<?php
/* Copyright (C) 2004-2018 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2018	   Nicolas ZABOURI 	<info@inovea-conseil.com>
 * Copyright (C) 2019 Maxime Kohlhaas <maxime@atm-consulting.fr>
 * Copyright (C) 2021 Ferran Marcet <fmarcet@2byte.es>
 *
 * 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   bom     Module Bom
 *  \brief      Bom module descriptor.
 *
 *  \file       htdocs/core/modules/modBom.class.php
 *  \ingroup    bom
 *  \brief      Description and activation file for the module Bom
 */
include_once DOL_DOCUMENT_ROOT.'/core/modules/DolibarrModules.class.php';


/**
 *  Description and activation class for module Bom
 */
class modBom extends DolibarrModules
{
	/**
	 * Constructor. Define names, constants, directories, boxes, permissions
	 *
	 * @param DoliDB $db Database handler
	 */
	public function __construct($db)
	{
		global $langs, $conf;

		$this->db = $db;

		// Id for module (must be unique).
		// Use here a free id (See in Home -> System information -> Dolibarr for list of used modules id).
		$this->numero = 650;
		// Key text used to identify module (for permissions, menus, etc...)
		$this->rights_class = 'bom';

		// Family can be 'base' (core modules),'crm','financial','hr','projects','products','ecm','technic' (transverse modules),'interface' (link with external tools),'other','...'
		// It is used to group modules by family in module setup page
		$this->family = "products";
		// Module position in the family on 2 digits ('01', '10', '20', ...)
		$this->module_position = '65';
		// Gives the possibility for the module, to provide his own family info and position of this family (Overwrite $this->family and $this->module_position. Avoid this)
		//$this->familyinfo = array('myownfamily' => array('position' => '01', 'label' => $langs->trans("MyOwnFamily")));

		// Module label (no space allowed), used if translation string 'ModuleBomName' not found (Bom is name of module).
		$this->name = preg_replace('/^mod/i', '', get_class($this));
		// Module description, used if translation string 'ModuleBomDesc' not found (Bom is name of module).
		$this->description = "Module to define your Bills Of Materials (BOM). Can be used for Manufacturing Resource Planning by the module Manufacturing Orders (MO)";
		// Used only if file README.md and README-LL.md not found.
		$this->descriptionlong = "Bill of Materials definitions. They can be used to make Manufacturing Resource Planning";

		// Possible values for version are: 'development', 'experimental', 'dolibarr', 'dolibarr_deprecated' or a version string like 'x.y.z'
		$this->version = 'dolibarr';

		//Url to the file with your last numberversion of this module
		//$this->url_last_version = 'http://www.example.com/versionmodule.txt';
		// Key used in llx_const table to save module status enabled/disabled (where BILLOFMATERIALS is value of property name of module in uppercase)
		$this->const_name = 'MAIN_MODULE_'.strtoupper($this->name);
		// Name of image file used for this module.
		// If file is in theme/yourtheme/img directory under name object_pictovalue.png, use this->picto='pictovalue'
		// If file is in module/img directory under name object_pictovalue.png, use this->picto='pictovalue@module'
		$this->picto = 'bom';

		// Define some features supported by module (triggers, login, substitutions, menus, css, etc...)
		$this->module_parts = array(
			/*
			'triggers' => 1,                                 	// Set this to 1 if module has its own trigger directory (core/triggers)
			'login' => 0,                                    	// Set this to 1 if module has its own login method file (core/login)
			'substitutions' => 1,                            	// Set this to 1 if module has its own substitution function file (core/substitutions)
			'menus' => 0,                                    	// Set this to 1 if module has its own menus handler directory (core/menus)
			'theme' => 0,                                    	// Set this to 1 if module has its own theme directory (theme)
			'tpl' => 0,                                      	// Set this to 1 if module overwrite template dir (core/tpl)
			'barcode' => 0,                                  	// Set this to 1 if module has its own barcode directory (core/modules/barcode)
			'models' => 0,                                   	// Set this to 1 if module has its own models directory (core/modules/xxx)
			'css' => array('/bom/css/bom.css.php'),	// Set this to relative path of css file if module has its own css file
			 'js' => array('/bom/js/bom.js.php'),          // Set this to relative path of js file if module must load a js on all pages
			'hooks' => array('data'=>array('hookcontext1','hookcontext2'), 'entity'=>'0'), 	// Set here all hooks context managed by module. To find available hook context, make a "grep -r '>initHooks(' *" on source code. You can also set hook context 'all'
			'moduleforexternal' => 0							// Set this to 1 if feature of module are opened to external users
			*/
		);

		// Data directories to create when module is enabled.
		// Example: this->dirs = array("/bom/temp","/bom/subdir");
		$this->dirs = array("/bom/temp");

		// Config pages. Put here list of php page, stored into bom/admin directory, to use to setup module.
		$this->config_page_url = array("bom.php");

		// Dependencies
		$this->hidden = false; // A condition to hide module
		$this->depends = array('modProduct'); // List of module class names as string that must be enabled if this module is enabled. Example: array('always1'=>'modModuleToEnable1','always2'=>'modModuleToEnable2', 'FR1'=>'modModuleToEnableFR'...)
		$this->requiredby = array('modMrp'); // List of module class names as string to disable if this one is disabled. Example: array('modModuleToDisable1', ...)
		$this->conflictwith = array(); // List of module class names as string this module is in conflict with. Example: array('modModuleToDisable1', ...)
		$this->langfiles = array("mrp");
		//$this->phpmin = array(7, 0));					// Minimum version of PHP required by module
		$this->need_dolibarr_version = array(9, 0); // Minimum version of Dolibarr required by module
		$this->warnings_activation = array(); // Warning to show when we activate module. array('always'='text') or array('FR'='textfr','ES'='textes'...)
		$this->warnings_activation_ext = array(); // Warning to show when we activate an external module. array('always'='text') or array('FR'='textfr','ES'='textes'...)
		//$this->automatic_activation = array('FR'=>'BomWasAutomaticallyActivatedBecauseOfYourCountryChoice');
		//$this->always_enabled = true;								// If true, can't be disabled

		// Constants
		// List of particular constants to add when module is enabled (key, 'chaine', value, desc, visible, 'current' or 'allentities', deleteonunactive)
		// Example: $this->const=array(0=>array('BILLOFMATERIALS_MYNEWCONST1','chaine','myvalue','This is a constant to add',1),
		//                             1=>array('BILLOFMATERIALS_MYNEWCONST2','chaine','myvalue','This is another constant to add',0, 'current', 1)
		// );
		$this->const = array(
			1=>array('BOM_ADDON_PDF', 'chaine', 'generic_bom_odt', 'Name of PDF model of BOM', 0),
			2=>array('BOM_ADDON', 'chaine', 'mod_bom_standard', 'Name of numbering rules of BOM', 0),
			3=>array('BOM_ADDON_PDF_ODT_PATH', 'chaine', 'DOL_DATA_ROOT/doctemplates/boms', '', 0)
		);

		// Some keys to add into the overwriting translation tables
		/*$this->overwrite_translation = array(
			'en_US:ParentCompany'=>'Parent company or reseller',
			'fr_FR:ParentCompany'=>'Maison mère ou revendeur'
		)*/

		if (!isset($conf->bom) || !isset($conf->bom->enabled)) {
			$conf->bom = new stdClass();
			$conf->bom->enabled = 0;
		}


		// Array to add new pages in new tabs
		$this->tabs = array();
		// Example:
		// $this->tabs[] = array('data'=>'objecttype:+tabname1:Title1:mylangfile@bom:$user->rights->bom->read:/bom/mynewtab1.php?id=__ID__');  					// To add a new tab identified by code tabname1
		// $this->tabs[] = array('data'=>'objecttype:+tabname2:SUBSTITUTION_Title2:mylangfile@bom:$user->rights->othermodule->read:/bom/mynewtab2.php?id=__ID__',  	// To add another new tab identified by code tabname2. Label will be result of calling all substitution functions on 'Title2' key.
		// $this->tabs[] = array('data'=>'objecttype:-tabname:NU:conditiontoremove');                                                     										// To remove an existing tab identified by code tabname
		//
		// Where objecttype can be
		// 'categories_x'	  to add a tab in category view (replace 'x' by type of category (0=product, 1=supplier, 2=customer, 3=member)
		// 'contact'          to add a tab in contact view
		// 'contract'         to add a tab in contract view
		// 'group'            to add a tab in group view
		// 'intervention'     to add a tab in intervention view
		// 'invoice'          to add a tab in customer invoice view
		// 'invoice_supplier' to add a tab in supplier invoice view
		// 'member'           to add a tab in fundation member view
		// 'opensurveypoll'	  to add a tab in opensurvey poll view
		// 'order'            to add a tab in sales order view
		// 'order_supplier'   to add a tab in supplier order view
		// 'payment'		  to add a tab in payment view
		// 'payment_supplier' to add a tab in supplier payment view
		// 'product'          to add a tab in product view
		// 'propal'           to add a tab in propal view
		// 'project'          to add a tab in project view
		// 'stock'            to add a tab in stock view
		// 'thirdparty'       to add a tab in third party view
		// 'user'             to add a tab in user view


		// Dictionaries
		$this->dictionaries = array();


		// Boxes/Widgets
		// Add here list of php file(s) stored in bom/core/boxes that contains class to show a widget.
		$this->boxes = array(
			0=>array('file' => 'box_boms.php', 'note' => '', 'enabledbydefaulton' => 'Home')
		);


		// Cronjobs (List of cron jobs entries to add when module is enabled)
		// unit_frequency must be 60 for minute, 3600 for hour, 86400 for day, 604800 for week
		$this->cronjobs = array(
			//0=>array('label'=>'MyJob label', 'jobtype'=>'method', 'class'=>'/bom/class/bom.class.php', 'objectname'=>'Bom', 'method'=>'doScheduledJob', 'parameters'=>'', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>'$conf->bom->enabled', 'priority'=>50)
		);
		// Example: $this->cronjobs=array(0=>array('label'=>'My label', 'jobtype'=>'method', 'class'=>'/dir/class/file.class.php', 'objectname'=>'MyClass', 'method'=>'myMethod', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>2, 'unitfrequency'=>3600, 'status'=>0, 'test'=>'$conf->bom->enabled', 'priority'=>50),
		//                                1=>array('label'=>'My label', 'jobtype'=>'command', 'command'=>'', 'parameters'=>'param1, param2', 'comment'=>'Comment', 'frequency'=>1, 'unitfrequency'=>3600*24, 'status'=>0, 'test'=>'$conf->bom->enabled', 'priority'=>50)
		// );


		// Permissions provided by this module
		$this->rights = array(); // Permission array used by this module

		$r = 1;
		$this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
		$this->rights[$r][1] = 'Read bom of Bom'; // Permission label
		$this->rights[$r][3] = 0; // Permission by default for new user (0/1)
		$this->rights[$r][4] = 'read'; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)
		$this->rights[$r][5] = ''; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)

		$r++;
		$this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
		$this->rights[$r][1] = 'Create/Update bom of Bom'; // Permission label
		$this->rights[$r][3] = 0; // Permission by default for new user (0/1)
		$this->rights[$r][4] = 'write'; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)
		$this->rights[$r][5] = ''; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)

		$r++;
		$this->rights[$r][0] = $this->numero + $r; // Permission id (must not be already used)
		$this->rights[$r][1] = 'Delete bom of Bom'; // Permission label
		$this->rights[$r][3] = 0; // Permission by default for new user (0/1)
		$this->rights[$r][4] = 'delete'; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)
		$this->rights[$r][5] = ''; // In php code, permission will be checked by test if ($user->rights->bom->level1->level2)


		// Main menu entries to add
		$this->menu = array(); // List of menus to add
		$r = 0;

		// Add here entries to declare new menus

		/* BEGIN MODULEBUILDER TOPMENU */
		/*$this->menu[$r++]=array('fk_menu'=>'',			                // '' if this is a top menu. For left menu, use 'fk_mainmenu=xxx' or 'fk_mainmenu=xxx,fk_leftmenu=yyy' where xxx is mainmenucode and yyy is a leftmenucode
								'type'=>'top',			                // This is a Top menu entry
								'titre'=>'Bom',
								'mainmenu'=>'bom',
								'leftmenu'=>'',
								'url'=>'/bom/bom_list.php',
								'langs'=>'mrp',	        // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
								'position'=>1000+$r,
								'enabled'=>'$conf->bom->enabled',	// Define condition to show or hide menu entry. Use '$conf->bom->enabled' if entry must be visible if module is enabled.
								'perms'=>'1',			                // Use 'perms'=>'$user->rights->bom->level1->level2' if you want your menu with a permission rules
								'target'=>'',
								'user'=>2);				                // 0=Menu for internal users, 1=external users, 2=both
		*/
		/* END MODULEBUILDER TOPMENU */

		/* BEGIN MODULEBUILDER LEFTMENU BILLOFMATERIALS
		$this->menu[$r++]=array(	'fk_menu'=>'fk_mainmenu=bom',	    // '' if this is a top menu. For left menu, 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'=>'List Bom',
								'mainmenu'=>'bom',
								'leftmenu'=>'bom_bom_list',
								'url'=>'/bom/bom_list.php',
								'langs'=>'mrp',	        // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
								'position'=>1000+$r,
								'enabled'=>'$conf->bom->enabled',  // Define condition to show or hide menu entry. Use '$conf->bom->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
								'perms'=>'1',			                // Use 'perms'=>'$user->rights->bom->level1->level2' if you want your menu with a permission rules
								'target'=>'',
								'user'=>2);				                // 0=Menu for internal users, 1=external users, 2=both
		$this->menu[$r++]=array(	'fk_menu'=>'fk_mainmenu=bom,fk_leftmenu=bom',	    // '' if this is a top menu. For left menu, 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'=>'New Bom',
								'mainmenu'=>'bom',
								'leftmenu'=>'bom_bom_new',
								'url'=>'/bom/bom_page.php?action=create',
								'langs'=>'mrp',	        // Lang file to use (without .lang) by module. File must be in langs/code_CODE/ directory.
								'position'=>1000+$r,
								'enabled'=>'$conf->bom->enabled',  // Define condition to show or hide menu entry. Use '$conf->bom->enabled' if entry must be visible if module is enabled. Use '$leftmenu==\'system\'' to show if leftmenu system is selected.
								'perms'=>'1',			                // Use 'perms'=>'$user->rights->bom->level1->level2' if you want your menu with a permission rules
								'target'=>'',
								'user'=>2);				                // 0=Menu for internal users, 1=external users, 2=both
		*/

		/* END MODULEBUILDER LEFTMENU BILLOFMATERIALS */


		// Exports
		$r = 1;

		/* BEGIN MODULEBUILDER EXPORT BILLOFMATERIALS */
		$langs->load("mrp");
		$this->export_code[$r] = $this->rights_class.'_'.$r;
		$this->export_label[$r] = 'BomAndBomLines'; // Translation key (used only if key ExportDataset_xxx_z not found)
		$this->export_permission[$r] = array(array("bom", "read"));
		$this->export_icon[$r] = 'bom';
		$keyforclass = 'BOM';
		$keyforclassfile = '/bom/class/bom.class.php';
		$keyforelement = 'bom';
		include DOL_DOCUMENT_ROOT.'/core/commonfieldsinexport.inc.php';
		$keyforclass = 'BOMLine';
		$keyforclassfile = '/bom/class/bom.class.php';
		$keyforelement = 'bomline';
		$keyforalias = 'tl';
		include DOL_DOCUMENT_ROOT.'/core/commonfieldsinexport.inc.php';
		unset($this->export_fields_array[$r]['tl.fk_bom']);
		$keyforselect = 'bom_bom';
		$keyforaliasextra = 'extra';
		$keyforelement = 'bom';
		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
		$keyforselect = 'bom_bomline';
		$keyforaliasextra = 'extraline';
		$keyforelement = 'bomline';
		include DOL_DOCUMENT_ROOT.'/core/extrafieldsinexport.inc.php';
		$this->export_dependencies_array[$r] = array('bomline'=>'tl.rowid'); // To force to activate one or several fields if we select some fields that need same (like to select a unique key if we ask a field of a child to avoid the DISTINCT to discard them, or for computed field than need several other fields)
		$this->export_sql_start[$r] = 'SELECT DISTINCT ';
		$this->export_sql_end[$r]  = ' FROM '.MAIN_DB_PREFIX.'bom_bom as t';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'bom_bom_extrafields as extra on (t.rowid = extra.fk_object)';
		$this->export_sql_end[$r] .= ' LEFT JOIN '.MAIN_DB_PREFIX.'bom_bomline as tl ON tl.fk_bom = t.rowid';
		$this->export_sql_end[$r] .= ' WHERE 1 = 1';
		$this->export_sql_end[$r] .= ' AND t.entity IN ('.getEntity('bom').')';
		$r++;
		/* END MODULEBUILDER EXPORT BILLOFMATERIALS */

		// Imports
		//--------
		$r = 0;
		//Import BOM Header

		$r++;
		$this->import_code[$r] = 'bom_'.$r;
		$this->import_label[$r] = 'BillOfMaterials';
		$this->import_icon[$r] = $this->picto;
		$this->import_entities_array[$r] = array();
		$this->import_tables_array[$r] = array('b' => MAIN_DB_PREFIX.'bom_bom', 'extra' => MAIN_DB_PREFIX.'bom_bom_extrafields');
		$this->import_tables_creator_array[$r] = array('b' => 'fk_user_creat'); // Fields to store import user id
		$this->import_fields_array[$r] = array(
			'b.ref'               => 'Ref*',
			'b.label'             => 'Label*',
			'b.fk_product'        => 'ProductRef*',
			'b.description'       => 'Description',
			'b.note_public'       => 'Note',
			'b.note_private'      => 'NotePrivate',
			'b.fk_warehouse'      => 'WarehouseRef',
			'b.qty'               => 'Qty',
			'b.efficiency'        => 'Efficiency',
			'b.duration'          => 'Duration',
			'b.date_creation'     => 'DateCreation',
			'b.date_valid'        => 'DateValid',
			'b.fk_user_modif'     => 'ModifiedById',
			'b.fk_user_valid'     => 'ValidatedById',
			'b.model_pdf'         => 'Model',
			'b.status'         	  => 'Status*',
			'b.bomtype'       	  => 'Type*'
		);
		$import_sample = array();

		// Add extra fields
		$import_extrafield_sample = array();
		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE elementtype = 'bom_bom' AND entity IN (0, ".$conf->entity.")";
		$resql = $this->db->query($sql);

		if ($resql) {
			while ($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

		$this->import_examplevalues_array[$r] = array_merge($import_sample, $import_extrafield_sample);
		$this->import_fieldshidden_array[$r] = array('extra.fk_object' => 'lastrowid-'.MAIN_DB_PREFIX.'bom_bom');
		$this->import_regex_array[$r] = array(
			'b.ref' => ''
		);

		$this->import_updatekeys_array[$r] = array('b.ref' => 'Ref');
		$this->import_convertvalue_array[$r] = array(
			'b.fk_product' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/product/class/product.class.php',
				'class'   => 'Product',
				'method'  => 'fetch',
				'element' => 'Product'
			),
			'b.fk_warehouse' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/product/stock/class/entrepot.class.php',
				'class'   => 'Entrepot',
				'method'  => 'fetch',
				'element' => 'Warehouse'
			),
			'b.fk_user_valid' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/user/class/user.class.php',
				'class'   => 'User',
				'method'  => 'fetch',
				'element' => 'user'
			),
			'b.fk_user_modif' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/user/class/user.class.php',
				'class'   => 'User',
				'method'  => 'fetch',
				'element' => 'user'
			),
		);

		//Import BOM Lines
		$r++;
		$this->import_code[$r] = 'bom_lines_'.$r;
		$this->import_label[$r] = 'BillOfMaterialsLines';
		$this->import_icon[$r] = $this->picto;
		$this->import_entities_array[$r] = array();
		$this->import_tables_array[$r] = array('bd' => MAIN_DB_PREFIX.'bom_bomline', 'extra' => MAIN_DB_PREFIX.'bom_bomline_extrafields');
		$this->import_fields_array[$r] = array(
			'bd.fk_bom'         => 'BOM*',
			'bd.fk_product'     => 'ProductRef',
			'bd.fk_bom_child'   => 'BOMChild',
			'bd.description'    => 'Description',
			'bd.qty'            => 'LineQty',
			'bd.qty_frozen'     => 'LineIsFrozen',
			'bd.disable_stock_change' => 'Disable Stock Change',
			'bd.efficiency'     => 'Efficiency',
			'bd.position'       => 'LinePosition'
		);

		// Add extra fields
		$sql = "SELECT name, label, fieldrequired FROM ".MAIN_DB_PREFIX."extrafields WHERE elementtype = 'bom_bomline' AND entity IN (0, ".$conf->entity.")";
		$resql = $this->db->query($sql);
		if ($resql) {
			while ($obj = $this->db->fetch_object($resql)) {
				$fieldname = 'extra.'.$obj->name;
				$fieldlabel = ucfirst($obj->label);
				$this->import_fields_array[$r][$fieldname] = $fieldlabel.($obj->fieldrequired ? '*' : '');
			}
		}
		// End add extra fields

		$this->import_fieldshidden_array[$r] = array('extra.fk_object' => 'lastrowid-'.MAIN_DB_PREFIX.'bom_bomline');
		$this->import_regex_array[$r] = array();
		$this->import_updatekeys_array[$r] = array('bd.fk_bom' => 'BOM Id', 'bd.fk_product' => 'ProductRef');
		$this->import_convertvalue_array[$r] = array(
			'bd.fk_bom' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/bom/class/bom.class.php',
				'class'   => 'BOM',
				'method'  => 'fetch',
				'element' => 'bom'
			),
			'bd.fk_product' => array(
				'rule'    => 'fetchidfromref',
				'file'    => '/product/class/product.class.php',
				'class'   => 'Product',
				'method'  => 'fetch',
				'element' => 'Product'
			),
		);
	}

	/**
	 *	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	$options    Options when enabling module ('', 'noboxes')
	 *	@return     int             	1 if OK, 0 if KO
	 */
	public function init($options = '')
	{
		global $conf, $langs;

		// Create extrafields
		//include_once DOL_DOCUMENT_ROOT.'/core/class/extrafields.class.php';
		//$extrafields = new ExtraFields($this->db);
		//$result1=$extrafields->addExtraField('myattr1', "New Attr 1 label", 'boolean', 1,  3, 'thirdparty',   0, 0, '', '', 1, '', 0, 0, '', '', 'mrp', '$conf->bom->enabled');
		//$result2=$extrafields->addExtraField('myattr2', "New Attr 2 label", 'varchar', 1, 10, 'project',      0, 0, '', '', 1, '', 0, 0, '', '', 'mrp', '$conf->bom->enabled');
		//$result3=$extrafields->addExtraField('myattr3', "New Attr 3 label", 'varchar', 1, 10, 'bank_account', 0, 0, '', '', 1, '', 0, 0, '', '', 'mrp', '$conf->bom->enabled');
		//$result4=$extrafields->addExtraField('myattr4', "New Attr 4 label", 'select',  1,  3, 'thirdparty',   0, 1, '', array('options'=>array('code1'=>'Val1','code2'=>'Val2','code3'=>'Val3')), 1,'', 0, 0, '', '', 'mrp', '$conf->bom->enabled');
		//$result5=$extrafields->addExtraField('myattr5', "New Attr 5 label", 'text',    1, 10, 'user',         0, 0, '', '', 1, '', 0, 0, '', '', 'mrp', '$conf->bom->enabled');


		// Permissions
		$this->remove($options);

		$sql = array();

		// ODT template
		$src = DOL_DOCUMENT_ROOT.'/install/doctemplates/boms/template_bom.odt';
		$dirodt = DOL_DATA_ROOT.'/doctemplates/boms';
		$dest = $dirodt.'/template_bom.odt';

		if (file_exists($src) && !file_exists($dest)) {
			require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
			dol_mkdir($dirodt);
			$result = dol_copy($src, $dest, 0, 0);
			if ($result < 0) {
				$langs->load("errors");
				$this->error = $langs->trans('ErrorFailToCopyFile', $src, $dest);
				return 0;
			}
		}

		$sql = array(
			//"DELETE FROM ".MAIN_DB_PREFIX."document_model WHERE nom = '".$this->db->escape('standard')."' AND type = 'bom' AND entity = ".((int) $conf->entity),
			//"INSERT INTO ".MAIN_DB_PREFIX."document_model (nom, type, entity) VALUES('".$this->db->escape('standard')."', 'bom', ".((int) $conf->entity).")"
		);

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

	/**
	 *	Function called when module is disabled.
	 *	Remove from database constants, boxes and permissions from Dolibarr database.
	 *	Data directories are not deleted
	 *
	 *	@param      string	$options    Options when enabling module ('', 'noboxes')
	 *	@return     int             	1 if OK, 0 if KO
	 */
	public function remove($options = '')
	{
		$sql = array();

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