/**
* Renders a "special" row on the exchange rates table, which contains the
* settings for the base currency.
*
* @param string currency The currency to display on the row.
* @param string exchange_rates An array of currency settings.
* @param string base_field_id The base ID that will be assigned to the
* fields in the row.
* @param string base_field_id The base name that will be assigned to the
* fields in the row.
* @return string The HTML for the row.
*/
protected function render_settings_for_base_currency($currency, $exchange_rates, $base_field_id, $base_field_name)
{
$currency_field_id = $this->group_field($currency, $base_field_id);
$currency_field_name = $this->group_field($currency, $base_field_name);
$html = '<tr>';
// Output currency label
$html .= '<td class="currency_name">';
$html .= '<span>' . $this->_settings_controller->get_currency_description($currency) . '</span>';
$html .= '</td>';
$currency_settings = get_value($currency, $exchange_rates, array());
$currency_settings = array_merge($this->_settings_controller->default_currency_settings(), $currency_settings);
//var_dump($currency_settings);
// Render exchange rate field
$html .= '<td class="numeric">';
$html .= '1';
// Exchange rate for base currency is always 1
$html .= '</td>';
// Render "Set Manually" checkbox
$html .= '<td>';
$html .= '</td>';
// Render exchange rate markup field
$html .= '<td>';
$html .= '</td>';
// Render decimals field
$default_currency_decimals = default_currency_decimals($currency, $this->_settings_controller->woocommerce_currency_decimals);
$currency_decimals = get_value('decimals', $currency_settings, null);
if (!is_numeric($currency_decimals)) {
$currency_decimals = $default_currency_decimals;
}
$html .= '<td class="decimals">';
$field_args = array('id' => $currency_field_id . '[decimals]', 'value' => $currency_decimals, 'attributes' => array('class' => 'numeric'));
ob_start();
$this->render_textbox($field_args);
$field_html = ob_get_contents();
ob_end_clean();
$html .= $field_html;
$html .= '</td>';
// Render currency symbol field
$currency_symbol = get_value('symbol', $currency_settings, get_woocommerce_currency_symbol($currency));
$html .= '<td class="symbol">';
$field_args = array('id' => $currency_field_id . '[symbol]', 'value' => $currency_symbol, 'attributes' => array('class' => 'text'));
ob_start();
$this->render_textbox($field_args);
$field_html = ob_get_contents();
ob_end_clean();
$html .= $field_html;
$html .= '</td>';
$html .= '</tr>';
return $html;
}
/**
* Returns the number of decimals to be used for a specifc currency.
*
* @param string currency A currency code
* @return array
*/
public function get_currency_decimals($currency)
{
$default_decimals = default_currency_decimals($currency, $this->woocommerce_currency_decimals);
// Decimals for the base currency are stored in WooCommerce settings
if ($currency == $this->base_currency()) {
return $this->woocommerce_currency_decimals;
}
$exchange_rates = $this->current_settings(self::FIELD_EXCHANGE_RATES);
$currency_settings = get_value($currency, $exchange_rates);
// If no decimals are configured, return default setting
if (!is_array($currency_settings)) {
return $default_decimals;
}
$decimals = get_value('decimals', $currency_settings, $default_decimals);
return is_numeric($decimals) ? $decimals : $default_decimals;
}
