/**
* Load all countries
*
* @return array
*/
public static function getAllCountries()
{
if (self::$completeLoad == false) {
$db = JFactory::getDbo();
$query = $db->getQuery(true)->select('*')->from($db->qn('#__redcore_country'));
$db->setQuery($query);
$items = $db->loadObjectList();
foreach ($items as $item) {
$item->code = $item->alpha2;
self::$countries[$item->alpha2] = $item;
}
self::$completeLoad = true;
}
return self::$countries;
}
/**
* Return supported currencies from http://www.currency-iso.org
*
* @return array
*/
protected static function get_iso_codes()
{
if (!self::$codes) {
// Xml file was pulled from http://www.currency-iso.org/dam/downloads/table_a1.xml. Should be refreshed sometimes !
$xml = file_get_contents(dirname(__FILE__) . '/countries_iso_3166_alpha_2_table.xml');
$obj = new SimpleXMLElement($xml);
$codes = array();
foreach ($obj->children() as $country) {
$code = (string) $country->{'ISO_3166-1_Alpha-2_Code_element'};
if ($code && !isset($currencies[$code])) {
$obj = new stdclass();
$obj->name = (string) $country->{'ISO_3166-1_Country_name'};
$obj->code = (string) $country->{'ISO_3166-1_Alpha-2_Code_element'};
$codes[$code] = $obj;
}
}
self::$codes = $codes;
}
return self::$codes;
}
/**
* Method to get the options to populate list
*
* @return array The field option objects.
*
* @since 1.0
*/
protected function getOptions()
{
$options = array_merge(parent::getOptions(), RHelperCountry::getOptions());
return $options;
}
