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extracted by mini-css-extract-plugin\nexport var item = \"TableOfContents-module--item--3886c\";\nexport var list = \"TableOfContents-module--list--7a1fc\";","import React from 'react'\nimport * as styles from './TableOfContents.module.scss'\n\nexport default function TableOfContents({ items, currentItem }) {\n  if (items && items.length > 1) {\n    const listItems = items.map((item, i) => {\n      return (\n        <li key={`toc-${i}`}>\n          <a href={item.url} className={`${styles.item}`}>\n            {item.title}\n          </a>\n          {item.items && <TableOfContents items={item.items} />}\n        </li>\n      )\n    })\n    return <ol className={styles.list}>{listItems}</ol>\n  }\n}\n","import GATSBY_COMPILED_MDX from \"/opt/build/repo/e-learning/content/learning-units/lu-20/2_19th-century-to-cold-war.mdx\";\nimport React from 'react';\nimport {graphql, Link} from 'gatsby';\nimport {getSrc} from 'gatsby-plugin-image';\nimport App from './App';\nimport Meta from './Meta';\nimport PostBody from './PostBody';\nimport StickyHeader from './StickyHeader';\nimport TableOfContents from './TableOfContents';\nimport * as styles from './Chapter.module.scss';\nexport const query = graphql`\n  query ($id: String, $lu_id: String) {\n    site: site {\n      siteMetadata {\n        title\n      }\n    }\n    post: file(id: { eq: $id }) {\n      id\n      childMdx {\n        tableOfContents\n        fields {\n          slug\n        }\n        frontmatter {\n          title\n          intro\n          order\n          reading_time\n        }\n      }\n    }\n    chapters: allFile(\n      filter: { relativeDirectory: { eq: $lu_id }, name: { nin: [\"index\", \"__print\"] }, ext: { eq: \".mdx\" } }\n      sort: { childMdx: { frontmatter: { order: ASC } } }\n    ) {\n      nodes {\n        name\n        id\n        childMdx {\n          fields {\n            slug\n          }\n          frontmatter {\n            title\n            intro\n            order\n          }\n        }\n      }\n    }\n    unit: file(name: { eq: \"index\" }, relativeDirectory: { eq: $lu_id }) {\n      name\n      childMdx {\n        fields {\n          slug\n        }\n        frontmatter {\n          title\n          short_title\n          order\n          hero_background\n        }\n      }\n    }\n  }\n`;\nconst Chapter = ({data, children}) => {\n  const frontmatter = data.post.childMdx.frontmatter;\n  const currentIndex = data.chapters.nodes.findIndex(el => {\n    return el.childMdx.frontmatter.order === frontmatter.order;\n  });\n  const next = data.chapters.nodes[currentIndex + 1];\n  const prev = data.chapters.nodes[currentIndex - 1];\n  return React.createElement(App, null, React.createElement(StickyHeader, {\n    unit: data.unit,\n    post: data.post,\n    next: next,\n    prev: prev,\n    chapters: data.chapters.nodes\n  }), React.createElement(\"article\", {\n    id: \"content\"\n  }, React.createElement(\"header\", {\n    className: styles.header\n  }, React.createElement(\"div\", {\n    className: styles.headerCopy\n  }, React.createElement(\"span\", {\n    className: styles.eyebrow\n  }, \"Chapter \", frontmatter.order), React.createElement(\"h1\", {\n    className: styles.title\n  }, frontmatter.title), frontmatter.intro && React.createElement(\"p\", {\n    className: styles.intro\n  }, frontmatter.intro))), React.createElement(\"div\", {\n    className: styles.body\n  }, data.post.childMdx.tableOfContents.items?.length > 1 && React.createElement(\"aside\", {\n    className: styles.tocContainer\n  }, React.createElement(\"div\", {\n    className: styles.tocInner\n  }, React.createElement(\"h4\", null, \"On this page\"), React.createElement(TableOfContents, {\n    items: data.post.childMdx.tableOfContents.items\n  }))), React.createElement(\"div\", {\n    className: styles.bodyText\n  }, React.createElement(PostBody, {\n    content: children\n  })), React.createElement(\"nav\", {\n    className: styles.pagination\n  }, next && next.childMdx.frontmatter.title && React.createElement(Link, {\n    className: styles.next,\n    to: `../${next.childMdx.fields.slug}`\n  }, React.createElement(\"span\", {\n    className: styles.paginationLabel\n  }, \"Next Chapter\"), React.createElement(\"span\", {\n    className: styles.paginationTitle\n  }, next.childMdx.frontmatter.order, \". \", next.childMdx.frontmatter.title), next.childMdx.frontmatter.intro && React.createElement(\"p\", {\n    className: styles.paginationIntro\n  }, next.childMdx.frontmatter.intro)), prev && React.createElement(\"p\", {\n    className: styles.previous\n  }, React.createElement(\"span\", null, \"Previous Chapter:\"), \" \", React.createElement(Link, {\n    to: `../${prev.childMdx.fields.slug}`\n  }, prev.childMdx.frontmatter.title))))));\n};\nexport function Head({data}) {\n  const chapter = data.post.childMdx.frontmatter;\n  const unit = data.unit.childMdx.frontmatter;\n  const intro = '';\n  return React.createElement(Meta, {\n    socialTitle: `${chapter.title} – ${unit.title}`,\n    title: `${chapter.title} – ${unit.title} / ${data.site.siteMetadata.title}`,\n    description: intro,\n    image: {\n      src: getSrc(unit.hero_image),\n      alt: unit.hero_alt\n    }\n  });\n}\nChapter\nexport default function GatsbyMDXWrapper(props) {\n  return React.createElement(Chapter, props, React.createElement(GATSBY_COMPILED_MDX, props));\n}\n"],"names":["list","TableOfContents","_ref","items","currentItem","length","listItems","map","item","i","React","key","href","url","className","styles","title","Chapter","_data$post$childMdx$t","data","children","frontmatter","post","childMdx","currentIndex","chapters","nodes","findIndex","el","order","next","prev","App","StickyHeader","unit","id","intro","tableOfContents","PostBody","content","Link","to","fields","slug","Head","_ref2","chapter","Meta","socialTitle","site","siteMetadata","description","image","src","getSrc","hero_image","alt","hero_alt","GatsbyMDXWrapper","props","GATSBY_COMPILED_MDX"],"sourceRoot":""}