%% Copyright 2020 Philip Kime
%%
%% 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{apa6.cbx}[2020/08/28\space v8.5\space APA 6th ed. biblatex citation style]
\RequireBiber[3]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.16) labelyear postfix is not emphasised or italic
% Dashes between labelyear and non-numeric year (or pseudo-year)
\DeclareFieldFormat{extradate}{\iffieldnums{labelyear}{\mknumalph{#1}}{\apashortdash\mknumalph{#1}}}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.11) requires comma separator between authors and years
\DeclareDelimFormat{nameyeardelim}{\addcomma\space}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.12) No comma before "et al" if there is only one name
% preceding it
\DeclareDelimFormat{andothersdelim}{\ifnum\value{listcount}>2 \finalandcomma\fi\addspace}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.11) Suffices are not shown in citations
% (APA 6.12) 3-5 authors have "et al." after first cite
% (Blog https://blog.apastyle.org/apastyle/2014/01/when-to-use-author-initials-for-text-citations.html) 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}}
% Can't do this with the built-in printnames format as APA requires truncation
% and disambiguation only after first cite
% We either use uniquelist or minnames for truncation. If uniquelist isn't
% defined, we fall back on minnames
%
% \printnames does different things depending on whether the format you are
% calling is the default for the name field or is a custom format:
%
% max/minnames truncation is done before calling the format so we have
% to do \printnames[format][-\value{listtotal}]{field} to ensure we get
% all of the names in the list to work on here
%
% Explicit "and others" is dealt with in labelname:doname via a custom name:andothers
\DeclareNameFormat{labelname}{%
% First set the truncation point
\ifthenelse{\value{uniquelist}>1}
{\numdef\cbx@min{\value{uniquelist}}}
{\numdef\cbx@min{\value{minnames}}}%
% Always print the first name and the second if there are only two since
% "et al" must always be plural
\ifboolexpr{test {\ifnumcomp{\value{listcount}}{=}{1}}
or test {\ifnumcomp{\value{listtotal}}{=}{2}}}
{\usebibmacro{labelname:doname}%
{\namepartfamily}%
{\namepartfamilyi}%
{\namepartgiven}%
{\namepartgiveni}%
{\namepartprefix}%
{\namepartprefixi}%
{\namepartsuffix}%
{\namepartsuffixi}}
% We are looking at name >=3
% If the list is 6 or more names or we have seen citation before, potential truncation
{\ifboolexpr{test {\ifnumcomp{\value{listtotal}}{>}{5}}
or test {\ifciteseen}}
% Less than the truncation point, print normally
{\ifnumcomp{\value{listcount}}{<}{\cbx@min + 1}
{\usebibmacro{labelname:doname}%
{\namepartfamily}%
{\namepartfamilyi}%
{\namepartgiven}%
{\namepartgiveni}%
{\namepartprefix}%
{\namepartprefixi}%
{\namepartsuffix}%
{\namepartsuffixi}}
{}%
% At potential truncation point ...
\ifnumcomp{\value{listcount}}{=}{\cbx@min + 1}
% but enforce plurality of et al - only truncate here if there is at
% least one more element after the current potential truncation point
% so that "et al" covers at least two elements.
{\ifnumcomp{\value{listcount}}{<}{\value{listtotal}}
{\printdelim{andothersdelim}\bibstring{andothers}}
{\usebibmacro{labelname:doname}%
{\namepartfamily}%
{\namepartfamilyi}%
{\namepartgiven}%
{\namepartgiveni}%
{\namepartprefix}%
{\namepartprefixi}%
{\namepartsuffix}%
{\namepartsuffixi}}}
{}%
% After truncation point, do not print name
\ifnumcomp{\value{listcount}}{>}{\cbx@min + 1}
{\relax}%
{}}%
% We are looking at name >=3
% Name list is < 6 names or we haven't seen this citation before, print normally
{\usebibmacro{labelname:doname}%
{\namepartfamily}%
{\namepartfamilyi}%
{\namepartgiven}%
{\namepartgiveni}%
{\namepartprefix}%
{\namepartprefixi}%
{\namepartsuffix}%
{\namepartsuffixi}}}}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.13) 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 6.13) Deal with SHORTAUTHOR fields
% (APA 6.16) 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 6.18) Cite ORIGYEAR/YEAR if ORIGYEAR present
% (APA 6.28) ISSUE after year when available
\def\citeresetapa{\global\let\cbx@apa@names\@empty}
\citeresetapa
\def\cbx@apa@ifnamesaved{%
\xifinlist{\thefield{fullhash}}{\cbx@apa@names}
{\@firstoftwo}
{\@secondoftwo}}
\newbibmacro*{cite:author}{%
\iffieldequals{fullhash}{\cbx@lasthash}
% Multiple cites in one command
{\setunit{\compcitedelim}%
\usebibmacro{cite:plabelyear+extradate}}%
% Single cite
{\ifthenelse{\ifnameundef{labelname}\OR\iffieldequalstr{entrytype}{patent}}
% No author/editor
{\usebibmacro{cite:noname}%
\savefield{fullhash}{\cbx@lasthash}}
% Normal cite
{\ifnameundef{shortauthor}
{\printnames[labelname][-\value{listtotal}]{labelname}}%
{\cbx@apa@ifnamesaved
{\printnames{shortauthor}}
{\printnames[labelname][-\value{listtotal}]{author}\addspace\printnames[sabrackets]{shortauthor}}}%
\savefield{fullhash}{\cbx@lasthash}}}%
\setunit{\multicitedelim}}
% Using fullhash instead of namehash otherwise we may omit namelist for
% lists which are equal only because of minnames truncation i.e:
%
% X and Y and Z (2009)
% X and W and V (2010)
%
% which have the same namehash due to minnames visibility truncation to 1
% would be printed incorrectly as
% \cite{one, two} -> X, Y & Z 2009, 2010
\newbibmacro*{cite}{%
\iffieldequals{fullhash}{\cbx@lasthash}
% Multiple cites in one command
{\setunit{\compcitedelim}%
\usebibmacro{cite:plabelyear+extradate}}%
% Single cite
{\ifthenelse{\ifnameundef{labelname}\OR\iffieldequalstr{entrytype}{patent}}
% No author/editor
{\usebibmacro{cite:noname}%
\setunit{\printdelim{nameyeardelim}}%
\usebibmacro{cite:plabelyear+extradate}%
\savefield{fullhash}{\cbx@lasthash}}
% Normal cite
{\ifnameundef{shortauthor}
{\printnames[labelname][-\value{listtotal}]{labelname}}%
{\cbx@apa@ifnamesaved
{\printnames{shortauthor}}
{\printnames[labelname][-\value{listtotal}]{author}\addspace\printnames[sabrackets]{shortauthor}}}%
\setunit{\printdelim{nameyeardelim}}%
\usebibmacro{cite:plabelyear+extradate}%
\savefield{fullhash}{\cbx@lasthash}}}%
\setunit{\multicitedelim}}
\renewcommand*{\iffinalcitedelim}{%
\ifnumequal{\value{textcitecount}}{\value{textcitetotal}-1}}
\newbibmacro*{textcite}{%
\iffieldequals{fullhash}{\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}%
\ifthenelse{\ifnameundef{labelname}\OR\iffieldequalstr{entrytype}{patent}}
% No author/editor or patent
{\iffieldundef{shorthand}%
% Cite using title
{\usebibmacro{cite:noname}%
\setunit{\global\booltrue{cbx:parens}%
\printdelim{nameyeardelim}%
\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][-\value{listtotal}]{labelname}}
% Cite using short author
{\cbx@apa@ifnamesaved
{\printnames{shortauthor}}
{\printnames[labelname][-\value{listtotal}]{author}}}%
% Year
\setunit{\global\booltrue{cbx:parens}%
\printdelim{nonameyeardelim}%
\bibopenparen}%
% Put the shortauthor inside the year brackets if necessary
\ifnameundef{shortauthor}
{}
{\cbx@apa@ifnamesaved
{}
{\printnames{shortauthor}\setunit{\printdelim{nameyeardelim}}}}%
% 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{fullhash}{\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
\iffieldsequal{labelyear}{labelendyear}% Don't want no-op year ranges
{\clearfield{labelendyear}}
{}%
\iffieldundef{origyear}{}
{\ifboolexpr{ test {\iforigdatecirca} or test {\iforigdateuncertain} }
{\mkbibbrackets{\printorigdate}}
{\printorigdate}%
\setunit*{\addslash}}%
\ifboolexpr{ test {\iflabeldatecirca} or test {\iflabeldateuncertain} }
{\mkbibbrackets{\printlabeldateextra}}
{\printlabeldateextra}}}%
\iffieldundef{issue}
{}
{\addcomma\addspace\printfield{issue}}}
\newbibmacro*{cite:shorthand}{%
\ifciteseen
{\printfield{shorthand}}
{\printnames[labelname][-\value{listtotal}]{labelname}%
\setunit{\printdelim{nameyeardelim}}%
\printfield{title}\space\printfield{shorthand}}}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.15) Fall back to title for citations without authors
\DeclareFieldFormat{citetitle}{\mkbibquote{#1}}
\DeclareFieldFormat[online]{citetitle}{\mkbibquote{#1}}
\DeclareFieldFormat[inbook]{citetitle}{\mkbibquote{#1}}
\DeclareFieldFormat[book]{citetitle}{\mkbibemph{#1}}
\DeclareFieldFormat[report]{citetitle}{\mkbibemph{#1}}
\DeclareFieldFormat[periodical]{citetitle}{\mkbibemph{#1}}
\DeclareFieldFormat[patent]{citetitle}{#1}
\newbibmacro*{cite:noname}{%
\printfield[citetitle]{labeltitle}}
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% No shorthand
%
\newbibmacro*{citeyear}{%
\iffieldundef{labelyear}
{\usebibmacro{cite:init}}
{\iffieldequals{fullhash}{\cbx@lasthash}
{\setunit{\compcitedelim}%
\usebibmacro{cite:plabelyear+extradate}}
{\usebibmacro{cite:plabelyear+extradate}%
\savefield{fullhash}{\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:parens}%
\global\boolfalse{bbx:volseen}%
\global\boolfalse{bbx:titleinauthpos}%
\global\boolfalse{bbx:editorinauthpos}%
\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:parens}%
\global\boolfalse{bbx:volseen}%
\global\boolfalse{bbx:titleinauthpos}%
\global\boolfalse{bbx:editorinauthpos}%
\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{fullhash}}{\cbx@apa@names}
{}
{\listxadd{\cbx@apa@names}{\thefield{fullhash}}}}
\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 6.12) ampersand separator in parenthetical cites
\DeclareDelimFormat[parencite]{finalnamedelim}
{\ifnum\value{liststop}>2 \finalandcomma\fi\addspace\&\space}
\DeclareCiteCommand{\parencite}[\mkbibparens]
{\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\usebibmacro{cite}%
\usebibmacro{cite:post}}
{}
{\usebibmacro{postnote}}
\DeclareMultiCiteCommand{\parencites}[\mkbibparens]{\parencite}
{\setunit{\multicitedelim}}
\DeclareCiteCommand*{\parencite}[\mkbibparens]
{\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\usebibmacro{citeyear}%
\usebibmacro{cite:post}}
{}
{\usebibmacro{postnote}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% (APA 6.21) No parens round year for cites when the cite is in
% parentheses. Use new command \nptextcite for such cites.
\DeclareDelimAlias[nptextcite]{finalnamedelim}[parencite]{finalnamedelim}
\DeclareCiteCommand{\nptextcite}
{\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\usebibmacro{cite}%
\usebibmacro{cite:post}}
{}
{\usebibmacro{postnote}}
\DeclareMultiCiteCommand{\nptextcites}{\nptextcite}{\setunit{\multicitedelim}}
\DeclareCiteCommand*{\nptextcite}
{\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\usebibmacro{citeyear}%
\usebibmacro{cite:post}}
{}
{\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}}
\DeclareCiteCommand{\cbx@textcite}
{\usebibmacro{cite:init}}
{\usebibmacro{citeindex}%
\usebibmacro{textcite}%
\usebibmacro{cite:post}}
{}
{\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}{}{}
\endinput