function remove()
{
if ($this->id >= 500000) {
throw new Exception(_('Catégorie verrouillée '));
}
$remain = 0;
/* get all the card */
$aFiche = fiche::get_fiche_def($this->cn, $this->id);
if ($aFiche != null) {
/* check if the card is used */
foreach ($aFiche as $dfiche) {
$fiche = new Fiche($this->cn, $dfiche['f_id']);
/* if the card is not used then remove it otherwise increment remains */
if ($fiche->is_used() == false) {
$fiche->delete();
} else {
$remain++;
}
}
}
/* if remains == 0 then remove cat */
if ($remain == 0) {
$sql = 'delete from jnt_fic_attr where fd_id=$1';
$this->cn->exec_sql($sql, array($this->id));
$sql = 'delete from fiche_def where fd_id=$1';
$this->cn->exec_sql($sql, array($this->id));
}
return $remain;
}
