/**
* run this action
* @param: NULL
* @return: NULL
* @access: public
*/
public function run()
{
//取得参数
$id = $this->getParameterFromGET('id');
if (!$id) {
return;
}
//取得所有的子版块
$sql = 'select parent_id from bbs_layout where id=?';
$sth = $this->db->Prepare($sql);
$res = $this->db->Execute($sth, array($id));
$rows = $res->FetchRow();
$parent_id = $rows['parent_id'];
$all_id = array();
LayoutUtil::getChildId($this->db, $id, $all_id);
array_push($all_id, $id);
$sql = 'delete from bbs_layout where id in (' . implode(',', $all_id) . ')';
$this->db->Execute($sql);
//删除所有的帖子
$sql = 'delete from bbs_subject where layout_id in (' . implode(',', $all_id) . ')';
$this->db->Execute($sql);
//删除所有的回复
$sql = 'delete from bbs_reply where layout_id in (' . implode(',', $all_id) . ')';
$this->db->Execute($sql);
//求父版块
$this->forward('index.php?action=layout&parent=' . $parent_id);
return;
}
/**
* 返回子论坛的信息
* @param: $id, 论坛ID
* @param: $db, 数据库的连接
* @reurn: Array
* @access; public
*/
public static function &getSubBBS(&$db, $id)
{
/*{{{*/
//查询所有下级子论坛
$sub_bbs_layout_id = LayoutUtil::getLayoutInfoByParentId($db, $id);
$sub_array = array();
foreach ($sub_bbs_layout_id as $sub_rows) {
$sub_id = $sub_rows['id'];
//注意：$sub_bbs_id是一个数组
$sub_bbs_id = array();
LayoutUtil::getChildId($db, $sub_id, $sub_bbs_id);
array_push($sub_bbs_id, $sub_id);
/**
* 如果已经将论坛锁住，则不判断是否有新帖
*/
/**
* $layout_status == 0 || $layout_status is null 则为开放
* $layout_status == 1 则需要验证
* $layout_status == 2 则为关闭
*/
$layout_status = LayoutUtil::getLayoutStatus($db, $sub_id);
/**
* 判断是否有新帖子
* 判断有新帖子的流程是：
* 如果用户已经登录，则找出用户的作后动作的时间
* 如果用户没有登录，则显示没有新帖子
*/
$image = 'nonewtopic.gif';
if ($layout_status == 2) {
$image = 'lock.gif';
} else {
if (isset($_SESSION['user'])) {
if (LayoutUtil::haveNewTopic($db, $_SESSION['user']['name'], $sub_bbs_id)) {
/**
* 求出最后时间后，需要我们找出当前子论坛下各个子论坛的id
*/
$image = 'havenewtopic.gif';
}
}
}
//求出论坛及子论坛下面的查看的人数
$view_number = LayoutUtil::getViewNumber($db, $sub_bbs_id);
//求出论坛和子论坛下的所有的主题
$topic_number = LayoutUtil::getTopicNumber($db, $sub_bbs_id);
//求出论坛下所有的回复数
$reply_number = LayoutUtil::getReplyNumber($db, $sub_bbs_id);
//求论坛里最后发表的帖子
$temp_rows = LayoutUtil::getLastPostTopic($db, $sub_id);
$last_id = $temp_rows['id'];
$last_title = $temp_rows['title'];
$last_time = $temp_rows['last_access_date'];
$last_time = set_locale_time($last_time);
$short_title = utf8_substr($last_title, 0, 10);
//求版主列表的字符串
$manager_list_array = LayoutUtil::getManagerList($db, $sub_id);
$manager_str = "";
foreach ($manager_list_array as $temp_rows) {
$manager_str .= "<option value=" . $temp_rows['user_id'] . ">";
$manager_str .= $temp_rows['user_name'] . "</option>\n";
}
$sub_array[] = array('id' => $sub_rows['id'], 'title' => $sub_rows['title'], 'content' => ConvertString(stripslashes($sub_rows['description']), ROOT_URL, IMAGE_URL . 'express/'), 'image' => $image, 'viewnumber' => $view_number, 'topic_number' => $topic_number, 'reply_number' => $reply_number, 'topicid' => $last_id, 'topic_title' => $last_title, 'short_title' => $short_title, 'last_time' => $last_time, 'managerlist' => $manager_str);
}
return $sub_array;
}
/**
* 显示版面的情况
* @param: NULL
* @return: NULL
* @access: public
*/
public function run()
{
//收集论坛的ID
$bbs_id = $this->getParameter("id");
if (!$bbs_id) {
$this->forward('index.php');
}
//验证论坛是否存在
if (!LayoutUtil::isExists($this->db, $bbs_id)) {
//论坛不存在，则转向首页
$this->forward('index.php');
}
//更新用户在本版的信息
LayoutUtil::updateOnlineUser($this->db, $bbs_id);
//如果论坛存在，则返回论坛的状态
$bbs_status = LayoutUtil::getLayoutStatus($this->db, $bbs_id);
if ($bbs_status == 1 && !isset($_SESSION['user'])) {
$this->AlertAndForward(VL_NEED_LOGIN, 'index.php?module=user&action=showlogin');
return;
} else {
if ($bbs_status == 2) {
$this->AlertAndForward(VL_LAYOUT_WAS_CLOSED, 'index.php');
return;
} else {
if (LayoutUtil::isClosedByParent($this->db, $bbs_id)) {
$this->AlertAndForward(VL_LAYOUT_WAS_CLOSED, 'index.php');
return;
}
}
}
//取回smarty的实例
$smarty = $this->getSmarty();
//返回论坛上面的导行栏。
$nav_array = LayoutUtil::getParentLayoutInfo($this->db, $bbs_id);
//导航栏
$smarty->assign('nav_array', $nav_array);
//先删除已经不存在的用户
LayoutUtil::delNotExistsUser($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);
//状态确认了。开始检查论坛是否有子论坛
$bbs_title = LayoutUtil::getTitle($this->db, $bbs_id);
$bbs_sub_info = LayoutUtil::getSubBBS($this->db, $bbs_id);
//论坛的ID
$smarty->assign('bbs_id', $bbs_id);
//子论坛的信息
$smarty->assign('bbs_title', $bbs_title);
$smarty->assign('have_sub_bbs', isset($bbs_sub_info[0]) ? 1 : 0);
$smarty->assign('info', $bbs_sub_info);
//如果状态为3，则不允许发帖，就不显示帖子
$smarty->assign('not_allow_new_topic', $bbs_status == 3 ? 1 : 0);
//如果状态为3，则不允许发帖，
//如果不为3，则表示可以发帖子，
//就应该显示帖子的数据
if ($bbs_status != 3) {
//开始检查帖子。
$total_number = LayoutUtil::getTotalNumberTopicByParentId($this->db, $bbs_id);
//求总公的页面
$total_page = ceil($total_number / $this->page_number);
//取得当前的页面
$page = $this->getParameter('page');
if (!$page || $page < 0) {
$page = 1;
}
if ($page > $total_page && $total_page > 0) {
$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);
//当前的页面
$smarty->assign('now_page', $page);
//共有的页面
$smarty->assign('total_page', $total_page);
//如果是$page =1 就显示置顶贴，要不然不显示。
//呵呵。
//先看看是否要显示精华
$show_best = $this->getParameterFromGET('showbest');
$top_number = $this->page_number;
if ($page == 1) {
$top_subject_array = LayoutUtil::getTopicSubjectInfo($this->db, $bbs_id, $this->page_number, $show_best);
$temp_number = count($top_subject_array);
$top_number = $this->page_number - $temp_number;
if ($temp_number >= 1) {
$smarty->assign('have_top_subject', 1);
$smarty->assign('top_subject', $top_subject_array);
}
}
//求出偏移
$offset_number = ($page - 1) * $top_number;
$subject_array = LayoutUtil::getSubjectInfo($this->db, $bbs_id, $this->page_number, $top_number, $offset_number, $show_best);
if (count($subject_array) >= 1) {
$smarty->assign('subject', $subject_array);
$smarty->assign('have_subject', 1);
}
$smarty->assign('show_best', $show_best);
}
//记录用户到本版中
//还是应该记录一下用户在本版待的时间
//然后需要计算一下在本版，和本版的子版中正在浏览的人数
//删除超时用户
//取回本版和子版的ID的数组
$sub_id_array = array();
LayoutUtil::getChildId($this->db, $bbs_id, $sub_id_array);
array_push($sub_id_array, $bbs_id);
LayoutUtil::delExpiresUser($this->db, $sub_id_array);
//统计在本版浏览的用户数
$online_user = LayoutUtil::getViewNumber($this->db, $sub_id_array);
//返回本版浏览的用户的信息
$user_info = UserUtil::getUserInfoArray($this->db, $sub_id_array);
$online_user_number = count($user_info);
$vistor_number = $online_user - $online_user_number;
$smarty->assign('online_user_number', $online_user_number);
$smarty->assign('online_vistor_number', $vistor_number);
$smarty->assign('user_info', $user_info);
$smarty->display('viewlayout.tmpl');
}
