| ⇢ | A | ImportersBaseFactory added | |
| ⇢ | A | MetaBox added | |
| ⇢ | A | AttachmentPathFinder added | |
| ⇢ | A | Linking added | |
| ⇢ | A | BaseImporter added | |
| ⇢ | A | Duplicating added | |
| ⇢ | A | Duplicating added | |
| ⇢ | A | Linking added | |
| ⇢ | A | ShallowDuplicating added | |
| ⇢ | A | ImportLogger added | |
| ⋮ | view more | ||
| ⇢ | C | ImportCoordinates::parse_importers() added | |
| ⇢ | C | MetaBox::render() added | |
| ⇢ | C | ContentImporter::import_content() added | |
| ⇢ | C | ImportersBaseFactory::make() added | |
| ⇢ | B | ShallowDuplicating::import() added | |
| ⇢ | B | ContentImporter::on_wp_insert_post() added | |
| ⇢ | B | Linking::import() added | |
| ⇢ | B | ImportCoordinates::validate() added | |
| ⇢ | B | AttachmentPathFinder::has_import_data() added | |
| ⇢ | B | Duplicating::import() added | |
| ⋮ | view more | ||
| A | ↘ | B | MslsMetaBox::add() got worse |