/**
* get all flashcards for an object
*
* @param int obj_id
* @return array card_id => usage object
*/
public static function _getAll($a_obj_id, $a_user_id)
{
global $ilDB;
$query = "SELECT u.obj_id, u.user_id, u.card_id, " . " u.status, u.last_status, u.last_checked, u.last_result, u.times_checked, u.times_known " . " FROM rep_robj_xflc_usage u" . " INNER JOIN rep_robj_xflc_cards c ON u.card_id = c.card_id" . " WHERE u.obj_id = " . $ilDB->quote($a_obj_id, 'integer') . " AND u.user_id = " . $ilDB->quote($a_user_id, 'integer');
$result = $ilDB->query($query);
$usages = array();
while ($row = $ilDB->fetchAssoc($result)) {
$usage = new ilFlashcardUsage();
$usage->setRowData($row);
$usages[$usage->getCardId()] = $usage;
}
return $usages;
}