% $Id: authoryear-ibid.cbx,v 0.8e 2009/07/04 15:02:31 lehman beta $

\ProvidesFile{authoryear-ibid.cbx}
[\abx@cbxid $Id: authoryear-ibid.cbx,v 0.8e 2009/07/04 15:02:31 lehman beta $]

\ExecuteBibliographyOptions{labelyear,uniquename,ibidtracker=constrict,pagetracker,autocite=inline}
\providecommand*{\mkibid}[1]{#1}
\newbool{cbx:parens}
\newbool{cbx:loccit}

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

\newbibmacro*{cite}{%
  \global\boolfalse{cbx:loccit}%
  \iffieldundef{shorthand}
    {\ifthenelse{\ifciteibid\AND\NOT\iffirstonpage}
       {\usebibmacro{cite:ibid}}
       {\ifthenelse{\ifnameundef{labelname}\OR\iffieldundef{year}}
	  {\usebibmacro{cite:label}%
           \setunit{\addspace}}
	  {\printnames{labelname}%
           \setunit{\nameyeardelim}}%
	\usebibmacro{cite:year+labelyear}}}
    {\usebibmacro{cite:shorthand}}}

\newbibmacro*{citeyear}{%
  \global\boolfalse{cbx:loccit}%
  \iffieldundef{shorthand}
    {\ifthenelse{\ifciteibid\AND\NOT\iffirstonpage}
       {\usebibmacro{cite:ibid}}
       {\iffieldundef{year}
	  {\usebibmacro{cite:label}}
	  {\usebibmacro{cite:year+labelyear}}}}
    {\usebibmacro{cite:shorthand}}}

\newbibmacro*{textcite}{%
  \global\boolfalse{cbx:loccit}%
  \ifnameundef{labelname}
    {\iffieldundef{shorthand}
       {\usebibmacro{cite:label}%
	\setunit{%
	  \global\booltrue{cbx:parens}%
	  \addspace\bibleftparen}%
	\usebibmacro{cite:year+labelyear}}
       {\usebibmacro{cite:shorthand}}}
    {\printnames{labelname}%
     \setunit{%
       \global\booltrue{cbx:parens}%
       \addspace\bibleftparen}%
     \iffieldundef{shorthand}
       {\ifthenelse{\ifciteibid\AND\NOT\iffirstonpage}
          {\usebibmacro{cite:ibid}}
	  {\iffieldundef{year}
             {\usebibmacro{cite:label}}
             {\usebibmacro{cite:year+labelyear}}}}
       {\usebibmacro{cite:shorthand}}}}

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

\newbibmacro*{cite:ibid}{%
  \printtext[bibhyperref]{\bibstring[\mkibid]{ibidem}}%
  \ifloccit
    {\global\booltrue{cbx:loccit}}
    {}}

\newbibmacro*{cite:label}{%
  \iffieldundef{label}
    {\printtext[bibhyperref]{\printfield[citetitle]{labeltitle}}}
    {\printtext[bibhyperref]{\printfield{label}}}}

\newbibmacro*{cite:year+labelyear}{%
  \iffieldundef{year}
    {}
    {\printtext[bibhyperref]{%
       \printfield{year}%
       \printfield{labelyear}}}}

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

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

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

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

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

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

\DeclareCiteCommand{\textcite}
  {\boolfalse{cbx:parens}%
   \usebibmacro{prenote}}
  {\usebibmacro{citeindex}%
   \usebibmacro{textcite}}
  {\ifbool{cbx:parens}
     {\bibrightparen\global\boolfalse{cbx:parens}}
     {}%
   \multicitedelim}
  {\iffieldundef{postnote}
     {\ifbool{cbx:parens}
        {\bibrightparen}
	{}}
     {\ifbool{cbx:parens}
        {\postnotedelim}
	{\addspace\bibleftparen}%
      \printfield{postnote}\bibrightparen}}

\endinput