/**
* Constructor allows plugins to modify the data model.
* @var int $id ID of the record to load. If null then creates a new record. If -1 then the ORM
* object is not initialised, providing access to the variables only.
*/
public function __construct($id = NULL)
{
if (is_object($id) || $id != -1) {
// use caching, so things don't slow down if there are lots of plugins. the object_name does not
// exist yet as we haven't called the parent construct, so we build our own.
$object_name = strtolower(substr(get_class($this), 0, -6));
$cacheId = 'orm-' . $object_name;
$this->cache = Cache::instance();
$ormRelations = $this->cache->get($cacheId);
if ($ormRelations === null) {
// now look for modules which plugin to tweak the orm relationships.
foreach (Kohana::config('config.modules') as $path) {
$plugin = basename($path);
if (file_exists("{$path}/plugins/{$plugin}.php")) {
require_once "{$path}/plugins/{$plugin}.php";
if (function_exists($plugin . '_extend_orm')) {
$extends = call_user_func($plugin . '_extend_orm');
if (isset($extends[$object_name])) {
if (isset($extends[$object_name]['has_one'])) {
$this->has_one = array_merge($this->has_one, $extends[$object_name]['has_one']);
}
if (isset($extends[$object_name]['has_many'])) {
$this->has_many = array_merge($this->has_many, $extends[$object_name]['has_many']);
}
if (isset($extends[$object_name]['belongs_to'])) {
$this->belongs_to = array_merge($this->belongs_to, $extends[$object_name]['belongs_to']);
}
if (isset($extends[$object_name]['has_and_belongs_to_many'])) {
$this->has_and_belongs_to_many = array_merge($this->has_and_belongs_to_many, $extends[$object_name]['has_and_belongs_to_many']);
}
}
}
}
}
$cacheArray = array('has_one' => $this->has_one, 'has_many' => $this->has_many, 'belongs_to' => $this->belongs_to, 'has_and_belongs_to_many' => $this->has_and_belongs_to_many);
$this->cache->set($cacheId, $cacheArray);
} else {
$this->has_one = $ormRelations['has_one'];
$this->has_many = $ormRelations['has_many'];
$this->belongs_to = $ormRelations['belongs_to'];
$this->has_and_belongs_to_many = $ormRelations['has_and_belongs_to_many'];
}
parent::__construct($id);
}
}
/**
* Set up the formo ignore and the model
* @Developer brandon
* @Date May 18, 2010
*/
public function __construct($id = NULL)
{
parent::__construct($id);
$this->formo_ignores = array_merge($this->formo_ignores, array('id', 'created_at', 'updated_at'));
}
