public function menu()
{
$this->checkUser();
if (isset($_SESSION[C('USER_AUTH_KEY')])) {
//显示菜单项
$menu = array();
if (isset($_SESSION['menu' . $_SESSION[C('USER_AUTH_KEY')]])) {
//如果已经缓存，直接读取缓存
$menu = $_SESSION['menu' . $_SESSION[C('USER_AUTH_KEY')]];
} else {
//读取数据库模块列表生成菜单项
$node = M("Node");
$map['level'] = 2;
$map['status'] = 1;
$list = $node->where($map)->field('id,name,pid,title')->order('sort asc')->select();
$accessList = $_SESSION['_ACCESS_LIST'];
foreach ($list as $key => $module) {
if (isset($accessList[strtoupper(APP_NAME)][strtoupper($module['name'])]) || $_SESSION['administrator']) {
//设置模块访问权限
$module['access'] = 1;
$menu[$key] = $module;
}
}
//缓存菜单访问
$_SESSION['menu' . $_SESSION[C('USER_AUTH_KEY')]] = $menu;
}
if (isset($_GET['tag'])) {
$tag = $_GET['tag'];
if (0 == $tag) {
$this->assign('menuTitle', '扩展功能');
} else {
$mapid['id'] = array('eq', $tag);
$node = M("Node");
$title = $list = $node->where($mapid)->getField('title');
$this->assign('menuTitle', $title);
}
$this->assign('menuTag', $tag);
} else {
$this->assign('menuTitle', '内容管理');
}
$this->assign('menu', $menu);
}
//显示站点栏目
$cate = new CategoryModel();
$this->cate = $list = $cate->getMyCategory();
//加载栏目
$menu = $cate->getMyCategory1();
//加载栏目
$menu = arrToTree($menu, 0);
$tree = outMenuNode($menu);
$this->assign('tree', $tree);
$this->display();
}
function outMenuNode($tree)
{
$html = '';
foreach ($tree as $t) {
if (empty($t['pid'])) {
$url = U($t['modelname'] . '/index', array('catid' => $t['id']));
$html .= "<li><a href=\"" . $url . "\">{$t['catname']}</a></li>";
} else {
$html .= "<li class=\"m-expanded\"><span>{$t['catname']}</span><ul>";
$html .= outMenuNode($t['pid']);
$html = $html . '</ul></li>';
}
}
return $html;
}
