Fires before an importer screen is loaded.

The dynamic portion of the hook name, $importer, refers to the importer slug.

Possible hook names include:

• load-importer-blogger
• load-importer-wpcat2tag
• load-importer-livejournal
• load-importer-mt
• load-importer-rss
• load-importer-tumblr
• load-importer-wordpress

do_action( "load-importer-{$importer}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores