WaniKani Study Review Mistakes

Just made a mistake in a review? Study the mnemonics again to strengthen your recall!

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         WaniKani Study Review Mistakes
// @version      0.0.3
// @description  Just made a mistake in a review? Study the mnemonics again to strengthen your recall!
// @author       hitechbunny
// @include      https://www.wanikani.com/review*
// @run-at       document-end
// @grant        none
// @namespace https://greasyfork.org/users/149329
// ==/UserScript==

(function() {
    'use strict';

    // Hook into App Store
    try { $('.app-store-menu-item').remove(); $('<li class="app-store-menu-item"><a href="https://community.wanikani.com/t/there-are-so-many-user-scripts-now-that-discovering-them-is-hard/20709">App Store</a></li>').insertBefore($('.navbar .dropdown-menu .nav-header:contains("Account")')); window.appStoreRegistry = window.appStoreRegistry || {}; window.appStoreRegistry[GM_info.script.uuid] = GM_info; localStorage.appStoreRegistry = JSON.stringify(appStoreRegistry); } catch (e) {}

    var api_key;

    var css = '#study-mistakes {'+
        '    display: inline-block;'+
        '    padding-right: 0.7em;'+
        '}'+
        ''+
        '#study-mistakes a {'+
        '    display: inline-block;'+
        '    height: 3em;'+
        '    line-height: 3em;'+
        '    text-decoration: none;'+
        '    -webkit-box-sizing: border-box;'+
        '    -moz-box-sizing: border-box;'+
        '    box-sizing: border-box;'+
        '    vertical-align: top;'+
        '    padding: 0 1em;'+
        '    background-color: #0af;'+
        '    color: #fff;'+
        '    letter-spacing: -1px;'+
        '    text-shadow: 1px 1px 0 rgba(0,0,0,0.1);'+
        '    -webkit-border-radius: 3px 0 0 3px;'+
        '    -moz-border-radius: 3px 0 0 3px;'+
        '    border-radius: 3px 0 0 3px;'+
        '    cursor: pointer;'+
        '}'+
        ''+
        '#study-mistakes a.disabled {'+
        '    cursor: not-allowed;'+
        '    background-color: #c8c8c8;'+
        '}'+
        '#study {position:fixed; z-index:1028; width:800px; background-color:rgb(0,0,0); border-radius:8px; border:8px solid rgb(0,0,0); font-size:2em; margin-left: auto; margin-right: auto; left: 0; right: 0; top: 1.5em;}'+
        '#study_abort { position: fixed; top: 0; left: 0; bottom: 0; right: 0; z-index: 999; }'+
        '#study .swrap {  }'+
        '#study .type { text-align: center; padding-top: 1em; padding-bottom: 1em; color: #fff; font-size: 2em; }'+
        '#study .vocabulary { background-color: #a0f; }'+
        '#study .kanji { background-color: #f0a; }'+
        '#study .radical {  background-color: #00a1f1; }'+
        '#study .kanji-highlight { background-color: #f100a1; background-image: linear-gradient(to bottom, #f0a, #dd0093); background-repeat: repeat-x; color: #fff; padding: 1px 4px; }'+
        '#study .vocabulary-highlight { background-color: #a100f1; background-image: linear-gradient(to bottom, #a0f, #9300dd); background-repeat: repeat-x; color: #fff; padding: 1px 4px; }'+
        '#study .radical-highlight { background-color: #00a1f1; background-image: linear-gradient(to bottom, #0af, #0093dd); background-repeat: repeat-x; color: #fff; padding: 1px 4px; }'+
        '#study .reading-highlight { background-color: #474747; background-image: linear-gradient(to bottom, #555, #333); background-repeat: repeat-x; color: #fff; padding: 1px 4px; }'+
        '#study .detail { font-size: 0.7em; margin-top: 0.2em; padding-top: 0.2em; background-color: #eee; padding-left: 0.2em; padding-right: 0.2em; }'+
        '#study .name { width: 15%; display: inline-block; vertical-align: top; }'+ // width: 20%; float: left;}'+
        '#study .info { width: 85%; display: inline-block; margin-bottom: 4px; }'+
        '#study .info p { margin-top: 0; }'+
        '#study .word { width: 100%; text-align: center; }'+
        '#study .spacer { width: 100%; height: 0.2em; }'+
        '#study .info.hidden { color: rgba(0,0,0,0); background-color: gray; }'+
        '#study .info.hidden .reading-highlight { color: rgba(0,0,0,0); background-color: gray; background-image: initial; }'+
        '#study .info.hidden .vocabulary-highlight { color: rgba(0,0,0,0); background-color: gray; background-image: initial; }'+
        '#study .info.hidden .kanji-highlight { color: rgba(0,0,0,0); background-color: gray; background-image: initial; }'+
        '#study .info.hidden .radical-highlight { color: rgba(0,0,0,0); background-color: gray; background-image: initial; }'+
        '#study .progress {margin-bottom: 8px; height: 8px; background-color: gray;}'+
        '#study .progress .progress-bar {height: 8px; background-color: white;}'+
        '#study .progress .progress-bar.pulse { animation: pulse 1.5s ease-in-out infinite alternate; }'+
        '@keyframes pulse { 0% { box-shadow: 0px 0px 5px white; } 25% { box-shadow: 0px 0px 20px white; } 75% { box-shadow: 0px 0px 20px white; } 100% { box-shadow: 0px 0px 5px white; } }'+
        '';


    $('head').append('<style type="text/css">'+css+'</style>');
    var incorrect = $('#incorrect a[lang="ja"]');
    var index = 0;

    $('<div id="study-mistakes"><a class="'+(incorrect.length === 0 ? 'disabled' : '')+'">Study Mistakes</a></div>').insertBefore('#start-session');

    $('#study-mistakes').click(render);

    var study_html =
        '<div id="study">'+
        '  <div class="progress"><div class="progress-bar"></div></div>'+
        '    <div class="swrap">Hi!'+
        '    </div>'+
        '  </div>'+
        '</div>';

    function render() {
        index = 0;
        $('.pure-g-r').css('filter', 'blur(20px)');
        $('body').append(study_html).append('<div id="study_abort"/>');

        $('#study_abort').click(function() {
            $('.pure-g-r').css('filter', 'none');
            $('#study_abort, #study').remove();
        });

        displayNextOrDone();
    }

    function displayNextOrDone() {
        if (index === incorrect.length) {
            $('.pure-g-r').css('filter', 'none');
            $('#study_abort, #study').remove();
            index = 0;
            return;
        }

        $('.progress-bar').css('width', (4*index*100.0 / (4*incorrect.length))+'%');

        var item = incorrect[index];
        ajax_retry(item.href).then(function(html) {
            var doc = jQuery( "<div>" ).append( jQuery.parseHTML( html ) );
            var japanese = doc.find('header h1 span span').text();
            var type = doc.find('header h1 span').attr('class').split('-')[0];
            var english = doc.find('header h1').text().split(japanese)[1].trim();
            var moreEnglish = doc.find('.alternative-meaning p').html();
            if (moreEnglish) {
                english += ', '+moreEnglish;
            }
            var reading = doc.find('.'+type+'-reading p').text().trim();
            if (!reading) {
                reading = doc.find('h2:contains("Readings")').parent().find('div.span4:not(.muted-content) p').text().trim();
            }
            var meaningExplanation = Array.prototype.join.call(doc.find('h2:contains("Meaning Explanation"),h2:contains("Meaning Mnemonic"),h2:contains("Name Mnemonic")').parent().find('p').map(function() { return '<p>'+this.innerHTML+'</p>'; }), '');
            var readingExplanation = Array.prototype.join.call(doc.find('h2:contains("Reading Explanation"),h2:contains("Reading Mnemonic")').parent().find('p').map(function() { return '<p>'+this.innerHTML+'</p>'; }), '');
            console.log(japanese);
            console.log(type);
            console.log(english);
            console.log(reading);
            console.log(meaningExplanation);
            console.log(readingExplanation);
            $('.swrap').empty();
            html = '<div class="type '+type+'">'+japanese+'</div>'+
                '<div class="detail">'+
                '<div class="name">'+(type == 'radical' ? 'Name' : 'Meaning')+'</div><div class="info hidden">'+meaningExplanation+'</div>'+
                '<div class="info word hidden"><p>'+english+'</p></div>';
            if (readingExplanation) {
                html += '<div class="name">Reading</div><div class="info hidden">'+readingExplanation+'</div>'+
                    '<div class="info word hidden"><p>'+reading+'</p></div>';
            }
            html += '</div>';
            $('.swrap').append(html);
//            $('#study .info.hidden').on('click', function() { $(this).removeClass('hidden'); });
        });
        index++;
    }

    $('body').on('keypress', function(e) {
        if (e.charCode == 13) {
            var hidden = $('#study .hidden');
            if (hidden.length > 0) {
                $(hidden[0]).removeClass('hidden');
                $('.progress-bar').css('width', ((4*index -hidden.length+1)*100.0 / (4*incorrect.length))+'%');
                if (hidden.length === 1 && index == incorrect.length) {
                    $('#study .progress-bar').addClass('pulse');
                }
            } else {
                displayNextOrDone();
            }
        }
    });

    //-------------------------------------------------------------------
    // Fetch a document from the server.
    //-------------------------------------------------------------------
    function ajax_retry(url, options) {
        //console.log(url, retries, timeout);
        options = options || {};
        var retries = options.retries || 3;
        var timeout = options.timeout || 3000;
        var headers = options.headers || {};
        var method = options.method || 'GET';
        var data = options.data || undefined;
        var cache = options.cache || false;

        function action(resolve, reject) {
            $.ajax({
                url: url,
                method: method,
                timeout: timeout,
                headers: headers,
                data: data,
                cache: cache
            })
            .done(function(data, status){
                //console.log(status, data);
                if (status === 'success') {
                    resolve(data);
                } else {
                    //console.log("done (reject)", status, data);
                    reject();
                }
            })
            .fail(function(xhr, status, error){
                //console.log(status, error);
                if ((status === 'error' || status === 'timeout') && --retries > 0) {
                    //console.log("fail", status, error);
                    action(resolve, reject);
                } else {
                    reject();
                }
            });
        }
        return new Promise(action);
    }
})();