<?php
/* Copyright (C) 2004      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2008 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis@dolibarr.fr>
 *
 * This program 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 * or see http://www.gnu.org/
 */

/**
 *	\file       htdocs/includes/modules/action/rapport.pdf.php
 *	\ingroup    commercial
 *	\brief      Fichier de generation de PDF pour les rapports d'actions
 *	\version    $Id$
 */

require_once(DOL_DOCUMENT_ROOT.'/includes/fpdf/fpdfi/fpdi_protection.php');
require_once(DOL_DOCUMENT_ROOT.'/lib/pdf.lib.php');
require_once(DOL_DOCUMENT_ROOT."/lib/company.lib.php");

/**
 *	\class      CommActionRapport
 *	\brief      Classe permettant la generation des rapports d'actions
 */
class CommActionRapport
{
	var $db;
	var $description;
	var $date_edition;
	var $year;
	var $month;

	var $title;
	var $subject;

	function CommActionRapport($db=0, $month, $year)
	{
		global $langs;
		$langs->load("commercial");

		$this->db = $db;
		$this->description = "";
		$this->date_edition = time();
		$this->month = $month;
		$this->year = $year;

		// Dimension page pour format A4
		$this->type = 'pdf';
		$this->page_largeur = 210;
		$this->page_hauteur = 297;
		$this->format = array($this->page_largeur,$this->page_hauteur);
		$this->marge_gauche=5;
		$this->marge_droite=5;
		$this->marge_haute=10;
		$this->marge_basse=10;

		$this->title=$langs->trans("ActionsReport").' '.$this->year."-".$this->month;
		$this->subject=$langs->trans("ActionsReport").' '.$this->year."-".$this->month;
	}

	function generate($socid = 0, $catid = 0, $outputlangs='')
	{
		global $user,$conf,$langs;

		if (! is_object($outputlangs)) $outputlangs=$langs;
		// For backward compatibility with FPDF, force output charset to ISO, because FPDF expect text to be encoded in ISO
		if (!class_exists('TCPDF', false)) $outputlangs->charset_output='ISO-8859-1';

		$outputlangs->load("main");
		$outputlangs->load("dict");
		$outputlangs->load("companies");
		$outputlangs->load("bills");
		$outputlangs->load("products");

		$dir = $conf->agenda->dir_temp."/";
		$file = $dir . "actions-".$this->month."-".$this->year.".pdf";

		if (! file_exists($dir))
		{
			if (create_exdir($dir) < 0)
			{
				$this->error=$langs->trans("ErrorCanNotCreateDir",$dir);
				return 0;
			}
		}

		if (file_exists($dir))
		{
			// Protection et encryption du pdf
			if ($conf->global->PDF_SECURITY_ENCRYPTION)
			{
				$pdf=new FPDI_Protection('P','mm',$this->format);
				$pdfrights = array('print'); // Ne permet que l'impression du document
				$pdfuserpass = ''; // Mot de passe pour l'utilisateur final
				$pdfownerpass = NULL; // Mot de passe du proprietaire, cree aleatoirement si pas defini
				$pdf->SetProtection($pdfrights,$pdfuserpass,$pdfownerpass);
			}
			else
			{
				$pdf=new FPDI('P','mm',$this->format);
			}

            if (class_exists('TCPDF'))
            {
                $pdf->setPrintHeader(false);
                $pdf->setPrintFooter(false);
            }
			$pdf->SetFont('Helvetica');

			$pdf->Open();
			$pagenb=0;
			$pdf->SetDrawColor(128,128,128);
			$pdf->SetFillColor(220,220,220);

			$pdf->SetTitle($outputlangs->convToOutputCharset($this->title));
			$pdf->SetSubject($outputlangs->convToOutputCharset($this->subject));
			$pdf->SetCreator("Dolibarr ".DOL_VERSION);
			$pdf->SetAuthor($outputlangs->convToOutputCharset($user->getFullName($outputlangs)));
			$pdf->SetKeywords($outputlangs->convToOutputCharset($this->title." ".$this->subject));

			$pdf->SetMargins($this->marge_gauche, $this->marge_haute, $this->marge_droite);   // Left, Top, Right
			$pdf->SetAutoPageBreak(1,0);

			$nbpage = $this->_pages($pdf, $outputlangs);

			$pdf->AliasNbPages();
			$pdf->Close();

			$pdf->Output($file,'F');
			if (! empty($conf->global->MAIN_UMASK))
			@chmod($file, octdec($conf->global->MAIN_UMASK));

			return 1;
		}
	}

	/**
	 * Write content of pages
	 *
	 * @param      $pdf
     * @param      $outputlangs
	 * @return     int				1
	 */
	function _pages(&$pdf, $outputlangs)
	{
		$height=3;		// height for text separation
		$pagenb=1;

		$y=$this->_pagehead($pdf, $outputlangs, $pagenb);
		$y++;
		$pdf->SetFont('','',8);

		$sql = "SELECT s.nom as societe, s.rowid as socid, s.client,";
		$sql.= " a.id, a.datep as dp, a.datep2 as dp2,";
		$sql.= " a.fk_contact, a.note, a.percent as percent,";
		$sql.= " c.libelle,";
		$sql.= " u.login";
		$sql.= " FROM ".MAIN_DB_PREFIX."actioncomm as a, ".MAIN_DB_PREFIX."c_actioncomm as c, ".MAIN_DB_PREFIX."societe as s, ".MAIN_DB_PREFIX."user as u";
		$sql.= " WHERE a.fk_soc = s.rowid AND c.id=a.fk_action AND a.fk_user_author = u.rowid";
        // TODO remove usage of date_format
		$sql.= " AND date_format(a.datep, '%m') = '".$this->month."'";
		$sql.= " AND date_format(a.datep, '%Y') = '".$this->year."'";
		$sql.= " ORDER BY a.datep DESC";

		dol_syslog("Rapport.pdf::_page sql=".$sql);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			$num = $this->db->num_rows($resql);
			$i = 0;
			$y0=$y1=$y2=$y3=0;

			while ($i < $num)
			{
				$obj = $this->db->fetch_object($resql);

				$y = max($y, $pdf->GetY(), $y0, $y1, $y2, $y3);

				// Calculate height of text
				$text=dol_trunc(dol_htmlentitiesbr_decode($obj->note),150);
				//print 'd'.$text; exit;
				$nboflines=dol_nboflines($text);
				$heightlinemax=max(2*$height,$nboflines*$height);
				// Check if there is enough space to print record
				if ((1+$y+$heightlinemax) >= ($this->page_hauteur - $this->marge_haute))
				{
					// We need to break page
					$pagenb++;
					$y=$this->_pagehead($pdf, $outputlangs, $pagenb);
					$y++;
					$pdf->SetFont('','',8);
				}
				$y++;

				$pdf->SetXY($this->marge_gauche, $y);
				$pdf->MultiCell(22, $height, dol_print_date($this->db->jdate($obj->dp),"day")."\n".dol_print_date($this->db->jdate($obj->dp),"hour"), 0, 'L', 0);
				$y0 = $pdf->GetY();

				$pdf->SetXY(26, $y);
				$pdf->MultiCell(32, $height, dol_trunc($outputlangs->convToOutputCharset($obj->societe),32), 0, 'L', 0);
				$y1 = $pdf->GetY();

				$pdf->SetXY(60,$y);
				$pdf->MultiCell(32, $height, dol_trunc($outputlangs->convToOutputCharset($obj->libelle),32), 0, 'L', 0);
				$y2 = $pdf->GetY();

				$pdf->SetXY(106,$y);
				$pdf->MultiCell(94, $height, $outputlangs->convToOutputCharset($text), 0, 'L', 0);
				$y3 = $pdf->GetY();

				//$pdf->MultiCell(94,2,"y=$y y3=$y3",0,'L',0);

				$i++;
			}
		}

		return 1;
	}

	/**
	 *      \brief      Affiche en-tete facture
	 *      \param      pdf             Objet PDF
	 *      \param      outputlang		Objet lang cible
	 * 		\param		pagenb			Page nb
	 */
	function _pagehead(&$pdf, $outputlangs, $pagenb)
	{
		global $conf,$langs;

		// Do not add the BACKGROUND as this is a report
		//pdf_pagehead($pdf,$outputlangs,$this->page_hauteur);

		// New page
		$pdf->AddPage();

		// Show title
		$pdf->SetFont('','B',10);
		$pdf->SetXY($this->marge_gauche, $this->marge_haute);
		$pdf->MultiCell(80, 1, $this->title, 0, 'L', 0);
		$pdf->SetXY($this->page_largeur-$this->marge_droite-40, $this->marge_haute);
		$pdf->MultiCell(40, 1, $pagenb.'/{nb}', 0, 'R', 0);

		$y=$pdf->GetY()+2;

		$pdf->Rect($this->marge_gauche, $y,
		$this->page_largeur - $this->marge_gauche - $this->marge_droite,
		$this->page_hauteur - $this->marge_haute - $this->marge_basse);
		$y=$pdf->GetY()+1;

		return $y;
	}
}

?>