<?php
/* Copyright (C) 2003 Steve Dillon
 * Copyright (C) 2003 Laurent Passebecq
 * Copyright (C) 2001-2003 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2002-2003 Jean-Louis Bergamo	<jlb@j1b.org>
 * Copyright (C) 2006-2013 Laurent Destailleur	<eldy@users.sourceforge.net>
 * Copyright (C) 2015 Francis Appels  <francis.appels@yahoo.com>
 *
 * 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 3 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, see <https://www.gnu.org/licenses/>.
 */

/**
 *	\file		htdocs/core/modules/printsheet/doc/pdf_standardlabel.class.php
 *	\ingroup	core
 *	\brief		Fichier de la classe permettant d'editer au format PDF des etiquettes au format Avery ou personnalise
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonstickergenerator.class.php';

/**
 *	Class to generate stick sheet with format Avery or other personalised
 */
class pdf_tcpdflabel extends CommonStickerGenerator
{
	// define 1d barcode style
	private $_style1d = array(
					'position' => '',
					'align' => 'C',
					'stretch' => false,
					'fitwidth' => true,
					'cellfitalign' => '',
					'border' => false,
					'hpadding' => 'auto',
					'vpadding' => 'auto',
					'fgcolor' => array(0, 0, 0),
					'bgcolor' => false,
					'text' => true,
					'font' => 'helvetica',
					'fontsize' => 8,
					'stretchtext' => 4
	);

	// set style for 2d barcode
	private $_style2d = array(
					'border' => false,
					'vpadding' => 'auto',
					'hpadding' => 'auto',
					'fgcolor' => array(0, 0, 0),
					'bgcolor' => false,
					'module_width' => 1, // width of a single module in points
					'module_height' => 1 // height of a single module in points
	);

	private $_align2d = 'N';

	private $_xres = 0.4;

	/**
	 * write barcode to pdf
	 *
	 * @param TCPDF	  $pdf		   PDF reference
	 * @param string  $code		   code to print
	 * @param string  $encoding	   type of barcode
	 * @param boolean $is2d		   true if 2d barcode
	 * @param int	  $x		   x position in user units
	 * @param int	  $y		   y position in user units
	 * @param int	  $w		   width in user units
	 * @param int	  $h		   height in user units
	 * @return void
	 */
	private function writeBarcode(&$pdf, $code, $encoding, $is2d, $x, $y, $w, $h)
	{
		if ($is2d) {
			$pdf->write2DBarcode($code, $encoding, $x, $y, $w, $h, $this->_style2d, $this->_align2d);
		} else {
			$pdf->write1DBarcode($code, $encoding, $x, $y, $w, $h, $this->_xres, $this->_style1d);
		}
	}

	/**
	 * Output a sticker on page at position _COUNTX, _COUNTY (_COUNTX and _COUNTY start from 0)
	 *
	 * @param	TCPDF		$pdf			PDF reference
	 * @param	Translate	$outputlangs	Output langs
	 * @param	array		$param			Associative array containing label content and optional parameters
	 * @return	void
	 */
	public function addSticker(&$pdf, $outputlangs, $param)
	{
		global $mysoc, $conf;

		$textleft = $param['textleft'];
		$header = $param['textheader'];
		$footer = $param['textfooter'];
		$textright = $param['textright'];
		$code = $param['code'];
		$encoding = $param['encoding'];
		$is2d = $param['is2d'];


		// We are in a new page, then we must add a page
		if (($this->_COUNTX == 0) && ($this->_COUNTY == 0) and (!$this->_First == 1)) {
			$pdf->AddPage();
		}
		$this->_First = 0;
		$_PosX = $this->_Margin_Left + ($this->_COUNTX * ($this->_Width + $this->_X_Space));
		$_PosY = $this->_Margin_Top + ($this->_COUNTY * ($this->_Height + $this->_Y_Space));

		// Define logo
		$logo = $conf->mycompany->dir_output.'/logos/'.$mysoc->logo;
		if (!is_readable($logo)) {
			$logo = '';
			if (!empty($mysoc->logo_small) && is_readable($conf->mycompany->dir_output.'/logos/thumbs/'.$mysoc->logo_small)) {
				$logo = $conf->mycompany->dir_output.'/logos/thumbs/'.$mysoc->logo_small;
			} elseif (!empty($mysoc->logo) && is_readable($conf->mycompany->dir_output.'/logos/'.$mysoc->logo)) {
				$logo = $conf->mycompany->dir_output.'/logos/'.$mysoc->logo;
			}
		}

		$xleft = 2;
		$ytop = 2;

		// Top
		if ($header != '') {
			$pdf->SetXY($_PosX + $xleft, $_PosY + 1); // Only 1 mm and not ytop for top text
			$pdf->Cell($this->_Width - 2 * $xleft, $this->_Line_Height, $outputlangs->convToOutputCharset($header), 0, 1, 'C');
		}

		$ytop += (empty($header) ? 0 : (1 + $this->_Line_Height));

		// Define widthtouse and heighttouse
		$pageMargins = $pdf->getMargins();
		$maxwidthtouse = round($this->_Width - 2 * $xleft);
		$maxheighttouse = round($this->_Height - 2 * $ytop);
		$maxheighttouse -= (empty($footer) ? 0 : (1 + $this->_Line_Height));
		$defaultratio = ($maxwidthtouse / $maxheighttouse);
		$widthtouse = $maxwidthtouse;
		$heighttouse = $maxheighttouse;
		$logoHeight = $heighttouse;
		$logoWidth = $widthtouse;

		//var_dump($this->_Width.'x'.$this->_Height.' with border and scale '.$imgscale.' => max '.$maxwidthtouse.'x'.$maxheighttouse.' => We use '.$widthtouse.'x'.$heighttouse);exit;

		// Center
		if ($textright == '') {	// Only a left part
			// Output left area
			if ($textleft == '%LOGO%' && $logo) {
				$pdf->Image($logo, $_PosX + $xleft, $_PosY + $ytop, 0, $logoHeight);
			} elseif ($code && !empty($encoding)) {
				$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + $xleft, $_PosY + $ytop, $widthtouse, $heighttouse);
			} else {
				$pdf->SetXY($_PosX + $xleft, $_PosY + $ytop);
				$pdf->MultiCell($this->_Width, $this->_Line_Height, $outputlangs->convToOutputCharset($textleft), 0, 'L');
			}
		} elseif ($textleft != '' && $textright != '') {	// left and right part
			$logoHeight = $heighttouse / 2;
			$logoWidth = $widthtouse / 2;
			if (($textleft == '%LOGO%' || $textleft == '%PHOTO%' || $textleft == '%BARCODE%') && !strstr($textright, '%')) {	 // left part logo/barcode right part text
				if ($textleft == '%LOGO%' && $logo) {
					$pdf->Image($logo, $_PosX + $xleft, $_PosY + $ytop, $logoWidth, 0);
				} elseif ($code && !empty($encoding)) {
					$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + $xleft, $_PosY + $ytop, $widthtouse / 2, $heighttouse);
				}
				$pdf->SetXY($_PosX + ($widthtouse / 2), $_PosY + $ytop);
				$pdf->MultiCell($widthtouse / 2, $this->_Line_Height, $outputlangs->convToOutputCharset($textright), 0, 'R');
			} elseif (($textright == '%LOGO%' || $textright == '%PHOTO%' || $textright == '%BARCODE%') && !strstr($textleft, '%')) { // right part logo/barcode left part text
				if ($textright == '%LOGO%' && $logo) {
					$pdf->Image($logo, $_PosX + ($widthtouse / 2), $_PosY + $ytop, $logoWidth, 0);
				} elseif ($code && !empty($encoding)) {
					$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + ($widthtouse / 2), $_PosY + $ytop, $widthtouse / 2, $heighttouse);
				}
				$pdf->SetXY($_PosX + $xleft, $_PosY + $ytop);
				$pdf->MultiCell($widthtouse / 2, $this->_Line_Height, $outputlangs->convToOutputCharset($textleft), 0, 'L');
			} elseif ($textleft == '%LOGO%') {	 // left part logo right part text/barcode
				if ($logo) {
					$pdf->Image($logo, $_PosX + $xleft, $_PosY + $ytop, 0, $logoHeight);
				}
				if ($code && !empty($encoding)) {
					$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + $xleft + $logoWidth + 1, $_PosY + $ytop, $widthtouse - $logoWidth - 1, $heighttouse);
				} else {
					$pdf->SetXY($_PosX + $xleft + $logoWidth + 1, $_PosY + $ytop);
					$pdf->MultiCell($widthtouse - $logoWidth - 1, $this->_Line_Height, $outputlangs->convToOutputCharset($textright), 0, 'R');
				}
			} elseif ($textright == '%LOGO%') {  // right part logo left part text/barcode
				if ($logo) {
					$pdf->Image($logo, $_PosX + $xleft + $widthtouse - $logoWidth + 1, $_PosY + $ytop, 0, $logoHeight);
				}
				if ($code && !empty($encoding)) {
					$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + $xleft, $_PosY + $ytop, $widthtouse - $logoWidth - 1, $heighttouse);
				} else {
					$pdf->SetXY($_PosX + $xleft, $_PosY + $ytop);
					$pdf->MultiCell($widthtouse - $logoWidth - 1, $this->_Line_Height, $outputlangs->convToOutputCharset($textleft), 0, 'L');
				}
			} else // text on halft left and text on half right
			{
				$pdf->SetXY($_PosX + $xleft, $_PosY + $ytop);
				$pdf->MultiCell(round($this->_Width / 2), $this->_Line_Height, $outputlangs->convToOutputCharset($textleft), 0, 'L');
				$pdf->SetXY($_PosX + round($this->_Width / 2), $_PosY + $ytop);
				$pdf->MultiCell(round($this->_Width / 2) - 2, $this->_Line_Height, $outputlangs->convToOutputCharset($textright), 0, 'R');
			}
		} else // Only a right part
		{
			// Output right area
			if ($textright == '%LOGO%' && $logo) {
				$pdf->Image($logo, $_PosX + $this->_Width - $widthtouse - $xleft, $_PosY + $ytop, 0, $logoHeight);
			} elseif ($code && !empty($encoding)) {
				$this->writeBarcode($pdf, $code, $encoding, $is2d, $_PosX + $this->_Width - $widthtouse - $xleft, $_PosY + $ytop, $widthtouse, $heighttouse);
			} else {
				$pdf->SetXY($_PosX + $xleft, $_PosY + $ytop);
				$pdf->MultiCell($this->_Width - $xleft, $this->_Line_Height, $outputlangs->convToOutputCharset($textright), 0, 'R');
			}
		}

		// Bottom
		if ($footer != '') {
			$pdf->SetXY($_PosX, $_PosY + $this->_Height - $this->_Line_Height - 1);
			$pdf->Cell($this->_Width, $this->_Line_Height, $outputlangs->convToOutputCharset($footer), 0, 1, 'C');
		}
		//print "$_PosY+$this->_Height-$this->_Line_Height-1<br>\n";

		$this->_COUNTY++;

		if ($this->_COUNTY == $this->_Y_Number) {
			// Si on est en bas de page, on remonte le 'curseur' de position
			$this->_COUNTX++;
			$this->_COUNTY = 0;
		}

		if ($this->_COUNTX == $this->_X_Number) {
			// Si on est en bout de page, alors on repart sur une nouvelle page
			$this->_COUNTX = 0;
			$this->_COUNTY = 0;
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Function to build PDF on disk, then output on HTTP strem.
	 *
	 *	@param	array		$arrayofrecords		Array of record informations (array('textleft'=>,'textheader'=>, ..., 'id'=>,'photo'=>)
	 *	@param	Translate	$outputlangs		Lang object for output language
	 *	@param	string		$srctemplatepath	Full path of source filename for generator using a template file
	 *	@param	string		$outputdir			Output directory for pdf file
	 *  @param  string      $filename           Short file name of PDF output file
	 *	@return int								1=OK, 0=KO
	 */
	public function write_file($arrayofrecords, $outputlangs, $srctemplatepath, $outputdir = '', $filename = 'tmp_address_sheet.pdf')
	{
		// phpcs:enable
		global $user, $conf, $langs, $mysoc, $_Avery_Labels;

		$this->code = $srctemplatepath;
		$this->Tformat = $_Avery_Labels[$this->code];
		if (empty($this->Tformat)) {
			dol_print_error('', 'ErrorBadTypeForCard'.$this->code);
			exit;
		}
		$this->type = 'pdf';
		// standard format or custom
		if ($this->Tformat['paper-size'] != 'custom') {
			$this->format = $this->Tformat['paper-size'];
		} else {
			//custom
			$resolution = array($this->Tformat['custom_x'], $this->Tformat['custom_y']);
			$this->format = $resolution;
		}

		if (!is_object($outputlangs)) {
			$outputlangs = $langs;
		}
		// For backward compatibility with FPDF, force output charset to ISO, because FPDF expect text to be encoded in ISO
		if (!empty($conf->global->MAIN_USE_FPDF)) {
			$outputlangs->charset_output = 'ISO-8859-1';
		}

		// Load traductions files required by page
		$outputlangs->loadLangs(array("main", "dict", "companies", "admin"));

		$title = $outputlangs->transnoentities('Labels');
		$keywords = $title." ".$outputlangs->convToOutputCharset($mysoc->name);

		$dir = (empty($outputdir) ? $conf->adherent->dir_temp : $outputdir);
		$file = $dir."/".$filename;

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

		$pdf = pdf_getInstance($this->format, $this->Tformat['metric'], $this->Tformat['orientation']);

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

		$pdf->SetTitle($title);
		$pdf->SetSubject($title);
		$pdf->SetCreator("Dolibarr ".DOL_VERSION);
		$pdf->SetAuthor($outputlangs->convToOutputCharset($user->getFullName($outputlangs)));
		$pdf->SetKeyWords($keywords);
		if (getDolGlobalString('MAIN_DISABLE_PDF_COMPRESSION')) {
			$pdf->SetCompression(false);
		}

		$pdf->SetMargins(0, 0);
		$pdf->SetAutoPageBreak(false);

		$this->_Metric_Doc = $this->Tformat['metric'];
		// Permet de commencer l'impression de l'etiquette desiree dans le cas ou la page a deja servie
		$posX = 1;
		$posY = 1;
		if ($posX > 0) {
			$posX--;
		} else {
			$posX = 0;
		}
		if ($posY > 0) {
			$posY--;
		} else {
			$posY = 0;
		}
		$this->_COUNTX = $posX;
		$this->_COUNTY = $posY;
		$this->_Set_Format($pdf, $this->Tformat);


		$pdf->Open();
		$pdf->AddPage();


		// Add each record
		foreach ($arrayofrecords as $val) {
			// imprime le texte specifique sur la carte
			$this->addSticker($pdf, $outputlangs, $val);
		}

		//$pdf->SetXY(10, 295);
		//$pdf->Cell($this->_Width, $this->_Line_Height, 'XXX',0,1,'C');


		// Output to file
		$pdf->Output($file, 'F');

		if (!empty($conf->global->MAIN_UMASK)) {
			@chmod($file, octdec($conf->global->MAIN_UMASK));
		}


		$this->result = array('fullpath'=>$file);

		return 1;
	}
}