<?php
/* Copyright (C) 2003		Rodolphe Quiedeville	<rodolphe@quiedeville.org>
 * Copyright (C) 2004-2012	Laurent Destailleur		<eldy@users.sourceforge.net>
 * Copyright (C) 2004		Sebastien Di Cintio		<sdicintio@ressource-toi.org>
 * Copyright (C) 2004		Benoit Mortier			<benoit.mortier@opensides.be>
 * Copyright (C) 2005-2012	Regis Houssin			<regis.houssin@inodbox.com>
 * Copyright (C) 2012-2013	Juanjo Menent			<jmenent@2byte.es>
 * Copyright (C) 2014		Christophe Battarel		<contact@altairis.fr>
 * Copyright (C) 2014		Cedric Gross			<c.gross@kreiz-it.fr>
 * Copyright (C) 2020-2021	Alexandre Spangaro		<aspangaro@open-dsi.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/>.
 */

/**
 *	\defgroup   produit     Module products
 *	\brief      Module to manage catalog of predefined products
 *	\file       htdocs/core/modules/modProduct.class.php
 *	\ingroup    produit
 *	\brief      Description and activation file for the module to manage catalog of predefined products
 */
include_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';


/**
 *	Class descriptor of Product module
 */
class modProduct extends DolibarrModules
{
	/**
	 *   Constructor. Define names, constants, directories, boxes, permissions
	 *
	 *   @param      DoliDB		$db      Database handler
	 */
	public function __construct($db)
	{
		global $conf, $mysoc;

		$this->db = $db;
		$this->numero = 50;

		$this->family = "products";
		$this->module_position = '26';
		// Module label (no space allowed), used if translation string 'ModuleXXXName' not found (where XXX is value of numeric property 'numero' of module)
		$this->name = preg_replace('/^mod/i', '', get_class($this));
		$this->description = "Product management";

		// Possible values for version are: 'development', 'experimental', 'dolibarr' or version
		$this->version = 'dolibarr';

		$this->const_name = 'MAIN_MODULE_'.strtoupper($this->name);
		$this->picto = 'product';

		// Data directories to create when module is enabled
		$this->dirs = array("/product/temp");

		// Dependencies
		$this->hidden = false; // A condition to hide module
		$this->depends = array(); // List of module class names as string that must be enabled if this module is enabled
		$this->requiredby = array("modStock", "modBarcode", "modProductBatch", "modVariants"); // List of module ids to disable if this one is disabled
		$this->conflictwith = array(); // List of module class names as string this module is in conflict with
		$this->phpmin = array(7, 0); // Minimum version of PHP required by module

		// Config pages
		$this->config_page_url = array("product.php@product");
		$this->langfiles = array("products", "companies", "stocks", "bills");

		// Constants
		$this->const = array();
		$r = 0;

		$this->const[$r][0] = "PRODUCT_CODEPRODUCT_ADDON";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "mod_codeproduct_leopard";
		$this->const[$r][3] = 'Module to control product codes';
		$this->const[$r][4] = 0;
		$r++;

		$this->const[$r][0] = "PRODUCT_PRICE_UNIQ";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "1";
		$this->const[$r][3] = 'pricing rule by default';
		$this->const[$r][4] = 0;
		$r++;

		/*$this->const[$r][0] = "PRODUCT_ADDON_PDF";
		$this->const[$r][1] = "chaine";
		$this->const[$r][2] = "standard";
		$this->const[$r][3] = 'Default module for document generation';
		$this->const[$r][4] = 0;
		$r++;*/

		// Boxes
		$this->boxes = array(
			0=>array('file'=>'box_produits.php', 'enabledbydefaulton'=>'Home'),
			1=>array('file'=>'box_produits_alerte_stock.php', 'enabledbydefaulton'=>'Home'),
			2=>array('file'=>'box_graph_product_distribution.php', 'enabledbydefaulton'=>'Home')
		);

		// Permissions
		$this->rights = array();
		$this->rights_class = 'produit';
		$r = 0;

		$this->rights[$r][0] = 31; // id de la permission
		$this->rights[$r][1] = 'Read products'; // libelle de la permission
		$this->rights[$r][2] = 'r'; // type de la permission (deprecie a ce jour)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
		$this->rights[$r][4] = 'lire';
		$r++;

		$this->rights[$r][0] = 32; // id de la permission
		$this->rights[$r][1] = 'Create/modify products'; // libelle de la permission
		$this->rights[$r][2] = 'w'; // type de la permission (deprecie a ce jour)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
		$this->rights[$r][4] = 'creer';
		$r++;

		$this->rights[$r][0] = 33; // id de la permission
		$this->rights[$r][1] = 'Read prices products'; // libelle de la permission
		$this->rights[$r][2] = 'w'; // type de la permission (deprecie a ce jour)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
		$this->rights[$r][4] = 'product_advance';
		$this->rights[$r][5] = 'read_prices';
		$r++;

		$this->rights[$r][0] = 34; // id de la permission
		$this->rights[$r][1] = 'Delete products'; // libelle de la permission
		$this->rights[$r][2] = 'd'; // type de la permission (deprecie a ce jour)
		$this->rights[$r][3] = 0; // La permission est-elle une permission par defaut
		$this->rights[$r][4] = 'supprimer';
		$r++;

		$this->rights[$r][0] = 38; // Must be same permission than in service module
		$this->rights[$r][1] = 'Export products';
		$this->rights[$r][2] = 'r';
		$this->rights[$r][3] = 0;
		$this->rights[$r][4] = 'export';
		$r++;

		$this->rights[$r][0] = 39;
		$this->rights[$r][1] = 'Ignore minimum price';
		$this->rights[$r][2] = 'r';
		$this->rights[$r][3] = 0;
		$this->rights[$r][4] = 'ignore_price_min_advance';
		$r++;

		// Menus
		//-------

		$this->menu = 1; // This module adds menu entries. They are coded into menu manager.
		/* We can't enable this here because it must be enabled in both product and service module and this creates duplicate inserts
		$r=0;
		$this->menu[$r]=array(	'fk_menu'=>'fk_mainmenu=home,fk_leftmenu=admintools',		    // Use 'fk_mainmenu=xxx' or 'fk_mainmenu=xxx,fk_leftmenu=yyy' where xxx is mainmenucode and yyy is a leftmenucode
								'type'=>'left',			                // This is a Left menu entry
								'titre'=>'ProductVatMassChange',
								'url'=>'/product/admin/product_tools.php?mainmenu=home&leftmenu=admintools',
								'langs'=>'products',	        // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
								'position'=>300,
								'enabled'=>'$conf->product->enabled && preg_match(\'/^(admintools|all)/\',$leftmenu)',   // Define condition to show or hide menu entry. Use '$conf->mymodule->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
								'perms'=>'1',			                // Use 'perms'=>'$user->rights->mymodule->level1->level2' if you want your menu with a permission rules
								'target'=>'',
								'user'=>0);				                // 0=Menu for internal users, 1=external users, 2=both
		$r++;
		*/

		$usenpr = 0;
		if (is_object($mysoc)) {
			$usenpr = $mysoc->useNPR();
		}

		// Exports
		//--------
		$r = 0;

		$alias_product_perentity = empty($conf->global->MAIN_PRODUCT_PERENTITY_SHARED) ? "p" : "ppe";

		$r++;
		$this->export_code[$r] = $this->rights_class.'_'.$r;
		$this->export_label[$r] = "Products"; // Translation key (used only if key ExportDataset_xxx_z not found)
		$this->export_permission[$r] = array(array("produit", "export"));
		$this->export_fields_array[$r] = array(
			'p.rowid'=>"Id", 'p.ref'=>"Ref", 'p.label'=>"Label",
			'p.fk_product_type'=>'Type', 'p.tosell'=>"OnSell", 'p.tobuy'=>"OnBuy",
			'p.description'=>"Description", 'p.url'=>"PublicUrl",
			'p.customcode'=>'CustomCode', 'p.fk_country'=>'IDCountry',
			$alias_product_perentity . '.accountancy_code_sell'=>"ProductAccountancySellCode", $alias_product_perentity . '.accountancy_code_sell_intra'=>"ProductAccountancySellIntraCode",
			$alias_product_perentity . '.accountancy_code_sell_export'=>"ProductAccountancySellExportCode", $alias_product_perentity . '.accountancy_code_buy'=>"ProductAccountancyBuyCode",
			$alias_product_perentity . '.accountancy_code_buy_intra'=>"ProductAccountancyBuyIntraCode", $alias_product_perentity . '.accountancy_code_buy_export'=>"ProductAccountancyBuyExportCode",
			'p.note'=>"NotePrivate", 'p.note_public'=>'NotePublic',
			'p.weight'=>"Weight", 'p.weight_units'=>"WeightUnits", 'p.length'=>"Length", 'p.length_units'=>"LengthUnits", 'p.width'=>"Width", 'p.width_units'=>"WidthUnits", 'p.height'=>"Height", 'p.height_units'=>"HeightUnits",
			'p.surface'=>"Surface", 'p.surface_units'=>"SurfaceUnits", 'p.volume'=>"Volume", 'p.volume_units'=>"VolumeUnits",
			'p.duration'=>"Duration",
			'p.finished' => 'Nature',
			'p.price_base_type'=>"PriceBase", 'p.price'=>"UnitPriceHT", 'p.price_ttc'=>"UnitPriceTTC",
			'p.price_min'=>"MinPriceHT",'p.price_min_ttc'=>"MinPriceTTC",
			'p.tva_tx'=>'VATRate',
			'p.datec'=>'DateCreation', 'p.tms'=>'DateModification'
		);
		if (is_object($mysoc) && $usenpr) {
			$this->export_fields_array[$r]['p.recuperableonly'] = 'NPR';
		}
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice") || isModEnabled('margin')) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.cost_price'=>'CostPrice'));
		}
		if (isModEnabled('stock')) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('e.ref'=>'DefaultWarehouse', 'p.tobatch'=>'ManageLotSerial', 'p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
		}
		if (isModEnabled('barcode')) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
		}
		$keyforselect = 'product';
		$keyforelement = 'product';
		$keyforaliasextra = 'extra';
		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('s.nom'=>'Supplier', 'pf.ref_fourn'=>'SupplierRef', 'pf.quantity'=>'QtyMin', 'pf.remise_percent'=>'DiscountQtyMin', 'pf.unitprice'=>'BuyingPrice', 'pf.delivery_time_days'=>'NbDaysToDelivery'));
		}
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('group_concat(cat.label)'=>'Categories'));
		}
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('l.lang'=>'Language', 'l.label'=>'TranslatedLabel', 'l.description'=>'TranslatedDescription', 'l.note'=>'TranslatedNote'));
		}
		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
			$this->export_fields_array[$r]['p.fk_unit'] = 'Unit';
		}
		$this->export_TypeFields_array[$r] = array(
			'p.ref'=>"Text", 'p.label'=>"Text",
			'p.fk_product_type'=>'Numeric', 'p.tosell'=>"Boolean", 'p.tobuy'=>"Boolean",
			'p.description'=>"Text", 'p.url'=>"Text",
			$alias_product_perentity . '.accountancy_code_sell'=>"Text", $alias_product_perentity . '.accountancy_code_sell_intra'=>"Text", $alias_product_perentity . '.accountancy_code_sell_export'=>"Text",
			$alias_product_perentity . '.accountancy_code_buy'=>"Text", $alias_product_perentity . '.accountancy_code_buy_intra'=>"Text", $alias_product_perentity . '.accountancy_code_buy_export'=>"Text",
			'p.note'=>"Text", 'p.note_public'=>"Text",
			'p.weight'=>"Numeric", 'p.length'=>"Numeric", 'p.width'=>"Numeric", 'p.height'=>"Numeric", 'p.surface'=>"Numeric", 'p.volume'=>"Numeric",
			'p.customcode'=>'Text',
			'p.duration'=>"Text",
			'p.finished' => 'Numeric',
			'p.price_base_type'=>"Text", 'p.price'=>"Numeric", 'p.price_ttc'=>"Numeric",
			'p.price_min'=>"Numeric", 'p.price_min_ttc'=>"Numeric",
			'p.tva_tx'=>'Numeric',
			'p.datec'=>'Date', 'p.tms'=>'Date'
		);
		if (isModEnabled('stock')) {
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('e.ref'=>'Text', 'p.tobatch'=>'Numeric', 'p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
		}
		if (isModEnabled('barcode')) {
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
		}
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('s.nom'=>'Text', 'pf.ref_fourn'=>'Text', 'pf.unitprice'=>'Numeric', 'pf.quantity'=>'Numeric', 'pf.remise_percent'=>'Numeric', 'pf.delivery_time_days'=>'Numeric'));
		}
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('l.lang'=>'Text', 'l.label'=>'Text', 'l.description'=>'Text', 'l.note'=>'Text'));
		}
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array("group_concat(cat.label)"=>'Text'));
		}
		$this->export_entities_array[$r] = array(); // We define here only fields that use another icon that the one defined into import_icon
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array("group_concat(cat.label)"=>'category'));
		}
		if (isModEnabled('stock')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
		}
		if (isModEnabled('barcode')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
		}
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('s.nom'=>'product_supplier_ref', 'pf.ref_fourn'=>'product_supplier_ref', 'pf.unitprice'=>'product_supplier_ref', 'pf.quantity'=>'product_supplier_ref', 'pf.remise_percent'=>'product_supplier_ref', 'pf.delivery_time_days'=>'product_supplier_ref'));
		}
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('l.lang'=>'translation', 'l.label'=>'translation', 'l.description'=>'translation', 'l.note'=>'translation'));
		}
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_dependencies_array[$r] = array('category'=>'p.rowid');
		}
		if (isModEnabled('stock')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'product', 'p.pmp'=>'product'));
		}
		if (isModEnabled('barcode')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'product'));
		}
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('s.nom'=>'product_supplier_ref', 'pf.ref_fourn'=>'product_supplier_ref', 'pf.unitprice'=>'product_supplier_ref', 'pf.quantity'=>'product_supplier_ref', 'pf.remise_percent'=>'product_supplier_ref', 'pf.delivery_time_days'=>'product_supplier_ref'));
		}
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('l.lang'=>'translation', 'l.label'=>'translation', 'l.description'=>'translation', 'l.note'=>'translation'));
		}
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_dependencies_array[$r] = array('category'=>'p.rowid');
		}
		$this->export_sql_start[$r] = 'SELECT DISTINCT ';
		$this->export_sql_end[$r]  = ' FROM '.MAIN_DB_PREFIX.'product as p';
		if (!empty($conf->global->MAIN_PRODUCT_PERENTITY_SHARED)) {
			$this->export_sql_end[$r] .= " LEFT JOIN " . MAIN_DB_PREFIX . "product_perentity as ppe ON ppe.fk_product = p.rowid AND ppe.entity = " . ((int) $conf->entity);
		}
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'categorie_product as cp ON cp.fk_product = p.rowid LEFT JOIN '.MAIN_DB_PREFIX.'categorie as cat ON cp.fk_categorie = cat.rowid';
		}
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_lang as l ON l.fk_product = p.rowid';
		}
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_extrafields as extra ON p.rowid = extra.fk_object';
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_fournisseur_price as pf ON pf.fk_product = p.rowid LEFT JOIN '.MAIN_DB_PREFIX.'societe s ON s.rowid = pf.fk_soc';
		}
		if (isModEnabled('stock')) {
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'entrepot as e ON e.rowid = p.fk_default_warehouse';
		}
		$this->export_sql_end[$r] .= ' WHERE p.fk_product_type = 0 AND p.entity IN ('.getEntity('product').')';
		if (!empty($conf->global->EXPORTTOOL_CATEGORIES)) {
			$this->export_sql_order[$r] = ' GROUP BY p.rowid'; // FIXME The group by used a generic value to say "all fields in select except function fields"
		}

		if (!empty($conf->global->PRODUIT_MULTIPRICES)) {
			// Exports product multiprice
			$r++;
			$this->export_code[$r] = $this->rights_class.'_'.$r;
			$this->export_label[$r] = "ProductsMultiPrice"; // Translation key (used only if key ExportDataset_xxx_z not found)
			$this->export_permission[$r] = array(array("produit", "export"));
			$this->export_fields_array[$r] = array('p.rowid'=>"Id", 'p.ref'=>"Ref", 'p.label'=>"Label",
				'pr.price_base_type'=>"PriceBase", 'pr.price_level'=>"PriceLevel",
				'pr.price'=>"PriceLevelUnitPriceHT", 'pr.price_ttc'=>"PriceLevelUnitPriceTTC",
				'pr.price_min'=>"MinPriceLevelUnitPriceHT", 'pr.price_min_ttc'=>"MinPriceLevelUnitPriceTTC",
				'pr.tva_tx'=>'PriceLevelVATRate',
				'pr.date_price'=>'DateCreation');
			if (is_object($mysoc) && $usenpr) {
				$this->export_fields_array[$r]['pr.recuperableonly'] = 'NPR';
			}
			//$this->export_TypeFields_array[$r]=array(
			//	'p.ref'=>"Text",'p.label'=>"Text",'p.description'=>"Text",'p.url'=>"Text",'p.accountancy_code_sell'=>"Text",'p.accountancy_code_buy'=>"Text",
			//	'p.note'=>"Text",'p.length'=>"Numeric",'p.surface'=>"Numeric",'p.volume'=>"Numeric",'p.weight'=>"Numeric",'p.customcode'=>'Text',
			//	'p.price_base_type'=>"Text",'p.price'=>"Numeric",'p.price_ttc'=>"Numeric",'p.tva_tx'=>'Numeric','p.tosell'=>"Boolean",'p.tobuy'=>"Boolean",
			//	'p.datec'=>'Date','p.tms'=>'Date'
			//);
			$this->export_entities_array[$r] = array('p.rowid'=>"product", 'p.ref'=>"product", 'p.label'=>"Label",
				'pr.price_base_type'=>"product", 'pr.price_level'=>"product", 'pr.price'=>"product",
				'pr.price_ttc'=>"product",
				'pr.price_min'=>"product", 'pr.price_min_ttc'=>"product",
				'pr.tva_tx'=>'product',
				'pr.recuperableonly'=>'product',
				'pr.date_price'=>"product");
			$this->export_sql_start[$r] = 'SELECT DISTINCT ';
			$this->export_sql_end[$r]  = ' FROM '.MAIN_DB_PREFIX.'product as p';
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_price as pr ON p.rowid = pr.fk_product AND pr.entity = '.$conf->entity; // export prices only for the current entity
			$this->export_sql_end[$r] .= ' WHERE p.entity IN ('.getEntity('product').')'; // For product and service profile
			$this->export_sql_end[$r] .= ' AND pr.date_price = (SELECT MAX(pr2.date_price) FROM '.MAIN_DB_PREFIX.'product_price as pr2 WHERE pr2.fk_product = pr.fk_product AND pr2.entity IN ('.getEntity('product').'))'; // export only latest prices not full history
			$this->export_sql_end[$r] .= ' ORDER BY p.ref, pr.price_level';
		}

		if (!empty($conf->global->PRODUIT_CUSTOMER_PRICES)) {
			// Exports product multiprice
			$r++;
			$this->export_code[$r] = $this->rights_class.'_'.$r;
			$this->export_label[$r] = "ProductsPricePerCustomer"; // Translation key (used only if key ExportDataset_xxx_z not found)
			$this->export_permission[$r] = array(array("produit", "export"));
			$this->export_fields_array[$r] = array('p.rowid'=>"Id", 'p.ref'=>"Ref", 'p.label'=>"Label",
				's.nom'=>'ThirdParty',
				'pr.price_base_type'=>"PriceBase",
				'pr.price'=>"PriceUnitPriceHT", 'pr.price_ttc'=>"PriceUnitPriceTTC",
				'pr.price_min'=>"MinPriceUnitPriceHT", 'pr.price_min_ttc'=>"MinPriceUnitPriceTTC",
				'pr.tva_tx'=>'PriceVATRate',
				'pr.default_vat_code'=>'PriceVATCode',
				'pr.datec'=>'DateCreation');
			if (is_object($mysoc) && $usenpr) {
				$this->export_fields_array[$r]['pr.recuperableonly'] = 'NPR';
			}
			$this->export_entities_array[$r] = array('p.rowid'=>"product", 'p.ref'=>"product", 'p.label'=>"Label",
				's.nom'=>'company',
				'pr.price_base_type'=>"product", 'pr.price'=>"product",
				'pr.price_ttc'=>"product",
				'pr.price_min'=>"product", 'pr.price_min_ttc'=>"product",
				'pr.tva_tx'=>'product',
				'pr.default_vat_code'=>'product',
				'pr.recuperableonly'=>'product',
				'pr.datec'=>"product");
			$this->export_sql_start[$r] = 'SELECT DISTINCT ';
			$this->export_sql_end[$r]  = ' FROM '.MAIN_DB_PREFIX.'product as p';
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'product_customer_price as pr ON p.rowid = pr.fk_product AND pr.entity = '.$conf->entity; // export prices only for the current entity
			$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'societe as s ON pr.fk_soc = s.rowid';
			$this->export_sql_end[$r] .= ' WHERE p.entity IN ('.getEntity('product').')'; // For product and service profile
		}

		if (!empty($conf->global->PRODUIT_SOUSPRODUITS)) {
			// Exports virtual products
			$r++;
			$this->export_code[$r] = $this->rights_class.'_'.$r;
			$this->export_label[$r] = "AssociatedProducts"; // Translation key (used only if key ExportDataset_xxx_z not found)
			$this->export_permission[$r] = array(array("produit", "export"));
			$this->export_fields_array[$r] = array(
				'p.rowid'=>"Id", 'p.ref'=>"Ref", 'p.label'=>"Label", 'p.description'=>"Description", 'p.url'=>"PublicUrl",
				$alias_product_perentity . '.accountancy_code_sell'=>"ProductAccountancySellCode", $alias_product_perentity . '.accountancy_code_sell_intra'=>"ProductAccountancySellIntraCode",
				$alias_product_perentity . '.accountancy_code_sell_export'=>"ProductAccountancySellExportCode", $alias_product_perentity . '.accountancy_code_buy'=>"ProductAccountancyBuyCode",
				$alias_product_perentity . '.accountancy_code_buy_intra'=>"ProductAccountancyBuyIntraCode", $alias_product_perentity . '.accountancy_code_buy_export'=>"ProductAccountancyBuyExportCode",
				'p.note'=>"NotePrivate", 'p.note_public'=>'NotePublic',
				'p.weight'=>"Weight", 'p.length'=>"Length", 'p.surface'=>"Surface", 'p.volume'=>"Volume", 'p.customcode'=>'CustomCode',
				'p.price_base_type'=>"PriceBase", 'p.price'=>"UnitPriceHT", 'p.price_ttc'=>"UnitPriceTTC", 'p.tva_tx'=>'VATRate', 'p.tosell'=>"OnSell",
				'p.tobuy'=>"OnBuy", 'p.datec'=>'DateCreation', 'p.tms'=>'DateModification'
			);
			if (isModEnabled('stock')) {
				$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.stock'=>'Stock', 'p.seuil_stock_alerte'=>'StockLimit', 'p.desiredstock'=>'DesiredStock', 'p.pmp'=>'PMPValue'));
			}
			if (isModEnabled('barcode')) {
				$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p.barcode'=>'BarCode'));
			}
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('pa.qty'=>'Qty', 'pa.incdec'=>'ComposedProductIncDecStock'));
			$this->export_TypeFields_array[$r] = array(
				'p.ref'=>"Text", 'p.label'=>"Text", 'p.description'=>"Text", 'p.url'=>"Text",
				$alias_product_perentity . '.accountancy_code_sell'=>"Text", $alias_product_perentity . '.accountancy_code_sell_intra'=>"Text", $alias_product_perentity . '.accountancy_code_sell_export'=>"Text",
				$alias_product_perentity . '.accountancy_code_buy'=>"Text", $alias_product_perentity . '.accountancy_code_buy_intra'=>"Text", $alias_product_perentity . '.accountancy_code_buy_export'=>"Text",
				'p.note'=>"Text", 'p.note_public'=>"Text",
				'p.weight'=>"Numeric", 'p.length'=>"Numeric", 'p.surface'=>"Numeric", 'p.volume'=>"Numeric", 'p.customcode'=>'Text',
				'p.price_base_type'=>"Text", 'p.price'=>"Numeric", 'p.price_ttc'=>"Numeric", 'p.tva_tx'=>'Numeric', 'p.tosell'=>"Boolean", 'p.tobuy'=>"Boolean",
				'p.datec'=>'Date', 'p.tms'=>'Date'
			);
			if (isModEnabled('stock')) {
				$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.stock'=>'Numeric', 'p.seuil_stock_alerte'=>'Numeric', 'p.desiredstock'=>'Numeric', 'p.pmp'=>'Numeric', 'p.cost_price'=>'Numeric'));
			}
			if (isModEnabled('barcode')) {
				$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('p.barcode'=>'Text'));
			}
			$this->export_TypeFields_array[$r] = array_merge($this->export_TypeFields_array[$r], array('pa.qty'=>'Numeric'));
			$this->export_entities_array[$r] = array(
				'p.rowid'=>"virtualproduct", 'p.ref'=>"virtualproduct", 'p.label'=>"virtualproduct", 'p.description'=>"virtualproduct", 'p.url'=>"virtualproduct",
				$alias_product_perentity . '.accountancy_code_sell'=>'virtualproduct', $alias_product_perentity . '.accountancy_code_sell_intra'=>'virtualproduct', $alias_product_perentity . '.accountancy_code_sell_export'=>'virtualproduct',
				$alias_product_perentity . '.accountancy_code_buy'=>'virtualproduct', $alias_product_perentity . '.accountancy_code_buy_intra'=>'virtualproduct', $alias_product_perentity . '.accountancy_code_buy_export'=>'virtualproduct',
				'p.note'=>"virtualproduct", 'p.length'=>"virtualproduct",
				'p.surface'=>"virtualproduct", 'p.volume'=>"virtualproduct", 'p.weight'=>"virtualproduct", 'p.customcode'=>'virtualproduct',
				'p.price_base_type'=>"virtualproduct", 'p.price'=>"virtualproduct", 'p.price_ttc'=>"virtualproduct", 'p.tva_tx'=>"virtualproduct",
				'p.tosell'=>"virtualproduct", 'p.tobuy'=>"virtualproduct", 'p.datec'=>"virtualproduct", 'p.tms'=>"virtualproduct"
			);
			if (isModEnabled('stock')) {
				$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.stock'=>'virtualproduct', 'p.seuil_stock_alerte'=>'virtualproduct', 'p.desiredstock'=>'virtualproduct', 'p.pmp'=>'virtualproduct'));
			}
			if (isModEnabled('barcode')) {
				$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p.barcode'=>'virtualproduct'));
			}
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('pa.qty'=>"subproduct", 'pa.incdec'=>'subproduct'));
			$keyforselect = 'product';
			$keyforelement = 'product';
			$keyforaliasextra = 'extra';
			include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
			$this->export_fields_array[$r] = array_merge($this->export_fields_array[$r], array('p2.rowid'=>"Id", 'p2.ref'=>"Ref", 'p2.label'=>"Label", 'p2.description'=>"Description"));
			$this->export_entities_array[$r] = array_merge($this->export_entities_array[$r], array('p2.rowid'=>"subproduct", 'p2.ref'=>"subproduct", 'p2.label'=>"subproduct", 'p2.description'=>"subproduct"));
			$this->export_sql_start[$r] = 'SELECT DISTINCT ';
			$this->export_sql_end[$r]  = ' FROM '.MAIN_DB_PREFIX.'product as p';
			if (!empty($conf->global->MAIN_PRODUCT_PERENTITY_SHARED)) {
				$this->export_sql_end[$r] .= " LEFT JOIN " . MAIN_DB_PREFIX . "product_perentity as ppe ON ppe.fk_product = p.rowid AND ppe.entity = " . ((int) $conf->entity);
			}
			$this->export_sql_end[$r] .=' LEFT JOIN '.MAIN_DB_PREFIX.'product_extrafields as extra ON p.rowid = extra.fk_object,';
			$this->export_sql_end[$r] .= ' '.MAIN_DB_PREFIX.'product_association as pa, '.MAIN_DB_PREFIX.'product as p2';
			$this->export_sql_end[$r] .= ' WHERE p.entity IN ('.getEntity('product').')'; // For product and service profile
			$this->export_sql_end[$r] .= ' AND p.rowid = pa.fk_product_pere AND p2.rowid = pa.fk_product_fils';
		}

		// Imports
		//--------
		$r = 0;

		// Import list of products

		$r++;
		$this->import_code[$r] = $this->rights_class.'_'.$r;
		$this->import_label[$r] = "Products"; // Translation key
		$this->import_icon[$r] = $this->picto;
		$this->import_entities_array[$r] = array(); // We define here only fields that use a different icon from the one defined in import_icon
		$this->import_tables_array[$r] = array('p'=>MAIN_DB_PREFIX.'product', 'extra'=>MAIN_DB_PREFIX.'product_extrafields');
		$this->import_tables_creator_array[$r] = array('p'=>'fk_user_author'); // Fields to store import user id
		$this->import_fields_array[$r] = array(
			'p.ref' => "Ref*",
			'p.label' => "Label*",
			'p.fk_product_type' => "Type*",
			'p.tosell' => "OnSell*",
			'p.tobuy' => "OnBuy*",
			'p.description' => "Description",
			'p.url' => "PublicUrl",
			'p.customcode' => 'CustomCode',
			'p.fk_country' => 'CountryCode',
			'p.accountancy_code_sell' => "ProductAccountancySellCode",
			'p.accountancy_code_sell_intra' => "ProductAccountancySellIntraCode",
			'p.accountancy_code_sell_export' => "ProductAccountancySellExportCode",
			'p.accountancy_code_buy' => "ProductAccountancyBuyCode",
			'p.accountancy_code_buy_intra' => "ProductAccountancyBuyIntraCode",
			'p.accountancy_code_buy_export' => "ProductAccountancyBuyExportCode",
			'p.note_public' => "NotePublic",
			'p.note' => "NotePrivate",
			'p.weight' => "Weight",
			'p.weight_units' => "WeightUnits",
			'p.length' => "Length",
			'p.length_units' => "LengthUnits",
			'p.width' => "Width",
			'p.width_units' => "WidthUnits",
			'p.height' => "Height",
			'p.height_units' => "HeightUnits",
			'p.surface' => "Surface",
			'p.surface_units' => "SurfaceUnits",
			'p.volume' => "Volume",
			'p.volume_units' => "VolumeUnits",
			'p.duration' => "Duration", //duration of service
			'p.finished' => 'Nature',
			'p.price' => "SellingPriceHT", //without
			'p.price_min' => "MinPrice",
			'p.price_ttc' => "SellingPriceTTC", //with tax
			'p.price_min_ttc' => "SellingMinPriceTTC",
			'p.price_base_type' => "PriceBaseType", //price base: with-tax (TTC) or without (HT) tax. Displays accordingly in Product card
			'p.tva_tx' => 'VATRate',
			'p.datec' => 'DateCreation',
			'p.cost_price' => "CostPrice",
		);

		$this->import_convertvalue_array[$r] = array(
				'p.weight_units' => array(
						'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'weight',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.length_units' => array(
					'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'size',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.width_units' => array(
						'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'size',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.height_units' => array(
						'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'size',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.surface_units' => array(
						'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'surface',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.volume_units' => array(
						'rule' => 'fetchscalefromcodeunits', // Switch this to fetchidfromcodeunits when we will store id instead of scale in product table
						'classfile' => '/core/class/cunits.class.php',
						'class' => 'CUnits',
						'method' => 'fetch',
						'units' => 'volume',
						'dict' => 'DictionaryMeasuringUnits'
				),
				'p.fk_country' => array(
					'rule' => 'fetchidfromcodeid',
					'classfile' => '/core/class/ccountry.class.php',
					'class' => 'Ccountry',
					'method' => 'fetch',
					'dict' => 'DictionaryCountry'
				),
				'p.finished'=> array(
					'rule' => 'fetchidfromcodeorlabel',
					'classfile' => '/core/class/cproductnature.class.php',
					'class' => 'CProductNature',
					'method' => 'fetch',
					'dict' => 'DictionaryProductNature'
				),
				'p.accountancy_code_sell'=>array('rule'=>'accountingaccount'),
				'p.accountancy_code_sell_intra'=>array('rule'=>'accountingaccount'),
				'p.accountancy_code_sell_export'=>array('rule'=>'accountingaccount'),
				'p.accountancy_code_buy'=>array('rule'=>'accountingaccount'),
				'p.accountancy_code_buy_intra'=>array('rule'=>'accountingaccount'),
				'p.accountancy_code_buy_export'=>array('rule'=>'accountingaccount'),
		);

		$this->import_regex_array[$r] = array(
			'p.ref' => '[^ ]',
			'p.price_base_type' => '\AHT\z|\ATTC\z',
			'p.tosell' => '^[0|1]$',
			'p.tobuy' => '^[0|1]$',
			'p.fk_product_type' => '^[0|1]$',
			'p.datec' => '^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$',
			'p.recuperableonly' => '^[0|1]$',
		);

		if (isModEnabled('stock')) {//if Stock module enabled
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array(
				'p.fk_default_warehouse'=>'DefaultWarehouse',
				'p.tobatch'=>'ManageLotSerial',
				'p.seuil_stock_alerte' => 'StockLimit', //lower limit for warning
				'p.pmp' => 'PMPValue', //weighted average price
				'p.desiredstock' => 'DesiredStock'//desired stock for replenishment feature
			));

			$this->import_regex_array[$r] = array_merge($this->import_regex_array[$r], array(
				'p.tobatch' => '^[0|1|2]$'
			));

			$this->import_convertvalue_array[$r] = array_merge($this->import_convertvalue_array[$r], array(
					'p.fk_default_warehouse' => array(
					'rule' => 'fetchidfromref',
					'classfile' => '/product/stock/class/entrepot.class.php',
					'class' => 'Entrepot',
					'method' => 'fetch',
					'element'=> 'Warehouse'
				)
			));
		}

		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice") || isModEnabled('margin')) {
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.cost_price'=>'CostPrice'));
		}
		if (is_object($mysoc) && $usenpr) {
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.recuperableonly'=>'NPR'));
		}
		if (is_object($mysoc) && $mysoc->useLocalTax(1)) {
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.localtax1_tx'=>'LT1', 'p.localtax1_type'=>'LT1Type'));
		}
		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.localtax2_tx'=>'LT2', 'p.localtax2_type'=>'LT2Type'));
		}
		if (isModEnabled('barcode')) {
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('p.barcode'=>'BarCode'));
		}
		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
			$this->import_fields_array[$r]['p.fk_unit'] = 'Unit';
		}

		// Add extra fields
		$import_extrafield_sample = array();
		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type <> 'separate' AND elementtype = 'product' AND entity IN (0, ".$conf->entity.")";
		$resql = $this->db->query($sql);
		if ($resql) {    // This can fail when class is used on old database (during migration for example)
			while ($obj = $this->db->fetch_object($resql)) {
				$fieldname = 'extra.'.$obj->name;
				$fieldlabel = ucfirst($obj->label);
				$this->import_fields_array[$r][$fieldname] = $fieldlabel.($obj->fieldrequired ? '*' : '');
				$import_extrafield_sample[$fieldname] = $fieldlabel;
			}
		}
		// End add extra fields
		$this->import_fieldshidden_array[$r] = array('extra.fk_object'=>'lastrowid-'.MAIN_DB_PREFIX.'product'); // aliastable.field => ('user->id' or 'lastrowid-'.tableparent)

		// field order as per structure of table llx_product
		$import_sample = array(
			'p.ref' => "ref:PREF123456",
			'p.datec' => dol_print_date(dol_now(), '%Y-%m-%d'),
			'p.label' => "Product name in default language",
			'p.description' => "Product description in default language",
			'p.note_public' => "a public note (free text)",
			'p.note' => "a private note (free text)",
			'p.customcode' => 'customs code',
			'p.fk_country' => 'FR',
			'p.price' => "100",
			'p.price_min' => "100",
			'p.price_ttc' => "110",
			'p.price_min_ttc' => "110",
			'p.price_base_type' => "HT (show/use price excl. tax) / TTC (show/use price incl. tax)",
			'p.tva_tx' => '10', // tax rate eg: 10. Must match numerically one of the tax rates defined for your country'
			'p.tosell' => "0 (not for sale to customer, eg. raw material) / 1 (for sale)",
			'p.tobuy' => "0 (not for purchase from supplier, eg. virtual product) / 1 (for purchase)",
			'p.fk_product_type' => "0 (product) / 1 (service)",
			'p.duration' => "eg. 365d/12m/1y",
			'p.url' => 'link to product (no https)',
			'p.accountancy_code_sell' => "",
			'p.accountancy_code_sell_intra' => "",
			'p.accountancy_code_sell_export' => "",
			'p.accountancy_code_buy' => "",
			'p.accountancy_code_buy_intra' => "",
			'p.accountancy_code_buy_export' => "",
			'p.weight' => "",
			'p.weight_units' => 'kg', // Use a unit of measure from the dictionary. g/Kg/T etc....matches field "Short label" for unit type "weight" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.length' => "",
			'p.length_units' => 'm', // Use a unit of measure from the dictionary. m/cm/mm etc....matches field "Short label" for unit type "size" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.width' => "",
			'p.width_units' => 'm', // Use a unit of measure from the dictionary. m/cm/mm etc....matches field "Short label" for unit type "size" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.height' => "",
			'p.height_units' => 'm', // Use a unit of measure from the dictionary. m/cm/mm etc....matches field "Short label" for unit type "size" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.surface' => "",
			'p.surface_units' => 'm2', // Use a unit of measure from the dictionary. m2/cm2/mm2 etc....matches field "Short label" for unit type "surface" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.volume' => "",
			'p.volume_units' => 'm3', //Use a unit of measure from the dictionary. m3/cm3/mm3 etc....matches field "Short label" for unit type "volume" in table "' . MAIN_DB_PREFIX . 'c_units',
			'p.finished' => '0 (raw material) / 1 (finished goods), matches field "code" in dictionary table "'.MAIN_DB_PREFIX.'c_product_nature"'
		);
		//clauses copied from import_fields_array
		if (isModEnabled('stock')) {
			$import_sample = array_merge($import_sample, array(
				'p.tobatch'=>"0 (don't use) / 1 (use batch) / 2 (use serial number)",
				'p.seuil_stock_alerte' => '',
				'p.pmp' => '0',
				'p.desiredstock' => ''
			));
		}
		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice") || isModEnabled('margin')) {
			$import_sample = array_merge($import_sample, array('p.cost_price'=>'90'));
		}
		if (is_object($mysoc) && $usenpr) {
			$import_sample = array_merge($import_sample, array('p.recuperableonly'=>'0'));
		}
		if (is_object($mysoc) && $mysoc->useLocalTax(1)) {
			$import_sample = array_merge($import_sample, array('p.localtax1_tx'=>'', 'p.localtax1_type'=>''));
		}
		if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
			$import_sample = array_merge($import_sample, array('p.localtax2_tx'=>'', 'p.localtax2_type'=>''));
		}
		if (isModEnabled('barcode')) {
			$import_sample = array_merge($import_sample, array('p.barcode'=>''));
		}
		if (!empty($conf->global->PRODUCT_USE_UNITS)) {
			$import_sample = array_merge(
				$import_sample,
				array(
					'p.fk_unit' => 'use a unit of measure from the dictionary. G/KG/M2/M3 etc....matches field "code" in table "'.MAIN_DB_PREFIX.'c_units"'
				)
			);

			$this->import_convertvalue_array[$r] = array_merge($this->import_convertvalue_array[$r], array(
				'p.fk_unit' => array(
					'rule' => 'fetchidfromcodeorlabel',
					'classfile' => '/core/class/cunits.class.php',
					'class' => 'CUnits',
					'method' => 'fetch',
					'dict' => 'DictionaryUnits'
				)
			));
		}
		$this->import_examplevalues_array[$r] = array_merge($import_sample, $import_extrafield_sample);
		$this->import_updatekeys_array[$r] = array('p.ref'=>'Ref');
		if (isModEnabled('barcode')) {
			$this->import_updatekeys_array[$r] = array_merge($this->import_updatekeys_array[$r], array('p.barcode'=>'BarCode')); //only show/allow barcode as update key if Barcode module enabled
		}

		if ((isModEnabled("fournisseur") && empty($conf->global->MAIN_USE_NEW_SUPPLIERMOD)) || isModEnabled("supplier_order") || isModEnabled("supplier_invoice")) {
			// Import suppliers prices (note: this code is duplicated in module Service)
			$r++;
			$this->import_code[$r] = $this->rights_class.'_supplierprices';
			$this->import_label[$r] = "SuppliersPricesOfProductsOrServices"; // Translation key
			$this->import_icon[$r] = $this->picto;
			$this->import_entities_array[$r] = array(); // We define here only fields that use another icon that the one defined into import_icon
			$this->import_tables_array[$r] = array('sp'=>MAIN_DB_PREFIX.'product_fournisseur_price', 'extra'=>MAIN_DB_PREFIX.'product_fournisseur_price_extrafields');
			$this->import_tables_creator_array[$r] = array('sp'=>'fk_user');
			$this->import_fields_array[$r] = array(//field order as per structure of table llx_product_fournisseur_price, without optional fields
				'sp.fk_product'=>"ProductOrService*",
				'sp.fk_soc' => "Supplier*",
				'sp.ref_fourn' => 'SupplierRef*',
				'sp.quantity' => "QtyMin*",
				'sp.tva_tx' => 'VATRate',
				'sp.default_vat_code' => 'VATCode',
				'sp.delivery_time_days' => 'DeliveryDelay',
				'sp.supplier_reputation' => 'SupplierReputation'
			);
			if (is_object($mysoc) && $usenpr) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('sp.recuperableonly'=>'VATNPR'));
			}
			if (is_object($mysoc) && $mysoc->useLocalTax(1)) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('sp.localtax1_tx'=>'LT1', 'sp.localtax1_type'=>'LT1Type'));
			}
			if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('sp.localtax2_tx'=>'LT2', 'sp.localtax2_type'=>'LT2Type'));
			}
			$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array(
					'sp.price'=>"PriceQtyMinHT*",
					'sp.unitprice'=>'UnitPriceHT*', // TODO Make this field not required and calculate it from price and qty
					'sp.remise_percent'=>'DiscountQtyMin'
			));

			if (isModEnabled("multicurrency")) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array(
					'sp.fk_multicurrency'=>'CurrencyCodeId', //ideally this should be automatically obtained from the CurrencyCode on the next line
					'sp.multicurrency_code'=>'CurrencyCode',
					'sp.multicurrency_tx'=>'CurrencyRate',
					'sp.multicurrency_unitprice'=>'CurrencyUnitPrice',
					'sp.multicurrency_price'=>'CurrencyPrice',
				));
			}

			if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('sp.packaging' => 'PackagingForThisProduct'));
			}

			// Add extra fields
			$import_extrafield_sample = array();
			$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE type <> 'separate' AND  elementtype = 'product_fournisseur_price' AND entity IN (0, ".$conf->entity.")";
			$resql = $this->db->query($sql);
			if ($resql) {    // This can fail when class is used on old database (during migration for example)
				while ($obj = $this->db->fetch_object($resql)) {
					$fieldname = 'extra.'.$obj->name;
					$fieldlabel = ucfirst($obj->label);
					$this->import_fields_array[$r][$fieldname] = $fieldlabel.($obj->fieldrequired ? '*' : '');
					$import_extrafield_sample[$fieldname] = $fieldlabel;
				}
			}
			// End add extra fields
			$this->import_fieldshidden_array[$r] = array('extra.fk_object'=>'lastrowid-'.MAIN_DB_PREFIX.'product_fournisseur_price'); // aliastable.field => ('user->id' or 'lastrowid-'.tableparent)

			$this->import_convertvalue_array[$r] = array(
					'sp.fk_soc'=>array('rule'=>'fetchidfromref', 'classfile'=>'/societe/class/societe.class.php', 'class'=>'Societe', 'method'=>'fetch', 'element'=>'ThirdParty'),
					'sp.fk_product'=>array('rule'=>'fetchidfromref', 'classfile'=>'/product/class/product.class.php', 'class'=>'Product', 'method'=>'fetch', 'element'=>'Product')
			);

			$this->import_examplevalues_array[$r] = array(
				'sp.fk_product' => "ref:PRODUCT_REF or id:123456",
				'sp.fk_soc' => "My Supplier",
				'sp.ref_fourn' => "XYZ-F123456",
				'sp.quantity' => "5",
				'sp.tva_tx' => '10',
				'sp.price'=>"50",
				'sp.unitprice'=>'50',
				'sp.remise_percent'=>'0',
				'sp.default_vat_code' => '',
				'sp.delivery_time_days' => '5',
				'sp.supplier_reputation' => 'FAVORITE / NOTTHGOOD / DONOTORDER'
			);
			if (is_object($mysoc) && $usenpr) {
				$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array('sp.recuperableonly'=>''));
			}
			if (is_object($mysoc) && $mysoc->useLocalTax(1)) {
				$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array('sp.localtax1_tx'=>'LT1', 'sp.localtax1_type'=>'LT1Type'));
			}
			if (is_object($mysoc) && $mysoc->useLocalTax(2)) {
				$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array('sp.localtax2_tx'=>'LT2', 'sp.localtax2_type'=>'LT2Type'));
			}
			$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array(
				'sp.price' => "50.00",
				'sp.unitprice' => '10',
				// TODO Make this field not required and calculate it from price and qty
				'sp.remise_percent' => '20'
			));
			if (isModEnabled("multicurrency")) {
				$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array(
					'sp.fk_multicurrency'=>'eg: 2, rowid for code of multicurrency currency',
					'sp.multicurrency_code'=>'GBP',
					'sp.multicurrency_tx'=>'1.12345',
					'sp.multicurrency_unitprice'=>'',
					// TODO Make this field not required and calculate it from price and qty
					'sp.multicurrency_price'=>''
				));
			}
			if (!empty($conf->global->PRODUCT_USE_SUPPLIER_PACKAGING)) {
				$this->import_examplevalues_array[$r] = array_merge($this->import_examplevalues_array[$r], array(
					'sp.packaging'=>'10',
				));
			}

			$this->import_updatekeys_array[$r] = array('sp.fk_product'=>'ProductOrService', 'sp.ref_fourn'=>'SupplierRef', 'sp.fk_soc'=>'Supplier', 'sp.quantity'=>"QtyMin");
		}

		if (!empty($conf->global->PRODUIT_MULTIPRICES)) {
			// Import products multiprices
			$r++;
			$this->import_code[$r] = $this->rights_class.'_multiprice';
			$this->import_label[$r] = "ProductsOrServiceMultiPrice"; // Translation key
			$this->import_icon[$r] = $this->picto;
			$this->import_entities_array[$r] = array(); // We define here only fields that use another icon that the one defined into import_icon
			$this->import_tables_array[$r] = array('pr'=>MAIN_DB_PREFIX.'product_price');
			$this->import_tables_creator_array[$r] = array('pr'=>'fk_user_author'); // Fields to store import user id
			$this->import_fields_array[$r] = array('pr.fk_product'=>"ProductOrService*",
				'pr.price_base_type'=>"PriceBase", 'pr.price_level'=>"PriceLevel",
				'pr.price'=>"PriceLevelUnitPriceHT", 'pr.price_ttc'=>"PriceLevelUnitPriceTTC",
				'pr.price_min'=>"MinPriceLevelUnitPriceHT", 'pr.price_min_ttc'=>"MinPriceLevelUnitPriceTTC",
				'pr.date_price'=>'DateCreation*');
			if (!empty($conf->global->PRODUIT_MULTIPRICES_USE_VAT_PER_LEVEL)) {
				$this->import_fields_array[$r]['pr.tva_tx'] = 'VATRate';
			}
			if (is_object($mysoc) && $usenpr) {
				$this->import_fields_array[$r] = array_merge($this->import_fields_array[$r], array('pr.recuperableonly'=>'NPR'));
			}
			$this->import_regex_array[$r] = array('pr.datec'=>'^[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]$', 'pr.recuperableonly'=>'^[0|1]$');
			$this->import_convertvalue_array[$r] = array(
				'pr.fk_product'=>array('rule'=>'fetchidfromref', 'classfile'=>'/product/class/product.class.php', 'class'=>'Product', 'method'=>'fetch', 'element'=>'Product')
			);
			$this->import_examplevalues_array[$r] = array('pr.fk_product'=>"ref:PRODUCT_REF or id:123456",
				'pr.price_base_type'=>"HT (for excl tax) or TTC (for inc tax)", 'pr.price_level'=>"1",
				'pr.price'=>"100", 'pr.price_ttc'=>"110",
				'pr.price_min'=>"100", 'pr.price_min_ttc'=>"110",
				'pr.tva_tx'=>'20',
				'pr.recuperableonly'=>'0',
				'pr.date_price'=>'2020-12-31');
		}

		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			// Import translations of product names and descriptions
			$r++;
			$this->import_code[$r] = $this->rights_class.'_languages';
			$this->import_label[$r] = "ProductsOrServicesTranslations";
			$this->import_icon[$r] = $this->picto;
			$this->import_entities_array[$r] = array(); // We define here only fields that use another icon that the one defined into import_icon
			$this->import_tables_array[$r] = array('l'=>MAIN_DB_PREFIX.'product_lang');
			// multiline translation, one line per translation
			$this->import_fields_array[$r] = array('l.fk_product'=>'ProductOrService*', 'l.lang'=>'Language*', 'l.label'=>'TranslatedLabel', 'l.description'=>'TranslatedDescription');
			//$this->import_fields_array[$r]['l.note']='TranslatedNote';
			$this->import_convertvalue_array[$r] = array(
					'l.fk_product'=>array('rule'=>'fetchidfromref', 'classfile'=>'/product/class/product.class.php', 'class'=>'Product', 'method'=>'fetch', 'element'=>'Product')
			);
			$this->import_examplevalues_array[$r] = array('l.fk_product'=>'ref:PRODUCT_REF or id:123456', 'l.lang'=>'en_US', 'l.label'=>'Label in en_US', 'l.description'=>'Desc in en_US');
			$this->import_updatekeys_array[$r] = array('l.fk_product'=>'ProductOrService', 'l.lang'=>'Language');
		}
	}


	/**
	 *  Function called when module is enabled.
	 *  The init function add constants, boxes, permissions and menus (defined in constructor) into Dolibarr database.
	 *  It also creates data directories
	 *
	 *  @param      string	$options    Options when enabling module ('', 'newboxdefonly', 'noboxes')
	 *  @return     int             	1 if OK, 0 if KO
	 */
	public function init($options = '')
	{
		$this->remove($options);

		$sql = array();

		return $this->_init($sql, $options);
	}
}
