Replaces all instances of the Google Analytics click event with an empty string.

RemoveGAEventHandler.ps1

$path = "master:\content\"
$items = Get-ChildItem -Path $path -Recurse

$fields = @("Ads","Body","Carousel","HtmlText","Left Body","Location Body","Mid Body","Quick Links and News","Search Location")
$updateCounts = @{}
$fields | ForEach-Object { $updateCounts[$_] = 0 }
foreach($item in $items) {
    Write-Host "Processing $($item.Id) : $($item.Name)"
    foreach($field in $fields) {
        if($item.$field) {
            Write-Host "Updating $($field)"
            $fieldValue = $item.$field -replace ' onclick="_gaq.*\);"',''
            $updateCounts[$field] += 1
            $item.$field = $fieldValue
        }
    }
}

$updateCounts