public static function load_js()
{
self::load_cache();
load_js('modules/Utils/CurrencyField/currency.js');
$currencies = Utils_CurrencyFieldCommon::get_all_currencies();
$js = 'Utils_CurrencyField.currencies=new Array();';
foreach ($currencies as $k => $v) {
$symbol = Utils_CurrencyFieldCommon::get_symbol($k);
$position = Utils_CurrencyFieldCommon::get_symbol_position($k);
$curr_format = '-?([0-9]*)\\' . Utils_CurrencyFieldCommon::get_decimal_point($k) . '?[0-9]{0,' . Utils_CurrencyFieldCommon::get_precission($k) . '}';
$js .= 'Utils_CurrencyField.currencies[' . $k . ']={' . '"decp":"' . Utils_CurrencyFieldCommon::get_decimal_point($k) . '",' . '"thop":"' . Utils_CurrencyFieldCommon::get_thousand_point($k) . '",' . '"symbol_before":"' . ($position ? $symbol : '') . '",' . '"symbol_after":"' . (!$position ? $symbol : '') . '",' . '"dec_digits":' . Utils_CurrencyFieldCommon::get_precission($k) . ',' . '"regex":' . json_encode($curr_format) . '};';
}
eval_js_once($js);
}
/**
* Parse currency using existing currencies set in the system.
*
* @param $string Currency string to parse
*
* @return array|null null on failure and array(value, currency_id) on success - like get_values returns.
*/
public static function parse_currency($string) {
$string = html_entity_decode($string);
$string = preg_replace('/[\pZ\pC\s]/u', '', $string); // remove whitespaces, including unicode nbsp
$currencies = Utils_CurrencyFieldCommon::get_currencies();
foreach (array_keys($currencies) as $cur_id) {
$symbol = Utils_CurrencyFieldCommon::get_symbol($cur_id);
$symbol_pos_before = Utils_CurrencyFieldCommon::get_symbol_position($cur_id);
// check for symbol
if ($symbol_pos_before) {
if (strpos($string, $symbol) === 0) {
$string = substr($string, strlen($symbol));
} else continue;
} else {
$pos_of_sym = strlen($string) - strlen($symbol);
if (strrpos($string, $symbol) == $pos_of_sym) {
$string = substr($string, 0, $pos_of_sym);
} else continue;
}
// separate by decimal point
$exp = explode(Utils_CurrencyFieldCommon::get_decimal_point($cur_id), $string);
if (count($exp) > 2)
continue;
$fraction = count($exp) == 2 ? $exp[1] : '0';
$int = $exp[0];
if (!preg_match('/^\d+$/', $fraction))
continue;
$th_point = Utils_CurrencyFieldCommon::get_thousand_point($cur_id);
if (strlen($th_point)) {
$thparts = explode($th_point, $int);
if (count($thparts) > 1) {
for ($i = 1; $i < count($thparts); $i++)
if (strlen($thparts[$i]) != 3)
continue 2;
}
$int = str_replace($th_point, '', $int);
}
if (preg_match('/^\d+$/', $int)) {
return array($int . '.' . $fraction, $cur_id);
}
}
return null;
}