functions/other/Get-PsuCalendarWeek.ps1
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function Get-PSUCalendarWeek { <# .SYNOPSIS Calculates the calendar week of the specified date. .DESCRIPTION Calculates the calendar week of the specified date. Can be customized to fit the calendar rules of a given culture. .PARAMETER Date The date for which to process the calendar week. Defaults to the current time and date. .PARAMETER FirstDay Which day is considered the first day of the week. Defaults to the current or selected culture. .PARAMETER WeekRule The rule by which the first week of the year is determined. Defaults to the current or selected culture. .PARAMETER Culture The culture to use when determining the calendarweek of the specified date. Defaults to the current culture. .EXAMPLE PS C:\> Get-PSUCalendarWeek Gets the current calendar week #> [CmdletBinding()] param ( [PSFDateTime] $Date = (Get-Date), [DayOfWeek] $FirstDay, [System.Globalization.CalendarWeekRule] $WeekRule, [System.Globalization.CultureInfo] $Culture = (Get-Culture) ) process { $first = $FirstDay if (Test-PSFParameterBinding -ParameterName FirstDay -Not -BoundParameters $PSBoundParameters) { $first = $Culture.DateTimeFormat.FirstDayOfWeek } $wRule = $WeekRule if (Test-PSFParameterBinding -ParameterName WeekRule -Not -BoundParameters $PSBoundParameters) { $wRule = $Culture.DateTimeFormat.CalendarWeekRule } $Culture.Calendar.GetWeekOfYear($Date, $wRule, $first) } } |