This needed updating to use an action instead of hacking the theme. I’ve done that and uploaded it to https://www.software.coop/source/ but how can I update the version on this site?
https://www.ads-software.com/extend/plugins/comments-with-openid/
]]>I am using a multi site wordpress installation. Could this be a problem?
]]>The comments with openID plugin relied on the comments form defined in THEME/comments.php. The comments form portion moved to wp-includes/comments-template.php in WP 3.0+.
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