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joshu / Block Bad Guys on U2

// ==UserScript==
// @name         Block Bad Guys on U2
// @version      0.1
// @description  屏蔽黑名单上成员的发言
// @author       ChengChung
// @match        http*://u2.dmhy.org/*
// @grant        none
// @updateURL https://openuserjs.org/meta/joshu/Block_Bad_Guys_on_U2.meta.js
// ==/UserScript==

(function() {
    'use strict';

    var url = window.location.pathname;
    var para = window.location.search;

    const BLOCK_LIST = [43579,38404];
    const ENABLE_GLOBAL = true;
    const ENABLE_CHAT = true;
    const ENABLE_TORRENT_COMMENT = true;
    const ENABLE_FORUM_POST = true;
    const ENABLE_FORUM_LIST_ITEM = true;

    const SHOUTBOX_URL = /^\/shoutbox.php$/i;
    const TORRENT_DETAIL_URL = /^\/details.php$/i;
    const OFFER_URL = /^\/offers.php$/i;
    const FORUM_URL = /^\/forums.php$/i;

    const OFFER_DETAIL = /^\?.*id=\d+.*/i;
    const TOPIC_DETAIL = /^\?.*action=viewtopic.*/i;
    const TOPIC_LIST = /^\?.*action=viewforum.*/i;

    const UID_REG = /userdetails\.php\?id=(\d+)/i;

    const SHOUTBOX_ITEM_SELECTOR = "body > table > tbody > tr:nth-child(1) > td > div";
    const TORRENT_DETAIL_COMMENT_ITEM_SELECTOR = "#outer > table.main > tbody > tr > td > table > tbody > tr > td > div";
    const FORUM_POSTS_ITEM_SELECTOR = "#outer > table:nth-child(3) > tbody > tr > td > table:nth-child(2) > tbody > tr > td > div";
    const FORUM_POSTS_LIST_ITEM_SELECTOR = "#outer > table:nth-child(4) > tbody > tr";

    const CHAT_UID_SELECTOR = "> span.nowrap > a";
    const COMMENT_UID_SELECTOR = "table > tbody > tr > td:nth-child(1) > span > a";
    const TOPIC_LIST_ITEM_UID_SELECTOR = "td:nth-child(2) > span > a";

    const HINT = "BLOCKED";

    var RemoveChatFunc = function() {
        // U2娘没有身份页面呢
        if ($(this).find("span.nowrap").length>0) {
            var uid = Number($(this).find(CHAT_UID_SELECTOR).attr("href").match(UID_REG)[1]);
            if ($.inArray(uid, BLOCK_LIST)>=0) {
                // 移除黑名单对U2娘提问时U2娘的回答
                if ($(this).prev().find("span.nowrap").length===0) {
                    $(this).prev().remove();
                }
                $(this).remove();
            }
        }
    };

    var RemoveCommentFunc = function() {
        // 排除候选前候选后分隔栏，并排除已删号者的筛选
        if ($(this).find(COMMENT_UID_SELECTOR).length>0) {
            var uid = Number($(this).find(COMMENT_UID_SELECTOR).attr("href").match(UID_REG)[1]);
            if ($.inArray(uid, BLOCK_LIST)>=0) {
                $(this).next().remove();
                $(this).remove();
            }
        }
    };

    var RemoveListItemFunc = function() {
        // 排除已删号者的筛选
        if ($(this).find(TOPIC_LIST_ITEM_UID_SELECTOR).length>0) {
            var uid = Number($(this).find(TOPIC_LIST_ITEM_UID_SELECTOR).attr("href").match(UID_REG)[1]);
            if ($.inArray(uid, BLOCK_LIST)>=0) {
                $(this).remove();
            }
        }
    };

    if (ENABLE_GLOBAL) {
        if (ENABLE_CHAT&&url.match(SHOUTBOX_URL)!==null) {
            $(SHOUTBOX_ITEM_SELECTOR).each(RemoveChatFunc);
        }
        if (ENABLE_TORRENT_COMMENT&&(url.match(TORRENT_DETAIL_URL)!==null||(url.match(OFFER_URL)!==null&&para.match(OFFER_DETAIL)!==null))) {
            $(TORRENT_DETAIL_COMMENT_ITEM_SELECTOR).each(RemoveCommentFunc);
        }
        if (url.match(FORUM_URL)!==null) {
            if (ENABLE_FORUM_POST&&para.match(TOPIC_DETAIL)!==null){
                $(FORUM_POSTS_ITEM_SELECTOR).each(RemoveCommentFunc);
            } else if (ENABLE_FORUM_LIST_ITEM&&para.match(TOPIC_LIST)!==null) {
                $(FORUM_POSTS_LIST_ITEM_SELECTOR).each(RemoveListItemFunc);
            }
        }
    }
})();