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be4a5a84d9
refs https://github.com/TryGhost/Ghost/issues/10921, closes https://github.com/TryGhost/Ghost/issues/11357, closes https://github.com/TryGhost/Ghost/issues/11403 - updates the sources and fallbacks for the output of `{{ghost_head}}` meta/structured data - re-works related tests to better show the fallback chains for different scenarios - fixes `{{ghost_head}}` tests to use `before/afterEach` so that tests are not interdependent
84 lines
3.4 KiB
JavaScript
84 lines
3.4 KiB
JavaScript
const _ = require('lodash');
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const settingsCache = require('../../server/services/settings/cache');
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const getExcerpt = require('./excerpt');
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function getDescription(data, root, options = {}) {
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const context = root ? root.context : null;
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let description = '';
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// We only return meta_description if provided
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if (data.meta_description) {
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description = data.meta_description;
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} else if (_.includes(context, 'home')) {
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const siteDescription = settingsCache.get('meta_description') || settingsCache.get('description');
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if (options.property) {
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// options.property = null/'og'/'twitter'
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const optionsPropertyName = `${options.property || 'meta'}_description`;
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description = settingsCache.get(optionsPropertyName) || siteDescription || '';
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} else {
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description = siteDescription;
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}
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} else if (_.includes(context, 'author') && data.author) {
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if (!options.property && _.includes(context, 'paged')) {
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description = '';
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} else {
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// The usage of meta data fields for author is currently not implemented.
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// We do have meta_description and meta_title fields
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// in the users table, but there's no UI to populate those.
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description = data.author.meta_description
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|| data.author.bio
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|| (options.property ? settingsCache.get('meta_description') : '')
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|| '';
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}
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} else if (_.includes(context, 'tag') && data.tag) {
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if (!options.property && _.includes(context, 'paged')) {
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description = '';
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} else {
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description = data.tag.meta_description
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|| data.tag.description
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|| (options.property ? settingsCache.get('meta_description') : '')
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|| '';
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}
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} else if (_.includes(context, 'post') && data.post) {
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if (options.property) {
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description = data.post[`${options.property}_description`]
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|| data.post.custom_excerpt
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|| data.post.meta_description
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|| getExcerpt(data.post.html || '', {words: 50})
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|| settingsCache.get('description')
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|| '';
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} else {
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description = data.post.meta_description || '';
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}
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} else if (_.includes(context, 'page') && data.post) {
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// Page description dependent on legacy object formatting (https://github.com/TryGhost/Ghost/issues/10042)
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if (options.property) {
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description = data.post[`${options.property}_description`]
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|| data.post.custom_excerpt
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|| data.post.meta_description
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|| getExcerpt(data.post.html || '', {words: 50})
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|| settingsCache.get('description')
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|| '';
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} else {
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description = data.post.meta_description || '';
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}
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} else if (_.includes(context, 'page') && data.page) {
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if (options.property) {
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description = data.page[`${options.property}_description`]
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|| data.page.custom_excerpt
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|| data.page.meta_description
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|| getExcerpt(data.page.html || '', {words: 50})
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|| settingsCache.get('description')
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|| '';
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} else {
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description = data.page.meta_description || '';
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}
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}
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return (description || '').trim() || null;
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}
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module.exports = getDescription;
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