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