343 lines
12 KiB
JavaScript
343 lines
12 KiB
JavaScript
/**********************************************************************
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* events.js *
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* script for event specific functions and setup *
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**********************************************************************/
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/* License
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Copyright 2014 Kasper D. Fischer <kasper.fischer@rub.de>
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see http://www.gnu.org/licenses/.
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$Id$
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*/
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/* do reverse geolocation lookup */
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function getGeolocation(id, lat, lng) {
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if ( !geolocationTable[id] ) {
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// $.getJSON( "//nominatim.openstreetmap.org/reverse", { lat: lat, lon: lng, zoom: 10, format: "json" } )
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$.getJSON( "//open.mapquestapi.com/nominatim/v1/reverse.php", { lat: lat, lon: lng, zoom: 10, format: "json" } )
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.done(function( json ) {
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var city = json.address["city"];
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var country = json.address["country"];
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var countryCode = json.address["country_code"].toUpperCase();
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geolocationTable[id] = city;
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( country != "Deutschland" ) ? geolocationTable[id] = geolocationTable[id] + " ("+countryCode+")" : null;
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if ( city ) {
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$("#eventstable a.toggle[eventid="+id+"]").text(geolocationTable[id]);
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var sort = [[0,1],[1,1],[2,1]];
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$("#eventstable").trigger("update", [true]);
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$("#eventstable").trigger("updateCache");
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$("#eventstable").trigger("sorton", [sort]);
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} else {
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console.log("Nominatim did not provide a city tag for "+lat+" / "+lng);
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};
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})
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.fail(function( jqxhr, textStatus, error ) {
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var err = textStatus + ", " + error;
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console.log( "Request Failed: " + err );
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});
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};
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};
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/* Load events using ajax */
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function ajaxLoadEvents(stime, etime) {
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var mapBounds = map.getBounds();
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var N = mapBounds.getNorth();
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var E = mapBounds.getEast();
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var S = mapBounds.getSouth();
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var W = mapBounds.getWest();
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var d = 0.1;
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if ( !stime ) {
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var stime = new Date();
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stime.setDate(stime.getDate()-180);
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};
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if ( !etime ) {
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var etime = new Date();
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etime.setDate(etime.getDate()+1);
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};
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var url = "https://ariadne.geophysik.ruhr-uni-bochum.de/fdsnws/event/1/query"
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var request_data = {
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starttime: sprintf("%d-%02d-%02d", stime.getFullYear(), stime.getMonth()+1, stime.getDate()),
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endtime: sprintf("%d-%02d-%02d", etime.getFullYear(), etime.getMonth()+1, etime.getDate()),
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minlat: S-d,
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maxlat: N+d,
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minlon: W-d,
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maxlon: E+d,
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minmag: config['event']['minMag']-0.1,
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};
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$.ajax({
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type: "GET",
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url: url,
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data: request_data,
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dataType: "xml",
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success: function (xml) {
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$(xml).find('event').each(function () {
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var id = $(this).attr('publicID').split('/')[2];
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var mag = $(this).find('magnitude > mag > value').text();
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var otime = $(this).find('origin > time > value').text();
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var lng = $(this).find('origin > longitude > value').text();
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var lat = $(this).find('origin > latitude > value').text();
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var mag = $(this).find('magnitude > mag > value').text();
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var evaluationMode = $(this).find('evaluationMode').text();
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var evaluationStatus = $(this).find('evaluationStatus').text();
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var type = $(this).find('type').last().text();
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var location
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// try use location with reverse geolocation lookup (nominatim), check cache first
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// use getLocation if it fails or description -> text if it also fails
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if ( geolocationTable[id] ) {
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location = geolocationTable[id];
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} else {
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location = getGeolocation(id, lat, lng);
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( location ) ? null : location = $(this).find('description > text').text();
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};
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// create table row: Date, Time, Mag, Location
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if ( !eventTable[id] && $.inArray(type, config['event']['typeWhitelist'] )+1 && $.inArray(evaluationStatus, config['event']['evaluationBlacklist'])<0 && Number(mag)+0.05 >= config['event']['minMag'] ) {
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var row = '<tr class="tablesorter-hasChildRow">'
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+ '<td class="utctime-date">'+otime.split('.')[0]+'Z</td>'
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+ '<td class="utctime-time">'+otime.split('.')[0]+'Z</td>'
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+ sprintf('<td class="ar">%.1f</td>', Number(mag))
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+ '<td><a href="#" class="toggle" eventid="'+id+'">'+location+'</a><a class="map-link" href="#" eventid="'+id+'">Karte</a></td>'
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+ '</tr>';
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row += '<tr class="tablesorter-childRow">'
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+ '<td colspan="4" eventid="'+id+'">not implemented</td></tr>';
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var added = $('#eventstable tbody').append(row);
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added.find('.tablesorter-childRow td').hide();
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$('#eventstable').find('td.utctime-date').each(function() {
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$.localtime.formatObject($(this), "dd.MM.yyyy");
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$(this).removeClass('utctime-date');
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$(this).addClass('localtime-date');
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});
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$('#eventstable').find('td.utctime-time').each(function() {
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$.localtime.formatObject($(this), "HH:mm");
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$(this).removeClass('utctime-time');
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$(this).addClass('localtime-time');
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});
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// create marker
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var marker = addEventMarker(id, Number(lat), Number(lng), Number(mag));
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var text = sprintf('<h3 eventid="%s">%s</h3>', id, location)
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+ sprintf('<p>Ereignis: %s</br>', id)
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+ sprintf('Ort: %.4f °N, %.4f °O </br>', Number(lat), Number(lng))
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+ sprintf('Zeit: <span class="utctime">%sZ</span></p>', otime.split('.')[0], otime.split('.')[0]);
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marker.bindPopup(text);
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};
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});
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},
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complete: function () {
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initStationTable();
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var sort = [[0,1],[1,1],[2,1]];
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$("#eventstable").trigger("update", [true]);
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$("#eventstable").trigger("updateCache");
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$("#eventstable").trigger("sorton", [sort]);
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initMapLink();
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},
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error: function( jqxhr, textStatus, error ) {
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var err = textStatus + ", " + error;
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console.log( "Request Failed: " + err );
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}
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});
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};
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/* add row to table
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obsolete */
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function addEventRow(id, props) {
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$('#eventstable').tablesorter({
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sortList: "[[0,0], [1,1]], [2,1]",
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resort: true,
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showProcessing: true,
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pager_size: 35
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});
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var html = '<tr class="tablesorter-hasChildRow">'
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+ '<td class="utctime-date">'+props.date+'T'+props.time.split('.')[0]+'Z</td>'
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+ '<td class="utctime-time">'+props.date+'T'+props.time.split('.')[0]+'Z</td>'
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+ '<td class="ar">'+props.mag+'</td>'
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+ '<td><a href="#" class="toggle">'+props.location+'</a><a class="map-link" href="#" eventid="'+id+'">Karte</a></td>'
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+ '</tr>'
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+ '<tr class="tablesorter-childRow">'
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+ '<td colspan="4" eventid="'+id+'">'
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+ "<pre>ID "+id+"\n\n"
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+ "Origin\n"
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+ "Date "+props.date+"\n"
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+ "Time "+props.time+"\n"
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+ "Latitude "+props.lat+" deg +/- "+props.lat_err+" km\n"
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+ "Longitude "+props.lon+" deg +/- "+props.lon_err+" km\n"
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+ "Depth "+props.depth+" km +/- "+props.depth_err+" km\n"
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+ "Residual RMS "+props.rms+" s\n"
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+ "Azimuthal gap "+props.gap+" deg\n\n"
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+ props.no_phases + " Phase arrivals:\n"
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+ "sta net dist azi phase time res wt sta\n";
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for ( i = 0 ; i < props.no_phases ; i++ ) {
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html += props.phases[i];
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( i < props.no_phases -1 ) ? html += "\n" : null ;
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};
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html += "</pre></td></tr>\n";
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var added = $('#eventstable tbody').append(html);
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added.find('.tablesorter-childRow td').hide();
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$('#eventstable').find('td.utctime-date').each(function() {
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$.localtime.formatObject($(this), "dd. MM. yyyy");
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$(this).removeClass('utctime-date');
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$(this).addClass('localtime-date');
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});
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$('#eventstable').find('td.utctime-time').each(function() {
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$.localtime.formatObject($(this), "HH:mm");
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$(this).removeClass('utctime-time');
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$(this).addClass('localtime-time');
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});
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// force resorting
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$("#eventstable").trigger("update", [true]);
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};
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/* toggles visibility of filtered markers
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* only events in the event list are shown */
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function toggleFilteredMarkers() {
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// show all shown events in map
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$("#eventstable > tbody > tr:not(.filtered) > td > a.map-link").each( function() {
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if ( $(this).attr("eventid") ) {
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eventTable[$(this).attr("eventid")].setStyle({opacity: 1, strokeOpacity: 1, fillOpacity: config['event']['markerOpacity']});
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};
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});
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// hide filtered events in map
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$("#eventstable > tbody > tr.filtered > td > a.map-link").each( function() {
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if ( $(this).attr("eventid") ) {
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eventTable[$(this).attr("eventid")].setStyle({opacity: 0, strokeOpacity: 0, fillOpacity: 0});
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};
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});
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highlightFirstEvent();
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};
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/* Highlight the first event of the event list on the map if no
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* other event is selected */
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function highlightFirstEvent() {
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var highlightStyle = {
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color: 'red',
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fillColor: '#f03',
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};
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var normalStyle = {
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fillColor: "#FFF500",
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color: "#FFF500"
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};
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$("#eventstable a.map-link").each( function() {
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if ( $(this).attr("eventid") ) {
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eventTable[$(this).attr("eventid")].setStyle(normalStyle);
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$(this).removeClass('first');
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$(this).text('Karte');
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};
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});
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$("#eventstable > tbody > tr:not(.filtered)").first().find("a.map-link").each(function() {
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if ( $(this).attr("eventid") ) {
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eventTable[$(this).attr("eventid")].setStyle(highlightStyle);
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$(this).addClass('first');
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$(this).text('Karte (rot)');
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};
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});
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};
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function highlightEvent( id ) {
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var highlightStyle = {
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color: 'red',
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fillColor: '#f03',
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};
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var normalStyle = {
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fillColor: "#FFF500",
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color: "#FFF500"
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};
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$("#eventstable > tbody > tr:not(.filtered)").find("a.map-link").each( function() {
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if ( $(this).attr("eventid") ) {
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if ( $(this).attr("eventid") == id ) {
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eventTable[$(this).attr("eventid")].setStyle(highlightStyle);
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$(this).addClass('first');
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$(this).text('Karte (rot)');
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} else {
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eventTable[$(this).attr("eventid")].setStyle(normalStyle);
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$(this).removeClass('first');
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$(this).text('Karte');
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}
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};
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});
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};
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/**********************************************************************
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* document ready *
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**********************************************************************/
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$(document).ready(function() {
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// tablesorter for event list
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$("#eventstable").tablesorter(
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{
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theme : 'blue',
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dateFormat : "ddmmyyyy",
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headers: {
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0: { sorter: "shortDate" }
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},
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cssChildRow: "tablesorter-childRow", // this is the default setting
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widgets: ["uitheme", "zebra", "filter", "pager"], // initialize zebra and filter widgets, "scroller"
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widgetOptions: {
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// possible variables: {page}, {totalPages}, {filteredPages}, {startRow}, {endRow}, {filteredRows} and {totalRows}
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pager_output: '# {startRow} - {endRow} ({totalRows}) | Seite {page} ({totalPages})',
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pager_removeRows: false,
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pager_size: 35,
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filter_childRows : true,
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filter_cssFilter : 'tablesorter-filter',
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filter_startsWith : false,
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filter_ignoreCase : true,
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scroller_height: $('div.map').height() - 250,
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scroller_barWidth: 10,
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scroller_jumpToHeader: false,
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sortList: "[[0,1], [1,1], [2,1]]",
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resort: true,
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showProcessing: true,
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}
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});
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// hide child rows
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$('#eventstable > tbody > tr.tablesorter-childRow td').hide();
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// update map after filtering
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$('#eventstable').bind('filterEnd', function(){
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toggleFilteredMarkers();
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});
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// highlight first event
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$('#eventstable').bind('sortEnd', function(){
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highlightFirstEvent();
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});
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// show / hide event info
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$('#eventstable').delegate('.toggle', 'click' , function(){
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// toggle visibility of selected row
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$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').toggle('slow');
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// mark currently selected row and remove class selected from all other rows
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// hide other rows
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$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').addClass('selected-now');
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$(this).closest('tbody').find('td.selected').each(function(){
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if ( ! $(this).hasClass('selected-now') ) {
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$(this).hide('slow');
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$(this).removeClass('selected');
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};
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});
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$(this).closest('tr').nextUntil('tr.tablesorter-hasChildRow').find('td').each(function(){
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$(this).removeClass('selected-now');
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var selected = $(this).hasClass('selected');
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if ( selected ) {
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$(this).removeClass('selected');
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} else {
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$(this).addClass('selected');
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};
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});
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return false;
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});
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});
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