public function getTitleArgs()
{
$bits = explode("_", $this->exchange, 2);
if ($bits[0] != "securities") {
throw new GraphException("Expected exchange of securities_exchange format");
}
$instances = get_security_instances($bits[1], $this->currency);
foreach ($instances as $instance) {
if ($instance['id'] == $this->account_id) {
return array(':exchange' => $instance['title']);
}
}
return "(could not find security)";
}
function get_security_instance_title($graph_id, $name)
{
$bits = explode("_", $graph_id, 3);
if (count($bits) != 3) {
return "[Unknown graph_id type]";
}
$input = get_security_instances($bits[1], $bits[2]);
foreach ($input as $key => $value) {
if ($value['name'] == $name) {
return $value['title'];
}
}
return $name;
// fallback
}