/**
* Singleton method
*
* @param string $context to determine if triggered from install hook
* @return CRM_Postnummer_Config
* @access public
* @static
*/
public static function singleton($context = null)
{
if (!self::$_singleton) {
self::$_singleton = new CRM_Earmarking_Config($context);
}
return self::$_singleton;
}
/**
* Method to get earmarking lists from option group
*
* @return array
* @throws Exception when no getOptionGroup function
* @access private
*
*/
private function getEarmarkingList()
{
$earmarkingList = array();
$config = CRM_Earmarking_Config::singleton();
$params = array('option_group_id' => $config->getEarmarkingOptionGroup());
try {
$optionValues = civicrm_api3('OptionValue', 'Get', $params);
foreach ($optionValues['values'] as $optionValue) {
$earmarkingList[$optionValue['value']] = $optionValue['label'];
}
$earmarkingList[0] = '- select -';
asort($earmarkingList);
return $earmarkingList;
} catch (CiviCRM_API3_Exception $ex) {
$earmarkingList[0] = '- select -';
return $earmarkingList;
}
}
