public function execute($request)
{
$user_id = coreContext::getInstance()->getUser()->getUserId();
$this->filter = $this->getUser()->getLocalPrefs()->get('review.graph.filter', '');
$carddata = ReviewsPeer::getLeitnerBoxCounts($this->filter);
$this->restudy_cards = $carddata[0]['expired_cards'];
// count untested cards and add to graph
$this->untested_cards = ReviewsPeer::getCountUntested($user_id, $this->filter);
$carddata[0]['fresh_cards'] = $this->untested_cards;
$carddata[0]['total_cards'] += $this->untested_cards;
// count totals (save a database query)
//$this->total_cards = 0;
$this->expired_total = 0;
for ($i = 0; $i < count($carddata); $i++) {
$box =& $carddata[$i];
//$this->total_cards += $box['total_cards'];
// count expired cards, EXCEPT the red stack
if ($i > 0) {
$this->expired_total += $box['expired_cards'];
}
}
$this->chart_data = $this->makeChartData($carddata);
//DBG::printr($this->chart_data);exit;
$this->me = $this;
return coreView::SUCCESS;
}