Blockquote component

db/model/Gdoc/Gdoc.ts

@@ -615,6 +615,7 @@ export class Gdoc extends BaseEntity implements OwidGdocInterface {
                         "additional-charts",
                         "align",
                         "aside",
+                        "blockquote",
                         "callout",
                         "expandable-paragraph",
                         "entry-summary",

db/model/Gdoc/enrichedToRaw.ts

@@ -35,6 +35,7 @@ import {
     RawBlockEntrySummary,
     RawBlockVideo,
     RawBlockTable,
+    RawBlockBlockquote,
 } from "@ourworldindata/utils"
 import { spanToHtmlString } from "./gdocUtils.js"
 import { match, P } from "ts-pattern"
@@ -420,5 +421,17 @@ export function enrichedBlockToRawBlock(
                 },
             }
         })
+        .with({ type: "blockquote" }, (b): RawBlockBlockquote => {
+            return {
+                type: "blockquote",
+                value: {
+                    text: b.text.map((enriched) => ({
+                        type: "text",
+                        value: spansToHtmlText(enriched.value),
+                    })),
+                    citation: b.citation,
+                },
+            }
+        })
         .exhaustive()
 }

db/model/Gdoc/exampleEnrichedBlocks.ts

@@ -529,4 +529,10 @@ export const enrichedBlockExamples: Record<
         ],
         parseErrors: [],
     },
+    blockquote: {
+        type: "blockquote",
+        text: [enrichedBlockText],
+        citation: "Max Roser",
+        parseErrors: [],
+    },
 }

db/model/Gdoc/htmlToEnriched.ts

@@ -16,7 +16,6 @@ import {
     SpanSimpleText,
     OwidEnrichedGdocBlock,
     EnrichedBlockImage,
-    EnrichedBlockPullQuote,
     EnrichedBlockHeading,
     EnrichedBlockChart,
     EnrichedBlockHtml,
@@ -34,6 +33,7 @@ import {
     EnrichedBlockExpandableParagraph,
     EnrichedBlockGraySection,
     EnrichedBlockStickyRightContainer,
+    EnrichedBlockBlockquote,
 } from "@ourworldindata/utils"
 import { match, P } from "ts-pattern"
 import {
@@ -822,19 +822,21 @@ function cheerioToArchieML(
             .with({ tagName: "address" }, unwrapElementWithContext)
             .with(
                 { tagName: "blockquote" },
-                (): BlockParseResult<EnrichedBlockPullQuote> => {
-                    const spansResult = getSimpleTextSpansFromChildren(
-                        element,
-                        context
-                    )
+                (): BlockParseResult<EnrichedBlockBlockquote> => {
+                    const spansResult = getSpansFromChildren(element, context)
 
                     return {
                         errors: spansResult.errors,
                         content: [
                             {
-                                type: "pull-quote",
-                                // TODO: this is incomplete - needs to match to all text-ish elements like StructuredText
-                                text: spansResult.content,
+                                type: "blockquote",
+                                text: [
+                                    {
+                                        type: "text",
+                                        value: spansResult.content,
+                                        parseErrors: [],
+                                    },
+                                ],
                                 parseErrors: [],
                             },
                         ],
@@ -1385,38 +1387,6 @@ function findCheerioElementRecursive(
     return undefined
 }
 
-function getSimpleSpans(spans: Span[]): [SpanSimpleText[], Span[]] {
-    return partition(
-        spans,
-        (span: Span): span is SpanSimpleText =>
-            span.spanType === "span-simple-text"
-    )
-}
-
-function getSimpleTextSpansFromChildren(
-    element: CheerioElement,
-    context: ParseContext
-): BlockParseResult<SpanSimpleText> {
-    const spansResult = getSpansFromChildren(element, context)
-    const [simpleSpans, otherSpans] = getSimpleSpans(spansResult.content)
-    const errors =
-        otherSpans.length === 0
-            ? spansResult.errors
-            : [
-                  ...spansResult.errors,
-                  {
-                      name: "expected only plain text" as const,
-                      details: `suppressed tags: ${otherSpans
-                          .map((s) => s.spanType)
-                          .join(", ")}`,
-                  },
-              ]
-    return {
-        errors,
-        content: simpleSpans,
-    }
-}
-
 function getSpansFromChildren(
     element: CheerioElement,
     context: ParseContext

db/model/Gdoc/rawToArchie.ts

@@ -35,6 +35,7 @@ import {
     isArray,
     RawBlockTable,
     RawBlockTableRow,
+    RawBlockBlockquote,
 } from "@ourworldindata/utils"
 import { match } from "ts-pattern"
 
@@ -586,6 +587,21 @@ function* rawBlockRowToArchieMLString(
     yield "{}"
 }
 
+function* rawBlockBlockquoteToArchieMLString(
+    blockquote: RawBlockBlockquote
+): Generator<string, void, undefined> {
+    yield "{.blockquote}"
+    yield* propertyToArchieMLString("citation", blockquote.value)
+    if (blockquote.value.text) {
+        yield "[.+text]"
+        for (const textBlock of blockquote.value.text) {
+            yield* OwidRawGdocBlockToArchieMLStringGenerator(textBlock)
+        }
+        yield "[]"
+    }
+    yield "{}"
+}
+
 function* rawBlockTableToArchieMLString(
     block: RawBlockTable
 ): Generator<string, void, undefined> {
@@ -666,6 +682,7 @@ export function* OwidRawGdocBlockToArchieMLStringGenerator(
         .with({ type: "entry-summary" }, rawBlockEntrySummaryToArchieMLString)
         .with({ type: "table" }, rawBlockTableToArchieMLString)
         .with({ type: "table-row" }, rawBlockRowToArchieMLString)
+        .with({ type: "blockquote" }, rawBlockBlockquoteToArchieMLString)
         .exhaustive()
     yield* content
 }

db/model/Gdoc/rawToEnriched.ts

@@ -107,6 +107,8 @@ import {
     EnrichedBlockTableCell,
     tableSizes,
     tableTemplates,
+    RawBlockBlockquote,
+    EnrichedBlockBlockquote,
 } from "@ourworldindata/utils"
 import { checkIsInternalLink } from "@ourworldindata/components"
 import {
@@ -130,6 +132,7 @@ export function parseRawBlocksToEnrichedBlocks(
         .with({ type: "all-charts" }, parseAllCharts)
         .with({ type: "additional-charts" }, parseAdditionalCharts)
         .with({ type: "aside" }, parseAside)
+        .with({ type: "blockquote" }, parseBlockquote)
         .with({ type: "callout" }, parseCallout)
         .with({ type: "chart" }, parseChart)
         .with({ type: "scroller" }, parseScroller)
@@ -306,6 +309,47 @@ const parseAside = (raw: RawBlockAside): EnrichedBlockAside => {
     }
 }
 
+const parseBlockquote = (raw: RawBlockBlockquote): EnrichedBlockBlockquote => {
+    const createError = (error: ParseError): EnrichedBlockBlockquote => ({
+        type: "blockquote",
+        text: [],
+        parseErrors: [error],
+    })
+
+    if (typeof raw.value.citation !== "string") {
+        return createError({
+            message: "Citation is not a string",
+        })
+    }
+    // citation might not be a URL, in which case this is a no-op
+    // but if it is a URL, Gdocs may have wrapped it in an <a> tag which we want to remove
+    const citation = extractUrl(raw.value.citation)
+    // Enforcing http prefix for URLs so that the UI component can easily decide whether to use it in a cite attribute or <cite> tag
+    if (citation.includes("www.") && !citation.startsWith("http")) {
+        return createError({
+            message:
+                "Citation is a URL but is missing the http:// or https:// prefix",
+        })
+    }
+
+    if (!isArray(raw.value.text))
+        return createError({
+            message:
+                "Text is not a freeform array. Make sure you've written [.+text]",
+        })
+
+    const parsedText = raw.value.text.map(parseText)
+
+    const parsedTextErrors = parsedText.flatMap((block) => block.parseErrors)
+
+    return {
+        type: "blockquote",
+        text: parsedText,
+        citation,
+        parseErrors: parsedTextErrors,
+    }
+}
+
 const parseChart = (raw: RawBlockChart): EnrichedBlockChart => {
     const createError = (
         error: ParseError,

packages/@ourworldindata/utils/src/Util.ts

@@ -1612,6 +1612,12 @@ export function traverseEnrichedBlocks(
                 })
             })
         })
+        .with({ type: "blockquote" }, (blockquote) => {
+            callback(blockquote)
+            blockquote.text.forEach((node) => {
+                traverseEnrichedBlocks(node, callback, spanCallback)
+            })
+        })
         .with(
             {
                 type: P.union(

packages/@ourworldindata/utils/src/index.ts

@@ -38,6 +38,7 @@ export {
     type EnrichedBlockAllCharts,
     type EnrichedBlockAdditionalCharts,
     type EnrichedBlockAside,
+    type EnrichedBlockBlockquote,
     type EnrichedBlockCallout,
     type EnrichedBlockChart,
     type EnrichedBlockChartStory,
@@ -126,6 +127,7 @@ export {
     type RawBlockAllCharts,
     type RawBlockAdditionalCharts,
     type RawBlockAside,
+    type RawBlockBlockquote,
     type RawBlockCallout,
     type RawBlockChart,
     type RawBlockChartStory,

packages/@ourworldindata/utils/src/owidTypes.ts

@@ -1226,6 +1226,20 @@ export interface EnrichedBlockTableCell {
     content: OwidEnrichedGdocBlock[]
 }
 
+export type RawBlockBlockquote = {
+    type: "blockquote"
+    value: {
+        text?: RawBlockText[]
+        citation?: string
+    }
+}
+
+export type EnrichedBlockBlockquote = {
+    type: "blockquote"
+    text: EnrichedBlockText[]
+    citation?: string
+} & EnrichedBlockWithParseErrors
+
 export type Ref = {
     id: string
     // Can be -1
@@ -1273,6 +1287,7 @@ export type OwidRawGdocBlock =
     | RawBlockAlign
     | RawBlockEntrySummary
     | RawBlockTable
+    | RawBlockBlockquote
 
 export type OwidEnrichedGdocBlock =
     | EnrichedBlockAllCharts
@@ -1309,6 +1324,7 @@ export type OwidEnrichedGdocBlock =
     | EnrichedBlockAlign
     | EnrichedBlockEntrySummary
     | EnrichedBlockTable
+    | EnrichedBlockBlockquote
 
 export enum OwidGdocPublicationContext {
     unlisted = "unlisted",

site/gdocs/ArticleBlock.tsx

@@ -587,6 +587,34 @@ export default function ArticleBlock({
                 {...block}
             />
         ))
+        .with({ type: "blockquote" }, (block) => {
+            const isCitationAUrl = Boolean(
+                block.citation && block.citation.startsWith("http")
+            )
+            const blockquoteProps = isCitationAUrl
+                ? { cite: block.citation }
+                : {}
+            return (
+                <blockquote
+                    className={cx(getLayout("blockquote", containerType))}
+                    {...blockquoteProps}
+                >
+                    {block.text.map((textBlock, i) => (
+                        <Paragraph
+                            className="article-block__text"
+                            d={textBlock}
+                            key={i}
+                        />
+                    ))}
+
+                    {isCitationAUrl ? null : (
+                        <footer>
+                            <cite>{block.citation}</cite>
+                        </footer>
+                    )}
+                </blockquote>
+            )
+        })
         .exhaustive()
 
     return (

site/gdocs/centered-article.scss

@@ -70,6 +70,19 @@ $banner-height: 200px;
     margin-top: 0;
 }
 
+.article-block__blockquote {
+    margin-top: 0;
+    p {
+        font-style: italic;
+        &:last-of-type {
+            margin-bottom: 4px;
+        }
+    }
+    cite {
+        font-style: normal;
+    }
+}
+
 .article-block__heading {
     a.deep-link {
         position: absolute;