/**
* 站长回复留言板之留言
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
protected ActionForward doReply(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
GuestBookForm msgform = (GuestBookForm) form;
super.validateClientId(request, msgform);
if (StringUtils.isNotEmpty(msgform.getReply())) {
UserBean loginUser = super.getLoginUser(request, response);
if (loginUser != null) {
// 判断是否为站长
SiteBean site = SiteDAO.getSiteByID(msgform.getSid());
if (site != null && site.isOwner(loginUser)) {
// 回复留言
GuestBookBean gbean = GuestBookDAO.getMsg(msgform.getSid(), msgform.getId());
if (gbean != null) {
String reply = super.autoFiltrate(site, msgform.getReply());
if (reply.length() > MAX_GB_REPLY_LENGTH)
reply = reply.substring(0, MAX_GB_REPLY_LENGTH);
gbean.setReply(super.filterScriptAndStyle(reply));
gbean.setReplyTime(new Date());
GuestBookDAO.flush();
}
}
}
}
String ext = null;
if (msgform.getPage() > 1) {
ext = "page=" + msgform.getPage();
}
return makeForward(mapping.findForward("list"), msgform.getSid(), ext);
}
/**
* 留言板之发表留言
*
* @param mapping
* @param form
* @param request
* @param response
* @return
* @throws Exception
*/
protected ActionForward doCreate(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
GuestBookForm msgform = (GuestBookForm) form;
super.validateClientId(request, msgform);
ActionMessages msgs = new ActionMessages();
while (true) {
if (StringUtils.isEmpty(msgform.getContent())) {
msgs.add("content", new ActionMessage("error.empty_content"));
break;
}
UserBean loginUser = super.getLoginUser(request, response);
if (loginUser == null) {
msgs.add("message", new ActionMessage("error.user_not_login"));
break;
} else if (loginUser.getStatus() != UserBean.STATUS_NORMAL) {
msgs.add("message", new ActionMessage("error.user_not_available"));
break;
}
SiteBean site = super.getSiteByID(msgform.getSid());
if (site == null) {
msgs.add("message", new ActionMessage("error.site_not_available"));
break;
}
// 检查黑名单
if (isUserInBlackList(site, loginUser)) {
msgs.add("message", new ActionMessage("error.user_in_blacklist"));
break;
}
GuestBookBean msgbean = new GuestBookBean();
String content = super.autoFiltrate(site, msgform.getContent());
if (content.length() > MAX_GB_COUNT_LENGTH)
content = content.substring(0, MAX_GB_COUNT_LENGTH);
msgbean.setContent(super.filterScriptAndStyle(content));
msgbean.setClient(new ClientInfo(request, 0));
msgbean.setUser(loginUser);
msgbean.setSiteId(site.getId());
try {
GuestBookDAO.createMsg(msgbean);
} catch (HibernateException e) {
context().log("undelete diary failed.", e);
msgs.add("message", new ActionMessage("error.database", e.getMessage()));
}
break;
}
if (!msgs.isEmpty()) {
saveMessages(request, msgs);
return mapping.findForward("pub");
}
return makeForward(mapping.findForward("list"), msgform.getSid());
}
/**
* 获取网站的精华帖子数
*
* @param site
* @param fbean
* @return
*/
public static int getEliteCount(SiteBean site, ForumBean fbean) {
StringBuffer hql =
new StringBuffer("SELECT COUNT(*) FROM TopicBean AS t WHERE t.status=:status");
if (site != null) hql.append(" AND t.site.id=:site");
if (fbean != null) hql.append(" AND t.forum.id=:forum");
hql.append(" AND (t.type=:elite OR t.type=:top_elite)");
Session ssn = getSession();
Query q = ssn.createQuery(hql.toString());
q.setInteger("status", TopicBean.STATUS_NORMAL);
q.setInteger("elite", TopicBean.INFO_TYPE_ELITE);
q.setInteger("top_elite", TopicBean.INFO_TYPE_TOP_ELITE);
if (site != null) q.setInteger("site", site.getId());
if (fbean != null) q.setInteger("forum", fbean.getId());
return ((Number) q.uniqueResult()).intValue();
}
/**
* 列出精华帖
*
* @param site
* @param fbean
* @param fromIdx
* @param count
* @return
*/
public static List listEliteTopics(SiteBean site, ForumBean fbean, int fromIdx, int count) {
StringBuffer hql = new StringBuffer("FROM TopicOutlineBean AS t WHERE t.status=:status");
if (site != null) hql.append(" AND t.site.id=:site");
if (fbean != null) hql.append(" AND t.forum.id=:forum");
hql.append(
" AND (t.type=:elite OR t.type=:top_elite) ORDER BY ROUND(t.type / 16, 0) DESC, t.id DESC");
Session ssn = getSession();
Query q = ssn.createQuery(hql.toString());
q.setInteger("status", TopicBean.STATUS_NORMAL);
q.setInteger("elite", TopicBean.INFO_TYPE_ELITE);
q.setInteger("top_elite", TopicBean.INFO_TYPE_TOP_ELITE);
if (site != null) q.setInteger("site", site.getId());
if (fbean != null) q.setInteger("forum", fbean.getId());
if (fromIdx > 0) q.setFirstResult(fromIdx);
if (count > 0) q.setMaxResults(count);
return q.list();
}
/**
* 分页浏览某个论坛的热门帖子 帖子按照回帖数
*
* @param forum_id
* @param fromIdx
* @param count
* @return
*/
public static List listHotTopics(
SiteBean site, ForumBean forum, int fromIdx, int count, int days) {
StringBuffer hql =
new StringBuffer(
"FROM TopicOutlineBean AS t WHERE t.site.id=? AND t.status=? AND t.createTime >= ? AND t.replyCount > 0");
if (forum != null) hql.append(" AND t.forum.id=?");
hql.append(" ORDER BY ROUND(t.type / 16, 0) DESC, t.replyCount DESC, t.id DESC");
Session ssn = getSession();
try {
Query q = ssn.createQuery(hql.toString());
q.setInteger(0, site.getId());
q.setInteger(1, TopicOutlineBean.STATUS_NORMAL);
Calendar cur_time = Calendar.getInstance();
cur_time.add(Calendar.DATE, -days);
q.setTimestamp(2, new Timestamp(cur_time.getTime().getTime()));
if (forum != null) q.setInteger(3, forum.getId());
if (fromIdx > 0) q.setFirstResult(fromIdx);
q.setMaxResults(count);
return q.list();
} finally {
hql = null;
}
}
/**
* 查询某个HTTP会话上传的且尚未被领取的所有文件信息 要把文件大小计算进site中
*
* @param userid
* @param sessionId
* @return
* @throws CapacityExceedException
*/
public static int pickupOrphanFiles(
int userid, String sessionId, SiteBean site, int refId, int refType)
throws CapacityExceedException {
int er = 0;
try {
// 要把文件大小计算进site中
Number totalSize =
executeNamedStat("SUM_UPLOAD_FILE_SIZE", new Object[] {new Integer(userid), sessionId});
if (totalSize != null) {
beginTransaction();
int iTotalSize = totalSize.intValue();
int file_size = DLOG4JUtils.sizeInKbytes(iTotalSize);
if (site.getCapacity().getDiaryTotal() > 0
&& site.getCapacity().getDiaryUsed() + file_size > site.getCapacity().getDiaryTotal()) {
// 已然超过可用的空间
throw new CapacityExceedException(site.getCapacity().getDiaryTotal());
}
executeNamedUpdate("INC_SITE_UPLOAD_SPACE", Math.max(1, file_size), site.getId());
// 更新尚未领取文件的归属信息
executeNamedUpdate(
"PICKUP_UPLOAD_FILES",
new Object[] {
new Integer(site.getId()),
new Integer(refId),
new Integer(refType),
new Integer(userid),
sessionId
});
commit();
}
return er;
} catch (HibernateException e) {
rollback();
throw e;
}
}