TorViet Shoutbox Enhancer

A small script to simplify the shoutbox

Від 31.05.2015. Дивіться остання версія.

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.

(У мене вже є менеджер скриптів, дайте мені встановити його!)

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         TorViet Shoutbox Enhancer
// @namespace    http://torviet.com/userdetails.php?id=1662
// @version      0.5.10
// @license      http://www.wtfpl.net/txt/copying/
// @homepageURL  https://github.com/S-a-l-a-d/TorViet-Shoutbox-Enhancer
// @supportURL   https://github.com/S-a-l-a-d/TorViet-Shoutbox-Enhancer/issues
// @icon         http://torviet.com/pic/salad.png
// @description  A small script to simplify the shoutbox
// @author       Salad
// @match        http://torviet.com/qa.php*
// @grant        none
// ==/UserScript==

(function() {
    // Declare variables
    var boxHead = document.getElementById('boxHead'),
        marquee = document.getElementsByClassName('marquee')[0],
        sltTheme = document.getElementById('sltTheme'),
        clock = document.getElementById('clock'),
        allWrapper = document.getElementsByClassName('all-wrapper')[0],
        inputSection = document.getElementsByClassName('input-section')[0],
        idQuestion = document.getElementById('idQuestion'),
        navigationPage = document.getElementsByClassName('navigation_page')[0],
        boxQuestion = document.getElementById('boxQuestion'),
        emoGroup = document.getElementById('emogroup'),
        emoGroupDetail = document.getElementsByClassName('emo-group-detail')[0],
        windowHeight,
        remainingHeight,
        btnToggle;

    // Remove unneeded elements.
    boxHead.parentNode.removeChild(boxHead);
    marquee.parentNode.removeChild(marquee);
    sltTheme.parentNode.removeChild(sltTheme);
    clock.parentNode.removeChild(clock);

    // Alter existing element CSS.
    windowHeight = window.innerHeight;
    remainingHeight = inputSection.parentNode.offsetHeight + navigationPage.offsetHeight - 100;

    allWrapper.setAttribute('style', 'background: none; margin: auto; height: ' + windowHeight + 'px');
    inputSection.parentNode.style.padding = '0px';
    navigationPage.style.width = 'auto';
    boxQuestion.style.height = windowHeight - remainingHeight + 2 + 'px';
    emoGroupDetail.parentNode.parentNode.style.height =
        emoGroupDetail.parentNode.style.height =
        emoGroupDetail.style.height = windowHeight - remainingHeight + 'px';

    // Alter existing elements.
    emoGroupDetail.innerHTML = getEmoticons(524, 574) + getEmoticons(707) + getEmoticons(200, 234);

    // Add elements.
    btnToggle = document.createElement('input');
    btnToggle.type = 'button';
    btnToggle.value = 'Toggle';
    btnToggle.onclick = toggleEmoSlt;
    idQuestion.parentNode.insertBefore(btnToggle, null);

    // Add event listeners.
    // Firefox detection.
    typeof InstallTrigger !== 'undefined' ? document.addEventListener('keypress', keyEvent) : document.addEventListener('keydown', keyEvent);

    // Custom functions.
    function toggleEmoSlt() {
        emoGroup.parentNode.style.display = emoGroup.offsetParent ? 'none' : 'block';
    }

    function getEmoticons(start, end) {
        var emos = '';
        
        if (end === void 0)
            emos = '<div style="height:43px;width:43px;float:left;display:inline-block;margin:1px;"><a style="margin: 0;" class="btuEmotion" alt="[em' + start +
                ']"><img style="max-width: 43px; max-height: 43px" src="/pic/smilies/' + start +
                '.gif" alt=""></a></div>';
        else
            for (var i = start; i <= end; i++)
                emos += '<div style="height:43px;width:43px;float:left;display:inline-block;margin:1px;"><a style="margin: 0;" class="btuEmotion" alt="[em' + i +
                    ']"><img style="max-width: 43px; max-height: 43px" src="/pic/smilies/' + i +
                    '.gif" alt=""></a></div>';

        return emos;
    }

    function keyEvent(e) {
        switch (e.keyCode) {
            // Down arrow.
            case 40:
                (emoGroup !== document.activeElement) && (emoGroup.selectedIndex !== emoGroup.length - 1) && emoGroup.selectedIndex++;
                changeEmoGroup();
                break;
            // Up arrow.
            case 38:
                (emoGroup !== document.activeElement) && (emoGroup.selectedIndex !== 0) && emoGroup.selectedIndex--;
                changeEmoGroup();
                break;
            // Ctrl.
            case 17:
            // Ctrl + C.
            case 17 && 67:
                break;
            default:
                idQuestion.focus();
        }
    }

    function changeEmoGroup() {
        var request = new XMLHttpRequest();
        request.open('POST', 'qa_smiley_ajax.php', 0);
        request.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
        request.onreadystatechange = function() {
            request.readyState == 4 && request.status == 200 &&
                (emoGroupDetail.innerHTML = JSON.parse(request.responseText).str, addEmoGroupEvent())
        };
        request.send('group=' + emoGroup.value);
    }

    function addEmoGroupEvent() {
        for (var i = 0, emos = emoGroupDetail.childNodes, len = emos.length; i < len; i++)
            emos[i].addEventListener('click', function(e) {
                idQuestion.value += e.target.parentNode.getAttribute('alt');
                idQuestion.focus();
            });
    }

    // Run at startup.
    toggleEmoSlt();
    addEmoGroupEvent();
    idQuestion.focus();
})();