%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%   http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is Philip Kime.

\ProvidesFile{apa.cbx}[2025/08/27\space v9.20\space APA biblatex citation style]
\RequireBiber[3]

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.19) labelyear postfix is not emphasised or italic
%            Dashes between labelyear and non-numeric year (or pseudo-year)

\newcommand{\apashortdash}{-}
\DeclareFieldFormat{extradate}{\iffieldnums{labelyear}{\mknumalph{#1}}{\apashortdash\mknumalph{#1}}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.11) requires comma separator between authors and years

\DeclareDelimFormat{nameyeardelim}{\addcomma\space}
\DeclareDelimAlias[textcite]{innernameyeardelim}[]{nameyeardelim}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.17) No comma before "et al" if there is only one name
%            preceding it

\DeclareDelimFormat{andothersdelim}{\ifnum\value{listcount}>2 \finalandcomma\fi\addspace}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.17) - Ampersand between names in both parenthetical
%              and narrative citations when in tables
\newif\ifintable

\DeclareDelimFormat[textcite]{finalnamedelim}{%
  \ifintable
    \ifnum\value{liststop}>2 \finalandcomma\fi\addspace\&\space
  \else
    \ifnum\value{liststop}>2 \finalandcomma\fi\addspace\bibstring{and}\space
  \fi}

\AddToHook{env/table/begin}{\intabletrue}
\AddToHook{env/figure/begin}{\intabletrue}
\AddToHook{cmd/@makecaption/before}{\intablefalse}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.10) Suffices are not shown in citations
% (APA 8.20) Initials only for primary author and only when not unique across all *primary* authors

\newbibmacro*{labelname:doname}[8]{%
  \ifboolexpr{test {\ifnumcomp{\value{listcount}}{>}{1}}
              or
              test {\ifuniqueprimaryauthor}}
    {\setcounter{uniquename}{0}}
    {}%
  \ifcase\value{uniquename}%
    \ifuseprefix
      {\usebibmacro{name:family}{#1}{#3}{#5}{\relax}}
      {\usebibmacro{name:family}{#1}{#3}{\relax}{\relax}}%
  \or
     \ifuseprefix
       {\usebibmacro{name:given-family}{#1}{#4}{#5}{\relax}}
       {\usebibmacro{name:given-family}{#1}{#4}{\relax}{\relax}}%
  \or
     \ifuseprefix
       {\usebibmacro{name:given-family}{#1}{#3}{#5}{\relax}}
       {\usebibmacro{name:given-family}{#1}{#3}{\relax}{\relax}}%
  \fi
  \usebibmacro{name:andothers}}

\DeclareNameFormat{labelname}{%
  \usebibmacro{labelname:doname}%
    {\namepartfamily}%
    {\namepartfamilyi}%
    {\namepartgiven}%
    {\namepartgiveni}%
    {\namepartprefix}%
    {\namepartprefixi}%
    {\namepartsuffix}%
    {\namepartsuffixi}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.21) Groups as names
%            SHORTAUTHOR brackets in parencites

\DeclareNameFormat{sabrackets}{%
  \mkbibbrackets{%
    \usebibmacro{labelname:doname}%
      {\namepartfamily}%
      {\namepartfamilyi}%
      {\namepartgiven}%
      {\namepartgiveni}%
      {\namepartprefix}%
      {\namepartprefixi}%
      {\namepartsuffix}%
      {\namepartsuffixi}}}

\DeclareFieldFormat{shorthand}{\ifciteseen
                                {#1}
                                {\mkbibbrackets{#1}}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.21) Deal with SHORTAUTHOR fields
% (APA 8.12) Multiple same author cites in a compact citation call do not
%            need to be repeated but the full years must be repeated with
%            their extradate postfixes
% (APA 8.15) Cite ORIGYEAR/YEAR if ORIGYEAR present
% (APA 10.1:11) Reprints have original year in citation

\def\citeresetapa{\global\let\cbx@apa@names\@empty}
\citeresetapa
\def\cbx@apa@ifnamesaved{%
  \xifinlist{\thefield{namehash}}{\cbx@apa@names}
    {\@firstoftwo}
    {\@secondoftwo}}

\newbibmacro*{cite:author}{%
  \iffieldequals{namehash}{\cbx@lasthash}
% Multiple cites in one command
   {\setunit{\compcitedelim}%
    \usebibmacro{cite:plabelyear+extradate}}%
% Single cite
   {\ifnameundef{labelname}
% No author/editor
     {\usebibmacro{cite:noname}%
       \savefield{namehash}{\cbx@lasthash}}
% Normal cite
     {\ifnameundef{shortauthor}
       {\printnames{labelname}}%
       {\cbx@apa@ifnamesaved
          {\printnames{shortauthor}}
          {\printnames[labelname]{author}%
           \addspace\printnames[sabrackets]{shortauthor}}}%
        \savefield{namehash}{\cbx@lasthash}}}%
   \setunit{\multicitedelim}}

\newbibmacro*{cite}{%
  \iffieldequals{namehash}{\cbx@lasthash}
% Multiple cites in one command
   {\setunit{\compcitedelim}%
    \usebibmacro{cite:plabelyear+extradate}}%
% Single cite
   {\ifnameundef{labelname}
% No author/editor
     {\usebibmacro{cite:noname}%
       \setunit{\printdelim{nameyeardelim}}%
       \usebibmacro{cite:plabelyear+extradate}%
       \savefield{namehash}{\cbx@lasthash}}
% Normal cite
     {\ifnameundef{shortauthor}
       {\printnames{labelname}}%
       {\cbx@apa@ifnamesaved
         {\printnames{shortauthor}}
         {\printnames[labelname]{author}%
          \addspace\printnames[sabrackets]{shortauthor}}}%
       \setunit{\printdelim{nameyeardelim}}%
      \usebibmacro{cite:plabelyear+extradate}%
      \savefield{namehash}{\cbx@lasthash}}}%
   \setunit{\multicitedelim}}

\renewcommand*{\iffinalcitedelim}{%
  \ifnumequal{\value{textcitecount}}{\value{textcitetotal}-1}}

\newbibmacro*{textcite}{%
  \iffieldequals{namehash}{\cbx@lasthash}
% Compact cite - more than one thing for same author
    {\setunit{\compcitedelim}%
     \usebibmacro{cite:plabelyear+extradate}}
% New cite
    {\ifbool{cbx:parens}
       {\bibcloseparen\global\boolfalse{cbx:parens}}
       {}%
     \setunit{\textcitedelim}%
     \ifnameundef{labelname}
     % No author/editor
       {\iffieldundef{shorthand}%
    % Cite using title
         {\usebibmacro{cite:noname}%
          \setunit{\global\booltrue{cbx:parens}%
                   \printdelim{nonameyeardelim}%
                   \bibopenparen}%
          \usebibmacro{cite:plabelyear+extradate}}
    % Cite using shorthand
         {\usebibmacro{cite:shorthand}}}
  % Normal cite with author/editor
  % Normal full cite
       {\ifnameundef{shortauthor}%
    % Normal full cite
         {\printnames{labelname}}
    % Cite using short author
         {\cbx@apa@ifnamesaved
           {\printnames{shortauthor}}
           {\printnames[labelname]{author}}}%
  % Year
        \setunit{\global\booltrue{cbx:parens}%
                 \printdelim{nameyeardelim}%
                 \bibopenparen}%
  % Put the shortauthor inside the year brackets if necessary
        \ifnameundef{shortauthor}
         {}
         {\cbx@apa@ifnamesaved
           {}
           {\printnames{shortauthor}%
            \setunit{\printdelim{innernameyeardelim}}}}%
  % Print prenote (belongs to first cite)
        \ifnumequal{\value{citecount}}{1}
           {\usebibmacro{prenote}}
           {}%
  % Actual year printing
        \usebibmacro{cite:plabelyear+extradate}%
  % Save name hash for checks later
        \savefield{namehash}{\cbx@lasthash}}%
    \stepcounter{textcitecount}}}

\newbibmacro*{cite:plabelyear+extradate}{%
  \iffieldundef{labelyear}{}
    {\printtext[bibhyperref]{%
        \clearfield{labelmonth}% don't want months in citations
        \clearfield{labelday}% don't want days in citations
        \clearfield{labelendmonth}% don't want months in citations
        \clearfield{labelendday}% don't want days in citations
        \clearfield{labelyeardivision}% don't want yeardivisions in citations
        \clearfield{labelendyeardivision}% don't want yeardivisions in citations
        \iffieldsequal{labelyear}{labelendyear}% Don't want no-op year ranges
          {\clearfield{labelendyear}}
          {}%
        \iffieldundef{origyear}
          {}
          {\printorigdate%
           \setunit*{\addslash}}%
        \iffieldundef{related}
          {}
          {\iffieldequalstr{relatedtype}{reprintfrom}
            {\entrydata*{\thefield{related}}{\printlabeldateextra}%
             \setunit*{\addslash}}
            {}}%
        \printlabeldateextra}}}

\newbibmacro*{cite:shorthand}{%
  \ifciteseen
    {\printfield{shorthand}}
    {\printnames{labelname}%
     \setunit{\printdelim{nameyeardelim}}%
     \printfield{title}\space\printfield{shorthand}}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.14) Fall back to title for citations without authors
% (APA 11) Bizarre and special rules for legal information

\DeclareFieldFormat{citetitle}{\mkbibquote{#1}}
\DeclareFieldFormat[book,manual,report,periodical,legmaterial,jurisdiction,video]{citetitle}{\mkbibemph{#1}}
\DeclareFieldFormat[legislation,legadminmaterial,legal]{citetitle}{#1}

\newbibmacro*{cite:noname}{%
  \iffieldundef{labeltitle}
    {\ifthenelse{\ifentrytype{legmaterial}\OR%
                 \ifentrytype{legadminmaterial}}
      {\let\blx@tempa\bibcplstring% \textcite default
       \let\blx@tempb\bibcplstring% \textcite default
       \iftoggle{apa:inpcite}
         {\iffieldequalstr{type}{execorder}{\let\blx@tempb\bibcpsstring}{}%
          \iffieldequalstr{type}{resolution}{\let\blx@tempa\bibcpsstring}{}%
          \iffieldequalstr{type}{report}{\let\blx@tempa\bibcpsstring\let\blx@tempb\bibcpsstring}{}}
         {}%
       \iffieldundef{source}{}{\blx@tempa{\thefield{source}}}%
       \setunit{\addspace}%
       \iffieldundef{type}{}{\blx@tempb{\thefield{type}}}%
       \setunit{\addspace}%
       \printfield[legmaterialnum]{number}}
      {\ifentrytype{constitution}{\usebibmacro{cite:noname:const}}{}}}
    {\printfield[citetitle]{labeltitle}}}

% CONSTITUTION entrytypes are messier
\newbibmacro*{cite:noname:const}{%
  \iftoggle{apa:inpcite}
    {\bibcpsstring{\thefield{source}}%
     \setunit{\addspace}%
     \bibcpsstring{\thefield{type}}%
     \setunit{\addspace}%
     \iffieldundef{amendment}{}{\bibsstring{amendment}%
                                \setunit{\addspace}%
                                \printfield{amendment}%
                                \setunit{\addcomma\addspace}%
                                \ifkeyword{repealed}
                                  {\biblcsstring{repealed}%
                                   \setunit{\addspace}%
                                   \printeventdate}
                                  {}}%
     \setunit{\addspace}%
     \iffieldundef{article}{}{\bibsstring{article}\setunit{\addspace}\printfield{article}}%
     \setunit{\addcomma\addspace}\newblock
     \iffieldundef{section}{}{\bibsstring{section}\setunit{\addspace}\printfield{section}}%
     \setunit{\addcomma\addspace}\newblock
     \iffieldundef{part}{}{\bibsstring{paragraph}\setunit{\addspace}\printfield{part}}}
    {}%
  \iftoggle{apa:intcite}
    {\iffieldundef{amendment}{}{\bibcplstring{amendment}%
                                \setunit{\addspace}%
                                \printfield{amendment}%
                                \setunit{\addspace}%
                                \biblcsstring{tothe}}%
     \iffieldundef{article}{}{\bibcplstring{article}\setunit{\addspace}\printfield{article}}%
     \setunit{\addcomma\addspace}%
     \iffieldundef{part}{}{\biblstring{paragraph}%
                           \setunit{\addspace}%
                           \printfield{part}%
                           \setunit{\addcomma\addspace}%
                           \biblcsstring{ofthe}}%
     \setunit{\addcomma\addspace}%
     \iffieldundef{section}{}{\bibcplstring{section}%
                              \setunit{\addspace}%
                              \printfield{section}%
                              \setunit{\addcomma\addspace}%
                              \biblcsstring{ofthe}}
     \setunit{\addspace}%
     \bibcplstring{\thefield{source}}%
     \setunit{\addspace}%
     \bibcplstring{\thefield{type}}%
     \setunit{\addspace}%
     \ifkeyword{repealed}
       {\biblclstring{repealed}\setunit{\addspace}\printeventdate}
       {}}
    {}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 10.2:32) Raw field cite formats

\DeclareFieldFormat{citefield}{%
  \ifcurrentfield{edition}
    {\ifinteger{#1}
      {\mkbibordedition{#1}~\bibstring{edition}}
      {#1\isdot}}
    {\ifcurrentfield{shorthand}
      {\mkbibemph{#1}}
      {#1}}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% No shorthand
%
\newbibmacro*{citeyear}{%
  \iffieldundef{labelyear}
    {\usebibmacro{cite:init}}
    {\iffieldequals{namehash}{\cbx@lasthash}
       {\setunit{\compcitedelim}%
        \usebibmacro{cite:plabelyear+extradate}}
       {\usebibmacro{cite:plabelyear+extradate}%
        \savefield{namehash}{\cbx@lasthash}}}%
  \setunit{\multicitedelim}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Fullcite should use "&"
% Also need to reset the global booleans which are normally done at
% every bib item but since these aren't bib items, they are not reset

\DeclareDelimFormat[fullcite,fullcitebib]{finalnamedelim}
   {\ifnum\value{liststop}>2 \finalandcomma\fi\addspace\&\space}

\DeclareCiteCommand{\fullcite}
  {\usebibmacro{prenote}}
  {\usedriver
    {\DeclareNameAlias{sortname}{default}%
      \global\boolfalse{bbx@in}%
      \global\let\blx@related@loop\@empty}
    {\thefield{entrytype}}%
   \usebibmacro{cite:post}}
  {\multicitedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\fullcitebib}
  {\list{}
   {\setlength{\leftmargin}{\bibhang}%
     \setlength{\itemindent}{-\leftmargin}%
     \setlength{\itemsep}{\bibitemsep}%
     \setlength{\parsep}{\bibparsep}}\item}
  {\usedriver
    {\DeclareNameAlias{sortname}{default}%
      \global\boolfalse{bbx@in}}
    {\thefield{entrytype}}%
   \finentry
   \usebibmacro{cite:post}}
  {\item}
  {\endlist}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\newbool{cbx:parens} % boolean to say we're inside parens

\newbibmacro*{textcite:postnote}{%
  \usebibmacro{postnote}%
  \ifbool{cbx:parens}
    {\bibcloseparen\global\boolfalse{cbx:parens}}
    {}}

\newbibmacro*{cite:init}{%
  \global\boolfalse{cbx:parens}%
  \global\undef\cbx@lasthash}

\newbibmacro*{cite:post}{%
  \xifinlist{\thefield{namehash}}{\cbx@apa@names}
    {}
    {\listxadd{\cbx@apa@names}{\thefield{namehash}}}}

\newbibmacro*{cite:labelyear}{%
  \printfield{labelyear}}

\newbibmacro*{cite:extradate}{%
  \printfield{extradate}}

\newbibmacro*{cite:labelyear+extradate}{%
  \iffieldundef{labelyear}
    {}
    {\printfield{labelyear}%
       \printfield{extradate}}}

\DeclareCiteCommand{\citeauthor}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite:author}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\citeyear}
  {\boolfalse{citetracker}%
   \boolfalse{pagetracker}%
   \usebibmacro{prenote}}
  {\usebibmacro{cite:plabelyear+extradate}}
  {\multinamedelim}
  {\usebibmacro{postnote}}

\DeclareCiteCommand{\cite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}}

\DeclareMultiCiteCommand{\cites}{\cite}{\setunit{\multicitedelim}}

\DeclareCiteCommand*{\cite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.17) ampersand separator in parenthetical cites

\newtoggle{apa:inpcite}

\DeclareDelimFormat[parencite]{finalnamedelim}
  {\ifnum\value{liststop}>2 \finalandcomma\fi\addspace\&\space}

\DeclareCiteCommand{\parencite}[\mkbibparens]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}%
   \toggletrue{apa:inpcite}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}%
   \togglefalse{apa:inpcite}}

\DeclareMultiCiteCommand{\parencites}[\mkbibparens]{\parencite}
  {\setunit{\multicitedelim}}

\DeclareCiteCommand*{\parencite}[\mkbibparens]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}%
   \toggletrue{apa:inpcite}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}%
   \usebibmacro{cite:post}%
   \togglefalse{apa:inpcite}}
  {}
  {\usebibmacro{postnote}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 8.11) No parens round year for cites when the cite is in
%            parentheses. Use new command \nptextcite for such cites
%            unless using luatex which does it automatically

\DeclareDelimAlias[nptextcite]{finalnamedelim}[parencite]{finalnamedelim}

\DeclareCiteCommand{\nptextcite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}%
   \toggletrue{apa:inpcite}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}%
   \togglefalse{apa:inpcite}}

\DeclareMultiCiteCommand{\nptextcites}{\nptextcite}
  {\setunit{\multicitedelim}}

\DeclareCiteCommand*{\nptextcite}
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}%
   \toggletrue{apa:inpcite}}
  {\usebibmacro{citeindex}%
   \usebibmacro{citeyear}%
   \usebibmacro{cite:post}%
   \togglefalse{apa:inpcite}}
  {}
  {\usebibmacro{postnote}}

%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\DeclareCiteCommand{\footcite}[\mkbibfootnote]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}}

\DeclareMultiCiteCommand{\footcites}[\mkbibfootnote]{\footcite}
  {\setunit{\multicitedelim}}

\DeclareCiteCommand{\footcitetext}[\mkbibfootnotetext]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}%
   \usebibmacro{cite:post}}
  {}
  {\usebibmacro{postnote}}

\DeclareMultiCiteCommand{\footcitetexts}[\mkbibfootnotetext]
  {\footcitetext}{\setunit{\multicitedelim}}

\DeclareCiteCommand{\smartcite}[\iffootnote\mkbibparens\mkbibfootnote]
  {\usebibmacro{cite:init}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{cite}}
  {}
  {\usebibmacro{postnote}}

\DeclareMultiCiteCommand{\smartcites}[\iffootnote\mkbibparens\mkbibfootnote]
{\smartcite}{\setunit{\multicitedelim}}

\newtoggle{apa:intcite}

\DeclareCiteCommand{\cbx@textcite}
  {\usebibmacro{cite:init}%
   \toggletrue{apa:intcite}}
  {\usebibmacro{citeindex}%
   \usebibmacro{textcite}%
   \usebibmacro{cite:post}%
   \togglefalse{apa:intcite}}
  {}
  {\usebibmacro{textcite:postnote}}

\DeclareCiteCommand{\textcite}[\cbx@textcite@init\cbx@textcite]
  {\gdef\cbx@savedkeys{}%
   \citetrackerfalse%
   \pagetrackerfalse%
   \DeferNextCitekeyHook%
   \usebibmacro{cite:init}}
  {\ifthenelse{\iffirstcitekey\AND\value{multicitetotal}>0}
     {\protected@xappto\cbx@savedcites{()(\thefield{multipostnote})}%
      \global\clearfield{multipostnote}}
     {}%
   \xappto\cbx@savedkeys{\thefield{entrykey},}%
   \iffieldequals{namehash}{\cbx@lasthash}
     {}
     {\stepcounter{textcitetotal}%
      \savefield{namehash}{\cbx@lasthash}}}
  {}
  {\protected@xappto\cbx@savedcites{%
     [\thefield{prenote}][\thefield{postnote}]{\cbx@savedkeys}}}

% textcite has nested \DeclareCiteCommand definitions for textcite and we want to use
% the normal textcite context
\DeclareDelimcontextAlias{cbx@textcite}{textcite}

\newrobustcmd{\cbx@textcite@init}[2]{%
  \setcounter{textcitetotal}{0}%
  \setcounter{textcitecount}{0}%
  \def\cbx@savedcites{#1}#2\cbx@savedcites\empty}

\DeclareMultiCiteCommand{\cbx@textcites}{\cbx@textcite}{}
\DeclareMultiCiteCommand{\textcites}[\cbx@textcites@init\cbx@textcites]{\textcite}{}

\let\cbx@textcites@init\cbx@textcite@init
\pretocmd{\cbx@textcites@init}{\UseNextMultiCiteHook}{}{}

\ifdef\luatexversion
  {\directlua{require'apa'}%
   \glet\textcitei\textcite
   \glet\parencitei\parencite
   \gdef\textcite{\BLTXAPAifInParensTF{\nptextcite}{\textcitei}}%
   \gdef\parencite{\BLTXAPAifInParensTF{\nptextcite}{\parencitei}}}
  {}

\endinput
