Function blockHotOther

Zhihu-Enhanced.user.js:1596–1642

()

// 屏蔽热榜杂项
function blockHotOther() {
    if (!menu_value('menu_blockTypeLiveHot')) return;

    const isQuestionItem = (hotItem) => {
        const linkItem = hotItem.querySelector('.HotItem-content a');
        if (linkItem === null) return false;
        return /\/question\/\d+/.test(linkItem.href);
    }

    const block = () => {
        removeLiveItems();
        fixItemRank();
    };

    // 移除非问题的内容
    const removeLiveItems = () => {
        const hotItems = document.querySelectorAll('.HotList-list .HotItem');
        for (const item of hotItems) {
            if (!isQuestionItem(item)) item.remove();
        }
    }

    // 修复排行榜序号
    const fixItemRank = () => {
        const hotItems = document.querySelectorAll('.HotList-list .HotItem:not([hidden])');
        hotItems.forEach((item, index) => {
            const rank = item.querySelector('.HotItem-index .HotItem-rank');
            if (rank !== null) rank.innerText = index + 1;
        });
    }

    const blockLive_content = (mutationsList, observer) => {
        for (const mutation of mutationsList) {
            for (const target of mutation.addedNodes) {
                if (target.classList.contains('.HotItem')) {
                    block();
                }
            }
        }
    }

    const observer = new MutationObserver(blockLive_content);
    observer.observe(document, { childList: true, subtree: true });

    // 初始移除
    block();
}

// 将关注/推荐/热榜/专栏的选项去掉默认的点击事件改成静态链接（针对首页互相切换（知乎这里切换是动态加载的），为了避免功能交叉混乱
// 针对所有页面