enaeaHelperPlus

make your life easier

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。

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 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         enaeaHelperPlus
// @namespace    http://tampermonkey.net/
// @version      0.7
// @license      MIT
// @description  make your life easier
// @author       SQHome-Jin
// @match        https://study.enaea.edu.cn/circleIndexRedirect.do*
// @match        https://study.enaea.edu.cn/viewerforccvideo.do*
// @grant        GM_getValue
// @grant        GM_setValue
// @run-at:      document-start
// ==/UserScript==

(function () {
    'use strict';
    let currentPagePath = window.location.pathname;
    let continuePlay = setInterval(continuePlayVideo, 3000);
    let continueChapter = setInterval(findAndStartChapter, 3000);
    let continueLesson = setInterval(clickNextPageButton, 3000);
    let continueGoBack = setInterval(goBackToStart, 3000);
    let pageLoading = false;
    let currentPageComplete = true;
    let playbackSpeed = 10; // Recommended speed: 2-4

    function goBackToStart() {
        let video = document.getElementById("J_CC_videoPlayerDiv").childNodes[0];
        if (video.currentTime > video.duration / 3) {
            video.currentTime = 0;
        }
    }

    if (isContentsPage()) {
        continuePlayVideo();
        sleep(2000).then(() => {
            pageLoading = false;
            GM_setValue("baseUrl", window.location.href);
            findAndStartLesson();
        });
    }

    if (isLessonPage()) {
        sleep(2000).then(() => {
            pageLoading = false;
            findAndStartChapter();
        });
    }

    function findAndStartLesson() {
        let incompleteLessonIndex = findIncompleteLesson();
        if (incompleteLessonIndex >= 0) {
            startNextLesson(incompleteLessonIndex);
            clearInterval(continueLesson);
        } else {
            currentPageComplete = true;
        }
    }

    function findIncompleteLesson() {
        let progressValueList = document.querySelectorAll(".progressvalue");
        for (let i = 0; i < progressValueList.length; i++) {
            if (progressValueList[i].innerText !== '100%') {
                return i;
            }
        }
        return -1;
    }

    function startNextLesson(index) {
        pageLoading = true;
        currentPageComplete = false;
        let goLearnList = document.querySelectorAll(".golearn.ablesky-colortip.saveStuCourse");
        sleep(1000).then(() => {
            window.location.href = 'https://study.enaea.edu.cn' + getLeassonUrl(goLearnList[index].getAttribute("data-vurl"));
        });
    }

    function getLeassonUrl(dataUrl) {
        if (dataUrl.startsWith("/")) {
            return dataUrl;
        } else {
            return "/" + dataUrl;
        }
    }

    function findAndStartChapter() {
        let currentChapter = document.querySelector(".current.cvtb-MCK-course-content");
        if (currentChapter) {
            let currentChapterProgress = currentChapter.querySelector(".cvtb-MCK-CsCt-studyProgress");
            if (currentChapterProgress && currentChapterProgress.innerText === "100%") {
                let incompleteChapterIndex = findIncompleteChapter();
                if (incompleteChapterIndex >= 0) {
                    startNextChapter(incompleteChapterIndex);
                } else {
                    completeCurrentLesson();
                }
            }
        }
    }

    function findIncompleteChapter() {
        let progressValueList = document.querySelectorAll(".cvtb-MCK-CsCt-studyProgress");
        for (let i = 0; i < progressValueList.length; i++) {
            if (progressValueList[i].innerText !== '100%') {
                return i;
            }
        }
        return -1;
    }

    function startNextChapter(index) {
        let courseInfoList = document.querySelectorAll(".cvtb-MCK-CsCt-info.clearfix");
        courseInfoList[index].click();
        let chapterTitle = document.querySelectorAll(".cvtb-MCK-CsCt-title.cvtb-text-ellipsis")[index].innerText;
        continuePlayVideo();
        sleep(300).then(() => {
            console.log('Start learn: ' + chapterTitle);
            let continueButton = document.getElementById("ccH5jumpInto");
            if (continueButton !== null) {
                continueButton.click();
            }
        });
    }

    function completeCurrentLesson() {
        let lessonTitle = document.querySelector(".cvtb-top-link.cvtb-text-ellipsis").innerHTML;
        console.log('This leason is completed: ' + lessonTitle);
        let baseUrl = GM_getValue('baseUrl', '');
        pageLoading = true;
        window.location.href = baseUrl;
        clearInterval(continueChapter);
        clearInterval(continuePlay);
    }

    function continuePlayVideo() {
        if (isLessonPage()) {
            let video = $('video')[0];
            if (video) {
                video.muted = true;
                video.playbackRate = parseInt(playbackSpeed);
                if (video.paused) {
                    video.play();
                }
            }
            closePausePopup();
        }
    }

    function clickNextPageButton() {
        if (isContentsPage() && !isLastPage() && currentPageComplete && !pageLoading) {
            console.log('Current page complete, go to next page');
            nextPage();
            sleep(2000).then(() => {
                findAndStartLesson();
            });
        }
    }

    function isContentsPage() {
        return currentPagePath === '/circleIndexRedirect.do' && testURL('action', 'toNewMyClass') && (testURL('type', 'course')|| testURL('type', 'courseCategory4jwu'));
    }

    function isLessonPage() {
        return currentPagePath === '/viewerforccvideo.do';
    }

    function nextPage() {
        document.getElementsByClassName("next paginate_button")[0].click();
    }

    function isLastPage() {
        return document.getElementsByClassName("next paginate_button paginate_button_disabled")[0];
    }

    function closePausePopup() {
        let pauseButton = document.getElementsByClassName("td-content");

        if (pauseButton.length !== 0) {
            console.log('Pause button found');
            $("button:contains('Continue Learning')").click();
            $(".dialog-content input").click(); // Answer options
            $(".dialog-button-container button").click(); // Answer dialog
        } else {
            console.log('Pause button not found');
        }

    }

    function testURL(name, value) {
        let queryParams = window.location.search.substring(1);
        let variableList = queryParams.split("&");

        for (const element of variableList) {
            let parameterPair = element.split("=");

            if (parameterPair[0] === name) {
                return parameterPair[1] === value;
            }
        }

        return false;
    }

    function sleep(time) {
        return new Promise((resolve) => setTimeout(resolve, time));
    }
})();