zoneminder/web/skins/classic/js/skin.js

387 lines
13 KiB
JavaScript

//
// ZoneMinder base static javascript file, $Date$, $Revision$
// Copyright (C) 2001-2008 Philip Coombes
//
// This program 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 2
// of the License, or (at your option) any later version.
//
// This program 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.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
//
// This file should only contain static JavaScript and no php.
// Use skin.js.php for JavaScript that need pre-processing
//
var popupOptions = "resizable,scrollbars,status=no,toolbar=yes";
function checkSize() {
if ( 0 ) {
if (window.outerHeight) {
var w = window.outerWidth;
var prevW = w;
var h = window.outerHeight;
var prevH = h;
if (h > screen.availHeight)
h = screen.availHeight;
if (w > screen.availWidth)
w = screen.availWidth;
if (w != prevW || h != prevH)
window.resizeTo(w, h);
}
}
}
// Deprecated
function newWindow( url, name, width, height ) {
var windowId = window.open( url, name, popupOptions+",width="+width+",height="+height );
}
function getPopupSize( tag, width, height ) {
if ( typeof popupSizes == 'undefined' ) {
Error( "Can't find any window sizes" );
return( { 'width': 0, 'height': 0 } );
}
var popupSize = Object.clone( popupSizes[tag] );
if ( !popupSize ) {
Error( "Can't find window size for tag '"+tag+"'" );
return( { 'width': 0, 'height': 0 } );
}
if ( popupSize.width && popupSize.height ) {
if ( width || height )
Warning( "Ignoring passed dimensions "+width+"x"+height+" when getting popup size for tag '"+tag+"'" );
return( popupSize );
}
if ( popupSize.addWidth ) {
popupSize.width = popupSize.addWidth;
if ( !width )
Error( "Got addWidth but no passed width when getting popup size for tag '"+tag+"'" );
else
popupSize.width += parseInt(width);
} else if ( width ) {
popupSize.width = width;
Error( "Got passed width but no addWidth when getting popup size for tag '"+tag+"'" );
}
if ( popupSize.minWidth && popupSize.width < popupSize.minWidth ) {
Warning( "Adjusting to minimum width when getting popup size for tag '"+tag+"'" );
popupSize.width = popupSize.minWidth;
}
if ( popupSize.addHeight ) {
popupSize.height = popupSize.addHeight;
if ( !height )
Error( "Got addHeight but no passed height when getting popup size for tag '"+tag+"'" );
else
popupSize.height += parseInt(height);
} else if ( height ) {
popupSize.height = height;
Error( "Got passed height but no addHeight when getting popup size for tag '"+tag+"'" );
}
if ( popupSize.minHeight && ( popupSize.height < popupSize.minHeight ) ) {
Warning( "Adjusting to minimum height ("+popupSize.minHeight+") when getting popup size for tag '"+tag+"' because calculated height is " + popupSize.height );
popupSize.height = popupSize.minHeight;
}
return( popupSize );
}
function zmWindow() {
var zmWin = window.open( 'http://www.zoneminder.com', 'ZoneMinder' );
if ( ! zmWin ) {
// if popup blocking is enabled, the popup won't be defined.
console.log("Please disable popup blocking.");
} else {
zmWin.focus();
}
}
function createPopup( url, name, tag, width, height ) {
var popupSize = getPopupSize( tag, width, height );
var popupDimensions = "";
if ( popupSize.width > 0 )
popupDimensions += ",width="+popupSize.width;
if ( popupSize.height > 0 )
popupDimensions += ",height="+popupSize.height;
var popup = window.open( url+"&popup=1", name, popupOptions+popupDimensions );
if ( ! popup ) {
// if popup blocking is enabled, the popup won't be defined.
console.log("Please disable popup blocking.");
} else {
popup.focus();
}
}
function createEventPopup( eventId, eventFilter, width, height ) {
var url = '?view=event&eid='+eventId;
if ( eventFilter )
url += eventFilter;
var name = 'zmEvent';
var popupSize = getPopupSize( 'event', width, height );
var popup = window.open( url, name, popupOptions+",width="+popupSize.width+",height="+popupSize.height );
if ( ! popup ) {
// if popup blocking is enabled, the popup won't be defined.
console.log("Please disable popup blocking.");
} else {
popup.focus();
}
}
function createFramesPopup( eventId, width, height ) {
var url = '?view=frames&eid='+eventId;
var name = 'zmFrames';
var popupSize = getPopupSize( 'frames', width, height );
var popup = window.open( url, name, popupOptions+",width="+popupSize.width+",height="+popupSize.height );
if ( ! popup ) {
// if popup blocking is enabled, the popup won't be defined.
console.log("Please disable popup blocking.");
} else {
popup.focus();
}
}
function createFramePopup( eventId, frameId, width, height ) {
var url = '?view=frame&eid='+eventId+'&fid='+frameId;
var name = 'zmFrame';
var popupSize = getPopupSize( 'frame', width, height );
var popup = window.open( url, name, popupOptions+",width="+popupSize.width+",height="+popupSize.height );
if ( ! popup ) {
// if popup blocking is enabled, the popup won't be defined.
console.log("Please disable popup blocking.");
} else {
popup.focus();
}
}
function windowToFront() {
top.window.focus();
}
function closeWindow() {
top.window.close();
}
function refreshWindow() {
window.location.reload( true );
}
function refreshParentWindow() {
if ( refreshParent ) {
if ( window.opener ) {
if ( refreshParent == true )
window.opener.location.reload( true );
else
window.opener.location.href = refreshParent;
}
}
}
if ( currentView != 'none' && currentView != 'login' ) {
$j.ajaxSetup ({timeout: AJAX_TIMEOUT }); //sets timeout for all getJSON.
$j(document).ready(function() {
if ($j('.navbar').length) {
setInterval(getNavBar, navBarRefresh);
}
});
function getNavBar() {
$j.getJSON(thisUrl + '?view=request&request=status&entity=navBar')
.done(setNavBar)
.fail(function( jqxhr, textStatus, error ) {
var err = textStatus + ", " + error;
console.log( "Request Failed: " + err );
// The idea is that this should only fail due to auth, so reload the page
// which should go to login if it can't stay logged in.
window.location.href = thisUrl+'?view='+currentView;
});
}
function setNavBar(data) {
console.log(data);
if ( data.auth ) {
if ( data.auth != auth_hash ) {
// Update authentication token.
auth_hash = data.auth;
}
}
$j('#reload').replaceWith(data.message);
}
}
//Shows a message if there is an error in the streamObj or the stream doesn't exist. Returns true if error, false otherwise.
function checkStreamForErrors( funcName, streamObj ) {
if ( !streamObj ) {
Error( funcName+": stream object was null" );
return true;
}
if ( streamObj.result == "Error" ) {
Error( funcName+" stream error: "+streamObj.message );
return true;
}
return false;
}
function secsToTime( seconds ) {
var timeString = "--";
if ( seconds < 60 ) {
timeString = seconds.toString();
} else if ( seconds < 60*60 ) {
var timeMins = parseInt(seconds/60);
var timeSecs = seconds%60;
if ( timeSecs < 10 )
timeSecs = '0'+timeSecs.toString().substr( 0, 4 );
else
timeSecs = timeSecs.toString().substr( 0, 5 );
timeString = timeMins+":"+timeSecs;
} else {
var timeHours = parseInt(seconds/3600);
var timeMins = (seconds%3600)/60;
var timeSecs = seconds%60;
if ( timeMins < 10 )
timeMins = '0'+timeMins.toString().substr( 0, 4 );
else
timeMins = timeMins.toString().substr( 0, 5 );
if ( timeSecs < 10 )
timeSecs = '0'+timeSecs.toString().substr( 0, 4 );
else
timeSecs = timeSecs.toString().substr( 0, 5 );
timeString = timeHours+":"+timeMins+":"+timeSecs;
}
return( timeString );
}
function submitTab( tab ) {
var form = $('contentForm');
form.action.value = "";
form.tab.value = tab;
form.submit();
}
function toggleCheckbox( element, name ) {
var form = element.form;
var checked = element.checked;
for (var i = 0; i < form.elements.length; i++)
if (form.elements[i].name.indexOf(name) == 0)
form.elements[i].checked = checked;
}
function configureDeleteButton( element ) {
var form = element.form;
var checked = element.checked;
if ( !checked ) {
for ( var i = 0; i < form.elements.length; i++ ) {
if ( form.elements[i].name == element.name ) {
if ( form.elements[i].checked ) {
checked = true;
break;
}
}
}
}
form.deleteBtn.disabled = !checked;
}
function confirmDelete( message ) {
return( confirm( message?message:'Are you sure you wish to delete?' ) );
}
if ( refreshParent ) {
refreshParentWindow();
}
if ( focusWindow ) {
windowToFront();
}
if ( closePopup ) {
closeWindow();
}
window.addEvent( 'domready', checkSize );
function convertLabelFormat(LabelFormat, monitorName){
//convert label format from strftime to moment's format (modified from
//https://raw.githubusercontent.com/benjaminoakes/moment-strftime/master/lib/moment-strftime.js
//added %f and %N below (TODO: add %Q)
var replacements = { a: 'ddd', A: 'dddd', b: 'MMM', B: 'MMMM', d: 'DD', e: 'D', F: 'YYYY-MM-DD', H: 'HH', I: 'hh', j: 'DDDD', k: 'H', l: 'h', m: 'MM', M: 'mm', p: 'A', S: 'ss', u: 'E', w: 'd', W: 'WW', y: 'YY', Y: 'YYYY', z: 'ZZ', Z: 'z', 'f': 'SS', 'N': "["+monitorName+"]", '%': '%' };
var momentLabelFormat = Object.keys(replacements).reduce(function (momentFormat, key) {
var value = replacements[key];
return momentFormat.replace("%" + key, value);
}, LabelFormat);
return momentLabelFormat;
}
function addVideoTimingTrack(video, LabelFormat, monitorName, duration, startTime){
//This is a hacky way to handle changing the texttrack. If we ever upgrade vjs in a revamp replace this. Old method preserved because it's the right way.
let cues = vid.textTracks()[0].cues();
let labelFormat = convertLabelFormat(LabelFormat, monitorName);
startTime = moment(startTime);
for (let i = 0; i <= duration; i++) {
cues[i] = {id: i, index: i, startTime: i, Ca: i+1, text: startTime.format(labelFormat)};
startTime.add(1, 's');
}
}
/*
var labelFormat = convertLabelFormat(LabelFormat, monitorName);
var webvttformat = 'HH:mm:ss.SSS', webvttdata="WEBVTT\n\n";
startTime = moment(startTime);
var seconds = moment({s:0}), endduration = moment({s:duration});
while(seconds.isBefore(endduration)){
webvttdata += seconds.format(webvttformat) + " --> ";
seconds.add(1,'s');
webvttdata += seconds.format(webvttformat) + "\n";
webvttdata += startTime.format(labelFormat) + "\n\n";
startTime.add(1, 's');
}
var track = document.createElement('track');
track.kind = "captions";
track.srclang = "en";
track.label = "English";
track['default'] = true;
track.src = 'data:plain/text;charset=utf-8,'+encodeURIComponent(webvttdata);
video.appendChild(track);
}
*/
var resizeTimer;
function endOfResize(e) {
clearTimeout(resizeTimer);
resizeTimer = setTimeout(changeScale, 250);
}
function scaleToFit (baseWidth, baseHeight, scaleEl, bottomEl) {
$j(window).on('resize', endOfResize) //set delayed scaling when Scale to Fit is selected
let ratio = baseWidth / baseHeight;
let container = $j('#content');
let viewPort = $j(window);
// jquery does not provide a bottom offet, and offset dows not include margins. outerHeight true minus false gives total vertical margins.
let bottomLoc = bottomEl.offset().top + (bottomEl.outerHeight(true) - bottomEl.outerHeight()) + bottomEl.outerHeight(true);
let newHeight = viewPort.height() - (bottomLoc - scaleEl.outerHeight(true))
let newWidth = ratio * newHeight;
if (newWidth > container.innerWidth()) {
newWidth = container.innerWidth();
newHeight = newWidth / ratio;
}
let autoScale = Math.round(newWidth / baseWidth * SCALE_BASE);
let scales = $j('#scale option').map(function() {return parseInt($j(this).val());}).get();
scales.shift();
let closest;
$j(scales).each(function () { //Set zms scale to nearest regular scale. Zoom does not like arbitrary scale values.
if (closest == null || Math.abs(this - autoScale) < Math.abs(closest - autoScale)) {
closest = this.valueOf();
}
});
autoScale = closest;
return {width: Math.floor(newWidth), height: Math.floor(newHeight), autoScale: autoScale};
}