/**
* Get all currency values and cache in memory
*/
public function init()
{
// optimize
if (!empty(self::$curList)) {
return self::$curList;
}
$this->app->jbdebug->mark('jbmoney::init::start');
$curParams = $this->_config->getGroup('cart.currency')->get('list');
$ttl = (int) $this->_config->get('currency_ttl', 1440, 'cart.config');
$cacheKey = $this->_jbcache->hash(array('params' => (array) $curParams, 'date' => date('d-m-Y'), 'ttl' => $ttl));
self::$curList = $this->_jbcache->get($cacheKey, 'currency', true, array('ttl' => $ttl));
if (empty(self::$curList)) {
$elements = $this->app->jbcartposition->loadElements('currency');
self::$curList = array(JBCartValue::DEFAULT_CODE => array('code' => JBCartValue::DEFAULT_CODE, 'value' => 1, 'name' => JText::_('JBZOO_CURRENCY_DEFAULT_CODE'), 'format' => $this->_defaultFormat), self::PERCENT => array('code' => self::PERCENT, 'value' => 1, 'name' => JText::_('JBZOO_CART_CURRENCY_PERCENT'), 'format' => array_merge($this->_defaultFormat, array('symbol' => self::PERCENT))));
$noCache = null;
// fallback flag
/** @type JBCartElementCurrency $element */
foreach ($elements as $element) {
$code = $element->getCode();
if (empty($code)) {
continue;
}
try {
if ($noCache) {
// speedup if fatal errors have appeared
$value = $element->getFallbackValue();
} else {
$value = $element->getValue($code);
}
} catch (JBCartElementCurrencyException $e) {
$noCache = time();
$value = $element->getFallbackValue();
if (JDEBUG || !$this->app->jbenv->isSite()) {
$this->app->jbnotify->warning($e->getMessage());
}
}
if ($code && $value > 0) {
self::$curList[$code] = array('code' => $code, 'value' => $value, 'name' => $element->getName(), 'format' => $element->getFormat());
}
}
if (count(self::$curList) == 2 || !isset(self::$curList['eur'])) {
self::$curList['eur'] = self::$curList[JBCartValue::DEFAULT_CODE];
}
if (!$noCache) {
$this->_jbcache->set($cacheKey, self::$curList, 'currency', true, array('ttl' => $ttl));
}
}
$this->app->jbdebug->mark('jbmoney::init::finish');
return self::$curList;
}
