media_upload_default_tab

Filter Hook: Filters the default tab in the legacy (pre-3.5.0) media popup.

Source: wp-admin/media-upload.php:77

media_upload_{$type}

Action Hook: Fires inside specific upload-type views in the legacy (pre-3.5.0) media popup based on the current tab.

Source: wp-admin/media-upload.php:98

Action Hook: Fires inside limited and specific upload-tab views in the legacy (pre-3.5.0) media popup.

Source: wp-admin/media-upload.php:110

Action Hook: Fires after the opening tag for the admin footer.

Source: wp-admin/admin-footer.php:30