1 files changed, 181 insertions, 55 deletions
diff --git a/Master/texmf-dist/tex/latex/opcit/opcit.sty b/Master/texmf-dist/tex/latex/opcit/opcit.sty
index 37ec7c119ea..3812ed4069d 100644
--- a/Master/texmf-dist/tex/latex/opcit/opcit.sty
+++ b/Master/texmf-dist/tex/latex/opcit/opcit.sty
@@ -7,93 +7,219 @@
 %% opcit.dtx  (with options: `package')
 %% Part of the `opcit' project: bibliographical references as footnotes.
 %% 
-%% Copyright 2002 Federico Garcia
+%% Copyright 2006 Federico Garcia
 %% 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
-\ProvidesPackage{opcit}[2002/12/25 Footnote references (Federico Garcia)]
+\ProvidesPackage{opcit}[2006/09/20 Footnote references (Federico Garcia) Version 2]
 \RequirePackage{xspace}
-\newcommand{\opcit@bst}{opcit}
-\DeclareOption*{\PackageInfo{opcit}{%
-    `\CurrentOption' used as bibliography style}%
-    \let\opcit@bst\CurrentOption}
-\ProcessOptions
 \newif\ifopcit@bbl\opcit@bblfalse
 \newif\ifopcit@footnote\opcit@footnotefalse
 \newif\ifperi@d\peri@dfalse
+\newif\ifhyper@opcit
+\newif\if@omitting
+\newif\if@idem
+\newif\ifcheck@idem
+\newif\ifcheck@@idem
+\newif\if@opcit
+\newif\ifcustom@bst
+\newcount\@lastcite
 \newlength{\sameauthorsrule}\setlength{\sameauthorsrule}{23pt}
 \newtoks\opcit@redefs
+\newtoks\opcit@defs
+\newcommand*{\last@cited}{)OpcitFirst(}
+\newcommand*{\opcittext}{\textit{op.\,cit.}}
+\newcommand*{\idemtext}{\textit{Idem}}
+\newcommand*{\sameauthors}{\rule{\sameauthorsrule}{.4pt}}
+\newcommand*\opcitwarning[1]{\PackageWarning{noopcit option is called for,
+   but `#1' has no hereafter.}}
+\newcommand*\opcit@noreferror[1]{\PackageError{key `#1' has not been cited.}
+    {\string\bibref can be used only after the first citation of a work.
+    (You might also have mistyped the key.) Go on, but there won't be a
+    cross reference here.}\textbf{??}}
+\let\@quoteornot\relax
+\DeclareOption{hyperref}{\hyper@opcittrue}
+\DeclareOption{nohyperref}{\hyper@opcitfalse}
+\DeclareOption{omitting}{\@omittingtrue}
+\DeclareOption{noomitting}{\@omittingfalse}
+\DeclareOption{noidem}{\@idemfalse}
+\DeclareOption{idem}{\@idemtrue}
+\DeclareOption{checkidem}{\check@idemtrue}
+\DeclareOption{nocheckidem}{\check@idemfalse}
+\DeclareOption{opcit}{\@opcittrue}
+\DeclareOption{noopcit}{\@opcitfalse}
+\DeclareOption{nocustombst}{\newcommand\opcit@bst{\bibliographystyle{opcit}}}
+\DeclareOption{custombst}{\let\opcit@bst\relax}
+\@ifpackageloaded{hyperref}
+    {\ExecuteOptions{omitting,checkidem,nocustombst,idem,opcit,hyperref}}
+    {\ExecuteOptions{omitting,checkidem,nocustombst,idem,opcit}}
+\ProcessOptions
+\ifhyper@opcit\RequirePackage{hyperref}\fi
+\opcit@bst
 \newcommand{\newBibCommand}[3]{%
     \newcommand#1{#2}%
     \opcit@redefs\expandafter{\the\opcit@redefs%
         \renewcommand#1{#3}}}
-\newcommand{\opcitstart}{\relax}
-\newBibCommand{\opcitend}{\relax}{\ifnum\spacefactor=\sfcode`?\else.\fi}
-\newBibCommand{\bibparenthesis[1]}{ (#1)}{. \newblock #1}
-\newBibCommand{\bibIn}{in}{In}
-\newBibCommand{\bibpunctuation}{%
-    \ifnum\spacefactor=\sfcode`.\else,\fi\xspace}{%
-    \ifnum\spacefactor=\sfcode`?\else.\fi\xspace}
-\newcommand{\sameauthors}{\rule{\sameauthorsrule}{.4pt}}
+\let\opcitstart\relax
+\newBibCommand{\opcitend}{\relax}{\ifnum\spacefactor=\sfcode`?\else\unskip.\fi}
+\newBibCommand{\bibpunctuation}{,\xspace}{%
+    \ifnum\spacefactor=\sfcode`?\else\unskip.\fi\xspace}
 \newBibCommand{\biblastnames[1]}{%
     \global\@namedef{\@curr@bibitem @authors}{#1}}{\relax}
 \newBibCommand{\bibhereafter[1]}{%
-    \global\@namedef{\@curr@bibitem @hereafter}{#1}}{\relax}
-\newcommand{\last@cited}{)OpcitFirst(}
-\newcommand{\opcittext}{Op.~Cit.}
-\newcommand{\idemtext}{Idem}
-\bibliographystyle{\opcit@bst}
+    \global\expandafter\edef\csname\@curr@bibitem @hereafter\endcsname{%
+    \ifhyper@opcit
+        \noexpand\hyperlink{\@curr@bibitem @key}{#1}\else#1\fi}}{\relax}
+\newBibCommand{\bibcase[1]}{\lowercase{#1}}{\uppercase{#1}}
+\newBibCommand\QuoteOrNot{\gdef\@quoteornot{''\global\let\@quoteornot\relax}}{\relax}
+\if@omitting
+    \newBibCommand{\toomit[2][omitted]}{%
+        \@nameuse{omit@#1}\@gobble{#2}}{#2}%
+        \newcommand\with[1]{%
+            \global\expandafter\let\csname omit@#1\endcsname\@gobble
+            \edef\@reomit{\@reomit,#1}}
+    \newcommand\@reomit{omitted}%
+\else
+    \newcommand\toomit[2][omitted]{#2}
+    \let\with\@gobble
+\fi
 \bgroup
+    \renewcommand{\newBibCommand}[3]{%
+        \newcommand#1{#2}%
+        \global\opcit@defs\expandafter{\the\opcit@defs
+            \newBibCommand{#1}{#2}{#3}}}
     \renewenvironment{thebibliography}[1]{\relax}{\relax}
-    \def\bibitem#1#2\opcitstart #3\bibpunctuation \newblock#4\opcitend{%
+    \def\toomit{\noexpand\toomit}%
+    \def\QuoteOrNot{\noexpand\QuoteOrNot}%
+    \long\def\bibitem#1#2\opcitstart #3\bibpunctuation \newblock#4\opcitend{%
         \ifx#3\sameauthors\else\def\@lastauthors{#3}\fi
         \global\expandafter\edef\csname#1@author\endcsname{\@lastauthors}%
         \global\def\@curr@bibitem{#1}%
-        \global\expandafter\def\csname#1\endcsname{\@nameuse{#1@author}, #4}%
-        \global\@namedef{#1@star}{#4}%
-        \bibhereafter{\opcittext}%
+        \global\expandafter\edef\csname #1@first\endcsname{%
+            \noexpand\opcit@noreferror{#1}}%
+        \global\@namedef{#1@star}{%
+            \global\expandafter\edef\csname #1@first\endcsname{\thefootnote}%
+            \ifhyper@opcit\hypertarget{#1@key}{}\fi
+            #4}%
+        \global\def\hereafter{\@nameuse{#1@hereafter}}%
+        \global\expandafter\def\csname @#1\endcsname{%
+            \@nameuse{#1@author}, \@nameuse{#1@star}}%
+        \bibhereafter{\if@opcit\noexpand\opcittext\else\opcitwarning{#1}\fi}%
         #2}
     \InputIfFileExists{\jobname.bbl}{\global\opcit@bbltrue}%
         {\global\opcit@bblfalse\PackageWarningNoLine{opcit}{%
-            No information found about bibliographical references.}}
+            No \jobname.bbl file. There will be no footnote references}}
 \egroup
+\the\opcit@defs
 \ifopcit@bbl
-\renewcommand{\cite}{\@ifstar{\opcit@cite@star}{\opcit@cite}}%
-\newcommand{\opcit@cite}[2][.]{\nocite{#2}%
-    \ifnum\interlinepenalty=\interfootnotelinepenalty\opcit@footnotetrue%
-        \else\opcit@footnotefalse\expandafter\footnote\fi%
-    {\@nameuse{#2}\ifx#1.\check@for@period{\@nameuse{#2}}%
-        \else\check@for@period{#1}%
-        {, #1}\fi%
-        \ifopcit@footnote\peri@dtrue\fi%
-        \ifperi@d\else.\fi}%
-    \renew@cites{#2}}
-\newcommand{\opcit@cite@star}[2][.]{\nocite{#2}%
-    \ifnum\interlinepenalty=\interfootnotelinepenalty\opcit@footnotetrue%
-        \else\opcit@footnotefalse\expandafter\footnote\fi%
-    {\@nameuse{#2star}\ifx#1.\check@for@period{\@nameuse{#2}}%
-        \else\check@for@period{#1}%
-        {, #1}\fi%
-        \ifopcit@footnote\peri@dtrue\fi%
-        \ifperi@d\else.\fi}%
-    \renew@cites{#2}}
+    \renewcommand{\cite}{\@ifstar{\opcit@cite@star}{\opcit@cite}}%
 \fi
+\newcommand*\resetcites{%
+   \bgroup
+      \renewcommand{\newBibCommand}[3]{%
+         \newcommand##1{##2}%
+         \global\opcit@defs\expandafter{\the\opcit@defs
+               \newBibCommand{##1}{##2}{##3}}}
+      \renewenvironment{thebibliography}[1]{\relax}{\relax}
+      \def\toomit{\noexpand\toomit}%
+      \def\QuoteOrNot{\noexpand\QuoteOrNot}%
+      \long\def\bibitem##1##2\opcitstart ##3\bibpunctuation \newblock##4\opcitend{%
+         \ifx##3\sameauthors\else\def\@lastauthors{##3}\fi
+         \global\expandafter\edef\csname##1@author\endcsname{\@lastauthors}%
+         \global\def\@curr@bibitem{##1}%
+         \global\expandafter\edef\csname ##1@first\endcsname{%
+            \noexpand\opcit@noreferror{##1}}%
+         \global\@namedef{##1@star}{%
+               \global\expandafter\edef\csname ##1@first\endcsname{\thefootnote}%
+               \ifhyper@opcit\hypertarget{##1@key}{}\fi
+               ##4}%
+         \global\def\hereafter{\@nameuse{##1@hereafter}}%
+         \global\expandafter\def\csname @##1\endcsname{%
+            \@nameuse{##1@author}, \@nameuse{##1@star}}%
+         \bibhereafter{\if@opcit\noexpand\opcittext\else\opcitwarning{##1}\fi}%
+         ##2}
+      \let\newcommand\renewcommand
+      \InputIfFileExists{\jobname.bbl}{\global\opcit@bbltrue}%
+         {\global\opcit@bblfalse\PackageWarningNoLine{opcit}{%
+               No \jobname.bbl file. There will be no footnote references}}
+   \egroup}
+\newcommand{\opcit@cite}[2][\@empty]{\nocite{#2}%
+    \ifnum\interlinepenalty=\interfootnotelinepenalty\opcit@footnotetrue
+        \else\opcit@footnotefalse\expandafter\footnote\fi
+    {\@nameuse{@#2}%
+    \check@for@period{\@nameuse{@#2}}%
+    \finalize@cite{#1}{#2}}}
+\newcommand{\opcit@cite@star}[2][\@empty]{\nocite{#2}%
+    \ifnum\interlinepenalty=\interfootnotelinepenalty\opcit@footnotetrue
+        \else\opcit@footnotefalse\expandafter\footnote\fi
+    {\@nameuse{#2@star}%
+    \check@for@period{\@nameuse{#2@star}}%
+    \finalize@cite{#1}{#2}}}
+\newcommand\finalize@cite[2]{%
+    \global\@lastcite=\c@footnote\relax
+    \ifx\@empty#1\else
+        \ifcheck@@idem
+            \check@for@period{\idemtext}%
+            \def\this@opt{#1}%
+            \ifx\last@opt\this@opt\else
+                \check@for@period{#1},\@quoteornot\ #1%
+            \fi
+        \else\check@for@period{#1},\@quoteornot\ #1%
+        \fi
+    \fi
+    \ifopcit@footnote\peri@dtrue\fi
+    \ifperi@d\else.\@quoteornot\fi
+    \global\def\last@opt{#1}%
+    \check@@idemfalse
+    \if@omitting
+        \@for\@tempcsa :=\@reomit \do
+            {\global\expandafter\let\csname omit@\@tempcsa\endcsname\relax}%
+        \global\def\@reomit{omitted}%
+    \fi
+    \renew@cites{#2}%
+    }
 \newcommand{\renew@cites}[1]{%
-    \global\expandafter\edef\csname\last@cited\endcsname{%
-        \@nameuse{\last@cited @authors},%
-        ~{\noexpand\em\@nameuse{\last@cited @hereafter}}}%
-    \global\expandafter\edef\csname\last@cited star\endcsname{%
-        {\noexpand\em\@nameuse{\last@cited @hereafter}}}%
+    \recover@last%
     \global\def\last@cited{#1}%
-    \global\@namedef{#1}{{\em\idemtext}}%
-    \global\@namedef{#1star}{{\em\@nameuse{#1@hereafter}}}%
-    \global\def\hereafter{\@nameuse{#1@hereafter}}}
+    \cited{#1}%
+    \ifopcit@footnote\else\if@idem
+        \global\@namedef{@#1}{\@idem{@#1}}%
+        \global\@namedef{#1@star}{\@idem{@#1}}%
+    \fi\fi
+    \global\def\hereafter{\textit{\@nameuse{#1@hereafter}}}}%
+\newcommand*\cited[1]{\@for\@tempcsa :=#1 \do{%
+    \global\@namedef{@#1}{\@nameuse{#1@authors},~\@nameuse{#1@hereafter}}%
+    \global\@namedef{#1@star}{\@nameuse{#1@hereafter}}}}%
+\newcommand\recover@last{%
+    \global\expandafter\edef\csname @\last@cited\endcsname{%
+        \noexpand\@nameuse{\last@cited @authors},%
+        ~{\noexpand\@nameuse{\last@cited @hereafter}}}%
+    \global\expandafter\edef\csname\last@cited @star\endcsname{%
+        {\noexpand\@nameuse{\last@cited @hereafter}}}%
+    }
+\newcommand\@idem[1]{\advance\@lastcite1\relax
+    \ifnum\@lastcite=\c@footnote
+        \idemtext\ifcheck@idem\check@@idemtrue\fi
+    \else
+        \check@@idemfalse\recover@last\@nameuse{#1}%
+    \fi}
 \def\check@for@period#1{{\normalsfcodes\setbox0\hbox{#1%
-    \ifnum\spacefactor=\sfcode`.\global\peri@dtrue\else%
+    \ifnum\spacefactor=\sfcode`.\global\peri@dtrue\else
     \global\peri@dfalse\fi}}}
+\ifhyper@opcit
+    \newcommand*\bibref[1]{\hyperlink{#1@key}{\@nameuse{#1@first}}}
+\else
+    \newcommand*\bibref[1]{\@nameuse{#1@first}}
+\fi
+\newcommand\nobibliography[1]{\if@filesw
+    \immediate\write\@auxout{\string\bibdata{#1}}\fi
+    \if@omitting\PackageWarningNoLine{opcit}{No final references list,
+        there might be information within \string\toomit\space commands that will be lost}\fi}
 \let\opcit@bibliography\bibliography
-\renewcommand{\bibliography}{\the\opcit@redefs\opcit@bibliography}
+\renewcommand{\bibliography}{%
+    \renewcommand\newBibCommand[3]{\relax}%
+    \the\opcit@redefs\opcit@bibliography}
 \newcommand{\thebib@renew}{}
-\@ifclassloaded{article}{%
+\@ifundefined{chapter}{%
     \renewcommand{\thebib@renew}{\section*{\refname}\@mkboth{\refname}{\refname}}}{%
     \renewcommand{\thebib@renew}{\chapter*{\bibname}\@mkboth{\bibname}{\bibname}}}%
 \renewenvironment{thebibliography}[1]