meneame.net - Mostrar negativizadores de meneos

Muestra una lista de los usuarios que han votado negativo un meneo.
目前為 2021-11-29 提交的版本，檢視最新版本。
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// ==UserScript==
// @name        meneame.net - Mostrar negativizadores de meneos
// @namespace   http://tampermonkey.net/
// @version     0.11
// @description Muestra una lista de los usuarios que han votado negativo un meneo.
// @author      ᵒᶜʰᵒᶜᵉʳᵒˢ
// @include     *.meneame.net/*
// @connect     meneame.net
// @icon        https://www.meneame.net/favicon.ico
// @grant       GM.xmlHttpRequest
// @grant       GM_addStyle
// @license     GNU GPLv3
// ==/UserScript==

// RECOMENDADO USAR JUNTO AL CSS DE @Ergo: https://userstyles.world/style/1811

// ---- SCRIPT values ----
const COLUMNS = 3;
const ALIGNMENT = 'left'; // right / left
const ORDER_DATE = 'ASC'; // ASC / DESC
const NAME_LENGTH_PIXELS = 105;

// ---- API values ----
const NEGATIVE_COUNTER_CLASS = '.negative-vote-number';
const NEGATIVE_HEADER = '.news-details';
const NEGATIVE_HEADER_CONTENT = 'votos negativos:';
const VOTERS_LIST = '.voters-list';
const VOTER = 'a + span';
const NEWS_SUMMARY = '.news-summary'
const STORY_BLOG = '.story-blog';
const STORY_BLOG_INSERTION = '.col-md-8.col-md-offset-1';
const URL_VOTERS = 'https://www.meneame.net/backend/meneos.php?id=MENEO_ID&p=PAGE_COUNTER';
const URL_USER_VOTES = 'https://www.meneame.net/user/#USERNAME/shaken';
const USER_VOTES_HREF = "<a href='"+ URL_USER_VOTES + "' title='Noticias votadas por #USERNAME'>#SHAKEN_TEXT</a>";
const NEGATIVE_OPTIONS = [
    'antigua',
    'bulo',
    'cansina',
    'copia/plagio',
    'duplicada',
    'errónea',
    'irrelevante',
    'microblogging',
    'spam',
    'muro de pago',
    'sensacionalista',
];
const AVATAR_TOOLTIP_CLASS = 'avatar tooltip u:ID_USUARIO lazy';

const negativeArticleCSSSuffix = '_Article';
const negativeArticleCSSPrefix = 'negative_class_';
const negativeClassHeader = negativeArticleCSSPrefix + "header";
const negativeClassColumnsContainer = negativeArticleCSSPrefix + 'columns_container'
const divNegativizators = "<div class='" + negativeClassHeader + "'>HEADER</div><BR><div class='" + negativeClassColumnsContainer + "'><div class='" + negativeArticleCSSPrefix + "voters'>LIST_NEG</div></div>";
const divNegativizator = "<div class='" + negativeArticleCSSPrefix + "voter'><p class='" + negativeArticleCSSPrefix + "what WHAT'>WHAT</p><p class='" + negativeArticleCSSPrefix + "who'>WHO</p><p class='" + negativeArticleCSSPrefix + "when'>WHEN</p></div>";
const NegativizatorsCSS = "." + negativeClassHeader + " {text-align: left; margin-left: 20px;} ." + negativeClassColumnsContainer + " {margin-left: 20px; margin-right: 20px; text-align: center;} ." + negativeArticleCSSPrefix + "voters {text-align:  right; column-count: COLUMNS; column-rule-style: solid; column-gap: 5px;} ." + negativeArticleCSSPrefix + "voter {text-align: right; font-size: smaller; column-count: 3; column-width: 60px;} .negative_class_who {width:NAME_LENGTH_PIXELSpx;white-space:nowrap;overflow:hidden;text-overflow:'…';}";
var Total_Negativizators = 0;
var Array_Voters = [];
var Article = false;

ListNegativizators();

function ListNegativizators() {
    if (link_id > 0 && IsArticle() && HasNegatives()) {
        Article = true;
        ShowList();
    } else {
        if (link_id > 0 && document.querySelector(NEGATIVE_COUNTER_CLASS) && parseInt(document.querySelector(NEGATIVE_COUNTER_CLASS).textContent,10) > 0) ShowList();
    }
}

function IsArticle() {
    return document.querySelectorAll(STORY_BLOG).length > 0 ? true : false;
}

async function HasNegatives() {
    await GM.xmlHttpRequest(
        {method: "GET", url: url_votes(1), responseType: "document", onload: function(result) {
            var xmlDoc = new DOMParser().parseFromString(result.responseText, "text/html");
            return xmlDoc.querySelector(NEGATIVE_HEADER).innerHTML.includes(NEGATIVE_HEADER_CONTENT) ? true : false;
        }})
}

async function ShowList() {
    var negative_header_content = '';
    var voters_page_counter = 1;
    var MaxPages = 0;
    while (voters_page_counter > 0) {
        await GM.xmlHttpRequest(
            {method: "GET", url: url_votes(voters_page_counter), responseType: "document", onload: function(result) {
                var xmlDoc = new DOMParser().parseFromString(result.responseText, "text/html");
                if (negative_header_content == '') {
                    negative_header_content = ApplyCSS2Header(xmlDoc.querySelector(NEGATIVE_HEADER).innerHTML);
                    MaxPages = parseInt(xmlDoc.getElementsByClassName('pages')[0].lastChild.text, 10);
                }
                var node = xmlDoc.querySelector(VOTERS_LIST);
                (node && node.childElementCount > 0) ? AddPageNegativizators(node) : voters_page_counter = -1;
            }
            }
        );
        ++voters_page_counter;
        if (voters_page_counter > MaxPages) voters_page_counter = 0;
    }
    InsertNegativizators(negative_header_content);
}

function AddPageNegativizators(page_node) {
    var node_neg = page_node.querySelectorAll(VOTER);
    if (node_neg && node_neg.length > 0) {
        node_neg.forEach( function(page_node) {
            divNegativeVoter(page_node.textContent, page_node.previousElementSibling.title, insertClassAvatar(page_node.previousElementSibling.childNodes[0]));
        });
    }
}

function InsertNegativizators(header_content) {
    if (Total_Negativizators > 0) {
        GM_addStyle(NegativizatorsCSS.replace('COLUMNS',COLUMNS).replace('text-align: right','text-align: ' + ALIGNMENT).replace('NAME_LENGTH_PIXELS',NAME_LENGTH_PIXELS));
        if (ORDER_DATE == 'ASC') Array_Voters.sort((a,b) => b.Total_Negativizators - a.Total_Negativizators);
        var where_class = NEWS_SUMMARY;
        var position = 'afterend';
        var what = columnDiv(header_content, ExtractVotersFromArray());
        if (Article) {
            position='afterbegin';
            where_class = STORY_BLOG_INSERTION;
            what = what.replace(negativeClassHeader, negativeClassHeader + negativeArticleCSSSuffix).replace(negativeClassColumnsContainer, negativeClassColumnsContainer + negativeArticleCSSSuffix);
        }
        document.querySelector(where_class).insertAdjacentHTML(position, what);
    }
}

function ApplyCSS2Header(strHeader) {
    for(var negativeOption of NEGATIVE_OPTIONS) {
        strHeader = strHeader.replace(negativeOption,"<span class='" + negativeArticleCSSPrefix + "what " + negativeOption.replaceAll(' ', '_') + "'>" + negativeOption.toUpperCase() + "</span>").replace(NEGATIVE_HEADER_CONTENT,NEGATIVE_HEADER_CONTENT.toUpperCase());
    }
    return strHeader;
}

function ExtractVotersFromArray() {
    var result = '';
    for(var voter_div of Array_Voters) {result += voter_div.strData;}
    return result;
}

function divNegativeVoter(what, who, avatar) {
    var date_lenght = 20;
    if ((who.slice(-11)).slice(0,1) == ':') date_lenght = 9;
    var when = who.slice(-date_lenght).replace(' UTC','').replace('-202','-2');
    var userName = who.slice(0,-1*(date_lenght+2));
    who = ALIGNMENT == 'left' ? avatar + '&nbsp;' + formatWho(userName) : formatWho(userName) + '&nbsp;' + avatar;
    ++Total_Negativizators;
    var strData = divNegativizator.replace('WHAT', what.replaceAll(' ', '_')).replace('WHAT',encloseATagUserVotes(what.toUpperCase(), userName)).replace('WHO', who).replace('WHEN',when);
    Array_Voters.push({strData, Total_Negativizators});
}

function encloseATagUserVotes(strData, strUser){
    return USER_VOTES_HREF.replaceAll('#USERNAME',strUser).replace('#SHAKEN_TEXT',strData);
}

function formatWho(strName) {
    return encloseATagUserVotes(strName, strName).replace("title", " class='username' title");
}

function columnDiv(header_neg, list_neg) {
    return divNegativizators.replace('HEADER',header_neg).replace('LIST_NEG',list_neg);
}

function url_votes(page) {
    return URL_VOTERS.replace('PAGE_COUNTER',page).replace('MENEO_ID', link_id);
}

function insertClassAvatar(nodeAvatar){
    if (!nodeAvatar.src.includes('no-gravatar')) nodeAvatar.className = AVATAR_TOOLTIP_CLASS.replace('ID_USUARIO', extractUserIdFromAvatarURL(nodeAvatar.getAttribute('src')));
    return nodeAvatar.outerHTML;
}

function extractUserIdFromAvatarURL(strURL) {
    if (!strURL) return 0;
    var lastPos = strURL.indexOf('-');
    var firstPos = 0;
    for (let i = lastPos; i >= 0; i--) {
        if (strURL[i] === '/') { firstPos = i; break; }
    }
    return strURL.substring(firstPos+1,lastPos);
}
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