%%%%%%%%%%%%% Livre Vert - PDF Book
\documentclass[12pt,twoside,a4paper]{book}

% Language selection
\def\languagetxt{@latex($lang)}
\usepackage[\languagetxt,english]{babel}

\def\TheseTitre{@latex($title)}
\def\TheseAuteurNom{Pierre2}

% ---------------------------------------------------------------------------------------------------
% PACKAGES (inlined from PDFA4_pr2_book.sty)

\usepackage[pdftitle={\TheseTitre},
pdfauthor={\TheseAuteurNom},
colorlinks=true,
linkcolor=black,
filecolor=entete,
urlcolor=entete,
citecolor=entete,
pdfstartview=Fit,
pdfpagelayout=SinglePage,
]{hyperref}

\usepackage{supertabular}
\usepackage{tabularx}

% Determine if the image is too wide for the page.
\makeatletter
\def\ScaleIfNeeded{%
  \ifdim\Gin@nat@width>\linewidth
    \linewidth
  \else
    \Gin@nat@width
  \fi
}
\makeatother

% Determine if the image is too high for the page.
\makeatletter
\newlength{\halfpageheight}
\setlength{\halfpageheight}{0.5\textheight}

\def\ScaleHeightIfNeeded{%
  \ifdim\Gin@nat@height>\halfpageheight
    \halfpageheight
  \else
    \Gin@nat@height
  \fi
}
\makeatother

%to suppress errors like Underfull \hbox (badness 2653) in paragraph
\hbadness=10000

\usepackage[labelformat=empty]{caption}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[justification=Centering,singlelinecheck=true]{subfig}
\usepackage{float}

\usepackage{minitoc}
\mtcselectlanguage{\languagetxt}
\addto{\captionsenglish}{%
  \renewcommand{\mtctitle}{}
}

\mtcsetdepth{parttoc}{0}
\setcounter{secnumdepth}{3}
\renewcommand{\thesection}{\arabic{section}.}
\renewcommand{\thesubsection}{\arabic{section}.\arabic{subsection}}

\newcommand{\resoldpi}{96}
\usepackage{graphicx}

\usepackage{amsmath,mathtools}
\usepackage{adjustbox}
\usepackage[shortlabels]{enumitem}
\usepackage{array}
\usepackage{colortbl}
\usepackage{textcomp}

\usepackage{lmodern}
\DeclareTextSymbol{\degre}{T1}{6}

% ---------------------------------------------------------------------------------------------------
% Page margins (A4 twoside)

\usepackage[hmargin=0cm,vmargin=0cm,headsep=0.5cm]{geometry}

\setlength{\hoffset}{0mm}
\setlength{\textwidth}{170.0mm}
\setlength{\oddsidemargin}{0mm}
\setlength{\evensidemargin}{-10mm}

\setlength{\voffset}{-16mm}
\setlength{\topmargin}{0mm}
\setlength{\headheight}{6mm}
\setlength{\headsep}{4mm}
\setlength{\textheight}{260mm}
\setlength{\footskip}{5mm}

% Footnote styling
\setlength{\footnotesep}{8pt}
\renewcommand{\footnoterule}{\vspace{4pt}\hrule width 0.4\textwidth\vspace{4pt}}

% page blanche sans pied ni bas de page quand la page est vide
\newcommand{\clearemptydoublepage}{\newpage{\pagestyle{empty}\cleardoublepage}}

%%% Texte
\setlength{\parindent}{0cm}
\setlength{\parskip}{1ex plus 1.5ex minus 0.3ex}

\renewcommand{\labelitemi}{$\color{entete}{\bullet}$}
\renewcommand{\labelenumi}{\color{entete}\theenumi.}

\makeatletter
\setlength\leftmargini{1.5em}
\setlength\leftmarginii{2.2em}
\setlength\leftmarginiii{1.87em}
\setlength\leftmarginiv{1.7em}
\makeatother

\usepackage[compact]{titlesec}
\titlespacing{\section}{0pt}{*0}{*0}
\titlespacing{\subsection}{0pt}{*0}{*0}
\titlespacing{\subsubsection}{0pt}{*0}{*0}
\titlespacing{\subsubsubsection}{0pt}{*0}{*0}

\setlist[description]{style=multiline,leftmargin=5cm}

% ---------------------------------------------------------------------------------------------------
% Colors

\usepackage[usenames,dvipsnames,table]{xcolor}
\usepackage{color}
\definecolor{gris50}{gray}{0.5}
\definecolor{gris10}{gray}{0.2}
\definecolor{blanc}{rgb}{1,1,1}
\definecolor{black}{rgb}{0,0,0}
\definecolor{webblue}{rgb}{0,0,1}
\definecolor{webdarkblue}{rgb}{0,0.1,0.5}
\definecolor{webgreen}{rgb}{0,0.5,0}
\definecolor{webred}{rgb}{0.5,0,0}
\definecolor{darkgray}{rgb}{0.4, 0.4, 0.4}
\definecolor{marron}{rgb}{0.8, 0.8, 0.6}
\definecolor{bluectc}{rgb}{0.3, 0.29, 0.64}
\definecolor{grayctc}{rgb}{0.49, 0.47, 0.55}
\definecolor{bleumoy}{RGB}{182,223,245}
\definecolor{bleuclair}{RGB}{230,245,252}

\definecolor{chapcol}{RGB}{0,102,0}
\definecolor{entete}{RGB}{0,102,0}

\usepackage{xcolor}
\definecolor{SkyBlue}{RGB}{0,0.4,0}

% ---------------------------------------------------------------------------------------------------
% Bjornstrup chapter style

\usepackage[Bjornstrup]{fncychap}
\renewcommand{\DOCH}{%
  \settowidth{\py}{\CNoV\thechapter}
  \addtolength{\py}{10pt}
  \fboxsep=0pt%
  \colorbox[gray]{.85}{\rule{0pt}{40pt}\parbox[b]{\textwidth}{\hfill}}%
  \kern-\py\raise20pt%
  \hbox{\color[gray]{.5}\CNoV\thechapter}\\%
}
\ChNumVar{\fontsize{76}{80}\usefont{OT1}{pzc}{m}{n}\selectfont\textcolor{chapcol}}
\ChTitleVar{\raggedleft\Large\sffamily\bfseries}

% ---------------------------------------------------------------------------------------------------
% Header and footer

\usepackage{fancyhdr}

\pagestyle{fancy}
\fancyhf{}

%Header
\renewcommand{\chaptermark}[1]{\markboth{#1}{}}
\renewcommand{\sectionmark}[1]{\markright{\thesection \ \textsc{#1}}}

\fancyhead{}
\renewcommand{\headrule}{\color{entete}\hrule}

% En-Tete du Corps de Texte
\newcommand{\HeaderMain}{
\pagestyle{fancy}
\fancyhf{}
\fancyhead[RO]{\textcolor{entete}{\rightmark}}
\fancyhead[LE]{\textcolor{entete}{\textsc{\leftmark}}}
\fancyfoot{}
\fancyfoot[LE,RO]{\color{entete} \color{entete} \line(1,0){85} \vskip 0.05cm \textcolor{entete}{\thepage}}
\fancyfoot[RE,LO]{\color{entete} \line(1,0){100} \vskip 0.05cm \textcolor{entete}{www.pierre2.net}}
}

% En-Tete Index
\newcommand{\HeaderIndex}[1]{
\pagestyle{fancy}
\fancyhf{}
\fancyhead[RO]{\textcolor{entete}{\textsc{#1}}}
\fancyhead[LE]{\textcolor{entete}{\textsc{#1}}}
\fancyfoot{}
\fancyfoot[LE,RO]{\color{entete} \color{entete} \line(1,0){85} \vskip 0.05cm \textcolor{entete}{\thepage}}
\fancyfoot[RE,LO]{\color{entete} \line(1,0){100} \vskip 0.05cm \textcolor{entete}{www.pierre2.net}}
}

%Page chapitre
\fancypagestyle{plain}
	{\fancyhf{}
	\renewcommand{\headrule}{}
	\fancyfoot[R]{\color{entete} \color{entete} \line(1,0){85} \vskip 0.05cm \textcolor{entete}{\thepage}}
	\fancyhead{}
	}

% reset chapter counter per part
\makeatletter
\@addtoreset{chapter}{part}
\makeatother

% ---------------------------------------------------------------------------------------------------

\usepackage{lastpage}

% Custom commands for centered sections (compatible with post content)
\newcommand{\centersection}[1]{%
    \phantomsection%
    \addcontentsline{toc}{section}{#1}%
    \markright{\textsc{#1}}%
    \begin{center}%
        {\color{entete}\large\bfseries #1}%
    \end{center}%
    \vspace{1ex plus 1ex minus 1ex}%
}
\newcommand{\centersubsection}[1]{%
    \phantomsection%
    \addcontentsline{toc}{subsection}{#1}%
    \markright{\textsc{#1}}%
    \begin{center}%
        {\normalsize\bfseries #1}%
    \end{center}%
    \vspace{1ex plus 1ex minus 1ex}%
}
\newcommand{\centersubsubsection}[1]{%
    \phantomsection%
    \addcontentsline{toc}{subsubsection}{#1}%
    \markright{\textsc{#1}}%
    \begin{center}%
        {\normalsize\bfseries #1}%
    \end{center}%
    \vspace{0.5ex plus 0.5ex minus 0.5ex}%
}

\newlength{\drop}
\dominitoc
\newcommand{\tablematiere}{@latex($tableofcontents)}

% ---------------------------------------------------------------------------------------------------
% Title page command

\newcommand*{\titleLL}{\begingroup%
\drop=0.1\textheight
\fboxsep 0.5\baselineskip
\sffamily
\vspace*{\drop}
\centering
{\textcolor{chapcol}{\fontsize{40}{50}\selectfont \textbf{PIERRE II}}}\par
\vspace{0.5\drop}
\colorbox{gris10}{\textcolor{white}{\normalfont\itshape\Large @latex($subtitle)}}\par
\vspace{\drop}
{\Large www.pierre2.net}\par
\vfill
{\footnotesize PDF version : \today}\par
\vspace*{\drop}
\endgroup}

\HeaderMain

\begin{document}
\sloppy

\selectlanguage{\languagetxt}

\doparttoc
\thispagestyle{empty}
\titleLL
\clearemptydoublepage

\HeaderMain

{{-- Content: categories as \part, posts as \chapter --}}
@foreach($categories as $category)

\part{@latex($category['name'])}
\parttoc

@foreach($category['posts'] as $post)

\chapter{@latex($post['title'])}

{!! $post['content'] !!}

@endforeach
@endforeach

{{-- Uncategorized posts --}}
@if(!empty($uncategorized))

@if(empty($skipParts))
\part{@latex($uncategorizedLabel)}
\parttoc
@endif

@foreach($uncategorized as $post)

\chapter{@latex($post['title'])}

{!! $post['content'] !!}

@endforeach
@endif

\vskip 0.4cm
\begin{center}
\rule{0.5\textwidth}{.4pt}

Copyright © \the\year  ~- Pierre2.net - All rights reserved.
\end{center}
\vskip -1cm

\clearemptydoublepage
\setlength{\parskip}{0.3ex plus 0ex minus 0ex}
\HeaderIndex{\tablematiere}
\tableofcontents

\end{document}