TorViet Shoutbox Enhancer

A small script to tweak the shoutbox

目前為 2015-06-05 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         TorViet Shoutbox Enhancer
// @namespace    http://torviet.com/userdetails.php?id=1662
// @version      0.5.11
// @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        none
// ==/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'),
        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];

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * 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.parentNode.removeChild(clock);

    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * 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;

    // Center the wrapper for readability. It's also time to use the defined heights.
    allWrapper.style.cssText                          = 'background-image: 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';

    // Override the default emoticons with the frequently used ones.
    emoGroupDetail.innerHTML = getEmoticons(524, 574) + getEmoticons(707) + getEmoticons(200, 234);

    // Add a button to show/hide the emoticon drop-down list.
    var btnToggle     = document.createElement('input');
    btnToggle.type    = 'button';
    btnToggle.value   = 'Toggle';
    btnToggle.onclick = toggleEmoSlt;
    idQuestion.parentNode.appendChild(btnToggle);

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

    // Here comes our own functions.
    function toggleEmoSlt() {
        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Found this useful method while I was searching for a way to check *
         * whether an element is visible:                                    *
         * http://stackoverflow.com/questions/19669786/                      *
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
        emoGroup.parentNode.style.display = emoGroup.offsetParent ? 'none' : 'block';
    }

    function getEmoticons(start, end) {
        var emos = '';

        // We won't use a loop if we need only one emoticon.
        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() {
        // Native JavaScript method to send an AJAX request.
        var request = new XMLHttpRequest();
        /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
         * Asynchronous request sometimes doesn't work properly so we'll make it synchronous.  *
         * This process is fast enough so the user won't notice the unresponsive moment        *
         * while the browser is sending the request and receiving the response.                *
         * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
        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() {
        // 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();
            });
    }

    // The following should run at startup.
    toggleEmoSlt();
    addEmoGroupEvent();
    idQuestion.focus();
})();