% AGLC2 citation style for Biblatex
% This file was created by editing the standard biblatex style

\ProvidesFile{verbose-ibid.cbx}

\ExecuteBibliographyOptions{citetracker=context,ibidtracker=constrict,
                            pagetracker,autocite=footnote}
\providecommand*{\mkibid}[1]{#1}
\newbool{cbx@loccit}

\setlength\bibhang{0pt}
\renewcommand\bibfont{\small}

\defbibheading{articles}{\subsection*{Articles/Books/Reports}}
\defbibheading{cases}{\subsection*{Case Law}}
\defbibheading{legislation}{\subsection*{Legislation}}
\defbibheading{treaties}{\subsection*{Treaties}}
\defbibheading{other}{\subsection*{Other Sources}}

\defbibfilter{articles}{\not \keyword{citeonly} \and \( \type{book} \or \type{inbook} \or \type{incollection} \or \type{article} \)}
\defbibfilter{cases}{\not \keyword{citeonly} \and \type{jurisdiction}}
\defbibfilter{legislation}{\not \keyword{citeonly} \and \type{legislation}}
\defbibfilter{treaties}{\not \keyword{citeonly} \and \type{legal}}
\defbibfilter{other}{\not\keyword{citeonly} \and \not \( \type{book} \or \type{inbook} \or \type{incollection} 
                     \or \type{article} \or \type{jurisdiction} \or 
                     \type{legislation} \or \type{legal} \)}

\DefineBibliographyStrings{english}{%
  andothers            = {et al},
  typeeditor           = {\addspace{}(ed)},
  typeeditors          = {\addspace{}(eds)},
  edition              = {ed},
  january              = {January},
  february             = {February},
  march                = {March},
  april                = {April},
  may                  = {May},
  june                 = {June},
  july                 = {July},
  august               = {August},
  september            = {September},
  october              = {October},
  november             = {November},
  december             = {December},
}

\DeclareListFormat{endash}{% 
#1% 
\ifthenelse{\value{listcount}<\value{liststop}} 
{--} 
{}}

\newrobustcmd{\mkbibangle}[1]{%
  \begingroup%
  \let\mkbibangle\blx@nobrackets%
  $<$#1$>$%
  \endgroup}
\DeclareFieldFormat{angle}{\mkbibangle{#1}}


\def\wmkbibordinal#1{%
    \@tempcnta0#1 \the\@tempcnta
    \ifthenelse{\@tempcnta>1000}{\hspace{0.2em}}{%
    \@whilenum\@tempcnta>100\do{\advance\@tempcnta-100}%
    \ifnum\@tempcnta>20
      \@whilenum\@tempcnta>9\do{\advance\@tempcnta-10}%
    \fi
    $^{\ifcase\@tempcnta th\or st\or nd\or rd\else th\fi}$}}%
\DeclareFieldFormat{edition}{\wmkbibordinal{#1}\hspace{0.1em}\bibstring{edition}}


% Used in the bibliography, always last-first, if too many names show the first with "et al"
\DeclareNameFormat{sortname}{%
  \ifthenelse{\value{listcount}>1\and\value{listtotal}>\value{liststop}}{}%
    {\usebibmacro{name:last-first}{#1}{#3}{#5}{#7}}%
  \usebibmacro{name:andothers}}

% Used in all citations, always first-last, if too many names show the first with "et al"
\DeclareNameFormat{default}{%
  \ifthenelse{\value{listcount}>1\and\value{listtotal}>\value{liststop}}{}{%
    \usebibmacro{name:first-last}{#1}{#3}{#5}{#7}}%
  \usebibmacro{name:andothers}}

% Print "et al" with only the first author
\renewbibmacro*{name:andothers}{% 
  \ifthenelse{\value{listtotal}>\value{liststop}\AND\value{listcount}=2\AND\ifmorenames}%
    {\addspace\bibstring{andothers}}%
    {}} 

\DeclareBibliographyOption{ibidpage}[true]{%
  \ifstrequal{#1}{true}
    {\ExecuteBibliographyOptions{loccittracker=constrict}}
    {\ExecuteBibliographyOptions{loccittracker=false}}}


% Redefine how backref works, to use footnotes, not pages.
\def\blx@backref@global{%
  \iffootnote{%
  \blx@leavevmode%
  \if@filesw%
    \protected@write\@mainaux{}{\string\bib@aux@backref%
      {\the\c@instcount}{\bib@field@entrykey}%
      {\the\c@refsection}{\thefootnote}}%
  \fi}{}}

\DeclareListFormat{last}{\ifthenelse{\value{listcount}=1}{#1}{}}
\DeclareNameFormat{surname}{\ifthenelse{\value{listcount}=1}{#1}{}}

\newbibmacro{author/editor:surname}{%
  \ifthenelse{\ifuseauthor\AND\NOT\ifnameundef{author}}%
    {\ifuseauthor{\printnames[surname]{author}}{}}%
    {\ifthenelse{\ifuseeditor\AND\NOT\ifnameundef{editor}}{\printnames[surname]{editor}}{}}}

\newbibmacro*{cite}{%
  \global\boolfalse{cbx@loccit}%
  \ifciteseen{%
    \iffieldundef{shorthand}%
       {\ifthenelse{\ifciteibid\AND\NOT\iffirstonpage}%
          {\usebibmacro{cite:ibid}}%
          {\ifthenelse{\(\equal{\thefield{entrytype}}{jurisdiction}\or\equal{\thefield{entrytype}}{legislation}%
                            \or\equal{\thefield{entrytype}}{legal}\)\or\not\ifciteseen}%
             {\usebibmacro{cite:short}}%
             {\usebibmacro{author/editor:surname}\addcomma\addspace above n~\printlist[last]{pageref}}}%
       {\usebibmacro{cite:shorthand}}}}%
    {\usebibmacro{cite:full}}}


\newbibmacro*{cite:full}{%
  \printtext[bibhypertarget]{%
    \usedriver
      {\DeclareNameAlias{sortname}{default}}
      {\thefield{entrytype}}}%
  \usebibmacro{shorthandintro}}


% Display the shorthand, for AGLC2 rules 2.1.8 and 2.1.9. eg (`Mabo')
% This can be overridden by the field "shorthandintro" eg (I will sometimes refer to this case as Mabo)
\renewbibmacro*{shorthandintro}{%
  \iffieldundef{shorthandintro}
    {\ifthenelse{\iffieldundef{shorttitle} \and \iffieldundef{shorthand}}
       {}
       {\setunit{\addspace}%
        \printtext[parens]{%
          `{\it \usebibmacro{shorthand-or-title}'\hspace{0.15em}}}}}
    {\setunit{\addspace}%
     \printtext[parens]{\printfield{shorthandintro}}}}


% Pick either the shorthand or the shorttitle, if there is no shorthand.
\newbibmacro*{shorthand-or-title}{%
    {\it \iffieldundef{shorthand}%
        {\iffieldundef{shorttitle}%
            {\thefield{title}}%
            {\thefield{shorttitle}}}%
        {\thefield{shorthand}}%
}}


\newbibmacro*{cite:short}{%
  %\printnames{labelname}%
  %\setunit*{\addcomma\space}%
  %\printtext[bibhyperlink]{%
    %\printfield[citetitle]{labeltitle}}}
  \printtext[bibhypertarget]{%
    \usedriver{}{short:\thefield{entrytype}}}}%

\newbibmacro*{cite:shorthand}{%
  \printtext[bibhyperlink]{%
    \printfield{shorthand}}}

\newbibmacro*{cite:ibid}{%
  \printtext[bibhyperref]{Ibid}%
  \ifloccit
    {\global\booltrue{cbx@loccit}}
    {}\iffieldundef{postnote}{}{\nopunct}}

\newbibmacro*{cite:postnote}{%
  \ifbool{cbx@loccit}
    {}
    {\usebibmacro{postnote}}}


\DeclareCiteCommand{\casename}
  {\citetrackerfalse
   \pagetrackerfalse
   \usebibmacro{prenote}}
  {\iffieldundef{shorttitle}{\printfield{title}}{\ifciteseen{\printfield{shorttitle}}{\printfield{title}\addspace\mkbibparens{`\printfield{shorttitle}'}}}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

% This command prints only the citation for a given case, eg [2006] HCA 14
\DeclareCiteCommand{\citecase}
  {\citetrackerfalse
   \pagetrackerfalse
   \usebibmacro{prenote}}
  {%\indexfield{indextitle}%
   \printfield[citecase]{note}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

% TODO: Allow cases to be cited in footnotes (inline citation).
\DeclareCiteCommand{\case}
  {}
  {\iffieldundef{shorttitle}%
    % Not sure whether I want to footnote every time a case is mentioned... (to do: maybe just the first time?)
    % If the subsequent text is punctuation, include it before the footnote as per AGLC2.
    {\printfield{title}\printfield{postnote}{\mkbibfootnote{\printfield[citecase]{note}\iffieldundef{prenote}{}{\setunit{\addcomma\space}\newblock\printfield{prenote}\setunit{}}}}}
    % If a short name is provided this should be shown in brackets after the case name, before the punctuation
    {\ifciteseen{\printfield{shorttitle}}{\printfield{title}\printfield{postnote}\mkbibfootnote{\printfield[citecase]{note}\iffieldundef{prenote}{}{\setunit{\addcomma\space}\newblock\printfield{prenote}\setunit{}}.}\addspace\mkbibparens{`\printfield{shorttitle}'}}}%
  }
  {}
  {}


\DeclareCiteCommand{\cite}
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\parencite}[\mkbibparens]
  {\usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{cite:postnote}}

\DeclareCiteCommand{\footcite}[\mkbibfootnote]
  {\bibsentence
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {\multicitedelim}
  {\usebibmacro{cite:postnote}}

\endinput