/**
* 查看帖子
* @param: NULL
* @return: NULL
* @access: public
*/
public function run()
{
//取得帖子的id
$topic_id = $this->getParameterFromGET('id');
$topic_id = (int) $topic_id;
if (!$topic_id || $topic_id < 1) {
$this->AlertAndBack(VT_TOPIC_ID_IS_NOT_VALID);
return;
}
//验证帖子的id是否存在
if (!TopicUtil::isExists($this->db, $topic_id)) {
$this->AlertAndBack(VT_TOPIC_ID_IS_NOT_EXISTS);
return;
}
//查询帖子的版块id
$layout_id = TopicUtil::getLayoutId($this->db, $topic_id);
//验证论坛的版块
if (!LayoutUtil::isExists($this->db, $layout_id)) {
$this->AlertAndBack(VT_LAYOUT_IS_NOT_EXISTS);
return;
}
//得出论坛版块的状态
$layout_status = LayoutUtil::getLayoutStatus($this->db, $layout_id);
//状态为0则为全部开放
//状态为1则为需要验证
//状态为2则为关闭
//如果为2
if ($layout_status == 2) {
$this->AlertAndBack(VT_LAYOUT_IS_CLOSED);
return;
} else {
if ($layout_status == 1) {
if (!$_SESSION['user']['name']) {
$this->AlertAndBack(VT_LAYOUT_NEED_AUTHOR);
return;
}
}
}
//取得帖子的状态
$topic_status = TopicUtil::getTopicStatus($this->db, $topic_id);
/**
* 为0, 则开放
* 为1, 则需要认证
* 为2,则关闭
*/
if ($topic_status == 1) {
if (!$_SESSION['user']['name']) {
$this->AlertAndBack(VT_TOPIC_NEED_AUTHOR);
return;
}
}
//增加帖子的浏览次数
TopicUtil::updateViewNumber($this->db, $topic_id);
//取得Smarty的对象
$smarty = $this->getSmarty();
//先删除已经不存在的用户
LayoutUtil::delNotExistsUser($this->db);
//取得站点的公告，并显示在页面上
$is_have_post = false;
$post_str = '';
if (PostUtil::haveNotExpirePost($this->getDB())) {
$is_have_post = true;
$post_array = PostUtil::getPost($this->getDB(), 3);
foreach ($post_array as $post_rows) {
$post_str .= '<a href=\'index.php?module=post&action=view&id=' . $post_rows['id'] . '\' title=\'' . $post_rows['title'] . '\'>' . utf8_substr($post_rows['title'], 0, 35) . '</a>' . ' ';
}
}
$smarty->assign('have_system_post', $is_have_post);
$smarty->assign('post_str', $post_str);
//求帖子的访问的导航菜单
$nav_array = LayoutUtil::getParentLayoutInfo($this->db, $layout_id);
//导航栏
$smarty->assign('nav_array', $nav_array);
//求帖子的标题
$title = TopicUtil::getTitle($this->db, $topic_id);
$smarty->assign('topic_title', $title);
$smarty->assign('clone_title', ' -> ' . $title);
//取得页面
$page = $this->getParameterFromGET('page');
if (!$page || $page <= 0) {
$page = 1;
}
//求总的页面
$total_page = TopicUtil::getTotalPage($this->db, $topic_id, $this->pre_page);
if ($page > $total_page && $total_page > 0) {
$page = $total_page;
}
//帖子的id和版块的id
$smarty->assign('topic_id', $topic_id);
$smarty->assign('bbs_id', $layout_id);
//页面
$smarty->assign('now_page', $page);
$smarty->assign('total_page', $total_page);
$begin_page = 1;
$end_page = $total_page;
if ($page <= 10 && $total_page >= 10) {
$end_page = 10;
} else {
if ($page > 10) {
if ($page % 10 == 0) {
//向前翻
$end_page = $page;
$begin_page = $end_page - 9;
} else {
if ($page % 10 == 1) {
//向后翻
//确定开始的页数
$begin_page = $page;
if ($begin_page > $total_page) {
$begin_page = $page - 9;
}
if ($begin_page + 9 > $total_page) {
$end_page = $total_page;
} else {
$end_page = $begin_page + 9;
}
} else {
$num = $page % 10;
$pre_num = floor($page / 10);
$begin_page = $pre_num * 10 + 1;
$end_page = $begin_page + 9;
}
}
}
}
if ($end_page > $total_page) {
$end_page = $total_page;
}
$nav_page_array = array();
for ($i = $begin_page; $i <= $end_page; $i++) {
array_push($nav_page_array, $i);
}
//帖子导航栏
$smarty->assign('nav_page', $nav_page_array);
$offset_page = ($page - 1) * $this->pre_page;
$topic_array = TopicUtil::getTopicInfo($this->db, $topic_id, $this->pre_page, $offset_page);
$smarty->assign('topic', $topic_array);
//取得当前用户的身份
$user_name = $_SESSION['user']['name'];
$user_id = UserUtil::getUserId($this->db, $user_name);
if (strlen($user_name)) {
//验证用户的身份
$sql = 'select group_dep from base_user_info where lower(user_name) =?';
$sth = $this->db->prepare($sql);
$res = $this->db->Execute($sth, array(strtolower($user_name)));
$rows = $res->FetchRow();
$user_group = $rows['group_dep'];
if ($user_group == 1 || $user_group == 2) {
$smarty->assign('can_be_close', 1);
} else {
if ($user_group == 3) {
$layout_id = TopicUtil::getLayoutId($this->db, $topic_id);
$sql = 'select count(*) as num from bbs_layout_manager where user_id=? and ' . ' layout_id=?';
$sth = $this->db->prepare($sql);
$res = $this->db->Execute($sth, array($user_id, $layout_id));
$rows = $res->FetchRow();
if (!$rows['num']) {
$smarty->assign('can_be_close', 0);
} else {
$smarty->assign('can_be_close', 1);
}
}
}
} else {
$smarty->assign('can_be_close', 0);
}
//加密一个返回的url
$backurl = 'index.php?module=bbs&action=viewtopic&id=' . $topic_id . '&page=' . $page;
$backurl = base64_encode($backurl);
$smarty->assign('backurl', $backurl);
$smarty->display('viewtopic.tmpl');
}
