34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
const { sortBy } = require('lodash')
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const renderOpts = { textOnly: true, encodeEntities: true }
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module.exports = async function renderTreeTitles (req, res, next) {
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if (!req.context.page) return next()
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if (req.context.page.documentType === 'homepage') return next()
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await renderLiquidInTitles(req.context.siteTree[req.context.currentLanguage][req.context.currentVersion], req.context)
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return next()
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}
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// Add new props to each siteTree page here...
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async function renderLiquidInTitles (pageInTree, context) {
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// We _only_ need to render the titles and shortTitles that contain Liquid.
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pageInTree.renderedFullTitle = pageInTree.page.title.includes('{')
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? await pageInTree.page.renderProp('title', context, renderOpts)
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: pageInTree.page.title
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if (pageInTree.page.shortTitle) {
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pageInTree.renderedShortTitle = pageInTree.page.shortTitle.includes('{')
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? await pageInTree.page.renderProp('shortTitle', context, renderOpts)
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: pageInTree.page.shortTitle
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}
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if (!pageInTree.childPages) return
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pageInTree.page.childPages = sortBy(
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await Promise.all(pageInTree.childPages.map(async (childPage) => await renderLiquidInTitles(childPage, context))),
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// Sort by the ordered array of `children` in the frontmatter.
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pageInTree.page.children
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)
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}
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