Dynamics Community Forum Thread Details

Script weeknumber error after migration to Dynamics CRM 9.1

Hi All,

This javascript throws an error after migrating from CRM 2013 to Dynamics 365 CRM.

it should calculate the week number(new_weeknummer) and is triggerd onchange with the field new_prikdatum.

The error:

TypeError: bd.getWeek is not a function

Help is much appreciated!

Thank you.

Jan

---------------

function weeknummer(ExecutionContext){
/**
* Returns the week number for this date. dowOffset is the day of week the week
* "starts" on for your locale - it can be from 0 to 6. If dowOffset is 1 (Monday),
* the week returned is the ISO 8601 week number.
* @param int dowOffset
* @return int
*/
Date.prototype.getWeek = function (dowOffset) {
/*getWeek() was developed by Nick Baicoianu at MeanFreePath: http://www.meanfreepath.com */

dowOffset = typeof(dowOffset) == 'int' ? dowOffset : 1; //default dowOffset to zero
var newYear = new Date(this.getFullYear(),0,1);
var day = newYear.getDay() - dowOffset; //the day of week the year begins on
day = (day >= 0 ? day : day + 7);
var daynum = Math.floor((this.getTime() - newYear.getTime() -
(this.getTimezoneOffset()-newYear.getTimezoneOffset())*60000)/86400000) + 1;
var weeknum;
//if the year starts before the middle of a week
if(day < 4) {
weeknum = Math.floor((daynum+day-1)/7) + 1;
if(weeknum > 52) {
nYear = new Date(this.getFullYear() + 1,0,1);
nday = nYear.getDay() - dowOffset;
nday = nday >= 0 ? nday : nday + 7;
/*if the next year starts before the middle of
the week, it is week #1 of that year*/
weeknum = nday < 4 ? 1 : 53;
}
}
else {
weeknum = Math.floor((daynum+day-1)/7);
}
return weeknum;
}

if (ExecutionContext.getFormContext().getAttribute("new_prikdatum").getValue() != null)
{
var bd = ExecutionContext.getFormContext().getAttribute("new_prikdatum").getValue();

ExecutionContext.getFormContext().getAttribute("new_weeknummer").setValue(bd.getWeek());
ExecutionContext.getFormContext().getAttribute("new_weeknummer").setSubmitMode("always");
}
else
{
ExecutionContext.getFormContext().getAttribute(" new_weeknummer").setValue(null);
ExecutionContext.getFormContext().getAttribute(" new_weeknummer").setSubmitMode("always");
}
}

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