xkcd buttons Alt+Transcript+Explainxkcd

add btns to view transcript and alt and explainxkcd

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        xkcd buttons Alt+Transcript+Explainxkcd
// @author      SammaySarkar
// @namespace   "SammaySarkar_Greasemonkey_Scripts"
// @description add btns to view transcript and alt and explainxkcd
// @version     1.6
// @include     /^https?\://(www\.)?xkcd\.com/?(\d+)?/?.*?$/
// @grant       none
// ==/UserScript==
// Hi, user! You can change some options in the USER SETTINGS block below!
// Read the accompanying commentary for explanations!

/* -> USER SETTINGS */
var xkcd_atx_showAlttext = 1; //1:display alttext below comic | 0:hide it
var xkcd_atx_showTscript = 0; //1:display transcript | 0:hide it
var xkcd_atx_moveTscript = 0; //1:move Tscript above 2nd nav controls | 0: keep position unchanged
var xkcd_atx_showExplain = 1; //1:show explain button | 0:hide it
var xkcd_atx_ntabExplain = 0; //1:open ExplainXKCD in new tab by default | 0: open in current tab

/* <- USER SETTINGS */






/* -> init */
var xkcd_atx_tscriptDiv = document.getElementById('transcript');
var xkcd_atx_parentElem = xkcd_atx_tscriptDiv.parentElement;
var xkcd_atx_alttext = document.getElementById('comic').getElementsByTagName('img') [0].title;
var xkcd_atx_tscript = xkcd_atx_tscriptDiv.textContent;
var xkcd_atx_comicNum = document.getElementsByClassName('comicNav') [0].getElementsByTagName('a') [1].getAttribute('href');
//if (xkcd_atx_comicNum == "#"){xkcd_atx_comicNum = 1;}
//else {
xkcd_atx_comicNum = parseInt(xkcd_atx_comicNum.slice(1, xkcd_atx_comicNum.length-1)) + 1;
//}
var xkcd_atx_UlNewBtns = document.createElement('ul');
xkcd_atx_UlNewBtns.className = 'comicNav';
//xkcd_atx_UlNewBtns.id = 'xkcdatx_newBtns';
xkcd_atx_parentElem.insertBefore(xkcd_atx_UlNewBtns, xkcd_atx_tscriptDiv);
//xkcd_atx_parentElem.insertBefore(document.createElement("hr"), xkcd_atx_UlNewBtns);
/* <- init */

/* -> alttext ctrl */
if (xkcd_atx_alttext != '') {
    var xkcd_atx_divAlttext = document.createElement('div');
    xkcd_atx_divAlttext.textContent = xkcd_atx_alttext;
    xkcd_atx_divAlttext.style.fontVariant = 'normal';
    xkcd_atx_divAlttext.style.fontSize = '10px';
    xkcd_atx_divAlttext.style.border = '1px solid #000';
    xkcd_atx_divAlttext.style.borderRadius = '3px';
    xkcd_atx_divAlttext.style.padding = '4px';
    xkcd_atx_divAlttext.style.margin = '2px 60px';
    xkcd_atx_divAlttext.style.backgroundColor = '#FFF9BD';
    if (xkcd_atx_showAlttext != 1) {
        xkcd_atx_divAlttext.style.display = 'none';
    }
    var xkcd_atx_LiBtnAlttext = document.createElement('li');
    var xkcd_atx_aBtnAlttext = document.createElement('a');
    xkcd_atx_aBtnAlttext.textContent = 'aLttext';
    xkcd_atx_aBtnAlttext.accessKey = 'l';
    xkcd_atx_aBtnAlttext.style.cursor = 'pointer';
    xkcd_atx_aBtnAlttext.title = 'display Alttext.\nAccesskey: L';
    xkcd_atx_LiBtnAlttext.appendChild(xkcd_atx_aBtnAlttext);
    xkcd_atx_UlNewBtns.appendChild(xkcd_atx_LiBtnAlttext);
    xkcd_atx_parentElem.insertBefore(xkcd_atx_divAlttext, document.getElementsByClassName('comicNav') [1]);

    xkcd_atx_aBtnAlttext.addEventListener('click', function () {
        if (xkcd_atx_divAlttext.style.display == 'none') {
            xkcd_atx_divAlttext.style.display = 'block';
        } 
        else {
            xkcd_atx_divAlttext.style.display = 'none';
        }
    });
}
/* <- alttext ctrl */

/* -> transcript ctrl */
if (xkcd_atx_tscript != '') {
    xkcd_atx_tscriptDiv.style.whiteSpace = 'pre-line';
    xkcd_atx_tscriptDiv.style.textAlign = 'justify';
    xkcd_atx_tscriptDiv.style.fontFamily = 'monospace';
    xkcd_atx_tscriptDiv.style.fontVariant = 'normal';
    xkcd_atx_tscriptDiv.style.fontSize = '12px';
    xkcd_atx_tscriptDiv.style.border = '1px solid #000';
    xkcd_atx_tscriptDiv.style.borderRadius = '3px';
    xkcd_atx_tscriptDiv.style.padding = '4px';
    xkcd_atx_tscriptDiv.style.margin = '16px 60px';
    xkcd_atx_tscriptDiv.style.backgroundColor = '#E4E4E4';
    if (xkcd_atx_showTscript != 0) {
        xkcd_atx_tscriptDiv.style.display = 'block';
    }
    var xkcd_atx_LiBtnTscript = document.createElement('li');
    var xkcd_atx_aBtnTscript = document.createElement('a');
    xkcd_atx_aBtnTscript.textContent = 'Transcript';
    xkcd_atx_aBtnTscript.accessKey = 't';
    xkcd_atx_aBtnTscript.style.cursor = 'pointer';
    xkcd_atx_aBtnTscript.title = 'display Transcript.\nAccesskey: T';
    xkcd_atx_LiBtnTscript.appendChild(xkcd_atx_aBtnTscript);
    xkcd_atx_UlNewBtns.appendChild(xkcd_atx_LiBtnTscript);

    if (xkcd_atx_moveTscript != 0) {
        xkcd_atx_parentElem.insertBefore(xkcd_atx_tscriptDiv, document.getElementsByClassName('comicNav') [1]);
    }
    xkcd_atx_aBtnTscript.addEventListener('click', function () {
        if (xkcd_atx_tscriptDiv.style.display != 'block') {
            xkcd_atx_tscriptDiv.style.display = 'block';
        } 
        else {
            xkcd_atx_tscriptDiv.style.display = 'none';
        }
    });
}
/* <- transcript ctrl */

/* -> explainxkcd ctrl */
if (xkcd_atx_showExplain != 0) {
    var xkcd_atx_LiBtnExplain = document.createElement('li');
    var xkcd_atx_aBtnExplain = document.createElement('a');
    xkcd_atx_aBtnExplain.textContent = 'eXplain';
    xkcd_atx_aBtnExplain.accessKey = 'x';
    //xkcd_atx_aBtnExplain.style.cursor = "pointer"; //already points to a link
    xkcd_atx_aBtnExplain.title = 'Open relevant ExplainXKCD page.\nAccesskey: X';
    xkcd_atx_LiBtnExplain.appendChild(xkcd_atx_aBtnExplain);
    xkcd_atx_UlNewBtns.appendChild(xkcd_atx_LiBtnExplain);
    xkcd_atx_aBtnExplain.href = 'http://www.explainxkcd.com/wiki/index.php/' + xkcd_atx_comicNum;
    if (xkcd_atx_ntabExplain != 0) {
        xkcd_atx_aBtnExplain.target = '_blank';
    }
}
/* -> explainxkcd ctrl */