/**
* Generate parents records using the relationship defined in links.ini file
*
* @param DB_DataObject $do
*/
function generateParents(&$do)
{
$links = $do->links();
foreach ($links as $foreignKey => $linkedTableField) {
if (!empty($do->{$foreignKey})) {
// parent is already set
continue;
}
list($linkedTable, $linkedField) = explode(':', $linkedTableField);
$table = $do->getTableWithoutPrefix($linkedTable);
$linkedPrimaryKeyVal = isset($do->{$foreignKey}) ? $do->{$foreignKey} : null;
if (!empty($this) && is_a($this, 'DataGenerator')) {
$do->{$foreignKey} = $this->addAncestor($table, $linkedPrimaryKeyVal);
} else {
$do->{$foreignKey} = DataGenerator::addAncestor($table, $linkedPrimaryKeyVal);
}
}
}
