<?php
/* Copyright (C) 2006-2011	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2006		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2007		Patrick Raguin			<patrick.raguin@gmail.com>
 * Copyright (C) 2010-2012	Regis Houssin			<regis.houssin@inodbox.com>
 * Copyright (C) 2010		Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2012		Christophe Battarel		<christophe.battarel@altairis.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 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/>.
 * or see https://www.gnu.org/
 */

/**
 *	\file       htdocs/core/lib/doc.lib.php
 *	\brief      Set of functions used for ODT generation
 *	\ingroup    core
 */


/**
 *  Return line description translated in outputlangs and encoded into UTF8
 *
 *  @param  Object		$line                Object of line
 *  @param  Translate	$outputlangs         Object langs for output
 *  @param  int			$hideref             Hide reference
 *  @param  int			$hidedesc            Hide description
 *  @param  int			$issupplierline      Is it a line for a supplier object ?
 *  @return string       				     String with line
 */
function doc_getlinedesc($line, $outputlangs, $hideref = 0, $hidedesc = 0, $issupplierline = 0)
{
	global $db, $conf, $langs;

	$idprod = $line->fk_product;
	$label = (!empty($line->label) ? $line->label : (!empty($line->libelle) ? $line->libelle : ''));
	$desc = (!empty($line->desc) ? $line->desc : (!empty($line->description) ? $line->description : ''));
	$ref_supplier = (!empty($line->ref_supplier) ? $line->ref_supplier : (!empty($line->ref_fourn) ? $line->ref_fourn : '')); // TODO Not yet saved for supplier invoices, only supplier orders
	$note = (!empty($line->note) ? $line->note : '');

	if ($issupplierline) {
		$prodser = new ProductFournisseur($db);
	} else {
		$prodser = new Product($db);
	}

	if ($idprod) {
		$prodser->fetch($idprod);
		// If a predefined product and multilang and on other lang, we renamed label with label translated
		if (getDolGlobalInt('MAIN_MULTILANGS') && ($outputlangs->defaultlang != $langs->defaultlang)) {
			if (!empty($prodser->multilangs[$outputlangs->defaultlang]["label"]) && $label == $prodser->label) {
				$label = $prodser->multilangs[$outputlangs->defaultlang]["label"];
			}
			if (!empty($prodser->multilangs[$outputlangs->defaultlang]["description"]) && $desc == $prodser->description) {
				$desc = $prodser->multilangs[$outputlangs->defaultlang]["description"];
			}
			if (!empty($prodser->multilangs[$outputlangs->defaultlang]["note"]) && $note == $prodser->note) {
				$note = $prodser->multilangs[$outputlangs->defaultlang]["note"];
			}
		}
	}

	// Description short of product line
	$libelleproduitservice = $label;

	// Description long of product line
	if ($desc && ($desc != $label)) {
		if ($desc == '(CREDIT_NOTE)' && $line->fk_remise_except) {
			$discount = new DiscountAbsolute($db);
			$discount->fetch($line->fk_remise_except);
			$sourceref = !empty($discount->discount_type) ? $discount->ref_invoice_supplier_source : $discount->ref_facture_source;
			$libelleproduitservice = $outputlangs->transnoentitiesnoconv("DiscountFromCreditNote", $sourceref);
		} elseif ($desc == '(DEPOSIT)' && $line->fk_remise_except) {
			$discount = new DiscountAbsolute($db);
			$discount->fetch($line->fk_remise_except);
			$sourceref = !empty($discount->discount_type) ? $discount->ref_invoice_supplier_source : $discount->ref_facture_source;
			$libelleproduitservice = $outputlangs->transnoentitiesnoconv("DiscountFromDeposit", $sourceref);
			// Add date of deposit
			if (!empty($conf->global->INVOICE_ADD_DEPOSIT_DATE)) {
				$libelleproduitservice .= ' ('.dol_print_date($discount->datec, 'day', '', $outputlangs).')';
			}
		} elseif ($desc == '(EXCESS RECEIVED)' && $line->fk_remise_except) {
			$discount = new DiscountAbsolute($db);
			$discount->fetch($line->fk_remise_except);
			$libelleproduitservice = $outputlangs->transnoentitiesnoconv("DiscountFromExcessReceived", $discount->ref_facture_source);
		} elseif ($desc == '(EXCESS PAID)' && $line->fk_remise_except) {
			$discount = new DiscountAbsolute($db);
			$discount->fetch($line->fk_remise_except);
			$libelleproduitservice = $outputlangs->transnoentitiesnoconv("DiscountFromExcessPaid", $discount->ref_invoice_supplier_source);
		} else {
			if ($idprod) {
				if (empty($hidedesc)) {
					$libelleproduitservice = dol_concatdesc($libelleproduitservice, $desc);
				}
			} else {
				$libelleproduitservice = dol_concatdesc($libelleproduitservice, $desc);
			}
		}
	}

	// If line linked to a product
	if ($idprod) {
		// On ajoute la ref
		if ($prodser->ref) {
			$prefix_prodserv = "";
			$ref_prodserv = "";
			if (!empty($conf->global->PRODUCT_ADD_TYPE_IN_DOCUMENTS)) {   // In standard mode, we do not show this
				if ($prodser->isService()) {
					$prefix_prodserv = $outputlangs->transnoentitiesnoconv("Service")." ";
				} else {
					$prefix_prodserv = $outputlangs->transnoentitiesnoconv("Product")." ";
				}
			}

			if (empty($hideref)) {
				if ($issupplierline) {
					$ref_prodserv = $prodser->ref.' ('.$outputlangs->trans("SupplierRef").' '.$ref_supplier.')'; // Show local ref and supplier ref
				} else {
					$ref_prodserv = $prodser->ref; // Show local ref only
				}
			}

			$libelleproduitservice = $prefix_prodserv.$ref_prodserv.($libelleproduitservice ? " - " : "").$libelleproduitservice;
		}
	}

	if (!empty($line->date_start) || !empty($line->date_end)) {
		$format = 'day';
		// Show duration if exists
		if ($line->date_start && $line->date_end) {
			$period = '('.$outputlangs->transnoentitiesnoconv('DateFromTo', dol_print_date($line->date_start, $format, false, $outputlangs), dol_print_date($line->date_end, $format, false, $outputlangs)).')';
		}
		if ($line->date_start && !$line->date_end) {
			$period = '('.$outputlangs->transnoentitiesnoconv('DateFrom', dol_print_date($line->date_start, $format, false, $outputlangs)).')';
		}
		if (!$line->date_start && $line->date_end) {
			$period = '('.$outputlangs->transnoentitiesnoconv('DateUntil', dol_print_date($line->date_end, $format, false, $outputlangs)).')';
		}
		//print '>'.$outputlangs->charset_output.','.$period;
		$libelleproduitservice = dol_concatdesc($libelleproduitservice, $period);
		//print $libelleproduitservice;
	}

	return $libelleproduitservice;
}
