/**
* Format and convert a number according to currency rules
*
* @param unknown_type $amount
* @param unknown_type $currency
* @return unknown_type
*/
public static function _($amount, $currency = '', $options = '')
{
// default to whatever is in config
$config = DSC::getApp();
$options = (array) $options;
$default_currencyid = $config->get('default_currencyid', '1');
$num_decimals = isset($options['num_decimals']) ? $options['num_decimals'] : $config->get('currency_num_decimals', '2');
$thousands = isset($options['thousands']) ? $options['thousands'] : $config->get('currency_thousands', ',');
$decimal = isset($options['decimal']) ? $options['decimal'] : $config->get('currency_decimal', '.');
$pre = isset($options['pre']) ? $options['pre'] : $config->get('currency_symbol_pre', '$');
$post = isset($options['post']) ? $options['post'] : $config->get('currency_symbol_post', '');
// Now check the session variable to see if there is a currency setting there
$session_currency = DSCHelper::getSessionVariable('currency_id', 0);
if ($session_currency) {
// Let the code below deal with currency loading
$currency = $session_currency;
}
// if currency is an object, use it's properties
if (is_object($currency)) {
$table = $currency;
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
if ($default_currencyid != $table->currency_id) {
$convertTo = $table->currency_code;
}
} elseif (!empty($currency) && is_numeric($currency)) {
// TODO if currency is an integer, load the object for its id
JTable::addIncludePath(JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_sample' . DS . 'tables');
$table = JTable::getInstance('Currencies', 'DSCTable');
$table->load((int) $currency);
if (!empty($table->currency_id)) {
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
if ($default_currencyid != $currency) {
$convertTo = $table->currency_code;
}
}
} elseif (!empty($currency)) {
// TODO if currency is a string (currency_code) load the object for its code
JTable::addIncludePath(JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_sample' . DS . 'tables');
$table = JTable::getInstance('Currencies', 'DSCTable');
$keynames = array();
$keynames['currency_code'] = (string) $currency;
$table->load($keynames);
if (!empty($table->currency_id)) {
$num_decimals = $table->currency_decimals;
$thousands = $table->thousands_separator;
$decimal = $table->decimal_separator;
$pre = $table->symbol_left;
$post = $table->symbol_right;
if ($default_currencyid != $table->currency_id) {
$convertTo = $table->currency_code;
}
}
}
// if the currency code we're using is diff from the store-wide currency, then we need to convert the amount
if (!empty($convertTo)) {
JTable::addIncludePath(JPATH_ADMINISTRATOR . DS . 'components' . DS . 'com_sample' . DS . 'tables');
$table = JTable::getInstance('Currencies', 'DSCTable');
$table->load((int) $default_currencyid);
DSC::load('DSCHelperCurrency', 'helpers.currency');
$amount = DSCHelperCurrency::convert($table->currency_code, $convertTo, $amount);
}
$return = $pre . number_format($amount, $num_decimals, $decimal, $thousands) . $post;
return $return;
}
