\documentclass[twoside,a4paper,$if(fontsize)$$fontsize$,$endif$$if(lang)$$lang$,$endif$]{$documentclass$}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage{amssymb,amsmath}
\usepackage{ifxetex,ifluatex}
\usepackage{fixltx2e} % provides \textsubscript
% use microtype if available
\IfFileExists{microtype.sty}{\usepackage{microtype}}{}
\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
  \usepackage[utf8]{inputenc}
$if(euro)$
  \usepackage{eurosym}
$endif$
\else % if luatex or xelatex
  \usepackage{fontspec}
  \ifxetex
    \usepackage{xltxtra,xunicode}
  \fi
  \defaultfontfeatures{Mapping=tex-text,Scale=MatchLowercase}
  \newcommand{\euro}{€}
$if(mainfont)$
    \setmainfont{$mainfont$}
$endif$
$if(sansfont)$
    \setsansfont{$sansfont$}
$endif$
$if(monofont)$
    \setmonofont{$monofont$}
$endif$
$if(mathfont)$
    \setmathfont{$mathfont$}
$endif$
\fi
$if(geometry)$
\usepackage[$for(geometry)$$geometry$$sep$,$endfor$]{geometry}
$endif$
$if(natbib)$
\usepackage{natbib}
\bibliographystyle{plainnat}
$endif$
$if(biblatex)$
\usepackage{biblatex}
$if(biblio-files)$
\bibliography{$biblio-files$}
$endif$
$endif$
$if(listings)$
\usepackage{listings}
$endif$
$if(lhs)$
\lstnewenvironment{code}{\lstset{language=Haskell,basicstyle=\small\ttfamily}}{}
$endif$
$if(highlighting-macros)$
$highlighting-macros$
$endif$
$if(verbatim-in-note)$
\usepackage{fancyvrb}
$endif$
$if(fancy-enums)$
% Redefine labelwidth for lists; otherwise, the enumerate package will cause
% markers to extend beyond the left margin.
\makeatletter\AtBeginDocument{%
  \renewcommand{\@listi}
    {\setlength{\labelwidth}{4em}}
}\makeatother
\usepackage{enumerate}
$endif$
\usepackage{longtable}
\usepackage{float} % provides the H option for float placement
\usepackage{graphicx}
% We will generate all images so they have a width \maxwidth. This means
% that they will get their normal width if they fit onto the page, but
% are scaled down if they would overflow the margins.
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth
\else\Gin@nat@width\fi}
\makeatother
\let\Oldincludegraphics\includegraphics
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth
\else\Gin@nat@width\fi}
\makeatother
\let\Oldincludegraphics\includegraphics
%\renewcommand{\includegraphics}[1]{\Oldincludegraphics[width=\maxwidth]{#1}}
% Determine if the image is too wide for the page.
%
{%
 \catcode`\@=11\relax%
 \gdef\includegraphics{\@ifnextchar[{\Oldincludegraphics}{\Oldincludegraphics[width=\maxwidth]}}%
}%
%

\ifxetex
  \usepackage[setpagesize=false, % page size defined by xetex
              unicode=false, % unicode breaks when used with xetex
              bookmarksdepth=3, %
              xetex]{hyperref}
\else
  \usepackage[unicode=true]{hyperref}
\fi
\hypersetup{breaklinks=true,
            bookmarks=true,
            pdfauthor={$author-meta$},
            pdftitle={$title-meta$},
            colorlinks=true,
            urlcolor=$if(urlcolor)$$urlcolor$$else$blue$endif$,
            linkcolor=$if(linkcolor)$$linkcolor$$else$magenta$endif$,
            pdfborder={0 0 0}}
\urlstyle{same}  % don't use monospace font for urls
$if(links-as-notes)$
% Make links footnotes instead of hotlinks:
\renewcommand{\href}[2]{#2\footnote{\url{#1}}}
$endif$
$if(strikeout)$
\usepackage[normalem]{ulem}
% avoid problems with \sout in headers with hyperref:
\pdfstringdefDisableCommands{\renewcommand{\sout}{}}
$endif$
\setlength{\parindent}{0pt}
\setlength{\parskip}{6pt plus 2pt minus 1pt}
\setlength{\emergencystretch}{3em}  % prevent overfull lines
$if(numbersections)$
\setcounter{secnumdepth}{5}
$else$
\setcounter{secnumdepth}{0}
$endif$
$if(verbatim-in-note)$
\VerbatimFootnotes % allows verbatim text in footnotes
$endif$
$if(lang)$
\ifxetex
  \usepackage{polyglossia}
  \setmainlanguage{$mainlang$}
\else
  \usepackage[$lang$]{babel}
\fi
$endif$
$for(header-includes)$
$header-includes$
$endfor$

$if(title)$
\title{$title$}
$endif$
\author{$for(author)$$author$$sep$ \and $endfor$}
\date{$date$}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Wortsammler specific settings
%
%list environment by reinhard Jahraus
{\catcode`\@=11\relax%
\gdef\itemize{%
  \ifnum \@itemdepth >\thr@@\@toodeep\else
    \advance\@itemdepth\@ne
    \edef\@itemitem{labelitem\romannumeral\the\@itemdepth}%
    \expandafter
    \list
      \csname\@itemitem\endcsname
      {\def\makelabel##1{\hss\llap{##1}}%
       \addtolength{\leftmargin}{-10pt}% 29.37pt
       \addtolength{\rightmargin}{0.0pt}% 0.0pt
       \addtolength{\labelsep}{0pt}% 23.50pt
       \addtolength{\itemsep}{-3.0pt}% 5.0pt
       \addtolength{\parsep}{-1pt}% 5.0pt
       \addtolength{\topsep}{-5pt}% 10.0pt
       \addtolength{\partopsep}{0pt}% 3.0pt
      }%
  \fi}
}%

%
% improve nesting of lists
% %http://stackoverflow.com/questions/1935952/maximum-nesting-level-of-lists-in-latex
%
\usepackage{enumitem}
\setlistdepth{9}
\setlist[itemize,1]{label=$$\bullet$$}
\setlist[itemize,2]{label=$$\bullet$$}
\setlist[itemize,3]{label=$$\bullet$$}
\setlist[itemize,4]{label=$$\bullet$$}
\setlist[itemize,5]{label=$$\bullet$$}
\setlist[itemize,6]{label=$$\bullet$$}
\setlist[itemize,7]{label=$$\bullet$$}
\setlist[itemize,8]{label=$$\bullet$$}
\setlist[itemize,9]{label=$$\bullet$$}
\renewlist{itemize}{itemize}{9}
%
% multicol
%
\usepackage{multicol}
$if(linenumbers)$
\newcommand{\wsbegintwocol}{}
\newcommand{\wsendtwocol}{}
$else$
\newcommand{\wsbegintwocol}{\begin{multicols}{2}}
\newcommand{\wsendtwocol}{\end{multicols}}
$endif$

%
% embed an image in the text
%
% usage: \wsembedimage{file}{r|l}{width}{height}
\usepackage{wrapfig}
\usepackage{needspace}
\newcommand{\wsembedimage}[4]{\needspace{#4}\begin{wrapfigure}{#2}{#3}\centering%
\vspace{-5mm}\includegraphics{#1}\vspace{-1cm}\end{wrapfigure}}
%
% adjust page layout
%
\setlength{\oddsidemargin}{-0.5cm}
\setlength{\evensidemargin}{-0.5cm}
\setlength{\textwidth}{17cm}
\setlength{\topmargin}{-2.0cm}
\setlength{\headheight}{1cm}
\setlength{\headsep}{1.5cm}
\setlength{\textheight}{25cm}
\setlength{\footskip}{1cm}

% adjust the toc layout
\makeatletter
% \renewcommand*\l@section{\@dottedtocline{2}{1.8em}{4em}}
 \renewcommand*\l@subsection{\@dottedtocline{2}{1.5em}{4em}}
 \renewcommand*\l@subsubsection{\@dottedtocline{2}{5.5em}{4em}}
\makeatother

\usepackage{pdfpages}
\usepackage{bookmark}
\usepackage{fancyhdr}
\pagestyle{fancy}
\chead{\begin{center}\textbf{$title$} $edition$\end{center}}
$if(logofile)$
\lhead{\includegraphics{$logofile$}}
$endif$
\rhead{\leftmark}
\lfoot{$author$}
\rfoot{\today~$date$}
\renewcommand{\footrulewidth}{0.4pt}
%
\renewcommand{\familydefault}{\sfdefault}
%
% Marginpars shall always be right
\makeatletter
   \def\marginparright{\@mparswitchfalse}
   \def\marginparoutside{\@mparswitchtrue}
\makeatother
\marginparright
%
%
\raggedbottom
%

$if(linenumbers)$
\usepackage[pagewise]{lineno}
\setlength\linenumbersep{1mm}
\modulolinenumbers[5]
$endif$

\usepackage{makeidx}
\makeindex

%
%\renewcommand{Befehl der Gliederungsebene z.B. \chapter}{\@startsection{Name z.B. chapter}{Ebene z.B. 0}{Einrückung z.B. 0pt}{Abstand zum vorigen Text z.B. 3.5ex plus 1ex minus 0pt\relax}{Abstand zum nachfolgenden Text z.B. 2.5ex plus 0.5ex minus 0pt\relax}{Schrift z.B. \normalfont\Large\bfseries}}
%
% \makeatletter%
% \renewcommand{\chapter}{\@startsection{chapter}{0}{0pt}{3.5ex plus 1ex minus 0pt\relax}{2.5ex plus 0.5ex minus 0pt\relax}{\normalfont\Large\bfseries}}%
% \makeatother%
%
%
% Wortsammler extensions end here
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
$if(title)$
\maketitle
$endif$

$for(include-before)$
$include-before$

$endfor$
$if(title)$
\clearpage
$endif$

$if(toc)$
{
\hypersetup{linkcolor=black}
\setcounter{tocdepth}{1}
\tableofcontents
\newpage
}
$endif$
$if(linenumbers)$
\linenumbers
$endif$

$body$

$if(natbib)$
$if(biblio-files)$
$if(biblio-title)$
$if(book-class)$
\renewcommand\bibname{$biblio-title$}
$else$
\renewcommand\refname{$biblio-title$}
$endif$
$endif$
\bibliography{$biblio-files$}

$endif$
$endif$
$if(biblatex)$
\printbibliography$if(biblio-title)$[title=$biblio-title$]$endif$

$endif$
$for(include-after)$
$include-after$

$endfor$
\end{document}