hakyll-4.15.1.1: A static website compiler library
Safe HaskellNone
LanguageHaskell2010

Hakyll.Web.Meta.TwitterCard

Description

Twitter Card metadata, as described at https://developer.twitter.com/en/docs/twitter-for-websites/cards/guides/getting-started. This feature should be used alongside Hakyll.Web.Meta.OpenGraph. The following properties are supported:

twitter:cardHardcoded card type = "summary".
twitter:creator Optional author's Twitter user name. Taken from twitter-creator context field, if set.
twitter:site Optional publication's Twitter user name. Taken from twitter-site context field, if set.

To use, add openGraphField and twitterCardField to the template context:

let
  context = defaultContext <> …
  postContext =
    context
    <> openGraphField "opengraph" context
    <> twitterCardField "twitter" context

and update the template:

<head>
  <title>$title$</title>
  <link rel="stylesheet" type="text/css" href="/css/default.css" />
  $if(opengraph)$$opengraph$$endif$
  $if(twitter)$$twitter$$endif$
</head>

Documentation