function getPage($page_number = 1)
{
if (!is_numeric($page_number)) {
$page_number = 1;
}
$this->page_number = $page_number;
$this->criteria->setOffset(($page_number - 1) * $this->items_per_page);
$this->criteria->setLimit($this->items_per_page);
return ORM::retrieve($this->criteria);
}
private function _fetchI18n()
{
$primaryKey = $this->schema->getPrimaryKey()->name;
// Grab the localized versions if present
if ($this->hasI18n() && !$this->_i18n) {
$c = new Criteria("{$this->model_name}_i18n");
$c->add("{$this->model_name}_{$primaryKey}", $this->{$primaryKey});
$i18n = ORM::retrieve($c);
foreach ($i18n as $model) {
$this->_i18n[$model->lang] = $model;
}
}
}
static function retrieveByPrimaryKey($model_name, $primary_key_value)
{
$schema = self::getSchema($model_name);
$primaryKey = $schema->getPrimaryKey();
if (!$primaryKey) {
debug::error("ORM::retrieveByPrimaryKey error: no primary key defined for model <strong>{$model_name}</strong>.");
}
$c = new Criteria($model_name);
$c->add($primaryKey->name, $primary_key_value);
$c->setLimit(1);
$instancies = ORM::retrieve($c);
if (isset($instancies[0])) {
return $instancies[0];
} else {
return null;
}
}
