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) {
foreach (ilTrQuery::getObjectAccessStatistics($objects, $yearmonth[0]) as $obj_id => $months) {
$data[$obj_id]["obj_id"] = $obj_id;
$data[$obj_id]["title"] = ilObject::_lookupTitle($obj_id);
foreach ($months as $month => $values) {
$idx = $yearmonth[0] . "-" . str_pad($month, 2, "0", STR_PAD_LEFT);
$data[$obj_id]["month_" . $idx] = (int) $values[$this->filter["measure"]];
$data[$obj_id]["total"] += (int) $values[$this->filter["measure"]];
}
}
} else {
foreach (ilTrQuery::getObjectAccessStatistics($objects, $yearmonth[0], (int) $yearmonth[1]) as $obj_id => $days) {
$data[$obj_id]["obj_id"] = $obj_id;
$data[$obj_id]["title"] = ilObject::_lookupTitle($obj_id);
foreach ($days as $day => $values) {
$data[$obj_id]["day_" . $day] = (int) $values[$this->filter["measure"]];
$data[$obj_id]["total"] += (int) $values[$this->filter["measure"]];
}
}
}
// add objects with no usage data
foreach (array_keys($objects) as $obj_id) {
if (!isset($data[$obj_id])) {
$data[$obj_id]["obj_id"] = $obj_id;
$data[$obj_id]["title"] = ilObject::_lookupTitle($obj_id);
}
}
}
$this->setData($data);
}