public function getForeignValue($value, $method = '__toString')
{
if (ncChangeLogConfigHandler::getForeignValues() && $this->isForeignKey()) {
$peerClassName = constant($this->adapter->getClassName() . '::PEER');
$tableMap = call_user_func(array($peerClassName, 'getTableMap'));
$column = $tableMap->getColumn($this->getFieldName());
$relatedTableName = $column->getRelatedTableName();
$relatedPeerClassName = ncClassFinder::getInstance()->findPeerClassName($relatedTableName);
if (!is_null($relatedPeerClassName) && class_exists($relatedPeerClassName)) {
$object = call_user_func(array($relatedPeerClassName, 'retrieveByPk'), $value);
if (!is_null($object) && method_exists($object, $method)) {
return $object->{$method}();
}
}
}
return $value;
}
/**
* This methods inspects the columns of the object's table and if one of them if a foreign key,
* it returns the change log of the referenced object IF it points to the specified object (parameter).
*
* @param mixed $object
* @param date $from_date
* @param transformToAdapters
*
* @return Array of ncChangeLogEntry
*/
public function getNNRelatedChangeLog($object, $from_date = null, $transformToAdapters = true)
{
$relatedChangeLog = array();
$relatedObjects = array();
if (!is_null($object)) {
// Obtain object's information
$object_class = get_class($object);
$peer = constant($object_class . '::PEER');
// Get all tableMaps and make the queries to retrieve all object instances that reference the object!!!
ncClassFinder::getInstance()->reloadClasses();
foreach (ncClassFinder::getInstance()->getPeerClasses() as $class => $path) {
if ($class != get_class($object) && class_exists($class) && method_exists($class, 'getTableMap')) {
$criteria = new Criteria();
$tableMap = call_user_func(array($class, 'getTableMap'));
foreach ($tableMap->getColumns() as $c) {
if ($c->isForeignKey()) {
$method = 'get' . $c->getPhpName();
$relatedTableName = $c->getRelatedTableName();
$relatedColName = $c->getRelatedColumnName();
$relatedPeerClass = ncClassFinder::getInstance()->findPeerClassName($relatedTableName);
$relatedClass = ncClassFinder::getInstance()->findClassName($relatedTableName, $relatedPeerClass);
// Traverse all collumns. If any has as its `relatedClass` the class of $object, make a
// Criteria object to fetch every related object.
if ($relatedClass == get_class($object)) {
$criterion = $criteria->getNewCriterion(constant($class . '::' . $c->getName()), $object->getPrimaryKey());
$criteria->addOr($criterion);
}
}
}
if ($criteria->size() > 0) {
$relatedObjects[$class] = call_user_func(array($class, 'doSelect'), $criteria);
}
}
}
// Get every object's change log
foreach ($relatedObjects as $tableName => $objects) {
foreach ($objects as $o) {
$criteria = new Criteria();
if (!is_null($from_date)) {
$criteria->add(ncChangeLogEntryPeer::CREATED_AT, $from_date, Criteria::GREATER_THAN);
}
if (sfMixer::getCallable('Base' . get_class($o) . ':getChangeLog') && count($changes = $o->getChangeLog($criteria)) > 0) {
if (method_exists($o, '__toString')) {
$relatedChangeLog[$tableName][strval($o)] = $changes;
} else {
$relatedChangeLog[$tableName][$o->getPrimaryKey()] = $changes;
}
}
}
}
}
return $relatedChangeLog;
}