Home\Controller\PageController::delete PHP Method

    public function delete()
    {
        $page_id = I("page_id/d") ? I("page_id/d") : 0;
        $page = D("Page")->where(" page_id = '{$page_id}' ")->find();
        $login_user = $this->checkLogin();
        if (!$this->checkItemCreator($login_user['uid'], $page['item_id']) && $login_user['uid'] != $page['author_uid']) {
            $this->message(L('no_permissions_to_delete_page', array("author_username" => $page['author_username'])));
            return;
        }
        if ($page) {
            $ret = D("Page")->where(" page_id = '{$page_id}' ")->delete();
            //更新项目时间
            D("Item")->where(" item_id = '{$page['item_id']}' ")->save(array("last_update_time" => time()));
        }
        if ($ret) {
            $this->message(L('delete_succeeded'), U("Home/item/show?item_id={$page['item_id']}"));
        } else {
            $this->message(L('delete_failed'), U("Home/item/show?item_id={$page['item_id']}"));
        }
    }