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Splits the Reviews column into Reviews(count) and Ratings and makes the tables in all discography tabs sortable.
// ==UserScript==
// @name Metal Archives discography pages - Reviews column split and sortable tables
// @namespace darkred
// @version 2.1.0
// @date 2020.9.20
// @description Splits the Reviews column into Reviews(count) and Ratings and makes the tables in all discography tabs sortable.
// @author RobG, Brock Adams, Mottie, darkred
// @license MIT
// @include /^https?:\/\/www\.metal-archives\.com/bands?/.*$/
// @grant GM_addStyle
// @require https://code.jquery.com/jquery-3.5.1.min.js
// @require https://greasyfork.org/scripts/12036-mutation-summary/code/Mutation%20Summary.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.3/js/jquery.tablesorter.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.3/js/jquery.tablesorter.widgets.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery.tablesorter/2.31.3/js/extras/jquery.tablesorter.pager.min.js
//
// This userscript uses jQuery v1.11.1,
// the jQuery plugin 'tablesorter' (forked by Rob Garrison (Mottie)) http://mottie.github.io/tablesorter/docs/index.html ,
// and the JavaScript library 'Mutation Summary' (https://github.com/rafaelw/mutation-summary) (by Rafael Weinstein).
//
// Thanks a lot for the invaluable help to RobG, Mottie and especially Brock Adams.
//
// @supportURL https://github.com/darkred/Userscripts/issues
// ==/UserScript==
/* global MutationSummary */
// CSS rules in order to show 'up' and 'down' arrows in each table header
var stylesheet = `
<style>
thead th {
background-repeat: no-repeat;
background-position: right center;
}
thead th.up {
background-image: url(data:image/gif;base64,R0lGODlhFQAEAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAQAAAINjI8Bya2wnINUMopZAQA7);
}
thead th.down {
background-image: url(data:image/gif;base64,R0lGODlhFQAEAIAAACMtMP///yH5BAEAAAEALAAAAAAVAAQAAAINjB+gC+jP2ptn0WskLQA7);
}
.discog th:nth-last-child(2){
width: 38px;
}
.discog th:nth-last-child(1){
width: 35px;
}
.tablesorter .filtered {
display: none;
}
/* All of the following css is already contained within each theme file; modify it as desired */
/* filter row */
.tablesorter-filter-row td {
background: #000;
line-height: normal;
text-align: center; /* center the input */
-webkit-transition: line-height 0.1s ease;
-moz-transition: line-height 0.1s ease;
-o-transition: line-height 0.1s ease;
transition: line-height 0.1s ease;
}
/* optional disabled input styling */
.tablesorter-filter-row .disabled {
opacity: 0.5;
filter: alpha(opacity=50);
cursor: not-allowed;
}
/* hidden filter row */
.tablesorter-filter-row.hideme td {
/*** *********************************************** ***/
/*** change this padding to modify the thickness ***/
/*** of the closed filter row (height = padding x 2) ***/
padding: 2px;
/*** *********************************************** ***/
margin: 0;
line-height: 0;
cursor: pointer;
}
.tablesorter-filter-row.hideme * {
height: 1px;
min-height: 0;
border: 0;
padding: 0;
margin: 0;
/* don't use visibility: hidden because it disables tabbing */
opacity: 0;
filter: alpha(opacity=0);
}
/* filters */
.tablesorter-filter {
width: 95%;
height: inherit;
margin: 4px;
padding: 4px;
background-color: #1b0b0b;
color: #c2b8af;
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
-webkit-transition: height 0.1s ease;
-moz-transition: height 0.1s ease;
-o-transition: height 0.1s ease;
transition: height 0.1s ease;
}
</style>`;
$('head').append(stylesheet);
function appendColumn(jNode) {
// STEP 1+2: SPLIT THE 'REVIEWS' COLUMN INTO A 'REVIEWS' COLUMN AND A 'RATINGS' COLUMN
var tbl = jNode[0]; // table reference
// If you have logged in (therefore the column 'Tools' exists in the discography table)
if (document.getElementsByClassName('member_name').length >0){
tbl.rows[0].cells[1].width = '45%'; // In order the column 'Name'(it's the 2nd) to have enough(in fact fixed) width
} else {
tbl.rows[0].cells[0].width = '53%'; // In order the column 'Name'(it's the 1nd) to have enough(in fact fixed) width
}
// If the current sub-table has no data, then stop the execution of the function
if (tbl.rows[1].cells[0].innerHTML === '<em>Nothing entered yet. Please add the releases, if applicable. </em>') {
return;
}
var newCell;
const cols = tbl.rows[0].cells.length - 1;
var tr = tbl.tHead.children[0],
th = document.createElement('th');
th.innerHTML = 'Ratings';
th.className = 'ratingsCol';
tr.appendChild(th);
for (var i = 1; i < tbl.rows.length; i++) {
var k = tbl.rows[i].cells[cols].innerHTML; // Retrieve the content of the current cell of the Review column and store it to variable k
var re1 = /<a [^>]*>[^(]*[(]([^)]+)/ ; // (RegEx which matches the 'Ratings' percentage(incl.the % symbol)
var l = re1.exec(k); // (Execute the RegEx and store it to variable l)
newCell = tbl.rows[i].insertCell(-1); // Add a new cell (for the new 'Ratings' column ) -for each row-
if (re1.test(k)){ // If the RegEx has matches, (only) then create new cells with...
var re0 = /(<a [^>]*>)[0-9]*[^(]/ ; // (RegEx which matches the reviews URL)
var url = re0.exec(k); // (Execute the RegEx and store it to variable url)
newCell.innerHTML = url[1] + l[1] + '</url>'; // ...the Ratings percentage (which is also a link to the Reviews)...
var re2 = /<a [^>]*>([0-9]*)[^(]/ ; // (RegEx which matches the 'Reviews' number)
var m = re2.exec(k); // (Execute the RegEx and store it to variable m)
newCell = tbl.rows[i].cells[cols];
newCell.innerHTML = url[1] + m[1] + '</url>'; // ...and the Reviews number (which is also a link to the Reviews)
}
}
// TODO: are you login? Then header0: sorter: false
let login;
// if login form doesn't exist (=you have login), then disable sorting (NOT filtering too) on column 0 ("Edit/Tools")
$('#login_form > div > button').length === 0 ? login = false : login = true;
// STEP 3: MAKE THE DISCOGRAPHY TABLE SORTABLE (using the jQuery plugin "tablesorter")
$(tbl).tablesorter ( {
cssAsc: 'up',
cssDesc: 'down',
headers: {
// 0: {sorter: false}
0: { sorter: login,
filter: login}
},
widgets: ['filter'],
ignoreCase: true,
widgetOptions : {
filter_hideFilters : true,
},
} );
}
function handleDiscographyChanges (muteSummaries) {
var mSummary = muteSummaries[0];
if (mSummary.added.length) {
appendColumn ( $(mSummary.added[0]) );
}
}
new MutationSummary ( {
callback: handleDiscographyChanges,
rootNode: $('#band_disco')[0],
queries: [ {element: '.discog'} ]
} );