tpl: Improve generation of OpenGraph date tags #2979
Merged
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Three major improvements. From the commit message:
.Site.Authors
functionality.og:update_time
vsarticle:modified_time
)..PublishDate
or.Date
, and use.Lastmod
for modification date, which can use the newenableGitInfo
functionality from Hugo 0.18, but seamlessly falls back to.Date
if the site does not have this enabled/supported.Tested on Facebook's OpenGraph debug tool and the new metadata is detected properly.
[0] https://developers.facebook.com/docs/reference/opengraph/object-type/website/
[1] https://developers.facebook.com/docs/reference/opengraph/object-type/article/