%% %% This is file `moodle.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% moodle.dtx (with options: `package') %% %% This is a generated file. %% %% Copyright (C) 2016 by Anders Hendrickson %% %% 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. %% \NeedsTeXFormat{LaTeX2e}[1999/12/01] \ProvidesPackage{moodle} [2016/01/11 v0.5 Moodle quiz XML generation] \newif\ifmoodle@draftmode \newif\ifmoodle@tikzloaded %%DECLARATION OF OPTIONS \DeclareOption{draft}{\moodle@draftmodetrue} \moodle@draftmodefalse \moodle@tikzloadedfalse \ProcessOptions \RequirePackage{environ} %To be able to take environment body as a macro argument \RequirePackage{xkeyval} %For key-handling \RequirePackage{amssymb} %For \checkmark symbol \RequirePackage{trimspaces} %To remove extra spaces from strings \RequirePackage{etex} %Expansion control, detokenization, etc. \RequirePackage{etoolbox}%List management \RequirePackage{xpatch} %To patch commands easily in HTML mode \RequirePackage{array} %For formatting tables in the LaTeX mode of Clozes \RequirePackage{ifplatform} % To choose Ghostscript commands \RequirePackage{ifpdf} % Needed to know whether we can convert output from PDF to PNG \RequirePackage{getitems} %To gather the header and items \let\xa=\expandafter \def\@star{*}% \def\@hundred{100}% \def\@moodle@empty{}% \def\@relax{\relax}% \def\jobnamewithsuffixtomacro#1#2{% \filenamewithsuffixtomacro{#1}{\jobname}{#2}% } \def\@jn@quote{"}% \def\filenamewithsuffixtomacro#1#2#3{% % #1 = macro to create % #2 = filename to add suffix to % #3 = suffix to add \edef\jn@suffix{#3}% \def\jn@macro{#1}% \xa\testforquote#2\@jn@rdelim } \def\testforquote#1#2\@jn@rdelim{% \def\jn@test@i{#1}% \ifx\jn@test@i\@jn@quote % Involves quotes \edef\jn@next{"\jn@stripquotes#1#2\jn@suffix"}% \else \edef\jn@next{#1#2\jn@suffix}% \fi \xa\xdef\jn@macro{\jn@next}% } \def\jn@stripquotes"#1"{#1}% \jobnamewithsuffixtomacro{\outputfilename}{-moodle.xml} \newwrite\moodle@outfile \def\openmoodleout{% \immediate\openout\moodle@outfile=\outputfilename\relax \writetomoodle{}% \writetomoodle{}% \writetomoodle{ }% }% \def\closemoodleout{% \writetomoodle{ }% \writetomoodle{}% \immediate\closeout\moodle@outfile }% \def\calculateindent#1{% \bgroup \count0=\number#1\relax \gdef\moodle@indent{}% \calculateindent@int \egroup }% \def\calculateindent@int{% \ifnum\count0>0\relax \g@addto@macro{\moodle@indent}{\otherspace}% \advance\count0 by -1\relax \expandafter \calculateindent@int \fi }% \newcommand\writetomoodle[2][0]{% \edef\test@ii{#2}% \ifnum#1=0\relax \immediate\write\moodle@outfile{\test@ii}% \else \calculateindent{#1}% \immediate\write\moodle@outfile{\moodle@indent\trim@pre@space{\test@ii}}% \fi }% \newenvironment{quiz}[2][]% {\setkeys{moodle}{#1}% \@moodle@ifgeneratexml{% \openmoodleout% \setcategory{#2}% }{}% \subsection*{#2}% \begin{enumerate}% } {\end{enumerate}% \@moodle@ifgeneratexml{\closemoodleout}{}} {\catcode`\$=12\catcode`\ =12% \gdef\setcategory#1{% \writetomoodle{}% \writetomoodle{ }% \writetomoodle{ $module$/#1}% \writetomoodle{ }% \writetomoodle{}% \writetomoodle{ }% }}% \def\passvalueaftergroup#1{% \xa\xa\xa\gdef\xa\xa\csname moodle@remember@\string#1\endcsname\xa{\xa\def\xa#1\xa{#1}}% \xa\aftergroup\csname moodle@remember@\string#1\endcsname } \long\def\@moodle@ifgeneratexml#1#2{% % If we are generating XML, do #1; otherwise do #2. \tikzifexternalizing{% % This run of LaTeX is currently ONLY generating a Tikz image % to be saved in an external file. We do NOT want to waste time % generating XML, and moreover trying to do so would cause errors % because of file dependencies. #2% }{% \ifmoodle@draftmode #2% \else #1% \fi }% } \def\moodleset#1{\setkeys{moodle}{#1}}% \def\generate@moodle@write@code{% \@ifnextchar*\generate@moodle@write@data\generate@moodle@write@html }% \def\generate@moodle@write@html#1<#2>#3{% % #1 = NAME for \moodle@writeNAME % #2 = HTML tag % #3 = what, exactly, to write \xa\gdef\csname moodle@write#1\endcsname{% \xa\def\xa\test@iii\xa{#3}% \ifx\test@iii\@moodle@empty \writetomoodle[2]{ <#2 format="html">}% \else \xa\converttohtmlmacro\xa\moodle@htmltowrite\xa{#3}% \writetomoodle[2]{ <#2 format="html">}% \writetomoodle[4]{ \moodle@htmltowrite

]]>
}% \writetomoodle[2]{ }% \fi }% }% \def\generate@moodle@write@data*#1<#2>#3{% % #1 = NAME for \moodle@writeNAME % #2 = HTML tag % #3 = what, exactly, to write \xa\gdef\csname moodle@write#1\endcsname{% \writetomoodle[2]{ <#2>#3}% }% }% %% QUESTIONNAME \define@cmdkey{moodle}[moodle@]{questionname}{}% \gdef\moodle@writequestionname{% \writetomoodle[2]{}% \writetomoodle[4]{ \moodle@questionname}% \writetomoodle[2]{}% }% %% QUESTIONTEXT %I tried to use questiontext as a key, but it doesn't seem to work. %The trouble is that xkeyval has trouble parsing a key with a \par token followed by a comma within brackets, %like \setkeys{moodle}{questiontext={ABC\par [D,E]}} %It's not worth trying to fix. \long\def\questiontext#1{% %\converttohtmlmacro\myoutput{#1}% %\let\moodle@questiontext=\myoutput% \def\moodle@questiontext{#1}% }% \generate@moodle@write@code{questiontext}{\moodle@questiontext}%{% %% PENALTY FOR WRONG ATTEMPT \define@cmdkey{moodle}[moodle@]{penalty}[0.1000000]{}% \generate@moodle@write@code*{penalty}{\moodle@penalty}% \moodleset{penalty}% %% FEEDBACK % Moodle allows for feedback tailored to each question, % and feedback tailored to each right or wrong answer. % We shall use the key 'feedback' to record both kinds of feedback, % relying on TeX's grouping mechanism to keep them apart. % When it comes time to write them to XML, % \moodle@writegeneralfeedback uses the HTML tag % whereas \moodle@writefeedback uses the tag . % Note that the general feedback is NOT inherited by each answer! \define@cmdkey{moodle}[moodle@]{feedback}[]{}% \generate@moodle@write@code{generalfeedback}{\moodle@feedback}% \generate@moodle@write@code{feedback}{\moodle@feedback}% \moodleset{feedback}% %% DEFAULT GRADE %The next line creates \moodle@defaultgrade, %which is how many points the quiz question is worth. %Key calls like [default grade=7] set \moodle@defaultgrade. \define@cmdkey{moodle}[moodle@]{default grade}[1.0]{}% %Next, makes 'points' a synonym for 'default grade' \define@key{moodle}{points}[1.0]{\xa\def\csname moodle@default grade\endcsname{#1}} \generate@moodle@write@code*{defaultgrade}{\csname moodle@default grade\endcsname}% \moodleset{default grade=1.0} %This sets the default. %% HIDDEN \define@boolkey{moodle}[moodle@]{hidden}[true]{}% \generate@moodle@write@code*{hidden}{\ifmoodle@hidden 1\else 0\fi}% \moodleset{hidden=false}% \def\moodle@writecommondata{% \moodle@writequestionname% \moodle@writequestiontext% \moodle@writedefaultgrade% \moodle@writegeneralfeedback% \moodle@writepenalty% \moodle@writehidden% }% %% FRACTION -- how much this answer is worth out of 100 percent \define@cmdkey{moodle}[moodle@]{fraction}[100]{}% %We do not create \moodle@writefraction, because the fraction occurs in %the XML within the answer tag, like . \moodleset{fraction=100} %This sets the default. %% SINGLE and MULTIPLE -- for multichoice, is there 1 right answer or more than 1? \define@boolkey{moodle}[moodle@]{single}[true]{}% \generate@moodle@write@code*{single}{\ifmoodle@single true\else false\fi}% \moodleset{single}% %The key 'multiple' is an antonym to 'single'. \define@boolkey{moodle}[moodle@]{multiple}[true]{\ifmoodle@multiple\moodle@singlefalse\else\moodle@singletrue\fi}% %% SHUFFLE ANSWERS \define@boolkey{moodle}[moodle@]{shuffle}[true]{}% \generate@moodle@write@code*{shuffle}{\ifmoodle@shuffle 1\else 0\fi}% \moodleset{shuffle=true}% %% TO DO: CORRECTFEEDBACK %% TO DO: PARTIALLYCORRECTFEEDBACK %% TO DO: INCORRECTFEEDBACK %% TO DO: NUMCORRECT key %% NUMBERING -- for numbering of multichoice questions \define@choicekey{moodle}{numbering}% {alpha,alph,Alpha,Alph,arabic,roman,Roman,% abc,ABC,123,iii,IIII,none}[abc]{% \def\moodle@numbering{#1}% \def\test@@i{#1}% \ifx\test@@i\@moodle@alpha \def\moodle@numbering{abc}\fi \ifx\test@@i\@moodle@alph \def\moodle@numbering{abc}\fi \ifx\test@@i\@moodle@Alpha \def\moodle@numbering{ABC}\fi \ifx\test@@i\@moodle@Alph \def\moodle@numbering{ABC}\fi \ifx\test@@i\@moodle@arabic \def\moodle@numbering{123}\fi \ifx\test@@i\@moodle@roman \def\moodle@numbering{iii}\fi \ifx\test@@i\@moodle@Roman \def\moodle@numbering{IIII}\fi }% %'answer numbering' will be a synonym to 'numbering' \define@key{moodle}{answer numbering}[abc]{\setkeys{moodle}{numbering={#1}}}% \generate@moodle@write@code*{answernumbering}{\moodle@numbering}% %N.B. if we did not set the default here, then \moodle@numbering would be undefined, causing problems. \moodleset{answer numbering=abc}% \def\@moodle@alpha{alpha}% \def\@moodle@Alpha{Alpha}% \def\@moodle@alph{alph}% \def\@moodle@Alph{Alph}% \def\@moodle@arabic{arabic}% \def\@moodle@roman{roman}% \def\@moodle@Roman{Roman}% \def\@moodle@abc{abc}% \def\@moodle@ABC{ABC}% \def\@moodle@arabicnumbers{123}% \def\@moodle@iii{iii}% \def\@moodle@IIII{IIII}% \def\@moodle@none{none}% \def\moodle@obeynumberingstyle{% \ifx\moodle@numbering\@moodle@abc \renewcommand\theenumii{\alph{enumii}}% \fi \ifx\moodle@numbering\@moodle@ABC \renewcommand\theenumii{\Alph{enumii}}% \fi \ifx\moodle@numbering\@moodle@arabicnumbers \renewcommand\theenumii{\arabic{enumii}}% \fi \ifx\moodle@numbering\@moodle@iii \renewcommand\theenumii{\roman{enumii}}% \fi \ifx\moodle@numbering\@moodle@IIII \renewcommand\theenumii{\Roman{enumii}}% \fi \ifx\moodle@numbering\@moodle@none \renewcommand\labelenumii{$\bullet$~}% \fi } %TO DO: * In the PDF, how should 'none' in a multi look different from % short answer or numerical options? % * Instead of \theenumi and \labelenumi, % use \@enumdepth to automatically set the correct depth. %% DISPLAY MODE -- affects Cloze multiple choice questions only. % 0 = inline, 1 = vertical, 2 = horizontal \def\moodle@multi@mode{0}% \define@key{moodle}{inline}[]{\def\moodle@multi@mode{0}}% \define@key{moodle}{vertical}[]{\def\moodle@multi@mode{1}}% \define@key{moodle}{horizontal}[]{\def\moodle@multi@mode{2}}% %% TOLERANCE \define@cmdkey{moodle}[moodle@]{tolerance}[0]{}% \moodleset{tolerance=0}% %There is no \moodle@writetolerance, because in the XML the %tolerance is given within the answer tag, %like . %% CASE SENSITIVE \define@boolkey{moodle}[moodle@]{case sensitive}[true]{}% \generate@moodle@write@code*{usecase}{\csname ifmoodle@case sensitive\endcsname 1\else 0\fi}% % We make 'usecase' a synonym for 'case sensitive'. \define@boolkey{moodle}[moodle@]{usecase}[true]{\ifmoodle@usecase\csname moodle@case sensitivetrue\endcsname\else\csname moodle@case sensitivefalse\endcsname\fi}% \moodleset{case sensitive=false}% %% DRAG-AND-DROP FORMAT \define@boolkey{moodle}[moodle@]{draganddrop}[true]{}% % We make 'dd' and 'dragdrop' and 'drag and drop' synonyms for 'draganddrop'. \define@boolkey{moodle}[moodle@]{dd}[true]{\ifmoodle@dd\moodle@draganddroptrue\else\moodle@draganddropfalse\fi}% \define@boolkey{moodle}[moodle@]{drag and drop}[true]{\moodle@ddsynonym}% \def\moodle@ddsynonym{% \csname ifmoodle@drag and drop\endcsname \moodle@draganddroptrue \else \moodle@draganddropfalse \fi } \moodleset{draganddrop=false}% %% EDITOR \def\@moodle@html{html}% \def\@moodle@htmlfile{html+file}% \def\@moodle@text{text}% \def\@moodle@plain{plain}% \def\@moodle@monospaced{monospaced}% \def\@moodle@file{file}% \def\@moodle@noinline{noinline}% \define@choicekey{moodle}{response format}% {html,html+file,text,monospaced,file}[html]% {\def\test@i{#1}% \ifx\test@i\@moodle@html % HTML Editor \def\moodle@responseformat{editor}% \fi \ifx\test@i\@moodle@htmlfile % HTML Editor with File Picker \def\moodle@responseformat{editorfilepicker}% \fi \ifx\test@i\@moodle@text % Plain text \def\moodle@responseformat{plain}% \fi \ifx\test@i\@moodle@plain % Plain text \def\moodle@responseformat{plain}% \fi \ifx\test@i\@moodle@monospaced % Plain text, monospaced font \def\moodle@responseformat{monospaced}% \fi \ifx\test@i\@moodle@file % No inline text (i.e., attachments only) \def\moodle@responseformat{noinline}% \fi \ifx\test@i\@moodle@noinline % No inline text (i.e., attachments only) \def\moodle@responseformat{noinline}% \fi }% \generate@moodle@write@code*{responseformat}{\moodle@responseformat}% \moodleset{response format=html}% %N.B. if we did not set a default, then \moodle@responseformat would be undefined, causing problems. %% RESPONSE REQUIRED \define@boolkey{moodle}[moodle@]{response required}[true]{}% % TO DO: Make synonym 'required' \generate@moodle@write@code*{responserequired}{\csname ifmoodle@response required\endcsname 1\else 0\fi}% \moodleset{response required=false}% %% RESPONSEFIELDLINES \define@cmdkey{moodle}[moodle@]{response field lines}[15]{}% \generate@moodle@write@code*{responsefieldlines}{\csname moodle@response field lines\endcsname}% %Make synonyms 'input box size' or 'height' or 'lines'? \moodleset{response field lines=15}% N.B. if we do not set a default, then \moodle@responseformat will be undefined, causing problems. %% ATTACHMENTS ALLOWED \def\@moodle@unlimited{unlimited}% \define@choicekey{moodle}{attachments allowed}{0,1,2,3,unlimited}[1]{% \def\test@i{#1}% \ifx\test@i\@moodle@unlimited \def\moodle@attachmentsallowed{-1}% \else \def\moodle@attachmentsallowed{#1}% \fi } \generate@moodle@write@code*{attachmentsallowed}{\moodle@attachmentsallowed} \moodleset{attachments allowed=0}% %% ATTACHMENTS REQUIRED \define@choicekey{moodle}{attachments required}{0,1,2,3}[1]{\def\moodle@attachmentsrequired{#1}}% \generate@moodle@write@code*{attachmentsrequired}{\moodle@attachmentsrequired} \moodleset{attachments required=0}% %% RESPONSE TEMPLATE \define@key{moodle}{template}{\long\def\moodle@responsetemplate{#1}}% \generate@moodle@write@code{responsetemplate}{\moodle@responsetemplate} \moodleset{template={}}% %% SHOWNUMCORRECT \define@boolkey{moodle}[moodle@]{shownumcorrect}[true]{}% \gdef\moodle@writeshownumcorrect{% \if\moodle@shownumcorrect \writetomoodle[4]{ }% \fi }% \moodleset{shownumcorrect=false}% %% CLEARWRONG \define@boolkey{moodle}[moodle@]{clearwrong}[true]{}% \gdef\moodle@writeclearwrong{% \if\moodle@clearwrong \writetomoodle[4]{ }% \fi }% \moodleset{clearwrong=false}% \def\moodle@answers@xml{}% \gdef\moodle@writeanswers{% \writetomoodle{\moodle@answers@xml}% }% \newcommand\addto@xml[3][0]{% % #1 = spaces to indent (default=0) % #2 = macro containing XML code (possibly empty) % #3 = XML text to be appended to that macro (will be \edef'd) \calculateindent{#1}% \edef\xml@to@add{\moodle@indent\trim@pre@space{#3}}% \ifx#2\@moodle@empty \edef\newxml{\noexpand#2\xml@to@add}% \else \edef\newxml{\noexpand#2^^J\xml@to@add}% \fi \xa\xa\xa\def\xa\xa\xa#2\xa\xa\xa{\newxml}% }% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% TRUE/FALSE QUESTIONS %%%%%%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% DESCRIPTION 'QUESTIONS' %%%%%%%%%%%%% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% CALCULATED %%%%%%%%%%%%%%%%%%%%%%%%%% \def\moodle@makefrontend#1{% \NewEnviron{#1}[2][]{% \bgroup \setkeys{moodle}{##1,questionname={##2}}% \expandafter\gatheritems\xa{\BODY}% \let\moodle@questionheader=\gatheredheader %First, the LaTeX processing \item \textbf{\moodle@questionname}\par \noindent \moodle@questionheader \csname moodle@#1@latexprocessing\endcsname %Now, writing information to XML \@moodle@ifgeneratexml{% \xa\questiontext\xa{\moodle@questionheader}% Save the question text. \bgroup \gdef\moodle@answers@xml{}% \setkeys{moodle}{feedback={}}% \xa\loopthroughitemswithcommand\xa{\csname save#1answer\endcsname}% \passvalueaftergroup{\moodle@answers@xml}% \egroup \csname write#1question\endcsname }{}% \egroup }% } \def\moodle@essay@latexprocessing{% % Moodle cannot automatically grade an essay, % but if the user puts \item's in, we can list them in an itemize as notes. \ifnum\c@numgathereditems>0\relax \par\noindent Notes: (not included in XML) \begin{itemize} \setlength\itemsep{0pt}\setlength\parskip{0pt}% \loopthroughitemswithcommand{\moodle@print@essay@answer}% \end{itemize}% \fi } \NewEnviron{essay}[2][]{% \bgroup \setkeys{moodle}{#1,questionname={#2}}% \expandafter\gatheritems\expandafter{\BODY}% \let\moodle@questionheader=\gatheredheader %First, the LaTeX processing. \item \textbf{\moodle@questionname}\par \noindent \moodle@questionheader \csname moodle@essay@latexprocessing\endcsname %Now, writing information to memory. \@moodle@ifgeneratexml{% \xa\questiontext\xa{\moodle@questionheader}% Save the question text. \bgroup \gdef\moodle@answers@xml{}% % \ifnum\c@numgathereditems=0\relax \addto@xml[2]\moodle@answers@xml{}% \else \addto@xml[2]\moodle@answers@xml{1\relax \addto@xml[4]\moodle@answers@xml{
    }% \fi \loopthroughitemswithcommand{\moodle@savegraderinfo}% \ifnum\c@numgathereditems>1\relax \addto@xml[4]\moodle@answers@xml{
}% \fi \addto@xml[2]\moodle@answers@xml{]]>
}% \fi % \passvalueaftergroup{\moodle@answers@xml}% \egroup \writeessayquestion }{}% \egroup }% %%%% TO DO %%%% To make essay work will be tough. %%%% Every line from \ifnum\c@numgathereditems=0\relax through its \else and \fi, %%%% with the exception of %%%% \xa\loopthroughitemswithcommand\xa{\csname save#1answer\endcsname}% %%%% , does not exist in our current \moodle@makefrontend code. %%%% How can we cope? %%%% %%%% Idea: change \moodle@makefrontend so that %%%% 1. if \c@numgathereditems=0, we don't do anything. %%%% 2. it calls a preamble and postamble around the \loopthroughitemswithcommand. %%%% Like this: %%%% %%%% \@moodle@ifgeneratexml{% %%%% \xa\questiontext\xa{\moodle@questionheader}% Save the question text. %%%% \bgroup %%%% \gdef\moodle@answers@xml{}% %%%% \setkeys{moodle}{feedback={}}% %%%% \@ifundefined{moodle@#1@answers@preamble}{}{}% %%%% \csname moodle@#1@answers@preamble\endcsname %%%% \ifnum\c@numgathereditems=0\relax %%%% \relax %%%% \else %%%% \xa\loopthroughitemswithcommand\xa{\csname save#1answer\endcsname}% %%%% \fi %%%% \@ifundefined{moodle@#1@answers@postamble}{}{}% %%%% \csname moodle@#1@answers@postamble\endcsname %%%% \passvalueaftergroup{\moodle@answers@xml}% %%%% \egroup %%%% \csname write#1question\endcsname %%%% }{}% %%%% The \@ifundefined lines should automatically define the %%%% \...@preamble \...@postamble macros to be \relax if they don't exist already. \gdef\writeessayquestion{% \writetomoodle{}% \moodle@writecommondata% \moodle@writeresponserequired% \moodle@writeresponseformat% \moodle@writeresponsefieldlines% \moodle@writeattachmentsallowed% \moodle@writeattachmentsrequired% \moodle@writeanswers% The 'answers' XML really contains the grader info. \moodle@writeresponsetemplate% \writetomoodle{}% }% \def\moodle@print@essay@answer#1{% \item #1% }% \def\moodle@savegraderinfo#1{% \bgroup \moodle@savegraderinfo@int#1\moodle@answer@rdelim \passvalueaftergroup{\moodle@answers@xml}% \egroup }% \newcommand\moodle@savegraderinfo@int[1][]{% \setkeys{moodle}{fraction=0,#1}% \moodle@savegraderinfo@int@int% }% \def\moodle@savegraderinfo@int@int#1\moodle@answer@rdelim{% \xa\converttohtmlmacro\xa\moodle@answertext@html\xa{#1}% %\trim@spaces@in\moodle@answertext \ifnum\c@numgathereditems>1\relax \addto@xml[6]{\moodle@answers@xml}{
  • \moodle@answertext@html
  • }% \else \addto@xml[4]{\moodle@answers@xml}{\moodle@answertext@html}% \fi }% \def\blank{\rule{1in}{0.5pt}}% \moodle@makefrontend{shortanswer}% \def\moodle@shortanswer@latexprocessing{% \begin{itemize} \setlength\itemsep{0pt}\setlength\parskip{0pt}% \loopthroughitemswithcommand{\moodle@print@shortanswer@answer}% \end{itemize}% } \def\moodle@print@shortanswer@answer#1{% \moodle@print@shortanswer@answer@int#1\@rdelim }% \newcommand\moodle@print@shortanswer@answer@int[1][]{% \setkeys{moodle}{#1}% \moodle@print@shortanswer@answer@int@int% }% \def\moodle@print@shortanswer@answer@int@int#1\@rdelim{% \ifx\moodle@fraction\@hundred \item #1\quad$\checkmark$% \else \item #1\quad (\moodle@fraction\%)% \fi }% \def\saveshortansweranswer#1{% \bgroup \saveshortansweranswer@int#1\moodle@answer@rdelim \passvalueaftergroup{\moodle@answers@xml}% \egroup }% \newcommand\saveshortansweranswer@int[1][]{% \setkeys{moodle}{fraction=100,#1}% %%%%%% DEFAULT VALUE IS 100% \saveshortansweranswer@int@int% }% \def\saveshortansweranswer@int@int#1\moodle@answer@rdelim{% \def\moodle@answertext{#1}% \addto@xml[2]{\moodle@answers@xml}{}% \addto@xml[4]{\moodle@answers@xml}{ \moodle@answertext}% \ifx\moodle@feedback\@empty\relax\else \addto@xml[4]{\moodle@answers@xml}{ \moodle@feedback

    ]]>
    }% \fi \addto@xml[2]{\moodle@answers@xml}{
    }% }% \gdef\writeshortanswerquestion{% \writetomoodle{}% \moodle@writecommondata% \moodle@writeusecase% \moodle@writeanswers% \writetomoodle{}% }% \moodle@makefrontend{numerical}% \def\moodle@numerical@latexprocessing{% \begin{itemize} \setlength\itemsep{0pt}\setlength\parskip{0pt}% \loopthroughitemswithcommand{\moodle@print@numerical@answer}% \end{itemize}% } \def\moodle@print@numerical@answer#1{% \moodle@print@numerical@answer@int#1\@rdelim }% \newcommand\moodle@print@numerical@answer@int[1][]{% \setkeys{moodle}{#1}% \moodle@print@numerical@answer@int@int% }% \def\moodle@print@numerical@answer@int@int#1\@rdelim{% \ifdim0pt=\moodle@tolerance pt\relax \def\moodle@numericalprint@tolerance{}% \else \edef\moodle@numericalprint@tolerance{\noexpand\pm\moodle@tolerance}% \fi \ifx\moodle@fraction\@hundred \item $#1\moodle@numericalprint@tolerance\quad\checkmark$% \else \item $#1\moodle@numericalprint@tolerance$\quad (\moodle@fraction\%)% \fi }% \def\savenumericalanswer#1{% \bgroup \savenumericalanswer@int#1\moodle@answer@rdelim \passvalueaftergroup{\moodle@answers@xml}% \egroup }% \newcommand\savenumericalanswer@int[1][]{% \setkeys{moodle}{fraction=100,#1}% %%%%%% DEFAULT VALUE IS 100% \savenumericalanswer@int@int% }% \def\savenumericalanswer@int@int#1\moodle@answer@rdelim{% \def\moodle@answertext{#1}% \addto@xml[2]{\moodle@answers@xml}{}% \addto@xml[4]{\moodle@answers@xml}{ \moodle@answertext}% \addto@xml[4]{\moodle@answers@xml}{ \moodle@tolerance}% \ifx\moodle@feedback\@empty\relax\else \addto@xml[4]{\moodle@answers@xml}{ \moodle@feedback

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    }% \fi \addto@xml[2]{\moodle@answers@xml}{
    }% }% \gdef\writenumericalquestion{% \writetomoodle{}% \moodle@writecommondata% \moodle@writeanswers% \writetomoodle{}% }% \moodle@makefrontend{multi} \def\moodle@multi@latexprocessing{% \moodle@countcorrectanswers \begin{enumerate}\moodle@obeynumberingstyle %\renewcommand{\theenumi}{\alph{enumi}}% \setlength\itemsep{0pt}\setlength\parskip{0pt}% \loopthroughitemswithcommand{\moodle@print@multichoice@answer}% \end{enumerate}% } \def\moodle@print@multichoice@answer#1{% \moodle@print@multichoice@answer@int#1\@rdelim }% \newcommand\moodle@print@multichoice@answer@int[1][]{% \setkeys{moodle}{fraction=0,#1}% \moodle@print@multichoice@answer@int@int }% \def\moodle@print@multichoice@answer@int@int#1#2\@rdelim{% \def\test@i{#1}% \ifmoodle@single \ifx\test@i\@star \item #2$~\checkmark$% \else \item #1#2% \fi \else \ifx\test@i\@star \item #2% \setkeys{moodle}{fraction=\moodle@autopoints}% \else \item #1#2% \fi $~(\moodle@fraction\%)$ \fi }% \newcounter{moodle@numcorrectanswers}% \newlength{\moodle@pointspercorrect}% \def\moodle@countcorrectanswers{% \setcounter{moodle@numcorrectanswers}{0}% \global\setlength{\moodle@pointspercorrect}{100pt}% \loopthroughitemswithcommand{\moodle@countcorrectanswers@a}% \ifnum0=\c@moodle@numcorrectanswers\relax \PackageError{moodle}{No correct answers given for multiple choice question.}{Please mark at least one answer correct.}% \gdef\moodle@autopoints{0}% \else \global\divide\moodle@pointspercorrect by \c@moodle@numcorrectanswers\relax \edef\moodle@autopoints{\strip@pt\moodle@pointspercorrect}% \fi } \def\moodle@countcorrectanswers@a#1{% %The grouping is to keep key answer-specific key changes local. \bgroup \moodle@countcorrectanswers@b#1\moodle@answer@rdelim \egroup }% \newcommand\moodle@countcorrectanswers@b[1][]{% \setkeys{moodle}{fraction=0,#1}% \moodle@countcorrectanswers@c% }% \def\moodle@countcorrectanswers@c#1#2\moodle@answer@rdelim{% \def\test@i{#1}% \ifx\test@i\@star \stepcounter{moodle@numcorrectanswers}% \else \global\addtolength{\moodle@pointspercorrect}{-\moodle@fraction pt}% \fi }% \def\moodle@setautopoints#1pt{% \gdef\moodle@autopoints{#1}% } \def\savemultianswer#1{% \bgroup \savemultianswer@int#1\moodle@answer@rdelim \passvalueaftergroup{\moodle@answers@xml}% \egroup }% \newcommand\savemultianswer@int[1][]{% \setkeys{moodle}{fraction=0,#1}% \savemultianswer@int@int% }% \def\savemultianswer@int@int#1#2\moodle@answer@rdelim{% \def\test@i{#1}% \ifx\test@i\@star \ifmoodle@single \setkeys{moodle}{fraction=100}% \else \setkeys{moodle}{fraction=\moodle@autopoints}% \fi \def\moodle@answertext{#2}% \else \def\moodle@answertext{#1#2}% \fi \trim@spaces@in\moodle@answertext \addto@xml[2]{\moodle@answers@xml}{}% \xa\converttohtmlmacro\xa\moodle@answertext@html\xa{\moodle@answertext}% \addto@xml[4]{\moodle@answers@xml}{ \moodle@answertext@html

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    }% \ifx\moodle@feedback\@empty\relax\else \addto@xml[4]{\moodle@answers@xml}{ \moodle@feedback

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    }% \fi \addto@xml[2]{\moodle@answers@xml}{
    }% }% \gdef\writemultiquestion{% \writetomoodle{}% \moodle@writecommondata% \moodle@writesingle% \moodle@writeshuffle% \moodle@writeanswernumbering% \moodle@writeanswers% \writetomoodle{}% }% \let\answer=\hfill \moodle@makefrontend{matching} \def\moodle@matching@latexprocessing{% \bgroup \let\answer=\hfill \begin{enumerate}\renewcommand{\theenumi}{\alph{enumi}}\setlength\itemsep{0pt}\setlength\parskip{0pt}% \loopthroughitemswithcommand{\moodle@print@matching@answer}% \end{enumerate}% \egroup } \long\def\moodle@print@matching@answer#1{% \moodle@print@matching@answer@int#1\@rdelim }% \newcommand\moodle@print@matching@answer@int[1][]{% \moodle@print@matching@answer@int@int\relax }% \long\def\moodle@print@matching@answer@int@int#1\answer#2\@rdelim{% \item #1\hfill #2% }% \long\def\savematchinganswer#1{% \bgroup \savematchinganswer@int#1\moodle@answer@rdelim% \passvalueaftergroup{\moodle@answers@xml}% \egroup }% \newcommand\savematchinganswer@int[1][]{% \setkeys{moodle}{#1}% \xa\savematchinganswer@int@int\space% }% \long\def\savematchinganswer@int@int#1\answer#2\moodle@answer@rdelim{% % Note that #1 may simply be \relax. \def\moodle@subquestiontext{#1}% \def\moodle@subanswertext{#2}% \trim@spaces@in\moodle@subquestiontext \xa\converttohtmlmacro\xa\moodle@subquestiontext@htmlized\xa{\moodle@subquestiontext}% \trim@spaces@in\moodle@subanswertext \ifmoodle@draganddrop \xa\converttohtmlmacro\xa\moodle@subanswertext@htmlized\xa{\moodle@subanswertext}% \fi \addto@xml[2]{\moodle@answers@xml}{}% \ifx\moodle@subquestiontext\@empty \addto@xml[4]{\moodle@answers@xml}{ }% \else \addto@xml[4]{\moodle@answers@xml}{ \moodle@subquestiontext@htmlized

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    }% \fi \ifmoodle@draganddrop \addto@xml[4]{\moodle@answers@xml}{ \moodle@subanswertext@htmlized

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    }% \else \addto@xml[4]{\moodle@answers@xml}{ \moodle@subanswertext}% \fi \ifx\moodle@feedback\@empty\relax\else \addto@xml[4]{\moodle@answers@xml}{ \moodle@feedback

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    }% \fi \addto@xml[2]{\moodle@answers@xml}{
    }% }% \gdef\writematchingquestion{% \ifmoodle@draganddrop \writetomoodle{}% \else \writetomoodle{}% \fi \moodle@writecommondata% \moodle@writesingle% \moodle@writeshuffle% \moodle@writeanswernumbering% \moodle@writeanswers% \writetomoodle{}% }% \NewEnviron{cloze}[2][]{% \bgroup \setkeys{moodle}{default grade=1}% \setkeys{moodle}{#1,questionname={#2}}% % A cloze question won't have any \item's in it, so we just use \BODY. \moodle@enableclozeenvironments %First, the LaTeX processing. \item \textbf{\moodle@questionname}\par \noindent \BODY %Now, writing information to memory. \@moodle@ifgeneratexml{% \xa\questiontext\xa{\BODY}% Save the question text as HTML. \writeclozequestion }{}% \egroup% } \def\moodle@enableclozeenvironments{% \let\multi=\clozemulti \let\endmulti=\endclozemulti \let\numerical=\clozenumerical \let\endnumerical=\endclozenumerical \let\shortanswer=\clozeshortanswer \let\endshortanswer=\endclozeshortanswer } \gdef\writeclozequestion{% \writetomoodle{}% \moodle@writecommondata% \writetomoodle{}% }% \NewEnviron{clozemulti}[1][]{% \bgroup \setkeys{moodle}{default grade=1}% \setkeys{moodle}{#1}% \expandafter\gatheritems\xa{\BODY}% \let\moodle@questionheader=\gatheredheader \ifhtmlizer@active %HTML version \def\moodle@clozemulti@output{}% \xa\g@addto@macro\xa\moodle@clozemulti@output\xa{\moodle@questionheader}% \def\clozemulti@coding{}% \edef\clozemulti@coding{\otherlbrace\csname moodle@default grade\endcsname:}% \ifcase\moodle@multi@mode\relax % Case 0: dropdown box style \g@addto@macro{\clozemulti@coding}{MULTICHOICE:}% \or % Case 1: vertical style \g@addto@macro{\clozemulti@coding}{MULTICHOICE_V:}% \else % Case 2: horizontal radio buttons \g@addto@macro{\clozemulti@coding}{MULTICHOICE_H:}% \fi \bgroup \setkeys{moodle}{feedback={}}% \loopthroughitemswithcommand{\saveclozemultichoiceanswer}% \egroup \xa\g@addto@macro\xa\clozemulti@coding\xa{\otherrbrace}% \xa\g@addto@macro\xa\moodle@clozemulti@output\xa{\clozemulti@coding}% \xa\gdef\xa\htmlize@afteraction@hook\xa{\moodle@clozemulti@output}% \def\endclozemulti@code{\htmlize@patchendenvironment}% \else %LaTeX version \moodle@questionheader% %Any introductory text just continues to be typeset. \def\cloze@multichoice@table@text{}% \loopthroughitemswithcommand{\moodle@print@clozemultichoice@answer}% \ifcase\moodle@multi@mode\relax %Case 0: dropdown box style \begin{tabular}[t]{|l|}\firsthline% (\firsthline is from the array package.) \cloze@multichoice@table@text% \end{tabular}% \or %Case 1: vertical style \begin{itemize}\setlength\itemsep{0pt}\setlength\parskip{0pt}% \cloze@multichoice@table@text% \end{itemize}% \else %Case 2: horizontal radio buttons \par{\cloze@multichoice@table@text}\par% \fi \def\endclozemulti@code{\relax}% \fi \passvalueaftergroup\endclozemulti@code% \passvalueaftergroup\htmlize@afteraction@hook% \egroup% }[\endclozemulti@code]% \def\moodle@print@clozemultichoice@answer#1{% \moodle@print@clozemultichoice@answer@int#1\@rdelim% }% \newcommand\moodle@print@clozemultichoice@answer@int[1][]{% \moodle@print@clozemultichoice@answer@int@int% }% \def\moodle@print@clozemultichoice@answer@int@int#1#2\@rdelim{% % Case 0: "(answer) \\ \hline" % Case 1: "\item (answer)" % Case 2: "$\bullet~$(answer)\hfill" \ifcase\moodle@multi@mode\relax \relax% Case 0 \or \g@addto@macro\cloze@multichoice@table@text{\item}% Case 1 \else \g@addto@macro\cloze@multichoice@table@text{$\bullet~$}% Case 2 \fi \def\test@i{#1}% \ifx\test@i\@star \g@addto@macro\cloze@multichoice@table@text{#2$~\checkmark$}% \else \g@addto@macro\cloze@multichoice@table@text{#1#2}% \fi \ifcase\moodle@multi@mode\relax \g@addto@macro{\cloze@multichoice@table@text}{\\ \hline}% Case 0 \or \relax% Case 1 \else \g@addto@macro{\cloze@multichoice@table@text}{\hfill}% Case 2 \fi }% \def\saveclozemultichoiceanswer#1{% \bgroup \saveclozemultichoiceanswer@int#1\moodle@answer@rdelim \egroup }% \newcommand\saveclozemultichoiceanswer@int[1][]{% \setkeys{moodle}{fraction=0,#1}% \saveclozemultichoiceanswer@int@int% }% \def\saveclozemultichoiceanswer@int@int#1#2\moodle@answer@rdelim{% \def\test@i{#1}% \ifgatherbeginningofloop\else \xa\gdef\xa\clozemulti@coding\xa{\clozemulti@coding\clozetilde}% separator between answers \fi \ifx\test@i\@star \setkeys{moodle}{fraction=100}% \def\moodle@answertext{#2}% \else \def\moodle@answertext{#1#2}% \fi \trim@spaces@in\moodle@answertext \ifx\moodle@fraction\@hundred \g@addto@macro\clozemulti@coding{=}% \fi \ifnum0<\moodle@fraction\relax \ifnum\moodle@fraction<100\relax \xdef\clozemulti@coding{\expandonce\clozemulti@coding\otherpercent\moodle@fraction\otherpercent}% \fi \fi \xdef\clozemulti@coding{\expandonce\clozemulti@coding\expandonce\moodle@answertext}% \ifx\moodle@feedback\@empty\else \xdef\clozemulti@coding{\expandonce\clozemulti@coding\otherbackslash\otherhash\moodle@feedback}% \fi }% \NewEnviron{clozenumerical}[1][]{% \bgroup \expandafter\gatheritems\expandafter{\BODY}% \let\moodle@questionheader=\gatheredheader \setkeys{moodle}{default grade=1}% \setkeys{moodle}{#1}% \ifhtmlizer@active %HTML version \def\moodle@clozenumerical@output{}% \xa\g@addto@macro\xa\moodle@clozenumerical@output\xa{\moodle@questionheader}% \def\clozenumerical@coding{}% \edef\clozenumerical@coding{\otherlbrace\csname moodle@default grade\endcsname:NUMERICAL:}% \bgroup \setkeys{moodle}{feedback={}}% \loopthroughitemswithcommand{\saveclozenumericalanswer}% \egroup \xa\g@addto@macro\xa\clozenumerical@coding\xa{\otherrbrace}% \xa\g@addto@macro\xa\moodle@clozenumerical@output\xa{\clozenumerical@coding}% \xa\gdef\xa\htmlize@afteraction@hook\xa{\moodle@clozenumerical@output}% \def\endclozenumerical@code{\htmlize@patchendenvironment}% \else %LaTeX version \moodle@questionheader% %Any introductory text just continues to be typeset. \def\cloze@numerical@table@text{}% \loopthroughitemswithcommand{\moodle@print@clozenumerical@answer}% \begin{tabular}[t]{|ll|}\firsthline \cloze@numerical@table@text\hline% \end{tabular}% \def\endclozenumerical@code{\relax}% \fi \passvalueaftergroup\endclozenumerical@code% \passvalueaftergroup\htmlize@afteraction@hook% \egroup }[\endclozenumerical@code]% \def\moodle@print@clozenumerical@answer#1{% \bgroup \moodle@print@clozenumerical@answer@int#1\@rdelim \egroup }% \newcommand\moodle@print@clozenumerical@answer@int[1][]{% \setkeys{moodle}{#1}% \moodle@print@clozenumerical@answer@int@int% }% \def\moodle@print@clozenumerical@answer@int@int#1\@rdelim{% \ifx\moodle@fraction\@hundred \def\moodle@clozenumericalprint@fraction{$\checkmark$}% \else \edef\moodle@clozenumericalprint@fraction{(\moodle@fraction\%)}% \fi \ifdim0pt=\moodle@tolerance pt\relax \def\moodle@clozenumericalprint@tolerance{}% \else \edef\moodle@clozenumericalprint@tolerance{\noexpand\pm\moodle@tolerance}% \fi \xdef\moodle@clozenumericalprint@line{$#1\moodle@clozenumericalprint@tolerance$ & \moodle@clozenumericalprint@fraction}% \xa\g@addto@macro\xa\cloze@numerical@table@text\xa{\moodle@clozenumericalprint@line \\}% }% \def\saveclozenumericalanswer#1{% \bgroup \saveclozenumericalanswer@int#1\moodle@answer@rdelim \egroup }% \newcommand\saveclozenumericalanswer@int[1][]{% \setkeys{moodle}{fraction=100,#1}% %%%%%% DEFAULT VALUE IS 100% \saveclozenumericalanswer@int@int% }% \def\saveclozenumericalanswer@int@int#1\moodle@answer@rdelim{% \ifgatherbeginningofloop\else \xa\gdef\xa\clozenumerical@coding\xa{\clozenumerical@coding\clozetilde}% separator between answers \fi \def\moodle@answertext{#1}% \trim@spaces@in\moodle@answertext \ifx\moodle@fraction\@hundred \g@addto@macro\clozenumerical@coding{=}% \fi \ifnum0<\moodle@fraction\relax \ifnum\moodle@fraction<100\relax \xdef\clozenumerical@coding{\expandonce\clozenumerical@coding\otherpercent\moodle@fraction\otherpercent}% \fi \fi \xdef\clozenumerical@coding{\expandonce\clozenumerical@coding\moodle@answertext:\moodle@tolerance}% \ifx\moodle@feedback\@empty\else \xdef\clozenumerical@coding{\expandonce\clozenumerical@coding\otherbackslash\otherhash\moodle@feedback}% \fi }% \NewEnviron{clozeshortanswer}[1][]{% \bgroup \expandafter\gatheritems\expandafter{\BODY}% \let\moodle@questionheader=\gatheredheader \setkeys{moodle}{default grade=1}% \setkeys{moodle}{#1}% %Because nesting conditionals built by \csname doesn't work well, %we'll test '\ifmoodle@case sensitive' now and save the result in \count0. \csname ifmoodle@case sensitive\endcsname \count0=1\relax \else \count0=0\relax \fi \ifhtmlizer@active %HTML version \def\moodle@clozeshortanswer@output{}% \xa\g@addto@macro\xa\moodle@clozeshortanswer@output\xa{\moodle@questionheader}% \def\clozeshortanswer@coding{}% \ifnum\count0=1\relax \edef\clozeshortanswer@coding{\otherlbrace\csname moodle@default grade\endcsname:SHORTANSWER_C:}% \else \edef\clozeshortanswer@coding{\otherlbrace\csname moodle@default grade\endcsname:SHORTANSWER:}% \fi \bgroup \setkeys{moodle}{feedback={}}% \loopthroughitemswithcommand{\saveclozeshortansweranswer}% \egroup \xa\g@addto@macro\xa\clozeshortanswer@coding\xa{\otherrbrace}% \xa\g@addto@macro\xa\moodle@clozeshortanswer@output\xa{\clozeshortanswer@coding}% \xa\gdef\xa\htmlize@afteraction@hook\xa{\moodle@clozeshortanswer@output}% \def\endclozeshortanswer@code{\htmlize@patchendenvironment}% \else %LaTeX version \moodle@questionheader% %Any introductory text just continues to be typeset. \def\cloze@shortanswer@table@text{}% \loopthroughitemswithcommand{\moodle@print@clozeshortanswer@answer}% \ifnum\count0=1\relax \marginpar{\tiny\mbox{(Case-Sensitive)}}% \fi \begin{tabular}[t]{|ll|}\firsthline \cloze@shortanswer@table@text\hline% \end{tabular}% \def\endclozeshortanswer@code{\relax}% \fi \passvalueaftergroup\endclozeshortanswer@code% \passvalueaftergroup\htmlize@afteraction@hook% \egroup }[\endclozeshortanswer@code]% \def\moodle@print@clozeshortanswer@answer#1{% \bgroup \moodle@print@clozeshortanswer@answer@int#1\@rdelim \egroup }% \newcommand\moodle@print@clozeshortanswer@answer@int[1][]{% \setkeys{moodle}{#1}% \moodle@print@clozeshortanswer@answer@int@int% }% \def\moodle@print@clozeshortanswer@answer@int@int#1\@rdelim{% \ifx\moodle@fraction\@hundred \def\moodle@clozeshortanswerprint@fraction{$\checkmark$}% \else \edef\moodle@clozeshortanswerprint@fraction{(\moodle@fraction\%)}% \fi \xdef\moodle@clozeshortanswerprint@line{#1 & \moodle@clozeshortanswerprint@fraction}% \xa\g@addto@macro\xa\cloze@shortanswer@table@text\xa{\moodle@clozeshortanswerprint@line \\}% }% \def\saveclozeshortansweranswer#1{% \bgroup \saveclozeshortansweranswer@int#1\moodle@answer@rdelim \egroup }% \newcommand\saveclozeshortansweranswer@int[1][]{% \setkeys{moodle}{fraction=100,#1}% %%%%%% DEFAULT VALUE IS 100% \saveclozeshortansweranswer@int@int% }% \def\saveclozeshortansweranswer@int@int#1\moodle@answer@rdelim{% \ifgatherbeginningofloop\else \xa\gdef\xa\clozeshortanswer@coding\xa{\clozeshortanswer@coding\clozetilde}% separator between answers \fi \def\moodle@answertext{#1}% \trim@spaces@in\moodle@answertext \ifx\moodle@fraction\@hundred \g@addto@macro\clozeshortanswer@coding{=}% \fi \ifnum0<\moodle@fraction\relax \ifnum\moodle@fraction<100\relax \xdef\clozeshortanswer@coding{\expandonce\clozeshortanswer@coding\otherpercent\moodle@fraction\otherpercent}% \fi \fi \xdef\clozeshortanswer@coding{\expandonce\clozeshortanswer@coding\moodle@answertext}% \ifx\moodle@feedback\@empty\else \xdef\clozeshortanswer@coding{\expandonce\clozeshortanswer@coding\otherbackslash\otherhash\moodle@feedback}% \fi }% {\catcode`\#=12\gdef\otherhash{#}% \catcode`\~=12\gdef\othertilde{~}% \catcode`\&=12\gdef\otherampersand{&}% \catcode`\^=12\gdef\othercaret{^}% \catcode`\$=12\gdef\otherdollar{$}% \catcode`\%=12\gdef\otherpercent{%}}% {\catcode`\ =12\gdef\otherspace{ }}% {\tt\catcode`\|=0\catcode`\\=12\relax|gdef|otherbackslash{\}}% {\catcode`\[=1\catcode`\]=2\catcode`\{=12\catcode`\}=12% \gdef\otherlbrace[{]\gdef\otherrbrace[}]] \edef\@otherlbrace{\otherlbrace}% \edef\@otherrbrace{\otherrbrace}% \edef\@otherdollar{\otherdollar}% \edef\@otherbackslash{\otherbackslash}% \edef\@othertilde{\othertilde}% { \catcode`\[=1\relax \catcode`\]=2\relax \catcode`\|=0\relax |gdef|verbcatcodesweirdest[ |catcode`\{=12|relax |catcode`\}=12|relax |catcode`\\=12|relax ]% }% \def\verbcatcodes{% \catcode`\$=12\relax \catcode`\&=12\relax \catcode`\#=12\relax \catcode`\^=12\relax \catcode`\_=12\relax \catcode`\~=12\relax \makeatletter \catcode`\%=12\relax \catcode`\ =12\relax\catcode\newlinechar=12\verbcatcodesweirdest}% \def\normalcatcodes{% \catcode`\\=0\relax \catcode`\{=1\relax \catcode`\}=2\relax \catcode`\$=3\relax \catcode`\&=4\relax \catcode\endlinechar=5\relax \catcode`\#=6\relax \catcode`\^=7\relax \catcode`\_=8\relax \catcode`\ =10\relax \makeatletter% We will be detokenizing and retokenizing internal control sequences, so we need this. \catcode`\~=13\relax \catcode`\%=14\relax}% \def\retokenizingcatcodes{% %For rescanning previously scanned text, all true comments will already be gone, %but % signs may have been inserted by Cloze questions, so we want to treat them as 'other.' % % TODO: #'s are more worrisome. \normalcatcodes \catcode`\%=12\relax } \begingroup \catcode`\^^A=13\gdef^^A{\gdef\stm@saved}% \catcode`\^^B=1\catcode`\^^C=2\relax \long\gdef\scantokens@to@macro#1#2#3{% % #1 = control sequence to be defined % #2 = command to change catcodes, e.g. \verbcatcodes, % and define any command sequences % #3 = text to be retokenized and saved into #1. \bgroup \def\texttorescan{#3}% \catcode`\^^A=13\catcode`\^^B=1\catcode`\^^C=2\relax \xa\def\xa\arg\xa{\xa^^A\xa^^B\texttorescan^^C}% #2% \catcode\endlinechar=9\relax% %\scantokens always sees an end-of-line character at its end and converts it to a space. %The catcode change sets \scantokens to ignore end-of-line chars. %In practice, we're always calling \scantokens on previously scanned text anyway, %so we won't miss any real end-of-line chars, since they were already converted to spaces. \xa\scantokens\xa{\arg}% \egroup \xa\def\xa#1\xa{\stm@saved}% }% \endgroup% \long\def\ultradetokenize@to@macro#1#2{% \scantokens@to@macro#1{\verbcatcodes}{#2}% }% \def\retokenizenormal@to@macro#1#2{% \scantokens@to@macro#1{\retokenizingcatcodes}{#2}% }% \newcount\moodle@mathmodedepth \moodle@mathmodedepth=0\relax \def\moodle@ifmathmode#1#2{% \ifnum\moodle@mathmodedepth>0\relax #1% \else #2% \fi } \newcount\grouplevel \newif\ifhtmlizer@active \htmlizer@activefalse \long\def\htmlize@grabblock#1#2\htmlize@rdelim@ii{% \long\def\htmlize@blockinbraces{#1}% \long\def\htmlize@remainder{#2}% }% \ultradetokenize@to@macro\@htmlize@stop@detokenized{\@htmlize@stop}% \xa\def\xa\htmlize@remove@stopcode\xa#\xa1\@htmlize@stop@detokenized{#1}% \newif\ifhtmlize@actioncs \newif\ifhtmlize@expandcs \newif\ifhtmlize@passcs \long\def\@@begin@cs{\begin}% \def\@@htmlize@stop{\@htmlize@stop}% \long\def\converttohtmlmacro#1#2{% \grouplevel=0\relax \def\htmlize@output{}% \htmlizer@activetrue% \converttohtml@int{#2}% \htmlizer@activefalse% \let#1=\htmlize@output\relax } \long\def\converttohtml@int#1{% \advance\grouplevel by 1\relax \bgroup \ultradetokenize@to@macro\htmlize@texttoscan{#1}% \xa\htmlize@recursive@i\htmlize@texttoscan\@htmlize@stop\@htmlize@stop\@htmlize@stop\htmlize@rdelim@i \egroup \advance\grouplevel by -1\relax }% \def\@lt{<}% \def\@gt{>}% \long\def\htmlize@recursive@i#1#2#3\htmlize@rdelim@i{% % #1#2#3 is a sequence of tokens. All should be categories 11 (letter) or 12 (other). % It terminates with the control sequences \@htmlize@stop\@htmlize@stop\@htmlize@stop. %\long\def\ds{(#1|#2|#3)}\show\ds \def\test@i{#1}% \def\test@ii{#2}% \ifx\test@i\@@htmlize@stop \let\htmlize@next@i=\relax \else \ifx\test@i\@otherlbrace% \xa\g@addto@macro\xa\htmlize@output\xa{\otherlbrace}% \bgroup \normalcatcodes %We need to rescan the input as TeX code, % so TeX can automatically pull off the first group in braces. % First, let's get rid of the terminal \@htmlize@stop codes. {\def\@htmlize@stop{}\xdef\htmlize@scrap{#1#2#3}}% \let\htmlize@text@to@rescan=\htmlize@scrap% % Next, we retokenize the code. \xa\retokenizenormal@to@macro\xa\htmlize@rescanned\xa{\htmlize@text@to@rescan}% % Now break it up into two pieces. \xa\htmlize@grabblock\htmlize@rescanned\@htmlize@stop\htmlize@rdelim@ii% % The first piece, \htmlize@blockinbraces, will be passed as a unit to \converttohtml@int. % The second part, \htmlize@remainder, will continue at this depth of grouping. % Therefore we'll detokenize \htmlize@remainder here. \xa\ultradetokenize@to@macro\xa\htmlize@remainder@detokenized\xa{\htmlize@remainder}% \edef\htmlize@remainder@detokenized{\xa\htmlize@remove@stopcode\htmlize@remainder@detokenized}% % % Now build \htmlize@next@i. % When done, should look like % \converttohtml@int{\htmlize@blockinbraces}% % \g@addto@macro\htmlize@output{\otherrbrace}% % \htmlize@recursive@i\htmlize@remainder@detokenized\@htmlize@stop\@htmlize@stop\@htmlize@stop\htmlize@rdelim@i% % but with all three arguments expanded. % Note that we are running \gdef\htmlize@scrap{\converttohtml@int}% \xa\g@addto@macro\xa\htmlize@scrap\xa{\xa{\htmlize@blockinbraces}}% \g@addto@macro\htmlize@scrap{\g@addto@macro\htmlize@output}% \xa\g@addto@macro\xa\htmlize@scrap\xa{\xa{\otherrbrace}}% \g@addto@macro\htmlize@scrap{\htmlize@recursive@i}% \xa\g@addto@macro\xa\htmlize@scrap\xa{\htmlize@remainder@detokenized\@htmlize@stop\@htmlize@stop\@htmlize@stop\htmlize@rdelim@i}% % Okay, that's done. It's stored in a global macro. % Now we get it out of this group. \egroup \let\htmlize@next@i=\htmlize@scrap \else \ifx\test@i\@otherdollar% % Math shift character. \ifx\test@ii\@otherdollar % Double dollar sign, so we're entering display math mode. % We grab everything between $$...$$, sanitize it, and add it verbatim to % our output. \htmlize@displaymathshift@replace#1#2#3\htmlize@rdelim@iii% \else % Single dollar sign, so we're entering inline math mode. % We grab everything between $$...$$, sanitize it, and add it verbatim to % our output. \htmlize@inlinemathshift@replace#1#2#3\htmlize@rdelim@iii% \fi % Now we resume work. % The \htmlize@xxxxxxmathshift@replace macro stored the remaining text in \htmlize@remaining@text. % Note that since we never detokenized and retokenized #1#2#3, % \htmlize@remaining@text still includes the terminating \@htmlize@stop\@htmlize@stop\@htmlize@stop. \def\htmlize@next@i{\xa\htmlize@recursive@i\htmlize@remaining@text\htmlize@rdelim@i}% \else \ifx\test@i\@otherbackslash% % Control sequence. Oh boy. % There are three possible things to do: % 1. Retokenize everything, so we get a token list. % Expand this control sequence, the first one in the list, % to obtain a new token list. Then resume processing that list. % Examples: \def\emph#1{#1}, \def\rec#1{\frac{1}{#1}}, \def\inv{^{-1}} % \& --> & \# --> #; etc. % Environments: \begin{center}...\end{center} -->
    ...
    % 2. Retokenize everything, so we get a token list. % Let this first command (with its parameters) ACT. % This may involve work in TeX's stomach (e.g., with counters) % or with external files (e.g., image processing). % The command may directly add material to \htmlize@output, % but it should not typeset anything and should vanish from the % input stream when it is done. % When it's done, we somehow need to detokenize and resume % processing the remainder of the input stream. % Only commands explicitly crafted (or modified) to work % with moodle.sty can possibly do all this! % Examples: (modified) \includegraphics % Environments: \begin{clozemulti}, \begin{enumerate} % 3. Ignore that it's a command. Pass it right on as a character % sequence to \htmlize@output. % Examples: \alpha, \frac % Environments: \begin{array} % % #2 is only for items on a specific list. % #1 is anything that runs in TeX's mouth. % We could keep a list and give users a way to add to it. % I could also try expanding macros, using \ifcsmacro from etoolbox.sty % % The first step is to figure out what control sequence we're dealing with. % First, let's get rid of the terminal \@htmlize@stop codes. {\def\@htmlize@stop{}\xdef\htmlize@scrap{#1#2#3}}% \let\htmlize@text@to@rescan=\htmlize@scrap% % Next, we retokenize the code. \xa\retokenizenormal@to@macro\xa\htmlize@rescanned\xa{\htmlize@text@to@rescan}% % Now break it up into two pieces. \xa\htmlize@grabblock\htmlize@rescanned\@htmlize@stop\htmlize@rdelim@ii% \let\@htmlize@cs\htmlize@blockinbraces% \edef\htmlize@cs@string{\xa\string\@htmlize@cs}% % The first piece, \htmlize@blockinbraces, will contain the single token in \@htmlize@cs. % We'll need to keep the second part, \htmlize@remainder, since it probably % contains arguments to the cs in \@htmlize@cs. %\edef\ds{Encountered '\xa\string\@htmlize@cs'}\show\ds % % N.B. that \@htmlize@cs is a macro *containing* a single control sequence. % This is good for testing with \ifx. % \htmlize@cs@string contains the cs as a string, e.g., the characters "\emph". % \ifx\@htmlize@cs\@@begin@cs %This is a \begin. Begin environment-handling routine. % % Grab the first {...} from \htmlize@remainder, which is the argument % to \begin. \xa\htmlize@grabblock\htmlize@remainder\@htmlize@stop\htmlize@rdelim@ii% \let\htmlize@envname=\htmlize@blockinbraces% %We do not need the rest, so we won't pay any attention to the new %content of \htmlize@remainder. % %Now environments are non-expandable, %so there are only two possibilities: action or pass. \xa\ifinlist\xa{\htmlize@envname}{\htmlize@env@actionlist}% {% Action environment! %\bgroup %\def\ds{Encountered active environment \string\begin\{{\htmlize@envname}\}}\show\ds \def\htmlize@next@i{\xa\htmlize@do@actionenv\htmlize@rescanned\@htmlize@stop\htmlize@actionsequence@rdelim}% %The \bgroup is to active the environments. %The matching \egroup is found in \htmlize@do@actionenv. }{%An environment to pass to the HTML %We just pass the backslash from "\begin" and move on. \g@addto@macro\htmlize@output{#1}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% }% \else% %This is not an environment. Begin macro-handling routine. \htmlize@actioncsfalse \htmlize@expandcsfalse \htmlize@passcsfalse \xa\ifinlist\xa{\htmlize@cs@string}{\htmlize@cs@actionlist}% {%Action sequence! \htmlize@actioncstrue}% {% Not action sequence! \xa\ifinlist\xa{\htmlize@cs@string}{\htmlize@cs@expandlist}% {%CS to be expanded! \htmlize@expandcstrue% }% {%CS to be transcribed to XML \htmlize@passcstrue% }% }% %Now exactly one of \ifhtmlize@actioncs, \ifhtmlize@expandcs, and \ifhtmlize@passcs is true. \ifhtmlize@actioncs % It's an action-sequence. %\edef\ds{Must let \xa\string\@htmlize@cs\ act!}\show\ds %\show\htmlize@rescanned \def\htmlize@next@i{\xa\htmlize@do@actioncs\htmlize@rescanned\@htmlize@stop\htmlize@actionsequence@rdelim}% %\show\htmlize@rescanned % Note that \htmlize@do@actioncs should patch the command to have it % restart the scanning in time. \else \ifhtmlize@expandcs % control sequence to be expanded %\edef\ds{Must expand \xa\string\@htmlize@cs}\show\ds \bgroup \htmlize@redefine@expansionmacros %The \expandafters first expand \htmlize@rescanned, %and then expand its first token just once. \xa\xa\xa\gdef\xa\xa\xa\htmlize@scrap\xa\xa\xa{\htmlize@rescanned}% \egroup \xa\ultradetokenize@to@macro\xa\htmlize@remaining@text\xa{\htmlize@scrap}% \def\htmlize@next@i{\xa\htmlize@recursive@i\htmlize@remaining@text\@htmlize@stop\@htmlize@stop\@htmlize@stop\htmlize@rdelim@i}% \else % control sequence to be transcribed to XML. %\edef\ds{Must pass on \xa\string\@htmlize@cs}\show\ds \g@addto@macro\htmlize@output{#1}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \fi \fi \fi \else% \ifx\test@i\@othertilde% % The ~ becomes non-breaking space   \g@addto@macro\htmlize@output{\otherampersand nbsp;}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \else \ifx\test@i\@lsinglequote% \ifx\test@ii\@lsinglequote% % Double left quote \g@addto@macro\htmlize@output{\otherampersand ldquo;}% \def\htmlize@next@i{\htmlize@recursive@i#3\htmlize@rdelim@i}% \else \g@addto@macro\htmlize@output{\otherampersand lsquo;}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \fi \else \ifx\test@i\@rsinglequote% \ifx\test@ii\@rsinglequote% %Double right quote \g@addto@macro\htmlize@output{\otherampersand rdquo;}% \def\htmlize@next@i{\htmlize@recursive@i#3\htmlize@rdelim@i}% \else \g@addto@macro\htmlize@output{\otherampersand rsquo;}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \fi \else \ifx\test@i\@doublequote \g@addto@macro\htmlize@output{\otherampersand rdquo;}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \else \ifx\test@i\@lt \moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherampersand lt;}}% {\g@addto@macro\htmlize@output{<}}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \else \ifx\test@i\@gt \moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherampersand gt;}}% {\g@addto@macro\htmlize@output{>}}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \else % Default case: write first token to output, call self on remaining tokens. \g@addto@macro\htmlize@output{#1}% \def\htmlize@next@i{\htmlize@recursive@i#2#3\htmlize@rdelim@i}% \fi \fi \fi \fi \fi \fi \fi \fi \fi \fi \htmlize@next@i }% \def\@lsinglequote{`}% \def\@rsinglequote{'}% \def\@doublequote{"}% \edef\inlinemathleftdelim{\otherbackslash(}% \def\inlinemathrightdelim#1{\advancemathmodecounter{-1}% \g@addto@macro\htmlize@output{\otherbackslash)}}% \edef\displaymathleftdelim{
    \otherbackslash[}% \def\displaymathrightdelim#1{\advancemathmodecounter{-1}% \g@addto@macro\htmlize@output{\otherbackslash]
    }}% {\catcode`\$=12\relax% \gdef\htmlize@inlinemathshift@replace$#1$#2\htmlize@rdelim@iii{% %\def\ds{inline math shift has '#1' and '#2'}\show\ds \xa\g@addto@macro\xa\htmlize@output\xa{\inlinemathleftdelim}% \advancemathmodecounter{1}% \def\mathtext{#1}% \def\aftertext{#2}% \xdef\htmlize@remaining@text{\expandonce\mathtext% \otherbackslash inlinemathrightdelim{}% \expandonce\aftertext}% %\show\htmlize@remaining@text }% \gdef\htmlize@displaymathshift@replace$$#1$$#2\htmlize@rdelim@iii{% \xa\g@addto@macro\xa\htmlize@output\xa{\displaymathleftdelim}% \advancemathmodecounter{1}% \def\mathtext{#1}% \def\aftertext{#2}% \xdef\htmlize@remaining@text{\expandonce\mathtext% \otherbackslash displaymathrightdelim{}% \expandonce\aftertext}% }% } \long\def\htmlize@do@actionenv#1#2\@htmlize@stop\htmlize@actionsequence@rdelim{% \bgroup %The corresponding \egroup is given in \htmlize@proceedwiththerest, %to localize the changes to the environment definitions. \htmlize@activate@environments \gdef\htmlize@afteraction@hook{}% #1#2\@htmlize@stop\htmlize@actionsequence@rdelim% } \def\htmlize@patchendenvironment{\swaptotrueendenvironment{\xa\htmlize@proceedwiththerest\htmlize@afteraction@hook}}% \def\swaptotrueendenvironment#1#2\if@ignore\@ignorefalse\ignorespaces\fi{#2\if@ignore\@ignorefalse\ignorespaces\fi#1}% \long\def\htmlize@record@environment#1{% \listadd{\htmlize@env@actionlist}{#1}% } \long\def\html@newenvironment#1#2{% \listadd{\htmlize@env@actionlist}{#1}% \g@addto@macro\htmlize@activate@environments{% \xa\let\csname #1\endcsname\relax% \xa\let\csname end#1\endcsname\relax% \NewEnviron{#1}{% #2% }[\htmlize@patchendenvironment]% }% } \def\htmlize@activate@environments{}% \gdef\htmlize@afteraction@hook{}% \long\def\htmlize@do@actioncs#1#2\htmlize@actionsequence@rdelim{% % #1#2 contains the current string to be rendered into HTML; % N.B. it has been tokenized at this point, % so TeX can process it directly. % #1 = the command sequence we need to execute % #2 = the rest of the string % % First, we patch the desired command so that, when it is over, % it calls \htmlize@proceedwiththerest. % We do this within the group, so as not to permanently change the command. \bgroup % The matching \egroup is issued in \htmlize@proceedwiththerest, % so that the changes made by \htmlize@activate@css are localized to just the command itself. \gdef\htmlize@afteraction@hook{}% \htmlize@activate@css% \def\test@i{#1}% \ifx\test@i\@relax \def#1{\xa\htmlize@proceedwiththerest\htmlize@afteraction@hook}% \else \xapptocmd#1{\xa\htmlize@proceedwiththerest\htmlize@afteraction@hook}{}{\PackageError{Could not patch the command \string#1!}}% \fi % Now we call that patched command. #1#2\htmlize@actionsequence@rdelim% %The matching \egroup now is built into the command #1. } \long\def\htmlize@proceedwiththerest#1\htmlize@actionsequence@rdelim{% % The action cs has done its work. % Now we gather up the remaining tokens, detokenize them, % remove the \@htmlize@stop, and get back to work transcribing it. \egroup %This \egroup matches the \bgroup that was issued either in \htmlize@do@actioncs or in \htmlize@do@actionenv \ultradetokenize@to@macro\htmlize@remainder@detokenized{#1}% %This will contain an extra \@htmlize@stop, so we remove it. \xa\xa\xa\def\xa\xa\xa\htmlize@remainder@detokenized\xa\xa\xa{\xa\htmlize@remove@stopcode\htmlize@remainder@detokenized}% %Now we get back to work transcribing the remainder. \xa\htmlize@recursive@i\htmlize@remainder@detokenized\@htmlize@stop\@htmlize@stop\@htmlize@stop\htmlize@rdelim@i% } \long\def\htmlize@record@action#1{% \xa\listadd\xa\htmlize@cs@actionlist\xa{\string#1}% } \def\htmlize@activate@css{}% \def\html@action@def#1{% \htmlize@record@action{#1}% \xa\def\xa\htmlize@scrap\xa{\xa\let\xa#1\csname html@\string#1\endcsname}% \xa\g@addto@macro\xa\htmlize@activate@css\xa{\htmlize@scrap}% \xa\def\csname html@\string#1\endcsname% %And this \def\html@\oldcsname is follows by the remainder of the definition. } \def\htmlize@redefine@expansionmacros{}% \long\def\htmlize@record@expand#1{% \xa\listadd\xa\htmlize@cs@expandlist\xa{\string#1}% } \let\htmlregister=\htmlize@record@expand \long\def\html@def#1{% \htmlize@record@expand{#1}% \xa\def\xa\htmlize@scrap\xa{\xa\let\xa#1\csname html@\string#1\endcsname}% \xa\g@addto@macro\xa\htmlize@redefine@expansionmacros\xa{\htmlize@scrap}% \xa\def\csname html@\string#1\endcsname% } \htmlize@record@environment{clozemulti} \htmlize@record@environment{multi} \htmlize@record@environment{clozenumerical} \htmlize@record@environment{numerical} \htmlize@record@environment{clozeshortanswer} \htmlize@record@environment{shortanswer} \html@newenvironment{center}{\xdef\htmlize@afteraction@hook{
    \expandonce\BODY
    }}% \html@newenvironment{enumerate}{% \xa\gatheritems\xa{\BODY}% \gdef\htmlize@afteraction@hook{
      }% \loopthroughitemswithcommand{\moodle@itemtoLI}% \g@addto@macro\htmlize@afteraction@hook{
    }% }% \html@newenvironment{itemize}{% \xa\gatheritems\xa{\BODY}% \gdef\htmlize@afteraction@hook{
      }% \loopthroughitemswithcommand{\moodle@itemtoLI}% \g@addto@macro\htmlize@afteraction@hook{
    }% }% \def\moodle@itemtoLI#1{% \g@addto@macro\htmlize@afteraction@hook{
  • #1
  • }% }% \def\advancemathmodecounter#1{% \global\advance\moodle@mathmodedepth by #1\relax } \htmlize@record@action{\advancemathmodecounter}% \htmlize@record@action{\relax}% \html@action@def\#{\g@addto@macro\htmlize@output{\otherhash}}% \html@action@def\&{\g@addto@macro\htmlize@output{\otherampersand}}% \html@action@def\\{\moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherbackslash\otherbackslash}}% {\g@addto@macro\htmlize@output{
    }}}% \html@action@def\{{% \moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherbackslash\otherlbrace}}% {\g@addto@macro\htmlize@output{\otherlbrace}}% }% \html@action@def\}{% \moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherbackslash\otherrbrace}}% {\g@addto@macro\htmlize@output{\otherrbrace}}% }% \html@action@def\ldots{% \moodle@ifmathmode{\g@addto@macro\htmlize@output{\string\ldots}}% {\g@addto@macro\htmlize@output{...}}% }% \html@action@def\dots{% \moodle@ifmathmode{\g@addto@macro\htmlize@output{\string\dots}}% {\g@addto@macro\htmlize@output{...}}% }% \html@action@def\ {% \moodle@ifmathmode{\g@addto@macro\htmlize@output{\otherbackslash\otherspace}}% {\g@addto@macro\htmlize@output{\otherspace}}% }% \html@action@def\${% \g@addto@macro\htmlize@output{\otherdollar}% }% \html@action@def\clozetilde{% \xa\g@addto@macro\xa\htmlize@output\xa{\othertilde}% }% {\catcode`|=3\relax \gdef\htmlize@vowels{a|e|i|o|u|A|E|I|O|U|}} \def\htmlize@define@diacritic#1#2{% \htmlize@record@action{#1}% \g@addto@macro\htmlize@activate@css{% \def#1##1{% \ifinlist{##1}{\htmlize@vowels}% {\g@addto@macro\htmlize@output{\otherampersand##1#2;}}% {\xa\g@addto@macro\htmlize@output\xa{\string#1##1}}% }% }% } \htmlize@define@diacritic{\^}{circ}% \htmlize@define@diacritic{\'}{acute}% \htmlize@define@diacritic{\"}{uml}% \htmlize@define@diacritic{\`}{grave}% \def\@o{o}\def\@O{O}\def\@u{u}\def\@U{U}% \html@action@def\H#1{% \bgroup \def\test@i{#1}% \ifx\test@i\@O \def\toadd{\otherampersand\otherhash337;}% \else \ifx\test@i\@o \def\toadd{\otherampersand\otherhash337;}% \else \ifx\test@i\U \def\toadd{\otherampersand\otherhash368;}% \else \ifx\test@i\u \def\toadd{\otherampersand\otherhash369;}% \else \def\toadd{\otherbackslash\otherlbrace#1\otherrbrace}% \fi \fi \fi \fi \xa\g@addto@macro\xa\htmlize@output\xa{\toadd}% \egroup }% {\catcode`|=3\relax \gdef\htmlize@tilde{A|N|O|a|n|o|}} \html@action@def\~#1{% \ifinlist{#1}{\htmlize@tilde}% {\g@addto@macro\htmlize@output{\otherampersand#1tilde;}}% {\xa\g@addto@macro\htmlize@output\xa{\string\~#1}}% }% \html@def\underline#1{#1} \html@def\emph#1{#1}% \html@def\textbf#1{#1}% \html@def\blank{____________}% \html@def\par{

    }% \html@def\aa{\å}% \html@def\AA{\Å}% \html@def\ae{\æ}% \html@def\AE{\Æ}% \html@def\S{\§}% \html@def\euro{\€}% \html@def\texteuro{\€}% \html@def\o{\ø}% \html@def\O{\Ø}% \html@def\ss{\ß}% \html@def\l{\ł}% \html@def\L{\Ł}% \htmlize@record@expand{\inv}% \htmlize@record@expand{\rec}% \htmlize@record@action\inlinemathrightdelim \htmlize@record@action\displaymathrightdelim \def\htmlize@setexecutable#1{% % Defines macro #1 to be #2 in a verbatim mode suitable for filenames \def\htmlize@executable@macro{#1}% \bgroup\catcode`\|=0\catcode`\\=12\relax% \htmlize@setexecutable@int } \def\htmlize@setexecutable@int#1{% \egroup \expandafter\def\htmlize@executable@macro{#1}% } \def\ghostscriptcommand{\htmlize@setexecutable\gs} \def\opensslcommand{\htmlize@setexecutable\openssl} \def\imagemagickcommand{\htmlize@setexecutable\htmlize@imagemagick@convert} \ifwindows% \ghostscriptcommand{gswin64c.exe}% \else% \ghostscriptcommand{gs}% \fi% \opensslcommand{openssl}% \imagemagickcommand{convert}% \define@cmdkeys{moodle@includegraphics}[moodle@graphics@]{ppi} \define@cmdkey{moodle}[moodle@graphics@]{ppi}{}% This is so the ppi key can be set at the document, quiz, or question level. \define@cmdkeys{Gin}{ppi}% This is so the original \includegraphics will not object to a key of ppi. \setkeys{moodle@includegraphics}{ppi=103} \newdimen\moodle@graphics@temp@dimen \newcount\moodle@graphics@height@pixels \newcount\moodle@graphics@width@pixels \def\moodle@graphics@dimentopixels#1#2{% \moodle@graphics@temp@dimen=#2\relax \moodle@graphics@temp@dimen=0.013837\moodle@graphics@temp@dimen \xa\moodle@graphics@temp@dimen\xa=\moodle@graphics@ppi\moodle@graphics@temp@dimen #1=\moodle@graphics@temp@dimen \divide #1 by 65536\relax } \define@key{moodle@includegraphics}{height}[]{% \moodle@graphics@dimentopixels{\moodle@graphics@height@pixels}{#1}% } \define@key{moodle@includegraphics}{width}[]{% \moodle@graphics@dimentopixels{\moodle@graphics@width@pixels}{#1}% } \setkeys{moodle@includegraphics}{height=0pt,width=0pt} \html@action@def\includegraphics{\moodle@includegraphics@int}% % Note that \htmlize@do@actioncs will 'patch' this by putting % '\xa\htmlize@proceedwiththerest\htmlize@afteraction@hook' % at the end. We want those 3 tokens to occur instead after % the graphics filename. \def\moodle@includegraphics@int#1#2#3{\moodle@includegraphics@int@int}% % This gobbles up those three spurious tokens, % which we will re-insert after our work is done. \newcommand\moodle@includegraphics@int@int[2][]{% \bgroup% The grouping is to localize the changes caused by \setkeys. \message{moodle.sty: Processing \string\includegraphics[#1]{#2} for HTML...^^J} \setkeys*{moodle@includegraphics}{#1}% % Height or width should be given in TeX dimensions like cm or pt or in, % and are converted to pixels for web use using the ppi key. % TO DO: Can we modify \includegraphics to accept height or width in % pixels? % TO DO: What about \includegraphics[scale=0.7] ? % Other keys: keepaspectratio=true|false, angle (rotation), clip & trim \ifnum\moodle@graphics@height@pixels=0\relax \ifnum\moodle@graphics@width@pixels=0\relax % No size specified. Default to height of 200 pixels. \def\moodle@graphics@geometry{x200}% \def\moodle@graphics@htmlgeometry{}% \else % Width only specified. \edef\moodle@graphics@geometry{\number\moodle@graphics@width@pixels}% \edef\moodle@graphics@htmlgeometry{width=\number\moodle@graphics@width@pixels}% \fi \else \ifnum\moodle@graphics@width@pixels=0\relax % Height only specified. The `x' is part of the syntax. \edef\moodle@graphics@geometry{x\number\moodle@graphics@height@pixels}% \edef\moodle@graphics@htmlgeometry{height=\number\moodle@graphics@height@pixels}% \else % Height and width both specified. The `!' is part of the syntax. \edef\moodle@graphics@geometry{\number\moodle@graphics@width@pixels x\number\moodle@graphics@height@pixels!}% \edef\moodle@graphics@htmlgeometry{width=\number\moodle@graphics@width@pixels\otherspace height=\number\moodle@graphics@height@pixels}% \fi \fi %First, convert it to PNG \edef\cmdline{\htmlize@imagemagick@convert\otherspace #2 -resize \moodle@graphics@geometry\otherspace #2.png}% \message{moodle.sty: Converting '#2' to PNG...^^J}% \expandafter\immediate\expandafter\write18\expandafter{\cmdline}% %Next, convert the PNG to base64 encoding \def\cmdline{\openssl\otherspace enc -base64 -in #2.png -out #2.enc}% \message{moodle.sty: Converting '#2.png' to base64...^^J}% \expandafter\immediate\expandafter\write18\expandafter{\cmdline}% %Now, save that base64 encoding in a TeX macro \def\moodle@newpic@baselxiv{}% \message{moodle.sty: Reading base64 file '#2.enc'...^^J}% \openin\baseLXIVdatafile=#2.enc\relax \savebaselxivdata@recursive \closein\baseLXIVdatafile \xa\global\xa\let\csname picbaselxiv@graphics@#2\endcsname=\moodle@newpic@baselxiv% \edef\htmlize@imagetag{}% \xa\g@addto@macro\xa\htmlize@output\xa{\htmlize@imagetag}% \message{moodle.sty: tag inserted.^^J}% \egroup % Now we re-insert the code to get the HTMLizing going again. \xa\htmlize@proceedwiththerest\htmlize@afteraction@hook } \newread\baseLXIVdatafile \def\savebaselxivdata@recursive{% \ifeof\baseLXIVdatafile \let\baselxiv@next=\relax \else \read\baseLXIVdatafile to \datalinein %\message{<<\datalinein>>^^J} \ifx\datalinein\@moodle@par \let\baselxiv@next=\relax \else %We add tokens manually, rather than with \g@addto@macro, to save time. \xa\xa\xa\gdef\xa\xa\xa\moodle@newpic@baselxiv\xa\xa\xa{\xa\moodle@newpic@baselxiv\datalinein^^J}% \let\baselxiv@next=\savebaselxivdata@recursive \fi \fi \baselxiv@next } \newif\ifmoodle@tikzloaded \moodle@tikzloadedfalse \AtBeginDocument{ \ifx\tikzpicture\@undefined \moodle@tikzloadedfalse \else \moodle@tikzloadedtrue \fi \ifmoodle@tikzloaded \usetikzlibrary{external} \tikzexternalize% \tikzset{external/force remake}% \ifpdf \def\pdftopng{\edef\gscmdline{\gs\otherspace -dBATCH -dNOPAUSE -sDEVICE=pngalpha -sOutputFile=\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.png -r200 \tikzexternalrealjob-tikztemp-\the\numconvertedpictures.pdf}% \expandafter\immediate\expandafter\write18\expandafter{\gscmdline}}% \else \def\pstopng{\edef\gscmdline{\gs\otherspace -dBATCH -dNOPAUSE -sDEVICE=pngalpha -sOutputFile=\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.png -r200 \tikzexternalrealjob-tikztemp-\the\numconvertedpictures.ps}% \expandafter\immediate\expandafter\write18\expandafter{\gscmdline}}% \fi \def\pngtobaselxiv{\edef\opensslcmdline{\openssl\otherspace enc -base64 -in \tikzexternalrealjob-tikztemp-\the\numconvertedpictures.png -out \tikzexternalrealjob-tikztemp-\the\numconvertedpictures.enc}% \expandafter\immediate\expandafter\write18\expandafter{\opensslcmdline}}% \let\moodle@oldtikzpicture=\tikzpicture %The following code lets us run things *before* the normal \begin{tikzpicture}. \renewenvironment{tikzpicture}{% \global\advance\numconvertedpictures by 1\relax %\jobnamewithsuffixtomacro{\htmlize@picbasename}{-tikztemp-\the\numconvertedpictures}% %\xa\tikzsetnextfilename\xa{\htmlize@picbasename}% \tikzsetnextfilename{\tikzexternalrealjob-tikztemp-\the\numconvertedpictures}% \moodle@oldtikzpicture% }{}% % However, the tikz externalize library does *not* run \end{tikzpicture}. % In order to run commands after the tikz picture is done compiling, we need to % use a hook into \tikzexternal@closeenvironments. \g@addto@macro{\tikzexternal@closeenvironments}{% \moodle@endtikzpicture@hook } \def\moodle@endtikzpicture@hook{% \@moodle@ifgeneratexml{% \ifpdf \message{moodle.sty: Converting picture '\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.pdf' to PNG...^^J}% \pdftopng \else \pstopng \fi \message{moodle.sty: Converting '\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.png' to base64...^^J}% \pngtobaselxiv \message{moodle.sty: Reading base64 file '\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.enc'...^^J}% \savebaselxivdata \message{moodle.sty: base64 data saved.^^J}% }{}% } \tikzset{external/optimize=true} \tikzset{external/optimize command away={\VerbatimInput}{1}} % % The HTMLizer version of the tikzpicture environment, % which writes an tag to the XML file. \htmlize@record@environment{tikzpicture} \g@addto@macro\htmlize@activate@environments{% \let\tikzpicture\relax\let\endtikzpicture\relax \NewEnviron{tikzpicture}[1][]{% \global\advance\numpicturesread by 1\relax \edef\htmlize@imagetag{}% \xa\g@addto@macro\xa\htmlize@output\xa{\htmlize@imagetag}% }[\htmlize@patchendenvironment]% }% \else %TikZ not loaded. Provide dummy definitions for commands. \long\def\tikzifexternalizing#1#2{#2}% \fi } \newcount\numconvertedpictures \numconvertedpictures=0\relax \newcount\numpicturesread \numpicturesread=0\relax \def\savebaselxivdata{% \def\moodle@newpic@baselxiv{}% \openin\baseLXIVdatafile=\tikzexternalrealjob-tikztemp-\the\numconvertedpictures.enc\relax \savebaselxivdata@recursive \closein\baseLXIVdatafile \xa\global\xa\let\csname picbaselxiv@\the\numconvertedpictures\endcsname=\moodle@newpic@baselxiv% } \def\@moodle@par{\par}% \AtEndDocument{% \ifmoodle@tikzloaded \@moodle@ifgeneratexml{% \ifwindows \immediate\write18{del \tikzexternalrealjob-tikztemp-*.*}% \else \immediate\write18{rm \tikzexternalrealjob-tikztemp-*.*}% \fi }{}% \fi } \endinput %% %% End of file `moodle.sty'.