[MRBS-general] Putting the days of the week into date selectors with javascript

[michael w. <mic...@bt...>]

diff moodle-live/blocks/mrbs/web/edit_entry.php moodle/blocks/mrbs/web/edit_entry.php
338a339
>   <SCRIPT LANGUAGE="JavaScript">ChangeOptionDays(document.main, '');</SCRIPT>
diff moodle-live/blocks/mrbs/web/functions.php moodle/blocks/mrbs/web/functions.php
77,156c77,106
< <!-- Begin
< 
< /*   Script inspired by "True Date Selector"
<      Created by: Lee Hinder, lee...@nt... 
<      
<      Tested with Windows IE 6.0
<      Tested with Linux Opera 7.21, Mozilla 1.3, Konqueror 3.1.0
<      
< */
< 
< function daysInFebruary (year){
<   // February has 28 days unless the year is divisible by four,
<   // and if it is the turn of the century then the century year
<   // must also be divisible by 400 when it has 29 days
<   return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
< }
< 
< //function for returning how many days there are in a month including leap years
< function DaysInMonth(WhichMonth, WhichYear)
< {
<   var DaysInMonth = 31;
<   if (WhichMonth == "4" || WhichMonth == "6" || WhichMonth == "9" || WhichMonth == "11")
<     DaysInMonth = 30;
<   if (WhichMonth == "2")
<     DaysInMonth = daysInFebruary( WhichYear );
<   return DaysInMonth;
< }
< 
< //function to change the available days in a months
< function ChangeOptionDays(formObj, prefix, updatefreerooms)
< {
<   var DaysObject = eval("formObj." + prefix + "day");
<   var MonthObject = eval("formObj." + prefix + "month");
<   var YearObject = eval("formObj." + prefix + "year");
< 
<   if (DaysObject.selectedIndex && DaysObject.options)
<     { // The DOM2 standard way
<     // alert("The DOM2 standard way");
<     var DaySelIdx = DaysObject.selectedIndex;
<     var Month = parseInt(MonthObject.options[MonthObject.selectedIndex].value);
<     var Year = parseInt(YearObject.options[YearObject.selectedIndex].value);
<     }
<   else if (DaysObject.selectedIndex && DaysObject[DaysObject.selectedIndex])
<     { // The legacy MRBS way
<     // alert("The legacy MRBS way");
<     var DaySelIdx = DaysObject.selectedIndex;
<     var Month = parseInt(MonthObject[MonthObject.selectedIndex].value);
<     var Year = parseInt(YearObject[YearObject.selectedIndex].value);
<     }
<   else if (DaysObject.value)
<     { // Opera 6 stores the selectedIndex in property 'value'.
<     // alert("The Opera 6 way");
<     var DaySelIdx = parseInt(DaysObject.value);
<     var Month = parseInt(MonthObject.options[MonthObject.value].value);
<     var Year = parseInt(YearObject.options[YearObject.value].value);
<     }
< 
<   // alert("Day="+(DaySelIdx+1)+" Month="+Month+" Year="+Year);
< 
<   var DaysForThisSelection = DaysInMonth(Month, Year);
<   var CurrentDaysInSelection = DaysObject.length;
<   if (CurrentDaysInSelection > DaysForThisSelection)
<   {
<     for (i=0; i<(CurrentDaysInSelection-DaysForThisSelection); i++)
<     {
<       DaysObject.options[DaysObject.options.length - 1] = null
<     }
<   }
<   if (DaysForThisSelection > CurrentDaysInSelection)
<   {
<     for (i=0; i<DaysForThisSelection; i++)
<     {
<       DaysObject.options[i] = new Option(eval(i + 1));
<     }
<   }
<   if (DaysObject.selectedIndex < 0) DaysObject.selectedIndex = 0;
<   if (DaySelIdx >= DaysForThisSelection)
<     DaysObject.selectedIndex = DaysForThisSelection-1;
<   else
<     DaysObject.selectedIndex = DaySelIdx;
---
> function ChangeOptionDays(formObj, prefix, updatefreerooms){
>     
>     var week=new Array(7);
>     week[1]="Mon";
>     week[2]="Tue";
>     week[3]="Wed";
>     week[4]="Thu";
>     week[5]="Fri";
>     week[6]="Sat";
>     week[0]="Sun";
>     
>     
>     var DaysObject = eval("formObj." + prefix + "day");
>     var currentDay = DaysObject.selectedIndex;
>     var MonthObject = eval("formObj." + prefix + "month");
>     var YearObject = eval("formObj." + prefix + "year");
>  
>     //wipe current list
>     for (j = DaysObject.options.length; j >= 0; j--) {
>         DaysObject.options[j] = null;
>     }
>     var day=DaysObject.selectedIndex+1;
>     var month=MonthObject.selectedIndex;
>     var year=YearObject.options[YearObject.selectedIndex].value;
>     
>  
>     var i=new Date();
>     i.setDate(1);
>     i.setMonth(month);
>     i.setYear(year);
158,160c108,117
<   if(updatefreerooms){
<       updateFreeRooms();
<   }
---
>     while (i.getMonth()==month){
>         
>       DaysObject.options[i.getDate()-1] = new Option(week[i.getDay()]+" "+i.getDate(),i.getDate());
>       i.setTime(i.getTime() + 86400000);
>     }
>    DaysObject.selectedIndex = currentDay;
>    
>     if(updatefreerooms){
>         updateFreeRooms();
>     }
163c120
<   //  End -->
---
>