/**
* Generate a menu for each of the different charts.
*
* @param Individual $individual
*
* @return Menu|null
*/
protected function menuChart(Individual $individual)
{
$submenus = array();
foreach (Module::getActiveCharts($this->tree) as $chart) {
$menu = $chart->getChartMenu($individual);
if ($menu) {
$submenus[] = $menu;
}
}
if ($submenus) {
usort($submenus, function (Menu $x, Menu $y) {
return I18N::strcasecmp($x->getLabel(), $y->getLabel());
});
return new Menu(I18N::translate('Charts'), '#', 'menu-chart', array('rel' => 'nofollow'), $submenus);
} else {
return null;
}
}
