Export items export all
Exclude only 'photos' from the queries in channel_export_items_page and channel_export_items_date. This makes sure that events, wikis, webpage PDL's, etc., are all included when /api/z/1.0/item/export/page (and /api/z/1.0/item/export/date) is called so that the content_import addon gets everything and not just posts (i.e., clones are real clones and not partial).