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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import * as cheerio from "cheerio"
import React from "react"
import ReactDOMServer from "react-dom/server"
import {
FormattedPost,
TocHeading,
WP_PostType,
} from "../clientUtils/owidTypes"
import { last } from "../clientUtils/Util"
import { BAKED_BASE_URL, WORDPRESS_URL } from "../settings/serverSettings"
import { bakeGlobalEntitySelector } from "./bakeGlobalEntitySelector"
import {
PROMINENT_LINK_CLASSNAME,
renderAuthoredProminentLinks,
} from "./blocks/ProminentLink"
import { Byline } from "./Byline"
import { formatGlossaryTerms } from "./formatGlossary"
import { getMutableGlossary, glossary } from "./glossary"
import { SectionHeading } from "./SectionHeading"
export const GRAPHER_PREVIEW_CLASS = "grapherPreview"
export const SUMMARY_CLASSNAME = "wp-block-owid-summary"
// Standardize urls
const formatLinks = (html: string) =>
html
.replace(new RegExp(WORDPRESS_URL, "g"), BAKED_BASE_URL)
.replace(new RegExp("https?://owid.cloud", "g"), BAKED_BASE_URL)
.replace(new RegExp("https?://ourworldindata.org", "g"), BAKED_BASE_URL)
export const formatReusableBlock = (html: string): string => {
const cheerioEl = cheerio.load(html)
renderAuthoredProminentLinks(cheerioEl)
const rendered = cheerioEl("body").html()
if (!rendered) return ""
const formatted = formatLinks(rendered)
return formatted
}
export const formatAuthors = (authors: string[], requireMax?: boolean) => {
if (requireMax && authors.indexOf("Max Roser") === -1)
authors.push("Max Roser")
let authorsText = authors.slice(0, -1).join(", ")
if (authorsText.length === 0) authorsText = authors[0]
else authorsText += ` and ${last(authors)}`
return authorsText
}
export const formatDate = (date: Date) =>
date.toLocaleDateString("en-US", {
year: "numeric",
month: "long",
day: "2-digit",
})
export const splitContentIntoSectionsAndColumns = (
cheerioEl: CheerioStatic
) => {
interface Columns {
wrapper: Cheerio
first: Cheerio
last: Cheerio
}
const getColumns = (style: string = "sticky-right"): Columns => {
const emptyColumns = `<div class="wp-block-columns is-style-${style}"><div class="wp-block-column"></div><div class="wp-block-column"></div></div>`
const cheerioEl = cheerio.load(emptyColumns)
const $columns = cheerioEl("body").children().first()
return {
wrapper: $columns,
first: $columns.children().first(),
last: $columns.children().last(),
}
}
const isColumnsEmpty = (columns: Columns) => {
return columns.first.children().length === 0 &&
columns.last.children().length === 0
? true
: false
}
const flushColumns = (columns: Columns, $section: Cheerio): Columns => {
$section.append(columns.wrapper)
return getColumns()
}
// Wrap content demarcated by headings into section blocks
// and automatically divide content into columns
const sectionStarts = [cheerioEl("body").children().get(0)].concat(
cheerioEl("body > h2").toArray()
)
for (const start of sectionStarts) {
const $start = cheerioEl(start)
const $section = cheerioEl("<section>")
let columns = getColumns()
let sideBySideColumns = getColumns("side-by-side")
const $tempWrapper = cheerioEl("<div>")
const $contents = $tempWrapper
.append($start.clone(), $start.nextUntil(cheerioEl("h2")))
.contents()
$contents.each((i, el) => {
const $el = cheerioEl(el)
if (
el.name === "h2" ||
el.name === "h3" ||
$el.hasClass("wp-block-columns") ||
$el.hasClass("wp-block-owid-grid") ||
$el.hasClass("wp-block-full-content-width") ||
$el.find(
'.wp-block-owid-additional-information[data-variation="full-width"]'
).length !== 0
) {
if (!isColumnsEmpty(columns)) {
columns = flushColumns(columns, $section)
}
$section.append($el)
} else if (el.name === "h4") {
if (!isColumnsEmpty(columns)) {
columns = flushColumns(columns, $section)
}
columns.first.append($el)
columns = flushColumns(columns, $section)
} else {
if (
el.name === "figure" &&
$el.hasClass(GRAPHER_PREVIEW_CLASS)
) {
if (isColumnsEmpty(sideBySideColumns)) {
// Only fill the side by side buffer if there is an upcoming chart for a potential comparison.
// Otherwise let the standard process (sticky right) take over.
if (
$contents[i].nextSibling?.attribs?.class ===
GRAPHER_PREVIEW_CLASS
) {
columns = flushColumns(columns, $section)
sideBySideColumns.first.append($el)
} else {
columns.last.append($el)
}
} else {
sideBySideColumns.last.append($el)
$section.append(sideBySideColumns.wrapper)
sideBySideColumns = getColumns("side-by-side")
}
}
// Move images to the right column
else if (
el.name === "figure" ||
el.name === "iframe" ||
// Temporary support for old chart iframes
el.name === "address" ||
$el.hasClass("wp-block-image") ||
$el.hasClass("tableContainer") ||
// Temporary support for non-Gutenberg iframes wrapped in wpautop's <p>
// Also catches older iframes (e.g. https://ourworldindata.org/food-per-person#world-map-of-minimum-and-average-dietary-energy-requirement-mder-and-ader)
$el.find("iframe").length !== 0 ||
// TODO: remove temporary support for pre-Gutenberg images and associated captions
el.name === "h6" ||
($el.find("img").length !== 0 &&
!$el.hasClass(PROMINENT_LINK_CLASSNAME) &&
!$el.find(
".wp-block-owid-additional-information[data-variation='merge-left']"
))
) {
columns.last.append($el)
} else {
// Move non-heading, non-image content to the left column
columns.first.append($el)
}
}
})
if (!isColumnsEmpty(columns)) {
$section.append(columns.wrapper)
}
$start.replaceWith($section)
}
}
export const getBodyHtml = (cheerioEl: CheerioStatic): string => {
return cheerioEl("body").html() || ""
}
const addGlossaryToSections = (cheerioEl: CheerioStatic) => {
const $sections = cheerioEl("section")
$sections.each((i, el) => {
const $el = cheerioEl(el)
const $contents = $el.contents()
formatGlossaryTerms(cheerioEl, $contents, getMutableGlossary(glossary))
})
}
const addTocToSections = (
cheerioEl: CheerioStatic,
tocHeadings: TocHeading[]
) => {
cheerioEl("h2")
.toArray()
.map((el) => cheerioEl(el))
.filter(($el) => {
return $el.closest(`.${SUMMARY_CLASSNAME}`).length === 0
})
.forEach(($el) => {
$el.replaceWith(
ReactDOMServer.renderToStaticMarkup(
<SectionHeading
title={$el.text()}
tocHeadings={tocHeadings}
>
<div
dangerouslySetInnerHTML={{
__html: cheerioEl.html($el),
}}
/>
</SectionHeading>
)
)
})
}
const addPostHeader = (cheerioEl: CheerioStatic, post: FormattedPost) => {
const publishedDate = formatDate(post.date)
// const modifiedDate = formatDate(post.modifiedDate)
cheerioEl("body").prepend(
ReactDOMServer.renderToStaticMarkup(
<div className="article-meta">
{post.excerpt && <div className="excerpt">{post.excerpt}</div>}
<Byline
authors={post.authors}
withMax={false}
override={post.byline}
/>
<div className="published-updated">
<time>{publishedDate}</time>
{/* See https://www.notion.so/owid/Revert-last-updated-mention-in-articles-a917e8cf6ad846138bd650bfc1b7395b */}
{/* {modifiedDate !== publishedDate && (
<>
<span> - Last updated on </span>
<time>{modifiedDate}</time>
</>
)} */}
</div>
</div>
)
)
}
export const addContentFeatures = (post: FormattedPost): string => {
const cheerioEl = cheerio.load(post.html)
if (post.type === WP_PostType.Post) addPostHeader(cheerioEl, post)
splitContentIntoSectionsAndColumns(cheerioEl)
bakeGlobalEntitySelector(cheerioEl)
addTocToSections(cheerioEl, post.tocHeadings)
if (post.glossary) addGlossaryToSections(cheerioEl)
return getBodyHtml(cheerioEl)
}
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