// ==UserScript==
// @name         Sort by year or catalog number on label pages
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Unfortunately, only 50 results / page are permitted
// @author       You
// @match        https://rateyourmusic.com/label/*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
//--------------------------------------
var sortYear=document.querySelectorAll("th")[0]
sortYear.onmouseover = function(){sortYear.style.textDecoration="underline";sortYear.style.cursor="pointer"}
sortYear.onmouseout = function(){sortYear.style.textDecoration=""}
var sortCat=document.querySelectorAll("th")[3]
sortCat.onmouseover = function(){sortCat.style.textDecoration="underline";sortCat.style.cursor="pointer"}
sortCat.onmouseout = function(){sortCat.style.textDecoration=""}
// var sortCat = document.createElement("a")
// sortCat.innerText = " ↓ ";
// sortCat.href="javascript:void(0);"
// document.querySelectorAll("th")[3].appendChild(sortCat);
//-----------------------------------------
sortYear.onclick=function(){sortTable(0)}
sortCat.onclick=function(){sortTable(3)}
//----------------------------------------------
function sortTable(n) {
var table, rows, switching, i, x, y, shouldSwitch, dir, switchcount = 0;
table = document.getElementsByClassName("mbgen")[1];
switching = true;
// Set the sorting direction to ascending:
dir = "asc";
/* Make a loop that will continue until
no switching has been done: */
while (switching) {
// Start by saying: no switching is done:
switching = false;
rows = table.rows;
/* Loop through all table rows (except the
first, which contains table headers): */
for (i = 2; i < (rows.length - 2); i++) {
// Start by saying there should be no switching:
shouldSwitch = false;
/* Get the two elements you want to compare,
one from current row and one from the next: */
x = rows[i].getElementsByTagName("TD")[n];
y = rows[i + 1].getElementsByTagName("TD")[n];
/* Check if the two rows should switch place,
based on the direction, asc or desc: */
if (dir == "asc") {
if (x.textContent.toLowerCase() > y.textContent.toLowerCase()) {
// If so, mark as a switch and break the loop:
shouldSwitch = true;
break;
}
} else if (dir == "desc") {
if (x.textContent.toLowerCase() < y.textContent.toLowerCase()) {
// If so, mark as a switch and break the loop:
shouldSwitch = true;
break;
}
}
}
if (shouldSwitch) {
/* If a switch has been marked, make the switch
and mark that a switch has been done: */
rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);
switching = true;
// Each time a switch is done, increase this count by 1:
switchcount ++;
} else {
/* If no switching has been done AND the direction is "asc",
set the direction to "desc" and run the while loop again. */
if (switchcount == 0 && dir == "asc") {
dir = "desc";
switching = true;
}
}
}
}
// Your code here...
})();