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