DIN-A4 doublesided year calendar

 % DIN-A4 doublesided year calendar
 % Author: Robert Krause
 % License : Creative Commons attribution license
 % Submitted to TeXample.net on  July
 \documentclass[landscape,a4paper, ngerman, 10pt]{scrartcl}
 \usepackage[utf8]{inputenc}
 \usepackage[ngerman]{babel}
 \usepackage[T1]{fontenc}
 \usepackage{tikz}             % Use the calendar.sty style

 %\usepackage{translator}    % German Month and Day names
 \usepackage{fancyhdr}        % header and footer
 \usepackage{fix-cm}        % Large year in header

 \usepackage[landscape, headheight = 2cm, margin=.5cm,
   top = .2cm, nofoot]{geometry}
 \usetikzlibrary{calc}
 \usetikzlibrary{calendar}
 %%%<
 \usepackage{verbatim}
 \usepackage[tightpage]{preview}
 \PreviewEnvironment{tikzpicture}
 \setlength\PreviewBorder{5pt}%
 %%%>
 \begin{comment}
 :Title: A calender for doublesided DIN-A4
 Tags: Calendar library;Calendars
 :Author: Robert Krause

 An example how the calendar package can be used to provide
 an doublesided calendar for the whole year.
 \end{comment}

 \renewcommand*\familydefault{\sfdefault}

 % User defined
 \def\year{}
 % Names of Holidays are inserted by employing this macro
 \def\termin##{
   \node [anchor=north west, text width= .4cm] at
     ($(cal-#.north west)+(3em, 0em)$) {\tiny{#}};
 }

 %Header
 \renewcommand{\headrulewidth}{.0pt}
 \setlength{\headheight}{10ex}
 \chead{
   \fontsize{}{}\selectfont\textbf{\year}
   \Large\textbf{Calendar}\hfill
 }
 %Footer
 \cfoot{\footnotesize\texttt{http://www.cnblogs.com/wangshixi12/}}

 \begin{document}
 \pagestyle{fancy}
 \begin{center}
 \begin{tikzpicture}[every day/.style={anchor = north}]
 \calendar[
   dates=\year-- to \year--,
   name=cal,
   day yshift = 3em,
   day code=
   {
     \node[name=\pgfcalendarsuggestedname,every day,shape=rectangle,
     minimum height= .53cm, text width = .4cm, draw = black]{\tikzdaytext};
     \draw (-.8cm, -.1ex) node[anchor = west]{\footnotesize%
       \pgfcalendarweekdayshortname{\pgfcalendarcurrentweekday}};
   },
   execute before day scope=
   {
     \ifdate{day of month=}
     {
       % Shift right
       \pgftransformxshift{.8cm}
       % Print month name
       \draw (,)node [shape=rectangle, minimum height= .53cm,
         text width = .4cm, fill = white, text= black, draw = black,  text centered]
         {\textbf{\pgfcalendarmonthname{\pgfcalendarcurrentmonth}}};
     }{}
     \ifdate{workday}
     {
       % normal days are white
       \tikzset{every day/.style={fill=white}}
       % Vacation (Germany, Baden-Wuerrtemberg) gray background
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
       \ifdate{between=-- and --}{%
         \tikzset{every day/.style={fill=white}}}{}
     }{}
     % Saturdays and half holidays (Christma's and New year's eve)
     \ifdate{Saturday}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     % Sundays and full holidays
     \ifdate{Sunday}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
     % Christian holidays
     \ifdate{equals=--}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=--}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=--}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=--}{\tikzset{every day/.style={fill=white}}}{}
     \ifdate{equals=--}{\tikzset{every day/.style={fill=white}}}{}
   },
  execute at begin day scope=
   {
     % each day is shifted down according to the day of month
     \pgftransformyshift{-.*\pgfcalendarcurrentday cm}
   }
 ];
 \end{tikzpicture}
 % Repeat the whole thing for the second page
 \pagebreak
 \begin{tikzpicture}[every day/.style={anchor = north}]
 \calendar[dates=\year-- to \year--,
   name=cal,
   day yshift = 3em,
   day code=
   {
     \node[name=\pgfcalendarsuggestedname,every day,shape=rectangle,
       minimum height= .53cm, text width = .4cm, draw = black]{\tikzdaytext};
     \draw (-.8cm, -.1ex) node[anchor = west]
     {
       \footnotesize\pgfcalendarweekdayshortname{\pgfcalendarcurrentweekday}
     };
   },
   execute before day scope=
   {
     \ifdate{day of month=} {
     % Shift right
     \pgftransformxshift{.8cm}
     % Print month name
     \draw (,)node [shape=rectangle, minimum height= .53cm,
       text width = .4cm, fill = white, text= black, draw = black, text centered]
     {
       \textbf{\pgfcalendarmonthname{\pgfcalendarcurrentmonth}}
     };
   }{}
   \ifdate{workday}
   {
     \tikzset{every day/.style={fill=white}}
     % Vacation (Germany Baden-Wuerrtemberg)
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
     \ifdate{between=-- and --}{%
       \tikzset{every day/.style={fill=white}}}{}
   }{}
   % Sundays and full holidays
   \ifdate{Sunday}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   \ifdate{equals=-}{\tikzset{every day/.style={fill=white}}}{}
   },
   execute at begin day scope=
   {
    % Each day is shifted down according to the day of month
     \pgftransformyshift{-.*\pgfcalendarcurrentday cm}
   }
 ];

 \end{tikzpicture}
 \end{center}
 \end{document}