/**
* Build a MenuBar from a XML file
* @param $xml_file path for the file
* @param $permission_callback check permission callback
*/
public static function newFromXML($xml_file, $permission_callback = NULL)
{
if (file_exists($xml_file)) {
$menu_string = file_get_contents($xml_file);
if (utf8_encode(utf8_decode($menu_string)) == $menu_string) {
$xml = new SimpleXMLElement($menu_string);
} else {
$xml = new SimpleXMLElement(utf8_encode($menu_string));
}
$menubar = new TMenuBar();
foreach ($xml as $xmlElement) {
$atts = $xmlElement->attributes();
$label = (string) $atts['label'];
$action = (string) $xmlElement->action;
$icon = (string) $xmlElement->icon;
$button_div = new TElement('div');
$button_div->{'class'} = 'btn-group';
$button = new TElement('button');
$button->{'data-toggle'} = 'dropdown';
$button->{'class'} = 'btn dropdown-toggle';
$button->add($label);
$span = new TElement('span');
$span->{'class'} = 'caret';
$span->add('');
$button->add($span);
$menu = new TMenu($xmlElement->menu->menuitem, $permission_callback);
// check children count (permissions)
if (count($menu->getMenuItems()) > 0) {
$button_div->add($button);
$button_div->add($menu);
$menubar->add($button_div);
}
}
return $menubar;
}
}
