查看“︁MediaWiki:Common.js”︁的源代码

/* ============================================
   通用工具
   ============================================ */

window.Anachronism = window.Anachronism || {};

/**
 * 等待某个条件成立后执行任务。
 * 三路触发：立即尝试、定时轮询、DOM 变化时重试。
 * 任一成功或超时后自动清理。
 *
 * @param {Function} taskFn 返回 true 表示任务完成
 * @param {Object}   [options]
 * @param {number}   [options.maxAttempts=100] 轮询最大次数
 * @param {number}   [options.intervalMs=100]  轮询间隔
 * @param {number}   [options.timeoutMs=15000] 硬超时
 */
window.Anachronism.waitFor = function (taskFn, options) {
    options = options || {};
    var maxAttempts = options.maxAttempts || 100;
    var intervalMs  = options.intervalMs  || 100;
    var timeoutMs   = options.timeoutMs   || 15000;
    var attempts = 0;
    var done = false;

    function cleanup(timer, observer) {
        if (done) return;
        done = true;
        if (timer) clearInterval(timer);
        if (observer) observer.disconnect();
    }

    function tryRun() {
        if (done) return false;
        if (taskFn()) return true;
        return false;
    }

    // 首次尝试
    if (tryRun()) return;

    var timer = setInterval(function () {
        if (tryRun() || ++attempts >= maxAttempts) {
            cleanup(timer, observer);
        }
    }, intervalMs);

    var observer = new MutationObserver(function () {
        if (tryRun()) cleanup(timer, observer);
    });
    observer.observe(document.body, { childList: true, subtree: true });

    setTimeout(function () {
        cleanup(timer, observer);
    }, timeoutMs);
};


/* ============================================
   侧边工具栏 Rail 管理器
   ============================================ */

window.Rail = (function () {
    var items = [];
    var activeId = null;
    var panelEl, overlayEl, buttonsEl, contentEl, titleEl;

    function ensureDOM() {
        if (document.getElementById('rail-container')) return;

        buttonsEl = document.createElement('div');
        buttonsEl.id = 'rail-container';
        buttonsEl.className = 'rail-container';

        overlayEl = document.createElement('div');
        overlayEl.id = 'rail-overlay';
        overlayEl.className = 'rail-overlay';

        panelEl = document.createElement('aside');
        panelEl.id = 'rail-panel';
        panelEl.className = 'rail-panel';
        panelEl.innerHTML = [
            '<div class="rail-panel__header">',
            '  <span class="rail-panel__title"></span>',
            '  <button class="rail-panel__close" type="button" aria-label="关闭">×</button>',
            '</div>',
            '<div class="rail-panel__content" id="rail-panel-content"></div>'
        ].join('');

        titleEl = panelEl.querySelector('.rail-panel__title');
        contentEl = panelEl.querySelector('#rail-panel-content');

        document.body.appendChild(overlayEl);
        document.body.appendChild(panelEl);
        document.body.appendChild(buttonsEl);

        panelEl.querySelector('.rail-panel__close').addEventListener('click', close);
        overlayEl.addEventListener('click', close);
        document.addEventListener('keydown', function (e) {
            if (e.key === 'Escape') close();
        });
    }

    function createButton(item) {
        var btn = document.createElement('button');
        btn.type = 'button';
        btn.className = 'rail-button fx-swap fx-pulse';
        btn.setAttribute('data-rail-id', item.id);
        btn.setAttribute('aria-label', item.label);
        btn.setAttribute('title', item.label);

        var iconDefault = item.icon || '●';
        var iconActive = item.iconActive || iconDefault;

        btn.innerHTML =
    		'<span class="fx-swap__a rail-button__icon fx-text-glow">' + iconDefault + '</span>' +
    		'<span class="fx-swap__b rail-button__icon fx-text-glow">' + iconActive + '</span>';

        btn.addEventListener('click', function () {
            if (activeId === item.id) {
                close();
            } else {
                open(item);
            }
        });
        return btn;
    }

    function highlightButtons() {
        var all = buttonsEl.querySelectorAll('.rail-button');
        for (var i = 0; i < all.length; i++) {
            var id = all[i].getAttribute('data-rail-id');
            all[i].classList.toggle('is-active', id === activeId);
        }
    }

    function open(item) {
        activeId = item.id;
        titleEl.textContent = item.label;
        contentEl.innerHTML = '<p class="rail-panel__loading">加载中…</p>';
        highlightButtons();
        document.body.classList.add('rail-open');

        if (item.html) {
            contentEl.innerHTML = item.html;
            return;
        }

        if (item.template) {
            var api = new mw.Api();
            api.get({
                action: 'parse',
                page: item.template,
                prop: 'text',
                formatversion: '2'
            }).done(function (data) {
                if (activeId !== item.id) return;
                if (data && data.parse && data.parse.text) {
                    contentEl.innerHTML = data.parse.text;
                } else {
                    contentEl.innerHTML = '<p>加载失败。</p>';
                }
            }).fail(function () {
                if (activeId !== item.id) return;
                contentEl.innerHTML = '<p>加载失败。</p>';
            });
        } else {
            contentEl.innerHTML = '<p>未配置内容。</p>';
        }
    }

    function close() {
        activeId = null;
        document.body.classList.remove('rail-open');
        if (buttonsEl) highlightButtons();
    }

    function init() {
        ensureDOM();
        buttonsEl.innerHTML = '';
        items.forEach(function (item) {
            buttonsEl.appendChild(createButton(item));
        });
    }

    return {
        register: function (id, options) {
            options = options || {};
            items.push({
                id: id,
                icon: options.icon || '●',
                label: options.label || id,
                html: options.html || null,
                template: options.template || null
            });
        },
        init: init,
        open: open,
        close: close
    };
})();


/* ============================================
   注册工具栏按钮
   ============================================ */

Rail.register('navigation', {
    icon: '☰',
    label: '导航',
    template: 'Template:工具栏导航'
});

Rail.register('claim', {
    icon: '！',
    label: '公告',
    template: 'Template:工具栏公告'
});

Rail.register('help', {
    icon: '?',
    label: '帮助',
    template: 'Template:工具栏帮助'
});

Rail.register('settings', {
    icon: '⚙',
    label: '设置',
    template: 'Template:工具栏设置'
});


/* ============================================
   Rail 初始化
   ============================================ */

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', function () { Rail.init(); });
} else {
    Rail.init();
}


/* ============================================
   工具栏账户信息动态填充
   ============================================ */

(function () {
    // 不显示的隐式用户组（user 也隐藏，但见下方 getGroupHtml 的兜底逻辑）
    var HIDDEN_GROUPS = ['*', 'user', 'autoconfirmed', 'emailconfirmed'];

    // 系统消息未加载时的中文兜底
    var GROUP_NAME_FALLBACK = {
        'sysop': '策展人',
        'bureaucrat': '行政员',
        'interface-admin': '织界者',
        'interface_admin': '织界者',
        'allowguest': '观察者',
        'user': '旅人'
    };

    function formatDate(ms) {
        if (!ms) return '—';
        var d = new Date(ms);
        return d.getFullYear() + '-' +
            String(d.getMonth() + 1).padStart(2, '0') + '-' +
            String(d.getDate()).padStart(2, '0');
    }

    function isMissing(msg) {
        if (!msg) return true;
        return msg.indexOf('\u29FC') !== -1 || msg.indexOf('⧼') !== -1;
    }

    function getGroupName(g) {
        var txt = mw.msg('group-' + g + '-member');
        if (!isMissing(txt)) return txt;
        return GROUP_NAME_FALLBACK[g] || g;
    }

    function getGroupUrl(g) {
        var page = mw.msg('grouppage-' + g);
        if (!isMissing(page)) {
            return mw.util.getUrl(page);
        }
        return mw.util.getUrl('Anachronism:' + getGroupName(g));
    }

    function buildGroupTag(g) {
        var name = getGroupName(g);
        var url = getGroupUrl(g);
        return '<a href="' + url + '" class="rail-group-tag">' + name + '</a>';
    }

    function getGroupHtml(groups) {
        var visible = groups.filter(function (g) {
            return HIDDEN_GROUPS.indexOf(g) === -1;
        });

        // 没有任何"特殊"组时，若属于 user 组则显示"旅人"，否则显示"无"
        if (!visible.length) {
            if (groups.indexOf('user') !== -1) {
                return buildGroupTag('user');
            }
            return '无';
        }

        return visible.map(buildGroupTag).join('');
    }

    // 判断是否为管理/行政人员
    function isStaff(groups) {
        return groups.indexOf('sysop') !== -1 || groups.indexOf('bureaucrat') !== -1;
    }

    // ---- 通知未读数 ----
    function updateNotificationButton(count) {
        var btn = document.getElementById('rail-notification-btn');
        if (!btn) return;
        if (typeof count === 'number' && count > 0) {
            btn.textContent = '通知 (' + count + ')';
        } else {
            btn.textContent = '通知';
        }
    }

    function fetchUnreadCount() {
        var cached = mw.config.get('wgEchoNotifsUnreadCount');
        if (typeof cached === 'number') {
            updateNotificationButton(cached);
            return;
        }

        new mw.Api().get({
            action: 'query',
            meta: 'notifications',
            notprop: 'count',
            notfilter: '!read'
        }).done(function (data) {
            var count = 0;
            try {
                count = data.query.notifications.count || 0;
            } catch (e) {}
            updateNotificationButton(count);
        }).fail(function () {
            // 静默失败
        });
    }

    function renderGuest(box) {
        box.innerHTML = [
            '<div class="rail-account-title">账户</div>',
            '<p class="rail-account-guest">您的身份是访客</p>',
            '<div class="rail-account-actions">',
            '  <a href="' + mw.util.getUrl('Special:UserLogin') + '" class="rail-action-button">登录</a>',
            '  <a href="' + mw.util.getUrl('Special:RequestAccount') + '" class="rail-action-button">申请账户</a>',
            '  <a href="' + mw.util.getUrl('Special:ListUsers') + '" class="rail-action-button">全部用户</a>',
            '</div>'
        ].join('');
    }

    function renderUser(box) {
        var userName = mw.config.get('wgUserName');
        var groups = mw.config.get('wgUserGroups') || [];
        var editCount = mw.config.get('wgUserEditCount');
        var regTime = mw.config.get('wgUserRegistration');

        // 基础按钮：贡献 / 监视列表 / 用户讨论 / 通知 / 全部用户
        var actionButtons = [
            '  <a href="' + mw.util.getUrl('Special:Contributions/' + userName) + '" class="rail-action-button">贡献</a>',
            '  <a href="' + mw.util.getUrl('Special:Watchlist') + '" class="rail-action-button">监视列表</a>',
            '  <a href="' + mw.util.getUrl('User talk:' + userName) + '" class="rail-action-button">用户讨论</a>',
            '  <a href="' + mw.util.getUrl('Special:Notifications') + '" class="rail-action-button" id="rail-notification-btn">通知</a>',
            '  <a href="' + mw.util.getUrl('Special:ListUsers') + '" class="rail-action-button">全部用户</a>'
        ];

        // 策展人 / 行政员额外显示"审批"
        if (isStaff(groups)) {
            actionButtons.push(
                '  <a href="' + mw.util.getUrl('Special:ConfirmAccounts') + '" class="rail-action-button">审批</a>'
            );
        }

        box.innerHTML = [
            '<div class="rail-account-title">账户：' + userName + '</div>',
            '<div class="rail-account-groups"><span class="rail-account-groups__label">权限组：</span>' + getGroupHtml(groups) + '</div>',
            '<div class="rail-account-actions">',
            actionButtons.join('\n'),
            '</div>',
            '<div class="rail-account-stats">',
            '  <span>编辑数：' + (editCount != null ? editCount : '—') + '</span>',
            '  <span>加入时间：' + formatDate(regTime) + '</span>',
            '</div>',
            '<div class="rail-account-logout">',
            '  <a href="' + mw.util.getUrl('Special:UserLogout') + '" class="rail-action-button rail-action-button--danger">退出登录</a>',
            '</div>'
        ].join('');

        // 异步填充未读数
        fetchUnreadCount();
    }

    function fillAccountInfo() {
        var box = document.getElementById('rail-account-info');
        if (!box || box.dataset.filled === '1') return;
        box.dataset.filled = '1';

        if (mw.config.get('wgUserName')) {
            renderUser(box);
        } else {
            renderGuest(box);
        }
    }

    function observeRailPanel() {
        var target = document.getElementById('rail-panel-content');
        if (!target) return;
        var observer = new MutationObserver(fillAccountInfo);
        observer.observe(target, { childList: true, subtree: true });
        fillAccountInfo();
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', observeRailPanel);
    } else {
        observeRailPanel();
    }
})();


/* ============================================
   在 rail 面板中触发 Citizen 偏好设置面板
   ============================================ */

(function () {
    function bindRailPreferences() {
        var trigger = document.getElementById('rail-open-preferences');
        if (!trigger || trigger.dataset.bound === '1') return;
        trigger.dataset.bound = '1';

        trigger.addEventListener('click', function () {
            if (window.Rail && typeof Rail.close === 'function') {
                Rail.close();
            }

            var details = document.getElementById('citizen-preferences-details');
            if (details) {
                details.open = true;
            }
            document.body.classList.add('citizen-preferences-shown');

            // 插入关闭按钮（只插一次）
            var card = document.getElementById('citizen-preferences-dropdown__card');
            if (card && !card.querySelector('.citizen-preferences-close')) {
                var closeBtn = document.createElement('button');
                closeBtn.className = 'citizen-preferences-close';
                closeBtn.type = 'button';
                closeBtn.textContent = '×';
                closeBtn.setAttribute('aria-label', '关闭');
                closeBtn.addEventListener('click', function () {
                    document.body.classList.remove('citizen-preferences-shown');
                    var d = document.getElementById('citizen-preferences-details');
                    if (d) d.open = false;
                });
                card.insertBefore(closeBtn, card.firstChild);
            }
        });
    }

    // 点击面板外部关闭
    document.addEventListener('click', function (e) {
        if (!document.body.classList.contains('citizen-preferences-shown')) return;
        var card = document.getElementById('citizen-preferences-dropdown__card');
        var trigger = document.getElementById('rail-open-preferences');
        if (!card) return;
        if (card.contains(e.target)) return;
        if (trigger && trigger.contains(e.target)) return;
        document.body.classList.remove('citizen-preferences-shown');
        var details = document.getElementById('citizen-preferences-details');
        if (details) details.open = false;
    });

    // Esc 关闭
    document.addEventListener('keydown', function (e) {
        if (e.key !== 'Escape') return;
        if (!document.body.classList.contains('citizen-preferences-shown')) return;
        document.body.classList.remove('citizen-preferences-shown');
        var details = document.getElementById('citizen-preferences-details');
        if (details) details.open = false;
    });

    var observer = new MutationObserver(bindRailPreferences);
    observer.observe(document.body, { childList: true, subtree: true });
    bindRailPreferences();
})();


/* ============================================
   评论区重定位：从主内容中移出，成为页面级独立块
   ============================================ */

(function () {
    function tryRelocate() {
        var existing = document.querySelector('.comments-body');
        if (existing && existing.dataset.relocated === '1') {
            return true; // 已处理过
        }

        var comments = document.querySelector('.mw-parser-output .comments-body');
        if (!comments) return false;

        var mwBody = document.querySelector('.mw-body');
        if (!mwBody || !mwBody.parentNode) return false;

        comments.dataset.relocated = '1';
        comments.classList.add('comments-body--page-level');
        mwBody.parentNode.insertBefore(comments, mwBody.nextSibling);

        return true;
    }

    Anachronism.waitFor(tryRelocate);
})();


/* ============================================
   评论区：把回复嵌套到父评论内部
   
   Comments 扩展渲染的 DOM 是扁平的：
     .c-item.full       ← 顶层评论
     .c-item.reply      ← 回复（和 full 平级）
   
   这里用 JS 把 .reply 移到前面最近一个 .full 的
   .c-container 内部，形成真正的 DOM 嵌套。
   ============================================ */

(function () {
    function nestReplies() {
        var body = document.querySelector('.comments-body');
        if (!body) return false;
        if (body.dataset.repliesNested === '1') return true;

        var items = Array.prototype.slice.call(body.querySelectorAll('.c-item'));
        if (!items.length) return false;

        var currentFull = null;
        items.forEach(function (item) {
            if (item.classList.contains('full')) {
                currentFull = item;
            } else if (item.classList.contains('reply') && currentFull) {
                var targetContainer = currentFull.querySelector('.c-container');
                if (targetContainer && item.parentElement !== targetContainer) {
                    targetContainer.appendChild(item);
                    item.classList.add('nested-in-parent');
                }
            }
        });

        body.dataset.repliesNested = '1';
        return true;
    }

    Anachronism.waitFor(nestReplies);
})();


/* ============================================
   隐藏 Special:ListGroupRights 里的"常客"行
   （autoconfirmed 是核心隐式组，无法通过配置移除）
   ============================================ */

(function () {
    var HIDE_GROUP_NAMES = ['常客'];

    function hideRows() {
        var table = document.querySelector('.mw-listgrouprights-table');
        if (!table) return;

        table.querySelectorAll('tr').forEach(function (tr) {
            var link = tr.querySelector('a');
            if (!link) return;
            var text = (link.textContent || '').trim();
            if (HIDE_GROUP_NAMES.indexOf(text) !== -1) {
                tr.style.display = 'none';
            }
        });
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', hideRows);
    } else {
        hideRows();
    }
})();


/* ============================================
   特殊页面"相关页面"菜单：按有无图标加类
   
   背景：Citizen 在 Special:Watchlist 等特殊页面上会渲染
   #p-associated-pages 菜单。链接有的带图标，有的只有文字。
   CSS 里若用 :has() 区分，部分解析器不识别会报错。
   这里用 JS 预先打类，让 CSS 只需简单类选择器。
   
   - .rail-has-icon  → CSS 保持方块样式
   - .rail-no-icon   → CSS 改成文字按钮
   ============================================ */

(function () {
    function markAssociatedPageButtons() {
        var buttons = document.querySelectorAll('#p-associated-pages .mw-list-item > a');
        if (!buttons.length) return false;

        for (var i = 0; i < buttons.length; i++) {
            var btn = buttons[i];
            if (btn.dataset.railMarked === '1') continue;
            btn.dataset.railMarked = '1';

            if (btn.querySelector('.citizen-ui-icon')) {
                btn.classList.add('rail-has-icon');
            } else {
                btn.classList.add('rail-no-icon');
            }
        }
        return true;
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', function () {
            Anachronism.waitFor(markAssociatedPageButtons, { timeoutMs: 5000 });
        });
    } else {
        Anachronism.waitFor(markAssociatedPageButtons, { timeoutMs: 5000 });
    }
})();


/* ============================================
   站点头部：Logo + 站点名
   
   在 .citizen-page-container 顶部插入一个独立 header，
   位于主容器（.mw-body）之前。参照 Fandom 的社区头部做法。
   
   数据来源：
   - 站点名：mw.config 'wgSiteName'
   - Logo 与首页 URL：优先从 Citizen 现有的 .mw-logo-icon
     读取（Citizen header 被 CSS display:none 隐藏，DOM 仍在）。
     兜底用 mw.config 'wgLogos' / 'wgLogo'。
   ============================================ */

(function () {
    var HEADER_ID = 'site-header';

    function buildHeader() {
        if (document.getElementById(HEADER_ID)) return true;

        var container = document.querySelector('.citizen-page-container');
        if (!container) return false;

        // 站点名
        var siteName = mw.config.get('wgSiteName') || 'Anachronism';

        // Logo 图片 URL 和首页链接
        var logoUrl = '';
        var homeUrl = '/';

        var existingLogoImg = document.querySelector('.citizen-header__logo .mw-logo-icon')
                          || document.querySelector('.mw-logo .mw-logo-icon')
                          || document.querySelector('img.mw-logo-icon');
        if (existingLogoImg) {
            logoUrl = (existingLogoImg.getAttribute('src') || '').trim();
        }

        var existingLogoLink = document.querySelector('.citizen-header__logo a')
                            || document.querySelector('a.mw-logo');
        if (existingLogoLink) {
            homeUrl = existingLogoLink.getAttribute('href') || homeUrl;
        }

        // 兜底：DOM 里找不到就查配置
        if (!logoUrl) {
            var logos = mw.config.get('wgLogos') || {};
            logoUrl = logos['1x'] || logos['svg'] || mw.config.get('wgLogo') || '';
        }

        var logoImg = logoUrl
            ? '<img class="site-header__logo" src="' + logoUrl + '" alt="">'
            : '';

        var header = document.createElement('header');
        header.id = HEADER_ID;
        header.className = 'site-header';
        header.innerHTML =
            '<a class="site-header__brand" href="' + homeUrl + '">' +
                logoImg +
                '<span class="site-header__name">' + siteName + '</span>' +
            '</a>';

        container.insertBefore(header, container.firstChild);
        return true;
    }

    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', function () {
            Anachronism.waitFor(buildHeader, { timeoutMs: 5000 });
        });
    } else {
        Anachronism.waitFor(buildHeader, { timeoutMs: 5000 });
    }
})();


/* ============================================
   主容器内 aside + footer 的折叠工具栏
   
   模仿 Fandom 的 page.has-right-rail 布局：
   - 默认（收起）：aside 和 footer 隐藏，主内容单列占满
   - 展开：aside 和 footer 显示，恢复 Citizen 原版双列 + footer 独占一行
   
   状态通过 body.anachronism-aside-open 类切换。
   实际的布局规则（grid-template-columns 等）在 CSS 第 12 节。
   ============================================ */

(function () {
    var TOGGLE_ID = 'anachronism-aside-toggle';

    function ensureToggle() {
        if (document.getElementById(TOGGLE_ID)) return true;

        var mwBody = document.querySelector('.mw-body');
        if (!mwBody) return false;

        var btn = document.createElement('button');
        btn.id = TOGGLE_ID;
        btn.type = 'button';
        btn.className = 'anachronism-aside-toggle';
        btn.setAttribute('aria-label', '展开/收起页面信息');
        btn.setAttribute('title', '展开/收起页面信息');
        btn.setAttribute('aria-expanded', 'false');
        btn.innerHTML = '<span class="anachronism-aside-toggle__icon">▸</span>';

        btn.addEventListener('click', function () {
            var isOpen = document.body.classList.toggle('anachronism-aside-open');
            btn.setAttribute('aria-expanded', isOpen ? 'true' : 'false');
        });

        mwBody.appendChild(btn);
        return true;
    }

    Anachronism.waitFor(ensureToggle, { timeoutMs: 5000 });
})();
/* ============================================
   把 page-aside 和 page-footer 从主容器拆出，
   放进独立容器 .anachronism-side-column
   
   主容器（.mw-body）布局完全不变，
   侧栏作为独立容器绝对定位到 .mw-body 右侧外部。
   ============================================ */

(function () {
    var COLUMN_ID = 'anachronism-side-column';

    function buildSideColumn() {
        if (document.getElementById(COLUMN_ID)) return true;

        var mwBody = document.querySelector('.mw-body');
        if (!mwBody) return false;

        var aside = mwBody.querySelector('.citizen-page-aside');
        var footer = mwBody.querySelector('.citizen-page-footer');
        if (!aside && !footer) return false;

        var column = document.createElement('div');
        column.id = COLUMN_ID;
        column.className = 'anachronism-side-column';

        if (aside) column.appendChild(aside);
        if (footer) column.appendChild(footer);

        mwBody.appendChild(column);
        return true;
    }

    Anachronism.waitFor(buildSideColumn);
})();