protected function _getItemValuesList($baseValues, $amountsKeys, $event = null)
{
$itemValues = array();
$salesHelper = Mage::helper('sales');
$position = 0;
foreach ($baseValues as $key => $value) {
$itemValues[$key] = array('code' => $key, 'name' => $salesHelper->__($value), 'description' => '', 'default' => true, 'position' => $position += 100, 'renderers' => array(999999 => 'customgrid/widget_grid_column_renderer_sales_items_sub_value_default'));
if (in_array($key, $amountsKeys)) {
$itemValues[$key]['value_align'] = 'right';
}
// Also usable: "header_align" for header label alignment
}
if (!empty($event)) {
$response = new Varien_Object(array('item_values' => $itemValues));
Mage::dispatchEvent($event, array('response' => $response));
$itemValues = $response->getItemValues();
}
uasort($itemValues, array($this, '_sortItemValues'));
foreach ($itemValues as $key => $value) {
$itemValues[$key]['last'] = false;
sort($itemValues[$key]['renderers'], SORT_NUMERIC);
}
if (!is_null($key)) {
$itemValues[$key]['last'] = true;
}
return $itemValues;
}
