private function onMove($modulename)
{
$modules = GWF_Module::getModules();
usort($modules, array(__CLASS__, 'sortByPriority'));
$mode = $this->getMoveMode();
if (false === ($current = GWF_Module::getModule($modulename))) {
return $this->module->error('err_mod_not_installed');
}
$order = array('first' => false, 'prev' => false, 'curr' => $current, 'next' => false, 'last' => false);
$curr = $current;
$prev = $current;
$realprev = false;
$priority = 1;
foreach ($modules as $m) {
if ($order['first'] === false) {
$order['first'] = $m;
}
$prev = $curr;
$curr = $m;
if ($curr->getName() == $modulename) {
$realprev = $prev;
}
if ($prev->getName() === $modulename) {
$order['next'] = $m;
}
$m->saveVar('module_priority', $priority++);
}
$order['prev'] = $prev;
$order['last'] = $curr;
switch ($mode) {
case self::$MOVE_UP:
$exchange = $order['prev'];
break;
case self::$MOVE_DOWN:
$exchange = $order['next'];
break;
case self::$MOVE_FIRST:
$exchange = $order['first'];
break;
case self::$MOVE_LAST:
$exchange = $order['last'];
break;
default:
die('F****D UP!');
}
$this->switchPriority($current, $exchange);
$_GET['by'] = 'module_priority';
$_GET['dir'] = 'ASC';
return $this->module->requestMethodB('Modules');
}
