Calculates In-Course marks, attendance %, semester GPA, and guides you to achieve better results.
// ==UserScript==
// @name BetterUCAM
// @namespace http://tampermonkey.net/
// @version 1.7
// @description Calculates In-Course marks, attendance %, semester GPA, and guides you to achieve better results.
// @author mdtiTAHSIN
// @match https://ucam.bup.edu.bd/miu/result/StudentExamMarkSummary.aspx*
// @match https://ucam.bup.edu.bd/miu/ClassAttendance/StudentClassAttendanceSummary.aspx*
// @match https://ucam.bup.edu.bd/miu/student/StudentCourseHistory.aspx*
// @icon https://ucam.bup.edu.bd/Images/favicon.ico
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const TABLE_ID_PARTIAL = 'ExamMarkSummaryDetails';
const RESULT_ROW_ID = 'userscript_calc_row';
const PREDICTION_ID = 'userscript_prediction_card';
// Grading Scale
const GRADING_SCALE = [
{ grade: 'A+', point: '4.00', min: 80 },
{ grade: 'A', point: '3.75', min: 75 },
{ grade: 'A-', point: '3.50', min: 70 },
{ grade: 'B+', point: '3.25', min: 65 },
{ grade: 'B', point: '3.00', min: 60 },
{ grade: 'B-', point: '2.75', min: 55 },
{ grade: 'C+', point: '2.50', min: 50 },
{ grade: 'C', point: '2.25', min: 45 },
{ grade: 'D', point: '2.00', min: 40 }
];
function parseMark(text) {
if (!text) return 0;
text = text.trim();
if (text === '--' || text === '' || text.toLowerCase().includes('absent')) return 0;
return parseFloat(text) || 0;
}
// --- 1. Grade Predictor UI ---
function renderGradePredictor(targetTable, obtainedInCourse, maxInCourse, isLab) {
if (maxInCourse <= 0) return;
const container = targetTable.closest('.card-body') || targetTable.parentElement;
let wrapper = document.getElementById(PREDICTION_ID);
if (!wrapper) {
wrapper = document.createElement('div');
wrapper.id = PREDICTION_ID;
wrapper.style.marginTop = '15px';
wrapper.style.maxWidth = '500px';
const toggleBtn = document.createElement('button');
toggleBtn.innerText = "Show Grade Targets";
Object.assign(toggleBtn.style, {
backgroundColor: '#198754', color: 'white', border: 'none',
padding: '8px 15px', borderRadius: '5px', fontSize: '13px',
cursor: 'pointer', fontWeight: 'bold', display: 'flex', gap: '5px'
});
const contentDiv = document.createElement('div');
contentDiv.id = 'userscript_prediction_content';
contentDiv.style.display = 'none';
contentDiv.style.marginTop = '10px';
contentDiv.style.padding = '10px';
contentDiv.style.border = '1px solid #d1e7dd';
contentDiv.style.borderRadius = '5px';
contentDiv.style.backgroundColor = '#f8fdfa';
toggleBtn.onclick = (e) => {
e.preventDefault();
const isHidden = contentDiv.style.display === 'none';
contentDiv.style.display = isHidden ? 'block' : 'none';
toggleBtn.innerText = isHidden ? "Hide Grade Targets" : "Show Grade Targets";
toggleBtn.style.backgroundColor = isHidden ? '#dc3545' : '#198754';
};
wrapper.appendChild(toggleBtn);
wrapper.appendChild(contentDiv);
container.appendChild(wrapper);
}
const contentDiv = wrapper.querySelector('#userscript_prediction_content');
let multiplier = 1;
let maxPaperMark = 100;
if (isLab) {
maxPaperMark = 40;
multiplier = 1.0;
}
else {
if (maxInCourse > 55) {
multiplier = 2.5;
} else {
multiplier = 2.0;
}
}
const headerText = `Final Exam Targets (Paper mark out of ${maxPaperMark})`;
let tbodyRows = '';
GRADING_SCALE.forEach((tier) => {
let gap = tier.min - obtainedInCourse;
let requiredPaperMark = gap * multiplier;
let statusText = '', rowStyle = 'border-bottom: 1px solid #eee;', statusColor = '#333';
if (gap <= 0) {
statusText = "Done ✅";
rowStyle += 'background-color: #d1e7dd; color: #0f5132; font-weight: bold;'; statusColor = '#0f5132';
} else if (requiredPaperMark > maxPaperMark) {
statusText = "-"; statusColor = '#ccc'; rowStyle += 'color: #aaa;';
} else {
statusText = `${requiredPaperMark.toFixed(2)}`; statusColor = '#000';
}
tbodyRows += `<tr style="${rowStyle}">
<td style="padding: 4px;">${tier.grade}</td>
<td style="padding: 4px; text-align: center;">${tier.point}</td>
<td style="padding: 4px; text-align: center; color: ${statusColor}; font-weight: bold;">${statusText}</td>
</tr>`;
});
contentDiv.innerHTML = `<div style="font-weight: bold; color: #0f5132; margin-bottom: 8px; border-bottom: 1px solid #ccc; padding-bottom: 5px; font-size: 13px;">${headerText}</div>
<table style="width:100%; border-collapse:collapse; font-size:12px;">
<thead><tr style="background-color: #eee; color: #333;"><th style="padding:5px;">Grade</th><th style="padding:5px; text-align:center;">GPA</th><th style="padding:5px; text-align:center;">Need</th></tr></thead>
<tbody>${tbodyRows}</tbody>
</table>`;
}
// --- 2. Smart Calculation Engine ---
function updateCalculations(table) {
const rows = Array.from(table.querySelectorAll('tbody tr')).filter(tr => !tr.querySelector('th') && tr.id !== RESULT_ROW_ID);
const rowText = table.innerText.toLowerCase();
const isLab = rowText.includes('quiz');
let totalObtained = 0;
let totalMax = 0;
if (rows.length === 0 || rowText.includes('no data found')) {
}
else if (isLab) {
// === LAB LOGIC ===
let quiz = { o: 0, t: 0 }, othersO = 0, othersM = 0;
rows.forEach(row => {
const cells = row.querySelectorAll('td');
if (cells.length < 4) return;
const name = cells[1].innerText.trim().toLowerCase();
const total = parseMark(cells[2].innerText);
const obtained = parseMark(cells[3].innerText);
if (name.includes('quiz')) { quiz.o += obtained; quiz.t += total; }
else { othersO += obtained; othersM += total; }
});
let quizScore = (quiz.t > 0) ? (quiz.o / quiz.t) * 20 : 0;
let quizMax = (quiz.t > 0) ? 20 : 0;
totalObtained = quizScore + othersO;
totalMax = quizMax + othersM;
} else {
// === THEORY LOGIC ===
let cts = [], mid = { o: 0, t: 0 }, othersO = 0, othersM = 0;
rows.forEach(row => {
const cells = row.querySelectorAll('td');
if (cells.length < 4) return;
const name = cells[1].innerText.trim().toLowerCase();
const total = parseMark(cells[2].innerText);
const obtained = parseMark(cells[3].innerText);
if (name.includes('class test')) {
cts.push({ o: obtained, t: total });
} else if (name.includes('mid term')) {
mid = { o: obtained, t: total };
} else {
othersO += obtained;
othersM += total;
}
});
let ctScore = 0;
let ctMaxWeighted = 0;
if (cts.length > 0) {
ctMaxWeighted = 10.00;
let sumCtMax = cts.reduce((acc, curr) => acc + curr.t, 0);
if (sumCtMax <= 15) {
ctScore = cts.reduce((acc, curr) => acc + curr.o, 0);
} else {
let normalizedCTs = cts.map(ct => (ct.t > 0) ? (ct.o / ct.t) * 10 : 0);
normalizedCTs.sort((a, b) => b - a);
const top3 = normalizedCTs.slice(0, 3);
if (top3.length > 0) {
ctScore = top3.reduce((a, b) => a + b, 0) / 3;
}
}
}
let midScore = 0;
let midMaxWeighted = 0;
if (mid.t > 0) {
midMaxWeighted = 20.00;
midScore = (mid.o / mid.t) * 20;
}
totalObtained = ctScore + midScore + othersO;
totalMax = ctMaxWeighted + midMaxWeighted + othersM;
if (totalMax > 49 && totalMax < 51) totalMax = 50.00;
if (totalMax > 59 && totalMax < 61) totalMax = 60.00;
}
const resultRow = table.querySelector('#' + RESULT_ROW_ID);
if (resultRow) {
resultRow.cells[2].innerText = totalMax.toFixed(2);
resultRow.cells[3].innerText = totalObtained.toFixed(2);
} else {
createResultRow(table, totalObtained, totalMax);
}
renderGradePredictor(table, totalObtained, totalMax, isLab);
}
// --- 3. Editable Cells ---
function makeCellsEditable(table) {
const rows = Array.from(table.querySelectorAll('tbody tr')).filter(tr => !tr.querySelector('th') && tr.id !== RESULT_ROW_ID);
rows.forEach(row => {
const cells = row.querySelectorAll('td');
if (cells.length < 4) return;
const targetCell = cells[3];
const maxCell = cells[2];
if (targetCell.getAttribute('data-processed') === 'true') return;
targetCell.setAttribute('data-processed', 'true');
if (targetCell.innerText.trim() !== '--') return;
Object.assign(targetCell.style, {
cursor: 'pointer', backgroundColor: '#fff3cd', border: '1px dashed #ffc107', title: "Click to Simulate"
});
targetCell.onclick = function () {
if (this.querySelector('input')) return;
const val = (this.innerText.trim() === '--') ? '' : this.innerText.trim();
const maxVal = parseFloat(maxCell.innerText.trim()) || 100;
const input = document.createElement('input');
input.type = 'number';
input.value = val;
Object.assign(input.style, { width: '60px', padding: '2px', textAlign: 'center' });
const save = () => {
let newVal = parseFloat(input.value);
if (isNaN(newVal)) { this.innerText = '--'; }
else {
if (newVal < 0) newVal = 0;
if (newVal > maxVal) newVal = maxVal;
this.innerText = newVal.toFixed(2);
}
updateCalculations(table);
};
input.onblur = save;
input.onkeydown = (e) => { if (e.key === 'Enter') save(); };
this.innerText = '';
this.appendChild(input);
input.focus();
};
});
}
function createResultRow(table, totalObtained, maxMarks) {
if (table.querySelector('#' + RESULT_ROW_ID)) return;
const tr = document.createElement('tr');
tr.id = RESULT_ROW_ID;
Object.assign(tr.style, { backgroundColor: '#d1e7dd', fontWeight: 'bold', color: '#0f5132', borderTop: '2px solid #0f5132' });
tr.innerHTML = `<td></td><td align="right" style="padding-right:15px;">Total Obtained</td>
<td align="center">${maxMarks.toFixed(2)}</td><td align="center">${totalObtained.toFixed(2)}</td>`;
table.querySelector('tbody').appendChild(tr);
}
// --- 4. Attendance Percentage Column ---
const ATTENDANCE_TABLE_ID = 'ctl00_MainContainer_gvClassAttendanceSummary';
const ATTENDANCE_PROCESSED_ATTR = 'data-attendance-pct';
function addAttendancePercentage() {
const table = document.getElementById(ATTENDANCE_TABLE_ID);
if (!table || table.getAttribute(ATTENDANCE_PROCESSED_ATTR) === 'true') return;
const rows = table.querySelectorAll('tbody tr');
if (rows.length === 0) return;
rows.forEach((row, idx) => {
const headerCells = row.querySelectorAll('th');
const dataCells = row.querySelectorAll('td');
if (headerCells.length > 0) {
const th = document.createElement('th');
th.scope = 'col';
th.textContent = 'Attendance %';
const lastTh = headerCells[headerCells.length - 1];
row.insertBefore(th, lastTh);
} else if (dataCells.length >= 9) {
const presentSpan = dataCells[6].querySelector('span');
const absentSpan = dataCells[7].querySelector('span');
const present = presentSpan ? parseInt(presentSpan.textContent.trim(), 10) || 0 : 0;
const absent = absentSpan ? parseInt(absentSpan.textContent.trim(), 10) || 0 : 0;
const total = present + absent;
const pct = total > 0 ? (present / total) * 100 : 0;
const td = document.createElement('td');
td.align = 'center';
const span = document.createElement('span');
span.style.fontWeight = 'bold';
span.textContent = total > 0 ? pct.toFixed(1) + '%' : 'N/A';
if (pct >= 80) {
span.style.color = 'Green';
} else if (pct >= 60) {
span.style.color = '#CC8400';
} else {
span.style.color = 'Red';
}
td.appendChild(span);
const lastTd = dataCells[dataCells.length - 1];
row.insertBefore(td, lastTd);
}
});
table.setAttribute(ATTENDANCE_PROCESSED_ATTR, 'true');
}
// --- 5. Semester GPA on Course History page ---
const SEMESTER_GPA_ATTR = 'data-semester-gpa-processed';
function addSemesterGPA() {
const table = document.getElementById('markTable');
if (!table || table.getAttribute(SEMESTER_GPA_ATTR) === 'true') return;
const tbody = table.querySelector('tbody');
if (!tbody) return;
const allRows = Array.from(tbody.querySelectorAll('tr'));
let currentSemesterCourses = [];
let cumulativeCredits = 0;
let cumulativeWeightedPoints = 0;
let semesterInsertions = [];
allRows.forEach((row) => {
const cells = row.querySelectorAll('td');
if (cells.length === 0) return;
const firstCell = cells[0];
if (firstCell.colSpan >= 4 && firstCell.textContent.includes('Total Credit')) {
let semCredits = 0;
let semWeightedPoints = 0;
let hasGrades = false;
currentSemesterCourses.forEach(course => {
if (course.gradePoint !== null) {
semCredits += course.credit;
semWeightedPoints += course.credit * course.gradePoint;
hasGrades = true;
}
});
let semGPA = hasGrades ? (semWeightedPoints / semCredits) : null;
if (hasGrades) {
cumulativeCredits += semCredits;
cumulativeWeightedPoints += semWeightedPoints;
}
const gpaRow = document.createElement('tr');
const labelCell = document.createElement('td');
labelCell.colSpan = 4;
labelCell.style.cssText = 'border:1px solid #008080;text-align:center';
labelCell.innerHTML = '<b>GPA</b>';
const valueCell = document.createElement('td');
valueCell.colSpan = 3;
valueCell.style.cssText = 'border:1px solid #008080;';
if (semGPA !== null) {
valueCell.innerHTML = `<b style="margin-left:25px">${semGPA.toFixed(2)}</b>`;
} else {
valueCell.innerHTML = '<i style="margin-left:25px">Results Pending</i>';
}
gpaRow.appendChild(labelCell);
gpaRow.appendChild(valueCell);
semesterInsertions.push({ afterRow: row, gpaRow: gpaRow });
currentSemesterCourses = [];
return;
}
if (cells.length >= 7) {
const creditText = cells[4] ? cells[4].textContent.trim() : '';
const gpText = cells[6] ? cells[6].textContent.trim() : '';
const credit = parseFloat(creditText);
const gradePoint = gpText !== '' ? parseFloat(gpText) : null;
if (!isNaN(credit)) {
currentSemesterCourses.push({ credit, gradePoint: isNaN(gradePoint) ? null : gradePoint });
}
}
else if (cells.length >= 5) {
const creditCell = cells[3] ? cells[3].textContent.trim() : '';
const gpCell = cells[5] ? cells[5].textContent.trim() : '';
const credit = parseFloat(creditCell);
const gradePoint = gpCell !== '' ? parseFloat(gpCell) : null;
if (!isNaN(credit)) {
currentSemesterCourses.push({ credit, gradePoint: isNaN(gradePoint) ? null : gradePoint });
}
}
});
semesterInsertions.forEach(({ afterRow, gpaRow }) => {
afterRow.parentNode.insertBefore(gpaRow, afterRow.nextSibling);
});
if (cumulativeCredits > 0) {
const cgpaRow = document.createElement('tr');
cgpaRow.style.cssText = 'font-weight: bold; background-color: aliceblue;';
const cgpaLabel = document.createElement('td');
cgpaLabel.colSpan = 4;
cgpaLabel.style.cssText = 'text-align: center; border:1px solid #008080;';
cgpaLabel.innerHTML = '<b>CGPA</b>';
const cgpaValue = document.createElement('td');
cgpaValue.colSpan = 3;
cgpaValue.style.cssText = 'border:1px solid #008080;';
const cgpa = cumulativeWeightedPoints / cumulativeCredits;
cgpaValue.innerHTML = `<b style="margin-left:25px;">${cgpa.toFixed(2)}</b> <span style="margin-left: 10px;">(${cumulativeCredits.toFixed(2)} credits)</span>`;
cgpaRow.appendChild(cgpaLabel);
cgpaRow.appendChild(cgpaValue);
tbody.appendChild(cgpaRow);
}
table.setAttribute(SEMESTER_GPA_ATTR, 'true');
}
// --- 6. Page-specific initialization ---
const currentUrl = window.location.href;
const isAttendancePage = currentUrl.includes('ClassAttendance/StudentClassAttendanceSummary');
const isCourseHistoryPage = currentUrl.includes('student/StudentCourseHistory');
if (isAttendancePage) {
addAttendancePercentage();
if (typeof Sys !== 'undefined' && Sys.WebForms && Sys.WebForms.PageRequestManager) {
Sys.WebForms.PageRequestManager.getInstance().add_endRequest(function () {
const table = document.getElementById(ATTENDANCE_TABLE_ID);
if (table && !table.getAttribute(ATTENDANCE_PROCESSED_ATTR)) {
addAttendancePercentage();
}
});
}
} else if (isCourseHistoryPage) {
const waitForTable = setInterval(() => {
const table = document.getElementById('markTable');
if (table && table.querySelectorAll('tbody tr').length > 0) {
clearInterval(waitForTable);
addSemesterGPA();
}
}, 500);
} else {
setInterval(() => {
const table = document.querySelector(`table[id$="${TABLE_ID_PARTIAL}"]`);
if (table) {
if (table.innerText.toLowerCase().includes('no data found')) return;
makeCellsEditable(table);
if (!table.querySelector('#' + RESULT_ROW_ID)) updateCalculations(table);
}
}, 1000);
}
})();