public/Get-MoodleGroup.ps1
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<#
.SYNOPSIS Gets a Moodle group. .PARAMETER Id Specifies the unique ID of the group. .EXAMPLE Get-MoodleGroup -Id 1 Gets a group whose ID is 1. #> function Get-MoodleGroup { [CmdletBinding(DefaultParameterSetName='id')] param ( [Parameter(Mandatory, Position=0, ParameterSetName='id')] [int] $Id, [Parameter(Mandatory, ParameterSetName='course', ValueFromPipeline)] [MoodleCourse] $Course, [Parameter(Mandatory, ParameterSetName='courseid', ValueFromPipeline)] [int] $CourseId ) Begin { $Url = $PsCmdlet.SessionState.PSVariable.GetValue('_MoodleUrl') $Token = $PsCmdlet.SessionState.PSVariable.GetValue('_MoodleToken') if (!$Url -or !$Token) { Throw 'You must call the Connect-Moodle cmdlet before calling any other cmdlets.' } if ($PSBoundParameters.ContainsKey('id')) { $function = 'core_group_get_groups' } else { $function = 'core_group_get_course_groups' } } Process { $path = "/webservice/rest/server.php?wstoken=$Token&wsfunction=$function&moodlewsrestformat=json" if ($PSBoundParameters.ContainsKey('id')) { $path += "&groupids[0]=$Id" $results = Invoke-RestMethod -Uri ([uri]::new($Url, $path)) } else { if ($Course) { $CourseId = $Course.Id } $path += "&courseid=$CourseId" $results = (Invoke-RestMethod -Uri ([uri]::new($Url, $path))) } if ($results) { if ($results.errorcode -is [string]) { # invalidrecord gets thrown if the group is not found. We just want to not return anything. if ($results.errorcode -ne 'invalidrecord') { Write-Error $results.message } return } $results | Foreach-Object { New-Object -TypeName MoodleGroup -Property @{ Id=$_.id CourseId=$_.courseid Name=$_.name IdNumber = $_.idnumber Description = $_.description DescriptionFormat = $_.descriptionformat EnrolmentKey = $_.enrolmentkey } } } } } |