Ghost/core/frontend/meta/twitter_image.js
Naz f3e0949c73 Updated twitter/og structured data rules
refs https://github.com/TryGhost/Ghost/issues/10921
refs https://github.com/TryGhost/Ghost/pull/11068

- When there is no twitter or og image specified for a post or a page the new default falls back to appropriate site-wide twitter/og image or site's cover image.
- New rules of follback follow this logic:

post/page/amp = post.twitter_image || post.feature_image || settings.twitter_image || settings.cover_image;

post/page/amp = post.og_image || post.feature_image  || settings.og_image || settings.cover_image;
2021-02-05 18:50:11 +13:00

45 lines
1.8 KiB
JavaScript

const _ = require('lodash');
const urlUtils = require('../../shared/url-utils');
const getContextObject = require('./context_object.js');
const settingsCache = require('../../server/services/settings/cache');
function getTwitterImage(data) {
const context = data.context ? data.context : null;
const contextObject = getContextObject(data, context, false);
if (_.includes(context, 'home')) {
const imgUrl = settingsCache.get('twitter_image') || settingsCache.get('cover_image');
return (imgUrl && urlUtils.relativeToAbsolute(imgUrl)) || null;
}
if (_.includes(context, 'post') || _.includes(context, 'page') || _.includes(context, 'amp')) {
if (contextObject.twitter_image) {
return urlUtils.relativeToAbsolute(contextObject.twitter_image);
} else if (contextObject.feature_image) {
return urlUtils.relativeToAbsolute(contextObject.feature_image);
} else if (settingsCache.get('twitter_image')) {
return urlUtils.relativeToAbsolute(settingsCache.get('twitter_image'));
} else if (settingsCache.get('cover_image')) {
return urlUtils.relativeToAbsolute(settingsCache.get('cover_image'));
}
}
if (_.includes(context, 'author') && contextObject.cover_image) {
return urlUtils.relativeToAbsolute(contextObject.cover_image);
}
if (_.includes(context, 'tag')) {
if (contextObject.twitter_image) {
return urlUtils.relativeToAbsolute(contextObject.twitter_image);
} else if (contextObject.feature_image) {
return urlUtils.relativeToAbsolute(contextObject.feature_image);
} else if (settingsCache.get('cover_image')) {
return urlUtils.relativeToAbsolute(settingsCache.get('cover_image'));
}
}
return null;
}
module.exports = getTwitterImage;