function getItems()
{
$data = array();
$objects = $this->searchObjects($this->getCurrentFilter(true), "read");
if ($objects) {
include_once "Services/Tracking/classes/class.ilTrQuery.php";
$yearmonth = explode("-", $this->filter["yearmonth"]);
if (sizeof($yearmonth) == 1) {
$stat_objects = ilTrQuery::getObjectDailyStatistics($objects, $yearmonth[0]);
} else {
$stat_objects = ilTrQuery::getObjectDailyStatistics($objects, $yearmonth[0], (int) $yearmonth[1]);
}
foreach ($stat_objects as $obj_id => $hours) {
$data[$obj_id]["obj_id"] = $obj_id;
$data[$obj_id]["title"] = ilObject::_lookupTitle($obj_id);
foreach ($hours as $hour => $values) {
// table data
$data[$obj_id]["hour" . floor($hour / 2) * 2] += (int) $values[$this->filter["measure"]];
$data[$obj_id]["sum"] += (int) $values[$this->filter["measure"]];
// graph data
$data[$obj_id]["graph"]["hour" . $hour] = $values[$this->filter["measure"]];
}
}
// add objects with no usage data
foreach ($objects as $obj_id => $ref_ids) {
if (!isset($data[$obj_id])) {
$data[$obj_id]["obj_id"] = $obj_id;
$data[$obj_id]["title"] = ilObject::_lookupTitle($obj_id);
}
}
}
$this->setData($data);
}
