Wanikani: Back to back

Makes reading and meaning appear back to back in reviews and lessons

目前為 2022-03-04 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         Wanikani: Back to back
// @namespace    http://tampermonkey.net/
// @version      1.1.3
// @description  Makes reading and meaning appear back to back in reviews and lessons
// @author       Kumirei
// @include       /^https://(www|preview).wanikani.com/(lesson|review)/session/
// @license MIT
// @grant        none
// ==/UserScript==

;(function (wkof, $) {
    // Page related info
    const isReviewsPage = location.pathname.match('lesson') == null
    const currentItemKey = isReviewsPage ? 'currentItem' : 'l/currentQuizItem'
    const questionTypeKey = isReviewsPage ? 'questionType' : 'l/questionType'
    const UIDPrefix = isReviewsPage ? '' : 'l/stats/'
    const traceFunctionName = isReviewsPage ? /randomQuestion/ : /selectItem/

    // Script info
    const script_name = 'Back 2 Back'
    const script_id = 'back2back'

    // Make sure WKOF is installed
    confirm_wkof(script_name).then(start)

    // Startup
    function start() {
        wkof.include('Menu,Settings')
        wkof.ready('Menu,Settings').then(load_settings).then(install)
    }

    // Installs script functions on page
    function install() {
        install_menu()
        install_back2back()
        install_prioritization()

        console.log(
            'Beware, "Back To Back" is installed and may cause other scripts using Math.random' +
                'in a function called "randomQuestion" or "selectItem" to misbehave.',
        )
    }

    // Set up back to back meaning/reading reviews
    function install_back2back() {
        const old_random = Math.random
        const new_random = function () {
            // Replace Math.random only for the wanikani script
            // this is done by throwing an error and checking the trace
            // to see if the function name randomQuestion which WK uses
            // on the review page, or a function called selectItem which
            // which WK uses for the lesson page is included
            const match = traceFunctionName.exec(new Error().stack)
            if (match && wkof.settings[script_id].active) return 0
            return old_random()
        }
        Math.random = new_random
        // Set item 0 in active queue to current item so that it will be the item returned
        if (isReviewsPage) $.jStorage.set(currentItemKey, $.jStorage.get('activeQueue')[0])
    }

    // Set up prioritization of reading or meaning
    function install_prioritization() {
        // Run every time item changes
        $.jStorage.listenKeyChange(currentItemKey, prioritize)
        // Initialize session to prioritized question type
        prioritize()
    }

    // Prioritize reading or meaning
    function prioritize() {
        const prio = wkof.settings[script_id].prioritize
        const item = $.jStorage.get(currentItemKey)
        // Skip if item is a radical, it is already the right question, or no priority is selected
        if (item.type == 'Radical' || $.jStorage.get(questionTypeKey) == prio || 'none' == prio) return
        const UID = (item.type == 'Kanji' ? 'k' : 'v') + item.id
        const done = $.jStorage.get(UIDPrefix + UID)
        // Change the question if no question has been answered yet,
        // Or the priority question has not been answered correctly yet
        if (!done || !done[prio == 'reading' ? 'rc' : 'mc']) {
            $.jStorage.set(questionTypeKey, prio)
            $.jStorage.set(currentItemKey, item)
        }
    }

    /* ----------------------------------------------------------*/
    // WKOF setup
    /* ----------------------------------------------------------*/

    // Makes sure that WKOF is installed
    async function confirm_wkof() {
        if (!wkof) {
            let response = confirm(
                `${script_name} requires WaniKani Open Framework.\nClick "OK" to be forwarded to installation instructions.`,
            )
            if (response) {
                window.location.href =
                    'https://community.wanikani.com/t/instructions-installing-wanikani-open-framework/28549'
            }
            return
        }
    }

    // Load WKOF settings
    function load_settings() {
        const defaults = {
            prioritize: 'none',
            active: true,
        }
        return wkof.Settings.load(script_id, defaults)
    }

    // Installs the options button in the menu
    function install_menu() {
        const config = {
            name: script_id,
            submenu: 'Settings',
            title: script_name,
            on_click: open_settings,
        }
        wkof.Menu.insert_script_link(config)
    }

    // Opens settings dialogue when button is pressed
    function open_settings() {
        let config = {
            script_id: script_id,
            title: script_name,
            on_save: prioritize,
            content: {
                active: { type: 'checkbox', label: 'Active', default: true },
                prioritize: {
                    type: 'dropdown',
                    label: 'Prioritize',
                    default: 'reading',
                    content: { none: 'None', reading: 'Reading', meaning: 'Meaning' },
                },
            },
        }
        let dialog = new wkof.Settings(config)
        dialog.open()
    }
})(window.wkof, window.jQuery)