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ghost/core/server/data/meta/description.js
Katharina Irrgang 7845617607 Custom Post Excerpt Feature (#8792)
closes #8793

- 1.3 post excerpt migration
  - add 1.3 migration to add `excerpt` to post schema

NOTE:
    - knex-migrator relies on the package.json safe version
    - so right now Ghost is on 1.2
    - the migration script is for 1.3
    - if you pull down the PR (or if we merge this PR into master), you have to run `knex-migrator migrate --v 1.3 --force`
    - knex-migrator will tell you what you have todo

- Bump dependencies
  - knex-migrator@2.1.3
- Soft limit for custom_excerpt
- Extended {{excerpt}} to use custom excerpt
   - when a `custom_excerpt` field exists, the `{{excerpt}}` helper will output this and fall back to autogenerated excerpt if not.
- Refactored behaviour of (meta) description
   - html tag `<meta name="description" />` for posts, tags and author doesn't get rendered if not provided.
        - fallback for `author.bio` removed
        - fallback for `tag.description` removed
   - structured data and schema.org for `post` context takes the following order to render description fields:
        1. custom excerpt
        2. meta description
        3. automated excerpt (50 words)
    - updated and added tests to reflect the changes
2017-08-01 12:39:34 +04:00

31 lines
1.3 KiB
JavaScript

var _ = require('lodash'),
settingsCache = require('../../settings/cache');
function getDescription(data, root) {
var description = '',
context = root ? root.context : null,
blogDescription = settingsCache.get('description');
// We only return meta_description if provided. Only exception is the Blog
// description, which doesn't rely on meta_description.
if (data.meta_description) {
description = data.meta_description;
} else if (_.includes(context, 'paged')) {
description = '';
} else if (_.includes(context, 'home')) {
description = blogDescription;
} else if (_.includes(context, 'author') && data.author) {
// The usage of meta data fields for author is currently not implemented.
// We do have meta_description and meta_title fields
// in the users table, but there's no UI to populate those.
description = data.author.meta_description || '';
} else if (_.includes(context, 'tag') && data.tag) {
description = data.tag.meta_description || '';
} else if ((_.includes(context, 'post') || _.includes(context, 'page')) && data.post) {
description = data.post.meta_description || '';
}
return (description || '').trim();
}
module.exports = getDescription;