exsheet2.cls

   1 % Stefan Huber, 2022
   2
   3 \NeedsTeXFormat{LaTeX2e}
   4 \ProvidesClass{exsheet2}
   5
   6 \DeclareOption{10pt}{\PassOptionsToClass{\CurrentOption}{article}}
   7 \DeclareOption{12pt}{\PassOptionsToClass{\CurrentOption}{article}}
   8 \DeclareOption{twoside}{\PassOptionsToClass{\CurrentOption}{article}}
   9
  10 \DeclareOption{german}{\def \exsheetgerman{}}
  11 \DeclareOption{ngerman}{\def \exsheetgerman{}}
  12 \DeclareOption{austrian}{\def \exsheetgerman{}}
  13 \DeclareOption{naustrian}{\def \exsheetgerman{}}
  14 \DeclareOption{showanswers}{\def \exsheetshowanswers{}}
  15 \DeclareOption{exam}{\def \exsheetexam{}}
  16 \DeclareOption{nostudentinfo}{\def \exsheetnostudentinfo{}}
  17 \DeclareOption{nogradeinfo}{\def \exsheetnogradeinfo{}}
  18
  19
  20 \PassOptionsToClass{a4paper}{article}
  21 \ProcessOptions\relax
  22
  23
  24 \LoadClass{article}
  25
  26 \@ifundefined{exsheetgerman}{
  27   \usepackage[american]{babel}
  28   \newcommand{\theexercise}{Exercise}
  29   \newcommand{\thepoint}{Point}
  30   \newcommand{\thepoints}{Points}
  31   \newcommand{\thename}{Name}
  32   \newcommand{\thestudnumber}{Number}
  33   \newcommand{\theanswer}{Answer}
  34   \newcommand{\theduration}{Duration}
  35   \newcommand{\thegrade}{Grade}
  36   \newcommand{\theof}{of}
  37 }{%
  38   \usepackage[ngerman]{babel}
  39   \newcommand{\theexercise}{Aufgabe}
  40   \newcommand{\thepoint}{Punkt}
  41   \newcommand{\thepoints}{Punkte}
  42   \newcommand{\thename}{Name}
  43   \newcommand{\thestudnumber}{Personenkennzeichen}
  44   \newcommand{\theanswer}{Antwort}
  45   \newcommand{\theduration}{Prüfungsdauer}
  46   \newcommand{\thegrade}{Note}
  47   \newcommand{\theof}{von}
  48 }
  49
  50 \usepackage[useregional]{datetime2}
  51
  52 \RequirePackage{xifthen,geometry,fancyhdr,enumitem,comment,amssymb}
  53
  54 \newcounter{exsheet2@pointsum}
  55 \def\droptotalpoints{unknown}
  56 \AtBeginDocument{\AtEndDocument{%
  57     \immediate\write\@mainaux{%
  58       \string\gdef\string\droptotalpoints{\number\value{exsheet2@pointsum}}%
  59     }
  60 }}
  61
  62 \newcounter{exsheet2@excounter}
  63 \setcounter{exsheet2@excounter}{1}
  64 \newenvironment{exercise}[1][]{%
  65   \vspace*{2em}%
  66   \textbf{\theexercise~\arabic{exsheet2@excounter}}
  67   \ifthenelse{\isempty{#1}}{}{%
  68     \addtocounter{exsheet2@pointsum}{#1}
  69     \ifnum#1=1%
  70       \hfill[#1 \thepoint]%
  71     \else%
  72       \hfill[#1 \thepoints]%
  73     \fi%
  74   }%
  75   \newline}
  76 {\addtocounter{exsheet2@excounter}{1}}
  77
  78 \@ifundefined{exsheetshowanswers}{
  79   \excludecomment{answer}
  80 }{
  81   \newenvironment{answer}{\vspace*{0.5em}\textit{\theanswer:} \hspace*{0.5em} }{}
  82 }
  83
  84 \newenvironment{choices}{%
  85   \begin{itemize}[label=$\square$, labelsep=2ex]
  86   }{\end{itemize}}
  87
  88
  89 \def\@course{}
  90 \newcommand{\course}[1]{\def\@course{#1}}
  91
  92 \def\@curriculum{}
  93 \newcommand{\curriculum}[1]{\def\@curriculum{#1}}
  94
  95 \def\@semester{}
  96 \newcommand{\semester}[1]{\def\@semester{#1}}
  97
  98 \def\@auth{}
  99 \renewcommand{\author}[1]{\def\@auth{#1}\def\@author{#1}}
 100
 101 \def\@institute{}
 102 \newcommand{\institute}[1]{\def\@institute{#1}}
 103
 104 \def\@school{}
 105 \newcommand{\school}[1]{\def\@school{#1}}
 106
 107 \def\@duration{}
 108 \newcommand{\duration}[1]{\def\@duration{#1}}
 109
 110 \def\@instructions{}
 111 \newcommand{\instructions}[1]{\def\@instructions{#1}}
 112
 113 \let\olddate\date
 114 \DTMsavenow{exsheet2@today}
 115 \renewcommand{\date}[1]{\olddate{#1}\DTMsavedate{exsheet2@today}{#1}}
 116
 117
 118 \geometry{a4paper,textwidth=16cm,textheight=23cm}
 119
 120
 121 \RequirePackage{lcg}
 122 \reinitrand[first=10000,last=99999,counter=examnonce,quiet]
 123 \rand
 124
 125 \fancypagestyle{exsheet}
 126 {
 127   \fancyhf{}%
 128   \fancyhead[L]{%
 129     \@course\\
 130     \@semester
 131   }
 132   \fancyhead[C]{%
 133     {\DTMsetdatestyle{iso}\DTMusedate{exsheet2@today}}
 134   }
 135   \fancyhead[R]{%
 136     \@auth\\
 137     \@curriculum
 138   }
 139   \@ifundefined{exsheetexam}{}{%
 140     \fancyfoot[R]{%
 141       \tiny nonce: \arabic{examnonce}
 142     }
 143   }
 144 }
 145
 146 \setlength{\headheight}{2.5em}
 147 \renewcommand{\headrulewidth}{1pt}
 148
 149 \setlength{\parindent}{0em}
 150
 151
 152 \newcommand{\makestudentinfo}{%
 153   {
 154   \thename: \underline{\hspace{5cm}}
 155   \hfill
 156   \thestudnumber: \underline{\hspace{4cm}}
 157   }
 158 }
 159
 160 \newcommand{\makegradeinfo}{%
 161   {
 162   \thegrade: \underline{\hspace{5cm}}
 163   \hfill
 164   \thepoints: \underline{\hspace{2cm}} \theof\ \droptotalpoints
 165   }
 166 }
 167
 168
 169 \let\oldmaketitle\maketitle
 170
 171
 172 \@ifundefined{exsheetexam}{
 173   \PassOptionsToClass{notitlepage}{article}
 174   \renewcommand{\@maketitle}{%
 175       \begin{center}
 176         \vspace*{1em}
 177         {\LARGE \bf \@title}
 178         \vspace*{2em}
 179       \end{center}
 180   }
 181 }{%
 182   \renewcommand{\@maketitle}{%
 183     \begin{titlepage}
 184       \begin{center}
 185         \vspace*{2cm}
 186
 187         \hrule
 188         \vspace*{1cm}
 189         {\LARGE \bf \@title}
 190
 191         \vspace*{1cm}
 192         {
 193           \large\bf%
 194           \@course
 195           \ifthenelse{\equal{\@semester}{}}{}{ (\@semester)}
 196         }
 197
 198         \vspace*{1cm}
 199         \hrule
 200
 201         \vspace*{2cm}
 202
 203         \@auth \\
 204
 205         \vspace*{1em}
 206
 207         {\DTMusedate{exsheet2@today}} \\
 208
 209         \vspace*{1em}
 210         \@curriculum \\
 211         \@institute \\
 212         \@school \\
 213
 214         \ifthenelse{\equal{\@duration}{}}{}{%
 215           \vspace*{1cm}
 216           \theduration: \@duration
 217         }
 218       \end{center}
 219
 220       \vspace{4em}
 221       \@instructions
 222
 223       \vfill
 224
 225       \ifthenelse{\isundefined{\exsheetnostudentinfo}}{%
 226         \makestudentinfo
 227       }{}
 228
 229       \ifthenelse{\isundefined{\exsheetnogradeinfo}}{%
 230         \vspace{3em}
 231         \makegradeinfo
 232       }{}
 233     \end{titlepage}
 234   }
 235 }
 236
 237 \renewcommand{\maketitle}{%
 238   \oldmaketitle
 239   \thispagestyle{exsheet}
 240   \pagestyle{exsheet}
 241 }
 242