📄 createforum.jsp
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<%
/**
* $RCSfile: createForum.jsp,v $
* $Revision: 1.3 $
* $Date: 2000/12/18 02:06:21 $
*/
%>
<%@ page import="java.util.*,
com.coolservlets.forum.*,
com.coolservlets.forum.util.*,
com.coolservlets.forum.util.admin.*" %>
<jsp:useBean id="adminBean" scope="session"
class="com.coolservlets.forum.util.admin.AdminBean"/>
<% ////////////////////////////////
// Jive authorization check
// check the bean for the existence of an authorization token.
// Its existence proves the user is valid. If it's not found, redirect
// to the login page
Authorization authToken = adminBean.getAuthToken();
if( authToken == null ) {
response.sendRedirect( "/mainctrl/bbs/admin" );
return;
}
%>
<% ////////////////////
// Security check
// make sure the user is authorized to create forums::
ForumFactory forumFactory = ForumFactory.getInstance(authToken);
ForumPermissions permissions = forumFactory.getPermissions(authToken);
boolean isSystemAdmin = permissions.get(ForumPermissions.SYSTEM_ADMIN);
boolean isUserAdmin = permissions.get(ForumPermissions.FORUM_ADMIN);
// redirect to error page if we're not a forum admin or a system admin
if( !isUserAdmin && !isSystemAdmin ) {
request.setAttribute("message","您没有权限创建论坛！");
response.sendRedirect("error.jsp");
return;
}
%>
<% ////////////////////
// Get parameters
boolean doCreate = ParamUtils.getBooleanParameter(request,"doCreate");
String forumName = ParamUtils.getParameter(request,"forumName");
String forumDescription = ParamUtils.getParameter(request,"forumDescription");
%>
<% ////////////////////
// Error variables
boolean forumNameError = (forumName==null);
boolean errors = forumNameError;
String errorMessage = "发生一般错误。";
%>
<% //////////////////////////////
// create forum if no errors and redirect to forum main page
if( !errors && doCreate ) {
Forum newForum = null;
String message = null;
try {
if( forumDescription == null ) {
forumDescription = "";
}
newForum = forumFactory.createForum( forumName, forumDescription );
message = "论坛 \"" + forumName + "\" 创建成功！";
request.setAttribute("message",message);
response.sendRedirect("forumPerms.jsp?forum="+newForum.getID());
return;
}
catch( UnauthorizedException ue ) {
message = "创建论坛 \"" + forumName
+ "\" 发生错误- 您没有权限创建论坛。";
}
catch( Exception e ) {
message = "创建论坛 \"" + forumName + "\" 发生错误。";
}
request.setAttribute("message",message);
response.sendRedirect("error.jsp");
return;
}
%>
<html>
<head>
<title></title>
<link rel="stylesheet" href="style/global.css">
</head>
<body background="images/shadowBack.gif" bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#800080" alink="#ff0000">
<% ///////////////////////
// pageTitleInfo variable (used by include/pageTitle.jsp)
String[] pageTitleInfo = { "论坛", "创建论坛" };
%>
<% ///////////////////
// pageTitle include
%><%@ include file="include/pageTitle.jsp" %>
<p>
<% ///////////////////////////////////////////
// print out error message if there was one
if( errors && doCreate ) {
%> <span class="errorText">
<%= errorMessage %>
</span>
<p>
<% } %>
注意：此处创建的论坛将没有任何许可，
你应该在创建论坛之后，设置此论坛的访问许可。
<form action="createForum.jsp" method="post">
<input type="hidden" name="doCreate" value="true">
<%-- forum name --%>
论坛名称:
<% if( forumNameError && doCreate ) { %>
<span class="errorText">
论坛名称是必须的。
</span>
<% } %>
<ul>
<input type="text" name="forumName" value="<%= (forumName!=null)?forumName:"" %>">
</ul>
<%-- forum description --%>
论坛描述: <i>(可选)</i>
<ul>
<textarea name="forumDescription" cols="30" rows="5" wrap="virtual"><%= (forumDescription!=null)?forumDescription:"" %></textarea>
</ul>
<%-- create button --%>
<input type="submit" value="创建">
</form>
</body>
</html>
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