permmethods.jsp

来自「Jive是基于JSP/JAVA技术构架的一个大型BBS论坛系统,这是Jive论坛」· JSP 代码 · 共 180 行

<%
/**
 *	$RCSfile: permMethods.jsp,v $
 *	$Revision: 1.7 $
 *	$Date: 2002/06/18 00:34:57 $
 */
%>

<%@ page import="java.util.*,
                 com.jivesoftware.forum.*"
%>

<%! // Global vars, methods, etc

    // User Perms
    static final int READ_FORUM = ForumPermissions.READ_FORUM;
    static final int CREATE_THREAD = ForumPermissions.CREATE_THREAD;
    static final int CREATE_MESSAGE = ForumPermissions.CREATE_MESSAGE;
    static final int MODERATE_THREADS = ForumPermissions.MODERATE_THREADS;
    static final int MODERATE_MESSAGES = ForumPermissions.MODERATE_MESSAGES;
    static final int MODERATOR = 999;
    static final int CREATE_ATTACHMENT = ForumPermissions.CREATE_ATTACHMENT;
    // Admin Perms
    static final int SYSTEM_ADMIN = ForumPermissions.SYSTEM_ADMIN;
    static final int CAT_ADMIN = ForumPermissions.CATEGORY_ADMIN;
    static final int FORUM_ADMIN = ForumPermissions.FORUM_ADMIN;
    static final int GROUP_ADMIN = ForumPermissions.GROUP_ADMIN;
    static final int USER_ADMIN = ForumPermissions.USER_ADMIN;

    /**
     * Recursively builds a list of categories where the user has the
     * specified permission.
     */
    private void getCatsWithPerm(int type, ForumCategory category,
            java.util.List catsWithPerm)
    {
        Iterator iter = category.categories();
        if (!iter.hasNext()) {
            return;
        }
        else {
            java.util.List categories = new java.util.LinkedList();
            while (iter.hasNext()) {
                ForumCategory subCategory = (ForumCategory)iter.next();
                if (subCategory.hasPermission(type)) {
                    catsWithPerm.add(subCategory);
                }
                getCatsWithPerm(type, subCategory, catsWithPerm);
            }
        }
    }

    /**
     * Returns a list of all forums where the user is a moderator. Moderation
     * may or may not be turned on in these forums.
     * If the user doesn't have those permissions on at least 1 forum, a
     * list of size zero is returned.
     */
    private java.util.List moderatedForums(ForumFactory forumFactory) {
        return moderatedForums(forumFactory, false);
    }

    /**
     * This method will return a list of forums where the user is a moderator
     * and where moderation is turned on if moderationEnabled is true.
     * If the user doesn't have those permissions on at least 1 forum, a
     * list of size zero is returned.
     */
    private java.util.List moderatedForums(ForumFactory forumFactory,
            boolean moderationEnabled)
    {
        // Get the root category
        ForumCategory rootCategory = forumFactory.getRootForumCategory();
        // The list of forums to return:
        java.util.List forums = new java.util.LinkedList();
        // Loop through all forums
        for (Iterator iter=rootCategory.recursiveForums(); iter.hasNext();) {
            Forum forum = (Forum)iter.next();
            if (forumFactory.hasPermission(ForumPermissions.SYSTEM_ADMIN)
                    || forum.hasPermission(ForumPermissions.FORUM_ADMIN)
                    || forum.hasPermission(ForumPermissions.MODERATE_THREADS)
                    || forum.hasPermission(ForumPermissions.MODERATE_MESSAGES))
            {
                if (!moderationEnabled) {
                    forums.add(forum);
                }
                else {
                    // Check to see if modeation is enabled. If so, add this
                    // forum to the list.
                    boolean isThreadModOn = (
                        forum.getModerationDefaultThreadValue() < forum.getModerationMinThreadValue()
                    );
                    boolean isMessageModOn = (
                        forum.getModerationDefaultMessageValue() < forum.getModerationMinMessageValue()
                    );
                    if (isThreadModOn || isMessageModOn) {
                        forums.add(forum);
                    }
                }
            }
        }
        return forums;
    }

    /**
     * Returns an Iterator of users with permission types of both
     * MODERATE_THREADS and MODERATE_MESSAGES
     */
    private Iterator getUserModerators(PermissionsManager permManager) {
        // Temporarily hold all moderators in a hashmap so when we combine the
        // thread & message moderators, duplicates will be ignored.
        Map moderators = new HashMap();

        // add thread moderators (user)
        for (Iterator iter=permManager.usersWithPermission(MODERATE_THREADS);iter.hasNext();) {
            User user = (User)iter.next();
            moderators.put(user.getUsername(),user);
        }
        // add message moderators (user)
        for (Iterator iter=permManager.usersWithPermission(MODERATE_MESSAGES);iter.hasNext();) {
            User user = (User)iter.next();
            moderators.put(user.getUsername(),user);
        }

        // Sort the user moderators list
        java.util.List moderatorList = new ArrayList(moderators.values());
        Object[] moderatorArray = moderatorList.toArray();
        Arrays.sort(moderatorArray, new Comparator() {
            public int compare(Object o1, Object o2) {
                User u1 = (User)o1;
                User u2 = (User)o2;
                return (u1.getUsername().compareTo(u2.getUsername()));
            }
        });

        return (Arrays.asList(moderatorArray)).iterator();
    }

    /**
     * Returns an iterator of users with permission types of both
     * MODERATE_THREADS and MODERATE_MESSAGES
     */
    private Iterator getGroupModerators(PermissionsManager permManager) {
        // Temporarily hold all moderators in a hashmap so when we combine the
        // thread & message moderators, duplicates will be ignored.
        Map moderators = new HashMap();

        // add thread moderators (groups)
        for (Iterator iter=permManager.groupsWithPermission(MODERATE_THREADS);iter.hasNext();) {
            Group group = (Group)iter.next();
            moderators.put(group.getName(),group);
        }
        // add message moderators (groups)
        for (Iterator iter=permManager.groupsWithPermission(MODERATE_MESSAGES);iter.hasNext();) {
            Group group = (Group)iter.next();
            moderators.put(group.getName(),group);
        }

        // Sort the user moderators list
        java.util.List moderatorList = new ArrayList(moderators.values());
        Object[] moderatorArray = moderatorList.toArray();
        Arrays.sort(moderatorArray, new Comparator() {
            public int compare(Object o1, Object o2) {
                Group g1 = (Group)o1;
                Group g2 = (Group)o2;
                return (g1.getName().compareTo(g2.getName()));
            }
        });

        return (Arrays.asList(moderatorArray)).iterator();
    }

    static boolean isBasic = true;
    static {
        try {
            LicenseManager.validateLicense("Jive Forums Professional", "2.0");
            isBasic = false;
        } catch (Exception e) {}
    }
%>