function lookup_columns()
{
if (empty(self::$_post_table_columns)) {
$columns = parent::lookup_columns();
foreach ($columns as $column) {
self::$_post_table_columns[] = $column;
}
} else {
foreach (self::$_post_table_columns as $column) {
$this->_table_columns[] = $column;
}
}
}
function initialize($object_name)
{
if (strlen($object_name) > 20) {
throw new Exception("The custom post name can be no longer than 20 characters long");
}
parent::initialize($object_name);
}
function define($object_name, $context = FALSE)
{
if (strlen($object_name) > 20) {
throw new Exception("The custom post name can be no longer than 20 characters long");
}
parent::define($object_name, $context);
$this->add_mixin('Mixin_CustomPost_DataMapper_Driver');
$this->implement('I_CustomPost_DataMapper');
}
function initialize($object_name)
{
parent::initialize($object_name);
if (!isset($this->_primary_key_column)) {
$this->_primary_key_column = $this->_lookup_primary_key_column();
}
}
