Reddit Overwrite Comments ✍️

Edit all comments with randomly selected words/phrases

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        Reddit Overwrite Comments ✍️
// @author      Agreasyforkuser
// @namespace   Reddit
// @description Edit all comments with randomly selected words/phrases
// @match       https://old.reddit.com/user/*
// @version     1.0
// @icon        https://www.redditstatic.com/desktop2x/img/favicon/android-icon-192x192.png
// @run-at      document-end
// @license     MIT
// ==/UserScript==

// Define a list of phrases here
var words = ["wow", "cool", "nice"];

var commentstabpage = /https:\/\/.*\.reddit\.com\/user.*\/comments\/.*/;
if (commentstabpage.test(location.href)) {

    to_delete = [];
    num_user_comments = 0;
    deleted = 0;
    span = '';
    user = '';

    delete_comment = function (thing_id, from_delete_all) {
        try {
            var thing = document.querySelector("input[name='thing_id'][value='" + thing_id + "']");
            var status = thing.parentNode.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > span.status").innerHTML;
            var error = false;
            if ((status.indexOf("error") != -1) || (status.indexOf("submitting") != -1)) {
                error = true;
            } else {
                deleted++;
            }
            if (from_delete_all) {
                if (to_delete.length != 0) {
                    span.innerHTML = "OVERWRITING COMMENT " + (deleted + 1) + " OF " + num_user_comments;
                    var next_thing_id = to_delete.pop();
                    setTimeout(overwrite_comment, 2000, next_thing_id, from_delete_all);
                } else {
                    if (num_user_comments - deleted != 0) {
                        num_user_comments = num_user_comments - deleted;
                        UpdateDeleteAllSpan();
                        span.innerHTML = "<span>Failed to overwrite " + num_user_comments + " comments</span><br>" + span.innerHTML;
                    } else
                        span.style.display = 'none';
                }
            } else {
                if (error)
                    alert("Failure");
                else
                    num_user_comments--;
                UpdateDeleteAllSpan();
            }
            return (error ? -1 : 0);
        } catch (er) {
            alert(er);
            if (from_delete_all) location.reload();
            return -99;
        }
    }

    overwrite_comment = function (thing_id, from_delete_all) {
        try {
            var edit_form = document.querySelector("input[name='thing_id'][value='" + thing_id + "']").parentNode;
            edit_form.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > button.cancel").click();
            var edit_btn = edit_form.parentNode.querySelector("ul > li > a.edit-usertext");
            if (edit_btn) edit_btn.click();
            var edit_textbox = edit_form.querySelector("div.usertext-edit > div > textarea");
            var repl_str = '';
            var randomIndex = Math.floor(Math.random() * words.length);
            edit_textbox.value = words[randomIndex];
            edit_form.querySelector("div.usertext-edit > div.bottom-area > div.usertext-buttons > button.save").click();
            setTimeout(delete_comment, 2000, thing_id, from_delete_all);
            return 0;
        } catch (e) {
            alert("Error with form: " + e);
            return -99;
        }
    };

    delete_all = function () {
        try {
            num_user_comments = 0;
            deleted = 0;
            to_delete = [];
            var comments = document.querySelectorAll("a.author");
            for (var i = 0; i < comments.length; i++) {
                if (comments[i].innerHTML != user) continue;
                var thing_id = comments[i].parentNode.parentNode.querySelector("form.usertext > input[name='thing_id']").value;
                if (to_delete.indexOf(thing_id) == -1) {
                    to_delete.push(thing_id);
                    num_user_comments++;
                }
            }
            span.innerHTML = "TRYING TO Overwrite COMMENT 1 OF " + num_user_comments;
            var next_thing_id = to_delete.pop();
            overwrite_comment(next_thing_id, true);
        } catch (e) {
            alert("YOU ARE MOST LIKELY NOT ON THE COMMENTS TAB! /n/n Error trying to delete all your comments.\nError: " + e + " Stack:" + e.stack);
            location.reload()
        }
    };

    function add_delete_links(ev) {
        user = document.querySelector("span.user > a:not(.login-required)").innerHTML;
        if (!user) { return; }
        var comments = document.querySelectorAll("a.author");
        num_user_comments = 0;
        for (var i = 0; i < comments.length; i++) {
            if (comments[i].innerHTML != user) continue;
            try {
                var main_parent = comments[i].parentNode.parentNode;
                var thing_id = main_parent.querySelector("form > input[name='thing_id']").value;
                var list = main_parent.querySelector("ul.flat-list");
                if (list.querySelector("li.secure_delete")) continue;
                num_user_comments++;
                var addedlink = document.createElement("li");
                addedlink.setAttribute('class', 'secure_delete');
                var dlink = document.createElement("a");
                dlink.setAttribute('class', 'bylink secure_delete');
                dlink.setAttribute('onClick', 'javascript:var ret = overwrite_comment("' + thing_id + '", false);');
                dlink.setAttribute('href', 'javascript:void(0)');
                addedlink.appendChild(dlink);
                main_parent.querySelector("ul.flat-list").appendChild(addedlink);
            } catch (e) { }
        }
        span = document.createElement("span");
        span.setAttribute('class', 'secure_delete_all');
        UpdateDeleteAllSpan();
    }

    deleteConfirm = function () {
        if (confirm('Are you sure you want to overwrite all comments with "' + words + '" ?')) {
            delete_all();
        }
    }

    function UpdateDeleteAllSpan() {
        if (num_user_comments) {
            var dlink = document.createElement("a");
            dlink.setAttribute('class', 'bylink');
            dlink.setAttribute('onClick', 'javascript:return deleteConfirm()');
            dlink.setAttribute('href', 'javascript:void(0)');
            dlink.appendChild(document.createTextNode('OVERWRITE ALL visible comments on this page with "' + words + '"'));
            dlink.style.border = 'none';
            dlink.style.fontWeight = 'bold';
            dlink.style.color = 'white';
            span.appendChild(dlink);
            span.style.backgroundColor = 'red';
            span.style.borderRadius = '20px';
            span.style.padding = '5px';
            span.style.display = 'inline-table';
            var menuarea = document.querySelector("div.menuarea");
            var firstChild = menuarea.firstChild;
            menuarea.insertBefore(span, firstChild.nextSibling);
        } else if (span != null) {
            span.style.display = 'none';
        }
    }

    add_delete_links();
    document.addEventListener("DOMContentLoaded", add_delete_links, false);
} else {
    // Place a reminder
    var alink = document.createElement('a');
    var overviewURL = location.href;
    var commentstabURL = overviewURL + 'comments/';
    alink.href = commentstabURL;
    alink.textContent = 'go to comments-tab to overwrite✍️';
    alink.style.color = 'white';
    alink.style.backgroundColor = 'black';
    alink.style.padding = '5px';
    alink.style.fontWeight = 'bold';
    alink.style.borderRadius = '20px';
    alink.style.display = 'inline-table';
    document.querySelector('.menuarea').appendChild(alink);
}