nl_tokens: Expand given root by expanding all parent nodes *
pl_tokens: function ( page ) { scope . tree . expanded [ page . _id ] = true ; page = scope . <mask> . getByPath ( page . path , page . _id ) ; if ( page ) { page . open = true ; scope . tree . forEachParentByPath ( page . path , page . _id , function ( parent ) { scope . tree . expanded [ parent . _id ] = true ; if ( ! parent . open ) parent . open = true ; } ) ; } }