protected function getLetterStringForSide($side)
{
$res = ucfirst($side) . " Eye:\n";
$res .= $this->getAttributeLabel($side . '_method_id') . ': ' . $this->{$side . '_method'}->name . "\n";
if ($this->{$side . '_crt'}) {
$res .= $this->getAttributeLabel($side . '_crt') . ': ' . $this->{$side . '_crt'} . " microns\n";
}
$res .= $this->getAttributeLabel($side . '_sft') . ': ' . $this->{$side . '_sft'} . " microns\n";
if ($this->{$side . '_thickness_increase'} !== null) {
$res .= 'Thickness increase over 100 microns: ' . ($this->{$side . '_thickness_increase'} ? 'Yes' : 'No');
$res .= "\n";
}
if ($fluid = $this->getFluidString($side, false)) {
$res .= 'Finding: ' . $fluid . "\n";
}
if ($this->{$side . '_comments'}) {
$res .= $this->{$side . '_comments'} . "\n";
}
return $res;
}