function retrieve($caseType)
{
$caseType = self::mungeCaseType($caseType);
if (!CRM_Utils_Array::value($caseType, self::$_xml)) {
if (!self::$_xml) {
self::$_xml = array();
}
// first check custom templates directory
$fileName = NULL;
$config = CRM_Core_Config::singleton();
if (isset($config->customTemplateDir) && $config->customTemplateDir) {
// check if the file exists in the custom templates directory
$fileName = implode(DIRECTORY_SEPARATOR, array($config->customTemplateDir, 'CRM', 'Case', 'xml', 'configuration', "{$caseType}.xml"));
}
if (!$fileName || !file_exists($fileName)) {
// check if file exists locally
$fileName = implode(DIRECTORY_SEPARATOR, array(dirname(__FILE__), 'xml', 'configuration', "{$caseType}.xml"));
if (!file_exists($fileName)) {
// check if file exists locally
$fileName = implode(DIRECTORY_SEPARATOR, array(dirname(__FILE__), 'xml', 'configuration.sample', "{$caseType}.xml"));
}
if (!file_exists($fileName)) {
if (self::$_hookCache === NULL) {
self::$_hookCache = array();
CRM_Utils_Hook::caseTypes(self::$_hookCache);
}
if (isset(self::$_hookCache[$caseType], self::$_hookCache[$caseType]['file'])) {
$fileName = self::$_hookCache[$caseType]['file'];
}
}
if (!file_exists($fileName)) {
return FALSE;
}
}
// read xml file
$dom = new DomDocument();
$dom->load($fileName);
$dom->xinclude();
self::$_xml[$caseType] = simplexml_import_dom($dom);
}
return self::$_xml[$caseType];
}
