232 lines
8.7 KiB
JavaScript
232 lines
8.7 KiB
JavaScript
(function () {
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'use strict';
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const MASTER_KEY = 'enabled';
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async function isEnabled() {
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const { enabled } = await browser.storage.local.get(MASTER_KEY);
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return enabled !== false;
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}
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function autoAcceptPrivacy() {
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const modal = document.getElementById('myModal');
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if (!modal) return;
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const checkbox = document.getElementById('Confirmation');
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const submit = document.getElementById('Submit');
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if (checkbox && !checkbox.checked) checkbox.click();
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if (submit) submit.click();
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}
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function watchPrivacyModal() {
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autoAcceptPrivacy();
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const observer = new MutationObserver(() => autoAcceptPrivacy());
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observer.observe(document.body, { childList: true, subtree: true });
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setTimeout(() => observer.disconnect(), 30000);
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}
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async function autoLogin() {
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const { profiles } = await browser.storage.local.get('profiles');
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const active = (profiles || []).find((p) => p.enabled);
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if (!active) return;
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const userField = document.querySelector(
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'input[name="Username"], input[id="Username"], input[name="UserName"], input[name="username"], input[id="UserName"], input[id="username"]'
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);
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const passField = document.querySelector('input[type="password"]');
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if (!userField || !passField) return;
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userField.value = active.username;
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passField.value = active.password;
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userField.dispatchEvent(new Event('input', { bubbles: true }));
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passField.dispatchEvent(new Event('input', { bubbles: true }));
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const form = userField.closest('form') || passField.closest('form');
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if (!form) return;
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setTimeout(() => {
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const submitBtn = form.querySelector('input[type="submit"], button[type="submit"]');
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if (submitBtn) submitBtn.click();
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else form.submit();
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}, 300);
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}
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async function fetchCourseDescription(courseCode, academicPeriod, academicYear, token) {
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const body = new URLSearchParams();
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body.set('Courses', courseCode);
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body.set('AcademicPeriod', academicPeriod);
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body.set('AcademicYear', academicYear);
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body.set('AjaxFormVM.Controller', 'CourseSchedule');
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body.set('AjaxFormVM.Action', 'CourseScheduleOffered');
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body.set('AjaxFormVM.ResultTargetId', 'CourseScheduleOfferedList');
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body.set('AjaxFormVM.LinkToReturn', '');
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body.set('AjaxFormVM.LinkToReturnTargetId', '');
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body.set('AjaxFormVM.FormHeader', 'Choose term to view courses offered');
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body.set('AjaxFormVM.FormHeaderIcon', '');
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body.set('AjaxFormVM.FormId', 'CourseScheduleCourseScheduleOffered');
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body.set('AjaxFormVM.ShowCloseButton', 'True');
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body.set('AjaxFormVM.PreventAutoUpdateTarget', 'True');
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body.set('AjaxFormVM.CloseModalAfterSubmit', 'False');
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body.set('AjaxFormVM.AjaxFormType', 'Search');
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body.set('AjaxFormVM.FormNoteLocation', '');
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body.set('AjaxFormVM.SubmitButton.FaIcon', '');
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body.set('AjaxFormVM.SubmitButton.ButtonText', '');
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body.set('AjaxFormVM.SubmitButton.ButtonSize', '');
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body.set('__RequestVerificationToken', token);
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const resp = await fetch('/CourseSchedule/CourseScheduleOffered?Length=14', {
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method: 'POST',
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
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'X-Requested-With': 'XMLHttpRequest'
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},
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body: body.toString(),
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credentials: 'same-origin'
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});
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if (!resp.ok) throw new Error('Offered courses request failed: ' + resp.status);
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const html = await resp.text();
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const courses = ISMIStools.parseOfferedCourses(html);
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const match = courses.find((c) => c.courseCode === courseCode);
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return match ? match.description : '';
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}
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function extractTotalUnits(text) {
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const m = /Total Units:\s*([\d.]+)/i.exec(text);
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return m ? m[1] : '';
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}
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async function scrapeStudyLoad() {
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const table = document.querySelector('table.table-forum');
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if (!table) throw new Error('No study load table found on this page.');
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const courses = ISMIStools.parseStudyLoadTable(table.outerHTML);
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if (!courses.length) throw new Error('No courses found in study load table.');
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const periodEl = document.getElementById('AcademicPeriod');
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const yearEl = document.getElementById('AcademicYear');
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const tokenEl = document.querySelector('input[name="__RequestVerificationToken"]');
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const academicPeriod = periodEl ? periodEl.value : '';
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const academicYear = yearEl ? yearEl.value : '';
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const token = tokenEl ? tokenEl.value : '';
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// Semester/year come from the search dropdowns the user picked.
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// AcademicPeriod's selected option label (e.g. "1ST Semester") + year.
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const periodLabel = (periodEl && periodEl.selectedOptions && periodEl.selectedOptions[0])
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? periodEl.selectedOptions[0].textContent.trim()
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: '';
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const selectedPeriod = periodLabel || academicPeriod;
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const selectedYear = academicYear;
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const uniqueCodes = [...new Set(courses.map((c) => c.courseCode))];
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const descMap = {};
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for (const code of uniqueCodes) {
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try {
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descMap[code] = await fetchCourseDescription(code, academicPeriod, academicYear, token);
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} catch (e) {
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descMap[code] = '';
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}
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}
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courses.forEach((c) => { c.description = descMap[c.courseCode] || ''; });
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let header = {};
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try {
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const resp = await fetch('/Manage/Student', { credentials: 'same-origin' });
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if (!resp.ok) throw new Error('Profile request failed: ' + resp.status);
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const html = await resp.text();
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header = ISMIStools.parseProfilePage(html);
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} catch (e) {
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header = {};
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}
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// Semester goes into the header so the PDF shows the dropdown's term/year.
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header.semester = (selectedPeriod && selectedYear)
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? selectedPeriod + ' ' + selectedYear
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: (header.semester || '');
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return { header, courses, period: selectedPeriod, year: selectedYear };
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}
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// ---- On-page Download PDF button ----
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const BTN_ID = 'ismisHelperDownloadBtn';
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function showToast(msg, isError) {
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if (window.toastr) {
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if (isError) window.toastr.error(msg);
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else window.toastr.success(msg);
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} else if (isError) {
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alert(msg);
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}
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}
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function findTotalUnitsP() {
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const ps = document.querySelectorAll('#StudyLoad p');
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for (const p of ps) {
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if (/Total Units/i.test(p.textContent || '')) return p;
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}
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return null;
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}
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async function onDownloadPdf() {
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const btn = document.getElementById(BTN_ID);
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try {
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btn.disabled = true;
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btn.innerHTML = '<i class="fa fa-spinner fa-spin"></i> Downloading...';
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const { header, courses } = await scrapeStudyLoad();
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const included = ISMIStools.filterStudyLoadCourses(courses);
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if (!included.length) throw new Error('No enrolled courses found.');
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const totalUnits = ISMIStools.sumUnits(included);
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const { truncateDescription } = await browser.storage.local.get('truncateDescription');
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const res = await browser.runtime.sendMessage({
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type: 'generate-pdf',
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data: { header, courses: included, totalUnits, truncateDescription: truncateDescription !== false }
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});
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if (!res || !res.ok) throw new Error((res && res.error) || 'PDF generation failed');
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showToast('PDF downloaded.');
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} catch (err) {
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showToast('Error: ' + ((err && err.message) || err), true);
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} finally {
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btn.disabled = false;
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btn.innerHTML = '<i class="fa fa-download"></i> Download PDF';
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}
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}
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function injectDownloadButton() {
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if (document.getElementById(BTN_ID)) return;
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const unitsP = findTotalUnitsP();
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if (!unitsP) return;
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const wrapper = document.createElement('div');
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wrapper.style.display = 'flex';
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wrapper.style.alignItems = 'center';
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wrapper.style.justifyContent = 'space-between';
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wrapper.style.margin = '10px 0';
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const btn = document.createElement('button');
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btn.id = BTN_ID;
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btn.type = 'button';
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btn.className = 'btn green';
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btn.innerHTML = '<i class="fa fa-download"></i> Download PDF';
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btn.addEventListener('click', onDownloadPdf);
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unitsP.parentNode.insertBefore(wrapper, unitsP);
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wrapper.appendChild(btn);
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wrapper.appendChild(unitsP);
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}
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function tryInjectButton() {
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if (document.getElementById(BTN_ID)) return;
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if (document.querySelector('#StudyLoad table.table-forum')) injectDownloadButton();
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}
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function watchStudyLoad() {
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tryInjectButton();
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const observer = new MutationObserver((mutations) => {
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const inStudyLoad = mutations.some(
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(m) => m.target && m.target.closest && m.target.closest('#StudyLoad')
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);
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if (inStudyLoad) tryInjectButton();
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});
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observer.observe(document.body, { childList: true, subtree: true });
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}
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(async function init() {
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if (!(await isEnabled())) return;
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watchPrivacyModal();
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if (/\/Account\/Login/i.test(location.href)) autoLogin();
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if (document.getElementById('StudyLoad')) watchStudyLoad();
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})();
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})();
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