?? viewforum.jsp
字號:
<%
/**
* $RCSfile: viewForum.jsp,v $
* $Revision: 1.4 $
* $Date: 2000/12/27 22:39:45 $
*/
%>
<%@ page
import="java.util.*,
java.text.*,
java.net.*,
com.coolservlets.forum.*,
com.coolservlets.forum.util.*"
errorPage="/mainctrl/bbs/error"
%>
<%! // Global variables
//final SimpleDateFormat formatter = new SimpleDateFormat( "EE, MMM d" );
final SimpleDateFormat formatter = new SimpleDateFormat( "yyyy.MM.dd h:mm a" );
final SimpleDateFormat timeFormatter = new SimpleDateFormat( "h:mm a" );
final SimpleDateFormat dayFormatter = new SimpleDateFormat( "yyyy.MM.dd" );
final long ONE_DAY = 1000L * 60 * 60 * 24;
final long ONE_WEEK = ONE_DAY * 7;
final int DEFAULT_MSG_RANGE = 15;
// Method to print one line on the thread table
private String displayMessage(int forumID, ForumThread thread, ForumMessage message, String forumParams, long now, long lastVisited) {
StringBuffer buf = new StringBuffer();
if( message != null ) {
Date messageDate = thread.getModifiedDate();
long messageDateMS = messageDate.getTime();
String subject = message.getSubject();
int messageID = message.getID();
String username = null;
if( !message.isAnonymous() ) {
User user = message.getUser();
username = user.getName();
if (username == null)
username = user.getUsername();
}
if (username == null)
username = "匿名者";
int threadID = thread.getID();
int numReplies = thread.getMessageCount()-1;
if( subject == null || subject.equals("") ) {
subject = "[無主題]";
}
String dateText = "";
//if (messageDateMS >= (now - 2 * ONE_DAY)) {
//dateText = SkinUtils.dateToText(messageDate);
//}
//else {
dateText = formatter.format(messageDate);
//}
// new flag
buf.append("<td width='1%'>");
buf.append(messageDateMS > lastVisited ? "<img src=\"/skins/bay/images/new.gif\">" : " ");
buf.append("</td>");
// subject cell
buf.append("<td width='96%'><font face='verdana' >");
buf.append("<a href='/mainctrl/bbs/viewMessage?message=").append(messageID).append("&thread=");
buf.append(threadID).append("&forum=").append(forumID);
if (forumParams.length() > 0)
buf.append("&forumparams=").append(forumParams);
buf.append("'><font class=strong>").append(subject);
buf.append("</font></a>");
//buf.append(" [").append(numReplies).append("]");
buf.append("</font></td>").append("\n");
// replies cell
buf.append("<td width='1%' align='center'>");
buf.append("<font color='#666666' face='verdana' >");
buf.append("[");
buf.append("<a href='/mainctrl/bbs/viewMessage?message=").append(messageID).append("&thread=");
buf.append(threadID).append("&forum=").append(forumID);
if (forumParams.length() > 0)
buf.append("&forumparams=").append(forumParams);
buf.append("'><font class=strong>").append(numReplies);
buf.append("</font></a>");
buf.append("]");
buf.append("</font></td>");
// username cell
buf.append("<td width='1%' nowrap align='center'>");
buf.append("<font color='#666666' face='verdana' >");
buf.append(username);
buf.append("</font></td>");
// date cell
if( messageDateMS >= (now-ONE_WEEK) ) {
buf.append("<td width='1%' nowrap class='dateTimeListToday' align='center'>");
} else {
buf.append("<td width='1%' nowrap class='dateTimeList' align='center'>");
}
buf.append("<font face='verdana' >");
buf.append( dateText );
buf.append("</font></font>");
buf.append("</td>").append("\n");
}
return buf.toString();
}
%>
<% ////////////////////////
// Authorization check
// check for the existence of an authorization token
Authorization authToken = SkinUtils.getUserAuthorization(request,response);
// if the token was null, they're not authorized. Since this skin will
// allow guests to view forums, we'll set a "guest" authentication
// token
if( authToken == null ) {
authToken = AuthorizationFactory.getAnonymousAuthorization();
}
%>
<% // get parameters
int forumID = ParamUtils.getIntParameter(request, "forum", -1);
int range = ParamUtils.getIntParameter(request, "range", DEFAULT_MSG_RANGE);
int start = ParamUtils.getIntParameter(request, "start", 0);
long lastVisited = SkinUtils.getLastVisited(request, response);
String startParam = (start == 0) ? "" : "&start=" + start;
String rangeParam = (range == DEFAULT_MSG_RANGE) ? "" : "&range=" + range;
%>
<% ForumThread thread = null;
Forum forum = null;
ForumFactory forumFactory = ForumFactory.getInstance(authToken);
try {
forum = forumFactory.getForum(forumID); // throws ForumNotFoundException
}
catch( UnauthorizedException ue ) {
response.sendRedirect( "/mainctrl/bbs/error?message=" + URLEncoder.encode("您沒有權限訪問此論壇！") );
return;
}
catch( ForumNotFoundException fnfe ) {
response.sendRedirect( "/mainctrl/bbs/error?message=" + URLEncoder.encode("此論壇不存在！") );
return;
}
String forumName = forum.getName();
Iterator forumIterator = forumFactory.forums();
%>
<% /////////////////
// header include
String title = forumName;
%>
<%@ include file="/skins/bay/header.jsp" %>
<%-- begin breadcrumbs --%>
<form>
<table bgcolor="#666666" cellpadding=0 cellspacing=0 border=0 width="100%">
<tr>
<td>
<font class="strongw"><a href="/mainctrl/home/index"><font color="#FFFFFF">首頁</font></a>>><a href="/mainctrl/communication/main"><font color="#FFFFFF">通信</font></a>>><a href="/mainctrl/bbs/index"><font color="#FFFFFF">論壇主頁</font></a>
>></font>
<font class="strong">
<select name="forumName" size=1 class="text" onchange="location=this.options[this.selectedIndex].value;">
<option value="" selected><%= forumName %>
<option value="/mainctrl/bbs/viewForum?forum=<%= forumID %>">---------------------------
<% while (forumIterator.hasNext()) {
Forum tmpForum = (Forum)forumIterator.next();
String name = tmpForum.getName();
String location = "/mainctrl/bbs/viewForum?forum=" + tmpForum.getID();
%>
<option value="<%= location %>">>> <%= name %>
<% }
%>
</select>
</font>
</td>
</tr>
</table>
</form>
<%-- end breadcrubms --%>
<div align="center"><a href="/mainctrl/bbs/post?forum=<%= forumID %>" class="normal"><img src="/skins/bay/images/newthread.gif" width=106 height=23 border="0"></a><br></div>
<% Iterator it = forum.threads(start,range);
if( !it.hasNext() ) {
%>
<ul>
<font face="verdana" ><font class="strong">
此論壇中沒有帖子。
</font><br>
</font>
</ul>
<% } else { %>
<table bgcolor="#999999" cellpadding=0 cellspacing=0 border=0 width="100%">
<td>
<table bgcolor="#999999" cellpadding=3 cellspacing=1 border=0 width="100%">
<tr bgcolor="#dddddd">
<td width="1%"> </td>
<td align="center" width="96%"><font class="strong">主題</font></td>
<td align="center" width="1%" nowrap><font class="strong">回復</font></td>
<td align="center" width="1%" nowrap><font class="strong">作者</font></td>
<td align="center" width="1%" nowrap><img src="/skins/bay/images/arrow-up.gif" width=8 height=7 border=0 hspace=6><font class="strong">時間</font></td>
</tr>
<% long now = (new java.util.Date()).getTime();
ForumMessage root = null;
int rowColor = 0;
String bgcolor = "";
String forumParams = URLEncoder.encode(startParam + rangeParam);
int numThreadInForum = forum.getThreadCount();
while(it.hasNext()) {
rowColor++;
thread = (ForumThread)it.next();
root = thread.getRootMessage();
if( rowColor%2 == 0 ) {
bgcolor = "#ffffff";
} else {
bgcolor = "#eeeeee";
}
%>
<tr bgcolor="<%= bgcolor %>">
<%= displayMessage(forumID, thread, root, forumParams, now, lastVisited) %>
</tr>
<% } %>
</table>
</td>
</table>
<table cellpadding=0 height=26 cellspacing=0 border=0 width="100%" bgcolor="#fafafa">
<td width="1%" nowrap>
<font face="verdana,arial">
<% if( (start-range) >= 0 ) { %>
<a href="/mainctrl/bbs/viewForum?forum=<%= forumID %><%= rangeParam %>&start=<%= (start-range) %>"><font class="strong"><<</font>前<%= range %>帖子</a>
<% } %>
</font>
</td>
<td width="98%" nowrap>
</td>
<td width="1%" nowrap>
<font face="verdana,arial">
<% if( (range+start) < numThreadInForum ) { %>
<a href="/mainctrl/bbs/viewForum?forum=<%= forumID %><%= rangeParam %>&start=<%= (start+range) %>">后<%= (((numThreadInForum-range)<=range)?(numThreadInForum-range):range) %>帖子 <font class="strong">>></font></a>
<% } %>
</font>
</td>
</table>
<% } %>
<%@ include file="/skins/bay/footer.jsp" %>
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