Ghost/core/frontend/meta/context_object.js
Kevin Ansfield be4a5a84d9
Updated meta/structured data sources & fallbacks (#11068)
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
2019-11-21 13:08:00 +00:00

43 lines
1.6 KiB
JavaScript

var settingsCache = require('../../server/services/settings/cache'),
_ = require('lodash');
function getContextObject(data, context) {
/**
* If the data object does not contain the requested context, we return the fallback object.
*/
const blog = {
cover_image: settingsCache.get('cover_image'),
twitter: settingsCache.get('twitter'),
facebook: settingsCache.get('facebook')
};
let chosenContext;
// @TODO: meta layer is very broken, it's really hard to understand what it's doing
// The problem is that handlebars root object is structured differently. Sometimes the object is flat on data
// and sometimes the object is part of a key e.g. data.post. This needs to be prepared at the very first stage and not in each helper.
if ((_.includes(context, 'page') || _.includes(context, 'amp')) && data.post) {
chosenContext = data.post;
} else if (_.includes(context, 'post') && data.post) {
chosenContext = data.post;
} else if (_.includes(context, 'page') && data.page) {
chosenContext = data.page;
} else if (_.includes(context, 'tag') && data.tag) {
chosenContext = data.tag;
} else if (_.includes(context, 'author') && data.author) {
chosenContext = data.author;
} else if (data[context]) {
// @NOTE: This is confusing as hell. It tries to get data[['author']], which works, but coincidence?
chosenContext = data[context];
}
// Super fallback.
if (!chosenContext) {
chosenContext = blog;
}
return chosenContext;
}
module.exports = getContextObject;