% mla.cbx, v2.1a 2022/02/22 * compatible with biblatex 3.16
% Maintained at <https://github.com/jmclawson/biblatex-mla>.
%
% Feel free to improve, redistribute, and adapt to your own ends. Please share improvements back to the project on GitHub or to James Clawson: <clawson@gmail.com>.
%
% This material is subject to the LaTeX Project Public License. See http://www.ctan.org/tex-archive/help/Catalogue/licenses.lppl.html for the details of that license.
\ProvidesFile{mla.cbx}[2022/02/22 v2.1a biblatex citation style]
\RequireCitationStyle{mla-footnotes}
\newboolean{cbx@firstlonghand}%
\DeclareBibliographyOption{firstlonghand}[true]{\setboolean{cbx@firstlonghand}{#1}}
\newboolean{cbx@nofullfootnote}%
\DeclareBibliographyOption{nofullfootnote}[true]{\setboolean{cbx@nofullfootnote}{#1}}
\DeclareBibliographyOption{mancitepar}[true]{%
\ifstrequal{#1}{true}{%
\let\mypkg@@everypar\everypar
\newtoks\mypkg@everypar
\mypkg@everypar\expandafter{\the\everypar}
\mypkg@@everypar{\mypkgs@ownstuff\the\mypkg@everypar}
\def\mypkgs@ownstuff{%
\mancite}%
\let\everypar\mypkg@everypar
}{}}
\DeclareBibliographyOption{footnoterulestrict}[true]{%
\let\splitfootnoterule\footnoterule
\renewcommand\footnoterule{}%
\advance\skip\footins 4\p@\@plus2\p@\relax
\gdef\split@prev{0}
\let\pagefootnoterule\footnoterule
\def\footnoterule{\relax
\ifnum\split@prev=\z@
\pagefootnoterule
\else
\splitfootnoterule
\fi
\xdef\split@prev{\the\insertpenalties}%
}}
\ExecuteBibliographyOptions{citetracker=true,ibidtracker=constrict,opcittracker=constrict,singletitle,autocite=inline,uniquename=init,hyperref=true,useprefix=true,firstlonghand,annotation=false,loccittracker=strict,noremoteinfo=true,date=comp,urldate=long,mancitepar=false,datezeros=false,datecirca=true,dateuncertain=true,eprint=true,abbreviate=false}%
\newbool{cbx@named}%
\newbool{cbx@mlafootnotes}%
\newbool{cbx@hyperpages}%
\newbool{cbx@mladraft}%
\DeclareBibliographyOption{mladraft}[true]{%
\setboolean{cbx@mladraft}{#1}}
\urlstyle{same}
\newbibmacro*{cite:init}{%
\global\let\cbx@tempa=\empty
\global\undef\cbx@lasthash}
\renewcommand*{\citereset}{%
\usebibmacro{cite:reset}
\@ifstar
{}
{\global\cslet{blx@bsee@\the\c@refsection}\@empty
\global\cslet{blx@fsee@\the\c@refsection}\@empty
\blx@ibidreset@force
\blx@idemreset@force
\blx@opcitreset@force
\blx@loccitreset@force}
\global\undef\bbx@lasthash}% 2.1 last part added
% 2.1 adding citeauthor tracking for full / partial names
\newrobustcmd*{\cbx@nametracker@global}[1]{%
\xifinlistcs{#1}{cbx@bseen@names@\the\c@refsection}
{}
{\listcsxadd{cbx@bseen@names@\the\c@refsection}{#1}}}
\newrobustcmd*{\cbx@nametracker@context}[1]{%
\iftoggle{blx@footnote}
{\xifinlistcs{#1}{cbx@fseen@names@\the\c@refsection}
{}
{\listcsxadd{cbx@fseen@names@\the\c@refsection}{#1}}}
{\xifinlistcs{#1}{cbx@bseen@names@\the\c@refsection}
{}
{\listcsxadd{cbx@bseen@names@\the\c@refsection}{#1}}}}
\newrobustcmd*{\cbx@ifnameseen@global}[1]{%
\xifinlistcs{#1}{cbx@bseen@names@\the\c@refsection}}
\newrobustcmd*{\cbx@ifnameseen@context}[1]{%
\iftoggle{blx@footnote}%
{\xifinlistcs{#1}{cbx@fseen@names@\the\c@refsection}}%
{\xifinlistcs{#1}{cbx@bseen@names@\the\c@refsection}}}
\DeclareBibliographyOption[string]{nametracker}[true]{%
\ifcsdef{blx@opt@nametracker@#1}
{\csuse{blx@opt@nametracker@#1}}
{\blx@err@invopt{nametracker=#1}{}}}
\def\blx@opt@nametracker@global{%
\let\cbx@ifnameseen\cbx@ifnameseen@global
\let\cbx@nametracker\cbx@nametracker@global}
\let\blx@opt@nametracker@true\blx@opt@nametracker@global
\def\blx@opt@nametracker@false{%
\protected\long\def\cbx@ifnameseen##1##2##3{##3}%
\let\cbx@nametracker\relax}
\def\blx@opt@nametracker@context{%
\let\cbx@ifnameseen\cbx@ifnameseen@context
\let\cbx@nametracker\cbx@nametracker@context}
\appto\blx@secinit{%
\ifcsundef{cbx@bseen@names@\the\c@refsection}
{\global\cslet{cbx@bseen@names@\the\c@refsection}\@empty}
{}%
\ifcsundef{cbx@fseen@names@\the\c@refsection}
{\global\cslet{cbx@fseen@names@\the\c@refsection}\@empty}
{}}
\ExecuteBibliographyOptions{nametracker=context}
% 2.1 adding citeauthor tracking for full / partial names
\InitializeCitationStyle{%
\usebibmacro{cite:reset}%
\@expandtwoargs\in@{,draft,}{,\@classoptionslist,}%
\ifin@%
\ExecuteBibliographyOptions{mladraft}% draft option present
\fi
\long\def\mlasymbolfootnote#1{\begingroup\def%
\thefootnote{\fnsymbol{footnote}}\footnote[0]{#1}\endgroup}%
\newcounter{mladraftnote}%
\global\cslet{cbx@bseen@names@\the\c@refsection}\@empty%
\global\cslet{cbx@fseen@names@\the\c@refsection}\@empty}
\OnManualCitation{%
\usebibmacro{cite:reset}%
\global\let\cbx@lastpostnote=\empty}
\newbibmacro*{cite:reset}{%
\global\undef\cbx@lasthash}%
\newbibmacro*{cite:save}{%
\savefield{entrykey}{\cbx@lastkey}%
\savefield{namehash}{\cbx@lasthash}%
\savefieldcs{entrykey}{cbx@lastkey@\thefield{namehash}}%
\csxdef{cbx@lastcite@\thefield{entrykey}}{\the\value{instcount}}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%% In-Line Citations %%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newbibmacro*{cite:mla}{%
\bibhypertarget{cite\the\value{instcount}}{%
\ifciteseen%
{\usebibmacro{cite:mla:seen}}
{\usebibmacro{cite:mla:unseen}\usebibmacro{cite:save}}%
\global\boolfalse{cbx@mlafootnotes}}}
\newbibmacro*{cite:mla:unseen}{%
\ifbool{cbx@firstlonghand}
{\usebibmacro{cite:mla:noshorthand}}%
{\usebibmacro{cite:mla:seen}}}
\newbibmacro*{cite:mla:seen}{%
\iffieldundef{shorthand}%
{\usebibmacro{cite:mla:noshorthand}}%
{\usebibmacro{cite:mla:shorthand}%
\savefield{namehash}{\cbx@lasthash}}}
\newbibmacro*{cite:mla:noshorthand}{%
\ifciteibid%
{\ifbool{cbx@mlafootnotes}%
{\usebibmacro{cite:mla:noibid}\usebibmacro{cite:save}}%
{\usebibmacro{cite:ibid}}}%
{\usebibmacro{cite:mla:noibid}\usebibmacro{cite:save}}}%
\newbibmacro*{cite:mla:noibid}%
{\global\boolfalse{cbx@hyperpages}%
\ifthenelse{\iffieldequals{namehash}{\cbx@lasthash}}%
{\usebibmacro{cite:idem}%
\usebibmacro{cite:mla:title}}%
{\ifnameundef{labelname}%
{\global\boolfalse{cbx@named}\usebibmacro{cite:mla:title}}%
{\ifthenelse{\iffieldequalstr{entrytype}{incollection} \or \iffieldequalstr{entrytype}{inreference} \or \iffieldequalstr{entrytype}{review}}%
{\ifnameundef{author}%
{\global\boolfalse{cbx@named}%
\usebibmacro{cite:mla:title}}%
{\usebibmacro{cite:name}%
\usebibmacro{cite:mla:title}\setunit{\addspace}}}%
{\usebibmacro{cite:name}%
\usebibmacro{cite:mla:title}}}}}%
\newbibmacro*{cite:mla:shorthand}{%
\ifciteibid%
{\ifbool{cbx@mlafootnotes}%
{\printtext[bibhyperref]{%
\printfield[citetitle:\strfield{entrytype}]{shorthand}}\setunit{\addspace}}%
{\usebibmacro{cite:ibid}}}%
{\global\boolfalse{cbx@hyperpages}\printtext[bibhyperref]{%
\printfield[citetitle:\strfield{entrytype}]{shorthand}}\setunit{\addspace}}}
\newbibmacro*{cite:name}{%
\ifsingletitle%
{\ifbool{cbx@totalnames}%
{\printtext[bibhyperref]{\printnames[][-\value{listtotal}]{labelname}}}%
{\printtext[bibhyperref]{\printnames{labelname}}}%
\savefield{namehash}{\cbx@lasthash}%
\global\booltrue{cbx@named}}%
{\printnames{labelname}%
\savefield{namehash}{\cbx@lasthash}%
\global\booltrue{cbx@named}}}%
\newbibmacro*{just:title:it}{%
\iffieldequalstr{entrytype}{mlasource}%
{\iffieldundef{titletype}%
{\iffieldundef{titlea}%
{\printtext[bibhyperref]{\printfield[mla:complete]{labeltitle}}}%
{\printtext[bibhyperref]{\printfield[mla:part]{labeltitle}}}}%
{\printtext[bibhyperref]{\printfield[mla:\thefield{titletype}]{labeltitle}}}}%
{\ifthenelse{\(\iffieldequalstr{entrytype}{unpublished}\OR\iffieldequalstr{entrytype}{misc}\)%
\AND\NOT\iffieldundef{entrysubtype}}% 2.0 added clear (next line)
{\printtext[bibhyperref]{\printfield[citetitle:\strfield{entrysubtype}]{labeltitle}}\clearfield{title}}%
{\iffieldequalstr{entrysubtype}{untitled}%
{\printtext[bibhyperref]{\printfield[noformat]{labeltitle}}}%
{\iffieldequalstr{entrytype}{online}% 2.1 format online titles by entrysubtype
{\printtext[bibhyperref]{\printfield[citetitle:online:\strfield{entrysubtype}]{labeltitle}}}
{\printtext[bibhyperref]{\printfield[citetitle:\strfield{entrytype}]{labeltitle}}}}}}}
\newbibmacro*{cite:mla:title}{%
\ifnameundef{labelname}%
{\usebibmacro{just:title:it}}%
{\ifsingletitle%
{}%
{\usebibmacro{cite:mla:title:internal}}}%
\ifthenelse{\iffieldequalstr{entrytype}{review}%
\and\ifnameundef{author}%
\and\iffieldundef{title}}%
{\printtext[bibhyperref]%
{\printtext{\bibcpstring{reviewof}%
\setunit{\addspace}%
\printfield{booktitle}}}}%
{}%
\setunit{\addspace}}%
\newbibmacro*{cite:mla:title:internal}{%
\ifbool{cbx@named}{\setunit{\addcomma\addspace}}{}%
\iffieldundef{title}%
{\iffieldequalstr{entrytype}{review}%
{\printtext[bibhyperref]%
{\printtext{\bibcpstring{reviewof}%
\setunit{\addspace}%
\printfield{booktitle}}}}%
{\ifthenelse{\iffieldequalstr{entrytype}{suppbook}%
\OR\iffieldequalstr{entrytype}{suppcollection}}%
{\printtext[bibhyperref]{%
\printfield[mla:capital]{entrysubtype}}}%
{\iffieldundef{booktitle}% 2.0 fallback to print booktitle
{}%
{\printfield{booktitle}}%
}}}%
{\usebibmacro{just:title:it}}}%
%%%%%%%%%%% for ibid, idem, opcit %%%%%%%%
\newbibmacro*{cite:idem}{%
\ifsingletitle%
{\usebibmacro{cite:name}}%
{\global\boolfalse{cbx@named}}}
\newbibmacro*{cite:opcit}{%
\usebibmacro{cite:mla:title}\setunit{\addspace}}
\newbibmacro*{cite:ibid}{%
\iffieldundef{postnote}%
{\usebibmacro{cite:mla:noibid}}% 2.0 - check: add check here to see whether author should be printed?
{\global\booltrue{cbx@hyperpages}}%
\usebibmacro{cite:save}%
\iffieldundef{prenote}%
{}%
{}}% 2.0 removed confusing attempt to disambiguate with prenotes
\renewcommand*{\postnotedelim}{\addspace}%
\renewbibmacro*{postnote}{%
\iffieldundef{postnote}%
{}%
{\ifbool{cbx@hyperpages}%
{\printtext[bibhyperref]{\printfield[ibidpostnote]{postnote}}}%
{\printfield[ibidpostnote]{postnote}}}}%
\newbibmacro*{locpostnote}{%
\ifbool{cbx@mladraft}%
{\ifbool{cbx@hyperpages}%
{\printtext[mlarepeatedcites]{%
\printtext[bibhyperref]{\printfield[ibidpostnote]{postnote}}}}%
{\printtext[mlarepeatedcites]{%
\printfield[ibidpostnote]{postnote}}}%
\ifthenelse{\value{mladraftnote}<2}%
{\mlasymbolfootnote{\addtocounter{mladraftnote}{4}%
$\clubsuit$ It is best to cite once at the end %
of a passage quoting a single page range.}}%
{}}%
{\usebibmacro{postnote}}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%% Format Declarations %%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\DeclareFieldFormat{citetitle:article}{\mkbibquote{#1}}
\DeclareFieldFormat{citetitle:book}{\mkbibemph{#1}}
\DeclareFieldFormat{citetitle:bookinbook}{\mkbibemph{#1}}% NEW in 2.0
\DeclareFieldFormat{citetitle:booklet}{\mkbibemph{#1}}%
\DeclareFieldFormat{citetitle:collection}{\mkbibemph{#1}}%
\DeclareFieldFormat{citetitle:dataset}{\mkbibquote{#1}}% NEW in 2.1
\DeclareFieldFormat{citetitle:image}{#1}% 2.1 finally styled right
\DeclareFieldFormat{citetitle:inbook}{\mkbibquote{#1}}% NEW in 2.0
\DeclareFieldFormat{citetitle:incollection}{\mkbibquote{#1}}
\DeclareFieldFormat{citetitle:inproceedings}{\mkbibquote{#1}}
\DeclareFieldFormat{citetitle:inreference}{\mkbibquote{#1}}
\DeclareFieldFormat{citetitle:misc}{#1}% 2.1 finally styled right
\DeclareFieldFormat{citetitle:mvbook}{\mkbibemph{#1}}% NEW in 2.0
\DeclareFieldFormat{citetitle:online}{\mkbibquote{#1}}%
\DeclareFieldFormat{citetitle:online:website}{\mkbibemph{#1}}%
\DeclareFieldFormat{citetitle:performance}{\mkbibemph{#1}}% NEW in 2.1
\DeclareFieldFormat{citetitle:reference}{\mkbibemph{#1}}%
\DeclareFieldFormat{citetitle:review}{\mkbibquote{#1}}%
\DeclareFieldFormat{citetitle:software}{\mkbibemph{#1}}% NEW in 2.1
\DeclareFieldFormat{citetitle:thesis}{\mkbibquote{#1}}
\DeclareFieldFormat{citetitle:unpublished}{\mkbibquote{#1}}% fixme still needs work for unstyled types
\DeclareFieldFormat{citetitle:video}{\mkbibemph{#1}}
\DeclareFieldFormat{mla:lowercase}{\MakeLowercase{#1}}%
\DeclareFieldFormat[mlasource]{mla:unstyled}{#1\unspace}%
\DeclareFieldFormat[mlasource]{mla:complete}{\mkbibemph{#1}\unspace}%
\DeclareFieldFormat[mlasource]{mla:part}{\mkbibquote{#1}}%
\DeclareFieldFormat{ibidpostnote}{#1}%
\DeclareFieldFormat{footpostnote}{#1}%
\DeclareFieldFormat{mlarepeatedcites}{\fbox{#1}%
\marginpar{\hfill\footnotesize{$\clubsuit$}}}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%% Cite Commands %%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\renewbibmacro*{prenote}{%
\iffieldundef{prenote}%
{\global\undef\cbx@lastprenote}%
{\printfield{prenote}%
\prenotedelim%
\ifthenelse{\iffieldequals{prenote}{\cbx@lastprenote} \and \iffieldequals{entrykey}{\cbx@lastkey}}%
{}%
{}%\usebibmacro{cite:reset}}% 2.0 remove "clever" ibid reset with prenotes
\savefield{prenote}{\cbx@lastprenote}}}
\DeclareCiteCommand{\parencite}[\mkbibparens]
{\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla}}
{\multicitedelim}
{\ifthenelse{\iffieldequals{postnote}{\cbx@lastpostnote} \and \iffieldequals{entrykey}{\cbx@lastkey}}%
{\usebibmacro{locpostnote}}%
{\usebibmacro{postnote}}%
\savefield{postnote}{\cbx@lastpostnote}}%
\DeclareCiteCommand*{\parencite}[\mkbibparens]
{\global\undef\cbx@lasthash\usebibmacro{prenote}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla:starred:title}}
{\multicitedelim}
{\usebibmacro{postnote}}
\newbibmacro{mla:prenote:see}{% Suggested by moewe on StackExchange
\iffootnote
{\iffieldundef{prenote}
{\global\undef\cbx@lastprenote
\printtext{See\addspace}}
{\usebibmacro{prenote}}}
{}}
\DeclareCiteCommand{\cite}%
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla}}%
{\multicitedelim}%
{\usebibmacro{postnote}}
\DeclareCiteCommand{\textcite}%
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla}}%
{\multicitedelim}%
{\usebibmacro{postnote}}
\DeclareCiteCommand{\headlesscite}%
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla:starred:title}}
{\multicitedelim}%
{\usebibmacro{postnote}}
\DeclareCiteCommand*{\cite}%
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla:starred:title}}
{\multicitedelim}%
{\usebibmacro{postnote}}
\DeclareCiteCommand{\footcite}[\mkbibfootnote]
{\bibsentence%
\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\global\booltrue{cbx@mlafootnotes}%
\renewcommand*{\newunitpunct}{\addcomma\space}%
\usebibmacro{cite:mla:foot}}
{\multicitedelim}
{\usebibmacro{mla:foot:postnote}}
\DeclareCiteCommand{\fullcite}
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla:title}}
{}%
{\usebibmacro{postnote}}
\DeclareCiteCommand{\headlessfullcite}
{\usebibmacro{mla:prenote:see}}%
{\usebibmacro{citeindex}%
\usebibmacro{cite:mla:starred:title}}
{}%
{\usebibmacro{postnote}}
\newbibmacro{mla:fullcite:prenote}{%
\citereset\renewbibmacro*{author}{%
\ifthenelse{\ifuseauthor\AND\NOT\ifnameundef{author}}
{\DeclareNameAlias{author}{default}\ifthenelse{\iffieldequals{namehash}{\cbx@lasthash}\AND\NOT
\iffirstonpage}
{\mbox{\mlanamedash\unspace\newunitpunct}}
{\printnames{author}%
\savefield{namehash}{\cbx@lasthash}}}
{\let\cbx@lasthash\undefined}}}
\DeclareCiteCommand{\smartcite}[\iffootnote\mkbibparens\mkbibfootnote]% 2.0 changed to align with footcite
{\bibsentence%
\usebibmacro{cite:init}%
\usebibmacro{prenote}}
{\usebibmacro{citeindex}%
\global\booltrue{cbx@mlafootnotes}%
\renewcommand*{\newunitpunct}{\addcomma\space}%
\usebibmacro{cite:mla:foot}}
{\multicitedelim}
{\usebibmacro{mla:foot:postnote}}
\DeclareCiteCommand{\titleandsubtitle}
{\boolfalse{citetracker}%
\boolfalse{pagetracker}%
\usebibmacro{prenote}}
{\indexfield{indextitle}%
\printtext[bibhyperref]{\printtext[citetitle]{% 2.0 added hyperref
\printfield[noformat]{title}%
\iffieldundef{subtitle}{}{\subtitlepunct}%
\printfield[noformat]{subtitle}}}}%
{\multicitedelim}
{\usebibmacro{postnote}}
\DeclareCiteCommand{\citeauthor}%
{\usebibmacro{prenote}}
{\ifciteindex
{\indexnames{labelname}}
{}%
\printnames[citeauthor]{labelname}}%
{\multicitedelim}
{\usebibmacro{postnote}\usebibmacro{cite:save}}
\DeclareCiteCommand*{\citeauthor}% print just the surname
{\usebibmacro{prenote}}
{\ifciteindex
{\indexnames{labelname}}
{}%
\printnames[citeauthorstar]{labelname}}%
{\multicitedelim}
{\usebibmacro{postnote}\usebibmacro{cite:save}}
% 2.1 tracking seen names for citeauthor
\DeclareNameFormat{citeauthor}{%
\cbx@ifnameseen{\thefield{hash}}
{\ifcase\value{uniquename}%
\usebibmacro{name:family}
{\namepartfamily}
{\namepartgiven}
{\namepartprefix}
{\namepartsuffix}%
\or
\ifuseprefix
{\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiveni}
{\namepartprefix}
{\namepartsuffixi}}
{\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiveni}
{\namepartprefixi}
{\namepartsuffixi}}%
\or
\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiven}
{\namepartprefix}
{\namepartsuffix}%
\fi}
{\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiven}
{\namepartprefix}
{\namepartsuffix}%
\cbx@nametracker{\thefield{hash}}}%
\usebibmacro{name:andothers}}
\DeclareNameFormat{citeauthorstar}{%
\ifcase\value{uniquename}%
\usebibmacro{name:family}
{\namepartfamily}
{\namepartgiven}
{\namepartprefix}
{\namepartsuffix}%
\or
\ifuseprefix
{\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiveni}
{\namepartprefix}
{\namepartsuffixi}}
{\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiveni}
{\namepartprefixi}
{\namepartsuffixi}}%
\or
\usebibmacro{name:given-family}
{\namepartfamily}
{\namepartgiven}
{\namepartprefix}
{\namepartsuffix}%
\fi
\cbx@ifnameseen{\thefield{hash}}
{}
{\cbx@nametracker{\thefield{hash}}}%
\usebibmacro{name:andothers}}
% 2.1 tracking seen names for citeauthor
\DeclareCiteCommand{\citetitle}
{\boolfalse{citetracker}%
\boolfalse{pagetracker}%
\usebibmacro{prenote}}
{\ifciteindex
{\indexfield{indextitle}}
{}%
\usebibmacro{just:title:it}}% 2.1 simplified
{\multicitedelim}
{\usebibmacro{postnote}}
\DeclareCiteCommand*{\citetitle}
{\boolfalse{citetracker}%
\boolfalse{pagetracker}%
\usebibmacro{prenote}}
{\ifciteindex
{\indexfield{indextitle}}
{}%
\usebibmacro{just:title:it}}% 2.1 simplified
{\multicitedelim}
{\usebibmacro{postnote}}
\newbibmacro*{cite:mla:starred:title}{%
\ifciteibid
{\iffieldundef{postnote}
{\usebibmacro{cite:mla:title:alone}}
{\global\booltrue{cbx@hyperpages}}}
{\iffieldundef{shorthand}
{\ifsingletitle%
{\iffieldundef{postnote}
{\usebibmacro{cite:mla:title:alone}}
{\global\booltrue{cbx@hyperpages}}}%
{\usebibmacro{cite:mla:title:alone}\setunit{\addspace}}}
{\usebibmacro{cite:mla:shorthand}}}}
\newbibmacro*{cite:mla:title:alone}{%
\printtext[bibhyperref]{% suggested by StackExchange user Audrey
\ifthenelse{%
\iffieldequalstr{entrytype}{unpublished}\AND\NOT\iffieldundef{entrysubtype}%
}%
{\printfield[citetitle:\strfield{entrysubtype}]{labeltitle}}%
{\ifthenelse{\iffieldequalstr{entrytype}{suppbook}\and\iffieldundef{title}}%
{\printtext[bibhyperref]{%
\printfield[mla:capital]{entrysubtype}}}%
{\printfield[citetitle:\strfield{entrytype}]{labeltitle}}}%
}%
}
\endinput