查看“︁MediaWiki:Gadget-PrintOptions.js”︁的源代码

// ==UserScript==
// @name         MediaWiki打印增强
// @description  高级打印选项（优化布局/隐藏图片等）
// @namespace    https://github.com/yourname/
// @version      2.0
// @match        *://*/*
// @grant        none
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
// ==/UserScript==

(function() {
    'use strict';

    // ============== 核心配置 ==============
    const PrintEnhancer = {
        // 默认配置
        config: {
            enhanced: true,
            noimages: false,
            norefs: false,
            notoc: false,
            nobackground: false,
            blacktext: true
        },

        // 对话框选项
        questions: [
            {
                type: 'checkbox',
                name: 'enhanced',
                label: '优化打印布局',
                help: '隐藏编辑按钮等非必要元素'
            },
            {
                type: 'checkbox',
                name: 'noimages',
                label: '隐藏所有图片'
            },
            {
                type: 'checkbox',
                name: 'norefs',
                label: '隐藏参考文献'
            },
            {
                type: 'checkbox',
                name: 'notoc',
                label: '隐藏目录'
            },
            {
                type: 'checkbox',
                name: 'nobackground',
                label: '移除背景色',
                help: '节省墨水，但可能影响部分内容可见性'
            },
            {
                type: 'checkbox',
                name: 'blacktext',
                label: '强制纯黑色文字'
            }
        ],

        // ============== 初始化 ==============
        init() {
            const $printLink = $('#t-print a, .vector-menu-tabs a[href*="printable=yes"]').first();
            if (!$printLink.length) {
                console.warn('找不到打印链接');
                return;
            }

            $printLink
                .text('可打印版本')
                .off('click.mwprint')
                .on('click.mwprint', (e) => {
                    e.preventDefault();
                    this.openDialog();
                });
        },

        // ============== 对话框控制 ==============
        openDialog() {
            // 动态加载OOUI库
            if (!window.OO) {
                mw.loader.using(['oojs-ui', 'oojs-ui-windows']).then(() => {
                    this._createDialog();
                }).catch(err => {
                    console.error('加载OOUI失败:', err);
                    alert('打印功能初始化失败，请刷新页面重试');
                });
            } else {
                this._createDialog();
            }
        },

        _createDialog() {
            // 1. 创建对话框类
            function PrintDialog(config) {
                PrintDialog.super.call(this, config);
            }
            OO.inheritClass(PrintDialog, OO.ui.ProcessDialog);

            // 2. 对话框配置
            PrintDialog.static.name = 'PrintEnhancerDialog';
            PrintDialog.static.title = '打印设置';
            PrintDialog.static.actions = [
                { 
                    action: 'print', 
 label: '打印', 
                    flags: ['primary', 'progressive'] 
                },
                { 
                    action: 'cancel', 
                    label: '取消', 
                    flags: 'safe' 
                }
            ];

            // 3. 构建对话框内容
            PrintDialog.prototype.initialize = function() {
                PrintDialog.super.prototype.initialize.apply(this, arguments);
                
                const panel = new OO.ui.PanelLayout({
                    padded: true,
                    expanded: false
                });
                
                const fieldset = new OO.ui.FieldsetLayout({
                    label: '打印选项'
                });

                // 添加所有复选框
                PrintEnhancer.questions.forEach(q => {
                    const checkbox = new OO.ui.CheckboxInputWidget({
                        selected: PrintEnhancer.config[q.name]
                    });
                    
                    const field = new OO.ui.FieldLayout(checkbox, {
                        label: q.label,
                        align: 'inline',
                        help: q.help ? new OO.ui.HtmlSnippet(q.help) : null
                    });
                    
                    fieldset.addItems([field]);
                    this[q.name] = checkbox; // 保存引用
                });

                panel.$element.append(fieldset.$element);
                this.$body.append(panel.$element);
            };

            // 4. 处理按钮动作
            PrintDialog.prototype.getActionProcess = function(action) {
                const dialog = this;
                return new OO.ui.Process(() => {
                    if (action === 'print') {
                        // 保存用户选择
                        PrintEnhancer.questions.forEach(q => {
                            PrintEnhancer.config[q.name] = dialog[q.name].isSelected();
                        });
                    }
                    dialog.close({ action });
                });
            };

            // 5. 创建窗口管理器
            if (!this.windowManager) {
                this.windowManager = new OO.ui.WindowManager();
                $(document.body).append(this.windowManager.$element);
            }

            // 6. 显示对话框
            const dialog = new PrintDialog({ size: 'medium' });
            this.windowManager.addWindows([dialog]);
            this.windowManager.openWindow(dialog).then(() => {
                if (dialog.action === 'print') {
                    this.applyPrintStyles();
                    setTimeout(() => window.print(), 300);
                }
            });
        },

        // ============== 打印样式应用 ==============
        applyPrintStyles() {
            const cssRules = [];
            const c = this.config;

            if (c.enhanced) cssRules.push(`
                .noprint, #siteNotice, .mw-editsection,
                .mw-indicators, .firstHeading .mw-headline {
                    display: none !important;
                }
            `);
            if (c.noimages) cssRules.push('img, video, .video-container { display: none !important; }');
            if (c.norefs) cssRules.push('sup.reference, .references { display: none !important; }');
            if (c.notoc) cssRules.push('#toc, .toc { display: none !important; }');
            if (c.nobackground) cssRules.push('body { background: white !important; }');
            if (c.blacktext) cssRules.push('body, body * { color: black !important; }');

            const styleId = 'mw-print-styles';
            let style = document.getElementById(styleId);
            if (!style) {
                style = document.createElement('style');
                style.id = styleId;
                document.head.appendChild(style);
            }
            style.textContent = `@media print { ${cssRules.join('')} }`;
        }
    };

    // ============== 自动启动 ==============
    $(document).ready(function() {
        // 确保在DOM加载后运行
        setTimeout(() => PrintEnhancer.init(), 300);
    });

    // 兼容皮肤动态加载
    mw.hook('wikipage.content').add(function() {
        PrintEnhancer.init();
    });
})();