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Code is not reflecting Feb 29th

JeffD

By JeffD
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JeffD Newbie

JeffD

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I have a website with a date selection for notes and the date is not reflecting the leap year - is there something in the code I can change to reflect the leap year? After this month all the dates will be off by one if not.  Thanks

 

<script language="JavaScript" type="text/javascript">
<!--
var months = new Array('January', 'February', 'March', 'April', 'May', 'June',
                       'July', 'August', 'September', 'October', 'November', 'December');
var monthDays = new Array(31, '', 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
 
// check url query
var pageQuery = (location.search) ? true : false;
var pageDate = (pageQuery) ? location.search : new Date();
var pageYear = (pageQuery) ? pageDate.substring(1,5) : pageDate.getFullYear();
var pageMonth = (pageQuery) ? pageDate.substring(6, : pageDate.getMonth();
 
// check for leap year
monthDays[1] = ((Number(pageYear)%4 == 0 && Number(pageYear)%100 == 0 ) || (Number(pageYear)%400 == 0)) ? 29 : 28;
               
if (Number(pageMonth) < 10) pageMonth = '0' + Number(pageMonth);
 
var pageDateDay = (pageQuery) ? pageDate.substring(9,10) : pageDate.getDate();
pageDateDay = ( Number(pageDateDay) < 10 ) ? '0' + Number(pageDateDay) : pageDateDay.toString();
if (pageDateDay == 0) pageDateDay = 1;
 
display_window_title: window.document.title = months[Number(pageMonth)] + ' ' + pageYear;
 
function monthDropDown() { // Populates month drop down with the months Array
  var monthSelect = new String();
  
  for (var  i = 0; i < months.length; i++ ) {
    monthSelect += '<option value="' + i + '"';
    if (i == Number(pageMonth)) monthSelect += ' selected';
    monthSelect += '>' + months[i] + '</option>\n';
  }
  document.write(monthSelect);
}
 
function yearArray() { // populate year array of length = 9 for yearDropDown()
  var yearNum = Number(pageYear) - 4;
  var year = new Array();
  
  for ( var i=0; i<9; i++ ) {
    year[i] = yearNum + i;
  }
  
  return year;
}
  
function yearDropDown() { // Populates drop down options for year
  var years = yearArray();
  var yearSelect = new String();
  
  for ( i=0; i<years.length; i++ ) {
    yearSelect += '<option value="' + years[i] + '" ';
    if ( i == 4 ) yearSelect += 'selected';
    yearSelect += '>' + years[i] + '</option>\n';
  }
  
  document.write(yearSelect);
}
 
function changeStyle(tag, funct, wkdy) { // MouseOver and MouseOut functions for day buttons
  if ( funct == 'over' ) {
    if ( wkdy == '1' ) {
      tag.style.backgroundColor = '#FFFFFF';
      tag.style.color = '#000000';
    } else {
      tag.style.backgroundColor = '#E2E2E2';
      tag.style.color = '#CC0000';
    }
    tag.style.borderColor = '#000000';
    tag.style.fontWeight = 'bold';
  } else {
    if ( wkdy == '1' ) {
      tag.style.backgroundColor = '#F2F2F2';
      tag.style.color = '#333333';
    } else {
      tag.style.backgroundColor = '#CCCCCC';
      tag.style.color = '#CC0000';
    }
    tag.style.borderColor = '#666666';
    tag.style.fontWeight = 'normal';
  }
}
 
function monthCalendar() { // Populates month calendar with all days of the month
  var cursor = ( navigator.appName == 'Netscape' ) ? 'pointer' : 'hand'; // Check which browser for cursor style
  var monthString = new String(months[Number(pageMonth)]);
  var dayTitles = new Array('S','M','T','W','T','F','S');
  var days = monthDays[Number(pageMonth)];
  var thisMonth = new Date(monthString + ' ' + '01' + ', ' + pageYear);
  var firstDay = thisMonth.getDay();
  var weekTr = new String();
  pageMonth = Number(pageMonth) + 1;
  var actualMonth = Number(pageMonth) - 1;
  pageMonth = ( pageMonth < 10 ) ? '0' + pageMonth : pageMonth.toString();
  var dayInc = 1;
  var column = 0;
  var weekTitleTr = new String();
  var trs = 1;
  var weekDayStyle = 'style="cursor:' + cursor + ';" onMouseOver="changeStyle(this,\'over\',\'1\');"' +
                     ' onMouseOut="changeStyle(this,\'out\',\'1\');"';
  var weekEndStyle = 'style="background-color: #CCCCCC; color: #CC0000; cursor:' + cursor +
                     ';" onMouseOver="changeStyle(this,\'over\',\'0\');" ' +
                     'onMouseOut="changeStyle(this,\'out\',\'0\');"';
    
  for ( i=0; i<dayTitles.length; i++ ) weekTitleTr += '<td width="34" class="dayTitles">' + dayTitles[i] + '</td>';
  
  for ( i=0; i<firstDay; i++ ) weekTr += '<td width="34">  </td>';
  
  for ( i=firstDay; i<7; i++ ) {
    var dayIncValue = ( dayInc < 10 ) ? '0' + dayInc : dayInc.toString();
    
    if ( i != 6 && i != 0 ) {
      weekTr += '<td width="34"><input name="button" type="button" value="' + dayInc +
                '" width="34" ' + weekDayStyle + ' onClick="javascript:opener.document.forms[0].DATE.value=\'' +
                pageYear + '-' + pageMonth.toString() + '-' + dayIncValue + '\'; window.close();" ' +
                'title="' + months[actualMonth] + ' ' + dayIncValue.toString() + ', ' + pageYear + '"></td>\n';
    } else {
      weekTr += '<td width="34"><input name="button" type="button" value="' + dayInc + 
                '" width="34" ' + weekEndStyle + ' onClick="javascript:opener.document.forms[0].DATE.value=\'' +
                pageYear + '-' + pageMonth.toString() + '-' + dayIncValue + '\'; window.close();" ' +
                'title="' + months[actualMonth] + ' ' + dayIncValue.toString() + ', ' + pageYear + '"></td>\n';
    }
    dayInc++;
  }
  
  for ( i=dayInc; i<(days+1); i++ ) {
    dayIncValue = ( i < 10 ) ? '0' + i : i.toString();
    
    if ( column == 0 || column == 7 ) {
      weekTr += '</tr><tr><td width="34"><input name="button" type="button" value="' +
                i + '" width="34" ' + weekEndStyle + ' onClick="javascript:opener.document.forms[0].DATE.value=\'' +
                pageYear + '-' + pageMonth.toString() + '-' + dayIncValue + '\'; window.close();" ' +
                'title="' + months[actualMonth] + ' ' + dayIncValue.toString() + ', ' + pageYear + '"></td>\n';
      column = 0;
      trs++;
    } else if (column == 6) {
      weekTr += '<td width="34"><input name="button" type="button" value="' + i +
                '" width="34" ' + weekEndStyle + ' onClick="javascript:opener.document.forms[0].DATE.value=\'' +
                pageYear + '-' + pageMonth.toString() + '-' + dayIncValue + '\'; window.close();" ' +
                'title="' + months[actualMonth] + ' ' + dayIncValue.toString() + ', ' + pageYear + '"></td>\n';
    } else {
      weekTr += '<td width="34"><input name="button" type="button" value="' + i + '" width="34" ' +
                weekDayStyle + ' onClick="javascript:opener.document.forms[0].DATE.value=\'' +
                pageYear + '-' + pageMonth.toString() + '-' + dayIncValue + '\'; window.close();" ' +
                'title="' + months[actualMonth] + ' ' + dayIncValue.toString() + ', ' + pageYear + '"></td>\n';
    }               
    column++;
  }
  
  for ( i=column; i<7; i++ ) {
    weekTr += '<td width="34">  </td>';
    column++;
  }
  
  while ( trs < 6 ) {
    weekTr += '</tr><tr>';
    for ( i=0; i<7; i++ ) weekTr += '<td width="34" height="25"> </td>';
    trs++;
  }
  document.write('<table width="238" border="1" borderColor="#CCCCCC" cellpadding="0" cellspacing="1" class="calTable">\n' + 
                 '<tr align="center" valign="middle">\n' + weekTitleTr + '</tr>' +
                 '<tr align="center" valign="middle">\n' + weekTr + '</tr>\n</table>\n');
}
 
function calTitle() {
  document.write(months[Number(pageMonth)] + ' ' + pageYear);
}
 
function change(funct, val) { // Changes month calendar w/OnChange of Month & Year drop downs
  if ( funct == 'month' ) {
    var monthVal = ( Number(val) < 10 ) ? '0' + Number(val) : val.toString();
    window.location = 'dayPicker.html?' + pageYear.toString() + '-' +
                      monthVal + '-' + pageDateDay.toString();
  } else if ( funct == 'year' ) {
    var monthInt = Number(pageMonth) - 1;
    monthInt = ( monthInt < 10 ) ? '0' + monthInt : monthInt.toString();
    window.location = 'dayPicker.html?' + val.toString() + '-' +
                      monthInt.toString() + '-' + pageDateDay.toString();
  }
}
-->
</script>
</head>
<body marginheight="0" marginwidth="0">
<table width="100%" height="100%" border="0" cellpadding="0" cellspacing="0" class="tableBorder">
   <td valign="top">
      <form name="form">
        <table width="238" border="0" align="center" cellpadding="0" cellspacing="0">
          <tr> 
            <td align="center" nowrap class="calTitle">
            <script language="JavaScript" type="text/JavaScript">
            <!--
            calTitle();
            -->
            </script></td>
              <td align="right" nowrap class="calTitle"> <select name="month" onChange="change('month',document.form.month.options[document.form.month.selectedIndex].value);">
              <script language="JavaScript" type="text/javascript">
              <!--
              monthDropDown();
              -->
              </script>
              </select> <select name="year" onChange="change('year',document.form.year.options[document.form.year.selectedIndex].value);">
              <script language="JavaScript" type="text/javascript">
              <!--
              yearDropDown();
              -->
              </script>
              </select></td>
          </tr>
          <tr> 
            <td colspan="2" align="center">
            <script language="JavaScript" type="text/javascript">
            <!--
            monthCalendar();
            -->
            </script></td>
Edited by requinix
please use [code] tags when posting code
Link to comment
https://forums.phpfreaks.com/topic/300835-code-is-not-reflecting-feb-29th/
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