Added new functionality to allow LaTeX generation of invoices.

extensions/ki_adminpanel/init.php

@@ -121,6 +121,13 @@
         $view->assign('roundSeconds', $kga['conf']['roundSeconds']);
     }
 
+    if (!function_exists('exec')) {
+        // deactivate latex functionality
+        $view->assign('execAvailable', false);
+    } else {
+        $view->assign('execAvailable', true);
+    }
+
     $view->assign('tab_advanced', $view->render("advanced.php"));
     $view->assign('tab_database', $view->render("database.php"));
 }

extensions/ki_adminpanel/processor.php

@@ -463,6 +463,7 @@
             $config_data['decimalSeparator'] = $_REQUEST['decimalSeparator'];
             $config_data['durationWithSeconds'] = getRequestBool('durationWithSeconds');
             $config_data['exactSums'] = getRequestBool('exactSums');
+            $config_data['LaTeXExec'] = $_REQUEST['LaTeX_exec'];
             $editLimit = false;
             if (getRequestBool('editLimitEnabled')) {
                 $hours = (int)$_REQUEST['editLimitHours'];

extensions/ki_adminpanel/templates/scripts/advanced.php

@@ -96,6 +96,13 @@
                 <input type="text" name="roundMinutes" size="3" class="formfield" value="<?php echo $this->roundMinutes?>" <?php if (!$this->roundTimesheetEntries): ?> disabled="disabled" <?php endif; ?>> <?php echo $this->kga['lang']['minutes']?> <?php echo $this->kga['lang']['and']?>
                 <input type="text" name="roundSeconds" size="3" class="formfield" value="<?php echo $this->roundSeconds?>" <?php if (!$this->roundTimesheetEntries): ?> disabled="disabled" <?php endif; ?>> <?php echo $this->kga['lang']['seconds']?>
             </div>
+            <div>
+                <?php if ($this->execAvailable): ?>
+                    <input type="text" name="LaTeX_exec" size="45" value="<?php echo $this->escape($this->kga['LaTeXExec']) ?>" class="formfield"> <?php echo $this->kga['lang']['LaTeXExecutable']?>
+                <?php else: ?>
+                    <?php echo $this->kga['lang']['cannotExecute']?>
+                <?php endif; ?>
+            </div>
             <div id="formbuttons">
                 <input id="adminPanel_extension_form_editadv_submit" class="btn_ok" type="submit" value="<?php echo $this->kga['lang']['save']?>" />
             </div>

extensions/ki_invoice/init.php

@@ -53,15 +53,29 @@
 // Extract all Invoice Templates in groups
 $invoice_template_files = array();
 $allInvoices = glob('invoices/*');
-foreach($allInvoices as $tplFile)
-{
-    $extension = 'HTML';
+foreach ($allInvoices as $tplFile) {
+    $extension = '';
     $tplInfo = pathinfo($tplFile);
     if (!is_dir($tplFile)) {
         $extension = strtoupper($tplInfo['extension']);
+    } else {
+        //Check if index.html or invoice.tex is there
+        if (file_exists($tplFile . '/index.html')) {
+            $extension = 'HTML';
+        } elseif (file_exists($tplFile . '/invoice.tex')) {
+            $extension = 'LaTeX';
+            //Test if we can execute pdflatex
+            if (!function_exists('exec') or !is_executable($kga['LaTeXExec'])) {
+                Kimai_Logger::logfile('Could not execute pdflatex. Check your installation!');
+                $extension = '';
+            }
+        }
     }
     $filename = str_replace('_', ' ', $tplInfo['filename']);
-    $invoice_template_files[$extension][$tplInfo['basename']] = ucfirst($filename);
+    //Only add if the extension was detected.
+    if ($extension != '') {
+        $invoice_template_files[$extension][$tplInfo['basename']] = ucfirst($filename);
+    }
 }
 
 $view->assign('invoice_templates', $invoice_template_files);

extensions/ki_invoice/invoices/my_company_LaTeX/invoice.cls

@@ -0,0 +1,182 @@
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesClass{invoice}[2016/12/07 v1.0 Invoice for kimai]
+
+%%
+% This file is part of
+% Kimai - Open Source Time Tracking // http://www.kimai.org
+% (c) Kimai-Development-Team since 2006
+%
+% Kimai is free software; you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation; Version 3, 29 June 2007
+%
+% Kimai is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Kimai; If not, see <http://www.gnu.org/licenses/>.
+%%
+
+%%
+% An example LaTeX class template for printing invoices.
+%
+% @author Gustav Johansson <[email protected]>
+%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Load standard document type      %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\LoadClass[10pt,a4paper]{article}
+\RequirePackage{fancyhdr}
+\RequirePackage{graphicx}
+\RequirePackage{longtable}
+\RequirePackage{lastpage}
+\RequirePackage{hhline}
+\RequirePackage{etoolbox}
+\RequirePackage{multirow}
+\RequirePackage{numprint}
+\RequirePackage[table]{xcolor}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Define template controls         %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%These can be redefined in the template for different languages, etc.
+\def\textTitle{\textbf{\textsf{Invoice}}}
+\def\textPage{Page}
+\def\textDate{Date:}
+\def\textDueDate{Due Date:}
+\def\textTotal{Total:}
+\def\textID{Invoice ID:}
+\def\textPhone{Phone: }
+\def\textEmail{Email: }
+\def\textTotalExVAT{\textbf{Total (excl. VAT)}}
+\def\textVAT{\textbf{VAT \vatRate{}\%}}
+\def\textGTotal{\textbf{Total (incl. VAT)}}
+\def\rulerWidth{0.4pt}
+\def\headerOne{Product}
+\def\headerTwo{Price}
+\def\headerThree{Quantity}
+\def\headerFour{Total}
+\def\headerColor{gray!50}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Define commands	           %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%Define product command
+\newcommand*{\@products}{}
+\def\rowCol{gray!25}
+\newcounter{colCount}
+\setcounter{colCount}{0}
+\newcommand*{\productColor}[4]{%
+ \protected@edef\@products{\@products
+  \cellcolor{\rowCol}#1\unitOne & \cellcolor{\rowCol}#2\unitTwo &%
+  \cellcolor{\rowCol}%
+	\ifstrempty{#3}{}{\numprint{#3}\unitThree}%
+	& \cellcolor{\rowCol}\numprint{#4}\unitFour\\
+ }%
+}
+\newcommand*{\productNoColor}[4]{%
+ \protected@edef\@products{\@products
+  #1\unitOne & #2\unitTwo &%
+	\ifstrempty{#3}{}{\numprint{#3}\unitThree}%
+	& \numprint{#4}\unitFour\\
+ }%
+}
+\newcommand*{\product}[4]{%
+ \ifnumequal{\thecolCount}{1}{%
+  \productColor{#1}{#2}{#3}{#4}
+  \addtocounter{colCount}{-1}%
+ }{%
+  \productNoColor{#1}{#2}{#3}{#4}
+  \addtocounter{colCount}{1}%
+ }%
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Define printing of commands      %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%Print company info
+\newcommand{\makecompany}{%
+ \noindent
+ \companyName\\
+ \companyAddress\\
+ \textPhone\companyPhone\\
+ \textEmail\companyEmail\\
+ \par\noindent
+ \textID\space\invoiceID\\
+ \par\noindent
+}
+
+%Print products into a table
+\newcommand{\makeproducts}{%
+ \nprounddigits{2}
+ \begin{longtable}{@{}p{0.5\textwidth}rrr@{}}
+  \rowcolor{\headerColor}
+   \headerOne&\headerTwo&\headerThree&\headerFour\\
+   \@products%
+  \hhline{~~--}
+  &&\multicolumn{1}{l}{\textTotalExVAT}&\numprint{\total}\space\currency\\
+  &&\multicolumn{1}{l}{\textVAT}&\numprint{\vat}\space\currency\\
+  &&\multicolumn{1}{l}{\textGTotal}&\numprint{\gtotal}\space\currency
+ \end{longtable}
+}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Setup the headers and footers    %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\pagestyle{fancy}
+\fancyhf{}%Clear all settings
+%Set the rulers
+\renewcommand{\headrulewidth}{\rulerWidth}
+\renewcommand{\footrulewidth}{\rulerWidth}
+%Setup header
+\fancyhead[L]{%
+ \hspace*{0.2cm}\includegraphics[width=4.0cm]{logo.png}%
+}
+\fancyhead[C]{%
+ \raisebox{1.7cm}{%
+  \large{\textTitle}%
+ }
+}
+\fancyhead[R]{%
+ \raisebox{0.5cm}{%
+  \textsf{%
+   \begin{tabular}{p{2.0cm}p{3.5cm}}%
+    \rowcolor{white}%
+    {\small\textDate} & {\small\today}\tabularnewline%
+    \rowcolor{white}%
+    {\small\textID} & {\small\invoiceID}\tabularnewline%
+    \rowcolor{white}%
+    \textbf{\small\textDueDate} & \textbf{\duedate}\tabularnewline%
+    \rowcolor{white}%
+    {\small\textTotal} & {\numprint{\gtotal}\space\currency}%
+   \end{tabular}%
+  }%
+ }%
+}
+%Setup footer
+\fancyfoot[L]{%
+ \textsf{%
+  \leftOne\\%
+  \leftTwo\\%
+  \leftThree%
+ }%
+}
+\fancyfoot[C]{%
+ \textsf{%
+  \centerOne\\%
+  \centerTwo\\%
+  \centerThree\\%
+ }%
+}
+\fancyfoot[R]{%
+ \textsf{%
+  \rightOne\\%
+  \rightTwo\\%
+  \rightThree\\%
+  \textPage\space\thepage(\pageref{LastPage})%
+ }%
+}
+\endinput

extensions/ki_invoice/invoices/my_company_LaTeX/invoice.ini

@@ -0,0 +1,60 @@
+;;
+; This file is part of
+; Kimai - Open Source Time Tracking // http://www.kimai.org
+; (c) Kimai-Development-Team since 2006
+;
+; Kimai is free software; you can redistribute it and/or modify
+; it under the terms of the GNU General Public License as published by
+; the Free Software Foundation; Version 3, 29 June 2007
+;
+; Kimai is distributed in the hope that it will be useful,
+; but WITHOUT ANY WARRANTY; without even the implied warranty of
+; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+; GNU General Public License for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with Kimai; If not, see <http://www.gnu.org/licenses/>.
+;;
+
+;;
+; An example LaTeX setting file for printing invoices.
+;
+; @author Gustav Johansson <[email protected]>
+;;
+
+; This configuration file is used to define some settings
+; that defines how the template is rendered.
+
+; List all files that are needed for rendering except the
+; invoice.tex and the automatically generated data.tex and
+; info.tex. Typically classes and images.
+files[] = "invoice.cls"
+files[] = "logo.png"
+
+; The followin keys can be used in the table generation, i.e., for each row:
+; 'type'
+; 'desc'
+; 'start'
+; 'end'
+; 'hour'
+; 'fDuration'
+; 'duration'
+; 'timestamp'
+; 'amount'
+; 'description'
+; 'rate'
+; 'comment'
+; 'username'
+; 'useralias'
+; 'location'
+; 'trackingNr'
+; 'projectID'
+; 'projectName'
+; 'projectComment'
+; 'date'
+
+; List all fields that shall be used as columns in the generated table.
+table[] = "desc"
+table[] = "rate"
+table[] = "hour"
+table[] = "amount"

extensions/ki_invoice/invoices/my_company_LaTeX/invoice.tex

@@ -0,0 +1,84 @@
+\documentclass{invoice}
+
+%%
+% This file is part of
+% Kimai - Open Source Time Tracking // http://www.kimai.org
+% (c) Kimai-Development-Team since 2006
+%
+% Kimai is free software; you can redistribute it and/or modify
+% it under the terms of the GNU General Public License as published by
+% the Free Software Foundation; Version 3, 29 June 2007
+%
+% Kimai is distributed in the hope that it will be useful,
+% but WITHOUT ANY WARRANTY; without even the implied warranty of
+% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+% GNU General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with Kimai; If not, see <http://www.gnu.org/licenses/>.
+%%
+
+%%
+% An example LaTeX template for printing invoices.
+%
+% @author Gustav Johansson <[email protected]>
+%%
+
+%%%%%%%%%%%%%%%%%%%%%%
+% Setup other stuff  %
+%%%%%%%%%%%%%%%%%%%%%%
+%Language
+\usepackage[utf8]{inputenc} %Needed since the data from PHP is in utf8. Don't use any other encoding!
+
+%%%%%%%%%%%%%%%%%%%%%%
+% Setup page         %
+%%%%%%%%%%%%%%%%%%%%%%
+\setlength{\topmargin}{-2cm}
+\setlength{\textwidth}{16cm}
+\setlength{\textheight}{22cm}
+\setlength{\oddsidemargin}{5.5mm}
+\setlength{\intextsep}{24pt}
+\setlength{\headheight}{3cm}
+\setlength{\headwidth}{16cm}
+
+%%%%%%%%%%%%%%%%%%%%%%
+% Setup footer       %
+%%%%%%%%%%%%%%%%%%%%%%
+\def\leftOne{Test company AB}
+\def\leftTwo{Fake address 33}
+\def\leftThree{SE-123 45 Gotham City}
+\def\centerOne{Telephone: +99 99 999 9999}
+\def\centerTwo{E-mail: [email protected]}
+\def\centerThree{Web: www.batman.robin}
+\def\rightOne{Org. nr: 123456-7890}
+\def\rightTwo{Bankgiro: 123-1234}
+\def\rightThree{Approved for tax.}
+
+%%%%%%%%%%%%%%%%%%%%%%
+% Setup table units  %
+%%%%%%%%%%%%%%%%%%%%%%
+\def\unitOne{}
+\def\unitTwo{}
+\def\unitThree{\space h}
+\def\unitFour{\space\currency}
+
+%%%%%%%%%%%%%%%%%%%%%%
+% Start document     %
+%%%%%%%%%%%%%%%%%%%%%%
+\input{info.tex}
+\pagestyle{fancy}%
+\thispagestyle{fancy}%
+\begin{document}
+ \sffamily%
+ %Process company info
+ \makecompany
+ %Write any text you like before the table
+ The following invoice is for services performed from \startDate{} through
+\endDate{} under agreement 11111 between \leftOne{} and \companyName.
+ %Load data
+ \input{data.tex}
+ %Alternating colors in table
+% \rowcolors{2}{gray!25}{white}%
+ %Create the table
+ \makeproducts
+\end{document}