Use ← or → and Ctrl to navigate to previous, next, first or last page
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// ==UserScript==
// @name Thread Navigating by Arrow keys
// @namespace https://greasyfork.org/scripts/6849-next-prev-by-arrow-key
// @description Use ← or → and Ctrl to navigate to previous, next, first or last page
// @author theheroofvn
// @include /^.*(thread|forum).*$/
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js
// @grant none
// @version 3.6
// ==/UserScript==
this.$ = this.jQuery = jQuery.noConflict(true);
$(document).ready(function() {
var detect_forum,
prev, next, first, last,
up, up_sub = '[itemtype="http://data-vocabulary.org/Breadcrumb"] > a';
if ($('script[src*="vbulletin"]').length > 0) {
detect_forum = 'v';
prev = 'a[rel="prev"]';
next = 'a[rel="next"]';
first = 'a[rel="start"]';
last = 'a[title^="Last"], a[title*="uối"]';
up = 'span.navbar a, li.navbit a';
} else if ($('script[src*="xenforo"]').length > 0) {
detect_forum = 'x';
prev = '.PageNav a.text:first-child';
next = last = '.PageNav a.text:last-child';
first = 'a[rel="start"]';
up = 'a.crumb';
} else return;
var multi = {
17: false,
8: false,
37: false,
39: false
},
multi1 = {
17: false,
8: false
},
multi2 = {
17: false,
37: false
},
multi3 = {
17: false,
39: false
};
var nav = {
prev: $(prev)[0],
next: $(next)[0],
first: $(first)[0],
last: function() {
if (detect_forum == 'v') return $(last)[0];
else if (detect_forum == 'x') return $(last).prev()[0];
},
up: function() {
return ($(up).length > 0) ? $(up).last()[0] : $(up_sub).last()[0];
}
};
$(window).keydown(function(event) {
var key = event.keyCode,
action = null,
link;
if (key in multi) multi[key] = true; else return;
if (key in multi1) {
if (multi[17] && multi[8]) action = "up";
} else if (key in multi2) {
if (!multi[17] && multi[37]) action = "prev";
else if (multi[17] && multi[37]) action = "first";
} else if (key in multi3) {
if (!multi[17] && multi[39]) action = "next";
else if (multi[17] && multi[39]) action = "last";
}
if (!action || event.target.tagName == "INPUT" || event.target.tagName == "TEXTAREA") return;
if (typeof nav[action] === "function") link = nav[action](); else link = nav[action];
window.location = link.href;
}).keyup(function(event) {
if (event.keyCode in multi) multi[event.keyCode] = false;
});
});