userscript.js

// ==UserScript==
// @name         Prefill Registration
// @namespace    https://faisaln.com/scripts/prefill-registration
// @version      3.2
// @description  Automatically pre-fill course section CRNs or select a template for instant RPI class registration when your time ticket is activated.
// @author       Faisal N
// @match        https://sis9.rpi.edu/StudentRegistrationSsb*
// @icon         https://raw.githubusercontent.com/faisalnjs/prefill-registration/refs/heads/main/logo.png
// @grant        GM_addStyle
// @updateURL    https://raw.githubusercontent.com/faisalnjs/prefill-registration/refs/heads/main/userscript.js
// @downloadURL  https://raw.githubusercontent.com/faisalnjs/prefill-registration/refs/heads/main/userscript.js
// @supportURL   https://faisaln.com
// @source       https://faisaln.com/scripts/prefill-registration
// ==/UserScript==

(function () {
    'use strict';
    GM_addStyle(`
        #spinner, .loading, .notification-center-shim {
            display: none !important;
        }

        #term-go {
            cursor: pointer !important;
            opacity: 1 !important;
        }
    `);
    var stopSubscript = false;
    var stopSubscript2 = false;
    document.addEventListener('keydown', (event) => {
        if (event.key === "Escape") {
            stopSubscript = true;
            stopSubscript2 = true;
            setTimeout(() => {
                document.querySelector(".notification-center-shim")?.remove();
            }, 100);
        };
    });
    switch (window.location.href) {
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/registration":
            registration();
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/registration/registration":
            registration();
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/plan/selectPlan":
            setTimeout(() => {
                document.querySelectorAll('.strong').forEach(createdBy => createdBy.innerHTML = createdBy.innerHTML.replaceAll("Preferred", "Prefill Preferred"));
            }, 1000);
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=registration":
            var findingTimeTicket = false;
            var timeTicket = null;
            var failedToFindTimeTicket = false;
            var timeTicketCountdown = null;
            setInterval(() => {
                if (!stopSubscript && (failedToFindTimeTicket || (!findingTimeTicket && (!timeTicket || (new Date() >= (timeTicket - 10000)))))) {
                    if (timeTicketCountdown) timeTicketCountdown.innerText = `Time ticket will be active in ${Math.max(0, Math.ceil((timeTicket - new Date()) / 1000))}s at ${timeTicket.toLocaleTimeString()}. Attempting registration...`;
                    var activateDropdown = document.getElementById("s2id_txt_term");
                    if (activateDropdown) {
                        GM_addStyle(`
                            #notification-center {
                                display: none !important;
                            }
                        `);
                        if (!activateDropdown.children[0].innerText.includes('...')) {
                            var button = document.getElementById("term-go");
                            if (button) {
                                window.clearInterval(this);
                                setTimeout(() => {
                                    button.click();
                                    setTimeout(() => {
                                        document.querySelector(".notification-center-shim")?.remove();
                                    }, 100);
                                    if (!timeTicket) {
                                        findingTimeTicket = true;
                                        setTimeout(() => {
                                            var notification = Array.from(document.querySelectorAll(".notification-flyout-item.notification-message")).find(notification => notification.innerText.includes("You can register from "));
                                            if (notification) {
                                                timeTicket = new Date(notification.innerText.split("from ")[1].split(" to")[0]);
                                                if (timeTicket) {
                                                    console.log(`Time ticket found: ${timeTicket}.`);
                                                    findingTimeTicket = false;
                                                    failedToFindTimeTicket = false;
                                                    timeTicketCountdown = document.createElement("div");
                                                    timeTicketCountdown.style.position = "fixed";
                                                    timeTicketCountdown.style.bottom = "50px";
                                                    timeTicketCountdown.style.left = "25%";
                                                    timeTicketCountdown.style.padding = "10px";
                                                    timeTicketCountdown.style.backgroundColor = "rgba(0, 0, 0, 0.8)";
                                                    timeTicketCountdown.style.color = "white";
                                                    timeTicketCountdown.style.fontSize = "16px";
                                                    timeTicketCountdown.style.borderRadius = "5px";
                                                    timeTicketCountdown.style.width = "50%";
                                                    timeTicketCountdown.style.textAlign = "center";
                                                    timeTicketCountdown.innerText = `Time ticket will be active in ${Math.max(0, Math.floor((timeTicket - new Date()) / 3600000))}h ${String(Math.max(0, Math.floor((timeTicket - new Date()) % 3600000 / 60000))).padStart(2, '0')}m ${String(Math.max(0, Math.ceil((timeTicket - new Date()) / 1000) % 60)).padStart(2, '0')}s at ${timeTicket.toLocaleTimeString()}.`;
                                                    document.body.appendChild(timeTicketCountdown);
                                                };
                                                setInterval(() => {
                                                    $.ajax({
                                                        url: $("meta[name='keepAliveURL']").attr("content"),
                                                        dataType: "html",
                                                        success: function (data, textStatus, jqXHR) {
                                                            inactivityTimer.reset();
                                                        }
                                                    });
                                                }, 25000);
                                            } else {
                                                findingTimeTicket = false;
                                                failedToFindTimeTicket = true;
                                            };
                                        }, 5000);
                                    };
                                }, 100);
                            };
                        } else {
                            activateDropdown.style.border = "10px transparent inset";
                            setTimeout(() => {
                                activateDropdown.style.border = "10px red inset";
                            }, 1000);
                        };
                    };
                } else if (timeTicket && (new Date() < (timeTicket - 10000))) {
                    console.log(`Time ticket will be active at ${timeTicket}.`);
                    if (timeTicketCountdown) timeTicketCountdown.innerText = `Time ticket will be active in ${Math.max(0, Math.floor((timeTicket - new Date()) / 3600000))}h ${String(Math.max(0, Math.floor((timeTicket - new Date()) % 3600000 / 60000))).padStart(2, '0')}m ${String(Math.max(0, Math.ceil((timeTicket - new Date()) / 1000) % 60)).padStart(2, '0')}s at ${timeTicket.toLocaleTimeString()}.`;
                };
            }, 500);
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/personaSelection/continuePersonaChange":
            setInterval(() => {
                if (stopSubscript) return;
                var button = document.getElementById("continue-button");
                if (button) {
                    window.clearInterval(this);
                    stopSubscript = true;
                    setTimeout(() => {
                        button.click();
                    }, 100);
                };
            }, 100);
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/classRegistration/classRegistration":
            classRegistration();
            break;
        case "https://sis9.rpi.edu/StudentRegistrationSsb/ssb/classRegistration/classRegistration#":
            classRegistration();
            break;
        default:
            break;
    };
    function registration() {
        document.getElementById('registerLink').style.border = "10px transparent inset";
        setTimeout(() => {
            document.getElementById('registerLink').style.border = "10px red inset";
        }, 1000);
        setInterval(() => {
            document.getElementById('registerLink').style.border = "10px transparent inset";
            setTimeout(() => {
                document.getElementById('registerLink').style.border = "10px red inset";
            }, 1000);
        }, 2000);
    };
    function classRegistration() {
        if (typeof fields === "undefined") {
            setInterval(() => {
                if (stopSubscript) return;
                var tab = document.getElementById("loadPlans-tab");
                if (tab) {
                    window.clearInterval(this);
                    stopSubscript = true;
                    setTimeout(() => {
                        tab.click();
                        setInterval(() => {
                            if (stopSubscript2) return;
                            var button = document.querySelector('[data-crns]');
                            if (button) {
                                window.clearInterval(this);
                                stopSubscript2 = true;
                                setTimeout(() => {
                                    button.click();
                                    setTimeout(() => {
                                        document.querySelector(".notification-center-shim")?.remove();
                                    }, 100);
                                    afterCRNsAdded();
                                }, 100);
                            };
                        }, 100);
                    }, 100);
                };
            }, 100);
            setTimeout(() => {
                if (!document.getElementById("loadPlans-tab")) {
                    stopSubscript = true;
                    fetch('https://sis9.rpi.edu/StudentRegistrationSsb/ssb/plan/selectPlan').then(async selectPlan => {
                        const text = await selectPlan.text();
                        const plans = (text.split('window.bootstraps = ')[1].split('];')[0] + ']').split('plans:')[1].split('selectPlanConfig')[0].trim().slice(0, -1);
                        const plansJSON = JSON.parse(plans);
                        const preferredPlan = plansJSON.find(plan => plan.preferredIndicator);
                        const planCourses = preferredPlan.planCourses.filter(course => course.courseReferenceNumber !== null).map(course => Number(course.courseReferenceNumber));
                        useFields(planCourses);
                    });
                };
            }, 2500);
        } else if ((typeof fields !== "undefined") && (fields.find(field => String(field).trim() !== "") !== undefined)) {
            useFields(fields);
        };
        setTimeout(() => {
            document.querySelectorAll('.created-by').forEach(createdBy => createdBy.innerHTML = createdBy.innerHTML.replaceAll("Preferred", "Prefill Preferred"));
        }, 1000);
    };
    function useFields(fields) {
        if (!fields.length) return;
        stopSubscript = false;
        setInterval(() => {
            if (stopSubscript) return;
            var tab = document.getElementById("enterCRNs-tab");
            if (tab) {
                window.clearInterval(this);
                stopSubscript = true;
                setTimeout(() => {
                    tab.click();
                    for (let i = 0; i < fields.length; i++) {
                        setTimeout(() => {
                            var CRN = String(fields[i]).trim();
                            document.getElementById(`txt_crn${i + 1}`).value = CRN;
                            if (i === (fields.length - 1)) {
                                document.getElementById("addCRNbutton")?.click();
                                afterCRNsAdded();
                            } else {
                                document.getElementById("addAnotherCRN")?.click();
                            };
                            setTimeout(() => {
                                document.querySelector(".notification-center-shim")?.remove();
                            }, 100);
                        }, 100);
                    };
                }, 100);
            };
        }, 100);
    };
    if (typeof inactivityTimer !== "undefined") setInterval(() => {
        inactivityTimer.reset();
    }, 60000);
    var alreadyRegistered = false;
    var alreadyWaitlisted = false;
    function afterCRNsAdded() {
        var saveButton = document.getElementById("saveButton");
        if (saveButton) {
            window.clearInterval(this);
            saveButton.click();
            setTimeout(() => {
                document.querySelector(".notification-center-shim")?.remove();
            }, 100);
            if (!alreadyRegistered || !alreadyWaitlisted) setTimeout(() => {
                if (!alreadyRegistered && Array.from(document.querySelectorAll(".notification-flyout-item.notification-message")).find(notification => notification.innerText.includes("Section is a duplicate of an existing registration."))) {
                    alreadyRegistered = true;
                    afterCRNsAdded();
                    return;
                };
                if (!alreadyWaitlisted) setTimeout(() => {
                    var notifications = Array.from(document.querySelectorAll(".notification-flyout-item.notification-message")).filter(notification => notification.innerText.includes(" Waitlisted"));
                    if (notifications.length) {
                        var CRNsToWaitlist = notifications.map(notification => notification.innerText.split("CRN ")[1].split(":")[0]);
                        if (CRNsToWaitlist.length) {
                            console.log("Attempting to waitlist CRNs: ", CRNsToWaitlist);
                            for (let i = 0; i < CRNsToWaitlist.length; i++) {
                                var CRN = CRNsToWaitlist[i];
                                var internalCourseID = Array.from(document.querySelectorAll("#summaryBody [data-property='courseReferenceNumber']")).find(course => course.innerText == CRN).getAttribute("data-id");
                                collectionToCheckForDirty[0].models.find(m => m.id == internalCourseID)._dirty = true;
                                collectionToCheckForDirty[0].models.find(m => m.id == internalCourseID).attributes.selectedAction = "WL";
                            };
                            alreadyWaitlisted = true;
                            saveButton.disabled = false;
                            afterCRNsAdded();
                        };
                    };
                }, 100);
            }, 500);
        };
    };
})();