}
}
/****************************************************************************
** Process Delete
****************************************************************************/
if ($submit == 'delete') {
// Make the sure the right parameters are set
if (!$list_id) {
trigger_error('<strong>list</strong> is a required form post parameter ' . "for submit type 'delete'.", E_USER_ERROR);
}
// Throw error if deleting one of the restricted lists
if ($restrict_editing) {
trigger_error("Cannot delete restricted lists without admin privileges", E_USER_ERROR);
}
// Delete the list
if (!$clf->deleteConceptList($list_id)) {
trigger_error("Cannot delete concept_list_id: " . $list_id, E_USER_ERROR);
}
// Set the redirect url
$url = 'list.php';
} elseif ($submit == 'create new') {
// Make sure the right parameters are set
// NOTE: 'concepts' is an optional parameter
if (!$name || !$source) {
trigger_error('<strong>name</strong> and <strong>source</strong> are ' . "required form post parameters for submit type 'create new'.", E_USER_ERROR);
}
// Add the list
$new_concept_list_id = $clf->addConceptList($name, $source, $concepts);
// Set the redirect url
if ($new_concept_list_id) {
$url = 'list.php?list=' . $new_concept_list_id;
