TorViet Shoutbox Enhancer

A small script to tweak the shoutbox

Versione datata 12/06/2015. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         TorViet Shoutbox Enhancer
// @namespace    http://torviet.com/userdetails.php?id=1662
// @version      0.6.3
// @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 tweak the shoutbox
// @author       Salad
// @match        http://torviet.com/qa.php*
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_deleteValue
// @grant        GM_addStyle
// ==/UserScript==

(function() {
    // First let's get the elements which we will work on.
    var boxHead        = document.getElementById('boxHead'),
        marquee        = document.getElementsByClassName('marquee')[0],
        sltTheme       = document.getElementById('sltTheme'),
        clock          = document.getElementById('clock'),
        inputSection   = document.getElementsByClassName('input-section')[0],
        idQuestion     = document.getElementById('idQuestion'),
        navigationPage = document.getElementsByClassName('navigation_page')[0],
        emoGroup       = document.getElementById('emogroup'),
        emoGroupDetail = document.getElementsByClassName('emo-group-detail')[0];

    // Also create a namespace.
    var EMOTICON = (function() {
        var emoList = GM_getValue('emoList'),
            emoHtml = '';

        var promptForEmoList = function(action, list) {
            var message = 'Chọn bộ emoticon bạn muốn' + ' ' + action + ':\n',
                answer;

            if (list.constructor === Array) {
                for (var i = 0, len = list.length; i < len; i++) {
                    message += i + 1 + '. ' + list[i] + '\n';
                }
            } else {
                for (var i = 0, len = list.length; i < len; i++) {
                    message += i + 1 + '. ' + list[i].text + '\n';
                }
            }
            message += 'Điền tên bộ emoticon, ngăn cách bằng dấu phẩy, phân biệt hoa/thường.' + ' ' +
                'Có thể điền emoticon đơn bằng cách điền tên tập tin emoticon đó.\nVí dụ: Voz,707,Rage';

            do {
                answer = prompt(message);
            }
            while (!answer || answer.trim() === '');

            return answer.replace(/\s+/g, '').split(',');
        };
        var initemoList = function() {
            emoList = promptForEmoList('sử dụng', emoGroup.options);
            GM_setValue('emoList', emoList);
        };
        var requestEmoticons = function(groupName) {
            var request = new XMLHttpRequest();
            /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
             * Using synchronous request here is the simplest implementation to make it work.      *
             * This process is fast enough so the user will hardly notice the unresponsive moment  *
             * while the browser is sending the request and receiving the response.                *
             * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
            request.open('POST', 'qa_smiley_ajax.php', false);
            request.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
            request.onreadystatechange = function() {
                request.readyState == 4 && request.status == 200 &&
                    (emoHtml = JSON.parse(request.responseText).str);
            };
            request.send('group=' + groupName);
        };
        var makeEmoticonHtml = function(emoName) {
            emoHtml = '<div style="height:43px;width:43px;float:left;display:inline-block;margin:1px;">' +
                '<a style="margin: 0;" class="btuEmotion" alt="[em' + emoName                            +
                ']"><img style="max-width: 43px; max-height: 43px" src="/pic/smilies/' + emoName         +
                '.gif" alt=""></a></div>';   
        };

        return {
            checkemoList: function() {
                !emoList && initemoList();
            },
            add: function() {
                var emoGroupRemain = [];
                for (var i = 0, options = emoGroup.options, len = options.length; i < len; i++) {
                    (emoList.indexOf(options[i].text) === -1) &&
                        emoGroupRemain.push(options[i].text);
                }

                var emoListToAdd = promptForEmoList('thêm', emoGroupRemain);
                for (var i = 0, len = emoListToAdd.length; i < len; i++) {
                    (emoList.indexOf(emoListToAdd[i]) === -1) &&
                        emoList.push(emoListToAdd[i]);
                }

                GM_setValue('emoList', emoList);
                location.href = 'qa.php';
            },
            remove: function() {
                var emoListToRemove = promptForEmoList('xóa', emoList);
                for (var i = 0, len = emoListToRemove.length; i < len; i++) {
                    var index = emoList.indexOf(emoListToRemove[i]);
                    (index > -1) && emoList.splice(index, 1);
                }

                GM_setValue('emoList', emoList);
                location.href = 'qa.php';
            },
            clear: function() {
                GM_deleteValue('emoList');
                location.href = 'qa.php';
            },
            getEmoticons: function(groupName) {
                requestEmoticons(groupName);
                return emoHtml;
            },
            generateEmoticons: function(emoName) {
                makeEmoticonHtml(emoName);
                return emoHtml;
            },
            addEmosToEmoGroup: function() {
                emoGroupDetail.innerHTML = '';
                for (var i = 0, len = emoList.length; i < len; i++) {
                    emoGroupDetail.innerHTML += isNaN(emoList[i]) ?
                        this.getEmoticons(emoList[i]) :
                    this.generateEmoticons(emoList[i]);
                }
            },
            addEmoGroupEvent: function() {
                // Let's add click events for the newly added emoticons.
                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();
                    });
            }
        };
    })();

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Now remove the unnecessary elements including the box containing new torrents *
     * and football news, the warning, the theme drop-down list and the clock.       *
     * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    boxHead.parentNode.removeChild(boxHead);
    marquee.parentNode.removeChild(marquee);
    sltTheme.parentNode.removeChild(sltTheme);
    clock.innerHTML = '';

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Here we get the window height of the current window size and the height *
     * without the input section and the div holding the navigation.           *
     * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    var windowHeight    = window.innerHeight,
        remainingHeight = inputSection.parentNode.offsetHeight + navigationPage.offsetHeight - 100;

    // And polish things with our custom CSS.
    GM_addStyle(
        '.all-wrapper {'                                                               +
        '    background-image: none !important;'                                       +
        '    height          : ' + windowHeight + 'px;'                                +
        '    margin          : auto;'                                                  +
        '}'                                                                            +
        '.all-wrapper > :nth-child(2) {'                                               +
        '    padding: 0 !important;'                                                   +
        '}'                                                                            +
        '.navigation_page {'                                                           +
        '    width: auto;'                                                             +
        '}'                                                                            +
        '#boxQuestion {'                                                               +
        '    height: ' + (windowHeight - remainingHeight) + 'px;'                      +
        '}'                                                                            +
        '.q-head {'                                                                    +
        '    border-radius: 0;'                                                        +
        '}'                                                                            +
        '#clock {'                                                                     +
        '    height    : 72px;'                                                        +
        '    text-align: center;'                                                      +
        '}'                                                                            +
        '#emo-section, .slimScrollDiv, .emo-group-detail {'                            +
        '    height : ' + (windowHeight - remainingHeight - 72 - 6) + 'px !important;' +
        '    padding: 0 !important;'                                                   +
        '}'
    );

    var toBeAppendedToClock = document.createDocumentFragment(),
        someText            = document.createElement('span'),
        btnAdd              = document.createElement('input'),
        btnRemove           = document.createElement('input'),
        btnClear            = document.createElement('input');

    someText.innerHTML = 'For custom emoticon group<br />';

    btnAdd.type  = 'button';
    btnAdd.value = 'Add';
    btnAdd.addEventListener('click', EMOTICON.add);

    btnRemove.type  = 'button';
    btnRemove.value = 'Remove';
    btnRemove.addEventListener('click', EMOTICON.remove);

    btnClear.type  = 'button';
    btnClear.value = 'Clear';
    btnClear.addEventListener('click', EMOTICON.clear);

    toBeAppendedToClock.appendChild(emoGroup.parentNode);
    toBeAppendedToClock.appendChild(someText);
    toBeAppendedToClock.appendChild(btnAdd);
    toBeAppendedToClock.appendChild(btnRemove);
    toBeAppendedToClock.appendChild(btnClear);
    clock.appendChild(toBeAppendedToClock);

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Let's see if the user is using Firefox to add the required key mapping event. *
     * This method is taken from http://stackoverflow.com/questions/9847580/         *
     * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    var isFirefox = typeof InstallTrigger !== 'undefined';
    isFirefox ? document.addEventListener('keypress', keyEvent) :
    document.addEventListener('keydown', keyEvent);

    // Here comes our own functions.
    function changeEmoGroup() {
        emoGroupDetail.innerHTML = EMOTICON.getEmoticons(emoGroup.value);
        EMOTICON.addEmoGroupEvent();
    }

    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;
            default:
        }
    }

    // The following should run at startup.
    EMOTICON.checkemoList();
    EMOTICON.addEmosToEmoGroup();
    !isFirefox && EMOTICON.addEmoGroupEvent();
    idQuestion.focus();
})();