unit: 'km',
per_page: 40,
sort: 'date-taken-desc',
extras: 'description, license, date_upload, date_taken, owner_name, geo, tags, path_alias',
max_taken_date: Math.floor(Date.now() / 1000)
};
var tags = jQuery('#query').val();
if (tags) data.tags = tags;
else data.min_taken_date = Math.round(Date.now()/1000) - 15552000; // 6 months
var when = jQuery("#when").val();
if (when) {
data.min_taken_date = Math.round(Date.now()/1000) - when; // 6 months
}
getJsonP({
url: url,
data: data,
success: function(res){
if (typeof(res) != "object") {
error();
return false;
}
// Delete previous markers
markers.markers.forEach(function(m){markers.removeMarker(m);});
var list = jQuery('#res');
list.empty();
events = [];
if (res.photos.photo.length === 0) list.append('<li>No Content</li>');
else {
res.photos.photo.forEach(function(e) {
var itemName = getRandId();
var photoUrl = 'http://farm'+e.farm+'.static.flickr.com/'+e.server+'/'+e.id+'_'+e.secret+'_s.jpg';
var userUrl = 'http://www.flickr.com/photos/'+e.pathalias+'/';
var text = e.title;
var content = '';
content += '<div class="flickrItem '+itemName+'">';
content += '<a href="'+userUrl+e.id+'" target="_blank"><img src="'+photoUrl+'" title="'+e.title+'" /></a>';
content += '<p class="title translatable">'+e.title+'</p>';
content += '<p class="author">by <a href="'+userUrl+'" target="_blank">'+e.ownername+'</a></p>';
content += '<p><a class="description translatable">'+e.description._content+'</a></p>';
content += '<p class="datetaken">'+e.datetaken+'</p>';
content += '<p class="licence">'+licenses[e.license]+'</p>';
content += '<p class="tags">'+e.tags+'</p>';
content += '<p class="geo">'+e.longitude+' '+e.latitude+'</p>';
content += '</div>';
markerAdd(e.longitude, e.latitude, content, itemName);
var evt = new Timeline.DefaultEventSource.Event( {
start : new Date(e.datetaken.replace(/ /, 'T')),
instant : true,
text : e.title,
classname: itemName,
description: content
});
events.push(evt);
list.append('<li>'+content+'</li>');
});
}
redrawEvents(events);
}
});
}
//------------------------------
// Get music events in the current map
//------------------------------
function getLastFM() {
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var url = 'http://ws.audioscrobbler.com/2.0/';
getJsonP({
url: url,
data: {
format: 'json',
method: 'geo.getevents',
api_key: instance.options.lastFM,
lat: lonlat.lat,
long: lonlat.lon,
distance: getRadius(),
limit: 50
},
crossDomain: true,
success: function(res){
if (typeof(res) != "object") {
error();
return false;
}
// Delete previous markers
markers.markers.forEach(function(m){markers.removeMarker(m);});
var list = jQuery('#res');
list.empty();
events = [];
if (res && res.events.event.length === 0) list.append('<li>No Content</li>');
else {
res.events.event.forEach(function(e) {
var itemName = getRandId();
var content = '';
content += '<div class="fm-event ' + itemName + '">';
content += '<div class="title"><a href="'+e.url+'" target="_blank">'+e.title+'</a></div>';
content += '<div class="image"><img src="'+e.image[0]['#text']+'" /></div>';
content += '<div class="artist">'+e.artists.headliner+'</div>';
content += '<div class="date">'+e.startDate+'</div>';
content += '<div class="venue">'+e.venue.name+'</div>';
content += '</div>';
markerAdd(e.venue.location['geo:point']['geo:long'], e.venue.location['geo:point']['geo:lat'], content, itemName);
var evt = new Timeline.DefaultEventSource.Event( {
start : new Date(Date.parse(e.startDate)),
instant : true,
text : e.user_from,
caption : e.user_from,
classname: itemName,
description: content
});
events.push(evt);
list.append('<li>'+content+'</li>');
});
}
redrawEvents(events);
}
});
}
//------------------------------
// Get tweets in the current map
//------------------------------
function getTwitter() {
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var url = 'https://search.twitter.com/search.json';
var data = {
geocode: lonlat.lat + ',' + lonlat.lon + ','+ getRadius() + 'km',
rpp: 50
};
var tags = jQuery('#query').val();
if (tags) data.q = tags;
var when = jQuery("#when").val();
if (when) {
var startDate = new Date(Date.now() - when * 1000);
data.since = startDate.toJSON().substring(0, 10);
}
getJsonP({
url: url,
data: data,
success: function(res){
if (typeof(res) != "object") {
error();
return false;
}
// Delete previous markers
markers.markers.forEach(function(m){markers.removeMarker(m);});
var list = jQuery('#res');
list.empty();
events = [];
if (res && res.results.length === 0) list.append('<li>No Content</li>');
else {
res.results.forEach(function(e) {
var text = e.text;
text = text.replace(/(https?:\/\/\S+)/ig,"<a href='$1' target='_blank'>$1</a>");
text = text.replace(/(@(\S+))/ig,"<a href='http://twitter.com/$2' target='_blank'>$1</a>");
var itemName = getRandId();
var content = '';
content += '<div class="tweet ' + itemName + '">';
content += '<span class="from_user"><a href="http://twitter.com/' + e.from_user + '" target="__blank">' + e.from_user + ' : </a></span>';
content += '<span class="text translatable">' + text + '</span>';
content += '<p class="created_at"><a href="http://twitter.com/' + e.from_user + '/status/' + e.id_str + '" target="__blank">( ' + e.created_at + ' )</a></p>';
content += '</div>';
if (e.geo) {
markerAdd(e.geo.coordinates[1], e.geo.coordinates[0], content, itemName, 'twitter_newbird_blue.png');
}
var evt = new Timeline.DefaultEventSource.Event( {
start : new Date(Date.parse(e.created_at)),
instant : true,
text : e.user_from,
caption : e.user_from,
classname: itemName,
description: content
});
events.push(evt);
list.append('<li>'+content+'</li>');
});
}
redrawEvents(events);
}
});
}
//------------------------------
// Get buzz in the current map
//------------------------------
function getBuzz() {
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var distance = getRadius() * 1000;
var url = 'https://www.googleapis.com/buzz/v1/activities/search';
var data = {
key: instance.options.buzz,
alt: 'json',
lat: lonlat.lat,
lon: lonlat.lon,
radius: distance,
'max-results': 20 // Very few buzz are geolocated
};
var tags = jQuery('#query').val();
if (tags) data.q = tags;
var when = jQuery("#when").val();
if (when) {
var startDate = new Date(Date.now() - when * 1000);
data.q = 'date:>' + startDate.toJSON();
}
getJsonP({
url: url,
data: data,
success: function(res){
if (typeof(res) != "object") {
error();
return false;
}
// Delete previous markers
markers.markers.forEach(function(m){markers.removeMarker(m);});
var list = jQuery('#res');
list.empty();
events = [];
if (res && res.data && res.data.items) {
res.data.items.forEach(function(e) {
var itemName = getRandId();
var content = '';
content += '<div class="buzz ' + itemName +'">';
content += '<div class="title translatable">'+e.title+"</div>";
content += '<div class="author"><a href="'+e.actor.profileUrl+'" target="_blank">'+e.actor.name+'</a></div>';
content += '<div>'+e.geocode+'</div>';
content += '</div>';
var geo = e.geocode.split(' ');
markerAdd(geo[1], geo[0], content, itemName);
var evt = new Timeline.DefaultEventSource.Event( {
start : new Date(e.published),
instant : true,
text : e.user_from,
caption : e.user_from,
classname: itemName,
description: content
});
events.push(evt);
list.append('<li>'+content+'</li>');
});
} else {
list.append('<li>No Content</li>');
}
redrawEvents(events);
}
});
}
//------------------------------
// Get videos from YouTube
//------------------------------
function getYoutube() {
// http://code.google.com/apis/youtube/2.0/developers_guide_protocol_api_query_parameters.html
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var url = 'http://gdata.youtube.com/feeds/api/videos';
var data = {
alt: 'json',
location: lonlat.lat + ',' + lonlat.lon,
'location-radius': getRadius() + 'km',
orderby: 'published'
};
var tags = jQuery('#query').val();
if (tags) data.q = tags;
getJsonP({
url: url,
data: data,
success: function(res){
if (typeof(res) != "object") {
error();
return false;
}
// Delete previous markers
markers.markers.forEach(function(m){markers.removeMarker(m);});
var list = jQuery('#res');
list.empty();
events = [];
if (res && res.feed && res.feed.entry) {
res.feed.entry.forEach(function(e) {
var itemName = getRandId();
var content = '<div class="Youtube ' + itemName + '">' + '<div class="title translatable ">'+e.title.$t+"</div>" + '<div class="video"><a href="'+e.media$group.media$player[0].url+'" target="_blank"><img src="'+e.media$group.media$thumbnail[0].url+'" width="120" height="90" /></a></div>' + '<div class="content translatable">'+e.content.$t+"</div>" + '<div class="author"><a href="'+e.author[0].uri.$t+'" target="_blank">'+e.author[0].name.$t+'</a></div>' + '<div class="date">'+e.updated.$t+"</div>" + '</div>';
if (e.georss$where) {
var geo = e.georss$where.gml$Point.gml$pos.$t.split(' ');
markerAdd(geo[1], geo[0], content, itemName, 'youtube_32x32.png');
}
var evt = new Timeline.DefaultEventSource.Event( {
start : new Date(e.updated.$t),
instant : true,
text : e.title.$t,
caption : e.title.$t,
classname: itemName,
description: content
});
events.push(evt);
list.append('<li>'+content+'</li>');
});
} else {
list.append('<li>No Content</li>');
}
redrawEvents(events);
}
});
}
//
// }}
//
//------------------------------
// Create Map
//------------------------------
var projection = new OpenLayers.Projection("EPSG:4326");
map = new OpenLayers.Map("mapdiv", { units: 'km', displayProjection: projection});
// Add Layers
var layers = [];
var layerOption = {
isBaseLayer: true,
displayInLayerSwitcher: true,
visibility: false,
projection: projection,
sphericalMercator: true
};
// OSM
var osm = new OpenLayers.Layer.OSM('OpenStreetMap', '', layerOption);
osm.projection = "EPSG:900913";
//layers.push(osm);
// Google
layers.push(new OpenLayers.Layer.Google("Google Hybrid",{type: G_HYBRID_MAP, numZoomLevels: 20}));
layers.push(new OpenLayers.Layer.Google("Google Streets",{type: G_NORMAL_MAP, numZoomLevels: 20}));
layers.push(new OpenLayers.Layer.Google("Google Satellite",{type: G_SATELLITE_MAP, numZoomLevels: 20}));
map.addLayers(layers);
// Create a vector layer to draw
var vector = new OpenLayers.Layer.Vector("Vector", {projection: projection});
map.addLayer(vector);
// Create a marker layer to draw
var markers = new OpenLayers.Layer.Markers("Markers", {projection: projection});
map.addLayer(markers);
// Add controls
map.addControl(new OpenLayers.Control.ArgParser());
map.addControl(new OpenLayers.Control.KeyboardDefaults());
map.addControl(new OpenLayers.Control.LayerSwitcher());
map.addControl(new OpenLayers.Control.MouseDefaults());
map.addControl(new OpenLayers.Control.MousePosition());
map.addControl(new OpenLayers.Control.NavigationHistory());
map.addControl(new OpenLayers.Control.PanZoomBar());
map.addControl(new OpenLayers.Control.Permalink());
map.addControl(new OpenLayers.Control.ZoomBox());
map.addControl(new OpenLayers.Control.ScaleLine({geodesic: true}));
// Click handler
OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, {
defaultHandlerOptions: { 'single': true, 'double': false, 'pixelTolerance': 0, 'stopSingle': false, 'stopDouble': false },
initialize: function(options) {
this.handlerOptions = OpenLayers.Util.extend({}, this.defaultHandlerOptions);
OpenLayers.Control.prototype.initialize.apply(this, arguments);
this.handler = new OpenLayers.Handler.Click(
this, {
'click': this.trigger
}, this.handlerOptions
);
},
trigger: function(e) {
var lonlat = map.getLonLatFromViewPortPx(e.xy).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject());
map.setCenter(lonlat);
// Reverse geocoding
switch (jQuery('input:radio[name=reverse]:checked').val()) {
case 'street':
getJsonP({
url: 'http://api.geonames.org/findNearbyStreetsOSMJSON',
data: {
lng: lonlat.lon,
lat: lonlat.lat,
maxRows: 50,
username: instance.options.geonames
},
success:function(response) {
var places = jQuery("#geocode");
places.empty();
var streets = {};
response.streetSegment.forEach(function(e){
if (streets[e.name]) streets[e.name] += '|' + e.line;
else streets[e.name] = e.line;
});
for (var e in streets) {
places.append(jQuery('<li data-line="' + streets[e] + '">' + e + '</li>'));
}
places.slideDown();
}
});
break;
case 'interest':
getJsonP({
url: 'http://api.geonames.org/findNearbyPOIsOSMJSON',
data: {
lng: lonlat.lon,
lat: lonlat.lat,
maxRows: 50,
username: instance.options.geonames
},
success:function(response) {
var places = jQuery("#geocode");
places.empty();
response.poi.forEach(function(e){
places.append(jQuery('<li data-lat="' + e.lat + '" data-lon="' + e.lng + '">' + e.name + ' (' + e.typeName + ')</li>'));
});
places.slideDown();
}
});
break;
case 'toponym':
getJsonP({
url: 'http://api.geonames.org/findNearbyJSON',
data: {
lng: lonlat.lon,
lat: lonlat.lat,
lang: 'fr',
radius: getRadius(),
maxRows: 50,
style: 'full',
username: instance.options.geonames
},
success:function(response) {
var places = jQuery("#geocode");
places.empty();
response.geonames.forEach(function(e){
places.append(jQuery('<li data-lat="' + e.lat + '" data-lon="' + e.lng + '">' + e.name + ' (' + e.fcodeName + ')</li>'));
});
places.slideDown();
}
});
break;
case 'wikipedia':
getJsonP({
url: 'http://api.geonames.org/findNearbyWikipediaJSON',
data: {
lng: lonlat.lon,
lat: lonlat.lat,
lang: 'fr',
radius: getRadius(),
maxRows: 50,
style: 'full',
username: instance.options.geonames
},
success:function(response) {
var places = jQuery("#geocode");
places.empty();
response.geonames.forEach(function(e){
places.append(jQuery('<li data-lat="' + e.lat + '" data-lon="' + e.lng + '"><a href="http://' + e.wikipediaUrl + '" target="_blank">' + e.title + '</a></li>'));
});
places.slideDown();
}
});
break;
}
//var point = new OpenLayers.Geometry.Point(lonlat.lon, lonlat.lat);
//var circle = OpenLayers.Geometry.Polygon.createRegularPolygon(point, getRadius() * 1000, 50);
//vector.addFeatures(new OpenLayers.Feature.Vector(circle,{},{fill: true}));
}
});
var click = new OpenLayers.Control.Click();
map.addControl(click);
click.activate();
// Update URL on move
map.events.register("move", map, function (evt) {
var lonlat = map.getCenter().transform(map.getProjectionObject(), new OpenLayers.Projection("EPSG:4326"));
var params = '?lon='+encodeURIComponent(lonlat.lon)+'&lat='+encodeURIComponent(lonlat.lat)+'&zoom='+encodeURIComponent(+map.getZoom());
if (history.replaceState) {
history.replaceState({}, '', params);
} else {
location.hash = '!' + params;
}
});
// add marker
var popup = null;
var list = jQuery('#res');
var lon, lat, zoom;
var parsed = {};
// Try to get location of the browser
if (window.location.search !== '') {
var re = /[?|&]?([^=]+)=([^&]*)/g;
do {
var res = re.exec(window.location.search);
if (res) parsed[res[1]] = res[2];
} while (re.lastIndex > 0);
if (parsed.lon && parsed.lat) {
// nothing to do, the ArgParser control take the control
lon = parsed.lon;
lat = parsed.lat;
}
}
if (!lon || !lat) {
// Is-it a modern browser ?
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function(position) {
lat = position.coords.latitude;
lon = position.coords.longitude;
map.setCenter(getLonLat(lon, lat), 12);
//getTwitter();
});
} else {
// Paris is the center of the world ;)
map.setCenter(getLonLat(2.35099, 48.85667), 12);
}
}
if (parsed.q) {
jQuery('#query').val(parsed.q);
}
if (parsed.action) {
switch (parsed.action) {
case 'flickr':
getFlickr();
break;
case 'twitter':
getTwitter();
break;
case 'youtube':
getYoutube();
break;
}
}
//------------------------------
// Translate
//------------------------------
jQuery(".translatable").live('click', function() {
var e = jQuery(this);
getJsonP({
url: 'https://www.googleapis.com/language/translate/v2',
data: {
q : e.text(),
target: 'fr',
key: instance.options.translateKey
},
success: function(response) {
var translated = response.data.translations[0].translatedText;
translated = translated.replace(/'/, "'");
translated = translated.replace(/(https?:\/\/\S+)/ig,"<a href='$1' target='_blank'>$1</a>");
translated = translated.replace(/(@(\S+))/ig,"<a href='http://twitter.com/$2' traget='_blank'>$1</a>");
e.removeClass('translatable').html(translated);
}
});
});
//------------------------------
// Create Timeline
//------------------------------
var eventSource = new Timeline.DefaultEventSource();
var bandInfos = [
Timeline.createBandInfo({
width: "33%",
intervalUnit: Timeline.DateTime.MINUTE,
intervalPixels: 50,
showEventText: false,
eventSource: eventSource
}),
Timeline.createBandInfo({
width: "33%",
intervalUnit: Timeline.DateTime.HOUR,
showEventText: false,
intervalPixels: 50,
eventSource: eventSource
}),
Timeline.createBandInfo({
width: "33%",
intervalUnit: Timeline.DateTime.DAY,
showEventText: false,
intervalPixels: 50,
eventSource: eventSource,
zoomIndex: 3,
zoomSteps: [
{pixelsPerInterval: 400, unit: Timeline.DateTime.Day},
{pixelsPerInterval: 200, unit: Timeline.DateTime.Day},
{pixelsPerInterval: 100, unit: Timeline.DateTime.Day},
{pixelsPerInterval: 50, unit: Timeline.DateTime.Day},
{pixelsPerInterval: 25, unit: Timeline.DateTime.Day},
{pixelsPerInterval: 12, unit: Timeline.DateTime.Day}
]
})
];
bandInfos[1].syncWith = 0;
bandInfos[2].syncWith = 1;
bandInfos[2].highlight = true;
//tl = Timeline.create(document.getElementById("timeline"), bandInfos, Timeline.VERTICAL);
//tl.autoWidth = true;
//tl.getBand(2)._theme.mouseWheel = 'zoom';
//------------------------------
// Where
//------------------------------
function getPlaces() {
getJsonP({
url: 'http://api.geonames.org/searchJSON',
data: {
maxRows: 20,
name: jQuery('#where').val(),
username: instance.options.geonames
},
success:function(response) {
if (response.totalResultsCount > 0) {
var places = jQuery("#places");
places.empty();
response.geonames.forEach(function(e){
places.append(jQuery('<li><a class="place" property="georss:point" content="'+e.lat+' '+e.lng+'">' + e.name + ' ( ' + e.adminName1 + ' ) </a></li>'));
});
places.slideDown();
}
}
});
return false;
}
jQuery('#where').change(getPlaces);
jQuery('#where-button').click(getPlaces);
jQuery("#places .place").live('click', function() {
jQuery('#places').slideUp();
var t = jQuery(this).attr('content').split(' ');
map.setCenter(new OpenLayers.LonLat(t[1], t[0]).transform(new OpenLayers.Projection("EPSG:4326"), map.getProjectionObject()), 12);
//getTwitter();
return false;
});
var itemOnhover = function itemOnhover(event) {
var e = jQuery(this);
var name = e.attr('class').split(' ').filter(function(e){return e.substring(0,5) == 'itemK';})[0];
if (name) {
if (event.data.action == 'active') {
itemActive(name);
} else {
jQuery('.' + name).removeClass('active');
}
}
};
var itemActive = function itemActive(name) {
jQuery('.' + name).addClass('active');
var res = jQuery('#res');
var item = jQuery('#res .' + name);
if (item && item.position()) {
res.scrollTop(res.scrollTop() + item.position().top - item.height() -20);
}
};
jQuery("*[class*='itemK']").live('mouseenter', {action: 'active'}, itemOnhover);
jQuery("*[class*='itemK']").live('mouseleave', {action: 'remove'}, itemOnhover);
// Display results of reverse geocode on map
var currentVF = null;
jQuery("#geocode li").live('mouseenter', function(){
var lines = jQuery(this).attr('data-line');
if (lines) {
currentVF = [];
lines = lines.split('|');
lines.forEach(function(li){
li = li.split(',');
var points = [];
li.forEach(function(l){
var p = l.split(' ');
points.push(new OpenLayers.Geometry.Point(p[0], p[1]));
//markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(p[0], p[1])));
});
var linestring = new OpenLayers.Geometry.LineString(points);
currentVF.push(new OpenLayers.Feature.Vector(linestring, null, {strokeColor: "#00FF00", strokeOpacity: 0.5, strokeWidth: 4}));
});
vector.addFeatures(currentVF);
}
var lat = jQuery(this).attr('data-lat');
var lon = jQuery(this).attr('data-lon');
if (lat && lon) {
markers.addMarker(new OpenLayers.Marker(new OpenLayers.LonLat(lon, lat)));
}
});
window.vector = vector;
jQuery("#geocode li").live('mouseleave', function(){
if (currentVF !== null) {
vector.removeFeatures(currentVF);
currentVF = null;
}
markers.markers.forEach(function(m){markers.removeMarker(m);});
});
//------------------------------
// Update buttons
//------------------------------
jQuery('#flickr-button').click(getFlickr);
jQuery('#lastfm-button').click(getLastFM);
jQuery('#twitter-button').click(getTwitter);
jQuery('#buzz-button').click(getBuzz);
jQuery('#youtube-button').click(getYoutube);
jQuery('#help-button').click(function(event){event.preventDefault();jQuery('.help-toggle').toggle('slow');});
})(options);