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formatWordpressEditLink,
LongFormPage,
PageOverrides,
} from "../site/LongFormPage"
import { BlogIndexPage } from "../site/BlogIndexPage"
import { FrontPage } from "../site/FrontPage"
import { ChartsIndexPage, ChartIndexItem } from "../site/ChartsIndexPage"
import { CovidPage } from "../site/CovidPage"
import { SearchPage } from "../site/SearchPage"
import { NotFoundPage } from "../site/NotFoundPage"
import { DonatePage } from "../site/DonatePage"
import * as React from "react"
import * as ReactDOMServer from "react-dom/server"
import * as lodash from "lodash"
import {
extractFormattingOptions,
formatCountryProfile,
formatLinks,
isStandaloneInternalLink,
} from "./formatting"
import {
bakeGrapherUrls,
getGrapherExportsByUrl,
GrapherExports,
} from "../baker/GrapherBakingUtils"
import * as cheerio from "cheerio"
import { Post } from "../db/model/Post"
import { BAKED_BASE_URL, BLOG_POSTS_PER_PAGE } from "../settings/serverSettings"
import { RECAPTCHA_SITE_KEY } from "../settings/clientSettings"
import {
EntriesByYearPage,
EntriesForYearPage,
} from "../site/EntriesByYearPage"
import { VariableCountryPage } from "../site/VariableCountryPage"
import { FeedbackPage } from "../site/FeedbackPage"
import { getCountry, Country } from "../clientUtils/countries"
import { memoize } from "../clientUtils/Util"
import { CountryProfileSpec } from "../site/countryProfileProjects"
import {
FormattedPost,
FormattingOptions,
FullPost,
JsonError,
PostRow,
WP_PostType,
} from "../clientUtils/owidTypes"
import { formatPost } from "./formatWordpressPost"
import {
getBlogIndex,
getEntriesByCategory,
getFullPost,
getLatestPostRevision,
getMediaThumbnailUrl,
getPostBySlug,
getPosts,
selectHomepagePosts,
isPostCitable,
getBlockContent,
} from "../db/wpdb"
import { mysqlFirst, queryMysql, knexTable } from "../db/db"
import { getPageOverrides, isPageOverridesCitable } from "./pageOverrides"
import { Url } from "../clientUtils/urls/Url"
import { logErrorAndMaybeSendToSlack } from "../serverUtils/slackLog"
import {
ProminentLink,
ProminentLinkStyles,
} from "../site/blocks/ProminentLink"
import { GrapherInterface } from "../grapher/core/GrapherInterface"
import { Grapher, GrapherProgrammaticInterface } from "../grapher/core/Grapher"
import { ExplorerProgram } from "../explorer/ExplorerProgram"
import { ExplorerPageUrlMigrationSpec } from "../explorer/urlMigrations/ExplorerPageUrlMigrationSpec"
import { ExplorerPage } from "../site/ExplorerPage"
export const renderToHtmlPage = (element: any) =>
`<!doctype html>${ReactDOMServer.renderToStaticMarkup(element)}`
export const renderChartsPage = async () => {
const chartItems = (await queryMysql(`
SELECT
id,
config->>"$.slug" AS slug,
config->>"$.title" AS title,
config->>"$.variantName" AS variantName
FROM charts
WHERE
is_indexable IS TRUE
AND publishedAt IS NOT NULL
AND config->"$.isPublished" IS TRUE
`)) as ChartIndexItem[]
const chartTags = await queryMysql(`
SELECT ct.chartId, ct.tagId, t.name as tagName, t.parentId as tagParentId FROM chart_tags ct
JOIN charts c ON c.id=ct.chartId
JOIN tags t ON t.id=ct.tagId
`)
for (const c of chartItems) {
c.tags = []
}
const chartsById = lodash.keyBy(chartItems, (c) => c.id)
for (const ct of chartTags) {
const c = chartsById[ct.chartId]
if (c) c.tags.push({ id: ct.tagId, name: ct.tagName })
}
return renderToHtmlPage(
<ChartsIndexPage chartItems={chartItems} baseUrl={BAKED_BASE_URL} />
)
}
// Only used in the dev server
export const renderCovidPage = () =>
renderToHtmlPage(<CovidPage baseUrl={BAKED_BASE_URL} />)
export const renderPageBySlug = async (slug: string) => {
const post = await getPostBySlug(slug)
return renderPost(post)
}
export const renderPreview = async (postId: number): Promise<string> => {
const postApi = await getLatestPostRevision(postId)
return renderPost(postApi)
}
export const renderMenuJson = async () => {
const categories = await getEntriesByCategory()
return JSON.stringify({ categories: categories })
}
export const renderPost = async (
post: FullPost,
baseUrl: string = BAKED_BASE_URL,
grapherExports?: GrapherExports
) => {
let exportsByUrl = grapherExports
if (!grapherExports) {
const $ = cheerio.load(post.content)
const grapherUrls = $("iframe")
.toArray()
.filter((el) => (el.attribs["src"] || "").match(/\/grapher\//))
.map((el) => el.attribs["src"].trim())
// This can be slow if uncached!
await bakeGrapherUrls(grapherUrls)
exportsByUrl = await getGrapherExportsByUrl()
}
// Extract formatting options from post HTML comment (if any)
const formattingOptions = extractFormattingOptions(post.content)
const formatted = await formatPost(post, formattingOptions, exportsByUrl)
const pageOverrides = await getPageOverrides(post, formattingOptions)
const citationStatus =
(await isPostCitable(post)) || isPageOverridesCitable(pageOverrides)
return renderToHtmlPage(
<LongFormPage
withCitation={citationStatus}
post={formatted}
overrides={pageOverrides}
formattingOptions={formattingOptions}
baseUrl={baseUrl}
/>
)
}
export const renderFrontPage = async () => {
const entries = await getEntriesByCategory()
const posts = await getBlogIndex()
const totalCharts = (
await queryMysql(
`SELECT COUNT(*) AS count
FROM charts
WHERE
is_indexable IS TRUE
AND publishedAt IS NOT NULL
AND config -> "$.isPublished" IS TRUE`
)
)[0].count as number
return renderToHtmlPage(
<FrontPage
entries={entries}
posts={posts}
totalCharts={totalCharts}
baseUrl={BAKED_BASE_URL}
/>
)
}
export const renderDonatePage = () =>
renderToHtmlPage(
<DonatePage
baseUrl={BAKED_BASE_URL}
recaptchaKey={RECAPTCHA_SITE_KEY}
/>
)
export const renderBlogByPageNum = async (pageNum: number) => {
const allPosts = await getBlogIndex()
const numPages = Math.ceil(allPosts.length / BLOG_POSTS_PER_PAGE)
const posts = allPosts.slice(
(pageNum - 1) * BLOG_POSTS_PER_PAGE,
pageNum * BLOG_POSTS_PER_PAGE
)
return renderToHtmlPage(
<BlogIndexPage
posts={posts}
pageNum={pageNum}
numPages={numPages}
baseUrl={BAKED_BASE_URL}
/>
)
}
export const renderSearchPage = () =>
renderToHtmlPage(<SearchPage baseUrl={BAKED_BASE_URL} />)
export const renderNotFoundPage = () =>
renderToHtmlPage(<NotFoundPage baseUrl={BAKED_BASE_URL} />)
export async function makeAtomFeed() {
const postsApi = await getPosts([WP_PostType.Post], selectHomepagePosts, 10)
const posts = await Promise.all(
postsApi.map((postApi) => getFullPost(postApi, true))
)
const feed = `<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Our World in Data</title>
<subtitle>Research and data to make progress against the world’s largest problems</subtitle>
<id>${BAKED_BASE_URL}/</id>
<link type="text/html" rel="alternate" href="${BAKED_BASE_URL}"/>
<link type="application/atom+xml" rel="self" href="${BAKED_BASE_URL}/atom.xml"/>
<updated>${posts[0].date.toISOString()}</updated>
${posts
.map((post) => {
const postUrl = `${BAKED_BASE_URL}/${post.path}`
const image = post.imageUrl
? `<br><br><a href="${postUrl}" target="_blank"><img src="${post.imageUrl}"/></a>`
: ""
return `<entry>
<title><![CDATA[${post.title}]]></title>
<id>${postUrl}</id>
<link rel="alternate" href="${postUrl}"/>
<published>${post.date.toISOString()}</published>
<updated>${post.modifiedDate.toISOString()}</updated>
${post.authors
.map(
(author: string) =>
`<author><name>${author}</name></author>`
)
.join("")}
<summary><![CDATA[${post.excerpt}${image}]]></summary>
</entry>`
})
.join("\n")}
</feed>
`
return feed
}
// These pages exist largely just for Google Scholar
export const entriesByYearPage = async (year?: number) => {
const entries = (await knexTable(Post.table)
.where({ status: "publish" })
.join("post_tags", { "post_tags.post_id": "posts.id" })
.join("tags", { "tags.id": "post_tags.tag_id" })
.where({ "tags.name": "Entries" })
.select("title", "slug", "published_at")) as Pick<
PostRow,
"title" | "slug" | "published_at"
>[]
if (year !== undefined)
return renderToHtmlPage(
<EntriesForYearPage
entries={entries}
year={year}
baseUrl={BAKED_BASE_URL}
/>
)
return renderToHtmlPage(
<EntriesByYearPage entries={entries} baseUrl={BAKED_BASE_URL} />
)
}
export const pagePerVariable = async (
variableId: number,
countryName: string
) => {
const variable = await mysqlFirst(
`
SELECT v.id, v.name, v.unit, v.shortUnit, v.description, v.sourceId, u.fullName AS uploadedBy,
v.display, d.id AS datasetId, d.name AS datasetName, d.namespace AS datasetNamespace
FROM variables v
JOIN datasets d ON d.id=v.datasetId
JOIN users u ON u.id=d.dataEditedByUserId
WHERE v.id = ?
`,
[variableId]
)
if (!variable) throw new JsonError(`No variable by id '${variableId}'`, 404)
variable.display = JSON.parse(variable.display)
variable.source = await mysqlFirst(
`SELECT id, name FROM sources AS s WHERE id = ?`,
variable.sourceId
)
const country = await knexTable("entities")
.select("id", "name")
.whereRaw("lower(name) = ?", [countryName])
.first()
return renderToHtmlPage(
<VariableCountryPage
variable={variable}
country={country}
baseUrl={BAKED_BASE_URL}
/>
)
}
export const feedbackPage = () =>
renderToHtmlPage(<FeedbackPage baseUrl={BAKED_BASE_URL} />)
const getCountryProfilePost = memoize(
async (
profileSpec: CountryProfileSpec,
grapherExports?: GrapherExports
): Promise<[FormattedPost, FormattingOptions]> => {
// Get formatted content from generic covid country profile page.
const genericCountryProfilePost = await getPostBySlug(
profileSpec.genericProfileSlug
)
const profileFormattingOptions = extractFormattingOptions(
genericCountryProfilePost.content
)
const formattedPost = await formatPost(
genericCountryProfilePost,
profileFormattingOptions,
grapherExports
)
return [formattedPost, profileFormattingOptions]
}
)
// todo: we used to flush cache of this thing.
const getCountryProfileLandingPost = memoize(
async (profileSpec: CountryProfileSpec) => {
return getPostBySlug(profileSpec.landingPageSlug)
}
)
export const renderCountryProfile = async (
profileSpec: CountryProfileSpec,
country: Country,
grapherExports?: GrapherExports
) => {
const [formatted, formattingOptions] = await getCountryProfilePost(
profileSpec,
grapherExports
)
const formattedCountryProfile = formatCountryProfile(formatted, country)
const landing = await getCountryProfileLandingPost(profileSpec)
const overrides: PageOverrides = {
pageTitle: `${country.name}: ${profileSpec.pageTitle} Country Profile`,
pageDesc: `${country.name}: ${formattedCountryProfile.pageDesc}`,
canonicalUrl: `${BAKED_BASE_URL}/${profileSpec.rootPath}/${country.slug}`,
citationTitle: landing.title,
citationSlug: landing.slug,
citationCanonicalUrl: `${BAKED_BASE_URL}/${landing.slug}`,
citationAuthors: landing.authors,
citationPublicationDate: landing.date,
}
return renderToHtmlPage(
<LongFormPage
withCitation={true}
post={formattedCountryProfile}
overrides={overrides}
formattingOptions={formattingOptions}
baseUrl={BAKED_BASE_URL}
/>
)
}
export const countryProfileCountryPage = async (
profileSpec: CountryProfileSpec,
countrySlug: string
) => {
const country = getCountry(countrySlug)
if (!country) throw new JsonError(`No such country ${countrySlug}`, 404)
// Voluntarily not dealing with grapherExports on devServer for simplicity
return renderCountryProfile(profileSpec, country)
}
export const flushCache = () => getCountryProfilePost.cache.clear?.()
export const renderAutomaticProminentLinks = async (
cheerioEl: CheerioStatic,
currentPost: FullPost
) => {
const anchorElements = cheerioEl("a").toArray()
await Promise.all(
anchorElements.map(async (anchor) => {
if (!isStandaloneInternalLink(anchor, cheerioEl)) return
const url = Url.fromURL(anchor.attribs.href)
if (!url.slug) return
// todo: remove early return when "/uploads" standalone links removed from content
// conversion failing silently on purpose
// see https://www.notion.so/owid/Automatic-prominent-links-1eafcce85953483d912b6e5f20b928ec#55ca3ed4f72e41b8bd477f2eba2455b6
if (url.isUpload) return
if (url.isGrapher) {
logErrorAndMaybeSendToSlack(
new Error(
`Automatic prominent link conversion failed for ${
anchor.attribs.href
} in ${formatWordpressEditLink(
currentPost.id
)}. Grapher link are not yet supported.`
)
)
return
}
let targetPost
try {
targetPost = await getPostBySlug(url.slug)
} catch (err) {
// not throwing here as this is not considered a critical error.
// Standalone links will just show up as such (and get
// netlify-redirected upon click if applicable).
logErrorAndMaybeSendToSlack(
new Error(
`Automatic prominent link conversion failed: no post found at ${
anchor.attribs.href
} in ${formatWordpressEditLink(
currentPost.id
)}. This might be because the URL of the target has been recently changed.`
)
)
}
if (!targetPost) return
let image
if (targetPost.imageId) {
const mediaThumbnailUrl = await getMediaThumbnailUrl(
targetPost.imageId
)
if (mediaThumbnailUrl) {
image = ReactDOMServer.renderToStaticMarkup(
<img src={formatLinks(mediaThumbnailUrl)} />
)
}
}
const rendered = ReactDOMServer.renderToStaticMarkup(
<div className="block-wrapper">
<ProminentLink
href={anchor.attribs.href}
style={ProminentLinkStyles.thin}
title={targetPost.title}
image={image}
/>
</div>
)
const $anchorParent = cheerioEl(anchor.parent)
$anchorParent.after(rendered)
$anchorParent.remove()
})
)
}
export const renderExplorerPage = async (
program: ExplorerProgram,
urlMigrationSpec?: ExplorerPageUrlMigrationSpec
) => {
const { requiredGrapherIds } = program.decisionMatrix
let grapherConfigRows: any[] = []
if (requiredGrapherIds.length)
grapherConfigRows = await queryMysql(
`SELECT id, config FROM charts WHERE id IN (?)`,
[requiredGrapherIds]
)
const wpContent = program.wpBlockId
? await getBlockContent(program.wpBlockId)
: undefined
const grapherConfigs: GrapherInterface[] = grapherConfigRows.map((row) => {
const config: GrapherProgrammaticInterface = JSON.parse(row.config)
config.id = row.id // Ensure each grapher has an id
config.manuallyProvideData = true
return new Grapher(config).toObject()
})
return (
`<!doctype html>` +
ReactDOMServer.renderToStaticMarkup(
<ExplorerPage
grapherConfigs={grapherConfigs}
program={program}
wpContent={wpContent}
baseUrl={BAKED_BASE_URL}
urlMigrationSpec={urlMigrationSpec}
/>
)
)
}
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