wp_media_attach_action – action
Fires when media is attached or detached from a post.
Parameters
- .
- ( 5.5.0 ) . .
- $action
- ( string ) Attach/detach action. Accepts ‘attach’ or ‘detach’. . . .
- ( int ) $attachment_id The attachment ID. . . .
- ( int ) $parent_id Attachment parent ID. . . .