/**
* {@inheritdoc}
*/
public function validateArgument($argument)
{
if (!parent::validateArgument($argument)) {
return FALSE;
}
// Extract the IDs from the argument. See parent::validateArgument().
if ($this->multipleCapable && $this->options['multiple']) {
$user_ids = array_filter(preg_split('/[,+ ]/', $argument));
} else {
$user_ids = [$argument];
}
// Allow access when the current user has access to view all payments, or
// when the current user only tries to view their own payments and has
// permission to do so.
return [$this->currentUser->id()] == $user_ids && $this->currentUser->hasPermission('payment.payment.view.own') || $this->currentUser->hasPermission('payment.payment.view.any');
}
