%D \module
%D   [       file=publ-inc,
%D        version=2018.06.23,
%D          title=\CONTEXT\ Publication Macros,
%D       subtitle=XML inclusion,
%D         author=Hans Hagen,
%D           date=\currentdate,
%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.

\writestatus{loading}{ConTeXt Publication Macros / XML inclusion}

\registerctxluafile{publ-inc}{}

%D A teaser for Alan.

\unprotect

\definesymbol[btxattachment][{\infofont\darkred  btx}]
\definesymbol[btxcomment]   [{\infofont\darkblue btx}]

\protected\def\btx_add_blob#1#2%
  {\relax
     \clf_btxentrytobuffer{\currentbtxdataset}{\currentbtxtag}{temp-btx-export}%
     #2%
       [\c!symbol=#1,%
        \c!space=\v!yes,
        \c!buffer=temp-btx-export,%
        \c!name={\currentbtxtag.bib}]%
   \relax}

\permanent\protected\def\btxattach
  {\iftrialtypesetting\orelse\ifexporting\iflocation
     \dostarttaggednodetail\t!ignore
       \btx_add_blob{btxattachment}\attachment
     \dostoptagged
   \fi\fi}

\permanent\protected\def\btxcomment
  {\iftrialtypesetting\orelse\ifexporting\iflocation
     \dostarttaggednodetail\t!ignore
       \btx_add_blob{btxcomment}\comment
     \dostoptagged
   \fi\fi}

%D This kind of feature creep is not yet configurable, nor documented.

\permanent\protected\def\btxaddsource
  {\iftrialtypesetting\orelse\ifexporting\iflocation
     \dostarttaggednodetail\t!ignore
     \llap{%
       \btx_add_blob{btxattachment}\attachment
       \quad
       \btx_add_blob{btxcomment}\comment
       \hskip\leftmargindistance
     }%
     \dostoptagged
   \fi\fi}

%D Analogue to what we do with math:

\definenote    [publicationnote] % [location=none]
\setupnotation [publicationnote] [\c!style=\tt]

\protected\def\publ_cite_set_meaning#1%
  {\setbox\b_btx_cmd\vbox\bgroup
     \forgetall
     \nohyphens
     \let\currentlist\s!btx
     \setuplist
       [\s!btx]
       [\c!before=,%
        \c!after=]%
     \setupbtx
       [\c!specification=\v!default]%
     \setupbtxrendering
       [\v!default]%
       [\c!numbering=\v!no]%
     \setupinteraction
       [\c!state=\v!stop]%
 \let\btx_list_reference_inject_now\relax
     \btxstartlistentry
   % \btxsetcurrentlistentry{0}
   % \btxsetcurrentlistindex{0}
   % \btxsetcategory{\s!unknown}%
     \btxsettag{#1}%
     \btxsetnumber{0}%
   % \btxsetlanguage{\currentlanguage}%
     \btxhandlelistentry
     \btxstoplistentry
   \egroup}

\protected\def\publ_cite_trace_blob_indeed
  {\dontleavehmode
   \hbox to \zeropoint \bgroup
      \resetinteractioncontrastcolor
      \resetinteractionstyle
      \bgroup
        \darkgray
        \vrule \s!height .9\strutht \s!depth .9\strutdp \s!width \onepoint \relax
        \hbox to \zeropoint \bgroup
          \smallinfofont
        % \the\currentmathblob\hss
          \hbox to \zeropoint \s!yoffset -.6\strutdp \bgroup
            \currentbtxreference
            \hss
          \egroup
        \egroup
      \egroup
      \normalexpanded{\btxentrytostring{publicationnote}{note}{\currentbtxreference}}%
      \hss
   \egroup}

\installtextracker
  {publications.textblobs}
  {\let\publ_cite_trace_blob\publ_cite_trace_blob_indeed}
  {\let\publ_cite_trace_blob\relax}

\protect \endinput