\ProvidesFile{markus.cbx}[2014/05/23 v1 .2 K u r z b e s ch r e i b u n g]
\RequireCitationStyle{authoryear}

\renewcommand*{\finalnamedelim}{~\& }
\renewcommand*{\finallistdelim}{~\& }
\renewcommand*{\prenotedelim}{~}
\renewcommand*{\postnotedelim}{:~}
\renewcommand*{\nameyeardelim}{~}
\renewcommand*{\textcitedelim}{~}

% \mbox{} around name to prevent hyphenation
\renewbibmacro*{name:last}[4]{%
  \ifuseprefix
    {\usebibmacro{name:delim}{#3#1}%
     \usebibmacro{name:hook}{#3#1}%
     \ifblank{#3}
       {}
       {\ifcapital
          {\mkbibnameprefix{\MakeCapital{#3}}\isdot}
          {\mkbibnameprefix{#3}\isdot}%
        \ifpunctmark{'}{}{\bibnamedelimc}}}
    {\usebibmacro{name:delim}{#1}%
     \usebibmacro{name:hook}{#1}}%
  \mbox{\mkbibnamelast{#1}}\isdot}%


\renewbibmacro*{textcite}{%
  \ifnameundef{labelname}
    {\iffieldundef{shorthand}
       {\usebibmacro{cite:label}%
        \setunit{%
          \global\booltrue{cbx:parens}%
          \addnbspace\bibopenparen}%
        \ifnumequal{\value{citecount}}{1}
          {\usebibmacro{prenote}}
          {}%
        \usebibmacro{cite:labelyear+extrayear}}
       {\usebibmacro{cite:shorthand}}}
    {\printnames{labelname}%
     \setunit{%
       \global\booltrue{cbx:parens}%
       \addnbspace\bibopenparen}%
     \ifnumequal{\value{citecount}}{1}
       {\usebibmacro{prenote}}
       {}%
     \usebibmacro{citeyear}}}




\DeclareFieldFormat{postnote}{#1}
\DeclareFieldFormat{multipostnote}{#1}

\endinput