In order to maintain your categories structure unused parent categories will not be deleted if they have category still in use.. Easily tidy up tags and categories on your site. Easy for network admins to manage tags and categories across wordpress multisite installation.. Select taxonomies to tidy categories, tags or both.. For Multisite manage sites from each site's admin or manage all sites together when NetworkAdmin.. Upload category-tag-tidy to the wp-content plugins directory. Activate the plugin through 'Plugins in WordPress. I moved my sites from Multisite to single sites, and some cleanup was required. This plugin cleaned the category tags. Interested in development.., check out SVN repository, or subscribe to the development log by RSS...
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