CFLib.org – Common Function Library Project

Description:
When given a month and year returns an array of weeks that are present in that month. By weeks we mean the numeric value from the week() function.

Return Values:
Returns an array.

Example:

<cfset foo = weekNumsInMonth(2,2003)>
<cfdump var="#foo#">

Parameters:

Full UDF Source:

/**
 * Returns the week numbers in a given month of a given year.
 * v2 mods by RCamden to fix December issues
 * 
 * @param month      Month number. (Required)
 * @param year      Year number. (Required)
 * @return Returns an array. 
 * @author Robby L. (robby@ohsogooey.com) 
 * @version 2, July 23, 2011 
 */
function weekNumsInMonth(month,year) {
    var fakedate = createDate(year,month,1);
    var firstWeek = week(fakedate);
    var lastweek = week(createDate(year,month,daysInMonth(fakedate)));
    var i="";
    var aWeek = arrayNew(1);
    for(i=firstWeek;i lte lastWeek;i=i+1) {
        arrayAppend(aWeek, i);
    }
    return aWeek;
 }