zoneminder/web/skins/classic/views/js/event.js

1322 lines
43 KiB
JavaScript

var table = $j('#eventStatsTable');
var backBtn = $j('#backBtn');
var renameBtn = $j('#renameBtn');
var archiveBtn = $j('#archiveBtn');
var unarchiveBtn = $j('#unarchiveBtn');
var editBtn = $j('#editBtn');
var exportBtn = $j('#exportBtn');
var downloadBtn = $j('#downloadBtn');
var deleteBtn = $j('#deleteBtn');
var prevEventId = 0;
var nextEventId = 0;
var prevEventStartTime = 0;
var nextEventStartTime = 0;
var PrevEventDefVideoPath = "";
var NextEventDefVideoPath = "";
var slider = null;
var scroll = null;
var currEventId = null;
var CurEventDefVideoPath = null;
var vid = null;
var spf = Math.round((eventData.Length / eventData.Frames)*1000000 )/1000000;//Seconds per frame for videojs frame by frame.
var intervalRewind;
var revSpeed = .5;
var cueFrames = null; //make cueFrames available even if we don't send another ajax query
var streamCmdTimer = null;
var streamStatus = null;
var lastEventId = 0;
var zmsBroke = false; //Use alternate navigation if zms has crashed
var frameBatch = 40;
var currFrameId = null;
var auth_hash;
function streamReq(data) {
if ( auth_hash ) data.auth = auth_hash;
data.connkey = connKey;
data.view = 'request';
data.request = 'stream';
$j.getJSON(thisUrl, data)
.done(getCmdResponse)
.fail(logAjaxFail);
}
// Function called when video.js hits the end of the video
function vjsReplay() {
switch ( replayMode.value ) {
case 'none':
break;
case 'single':
vid.play();
break;
case 'all':
if ( nextEventId == 0 ) {
var overLaid = $j("#videoobj");
overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;">No more events</p>');
} else {
var endTime = (Date.parse(eventData.EndDateTime)).getTime();
var nextStartTime = nextEventStartTime.getTime(); //nextEventStartTime.getTime() is a mootools workaround, highjacks Date.parse
if ( nextStartTime <= endTime ) {
streamNext(true);
return;
}
var overLaid = $j("#videoobj");
vid.pause();
overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;"></p>');
var gapDuration = (new Date().getTime()) + (nextStartTime - endTime);
var messageP = $j('.vjsMessage');
var x = setInterval(function() {
var now = new Date().getTime();
var remainder = new Date(Math.round(gapDuration - now)).toISOString().substr(11, 8);
messageP.html(remainder + ' to next event.');
if ( remainder < 0 ) {
clearInterval(x);
streamNext(true);
}
}, 1000);
}
break;
case 'gapless':
streamNext(true);
break;
}
} // end function vjsReplay
function initialAlarmCues(eventId) {
$j.getJSON(thisUrl + '?view=request&request=status&entity=frames&id=' + eventId, setAlarmCues) //get frames data for alarmCues and inserts into html
.fail(logAjaxFail);
}
function setAlarmCues(data) {
cueFrames = data.frames;
alarmSpans = renderAlarmCues(vid ? $j("#videoobj") : $j("#evtStream"));//use videojs width or zms width
$j(".alarmCue").html(alarmSpans);
}
function renderAlarmCues(containerEl) {
if ( !( cueFrames && cueFrames.length ) ) {
console.log('No cue frames for event');
return;
}
// This uses the Delta of the last frame to get the length of the event. I can't help but wonder though
// if we shouldn't just use the event length endtime-starttime
var cueRatio = containerEl.width() / (cueFrames[cueFrames.length - 1].Delta * 100);
var minAlarm = Math.ceil(1/cueRatio);
var spanTimeStart = 0;
var spanTimeEnd = 0;
var alarmed = 0;
var alarmHtml = '';
var pixSkew = 0;
var skip = 0;
var num_cueFrames = cueFrames.length;
for ( var i = 0; i < num_cueFrames; i++ ) {
skip = 0;
frame = cueFrames[i];
if ( (frame.Type == 'Alarm') && (alarmed == 0) ) { //From nothing to alarm. End nothing and start alarm.
alarmed = 1;
if (frame.Delta == 0) continue; //If event starts with an alarm or too few for a nonespan
spanTimeEnd = frame.Delta * 100;
spanTime = spanTimeEnd - spanTimeStart;
var pix = cueRatio * spanTime;
pixSkew += pix - Math.round(pix);//average out the rounding errors.
pix = Math.round(pix);
if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) { //add skew if it's a pixel and won't zero out span.
pix += Math.round(pixSkew);
pixSkew = pixSkew - Math.round(pixSkew);
}
alarmHtml += '<span class="alarmCue noneCue" style="width: ' + pix + 'px;"></span>';
spanTimeStart = spanTimeEnd;
} else if ( (frame.Type !== 'Alarm') && (alarmed == 1) ) { //from alarm to nothing. End alarm and start nothing.
futNone = 0;
indexPlus = i+1;
if (((frame.Delta * 100) - spanTimeStart) < minAlarm && indexPlus < num_cueFrames) {
//alarm is too short and there is more event
continue;
}
while ( futNone < minAlarm ) { //check ahead to see if there's enough for a nonespan
if ( indexPlus >= cueFrames.length ) break; //check if end of event.
futNone = (cueFrames[indexPlus].Delta *100) - (frame.Delta *100);
if ( cueFrames[indexPlus].Type == 'Alarm' ) {
i = --indexPlus;
skip = 1;
break;
}
indexPlus++;
}
if ( skip == 1 ) continue; //javascript doesn't support continue 2;
spanTimeEnd = frame.Delta *100;
spanTime = spanTimeEnd - spanTimeStart;
alarmed = 0;
pix = cueRatio * spanTime;
pixSkew += pix - Math.round(pix);
pix = Math.round(pix);
if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) {
pix += Math.round(pixSkew);
pixSkew = pixSkew - Math.round(pixSkew);
}
alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
spanTimeStart = spanTimeEnd;
} else if ( (frame.Type == 'Alarm') && (alarmed == 1) && (i + 1 >= cueFrames.length) ) { //event ends on an alarm
spanTimeEnd = frame.Delta * 100;
spanTime = spanTimeEnd - spanTimeStart;
alarmed = 0;
pix = Math.round(cueRatio * spanTime);
if (pixSkew >= .5 || pixSkew <= -.5) pix += Math.round(pixSkew);
alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
}
}
return alarmHtml;
}
function changeCodec() {
location.replace(thisUrl + '?view=event&eid=' + eventData.Id + filterQuery + sortQuery+'&codec='+$j('#codec').val());
}
function changeScale() {
var scale = $j('#scale').val();
var newWidth;
var newHeight;
var autoScale;
var eventViewer;
var alarmCue = $j('div.alarmCue');
var bottomEl = streamMode == 'stills' ? $j('#eventImageNav') : $j('#replayStatus');
if ( streamMode == 'stills' ) {
eventViewer = $j('#eventThumbs');
} else {
eventViewer = $j(vid ? '#videoobj' : '#evtStream');
}
if ( scale == '0' || scale == 'auto' ) {
var newSize = scaleToFit(eventData.Width, eventData.Height, eventViewer, bottomEl);
newWidth = newSize.width;
newHeight = newSize.height;
autoScale = newSize.autoScale;
} else {
$j(window).off('resize', endOfResize); //remove resize handler when Scale to Fit is not active
newWidth = eventData.Width * scale / SCALE_BASE;
newHeight = eventData.Height * scale / SCALE_BASE;
}
if ( streamMode != 'stills' ) {
eventViewer.width(newWidth);
} // stills handles its own width
eventViewer.height(newHeight);
if ( !vid ) { // zms needs extra sizing
streamScale(scale == '0' ? autoScale : scale);
drawProgressBar();
}
if ( streamMode == 'stills' ) {
slider.autosize();
alarmCue.html(renderAlarmCues($j('#thumbsSliderPanel')));
} else {
alarmCue.html(renderAlarmCues(eventViewer));//just re-render alarmCues. skip ajax call
}
Cookie.write('zmEventScale'+eventData.MonitorId, scale, {duration: 10*365, samesite: 'strict'});
} // end function changeScale
function changeReplayMode() {
var replayMode = $j('#replayMode').val();
Cookie.write('replayMode', replayMode, {duration: 10*365, samesite: 'strict'});
refreshWindow();
}
function changeRate() {
var rate = parseInt($j('select[name="rate"]').val());
if ( ! rate ) {
pauseClicked();
} else if ( rate < 0 ) {
if ( vid ) { //There is no reverse play with mp4. Set the speed to 0 and manually set the time back.
revSpeed = rates[rates.indexOf(-1*rate)-1]/100;
clearInterval(intervalRewind);
intervalRewind = setInterval(function() {
if ( vid.currentTime() <= 0 ) {
clearInterval(intervalRewind);
vid.pause();
} else {
vid.playbackRate(0);
vid.currentTime(vid.currentTime() - (revSpeed/2)); //Half of reverse speed because our interval is 500ms.
}
}, 500); //500ms is a compromise between smooth reverse and realistic performance
} else {
streamReq({command: CMD_VARPLAY, rate: rate});
} // end if vid
} else { // Forward rate
if ( vid ) {
vid.playbackRate(rate/100);
} else {
streamReq({command: CMD_VARPLAY, rate: rate});
}
}
Cookie.write('zmEventRate', rate, {duration: 10*365, samesite: 'strict'});
} // end function changeRate
function getCmdResponse( respObj, respText ) {
if ( checkStreamForErrors('getCmdResponse', respObj) ) {
console.log('Got an error from getCmdResponse');
console.log(respObj);
console.log(respText);
zmsBroke = true;
return;
}
zmsBroke = false;
if ( streamCmdTimer ) {
streamCmdTimer = clearTimeout(streamCmdTimer);
}
streamStatus = respObj.status;
if ( streamStatus.duration && ( streamStatus.duration != parseFloat(eventData.Length) ) ) {
eventData.Length = streamStatus.duration;
}
if ( streamStatus.progress > parseFloat(eventData.Length) ) {
console.log("Limiting progress to " + streamStatus.progress + ' >= ' + parseFloat(eventData.Length) );
streamStatus.progress = parseFloat(eventData.Length);
} //Limit progress to reality
var eventId = streamStatus.event;
if ( lastEventId ) {
if ( eventId != lastEventId ) {
//Doesn't run on first load, prevents a double hit on event and nearEvents ajax
eventQuery(eventId);
initialAlarmCues(eventId); //zms uses this instead of a page reload, must call ajax+render
lastEventId = eventId;
}
} else {
lastEventId = eventId; //Only fires on first load.
}
if ( streamStatus.paused == true ) {
streamPause( );
} else {
$j('select[name="rate"]').val(streamStatus.rate*100);
Cookie.write('zmEventRate', streamStatus.rate*100, {duration: 10*365, samesite: 'strict'});
streamPlay( );
}
$j('#progressValue').html(secsToTime(parseInt(streamStatus.progress)));
$j('#zoomValue').html(streamStatus.zoom);
if ( streamStatus.zoom == "1.0" ) {
setButtonState( 'zoomOutBtn', 'unavail' );
} else {
setButtonState( 'zoomOutBtn', 'inactive' );
}
updateProgressBar();
if ( streamStatus.auth ) {
// Try to reload the image stream.
var streamImg = $j('#evtStream');
if ( streamImg ) {
streamImg.src = streamImg.src.replace( /auth=\w+/i, 'auth='+streamStatus.auth );
}
} // end if haev a new auth hash
streamCmdTimer = streamQuery.delay(streamTimeout); //Timeout is refresh rate for progressBox and time display
} // end function getCmdResponse( respObj, respText )
function pauseClicked() {
if ( vid ) {
if ( intervalRewind ) {
stopFastRev();
}
vid.pause();
} else {
streamReq({command: CMD_PAUSE});
}
streamPause();
}
function streamPause() {
$j('#modeValue').html('Paused');
setButtonState( 'pauseBtn', 'active' );
setButtonState( 'playBtn', 'inactive' );
setButtonState( 'fastFwdBtn', 'unavail' );
setButtonState( 'slowFwdBtn', 'inactive' );
setButtonState( 'slowRevBtn', 'inactive' );
setButtonState( 'fastRevBtn', 'unavail' );
}
function playClicked( ) {
var rate_select = $j('select[name="rate"]');
if ( ! rate_select.val() ) {
$j('select[name="rate"]').val(100);
}
if ( vid ) {
if ( vid.paused() ) {
vid.play();
} else {
vjsPlay(); //handles fast forward and rewind
}
} else {
streamReq({command: CMD_PLAY});
}
streamPlay();
}
function vjsPlay() { //catches if we change mode programatically
if ( intervalRewind ) {
stopFastRev();
}
$j('select[name="rate"]').val(vid.playbackRate()*100);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365, samesite: 'strict'});
streamPlay();
}
function streamPlay( ) {
setButtonState( 'pauseBtn', 'inactive' );
setButtonState( 'playBtn', 'active' );
setButtonState( 'fastFwdBtn', 'inactive' );
setButtonState( 'slowFwdBtn', 'unavail' );
setButtonState( 'slowRevBtn', 'unavail' );
setButtonState( 'fastRevBtn', 'inactive' );
}
function streamFastFwd( action ) {
setButtonState( 'pauseBtn', 'inactive' );
setButtonState( 'playBtn', 'inactive' );
setButtonState( 'fastFwdBtn', 'active' );
setButtonState( 'slowFwdBtn', 'unavail' );
setButtonState( 'slowRevBtn', 'unavail' );
setButtonState( 'fastRevBtn', 'inactive' );
if ( vid ) {
if ( revSpeed != .5 ) stopFastRev();
vid.playbackRate(rates[rates.indexOf(vid.playbackRate()*100)-1]/100);
if ( rates.indexOf(vid.playbackRate()*100)-1 == -1 ) {
setButtonState('fastFwdBtn', 'unavail');
}
$j('select[name="rate"]').val(vid.playbackRate()*100);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365, samesite: 'strict'});
} else {
streamReq({command: CMD_FASTFWD});
}
}
function streamSlowFwd( action ) {
if ( vid ) {
vid.currentTime(vid.currentTime() + spf);
} else {
streamReq({command: CMD_SLOWFWD});
}
}
function streamSlowRev( action ) {
if ( vid ) {
vid.currentTime(vid.currentTime() - spf);
} else {
streamReq({command: CMD_SLOWREV});
}
}
function stopFastRev() {
clearInterval(intervalRewind);
vid.playbackRate(1);
$j('select[name="rate"]').val(vid.playbackRate()*100);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365, samesite: 'strict'});
revSpeed = .5;
}
function streamFastRev( action ) {
setButtonState( 'pauseBtn', 'inactive' );
setButtonState( 'playBtn', 'inactive' );
setButtonState( 'fastFwdBtn', 'inactive' );
setButtonState( 'slowFwdBtn', 'unavail' );
setButtonState( 'slowRevBtn', 'unavail' );
setButtonState( 'fastRevBtn', 'active' );
if ( vid ) { //There is no reverse play with mp4. Set the speed to 0 and manually set the time back.
revSpeed = rates[rates.indexOf(revSpeed*100)-1]/100;
if ( rates.indexOf(revSpeed*100) == 0 ) {
setButtonState( 'fastRevBtn', 'unavail' );
}
clearInterval(intervalRewind);
$j('select[name="rate"]').val(-revSpeed*100);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365, samesite: 'strict'});
intervalRewind = setInterval(function() {
if (vid.currentTime() <= 0) {
clearInterval(intervalRewind);
vid.pause();
} else {
vid.playbackRate(0);
vid.currentTime(vid.currentTime() - (revSpeed/2)); //Half of reverse speed because our interval is 500ms.
}
}, 500); //500ms is a compromise between smooth reverse and realistic performance
} else {
streamReq({command: CMD_FASTREV});
}
}
function streamPrev(action) {
if ( action ) {
$j(".vjsMessage").remove();
location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery);
return;
if ( vid && PrevEventDefVideoPath.indexOf("view_video") > 0 ) {
CurEventDefVideoPath = PrevEventDefVideoPath;
eventQuery(prevEventId);
} else if (zmsBroke || (vid && PrevEventDefVideoPath.indexOf("view_video") < 0) || $j("#vjsMessage").length || PrevEventDefVideoPath.indexOf("view_video") > 0) {//zms broke, leaving videojs, last event, moving to videojs
location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery);
} else {
streamReq({command: CMD_PREV});
streamPlay();
}
}
}
function streamNext(action) {
if ( action ) {
$j(".vjsMessage").remove();//This shouldn't happen
if ( nextEventId == 0 ) { //handles deleting last event.
pauseClicked();
var hideContainer = $j('#eventVideo');
var hideStream = $j(vid ? "#videoobj" : "#evtStream").height() + (vid ? 0 :$j("#progressBar").height());
hideContainer.prepend('<p class="vjsMessage" style="height: ' + hideStream + 'px; line-height: ' + hideStream + 'px;">No more events</p>');
if ( vid == null ) zmsBroke = true;
return;
}
// We used to try to dynamically update all the bits in the page, which is really complex
// How about we just reload the page?
//
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery);
return;
if ( vid && ( NextEventDefVideoPath.indexOf("view_video") > 0 ) ) { //on and staying with videojs
CurEventDefVideoPath = NextEventDefVideoPath;
eventQuery(nextEventId);
} else if ( zmsBroke || (vid && NextEventDefVideoPath.indexOf("view_video") < 0) || NextEventDefVideoPath.indexOf("view_video") > 0) {//reload zms, leaving vjs, moving to vjs
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery);
} else {
streamReq({command: CMD_NEXT});
streamPlay();
}
}
}
function vjsPanZoom(action, x, y) { //Pan and zoom with centering where the click occurs
var outer = $j('#videoobj');
var video = outer.children().first();
var zoom = parseFloat($j('#zoomValue').html());
var zoomRate = .5;
var matrix = video.css('transform').split(',');
var currentPanX = parseFloat(matrix[4]);
var currentPanY = parseFloat(matrix[5]);
var xDist = outer.width()/2 - x; //Click distance from center of view
var yDist = outer.height()/2 - y;
if (action == 'zoomOut') {
zoom -= zoomRate;
if (x && y) {
x = (xDist + currentPanX)*((zoom-zoomRate)/zoom); // if ctrl-click Pan but use ratio of old zoom to new zoom for coords
y = (yDist + currentPanY)*((zoom-zoomRate)/zoom);
} else {
x = currentPanX*((zoom-zoomRate)/zoom); //Leave zoom centered where it was
y = currentPanY*((zoom-zoomRate)/zoom);
}
if (zoom <= 1) {
zoom = 1;
$j('#zoomOutBtn').attr('class', 'unavail').attr('disabled', 'disabled');
}
$j('#zoomValue').html(zoom);
} else if (action == 'zoom') {
zoom += zoomRate;
x = (xDist + currentPanX)*(zoom/(zoom-zoomRate)); //Pan but use ratio of new zoom to old zoom for coords. Center on mouse click.
y = (yDist + currentPanY)*(zoom/(zoom-zoomRate));
$j('#zoomOutBtn').attr('class', 'inactive').removeAttr('disabled');
$j('#zoomValue').html(zoom);
} else if (action == 'pan') {
x = xDist + currentPanX;
y = yDist + currentPanY;
}
var limitX = ((zoom*outer.width()) - outer.width())/2; //Calculate outer bounds of video
var limitY = ((zoom*outer.height()) - outer.height())/2;
x = Math.min(Math.max((x), -limitX), limitX); //Limit pan to outer bounds of video
y = Math.min(Math.max((y), -limitY), limitY);
video.css('transform', 'matrix('+zoom+', 0, 0, '+zoom+', '+x+', '+y+')');
}
function streamZoomIn( x, y ) {
if (vid) {
vjsPanZoom('zoom', x, y);
} else {
streamReq({command: CMD_ZOOMIN, x: x, y: y});
}
}
function streamZoomOut() {
if (vid) {
vjsPanZoom('zoomOut');
} else {
streamReq({command: CMD_ZOOMOUT});
}
}
function streamScale( scale ) {
streamReq({command: CMD_SCALE, scale: scale});
}
function streamPan( x, y ) {
if (vid) {
vjsPanZoom('pan', x, y);
} else {
streamReq({command: CMD_PAN, x: x, y: y});
}
}
function streamSeek( offset ) {
streamReq({command: CMD_SEEK, offset: offset});
}
function streamQuery() {
streamReq({command: CMD_QUERY});
}
function getEventResponse(respObj, respText) {
if ( checkStreamForErrors('getEventResponse', respObj) ) {
console.log('getEventResponse: errors');
return;
}
eventData = respObj.event;
var eventStills = $j('#eventStills');
if ( eventStills && !eventStills.hasClass('hidden') && currEventId != eventData.Id ) {
resetEventStills();
}
currEventId = eventData.Id;
$j('#dataEventId').text( eventData.Id );
$j('#dataEventName').text( eventData.Name );
$j('#dataMonitorId').text( eventData.MonitorId );
$j('#dataMonitorName').text( eventData.MonitorName );
$j('#dataCause').text( eventData.Cause );
if ( eventData.Notes ) {
$j('#dataCause').prop( 'title', eventData.Notes );
} else {
$j('#dataCause').prop( 'title', causeString );
}
$j('#dataStartTime').text( eventData.StartDateTime );
$j('#dataDuration').text( eventData.Length );
$j('#dataFrames').text( eventData.Frames );
$j('#dataAlarmFrames').text( eventData.AlarmFrames );
$j('dataTotalScore').text( eventData.TotScore );
$j('dataAvgScore').text( eventData.AvgScore );
$j('dataMaxScore').text( eventData.MaxScore );
$j('dataDiskSpace').text( eventData.DiskSpace );
$j('dataStorage').text( eventData.Storage );
// Refresh the status of the archive buttons
archiveBtn.prop('disabled', !(!eventData.Archived && canEdit.Events));
unarchiveBtn.prop('disabled', !(eventData.Archived && canEdit.Events));
history.replaceState(null, null, '?view=event&eid=' + eventData.Id + filterQuery + sortQuery); //if popup removed, check if this allows forward
if ( vid && CurEventDefVideoPath ) {
vid.src({type: 'video/mp4', src: CurEventDefVideoPath}); //Currently mp4 is all we use
console.log('getEventResponse');
initialAlarmCues(eventData.Id);//ajax and render, new event
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartDateTime);
CurEventDefVideoPath = null;
$j('#modeValue').html('Replay');
$j('#zoomValue').html('1');
$j('#rate').val('100');
vjsPanZoom('zoomOut');
} else {
drawProgressBar();
}
nearEventsQuery( eventData.Id );
} // end function getEventResponse
function eventQuery(eventId) {
var data = {};
data.id = eventId;
if ( auth_hash ) data.auth = auth_hash;
$j.getJSON(thisUrl + '?view=request&request=status&entity=event', data)
.done(getEventResponse)
.fail(logAjaxFail);
}
function getNearEventsResponse( respObj, respText ) {
if ( checkStreamForErrors('getNearEventsResponse', respObj) ) {
return;
}
prevEventId = respObj.nearevents.PrevEventId;
nextEventId = respObj.nearevents.NextEventId;
prevEventStartTime = Date.parse(respObj.nearevents.PrevEventStartTime);
nextEventStartTime = Date.parse(respObj.nearevents.NextEventStartTime);
PrevEventDefVideoPath = respObj.nearevents.PrevEventDefVideoPath;
NextEventDefVideoPath = respObj.nearevents.NextEventDefVideoPath;
$j('#prevEventBtn').prop('disabled', !prevEventId);
$j('#nextEventBtn').prop('disabled', !nextEventId);
$j('#prevBtn').prop('disabled', prevEventId == 0 ? true : false).attr('class', prevEventId == 0 ? 'unavail' : 'inactive');
$j('#nextBtn').prop('disabled', nextEventId == 0 ? true : false).attr('class', nextEventId == 0 ? 'unavail' : 'inactive');
}
var nearEventsReq = new Request.JSON( {url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getNearEventsResponse} );
function nearEventsQuery( eventId ) {
var parms = "view=request&request=status&entity=nearevents&id="+eventId+filterQuery+sortQuery;
nearEventsReq.send( parms );
}
function loadEventThumb( event, frame, loadImage ) {
var thumbImg = $j('#eventThumb'+frame.FrameId);
if ( !thumbImg ) {
console.error('No holder found for frame '+frame.FrameId);
return;
}
var img = new Asset.image( imagePrefix+frame.EventId+"&fid="+frame.FrameId,
{
'onload': ( function( loadImage ) {
thumbImg.prop('src', img.getProperty( 'src' ));
thumbImg.prop('class', frame.Type=='Alarm'?'alarm':'normal');
thumbImg.prop('title', frame.FrameId+' / '+((frame.Type=='Alarm')?frame.Score:0));
thumbImg.removeClass('placeholder');
thumbImg.off('click');
thumbImg.click(function() {
locateImage( frame.FrameId, true );
} );
if ( loadImage ) {
loadEventImage( event, frame );
}
} ).pass( loadImage )
}
);
}
function loadEventImage(event, frame) {
console.debug('Loading '+event.Id+'/'+frame.FrameId);
var eventImg = $j('#eventImage');
var thumbImg = $j('#eventThumb'+frame.FrameId);
if ( eventImg.prop('src') != thumbImg.prop('src') ) {
var eventImagePanel = $j('#eventImagePanel');
if ( eventImagePanel.css('display') != 'none' ) {
var lastThumbImg = $j('#eventThumb' + eventImg.prop('alt'));
lastThumbImg.removeClass('selected');
lastThumbImg.css('opacity', '1.0');
}
$j('#eventImageBar').css('width', event.Width);
if ( frame.Type == 'Alarm' ) {
$j('#eventImageStats').removeClass('hidden');
} else {
$j('#eventImageStats').addClass('hidden');
}
thumbImg.addClass('selected');
thumbImg.css('opacity', '0.5');
if ( eventImagePanel.css('display') == 'none' ) {
eventImagePanel.css('opacity', '0');
eventImagePanel.css('display', 'inline-block');
new Fx.Tween( eventImagePanel, {duration: 500, transition: Fx.Transitions.Sine} ).start( 'opacity', 0, 1 );
}
eventImg.prop( {
'class': frame.Type=='Alarm'?'alarm':'normal',
'src': thumbImg.prop('src'),
'title': thumbImg.prop('title'),
'alt': thumbImg.prop('alt'),
'height': $j('#eventThumbs').height() - $j('#eventImageBar').outerHeight(true)-10
} );
$j('#eventImageNo').text(frame.FrameId);
$j('#prevImageBtn').prop('disabled', !frame.FrameId == 1);
$j('#nextImageBtn').prop('disabled', !frame.FrameId == event.Frames);
}
}
function hideEventImageComplete() {
var thumbImg = $j('#eventThumb'+$j('#eventImage').prop('alt'));
if ( thumbImg ) {
thumbImg.removeClass('selected');
thumbImg.css('opacity', '1.0');
} else {
console.log('Unable to find eventThumb at eventThumb'+$j('#eventImage').prop('alt'));
}
$j('#prevImageBtn').prop('disabled', true);
$j('#nextImageBtn').prop('disabled', true);
$j('#eventImagePanel').css('display', 'none');
$j('#eventImageStats').addClass('hidden');
}
function hideEventImage() {
if ( $j('#eventImagePanel').css('display') != 'none' ) {
new Fx.Tween( $j('#eventImagePanel'), {duration: 500, transition: Fx.Transitions.Sine, onComplete: hideEventImageComplete} ).start('opacity', 1, 0);
}
}
function resetEventStills() {
hideEventImage();
$j('#eventThumbs').empty();
if ( true || !slider ) {
slider = new Slider( '#thumbsSlider', '#thumbsKnob', {
/*steps: eventData.Frames,*/
onChange: function( step ) {
if ( !step ) {
step = 0;
}
var fid = parseInt((step * eventData.Frames)/this.options.steps);
if ( fid < 1 ) {
fid = 1;
} else if ( fid > eventData.Frames ) {
fid = eventData.Frames;
}
checkFrames( eventData.Id, fid, ($j('#eventImagePanel').css('display')=='none'?'':'true'));
scroll.toElement( 'eventThumb'+fid );
}
} ).set( 0 );
}
}
function getFrameResponse(respObj, respText) {
if ( checkStreamForErrors('getFrameResponse', respObj) ) {
return;
}
var frame = respObj.frameimage;
if ( !eventData ) {
console.error('No event '+frame.EventId+' found');
return;
}
if ( !eventData['frames'] ) {
eventData['frames'] = {};
}
eventData['frames'][frame.FrameId] = frame;
loadEventThumb(eventData, frame, respObj.loopback=="true");
}
function frameQuery( eventId, frameId, loadImage ) {
var data = {};
data.loopback = loadImage;
data.id = {eventId, frameId};
$j.getJSON(thisUrl + '?view=request&request=status&entity=frameimage', data)
.done(getFrameResponse)
.fail(logAjaxFail);
}
function checkFrames( eventId, frameId, loadImage ) {
if ( !eventData ) {
console.error("No event "+eventId+" found");
return;
}
if ( !eventData['frames'] ) {
eventData['frames'] = {};
}
currFrameId = frameId;
var loFid = frameId - frameBatch/2;
if ( loFid < 1 ) {
loFid = 1;
}
var hiFid = loFid + (frameBatch-1);
if ( hiFid > eventData.Frames ) {
hiFid = eventData.Frames;
}
for ( var fid = loFid; fid <= hiFid; fid++ ) {
if ( !$j('#eventThumb'+fid) ) {
var img = $j('<img>');
img.attr({
'id': 'eventThumb'+fid,
'src': 'graphics/transparent.png',
'alt': fid,
'class': 'placeholder'
});
img.click(function() {
eventData['frames'][fid] = null;
checkFrames(eventId, fid);
});
frameQuery(eventId, fid, loadImage && (fid == frameId));
var imgs = $j('#eventThumbs img');
var injected = false;
if ( fid < imgs.length ) {
imgs.before(img);
injected = true;
} else {
injected = imgs.toArray().some(
function( thumbImg, index ) {
if ( parseInt(img.prop('alt')) < parseInt(thumbImg.prop('alt')) ) {
thumbImg.before(img);
return true;
}
return false;
}
);
}
if ( !injected ) {
$j('#eventThumbs').append(img);
}
var scale = parseInt(img.getStyle('height'));
img.setStyles( {
'width': parseInt((eventData.Width*scale)/100),
'height': parseInt((eventData.Height*scale)/100)
} );
} else if ( eventData['frames'][fid] ) {
if ( loadImage && (fid == frameId) ) {
loadEventImage( eventData, eventData['frames'][fid], loadImage );
}
}
}
$j('#prevThumbsBtn').prop('disabled', frameId == 1);
$j('#nextThumbsBtn').prop('disabled', frameId == eventData.Frames);
}
function locateImage( frameId, loadImage ) {
if ( slider ) {
slider.fireEvent( 'tick', slider.toPosition( parseInt((frameId-1)*slider.options.steps/eventData.Frames) ));
}
checkFrames( eventData.Id, frameId, loadImage );
scroll.toElement( 'eventThumb'+frameId );
}
function prevImage() {
if ( currFrameId > 1 ) {
locateImage( parseInt(currFrameId)-1, true );
}
}
function nextImage() {
if ( currFrameId < eventData.Frames ) {
locateImage( parseInt(currFrameId)+1, true );
}
}
function prevThumbs() {
if ( currFrameId > 1 ) {
locateImage( parseInt(currFrameId)>10?(parseInt(currFrameId)-10):1, $j('#eventImagePanel').css('display')!="none" );
}
}
function nextThumbs() {
if ( currFrameId < eventData.Frames ) {
locateImage( parseInt(currFrameId)<(eventData.Frames-10)?(parseInt(currFrameId)+10):eventData.Frames, $j('#eventImagePanel').css('display')!="none" );
}
}
function prevEvent() {
if ( prevEventId ) {
eventQuery( prevEventId );
streamPrev( true );
}
}
function nextEvent() {
if ( nextEventId ) {
eventQuery( nextEventId );
streamNext( true );
}
}
function getActResponse( respObj, respText ) {
if ( checkStreamForErrors( "getActResponse", respObj ) ) {
return;
}
if ( respObj.refreshEvent ) {
eventQuery( eventData.Id );
}
}
function actQuery(action, parms) {
var data = {};
if ( parms ) data = parms;
if ( auth_hash ) data.auth = auth_hash;
data.id = eventData.Id;
data.action = action;
$j.getJSON(thisUrl + '?view=request&request=event', data)
.done(getActResponse)
.fail(logAjaxFail);
}
function renameEvent() {
var newName = $j('input').val();
actQuery('rename', {eventName: newName});
//FIXME: update the value of the event name rather than reload the whole page
window.location.reload(true);
}
function exportEvent() {
window.location.assign('?view=export&eid='+eventData.Id);
}
function showEventFrames() {
window.location.assign('?view=frames&eid='+eventData.Id);
}
function showStream() {
$j('#eventStills').addClass('hidden');
$j('#eventVideo').removeClass('hidden');
$j('#stillsEvent').removeClass('hidden');
$j('#streamEvent').addClass('hidden');
streamMode = 'video';
if (scale == 'auto') changeScale();
}
function showStills() {
$j('#eventStills').removeClass('hidden');
$j('#eventVideo').addClass('hidden');
if (vid && ( vid.paused != true ) ) {
// Pause the video
vid.pause();
// Update the button text to 'Play'
//if ( playButton )
//playButton.innerHTML = "Play";
}
$j('#stillsEvent').addClass('hidden');
$j('#streamEvent').removeClass('hidden');
streamMode = 'stills';
pauseClicked();
if ( !scroll ) {
scroll = new Fx.Scroll('eventThumbs', {
wait: false,
duration: 500,
offset: {'x': 0, 'y': 0},
transition: Fx.Transitions.Quad.easeInOut
}
);
}
resetEventStills();
if (scale == 'auto') changeScale();
}
function showFrameStats() {
var fid = $j('#eventImageNo').text();
window.location.assign('?view=stats&eid='+eventData.Id+'&fid='+fid);
}
function videoEvent() {
window.location.assign('?view=video&eid='+eventData.Id);
}
// Called on each event load because each event can be a different width
function drawProgressBar() {
var barWidth = $j('#evtStream').width();
$j('#progressBar').css('width', barWidth);
}
// Shows current stream progress.
function updateProgressBar() {
if ( ! ( eventData && streamStatus ) ) {
return;
} // end if ! eventData && streamStatus
var curWidth = (streamStatus.progress / parseFloat(eventData.Length)) * 100;
$j("#progressBox").css('width', curWidth + '%');
} // end function updateProgressBar()
// Handles seeking when clicking on the progress bar.
function progressBarNav() {
$j('#progressBar').click(function(e) {
var x = e.pageX - $j(this).offset().left;
var seekTime = (x / $j('#progressBar').width()) * parseFloat(eventData.Length);
streamSeek(seekTime);
});
}
function handleClick( event ) {
var target = event.target;
var rect = target.getBoundingClientRect();
if ( vid ) {
if (target.id != 'videoobj') return; // ignore clicks on control bar
var x = event.offsetX;
var y = event.offsetY;
} else {
var x = event.page.x - rect.left;
var y = event.page.y - rect.top;
}
if ( event.shift || event.shiftKey ) { // handle both jquery and mootools
streamPan(x, y);
} else if ( vid && event.ctrlKey ) { // allow zoom out by control click. useful in fullscreen
vjsPanZoom('zoomOut', x, y);
} else {
streamZoomIn(x, y);
}
}
// Manage the DELETE CONFIRMATION modal button
function manageDelConfirmModalBtns() {
document.getElementById("delConfirmBtn").addEventListener("click", function onDelConfirmClick(evt) {
if ( ! canEdit.Events ) {
enoperm();
return;
}
evt.preventDefault();
$j.getJSON(thisUrl + '?request=events&task=delete&eids[]='+eventData.Id)
.done( function(data) {
streamNext( true );
})
.fail(logAjaxFail);
});
// Manage the CANCEL modal button
document.getElementById("delCancelBtn").addEventListener("click", function onDelCancelClick(evt) {
$j('#deleteConfirm').modal('hide');
});
}
function getEvtStatsCookie() {
var cookie = 'zmEventStats';
var stats = getCookie(cookie);
if ( !stats ) {
stats = 'on';
setCookie(cookie, stats, 10*365);
}
return stats;
}
function getStat() {
table.empty().append('<tbody>');
$j.each( eventDataStrings, function( key ) {
var th = $j('<th>').addClass('text-right').text(eventDataStrings[key]);
var tdString;
switch (eventData[key].length ? key : 'n/a') {
case 'Frames':
tdString = '<a href="?view=frames&amp;eid=' + eventData.Id + '">' + eventData[key] + '</a>';
break;
case 'AlarmFrames':
tdString = '<a href="?view=frames&amp;eid=' + eventData.Id + '">' + eventData[key] + '</a>';
break;
case 'MaxScore':
tdString = '<a href="?view=frame&amp;eid=' + eventData.Id + '&amp;fid=0">' + eventData[key] + '</a>';
break;
case 'n/a':
tdString = 'n/a';
break;
default:
tdString = eventData[key];
}
var td = $j('<td>').html(tdString);
var row = $j('<tr>').append(th, td);
$j('#eventStatsTable tbody').append(row);
});
}
function initPage() {
// Load the event stats
getStat();
var stats = getEvtStatsCookie();
if ( stats != 'on' ) table.toggle(false);
//FIXME prevent blocking...not sure what is happening or best way to unblock
if ( $j('#videoobj').length ) {
vid = videojs('videoobj');
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartDateTime);
$j('.vjs-progress-control').append('<div class="alarmCue"></div>');//add a place for videojs only on first load
vid.on('ended', vjsReplay);
vid.on('play', vjsPlay);
vid.on('pause', pauseClicked);
vid.on('click', function(event) {
handleClick(event);
});
vid.on('volumechange', function() {
Cookie.write('volume', vid.volume(), {duration: 10*365, samesite: 'strict'});
});
if ( Cookie.read('volume') != null ) {
vid.volume(Cookie.read('volume'));
}
vid.on('timeupdate', function() {
$j('#progressValue').html(secsToTime(Math.floor(vid.currentTime())));
});
// rate is in % so 100 would be 1x
if ( rate > 0 ) {
// rate should be 100 = 1x, etc.
vid.playbackRate(rate/100);
}
} else {
progressBarNav();
streamCmdTimer = streamQuery.delay(250);
if ( canStreamNative ) {
if ( !$j('#imageFeed') ) {
console.log('No element with id tag imageFeed found.');
} else {
var streamImg = $j('#imageFeed img');
if ( !streamImg ) {
streamImg = $j('#imageFeed object');
}
$j(streamImg).click(function(event) {
handleClick(event);
});
}
}
}
nearEventsQuery(eventData.Id);
initialAlarmCues(eventData.Id); //call ajax+renderAlarmCues
if ( scale == '0' || scale == 'auto' ) changeScale();
document.querySelectorAll('select[name="rate"]').forEach(function(el) {
el.onchange = window['changeRate'];
});
// enable or disable buttons based on current selection and user rights
renameBtn.prop('disabled', !canEdit.Events);
archiveBtn.prop('disabled', !(!eventData.Archived && canEdit.Events));
unarchiveBtn.prop('disabled', !(eventData.Archived && canEdit.Events));
editBtn.prop('disabled', !canEdit.Events);
exportBtn.prop('disabled', !canView.Events);
downloadBtn.prop('disabled', !canView.Events);
deleteBtn.prop('disabled', !canEdit.Events);
// Don't enable the back button if there is no previous zm page to go back to
backBtn.prop('disabled', !document.referrer.length);
// Manage the BACK button
document.getElementById("backBtn").addEventListener("click", function onBackClick(evt) {
evt.preventDefault();
window.history.back();
});
// Manage the REFRESH Button
document.getElementById("refreshBtn").addEventListener("click", function onRefreshClick(evt) {
evt.preventDefault();
window.location.reload(true);
});
// Manage the Event RENAME button
document.getElementById("renameBtn").addEventListener("click", function onRenameClick(evt) {
evt.preventDefault();
$j.getJSON(thisUrl + '?request=modal&modal=eventrename&eid='+eventData.Id)
.done(function(data) {
insertModalHtml('eventRenameModal', data.html);
$j('#eventRenameModal').modal('show');
// Manage the SAVE button
$j('#eventRenameBtn').click(renameEvent);
})
.fail(logAjaxFail);
});
// Manage the ARCHIVE button
document.getElementById("archiveBtn").addEventListener("click", function onArchiveClick(evt) {
evt.preventDefault();
$j.getJSON(thisUrl + '?request=events&task=archive&eids[]='+eventData.Id)
.done( function(data) {
//FIXME: update the status of the archive button reather than reload the whole page
window.location.reload(true);
})
.fail(logAjaxFail);
});
// Manage the UNARCHIVE button
document.getElementById("unarchiveBtn").addEventListener("click", function onUnarchiveClick(evt) {
if ( ! canEdit.Events ) {
enoperm();
return;
}
evt.preventDefault();
$j.getJSON(thisUrl + '?request=events&task=unarchive&eids[]='+eventData.Id)
.done( function(data) {
//FIXME: update the status of the unarchive button reather than reload the whole page
window.location.reload(true);
})
.fail(logAjaxFail);
});
// Manage the EDIT button
document.getElementById("editBtn").addEventListener("click", function onEditClick(evt) {
if ( ! canEdit.Events ) {
enoperm();
return;
}
evt.preventDefault();
$j.getJSON(thisUrl + '?request=modal&modal=eventdetail&eids[]='+eventData.Id)
.done(function(data) {
insertModalHtml('eventDetailModal', data.html);
$j('#eventDetailModal').modal('show');
// Manage the Save button
$j('#eventDetailSaveBtn').click(function(evt) {
evt.preventDefault();
$j('#eventDetailForm').submit();
});
})
.fail(logAjaxFail);
});
// Manage the EXPORT button
document.getElementById("exportBtn").addEventListener("click", function onExportClick(evt) {
evt.preventDefault();
window.location.assign('?view=export&eids[]='+eventData.Id);
});
// Manage the DOWNLOAD VIDEO button
document.getElementById("downloadBtn").addEventListener("click", function onDownloadClick(evt) {
evt.preventDefault();
$j.getJSON(thisUrl + '?request=modal&modal=download&eids[]='+eventData.Id)
.done(function(data) {
insertModalHtml('downloadModal', data.html);
$j('#downloadModal').modal('show');
// Manage the GENERATE DOWNLOAD button
$j('#exportButton').click(exportEvent);
})
.fail(logAjaxFail);
});
// Manage the Event STATISTICS Button
document.getElementById("statsBtn").addEventListener("click", function onStatsClick(evt) {
evt.preventDefault();
var cookie = 'zmEventStats';
// Toggle the visiblity of the stats table and write an appropriate cookie
if ( table.is(':visible') ) {
setCookie(cookie, 'off', 10*365);
table.toggle(false);
} else {
setCookie(cookie, 'on', 10*365);
table.toggle(true);
}
});
// Manage the FRAMES Button
document.getElementById("framesBtn").addEventListener("click", function onFramesClick(evt) {
evt.preventDefault();
window.location.assign('?view=frames&eid='+eventData.Id);
});
// Manage the DELETE button
document.getElementById("deleteBtn").addEventListener("click", function onDeleteClick(evt) {
if ( ! canEdit.Events ) {
enoperm();
return;
}
evt.preventDefault();
if ( ! $j('#deleteConfirm').length ) {
// Load the delete confirmation modal into the DOM
$j.getJSON(thisUrl + '?request=modal&modal=delconfirm')
.done(function(data) {
insertModalHtml('deleteConfirm', data.html);
manageDelConfirmModalBtns();
$j('#deleteConfirm').modal('show');
})
.fail(logAjaxFail);
return;
}
$j('#deleteConfirm').modal('show');
});
}
// Kick everything off
$j(document).ready(initPage);