Safe Haskell | None |
---|---|
Language | Haskell2010 |
JSON-LD metadata, using Schema.org vocabulary for articles. Google applications and other search engines use these data to improve search results and links.
This implementation supports the following fields:
@type | Hardcoded value "Article" . |
headline | Required taken from context field title . |
datePublished | Required date of publication, via dateField . |
To use, add a jsonldField
to your template context:
let context =defaultContext
<> … postContext = context <>jsonldField
"jsonld" context
And update the template:
<head> <title>$title$</title> <link rel="stylesheet" type="text/css" href="/css/default.css" /> $if(jsonld)$$jsonld("embed")$$endif$ </head>
The "embed"
argument generates a <script …>
tag to be directly
included in page HTML. To get the raw JSON string, use "raw"
instead.