\documentclass[$if(fontsize)$$fontsize$,$endif$$if(lang)$$lang$,$endif$$if(papersize)$$papersize$,$endif$$for(classoption)$$classoption$$sep$,$endfor$]{$documentclass$}
$if(fontfamily)$
\usepackage{$fontfamily$}
$else$
\usepackage{lmodern}
$endif$
$if(linestretch)$
\usepackage{setspace}
\setstretch{$linestretch$}
$endif$
\usepackage{amssymb,amsmath}
\usepackage{ifxetex,ifluatex}
\usepackage{fixltx2e} % provides \textsubscript
\ifnum 0\ifxetex 1\fi\ifluatex 1\fi=0 % if pdftex
  \usepackage[T1]{fontenc}
  \usepackage[utf8]{inputenc}
$if(euro)$
  \usepackage{eurosym}
$endif$
\else % if luatex or xelatex
  \ifxetex
    \usepackage{mathspec}
    \usepackage{xltxtra,xunicode}
  \else
    \usepackage{fontspec}
  \fi
  \defaultfontfeatures{Mapping=tex-text,Scale=MatchLowercase}
  \newcommand{\euro}{€}
$if(mainfont)$
    \setmainfont{$mainfont$}
$endif$
$if(sansfont)$
    \setsansfont{$sansfont$}
$endif$
$if(monofont)$
    \setmonofont[Mapping=tex-ansi]{$monofont$}
$endif$
$if(mathfont)$
    \setmathfont(Digits,Latin,Greek){$mathfont$}
$endif$
\fi
% use upquote if available, for straight quotes in verbatim environments
\IfFileExists{upquote.sty}{\usepackage{upquote}}{}
% use microtype if available
\IfFileExists{microtype.sty}{\usepackage{microtype}}{}


$if(natbib)$
\usepackage{natbib}
\bibliographystyle{$if(biblio-style)$$biblio-style$$else$plainnat$endif$}
$endif$
$if(biblatex)$
\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}
$endif$
$if(tables)$
\usepackage{longtable,booktabs}
$endif$
$if(graphics)$
\usepackage{graphicx}
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth\else\Gin@nat@width\fi}
\def\maxheight{\ifdim\Gin@nat@height>\textheight\textheight\else\Gin@nat@height\fi}
\makeatother
% Scale images if necessary, so that they will not overflow the page
% margins by default, and it is still possible to overwrite the defaults
% using explicit options in \includegraphics[width, height, ...]{}
\setkeys{Gin}{width=\maxwidth,height=\maxheight,keepaspectratio}
$endif$
\ifxetex
  \usepackage[setpagesize=false, % page size defined by xetex
              unicode=false, % unicode breaks when used with xetex
              xetex]{hyperref}
\else
  \usepackage[unicode=true]{hyperref}
\fi
\hypersetup{breaklinks=true,
            bookmarks=true,
            pdfauthor={$author-meta$},
            pdftitle={$title-meta$},
            colorlinks=true,
            citecolor=$if(citecolor)$$citecolor$$else$blue$endif$,
            urlcolor=$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
$endif$

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Seitenlayout
\usepackage[
 % showframe,
  top=$top$,
  bottom=$bottom$,
  left=$left$,
  right=$right$,
  headheight=$headheight$,
  $if(footskip)$footskip=$footskip$$endif$,
  $if(headsep)$headsep=$headsep$$else$headsep=\dimexpr$top$-$headheight$\relax$endif$
]{geometry}

% Kopf- und Fußzeilen
\usepackage{fancyhdr}
\fancyhead{}
\fancyfoot{}
\renewcommand{\headrulewidth}{0pt}

%% Kopfzeile & Fußzeile ab zweiter Seite
\pagestyle{fancy}
\lhead{\footnotesize $for(author)$$author.name$$sep$, $endfor$: $title$}
\lfoot{\footnotesize
  \href{http://www.informationspraxis.de}{\underline{\smash{www.informationspraxis.de}}}
  $if(doi)$\;/\; \href{http://dx.doi.org/$doi$}{doi $doi$}$endif$
  $if(license)$\\$license$$endif$
}
\rfoot{\textbf{\thepage}}

%% Kopfzeile & Fußzeile Titelseite
\fancypagestyle{plain}{
  \lhead{\includegraphics[width=11.3mm,height=10.5mm]{ip-logo.png}}
  \rhead{\footnotesize 
    \textbf{$issue$ ($year$)}$if(category)$\\$category$$endif$}
  \cfoot{}\rfoot{}
}

\makeatletter
% Titelseite
\renewcommand\@maketitle{
  {\bfseries $for(author)$$author.name$$sep$, $endfor$ \par}

  \section*{\@title}

  \subsubsection*{Zusammenfassung}
  $abstract$

  \subsubsection*{Schlüsselwörter}
  $for(keywords)$$keywords$$sep$, $endfor$

  \subsection*{$title-en$}

  \subsubsection*{Abstract}
  $abstract-en$

  \subsubsection*{Keywords}
  $for(keywords-en)$$keywords-en$$sep$, $endfor$

  \subsubsection*{Classification}
  $for(jita)$$jita$$sep$, $endfor$

  \vfill
  {\small
  {\bfseries Einreichung / Annahme / Veröffentlichung}\\
  $received$ / $accepted$ / $published$}
  \pagebreak
}

\usepackage[small,figurename=Abbildung,tablename=Tabelle]{caption}

$if(endnotes)$
\usepackage{endnotes}
\let\footnote\endnote
\def\enoteformat{\rightskip=0pt\leftskip=0pt\parindent=0em
     \leavevmode\llap{\makeenmark}}
%Linie statt "Anmerkungen"
%\def\enoteheading{\par\kern2\baselineskip%
%\footnoterule%
%\kern1\baselineskip}
% subsection statt section
\def\enoteheading{\subsection*{\notesname
\@mkboth{\MakeUppercase{\notesname}}{\MakeUppercase{\notesname}}}%
\mbox{}\par\vskip-\baselineskip}
\def\notesname{Anmerkungen}
\def\enotesize{\normalsize}
$endif$
%%%
\makeatother
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

$if(title)$
\title{$title$}
$endif$
$if(subtitle)$
\subtitle{$subtitle$}
$endif$
\author{$for(author)$$author$$sep$ \and $endfor$}
$if(date)$
\date{$date$}
$endif$
$for(header-includes)$
$header-includes$
$endfor$

\begin{document}
$if(title)$
\maketitle
$endif$

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

$endfor$
$if(toc)$
{
\hypersetup{linkcolor=black}
\setcounter{tocdepth}{$toc-depth$}
\tableofcontents
}
$endif$
$body$

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

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

$endif$

$if(endnotes)$
\theendnotes
$endif$

% \hrulefill
\subsection*{AutorInnen}
\begin{itemize}
$for(author)$
\item
$author.name$$if(author.email)$, $author.email$$endif$

$if(author.affiliation)$$author.affiliation$$if(author.address)$, $endif$$endif$$if(author.address)$$author.address$$endif$

$if(author.url)$ \url{$author.url$}$endif$

% TODO: author.orcid oder gnd

$endfor$
\end{itemize}

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

$endfor$
\end{document}