Randomly picks a bookmark from your f95-like bookmark page. Just press the 'Random' button.
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// ==UserScript==
// @name F95 Random Bookmark Picker
// @namespace 1330126-edexal
// @license Unlicense
// @version 1.1.2
// @description Randomly picks a bookmark from your f95-like bookmark page. Just press the 'Random' button.
// @author Edexal
// @match *://f95zone.to/account/bookmarks*
// @icon https://external-content.duckduckgo.com/ip3/f95zone.to.ico
// @grant none
// ==/UserScript==
(() => {
'use strict';
const BOOKMARK_QUERY = 'bmpos';
//Apply custom styles in a style tag
function applyCSS(css) {
let styleEl = document.querySelector("style");
if (styleEl === null) {
styleEl = document.createElement('style');
}
styleEl.appendChild(document.createTextNode(css));
document.head.appendChild(styleEl);
}
//CSS styles
let stylesCSS = (`
#randbtn{
color:yellow;
border: 1px solid #343638;
}
#randbtn:hover{
cursor: pointer;
opacity: 0.7;
}
#randbtn:active{
background-color: #ec5555;
}
#chosen{
color: yellow;
text-shadow: #cc0000 1px 0 8px;
display:inherit;
}
#randContainer{
margin-top:20px;
}
`);
function getRandIntInc(min, max) {
//Inclusive random number generator
return Math.floor(Math.random() * (max - min + 1) ) + min;
}
function highlightBookmarkChoice(){
if(!location.search.includes(BOOKMARK_QUERY)) {
return;
}
let newURL = location.href.substring(0,
location.search.includes('&'+BOOKMARK_QUERY) !== -1 ? location.href.indexOf('&'+BOOKMARK_QUERY) : location.href.indexOf(BOOKMARK_QUERY));// removes '&bmpos' or 'bmpos' from URL
history.replaceState({},"",newURL); //Change the URL to one w/o 'bmpos' query param
let bookmarkListEl = document.querySelector("ol.listPlain");
let randBookmarkPos = getRandIntInc(0,bookmarkListEl.children.length - 1);// Pick a random bookmark position (usually 0-19, total 20)
let chosenBookmarkEl = bookmarkListEl.children[randBookmarkPos];
chosenBookmarkEl.id = "chosen";
chosenBookmarkEl.scrollIntoView(false); //scroll selected bookmark into view from the bottom of the page
}
highlightBookmarkChoice();
let randBtn = document.createElement('button');
//Prepare button attributes
randBtn.setAttribute("name","random");
randBtn.setAttribute("type","button");
randBtn.id = "randbtn";
//F95zone style classes
randBtn.classList.add("pageNav-jump","pageNav-jump--next");
//Prepare button text
let randTxt = document.createTextNode('Random');
randBtn.appendChild(randTxt);
//Pick bookmark from a selection of all pages
function pickRandomBookmark(){
let pagination = document.querySelector("ul.pageNav-main");//Select pagination
let lastPageNum = pagination.children[pagination.children.length-1].children[0].textContent;//Get the last page number of the pagination
let randPageChoiceNum = getRandIntInc(1,Number(lastPageNum));//Pick a random page number
let curURL = new URL(location.href);//Get the current URL
curURL.searchParams.set("page",randPageChoiceNum);//Customize URL to point to the randomly chosen page number
//Customize URL to add bookmark query parameter
curURL.searchParams.set("bmpos",1);
//Go To randomly chosen bookmark page
location.replace(curURL.toString());
}
//Pick bookmark on the first page (if 1 page is only available)
function pickRandBookmarkOne() {
let curURL = new URL(location.href);//Get the current URL
curURL.searchParams.set("page",1);//Customize URL to point to the randomly chosen page number
//Customize URL to add bookmark query parameter
curURL.searchParams.set("bmpos",1);
//Go To randomly chosen bookmark page
location.replace(curURL.toString());
}
//Add button to F95
let entirePaginationEl = document.querySelector("nav > div.pageNav");
//Checks if there is only a single page of bookmarks or more
if(!!entirePaginationEl){
// > 1
let isPageNavVisible = window.getComputedStyle(document.querySelector(".pageNavWrapper--mixed .pageNav")).getPropertyValue("display") === "none";
if(isPageNavVisible){
//Mobile Pagination (w/ arrows)
let randContainerEl = document.createElement("div");
randContainerEl.id = "randContainer";
randContainerEl.appendChild(randBtn);
let pageArrowsEl = document.querySelector(".block-outer--after");
pageArrowsEl.appendChild(randContainerEl);
}else{
//Desktop Pagination
entirePaginationEl.appendChild(randBtn);
}
randBtn.addEventListener("click", pickRandomBookmark);
}else{
// == 1
document.querySelector("div > div.breadcrumb.p-breadcrumb--bottom").prepend(randBtn);
randBtn.addEventListener("click", pickRandBookmarkOne);
stylesCSS = stylesCSS + `
#randbtn {
position:relative;
left: 50%;
width:150px;
height:40px;
font-size: 16px;
border: 1pt inset navajowhite;
box-shadow: 0 1px 5px #988787;
border-radius: 50px;
}
`;
}
applyCSS(stylesCSS);
})();