📦 plugin-content-blog

Provides the Blog feature and is the default blog plugin for Docusaurus.

some features production only

The feed feature works by extracting the build output, and is only active in production.

Installation

npm

npm install --save @docusaurus/plugin-content-blog

Yarn

yarn add @docusaurus/plugin-content-blog

pnpm

pnpm add @docusaurus/plugin-content-blog

提示

If you use the preset @docusaurus/preset-classic, you don't need to install this plugin as a dependency.

You can configure this plugin through the preset options.

Configuration

接受的字段：

参数	类型	默认值	描述
path	string	'blog'	博客内容目录的文件系统路径，相对于站点目录。
editUrl	string | EditUrlFn	undefined	编辑文档的基础 URL。 The final URL is computed by editUrl + relativePostPath. 使用函数可以允许你更精细地控制每一个文件。 完全忽略这个变量就会禁用编辑链接。
editLocalizedFiles	boolean	false	编辑 URL 会指向本地化的文件，而不是原始的未翻译文件。 Ignored when editUrl is a function.
blogTitle	string	'Blog'	用于增进 SEO 的博客页面标题。
blogDescription	string	'Blog'	用于增进 SEO 的博客页面元描述。
blogSidebarCount	number | 'ALL'	5	在博客侧边栏中展示的博文项目数量。 'ALL' to show all blog posts; 0 to disable.
blogSidebarTitle	string	'Recent posts'	博客侧边栏的标题。
routeBasePath	string	'blog'	站点博客部分的 URL 前缀。 DO NOT include a trailing slash. Use / to put the blog at root path.
tagsBasePath	string	'tags'	博客标签部分的 URL 前缀。 Will be appended to routeBasePath.
pageBasePath	string	'page'	URL route for the pages section of your blog. Will be appended to routeBasePath.
archiveBasePath	string | null	'archive'	博客归档部分的 URL 前缀。 Will be appended to routeBasePath. DO NOT include a trailing slash. Use null to disable generation of archive.
include	string[]	['**/*.{md,mdx}']	相对于内容路径的 glob 模式列表，匹配到的 Markdown 文件会被构建。
exclude	string[]	See example configuration	Glob 模式列表，匹配到的 Markdown 文件会被排除。 Serves as refinement based on the include option.
postsPerPage	number | 'ALL'	10	每个博文列表页面显示的博文数量。 Use 'ALL' to display all posts on one listing page.
blogListComponent	string	'@theme/BlogListPage'	博客列表页的根组件。
blogPostComponent	string	'@theme/BlogPostPage'	每个博文页面的根组件。
blogTagsListComponent	string	'@theme/BlogTagsListPage'	标签列表页的根组件。
blogTagsPostsComponent	string	'@theme/BlogTagsPostsPage'	「包含某标签的所有博文」页面的根组件。
blogArchiveComponent	string	'@theme/BlogArchivePage'	博客归档页的根组件。
remarkPlugins	any[]	[]	传递给 MDX 的 Remark 插件。
rehypePlugins	any[]	[]	传递给 MDX 的 Rehype 插件。
beforeDefaultRemarkPlugins	any[]	[]	在 Docusaurus 默认 Remark 插件之前传递给 MDX 的自定义 Remark 插件。
beforeDefaultRehypePlugins	any[]	[]	在 Docusaurus 默认 Rehype 插件之前传递给 MDX 的自定义 Rehype 插件。
truncateMarker	RegExp	/<!--\s*truncate\s*-->/	\{\/\*\s*truncate\s*\*\/\}/
showReadingTime	boolean	true	在博文上显示估计阅读时间。
readingTime	ReadingTimeFn	默认阅读时间	用于自定义显示的阅读时间数字的回调。
authorsMapPath	string	'authors.yml'	作者记录表的文件路径，相对于博客内容目录。
feedOptions	See below	{type: ['rss', 'atom']}	博客订阅源。
feedOptions.type	FeedType | FeedType[] | 'all' | null	Required	要生成的订阅源类型。 Use null to disable generation.
feedOptions.createFeedItems	CreateFeedItemsFn | undefined	undefined	An optional function which can be used to transform and / or filter the items in the feed.
feedOptions.limit	number | null | false	20	Limits the feed to the specified number of posts, false or null for all entries. Defaults to 20.
feedOptions.title	string	siteConfig.title	订阅源的标题。
feedOptions.description	string	`${siteConfig.title} Blog`	订阅源的描述。
feedOptions.copyright	string	undefined	版权信息。
feedOptions.language	string (See documentation for possible values)	undefined	订阅源的语言元数据。
sortPosts	'descending' | 'ascending'	'descending'	决定博文排序的方向。
processBlogPosts	ProcessBlogPostsFn	undefined	An optional function which can be used to transform blog posts (filter, modify, delete, etc...).
showLastUpdateAuthor	boolean	false	Whether to display the author who last updated the blog post.
showLastUpdateTime	boolean	false	Whether to display the last date the blog post was updated. This requires access to git history during the build, so will not work correctly with shallow clones (a common default for CI systems). With GitHub actions/checkout, usefetch-depth: 0.

Types

EditUrlFn

type EditUrlFunction = (params: {
  blogDirPath: string;
  blogPath: string;
  permalink: string;
  locale: string;
}) => string | undefined;

ReadingTimeFn

type ReadingTimeOptions = {
  wordsPerMinute: number;
  wordBound: (char: string) => boolean;
};

type ReadingTimeCalculator = (params: {
  content: string;
  frontMatter?: BlogPostFrontMatter & Record<string, unknown>;
  options?: ReadingTimeOptions;
}) => number;

type ReadingTimeFn = (params: {
  content: string;
  frontMatter: BlogPostFrontMatter & Record<string, unknown>;
  defaultReadingTime: ReadingTimeCalculator;
}) => number | undefined;

FeedType

type FeedType = 'rss' | 'atom' | 'json';

CreateFeedItemsFn

type CreateFeedItemsFn = (params: {
  blogPosts: BlogPost[];
  siteConfig: DocusaurusConfig;
  outDir: string;
  defaultCreateFeedItemsFn: CreateFeedItemsFn;
}) => Promise<BlogFeedItem[]>;

ProcessBlogPostsFn

type ProcessBlogPostsFn = (params: {
  blogPosts: BlogPost[];
}) => Promise<void | BlogPost[]>;

Example configuration

你可以通过预设选项或插件选项来配置这个插件。

提示

大多数 Docusaurus 用户通过预设选项配置此插件。

预设选项

如果你使用预设，你可以通过预设选项配置这个插件：

docusaurus.config.js

module.exports = {
  presets: [
    [
      '@docusaurus/preset-classic',
      {
        blog: {
          path: 'blog',
          // Simple use-case: string editUrl
          // editUrl: 'https://github.com/facebook/docusaurus/edit/main/website/',
          // Advanced use-case: functional editUrl
          editUrl: ({locale, blogDirPath, blogPath, permalink}) =>
            `https://github.com/facebook/docusaurus/edit/main/website/${blogDirPath}/${blogPath}`,
          editLocalizedFiles: false,
          blogTitle: 'Blog title',
          blogDescription: 'Blog',
          blogSidebarCount: 5,
          blogSidebarTitle: 'All our posts',
          routeBasePath: 'blog',
          include: ['**/*.{md,mdx}'],
          exclude: [
            '**/_*.{js,jsx,ts,tsx,md,mdx}',
            '**/_*/**',
            '**/*.test.{js,jsx,ts,tsx}',
            '**/__tests__/**',
          ],
          postsPerPage: 10,
          blogListComponent: '@theme/BlogListPage',
          blogPostComponent: '@theme/BlogPostPage',
          blogTagsListComponent: '@theme/BlogTagsListPage',
          blogTagsPostsComponent: '@theme/BlogTagsPostsPage',
          remarkPlugins: [require('./my-remark-plugin')],
          rehypePlugins: [],
          beforeDefaultRemarkPlugins: [],
          beforeDefaultRehypePlugins: [],
          truncateMarker: /<!--\s*(truncate)\s*-->/,
          showReadingTime: true,
          feedOptions: {
            type: '',
            title: '',
            description: '',
            copyright: '',
            language: undefined,
            createFeedItems: async (params) => {
              const {blogPosts, defaultCreateFeedItems, ...rest} = params;
              return defaultCreateFeedItems({
                // keep only the 10 most recent blog posts in the feed
                blogPosts: blogPosts.filter((item, index) => index < 10),
                ...rest,
              });
            },
          },
        },
      },
    ],
  ],
};

插件选项

如果你用的是独立插件，直接向插件提供选项：

docusaurus.config.js

module.exports = {
  plugins: [
    [
      '@docusaurus/plugin-content-blog',
      {
        path: 'blog',
        // Simple use-case: string editUrl
        // editUrl: 'https://github.com/facebook/docusaurus/edit/main/website/',
        // Advanced use-case: functional editUrl
        editUrl: ({locale, blogDirPath, blogPath, permalink}) =>
          `https://github.com/facebook/docusaurus/edit/main/website/${blogDirPath}/${blogPath}`,
        editLocalizedFiles: false,
        blogTitle: 'Blog title',
        blogDescription: 'Blog',
        blogSidebarCount: 5,
        blogSidebarTitle: 'All our posts',
        routeBasePath: 'blog',
        include: ['**/*.{md,mdx}'],
        exclude: [
          '**/_*.{js,jsx,ts,tsx,md,mdx}',
          '**/_*/**',
          '**/*.test.{js,jsx,ts,tsx}',
          '**/__tests__/**',
        ],
        postsPerPage: 10,
        blogListComponent: '@theme/BlogListPage',
        blogPostComponent: '@theme/BlogPostPage',
        blogTagsListComponent: '@theme/BlogTagsListPage',
        blogTagsPostsComponent: '@theme/BlogTagsPostsPage',
        remarkPlugins: [require('./my-remark-plugin')],
        rehypePlugins: [],
        beforeDefaultRemarkPlugins: [],
        beforeDefaultRehypePlugins: [],
        truncateMarker: /<!--\s*(truncate)\s*-->/,
        showReadingTime: true,
        feedOptions: {
          type: '',
          title: '',
          description: '',
          copyright: '',
          language: undefined,
          createFeedItems: async (params) => {
            const {blogPosts, defaultCreateFeedItems, ...rest} = params;
            return defaultCreateFeedItems({
              // keep only the 10 most recent blog posts in the feed
              blogPosts: blogPosts.filter((item, index) => index < 10),
              ...rest,
            });
          },
        },
      },
    ],
  ],
};

Markdown front matter

Markdown documents can use the following Markdown front matter metadata fields, enclosed by a line --- on either side.

接受的字段：

参数	类型	默认值	描述
authors	Authors	undefined	博文作者列表（或者唯一作者）。 Read the authors guide for more explanations. Prefer authors over the author_* front matter fields, even for single author blog posts.
author	string	undefined	⚠️ Prefer using authors. 博文作者的名字。
author_url	string	undefined	⚠️ Prefer using authors. 作者名字链接指向的 URL。 可以是 GitHub、Twitter、Facebook 个人主页，等等。
author_image_url	string	undefined	⚠️ Prefer using authors. 作者头像图片的 URL。
author_title	string	undefined	⚠️ Prefer using authors. 作者的描述。
title	string	Markdown 标题	博文的标题。
date	string	文件名或文件创建时间	博文的创建时间。 If not specified, this can be extracted from the file or folder name, e.g, 2021-04-15-blog-post.mdx, 2021-04-15-blog-post/index.mdx, 2021/04/15/blog-post.mdx. 如果也没有，会使用 Markdown 文件的创建时间。
tags	Tag[]	undefined	A list of strings or objects of two string fields label and permalink to tag to your post.
draft	boolean	false	Draft blog posts will only be available during development.
unlisted	boolean	false	Unlisted blog posts will be available in both development and production. They will be "hidden" in production, not indexed, excluded from sitemaps, and can only be accessed by users having a direct link.
hide_table_of_contents	boolean	false	是否隐藏右侧的文档目录。
toc_min_heading_level	number	2	目录中显示的最小标题层级。 必须介于 2 到 6 之间，并且小于等于最大值。
toc_max_heading_level	number	3	目录中显示的最大标题层级。 必须介于 2 和 6。
keywords	string[]	undefined	Keywords meta tag, which will become the <meta name="keywords" content="keyword1,keyword2,..."/> in <head>, used by search engines.
description	string	Markdown 正文的第一行	The description of your document, which will become the <meta name="description" content="..."/> and <meta property="og:description" content="..."/> in <head>, used by search engines.
image	string	undefined	Cover or thumbnail image that will be used as the <meta property="og:image" content="..."/> in the <head>, enhancing link previews on social media and messaging platforms.
slug	string	文件路径	Allows to customize the blog post URL (/<routeBasePath>/<slug>). Support multiple patterns: slug: my-blog-post, slug: /my/path/to/blog/post, slug: /.
last_update	FrontMatterLastUpdate	undefined	Allows overriding the last update author/date. Date can be any parsable date string.

type FrontMatterLastUpdate = {date?: string; author?: string};

type Tag = string | {label: string; permalink: string};

// An author key references an author from the global plugin authors.yml file
type AuthorKey = string;

type Author = {
  key?: AuthorKey;
  name: string;
  title?: string;
  url?: string;
  image_url?: string;
};

// The front matter authors field allows various possible shapes
type Authors = AuthorKey | Author | (AuthorKey | Author)[];

示例：

---
title: Welcome Docusaurus
authors:
  - slorber
  - yangshun
  - name: Joel Marcey
    title: Co-creator of Docusaurus 1
    url: https://github.com/JoelMarcey
    image_url: https://github.com/JoelMarcey.png
tags: [hello, docusaurus-v2]
description: This is my first post on Docusaurus.
image: https://i.imgur.com/mErPwqL.png
hide_table_of_contents: false
---

A Markdown blog post

i18n

Read the i18n introduction first.

Translation files location

• Base path: website/i18n/[locale]/docusaurus-plugin-content-blog
• Multi-instance path: website/i18n/[locale]/docusaurus-plugin-content-blog-[pluginId]
• JSON files: extracted with docusaurus write-translations
• Markdown files: website/i18n/[locale]/docusaurus-plugin-content-blog

Example file-system structure

website/i18n/[locale]/docusaurus-plugin-content-blog
│
│ # website/blog 的翻译
├── authors.yml
├── first-blog-post.md
├── second-blog-post.md
│
│ # 会被渲染的选项的翻译
└── options.json