function &initArticleSet(&$dbcon)
{
$articleSet = new ArticleSet($dbcon);
$articleSet->addCriteria("state=" . $this->_region->id);
$criteria = new AMPContent_DisplayCriteria();
$criteria->clean($articleSet);
return $articleSet;
}
function getDataSource()
{
$articles = new ArticleSet($this->dbcon);
$articles->addCriteria($this->getCriteria());
$articles->setSort($this->getSort());
$articles->setLimit($this->getLimit());
$articles->readData();
$this->sourceSet =& $articles;
}
function AMPContentLookup_ActiveClasses()
{
require_once 'AMP/Content/Article/Set.inc.php';
$articleset = new ArticleSet(AMP_Registry::getDbcon());
$articleset->addCriteria(Article::makeCriteriaAllowed());
if (!($counts = $articleset->getGroupedIndex('class'))) {
return false;
}
$class_set = AMPContent_Lookup::instance('class');
$this->dataset = array_combine_key(array_keys($counts), $class_set);
asort($this->dataset);
}
