ClassManager/frontend/admin/homework.php

<?php
/**
 * 班级操行分管理系统 - 管理端作业管理
 * 
 * 开发者: Canglan
 * 联系方式: admin@sea-studio.top
 * 版权归属: Sea Network Technology Studio
 * 许可证: MIT License
 * 
 * 版权所有 © Sea Network Technology Studio
 */

require_once __DIR__ . '/../config.php';

if (!isset($_SESSION['user_id']) || $_SESSION['user_type'] !== 'admin') {
    header('Location: /index.php');
    exit();
}

$page_title = '作业管理';
$role = $_SESSION['role'] ?? '';

if (!in_array($role, ['班主任', '学习委员'])) {
    header('Location: /admin/dashboard.php');
    exit();
}

include __DIR__ . '/../includes/header.php';
?>

<?php include __DIR__ . '/../includes/nav.php'; ?>

<div class="container">
    <div class="card">
        <div class="action-bar">
            <div class="action-buttons">
                <button class="btn btn-primary" onclick="showBatchPointsModal()">批量加减分</button>
            </div>
        </div>
        <div class="table-wrapper">
            <table class="table">
                <thead>
                    <tr>
                        <th><input type="checkbox" id="selectAll" onclick="toggleSelectAll()"></th>
                        <th>学号</th>
                        <th>姓名</th>
                        <th>当前操行分</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody id="studentList"></tbody>
            </table>
        </div>
    </div>
</div>

<div id="batchPointsModal" class="modal">
    <div class="modal-content">
        <div class="modal-header">
            <h3>批量加减分</h3>
            <button class="modal-close" onclick="closeModal('batchPointsModal')">&times;</button>
        </div>
        <form onsubmit="event.preventDefault(); handleSubmitPoints()">
            <div class="form-group">
                <label>已选学生</label>
                <div id="selectedStudentsCount" class="selected-info">未选择学生</div>
            </div>
            <div class="form-group">
                <label>扣分类型</label>
                <div class="deduction-types">
                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(-window.DEDUCTION_HOMEWORK_NOT_SUBMIT, '未交作业')">未交作业(-<span class="hw-not-submit"></span>分)</button>
                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(-window.DEDUCTION_HOMEWORK_LATE, '迟交作业')">迟交作业(-<span class="hw-late"></span>分)</button>
                    <button type="button" class="btn btn-sm" onclick="selectDeductionType(0, '')">自定义</button>
                </div>
            </div>
            <div class="form-group">
                <label>分数变动</label>
                <input type="number" id="pointsChange" required min="-3" max="3" step="1" placeholder="正数加分，负数扣分">
                <small>每次加减分不超过<span class="hw-max"></span>分</small>
            </div>
            <div class="form-group">
                <label>原因</label>
                <textarea id="pointsReason" rows="3" required placeholder="请输入加减分原因"></textarea>
            </div>
            <div class="modal-footer">
                <button type="submit" class="btn btn-primary">确认提交</button>
                <button type="button" class="btn" onclick="closeModal('batchPointsModal')">取消</button>
            </div>
        </form>
    </div>
</div>

<script>
let selectedStudentIds = [];

// 初始化扣分配置
const hwMaxPoints = window.HOMEWORK_MAX_POINTS || 3;
const hwNotSubmit = window.DEDUCTION_HOMEWORK_NOT_SUBMIT || 2;
const hwLate = window.DEDUCTION_HOMEWORK_LATE || 1;

// 更新页面中的配置值显示
document.querySelectorAll('.hw-not-submit').forEach(el => el.textContent = hwNotSubmit);
document.querySelectorAll('.hw-late').forEach(el => el.textContent = hwLate);
document.querySelectorAll('.hw-max').forEach(el => el.textContent = hwMaxPoints);

// 更新输入框的 min/max
document.getElementById('pointsChange').setAttribute('min', -hwMaxPoints);
document.getElementById('pointsChange').setAttribute('max', hwMaxPoints);

async function loadStudents() {
    const res = await apiGet('/api/admin/students');
    if (res && res.success) {
        let html = '';
        res.data.students.forEach(student => {
            html += `<tr>
                <td><input type="checkbox" class="student-checkbox" data-id="${student.student_id}"></td>
                <td>${escapeHtml(student.student_no)}</td>
                <td>${escapeHtml(student.name)}</td>
                <td>${student.total_points}</td>
                <td><button class="btn btn-sm btn-primary" onclick="showSinglePointsModal(${student.student_id}, '${escapeHtml(student.name)}')">加减分</button></td>
            </tr>`;
        });
        if (res.data.students.length === 0) {
            html = '<tr><td colspan="5" style="text-align:center;">暂无学生数据</td></tr>';
        }
        document.getElementById('studentList').innerHTML = html;
    }
}

function showSinglePointsModal(studentId, studentName) {
    selectedStudentIds = [studentId];
    document.getElementById('selectedStudentsCount').innerHTML = `${studentName} (1人)`;
    document.getElementById('pointsChange').value = '';
    document.getElementById('pointsReason').value = '';
    document.getElementById('batchPointsModal').style.display = 'flex';
}

function showBatchPointsModal() {
    selectedStudentIds = [];
    document.querySelectorAll('.student-checkbox:checked').forEach(cb => {
        selectedStudentIds.push(parseInt(cb.dataset.id));
    });
    if (selectedStudentIds.length === 0) {
        showToast('请先选择学生', 'warning');
        return;
    }
    document.getElementById('selectedStudentsCount').innerHTML = `已选择 ${selectedStudentIds.length} 名学生`;
    document.getElementById('pointsChange').value = '';
    document.getElementById('pointsReason').value = '';
    document.getElementById('batchPointsModal').style.display = 'flex';
}
function selectDeductionType(points, reason) {
    document.getElementById('pointsChange').value = points;
    if (points !== 0) {
        document.getElementById('pointsReason').value = reason;
    } else {
        document.getElementById('pointsReason').value = '';
        document.getElementById('pointsReason').focus();
    }
}

function handleSubmitPoints() {
    const pointsChange = parseInt(document.getElementById('pointsChange').value);
    if (isNaN(pointsChange) || pointsChange === 0) {
        showToast('请输入有效的加减分值', 'warning');
        return;
    }
    if (Math.abs(pointsChange) > hwMaxPoints) {
        showToast(`每次加减分不超过${hwMaxPoints}分`, 'warning');
        return;
    }
    submitBatchPoints();
}

loadStudents();
loadStudents();
</script>
<script src="/assets/js/admin.js"></script>

<?php include __DIR__ . '/../includes/footer.php'; ?>