public function viewAdminParams()
{
$currencies = allCurrencies();
foreach ($currencies as $currencyCode => $currency) {
if (!isset($this->exchangeRates[$currencyCode]) || $currencyCode == $this->mainCurrencyCode) {
$this->exchangeRates[$currencyCode] = 1;
}
}
return array_merge(parent::viewAdminParams(), ['exchange_rates' => $this->exchangeRates, 'main_currency_code' => $this->mainCurrencyCode, 'currencies' => allCurrencies()]);
}
function currenciesAsOptions($selected_currency = 'VND')
{
$options = '';
foreach (allCurrencies() as $code => $properties) {
$options .= '<option value="' . $code . '"' . ($selected_currency == $code ? ' selected' : '') . '>' . $properties['name'] . ' (' . $properties['symbol'] . ')' . '</option>';
}
return $options;
}
