/**
* Get items of current folder
*/
function getItems()
{
$usages = ilGlossaryTerm::getUsages($this->term_id);
$clip_cnt = 0;
$to_del = array();
$agg_usages = array();
foreach ($usages as $k => $usage) {
if (empty($agg_usages[$usage["type"] . ":" . $usage["id"]])) {
$usage["hist_nr"] = array($usage["hist_nr"]);
$agg_usages[$usage["type"] . ":" . $usage["id"]] = $usage;
} else {
$agg_usages[$usage["type"] . ":" . $usage["id"]]["hist_nr"][] = $usage["hist_nr"];
}
}
$this->setData($agg_usages);
}
/**
* Get number of usages
*
* @param int term id
* @return int number of usages
*/
static function getNumberOfUsages($a_term_id)
{
return count(ilGlossaryTerm::getUsages($a_term_id));
}
