<?php
/* Copyright (C) 2010-2012 Regis Houssin  <regis.houssin@inodbox.com>
 * Copyright (C) 2018      Laurent Destailleur <eldy@users.sourceforge.net>
 *
 * 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 <http://www.gnu.org/licenses/>.
 * or see http://www.gnu.org/
 */

/**
 *	\file       htdocs/core/modules/project/doc/pdf_baleine.modules.php
 *	\ingroup    project
 *	\brief      File of class to generate project document Baleine
 *	\author	    Regis Houssin
 */

require_once DOL_DOCUMENT_ROOT.'/core/modules/project/modules_project.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/project.class.php';
require_once DOL_DOCUMENT_ROOT.'/projet/class/task.class.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/company.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/pdf.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/date.lib.php';
require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';


/**
 *	Class to manage generation of project document Baleine
 */

class pdf_baleine extends ModelePDFProjects
{
	/**
     * @var DoliDb Database handler
     */
    public $db;

	/**
     * @var string model name
     */
    public $name;

	/**
     * @var string model description (short text)
     */
    public $description;

	/**
     * @var string document type
     */
    public $type;

    /**
     * @var array Minimum version of PHP required by module.
     * e.g.: PHP ≥ 5.5 = array(5, 5)
     */
	public $phpmin = array(5, 5);

	/**
     * Dolibarr version of the loaded document
     * @var string
     */
	public $version = 'dolibarr';

	/**
     * @var int page_largeur
     */
    public $page_largeur;

	/**
     * @var int page_hauteur
     */
    public $page_hauteur;

	/**
     * @var array format
     */
    public $format;

	/**
     * @var int marge_gauche
     */
	public $marge_gauche;

	/**
     * @var int marge_droite
     */
	public $marge_droite;

	/**
     * @var int marge_haute
     */
	public $marge_haute;

	/**
     * @var int marge_basse
     */
	public $marge_basse;

	/**
	 * Issuer
	 * @var Company object that emits
	 */
	public $emetteur;

	/**
	 *	Constructor
	 *
	 *  @param		DoliDB		$db      Database handler
	 */
	public function __construct($db)
	{
		global $conf,$langs,$mysoc;

		// Translations
		$langs->loadLangs(array("main", "projects", "companies"));

		$this->db = $db;
		$this->name = "baleine";
		$this->description = $langs->trans("DocumentModelBaleine");

		// Dimension page pour format A4
		$this->type = 'pdf';
		$formatarray=pdf_getFormat();
		$this->page_largeur = $formatarray['width'];
		$this->page_hauteur = $formatarray['height'];
		$this->format = array($this->page_largeur,$this->page_hauteur);
		$this->marge_gauche=isset($conf->global->MAIN_PDF_MARGIN_LEFT)?$conf->global->MAIN_PDF_MARGIN_LEFT:10;
		$this->marge_droite=isset($conf->global->MAIN_PDF_MARGIN_RIGHT)?$conf->global->MAIN_PDF_MARGIN_RIGHT:10;
		$this->marge_haute =isset($conf->global->MAIN_PDF_MARGIN_TOP)?$conf->global->MAIN_PDF_MARGIN_TOP:10;
		$this->marge_basse =isset($conf->global->MAIN_PDF_MARGIN_BOTTOM)?$conf->global->MAIN_PDF_MARGIN_BOTTOM:10;

		$this->option_logo = 1;                    // Affiche logo FAC_PDF_LOGO
		$this->option_tva = 1;                     // Gere option tva FACTURE_TVAOPTION
		$this->option_codeproduitservice = 1;      // Affiche code produit-service

		// Recupere emmetteur
		$this->emetteur=$mysoc;
		if (! $this->emetteur->country_code) $this->emetteur->country_code=substr($langs->defaultlang, -2);    // By default if not defined

		// Defini position des colonnes
		$this->posxref=$this->marge_gauche+1;
		$this->posxlabel=$this->marge_gauche+25;
		$this->posxworkload=$this->marge_gauche+120;
		$this->posxprogress=$this->marge_gauche+140;
		$this->posxdatestart=$this->marge_gauche+152;
		$this->posxdateend=$this->marge_gauche+170;
		if ($this->page_largeur < 210) // To work with US executive format
		{
			$this->posxref-=20;
			$this->posxlabel-=20;
			$this->posxworkload-=20;
			$this->posxprogress-=20;
			$this->posxdatestart-=20;
			$this->posxdateend-=20;
		}
	}


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Fonction generant le projet sur le disque
	 *
	 *	@param	Project		$object   		Object project a generer
	 *	@param	Translate	$outputlangs	Lang output object
	 *	@return	int         				1 if OK, <=0 if KO
	 */
	public function write_file($object, $outputlangs)
	{
        // phpcs:enable
		global $conf, $hookmanager, $langs, $user;

		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 requiredby by page
		$outputlangs->loadLangs(array("main", "dict", "companies", "projects"));

		if ($conf->projet->dir_output)
		{
			//$nblignes = count($object->lines);  // This is set later with array of tasks

			$objectref = dol_sanitizeFileName($object->ref);
			$dir = $conf->projet->dir_output;
			if (! preg_match('/specimen/i', $objectref)) $dir.= "/" . $objectref;
			$file = $dir . "/" . $objectref . ".pdf";

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

			if (file_exists($dir))
			{
				// Add pdfgeneration hook
				if (! is_object($hookmanager))
				{
					include_once DOL_DOCUMENT_ROOT.'/core/class/hookmanager.class.php';
					$hookmanager=new HookManager($this->db);
				}
				$hookmanager->initHooks(array('pdfgeneration'));
				$parameters=array('file'=>$file,'object'=>$object,'outputlangs'=>$outputlangs);
				global $action;
				$reshook=$hookmanager->executeHooks('beforePDFCreation', $parameters, $object, $action);    // Note that $action and $object may have been modified by some hooks

				// Create pdf instance
				$pdf=pdf_getInstance($this->format);
				$default_font_size = pdf_getPDFFontSize($outputlangs);	// Must be after pdf_getInstance
				$pdf->SetAutoPageBreak(1, 0);

				$heightforinfotot = 40;	// Height reserved to output the info and total part
		        $heightforfreetext= (isset($conf->global->MAIN_PDF_FREETEXT_HEIGHT)?$conf->global->MAIN_PDF_FREETEXT_HEIGHT:5);	// Height reserved to output the free text on last page
	            $heightforfooter = $this->marge_basse + 8;	// Height reserved to output the footer (value include bottom margin)
	            if ($conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS >0) $heightforfooter+= 6;

                if (class_exists('TCPDF'))
                {
                    $pdf->setPrintHeader(false);
                    $pdf->setPrintFooter(false);
                }
                $pdf->SetFont(pdf_getPDFFont($outputlangs));
                // Set path to the background PDF File
                if (! empty($conf->global->MAIN_ADD_PDF_BACKGROUND))
                {
                    $pagecount = $pdf->setSourceFile($conf->mycompany->dir_output.'/'.$conf->global->MAIN_ADD_PDF_BACKGROUND);
                    $tplidx = $pdf->importPage(1);
                }

				// Complete object by loading several other informations
				$task = new Task($this->db);
				$tasksarray = $task->getTasksArray(0, 0, $object->id);

				if (! $object->id > 0)  // Special case when used with object = specimen, we may return all lines
				{
					$tasksarray=array_slice($tasksarray, 0, min(5, count($tasksarray)));
				}

				$object->lines=$tasksarray;
				$nblignes=count($object->lines);

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

				$pdf->SetTitle($outputlangs->convToOutputCharset($object->ref));
				$pdf->SetSubject($outputlangs->transnoentities("Project"));
				$pdf->SetCreator("Dolibarr ".DOL_VERSION);
				$pdf->SetAuthor($outputlangs->convToOutputCharset($user->getFullName($outputlangs)));
				$pdf->SetKeyWords($outputlangs->convToOutputCharset($object->ref)." ".$outputlangs->transnoentities("Project"));
				if (! empty($conf->global->MAIN_DISABLE_PDF_COMPRESSION)) $pdf->SetCompression(false);

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

				// New page
				$pdf->AddPage();
				if (! empty($tplidx)) $pdf->useTemplate($tplidx);
				$pagenb++;
				$this->_pagehead($pdf, $object, 1, $outputlangs);
				$pdf->SetFont('', '', $default_font_size - 1);
				$pdf->MultiCell(0, 3, '');		// Set interline to 3
				$pdf->SetTextColor(0, 0, 0);

				$tab_top = 50;
				$tab_top_newpage = (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)?42:10);
				$tab_height = 170;
				$tab_height_newpage = 190;

				// Show public note
				$notetoshow=empty($object->note_public)?'':$object->note_public;
				if ($notetoshow)
				{
					$substitutionarray=pdf_getSubstitutionArray($outputlangs, null, $object);
					complete_substitutions_array($substitutionarray, $outputlangs, $object);
					$notetoshow = make_substitutions($notetoshow, $substitutionarray, $outputlangs);
					$notetoshow = convertBackOfficeMediasLinksToPublicLinks($notetoshow);

					$tab_top -= 2;

					$pdf->SetFont('', '', $default_font_size - 1);
					$pdf->writeHTMLCell(190, 3, $this->posxref-1, $tab_top-2, dol_htmlentitiesbr($notetoshow), 0, 1);
					$nexY = $pdf->GetY();
					$height_note=$nexY-$tab_top;

					// Rect prend une longueur en 3eme param
					$pdf->SetDrawColor(192, 192, 192);
					$pdf->Rect($this->marge_gauche, $tab_top-2, $this->page_largeur-$this->marge_gauche-$this->marge_droite, $height_note+2);

					$tab_height = $tab_height - $height_note;
					$tab_top = $nexY+6;
				}
				else
				{
					$height_note=0;
				}

				$heightoftitleline = 10;
				$iniY = $tab_top + $heightoftitleline + 1;
				$curY = $tab_top + $heightoftitleline + 1;
				$nexY = $tab_top + $heightoftitleline + 1;

				// Loop on each lines
				for ($i = 0 ; $i < $nblignes ; $i++)
				{
					$curY = $nexY;
					$pdf->SetFont('', '', $default_font_size - 1);   // Into loop to work with multipage
					$pdf->SetTextColor(0, 0, 0);

					$pdf->setTopMargin($tab_top_newpage);
					$pdf->setPageOrientation('', 1, $heightforfooter+$heightforfreetext+$heightforinfotot);	// The only function to edit the bottom margin of current page to set it.
					$pageposbefore=$pdf->getPage();

					// Description of line
					$ref=$object->lines[$i]->ref;
					$libelleline=$object->lines[$i]->label;
					$progress=($object->lines[$i]->progress?$object->lines[$i]->progress.'%':'');
					$datestart=dol_print_date($object->lines[$i]->date_start, 'day');
					$dateend=dol_print_date($object->lines[$i]->date_end, 'day');
					$planned_workload=convertSecondToTime((int) $object->lines[$i]->planned_workload, 'allhourmin');

					$showpricebeforepagebreak=1;

					$pdf->startTransaction();
					// Label
					$pdf->SetXY($this->posxlabel, $curY);
					$pdf->MultiCell($this->posxworkload-$this->posxlabel, 3, $outputlangs->convToOutputCharset($libelleline), 0, 'L');
					$pageposafter=$pdf->getPage();
					if ($pageposafter > $pageposbefore)	// There is a pagebreak
					{
						$pdf->rollbackTransaction(true);
						$pageposafter=$pageposbefore;
						//print $pageposafter.'-'.$pageposbefore;exit;
						$pdf->setPageOrientation('', 1, $heightforfooter);	// The only function to edit the bottom margin of current page to set it.
						// Label
						$pdf->SetXY($this->posxlabel, $curY);
						$posybefore=$pdf->GetY();
						$pdf->MultiCell($this->posxworkload-$this->posxlabel, 3, $outputlangs->convToOutputCharset($libelleline), 0, 'L');
						$pageposafter=$pdf->getPage();
						$posyafter=$pdf->GetY();
						if ($posyafter > ($this->page_hauteur - ($heightforfooter+$heightforfreetext+$heightforinfotot)))	// There is no space left for total+free text
						{
							if ($i == ($nblignes-1))	// No more lines, and no space left to show total, so we create a new page
							{
								$pdf->AddPage('', '', true);
								if (! empty($tplidx)) $pdf->useTemplate($tplidx);
								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) $this->_pagehead($pdf, $object, 0, $outputlangs);
								$pdf->setPage($pageposafter+1);
							}
						}
						else
						{
							// We found a page break
							$showpricebeforepagebreak=0;
							$forcedesconsamepage=1;
							if ($forcedesconsamepage)
							{
								$pdf->rollbackTransaction(true);
								$pageposafter=$pageposbefore;
								$pdf->setPageOrientation('', 1, $heightforfooter);	// The only function to edit the bottom margin of current page to set it.

								$pdf->AddPage('', '', true);
								if (! empty($tplidx)) $pdf->useTemplate($tplidx);
								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) $this->_pagehead($pdf, $object, 0, $outputlangs);
								$pdf->setPage($pageposafter+1);
								$pdf->SetFont('', '', $default_font_size - 1);   // On repositionne la police par defaut
								$pdf->MultiCell(0, 3, '');		// Set interline to 3
								$pdf->SetTextColor(0, 0, 0);

								$pdf->setPageOrientation('', 1, $heightforfooter);	// The only function to edit the bottom margin of current page to set it.
								$curY = $tab_top_newpage + $heightoftitleline + 1;

								// Label
								$pdf->SetXY($this->posxlabel, $curY);
								$posybefore=$pdf->GetY();
								$pdf->MultiCell($this->posxworkload-$this->posxlabel, 3, $outputlangs->convToOutputCharset($libelleline), 0, 'L');
								$pageposafter=$pdf->getPage();
								$posyafter=$pdf->GetY();
							}
						}
						//var_dump($i.' '.$posybefore.' '.$posyafter.' '.($this->page_hauteur -  ($heightforfooter + $heightforfreetext + $heightforinfotot)).' '.$showpricebeforepagebreak);
					}
					else	// No pagebreak
					{
						$pdf->commitTransaction();
					}
					$posYAfterDescription=$pdf->GetY();

					$nexY = $pdf->GetY();
					$pageposafter=$pdf->getPage();
					$pdf->setPage($pageposbefore);
					$pdf->setTopMargin($this->marge_haute);
					$pdf->setPageOrientation('', 1, 0);	// The only function to edit the bottom margin of current page to set it.

					// We suppose that a too long description is moved completely on next page
					if ($pageposafter > $pageposbefore && empty($showpricebeforepagebreak)) {
						//var_dump($pageposbefore.'-'.$pageposafter.'-'.$showpricebeforepagebreak);
						$pdf->setPage($pageposafter); $curY = $tab_top_newpage + $heightoftitleline + 1;
					}

					$pdf->SetFont('', '', $default_font_size - 1);   // On repositionne la police par defaut

					// Ref of task
					$pdf->SetXY($this->posxref, $curY);
					$pdf->MultiCell($this->posxlabel-$this->posxref, 3, $outputlangs->convToOutputCharset($ref), 0, 'L');
					// Workload
					$pdf->SetXY($this->posxworkload, $curY);
					$pdf->MultiCell($this->posxprogress-$this->posxworkload, 3, $planned_workload?$planned_workload:'', 0, 'R');
					// Progress
					$pdf->SetXY($this->posxprogress, $curY);
					$pdf->MultiCell($this->posxdatestart-$this->posxprogress, 3, $progress, 0, 'R');
					// Date
					$pdf->SetXY($this->posxdatestart, $curY);
					$pdf->MultiCell($this->posxdateend-$this->posxdatestart, 3, $datestart, 0, 'C');
					$pdf->SetXY($this->posxdateend, $curY);
					$pdf->MultiCell($this->page_largeur-$this->marge_droite-$this->posxdateend, 3, $dateend, 0, 'C');

					// Add line
					if (! empty($conf->global->MAIN_PDF_DASH_BETWEEN_LINES) && $i < ($nblignes - 1))
					{
						$pdf->setPage($pageposafter);
						$pdf->SetLineStyle(array('dash'=>'1,1','color'=>array(80,80,80)));
						//$pdf->SetDrawColor(190,190,200);
						$pdf->line($this->marge_gauche, $nexY+1, $this->page_largeur - $this->marge_droite, $nexY+1);
						$pdf->SetLineStyle(array('dash'=>0));
					}

					$nexY+=2;    // Passe espace entre les lignes

					// Detect if some page were added automatically and output _tableau for past pages
					while ($pagenb < $pageposafter)
					{
						$pdf->setPage($pagenb);
						if ($pagenb == 1)
						{
							$this->_tableau($pdf, $tab_top, $this->page_hauteur - $tab_top - $heightforfooter, 0, $outputlangs, 0, 1);
						}
						else
						{
							$this->_tableau($pdf, $tab_top_newpage, $this->page_hauteur - $tab_top_newpage - $heightforfooter, 0, $outputlangs, 1, 1);
						}
						$this->_pagefoot($pdf, $object, $outputlangs, 1);
						$pagenb++;
						$pdf->setPage($pagenb);
						$pdf->setPageOrientation('', 1, 0);	// The only function to edit the bottom margin of current page to set it.
						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) $this->_pagehead($pdf, $object, 0, $outputlangs);
					}
					if (isset($object->lines[$i+1]->pagebreak) && $object->lines[$i+1]->pagebreak)
					{
						if ($pagenb == 1)
						{
							$this->_tableau($pdf, $tab_top, $this->page_hauteur - $tab_top - $heightforfooter, 0, $outputlangs, 0, 1);
						}
						else
						{
							$this->_tableau($pdf, $tab_top_newpage, $this->page_hauteur - $tab_top_newpage - $heightforfooter, 0, $outputlangs, 1, 1);
						}
						$this->_pagefoot($pdf, $object, $outputlangs, 1);
						// New page
						$pdf->AddPage();
						if (! empty($tplidx)) $pdf->useTemplate($tplidx);
						$pagenb++;
						if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) $this->_pagehead($pdf, $object, 0, $outputlangs);
					}
				}

				// Show square
				if ($pagenb == 1)
					$this->_tableau($pdf, $tab_top, $this->page_hauteur - $tab_top - $heightforinfotot - $heightforfreetext - $heightforfooter, 0, $outputlangs, 0, 0);
				else
					$this->_tableau($pdf, $tab_top_newpage, $this->page_hauteur - $tab_top_newpage - $heightforinfotot - $heightforfreetext - $heightforfooter, 0, $outputlangs, 1, 0);
				$bottomlasttab=$this->page_hauteur - $heightforinfotot - $heightforfreetext - $heightforfooter + 1;

				// Pied de page
				$this->_pagefoot($pdf, $object, $outputlangs);
				if (method_exists($pdf, 'AliasNbPages')) $pdf->AliasNbPages();

				$pdf->Close();

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

				// Add pdfgeneration hook
				$hookmanager->initHooks(array('pdfgeneration'));
				$parameters=array('file'=>$file, 'object'=>$object, 'outputlangs'=>$outputlangs);
				global $action;
				$reshook=$hookmanager->executeHooks('afterPDFCreation', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
				if ($reshook < 0)
				{
				    $this->error = $hookmanager->error;
				    $this->errors = $hookmanager->errors;
				}

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

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

				return 1;   // Pas d'erreur
			}
			else
			{
				$this->error=$langs->transnoentities("ErrorCanNotCreateDir", $dir);
				return 0;
			}
		}
		else
		{
			$this->error=$langs->transnoentities("ErrorConstantNotDefined", "PROJECT_OUTPUTDIR");
			return 0;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 *   Show table for lines
	 *
	 *   @param		PDF			$pdf     		Object PDF
	 *   @param		string		$tab_top		Top position of table
	 *   @param		string		$tab_height		Height of table (rectangle)
	 *   @param		int			$nexY			Y
	 *   @param		Translate	$outputlangs	Langs object
	 *   @param		int			$hidetop		Hide top bar of array
	 *   @param		int			$hidebottom		Hide bottom bar of array
	 *   @return	void
	 */
	protected function _tableau(&$pdf, $tab_top, $tab_height, $nexY, $outputlangs, $hidetop = 0, $hidebottom = 0)
	{
		global $conf,$mysoc;

		$heightoftitleline = 10;

		$default_font_size = pdf_getPDFFontSize($outputlangs);

		$pdf->SetDrawColor(128, 128, 128);

		// Draw rect of all tab (title + lines). Rect prend une longueur en 3eme param
		$pdf->Rect($this->marge_gauche, $tab_top, $this->page_largeur-$this->marge_gauche-$this->marge_droite, $tab_height);

		// line prend une position y en 3eme param
		$pdf->line($this->marge_gauche, $tab_top+$heightoftitleline, $this->page_largeur-$this->marge_droite, $tab_top+$heightoftitleline);

		$pdf->SetTextColor(0, 0, 0);
		$pdf->SetFont('', '', $default_font_size);

		$pdf->SetXY($this->posxref, $tab_top+1);
		$pdf->MultiCell($this->posxlabel-$this->posxref, 3, $outputlangs->transnoentities("Tasks"), '', 'L');

		$pdf->SetXY($this->posxlabel, $tab_top+1);
		$pdf->MultiCell($this->posxworkload-$this->posxlabel, 3, $outputlangs->transnoentities("Description"), 0, 'L');

		$pdf->SetXY($this->posxworkload, $tab_top+1);
		$pdf->MultiCell($this->posxprogress-$this->posxworkload, 3, $outputlangs->transnoentities("PlannedWorkloadShort"), 0, 'R');

		$pdf->SetXY($this->posxprogress, $tab_top+1);
		$pdf->MultiCell($this->posxdatestart-$this->posxprogress, 3, '%', 0, 'R');

		$pdf->SetXY($this->posxdatestart, $tab_top+1);
		$pdf->MultiCell($this->posxdateend-$this->posxdatestart, 3, '', 0, 'C');

		$pdf->SetXY($this->posxdateend, $tab_top+1);
		$pdf->MultiCell($this->page_largeur - $this->marge_droite - $this->posxdatestart, 3, '', 0, 'C');
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 *  Show top header of page.
	 *
	 *  @param	PDF			$pdf     		Object PDF
	 *  @param  Project		$object     	Object to show
	 *  @param  int	    	$showaddress    0=no, 1=yes
	 *  @param  Translate	$outputlangs	Object lang for output
	 *  @return	void
	 */
	protected function _pagehead(&$pdf, $object, $showaddress, $outputlangs)
	{
		global $langs,$conf,$mysoc;

		$default_font_size = pdf_getPDFFontSize($outputlangs);

		pdf_pagehead($pdf, $outputlangs, $this->page_hauteur);

		$pdf->SetTextColor(0, 0, 60);
		$pdf->SetFont('', 'B', $default_font_size + 3);

        $posx=$this->page_largeur-$this->marge_droite-100;
		$posy=$this->marge_haute;

		$pdf->SetXY($this->marge_gauche, $posy);

		// Logo
		$logo=$conf->mycompany->dir_output.'/logos/'.$mysoc->logo;
		if ($mysoc->logo)
		{
			if (is_readable($logo))
			{
			    $height=pdf_getHeightForLogo($logo);
			    $pdf->Image($logo, $this->marge_gauche, $posy, 0, $height);	// width=0 (auto)
			}
			else
			{
				$pdf->SetTextColor(200, 0, 0);
				$pdf->SetFont('', 'B', $default_font_size - 2);
				$pdf->MultiCell(100, 3, $langs->transnoentities("ErrorLogoFileNotFound", $logo), 0, 'L');
				$pdf->MultiCell(100, 3, $langs->transnoentities("ErrorGoToModuleSetup"), 0, 'L');
			}
		}
		else $pdf->MultiCell(100, 4, $outputlangs->transnoentities($this->emetteur->name), 0, 'L');

		$pdf->SetFont('', 'B', $default_font_size + 3);
		$pdf->SetXY($posx, $posy);
		$pdf->SetTextColor(0, 0, 60);
		$pdf->MultiCell(100, 4, $outputlangs->transnoentities("Project")." ".$outputlangs->convToOutputCharset($object->ref), '', 'R');
		$pdf->SetFont('', '', $default_font_size + 2);

		$posy+=6;
		$pdf->SetXY($posx, $posy);
		$pdf->SetTextColor(0, 0, 60);
		$pdf->MultiCell(100, 4, $outputlangs->transnoentities("DateStart")." : " . dol_print_date($object->date_start, 'day', false, $outputlangs, true), '', 'R');

		$posy+=6;
		$pdf->SetXY($posx, $posy);
		$pdf->MultiCell(100, 4, $outputlangs->transnoentities("DateEnd")." : " . dol_print_date($object->date_end, 'day', false, $outputlangs, true), '', 'R');

		if (is_object($object->thirdparty))
		{
			$posy+=6;
			$pdf->SetXY($posx, $posy);
			$pdf->MultiCell(100, 4, $outputlangs->transnoentities("ThirdParty")." : " . $object->thirdparty->getFullName($outputlangs), '', 'R');
		}

		$pdf->SetTextColor(0, 0, 60);

		// Add list of linked objects
		/* Removed: A project can have more than thousands linked objects (orders, invoices, proposals, etc....
		$object->fetchObjectLinked();

	    foreach($object->linkedObjects as $objecttype => $objects)
	    {
	        var_dump($objects);exit;
	    	if ($objecttype == 'commande')
	    	{
	    		$outputlangs->load('orders');
	    		$num=count($objects);
	    		for ($i=0;$i<$num;$i++)
	    		{
	    			$posy+=4;
	    			$pdf->SetXY($posx,$posy);
	    			$pdf->SetFont('','', $default_font_size - 1);
	    			$text=$objects[$i]->ref;
	    			if ($objects[$i]->ref_client) $text.=' ('.$objects[$i]->ref_client.')';
	    			$pdf->MultiCell(100, 4, $outputlangs->transnoentities("RefOrder")." : ".$outputlangs->transnoentities($text), '', 'R');
	    		}
	    	}
	    }
        */
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.PublicUnderscore
	/**
	 *  Show footer of page. Need this->emetteur object
     *
	 *  @param	PDF			$pdf     			PDF
	 *  @param	Project		$object				Object to show
	 *  @param	Translate	$outputlangs		Object lang for output
	 *  @param	int			$hidefreetext		1=Hide free text
	 *  @return	integer
	 */
	protected function _pagefoot(&$pdf, $object, $outputlangs, $hidefreetext = 0)
	{
		global $conf;
		$showdetails=$conf->global->MAIN_GENERATE_DOCUMENTS_SHOW_FOOT_DETAILS;
		return pdf_pagefoot($pdf, $outputlangs, 'PROJECT_FREE_TEXT', $this->emetteur, $this->marge_basse, $this->marge_gauche, $this->page_hauteur, $object, $showdetails, $hidefreetext);
	}
}
