// Special directions
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var special_directions = {
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'Zajezdnia Nowa Huta' : 'NH',
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'Zajezdnia Podgórze' : 'P',
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};
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var script_version;
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var script_version_xhr;
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// Check for website updates
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function checkVersion() {
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if(script_version_xhr) script_version_xhr.abort();
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script_version_xhr = $.get(
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'version.php'
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).done(function(data) {
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if(!script_version) {
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script_version = data;
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return;
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}
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if(script_version != data) {
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fail(lang.error_new_version);
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location.reload(true);
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}
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});
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}
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function checkVersionInit() {
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checkVersion();
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setInterval(checkVersion, 3600000);
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}
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/* Parsing of received JSON parts */
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function parseStatus(status) {
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switch(status.status) {
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case 'STOPPING':
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case 'PREDICTED':
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if(status.actualRelativeTime <= 0)
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return lang.boarding_sign;
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if(status.actualRelativeTime >= 60)
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return lang.time_minutes_prefix + Math.floor(status.actualRelativeTime / 60) + lang.time_minutes_suffix;
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return lang.time_seconds_prefix + status.actualRelativeTime + lang.time_seconds_suffix;
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case 'DEPARTED':
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return lang.time_minutes_ago_prefix + Math.floor(-status.actualRelativeTime / 60) + lang.time_minutes_ago_suffix;
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default:
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return status.mixedTime;
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}
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}
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function parseTime(date, time) {
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var result = new Date(date.getFullYear(), date.getMonth(), date.getDay());
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var time_split = time.split(':');
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result.setHours(time_split[0]);
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result.setMinutes(time_split[1]);
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if(result.getTime() - date.getTime() > 72000000) {
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result.setTime(result.getTime() - 86400000);
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}
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if(date.getTime() - result.getTime() > 72000000) {
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result.setTime(result.getTime() + 86400000);
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}
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return result;
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}
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function parseDelay(status) {
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if(!status.actualTime) return lang.unknown_sign;
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if(!status.plannedTime) return lang.unknown_sign;
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var now = new Date();
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var actual = parseTime(now, status.actualTime);
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var planned = parseTime(now, status.plannedTime);
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return lang.time_minutes_prefix + ((actual.getTime() - planned.getTime()) / 1000 / 60) + lang.time_minutes_suffix;
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}
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// Webservice-related functions
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function parseVehicle(vehicleId) {
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if(!vehicleId) return false;
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if(vehicleId.substr(0, 15) != '635218529567218') {
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console.log('Unknown vehicle, vehicleId=' + vehicleId);
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return false;
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}
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var id = parseInt(vehicleId.substr(15)) - 736;
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var prefix;
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var type;
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var low; // low floor: 0 = no, 1 - semi, 2 - full
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// Single exception - old id used in one case
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if(id == 831) {
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id = 216;
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}
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if(101 <= id && id <= 174) {
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prefix = 'HW';
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type = 'E1';
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low = 0;
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if((108 <= id && id <= 113) || id == 127 || id == 131 || id == 132 || id == 134 || (137 <= id && id <= 139) || (148 <= id && id <= 150) || (153 <= id && id <= 155)) {
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prefix = 'RW';
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}
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} else if(201 <= id && id <= 293) {
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prefix = 'RZ';
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type = '105Na';
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low = 0;
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if(246 <= id) {
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prefix = 'HZ';
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}
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if(id == 290) {
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type = '105Nb';
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}
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} else if(301 <= id && id <= 328) {
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prefix = 'RF';
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type = 'GT8S';
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low = 0;
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if(id == 313) {
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type = 'GT8C'
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low = 1;
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} else if(id == 323) {
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low = 1;
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}
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} else if(401 <= id && id <= 440) {
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prefix = 'HL';
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type = 'EU8N';
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low = 1;
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} else if(451 <= id && id <= 462) {
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prefix = 'HK';
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type = 'N8S-NF';
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low = 1;
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if((451 <= id && id <= 456) || id == 462) {
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type = 'N8C-NF';
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}
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} else if(601 <= id && id <= 650) {
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prefix = 'RP';
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type = 'NGT6 (3)';
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low = 2;
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if(id <= 613) {
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type = 'NGT6 (1)';
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} else if (id <= 626) {
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type = 'NGT6 (2)';
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}
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} else if(801 <= id && id <= 824) {
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prefix = 'RY';
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type = 'NGT8';
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low = 2;
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} else if(id == 899) {
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prefix = 'RY';
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type = '126N';
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low = 2;
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} else if(901 <= id && id <= 936) {
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prefix = 'RG';
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type = '2014N';
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low = 2;
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if(915 <= id) {
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prefix = 'HG';
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}
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} else if(id === 999) {
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prefix = 'HG';
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type = '405N-Kr';
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low = 1;
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} else {
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console.log('Unknown vehicle, vehicleId=' + vehicleId + ', id=' + id);
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return false;
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}
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return {
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vehicleId: vehicleId,
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prefix: prefix,
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id: id,
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num: prefix + id,
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type: type,
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low: low
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};
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}
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function tramIdToVehicleId(tramId) {
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if(0 <= tramId && tramId <= 999) {
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var vehicleId = '0000' + (tramId + 736);
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vehicleId = vehicleId.substr(vehicleId.length - 4)
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return '635218529567218' + vehicleId;
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}
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}
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function displayVehicle(vehicleInfo) {
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if(!vehicleInfo) return document.createTextNode('');
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var span = document.createElement('span');
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span.className = 'vehicleInfo';
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var floor_type = '';
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if(vehicleInfo.low == 0) {
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setText(span, lang.high_floor_sign);
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floor_type = lang.high_floor;
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} else if(vehicleInfo.low == 1) {
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setText(span, lang.partially_low_floor_sign);
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floor_type = lang.partially_low_floor;
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} else if(vehicleInfo.low == 2) {
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setText(span, lang.low_floor_sign);
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floor_type = lang.low_floor;
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}
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span.title = lang.tram_type_pattern
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.replace('$num', vehicleInfo.num)
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.replace('$type', vehicleInfo.type)
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.replace('$floor', floor_type);
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return span;
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}
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// Element mangling
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function deleteChildren(element) {
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while(element.lastChild) element.removeChild(element.lastChild);
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}
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function addElementWithText(parent, element, text) {
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var elem = document.createElement(element);
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elem.appendChild(document.createTextNode(text));
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parent.appendChild(elem);
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return elem;
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}
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function addCellWithText(parent, text) {
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return addElementWithText(parent, 'td', text);
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}
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function addParaWithText(parent, text) {
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return addElementWithText(parent, 'p', text);
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}
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function setText(element, text) {
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deleteChildren(element);
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element.appendChild(document.createTextNode(text));
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}
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