Fix: the calendar widget picks the previous day when the the browser is in a time-zone west of Greenwich

1 files changed, 11 insertions, 11 deletions

diff --git a/js/webtrees.js b/js/webtrees.js
index bd2be1d849..94499aa97c 100644
--- a/js/webtrees.js
+++ b/js/webtrees.js
@@ -625,7 +625,7 @@ function valid_date(datefield) {
 		if (typeof(locale_date_format)!='undefined')
 			if (locale_date_format=='MDY' || locale_date_format=='YMD')
 				dmy=locale_date_format;
-		var yyyy=new Date().getFullYear();
+		var yyyy=new Date().getUTCFullYear();
 		var yy=yyyy % 100;
 		var cc=yyyy - yy;
 	 	if (dmy=='DMY' && f1<=31 && f2<=12 || f1>13 && f1<=31 && f2<=12 && f3>31)
@@ -1151,18 +1151,18 @@ var monthLabels = new Array();
   	content += '<td><select name="'+dateFieldId+'_daySelect" id="'+dateFieldId+'_daySelect" onchange="return cal_updateCalendar(\''+dateFieldId+'\', \''+dateDivId+'\');">';
   	for (i=1; i<32; i++) {
   		content += '<option value="'+i+'"';
-  		if (date.getDate()==i) content += ' selected="selected"';
+  		if (date.getUTCDate()==i) content += ' selected="selected"';
   		content += '>'+i+'</option>';
   	}
   	content += '</select></td>';
   	content += '<td><select name="'+dateFieldId+'_monSelect" id="'+dateFieldId+'_monSelect" onchange="return cal_updateCalendar(\''+dateFieldId+'\', \''+dateDivId+'\');">';
   	for (i=1; i<13; i++) {
   		content += '<option value="'+i+'"';
-  		if (date.getMonth()+1==i) content += ' selected="selected"';
+  		if (date.getUTCMonth()+1==i) content += ' selected="selected"';
   		content += '>'+monthLabels[i]+'</option>';
   	}
   	content += '</select></td>';
-  	content += '<td><input type="text" name="'+dateFieldId+'_yearInput" id="'+dateFieldId+'_yearInput" size="5" value="'+date.getFullYear()+'" onchange="return cal_updateCalendar(\''+dateFieldId+'\', \''+dateDivId+'\');" /></td></tr>';
+  	content += '<td><input type="text" name="'+dateFieldId+'_yearInput" id="'+dateFieldId+'_yearInput" size="5" value="'+date.getUTCFullYear()+'" onchange="return cal_updateCalendar(\''+dateFieldId+'\', \''+dateDivId+'\');" /></td></tr>';
   	content += '<tr><td colspan="3">';
   	content += '<table width="100%">';
   	content += '<tr>';
@@ -1178,8 +1178,8 @@ var monthLabels = new Array();
 	}
 	content += '</tr>';
 
-  	var tdate = new Date(date.getFullYear(), date.getMonth(), 1);
-  	var day = tdate.getDay();
+  	var tdate = new Date(date.getUTCFullYear(), date.getUTCMonth(), 1);
+  	var day = tdate.getUTCDay();
   	day = day - weekStart;
   	var daymilli = (1000*60*60*24);
   	tdate = tdate.getTime() - (day*daymilli) + (daymilli/2);
@@ -1189,13 +1189,13 @@ var monthLabels = new Array();
   		content += '<tr>';
   		for (i=0; i<7; i++) {
   			content += '<td ';
-  			if (tdate.getMonth()==date.getMonth()) {
-  				if (tdate.getDate()==date.getDate()) content += 'class="descriptionbox"';
+  			if (tdate.getUTCMonth()==date.getUTCMonth()) {
+  				if (tdate.getUTCDate()==date.getUTCDate()) content += 'class="descriptionbox"';
   				else content += 'class="optionbox"';
   			}
   			else content += 'style="background-color:#EAEAEA; border: solid #AAAAAA 1px;"';
-  			content += '><a href="#" onclick="return cal_dateClicked(\''+dateFieldId+'\', \''+dateDivId+'\', '+tdate.getFullYear()+', '+tdate.getMonth()+', '+tdate.getDate()+');">';
-  			content += tdate.getDate();
+  			content += '><a href="#" onclick="return cal_dateClicked(\''+dateFieldId+'\', \''+dateDivId+'\', '+tdate.getUTCFullYear()+', '+tdate.getUTCMonth()+', '+tdate.getUTCDate()+');">';
+  			content += tdate.getUTCDate();
   			content += '</a></td>';
   			datemilli = tdate.getTime() + daymilli;
   			tdate = new Date(datemilli);
@@ -1230,7 +1230,7 @@ var monthLabels = new Array();
 
   	var date = new Date(yearInput.value, month, dateSel.options[dateSel.selectedIndex].value);
   	if (!date) alert('Date error '+date);
-  	cal_setDateField(dateFieldId, date.getFullYear(), date.getMonth(), date.getDate());
+  	cal_setDateField(dateFieldId, date.getUTCFullYear(), date.getUTCMonth(), date.getUTCDate());
 
   	var dateDiv = document.getElementById(dateDivId);
   	if (!dateDiv) {