<?php
/* Copyright (C) 2005       Matthieu Valleton       <mv@seeschloss.org>
 * Copyright (C) 2005       Davoleau Brice          <brice.davoleau@gmail.com>
 * Copyright (C) 2005       Rodolphe Quiedeville    <rodolphe@quiedeville.org>
 * Copyright (C) 2006-2012  Regis Houssin           <regis.houssin@inodbox.com>
 * Copyright (C) 2006-2012  Laurent Destailleur     <eldy@users.sourceforge.net>
 * Copyright (C) 2007       Patrick Raguin          <patrick.raguin@gmail.com>
 * Copyright (C) 2013-2016  Juanjo Menent           <jmenent@2byte.es>
 * Copyright (C) 2013-2018  Philippe Grand          <philippe.grand@atoo-net.com>
 * Copyright (C) 2015       Marcos García           <marcosgdf@gmail.com>
 * Copyright (C) 2015       Raphaël Doursenaud      <rdoursenaud@gpcsolutions.fr>
 * Copyright (C) 2016       Charlie Benke           <charlie@patas-monkey.com>
 * Copyright (C) 2018-2022  Frédéric France         <frederic.france@netlogic.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/>.
 */

/**
 *	\file       htdocs/categories/class/categorie.class.php
 *	\ingroup    categorie
 *	\brief      File of class to manage categories
 */

require_once DOL_DOCUMENT_ROOT.'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT.'/product/class/product.class.php';
require_once DOL_DOCUMENT_ROOT.'/ticket/class/ticket.class.php';
require_once DOL_DOCUMENT_ROOT.'/fourn/class/fournisseur.class.php';
require_once DOL_DOCUMENT_ROOT.'/contact/class/contact.class.php';
require_once DOL_DOCUMENT_ROOT.'/knowledgemanagement/class/knowledgerecord.class.php';


/**
 *	Class to manage categories
 */
class Categorie extends CommonObject
{
	// Categories types (we use string because we want to accept any modules/types in a future)
	const TYPE_PRODUCT   = 'product';
	const TYPE_SUPPLIER  = 'supplier';
	const TYPE_CUSTOMER  = 'customer';
	const TYPE_MEMBER    = 'member';
	const TYPE_CONTACT   = 'contact';
	const TYPE_USER      = 'user';
	const TYPE_PROJECT   = 'project';
	const TYPE_ACCOUNT   = 'bank_account';
	const TYPE_BANK_LINE = 'bank_line';
	const TYPE_WAREHOUSE = 'warehouse';
	const TYPE_ACTIONCOMM = 'actioncomm';
	const TYPE_WEBSITE_PAGE = 'website_page';
	const TYPE_TICKET = 'ticket';
	const TYPE_KNOWLEDGEMANAGEMENT = 'knowledgemanagement';

	/**
	 * @var string String with name of icon for myobject. Must be the part after the 'object_' into object_myobject.png
	 */
	public $picto = 'category';


	/**
	 * @var array Table of mapping between type string and ID used for field 'type' in table llx_categories
	 */
	protected $MAP_ID = array(
		'product'      => 0,
		'supplier'     => 1,
		'customer'     => 2,
		'member'       => 3,
		'contact'      => 4,
		'bank_account' => 5,
		'project'      => 6,
		'user'         => 7,
		'bank_line'    => 8,
		'warehouse'    => 9,
		'actioncomm'   => 10,
		'website_page' => 11,
		'ticket'       => 12,
		'knowledgemanagement' => 13
	);

	/**
	 * @var array Code mapping from ID
	 *
	 * @note This array should be removed in future, once previous constants are moved to the string value. Deprecated
	 */
	public static $MAP_ID_TO_CODE = array(
		0 => 'product',
		1 => 'supplier',
		2 => 'customer',
		3 => 'member',
		4 => 'contact',
		5 => 'bank_account',
		6 => 'project',
		7 => 'user',
		8 => 'bank_line',
		9 => 'warehouse',
		10 => 'actioncomm',
		11 => 'website_page',
		12 => 'ticket',
		13 => 'knowledgemanagement'
	);

	/**
	 * @var array Foreign keys mapping from type string when value does not match
	 *
	 * @todo Move to const array when PHP 5.6 will be our minimum target
	 */
	public $MAP_CAT_FK = array(
		'customer' => 'soc',
		'supplier' => 'soc',
		'contact'  => 'socpeople',
		'bank_account' => 'account',
	);

	/**
	 * @var array Category tables mapping from type string (llx_categorie_...) when value does not match
	 *
	 * @note Move to const array when PHP 5.6 will be our minimum target
	 */
	public $MAP_CAT_TABLE = array(
		'customer' => 'societe',
		'supplier' => 'fournisseur',
		'bank_account'=> 'account',
	);

	/**
	 * @var array Object class mapping from type string
	 *
	 * @note Move to const array when PHP 5.6 will be our minimum target
	 */
	public $MAP_OBJ_CLASS = array(
		'product'  => 'Product',
		'customer' => 'Societe',
		'supplier' => 'Fournisseur',
		'member'   => 'Adherent',
		'contact'  => 'Contact',
		'user'     => 'User',
		'account'  => 'Account', // old for bank account
		'bank_account'  => 'Account',
		'project'  => 'Project',
		'warehouse'=> 'Entrepot',
		'actioncomm' => 'ActionComm',
		'website_page' => 'WebsitePage',
		'ticket' => 'Ticket',
		'knowledgemanagement' => 'KnowledgeRecord'
	);

	/**
	 * @var array Title Area mapping from type string
	 *
	 * @note Move to const array when PHP 5.6 will be our minimum target
	 */
	public static $MAP_TYPE_TITLE_AREA = array(
		'product' => 'ProductsCategoriesArea',
		'customer' => 'CustomersCategoriesArea',
		'supplier' => 'SuppliersCategoriesArea',
		'member' => 'MembersCategoriesArea',
		'contact' => 'ContactsCategoriesArea',
		'user' => 'UsersCategoriesArea',
		'account' => 'AccountsCategoriesArea', // old for bank account
		'bank_account' => 'AccountsCategoriesArea',
		'project' => 'ProjectsCategoriesArea',
		'warehouse'=> 'StocksCategoriesArea',
		'actioncomm' => 'ActioncommCategoriesArea',
		'website_page' => 'WebsitePageCategoriesArea'
	);

	/**
	 * @var array 	Object table mapping from type string (table llx_...) when value of key does not match table name.
	 * 				This array may be completed by external modules with hook "constructCategory"
	 */
	public $MAP_OBJ_TABLE = array(
		'customer' => 'societe',
		'supplier' => 'societe',
		'member'   => 'adherent',
		'contact'  => 'socpeople',
		'account'  => 'bank_account', // old for bank account
		'project'  => 'projet',
		'warehouse'=> 'entrepot',
		'knowledgemanagement' => 'knowledgemanagement_knowledgerecord'
	);

	/**
	 * @var string ID to identify managed object
	 */
	public $element = 'category';

	/**
	 * @var string Name of table without prefix where object is stored
	 */
	public $table_element = 'categorie';

	/**
	 * @var int ID
	 */
	public $fk_parent;

	/**
	 * @var string Category label
	 */
	public $label;

	/**
	 * @var string description
	 */
	public $description;

	/**
	 * @var string     Color
	 */
	public $color;

	/**
	 * @var int Visible
	 */
	public $visible;

	/**
	 * @var int		  Id of thirdparty when CATEGORY_ASSIGNED_TO_A_CUSTOMER is set
	 */
	public $socid;

	/**
	 * @var string	Category type
	 *
	 * @see Categorie::TYPE_PRODUCT
	 * @see Categorie::TYPE_SUPPLIER
	 * @see Categorie::TYPE_CUSTOMER
	 * @see Categorie::TYPE_MEMBER
	 * @see Categorie::TYPE_CONTACT
	 * @see Categorie::TYPE_USER
	 * @see Categorie::TYPE_PROJECT
	 * @see Categorie::TYPE_ACCOUNT
	 * @see Categorie::TYPE_BANK_LINE
	 * @see Categorie::TYPE_WAREHOUSE
	 * @see Categorie::TYPE_ACTIONCOMM
	 * @see Categorie::TYPE_WEBSITE_PAGE
	 * @see Categorie::TYPE_TICKET
	 */
	public $type;

	/**
	 * @var array Categories table in memory
	 */
	public $cats = array();

	/**
	 * @var array Mother of table
	 */
	public $motherof = array();

	/**
	 * @var array Childs
	 */
	public $childs = array();


	/**
	 *	Constructor
	 *
	 *  @param		DoliDB		$db     Database handler
	 */
	public function __construct($db)
	{
		global $hookmanager;

		$this->db = $db;

		if (is_object($hookmanager)) {
			$hookmanager->initHooks(array('category'));
			$parameters = array();
			$reshook = $hookmanager->executeHooks('constructCategory', $parameters, $this); // Note that $action and $object may have been modified by some hooks
			if ($reshook >= 0 && !empty($hookmanager->resArray)) {
				foreach ($hookmanager->resArray as $mapList) {
					$mapId = $mapList['id'];
					$mapCode = $mapList['code'];
					self::$MAP_ID_TO_CODE[$mapId] = $mapCode;
					$this->MAP_ID[$mapCode] = $mapId;
					$this->MAP_CAT_FK[$mapCode] = $mapList['cat_fk'];
					$this->MAP_CAT_TABLE[$mapCode] = $mapList['cat_table'];
					$this->MAP_OBJ_CLASS[$mapCode] = $mapList['obj_class'];
					$this->MAP_OBJ_TABLE[$mapCode] = $mapList['obj_table'];
				}
			}
		}
	}

	/**
	 * Get map list
	 *
	 * @return	array
	 */
	public function getMapList()
	{
		$mapList = array();

		foreach ($this->MAP_ID as $mapCode => $mapId) {
			$mapList[] = array(
				'id'        => $mapId,
				'code'      => $mapCode,
				'cat_fk'    => (empty($this->MAP_CAT_FK[$mapCode]) ? $mapCode : $this->MAP_CAT_FK[$mapCode]),
				'cat_table' => (empty($this->MAP_CAT_TABLE[$mapCode]) ? $mapCode : $this->MAP_CAT_TABLE[$mapCode]),
				'obj_class' => (empty($this->MAP_OBJ_CLASS[$mapCode]) ? $mapCode : $this->MAP_OBJ_CLASS[$mapCode]),
				'obj_table' => (empty($this->MAP_OBJ_TABLE[$mapCode]) ? $mapCode : $this->MAP_OBJ_TABLE[$mapCode])
			);
		}

		return $mapList;
	}

	/**
	 * 	Load category into memory from database
	 *
	 * 	@param		int		$id      Id of category
	 *  @param		string	$label   Label of category
	 *  @param		string	$type    Type of category ('product', '...') or (0, 1, ...)
	 *  @param		string	$ref_ext External reference of object
	 * 	@return		int				<0 if KO, >0 if OK
	 */
	public function fetch($id, $label = '', $type = null, $ref_ext = '')
	{
		global $conf;

		// Check parameters
		if (empty($id) && empty($label) && empty($ref_ext)) {
			$this->error = "No category to search for";
			return -1;
		}
		if (!is_null($type) && !is_numeric($type)) {
			$type = $this->MAP_ID[$type];
		}

		$sql = "SELECT rowid, fk_parent, entity, label, description, color, fk_soc, visible, type, ref_ext";
		$sql .= ", date_creation, tms, fk_user_creat, fk_user_modif";
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie";
		if ($id) {
			$sql .= " WHERE rowid = ".((int) $id);
		} elseif (!empty($ref_ext)) {
			$sql .= " WHERE ref_ext LIKE '".$this->db->escape($ref_ext)."'";
		} else {
			$sql .= " WHERE label = '".$this->db->escape($label)."' AND entity IN (".getEntity('category').")";
			if (!is_null($type)) {
				$sql .= " AND type = ".((int) $type);
			}
		}

		dol_syslog(get_class($this)."::fetch", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			if ($this->db->num_rows($resql) > 0) {
				$res = $this->db->fetch_array($resql);

				$this->id = $res['rowid'];
				//$this->ref = $res['rowid'];
				$this->fk_parent	= (int) $res['fk_parent'];
				$this->label		= $res['label'];
				$this->description = $res['description'];
				$this->color    	= $res['color'];
				$this->socid		= (int) $res['fk_soc'];
				$this->visible = (int) $res['visible'];
				$this->type = (int) $res['type'];
				$this->ref_ext = $res['ref_ext'];
				$this->entity = (int) $res['entity'];
				$this->date_creation = $this->db->jdate($res['date_creation']);
				$this->date_modification = $this->db->jdate($res['tms']);
				$this->user_creation_id = (int) $res['fk_user_creat'];
				$this->user_modification_id = (int) $res['fk_user_modif'];
				$this->user_creation = (int) $res['fk_user_creat'];
				$this->user_modification = (int) $res['fk_user_modif'];

				// Retrieve all extrafield
				// fetch optionals attributes and labels
				$this->fetch_optionals();

				$this->db->free($resql);

				// multilangs
				if (getDolGlobalInt('MAIN_MULTILANGS')) {
					$this->getMultiLangs();
				}

				return 1;
			} else {
				$this->error = "No category found";
				return 0;
			}
		} else {
			dol_print_error($this->db);
			$this->error = $this->db->lasterror;
			$this->errors[] = $this->db->lasterror;
			return -1;
		}
	}

	/**
	 *  Add category into database
	 *
	 *  @param	User	$user		Object user
	 *  @return	int 				-1 : SQL error
	 *          					-2 : new ID unknown
	 *          					-3 : Invalid category
	 * 								-4 : category already exists
	 */
	public function create($user)
	{
		global $conf, $langs, $hookmanager;
		$langs->load('categories');

		$type = $this->type;

		if (!is_numeric($type)) {
			$type = $this->MAP_ID[$type];
		}

		$error = 0;

		dol_syslog(get_class($this).'::create', LOG_DEBUG);

		// Clean parameters
		$this->label = trim($this->label);
		$this->description = trim($this->description);
		$this->color = trim($this->color);
		$this->import_key = trim($this->import_key);
		$this->ref_ext = trim($this->ref_ext);
		if (empty($this->visible)) {
			$this->visible = 0;
		}
		$this->fk_parent = ($this->fk_parent != "" ? intval($this->fk_parent) : 0);

		if ($this->already_exists()) {
			$this->error = $langs->trans("ImpossibleAddCat", $this->label);
			$this->error .= " : ".$langs->trans("CategoryExistsAtSameLevel");
			dol_syslog($this->error, LOG_WARNING);
			return -4;
		}

		$this->db->begin();
		$now = dol_now();
		$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie (";
		$sql .= "fk_parent,";
		$sql .= " label,";
		$sql .= " description,";
		$sql .= " color,";
		if (!empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER)) {
			$sql .= "fk_soc,";
		}
		$sql .= " visible,";
		$sql .= " type,";
		$sql .= " import_key,";
		$sql .= " ref_ext,";
		$sql .= " entity,";
		$sql .= " date_creation,";
		$sql .= " fk_user_creat";
		$sql .= ") VALUES (";
		$sql .= (int) $this->fk_parent.",";
		$sql .= "'".$this->db->escape($this->label)."', ";
		$sql .= "'".$this->db->escape($this->description)."', ";
		$sql .= "'".$this->db->escape($this->color)."', ";
		if (!empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER)) {
			$sql .= ($this->socid > 0 ? $this->socid : 'null').", ";
		}
		$sql .= "'".$this->db->escape($this->visible)."', ";
		$sql .= ((int) $type).", ";
		$sql .= (!empty($this->import_key) ? "'".$this->db->escape($this->import_key)."'" : 'null').", ";
		$sql .= (!empty($this->ref_ext) ? "'".$this->db->escape($this->ref_ext)."'" : 'null').", ";
		$sql .= (int) $conf->entity.", ";
		$sql .= "'".$this->db->idate($now)."', ";
		$sql .= (int) $user->id;
		$sql .= ")";

		$res = $this->db->query($sql);
		if ($res) {
			$id = $this->db->last_insert_id(MAIN_DB_PREFIX."categorie");

			if ($id > 0) {
				$this->id = $id;

				$action = 'create';

				// Actions on extra fields
				if (!$error) {
					$result = $this->insertExtraFields();
					if ($result < 0) {
						$error++;
					}
				}

				if (!$error) {
					// Call trigger
					$result = $this->call_trigger('CATEGORY_CREATE', $user);
					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (!$error) {
					$this->db->commit();
					return $id;
				} else {
					$this->db->rollback();
					return -3;
				}
			} else {
				$this->db->rollback();
				return -2;
			}
		} else {
			$this->error = $this->db->error();
			$this->db->rollback();
			return -1;
		}
	}

	/**
	 * 	Update category
	 *
	 *	@param	User	$user		Object user
	 * 	@return	int		 			1 : OK
	 *          					-1 : SQL error
	 *          					-2 : invalid category
	 */
	public function update(User $user)
	{
		global $conf, $langs, $hookmanager;

		$error = 0;

		// Clean parameters
		$this->label = trim($this->label);
		$this->description = trim($this->description);
		$this->ref_ext = trim($this->ref_ext);
		$this->fk_parent = ($this->fk_parent != "" ? intval($this->fk_parent) : 0);
		$this->visible = ($this->visible != "" ? intval($this->visible) : 0);

		if ($this->already_exists()) {
			$this->error = $langs->trans("ImpossibleUpdateCat");
			$this->error .= " : ".$langs->trans("CategoryExistsAtSameLevel");
			return -1;
		}

		$this->db->begin();

		$sql = "UPDATE ".MAIN_DB_PREFIX."categorie";
		$sql .= " SET label = '".$this->db->escape($this->label)."',";
		$sql .= " description = '".$this->db->escape($this->description)."',";
		$sql .= " ref_ext = '".$this->db->escape($this->ref_ext)."',";
		$sql .= " color = '".$this->db->escape($this->color)."'";
		if (!empty($conf->global->CATEGORY_ASSIGNED_TO_A_CUSTOMER)) {
			$sql .= ", fk_soc = ".($this->socid > 0 ? $this->socid : 'null');
		}
		$sql .= ", visible = ".(int) $this->visible;
		$sql .= ", fk_parent = ".(int) $this->fk_parent;
		$sql .= ", fk_user_modif = ".(int) $user->id;
		$sql .= " WHERE rowid = ".((int) $this->id);

		dol_syslog(get_class($this)."::update", LOG_DEBUG);
		if ($this->db->query($sql)) {
			$action = 'update';

			// Actions on extra fields
			if (!$error) {
				$result = $this->insertExtraFields();
				if ($result < 0) {
					$error++;
				}
			}

			if (!$error) {
				// Call trigger
				$result = $this->call_trigger('CATEGORY_MODIFY', $user);
				if ($result < 0) {
					$error++; $this->db->rollback(); return -1;
				}
				// End call triggers
			}

			$this->db->commit();

			return 1;
		} else {
			$this->db->rollback();
			dol_print_error($this->db);
			return -1;
		}
	}

	/**
	 * 	Delete a category from database
	 *
	 * 	@param	User	$user		Object user that ask to delete
	 *	@param	int		$notrigger	1=Does not execute triggers, 0= execute triggers
	 *	@return	int                 <0 KO >0 OK
	 */
	public function delete($user, $notrigger = 0)
	{
		global $conf, $langs;

		$error = 0;

		// Clean parameters
		$this->fk_parent = ($this->fk_parent != "" ? intval($this->fk_parent) : 0);

		dol_syslog(get_class($this)."::remove");

		$this->db->begin();

		if (!$error && !$notrigger) {
			// Call trigger
			$result = $this->call_trigger('CATEGORY_DELETE', $user);
			if ($result < 0) {
				$error++;
			}
			// End call triggers
		}

		/* FIX #1317 : Check for child category and move up 1 level*/
		if (!$error) {
			$sql = "UPDATE ".MAIN_DB_PREFIX."categorie";
			$sql .= " SET fk_parent = ".((int) $this->fk_parent);
			$sql .= " WHERE fk_parent = ".((int) $this->id);

			if (!$this->db->query($sql)) {
				$this->error = $this->db->lasterror();
				$error++;
			}
		}

		$arraydelete = array(
			'categorie_account' => 'fk_categorie',
			'categorie_actioncomm' => 'fk_categorie',
			'categorie_contact' => 'fk_categorie',
			'categorie_fournisseur' => 'fk_categorie',
			'categorie_knowledgemanagement' => array('field' => 'fk_categorie', 'enabled' => isModEnabled('knowledgemanagement')),
			'categorie_member' => 'fk_categorie',
			'categorie_user' => 'fk_categorie',
			'categorie_product' => 'fk_categorie',
			'categorie_project' => 'fk_categorie',
			'categorie_societe' => 'fk_categorie',
			'categorie_ticket' => array('field' => 'fk_categorie', 'enabled' => isModEnabled('ticket')),
			'categorie_warehouse' => 'fk_categorie',
			'categorie_website_page' => array('field' => 'fk_categorie', 'enabled' => isModEnabled('website')),
			'bank_class' => 'fk_categ',
			'categorie_lang' => 'fk_category',
			'categorie' => 'rowid',
		);
		foreach ($arraydelete as $key => $value) {
			if (is_array($value)) {
				if (empty($value['enabled'])) {
					continue;
				}
				$value = $value['field'];
			}
			$sql  = "DELETE FROM ".MAIN_DB_PREFIX.$key;
			$sql .= " WHERE ".$value." = ".((int) $this->id);
			if (!$this->db->query($sql)) {
				$this->errors[] = $this->db->lasterror();
				dol_syslog("Error sql=".$sql." ".$this->error, LOG_ERR);
				$error++;
			}
		}

		// Removed extrafields
		if (!$error) {
			$result = $this->deleteExtraFields();
			if ($result < 0) {
				$error++;
				dol_syslog(get_class($this)."::delete erreur ".$this->error, LOG_ERR);
			}
		}

		if (!$error) {
			$this->db->commit();
			return 1;
		} else {
			$this->db->rollback();
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Link an object to the category
	 *
	 * @param   CommonObject 	$obj  	Object to link to category
	 * @param   string     		$type 	Type of category ('product', ...). Use '' to take $obj->element.
	 * @return  int                		1 : OK, -1 : erreur SQL, -2 : id not defined, -3 : Already linked
	 * @see del_type()
	 */
	public function add_type($obj, $type = '')
	{
		// phpcs:enable
		global $user, $langs, $conf;

		$error = 0;

		if ($this->id == -1) {
			return -2;
		}

		if (empty($type)) {
			$type = $obj->element;
		}

		dol_syslog(get_class($this).'::add_type', LOG_DEBUG);

		$this->db->begin();

		$sql = "INSERT INTO ".MAIN_DB_PREFIX."categorie_".(empty($this->MAP_CAT_TABLE[$type]) ? $type : $this->MAP_CAT_TABLE[$type]);
		$sql .= " (fk_categorie, fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type]).")";
		$sql .= " VALUES (".((int) $this->id).", ".((int) $obj->id).")";

		if ($this->db->query($sql)) {
			if (!empty($conf->global->CATEGORIE_RECURSIV_ADD)) {
				$sql = 'SELECT fk_parent FROM '.MAIN_DB_PREFIX.'categorie';
				$sql .= " WHERE rowid = ".((int) $this->id);

				dol_syslog(get_class($this)."::add_type", LOG_DEBUG);
				$resql = $this->db->query($sql);
				if ($resql) {
					if ($this->db->num_rows($resql) > 0) {
						$objparent = $this->db->fetch_object($resql);

						if (!empty($objparent->fk_parent)) {
							$cat = new Categorie($this->db);
							$cat->id = $objparent->fk_parent;
							if (!$cat->containsObject($type, $obj->id)) {
								$result = $cat->add_type($obj, $type);
								if ($result < 0) {
									$this->error = $cat->error;
									$error++;
								}
							}
						}
					}
				} else {
					$error++;
					$this->error = $this->db->lasterror();
				}

				if ($error) {
					$this->db->rollback();
					return -1;
				}
			}

			// Call trigger
			$this->context = array('linkto'=>$obj); // Save object we want to link category to into category instance to provide information to trigger
			$result = $this->call_trigger('CATEGORY_LINK', $user);
			if ($result < 0) {
				$error++;
			}
			// End call triggers

			if (!$error) {
				$this->db->commit();
				return 1;
			} else {
				$this->db->rollback();
				return -2;
			}
		} else {
			$this->db->rollback();
			if ($this->db->lasterrno() == 'DB_ERROR_RECORD_ALREADY_EXISTS') {
				$this->error = $this->db->lasterrno();
				return -3;
			} else {
				$this->error = $this->db->lasterror();
			}
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Delete object from category
	 *
	 * @param   CommonObject $obj  Object
	 * @param   string       $type Type of category ('customer', 'supplier', 'contact', 'product', 'member')
	 * @return  int          1 if OK, -1 if KO
	 * @see add_type()
	 */
	public function del_type($obj, $type)
	{
		// phpcs:enable
		global $user, $langs, $conf;

		$error = 0;

		// For backward compatibility
		if ($type == 'societe') {
			$type = 'customer';
			dol_syslog(get_class($this)."::del_type(): type 'societe' is deprecated, please use 'customer' instead", LOG_WARNING);
		} elseif ($type == 'fournisseur') {
			$type = 'supplier';
			dol_syslog(get_class($this)."::del_type(): type 'fournisseur' is deprecated, please use 'supplier' instead", LOG_WARNING);
		}

		$this->db->begin();

		$sql = "DELETE FROM ".MAIN_DB_PREFIX."categorie_".(empty($this->MAP_CAT_TABLE[$type]) ? $type : $this->MAP_CAT_TABLE[$type]);
		$sql .= " WHERE fk_categorie = ".((int) $this->id);
		$sql .= " AND fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])." = ".((int) $obj->id);

		dol_syslog(get_class($this).'::del_type', LOG_DEBUG);
		if ($this->db->query($sql)) {
			// Call trigger
			$this->context = array('unlinkoff'=>$obj); // Save object we want to link category to into category instance to provide information to trigger
			$result = $this->call_trigger('CATEGORY_UNLINK', $user);
			if ($result < 0) {
				$error++;
			}
			// End call triggers

			if (!$error) {
				$this->db->commit();
				return 1;
			} else {
				$this->db->rollback();
				return -2;
			}
		} else {
			$this->db->rollback();
			$this->error = $this->db->lasterror();
			return -1;
		}
	}

	/**
	 * Return list of fetched instance of elements having this category
	 *
	 * @param   string     	$type       Type of category ('customer', 'supplier', 'contact', 'product', 'member', 'knowledge_management', ...)
	 * @param   int        	$onlyids    Return only ids of objects (consume less memory)
	 * @param	int			$limit		Limit
	 * @param	int			$offset		Offset
	 * @param	string		$sortfield	Sort fields
	 * @param	string		$sortorder	Sort order ('ASC' or 'DESC');
	 * @return  array|int              	-1 if KO, array of instance of object if OK
	 * @see containsObject()
	 */
	public function getObjectsInCateg($type, $onlyids = 0, $limit = 0, $offset = 0, $sortfield = '', $sortorder = 'ASC')
	{
		global $user;

		$objs = array();

		$classnameforobj = $this->MAP_OBJ_CLASS[$type];
		$obj = new $classnameforobj($this->db);

		$sql = "SELECT c.fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type]);
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie_".(empty($this->MAP_CAT_TABLE[$type]) ? $type : $this->MAP_CAT_TABLE[$type])." as c";
		$sql .= ", ".MAIN_DB_PREFIX.(empty($this->MAP_OBJ_TABLE[$type]) ? $type : $this->MAP_OBJ_TABLE[$type])." as o";
		$sql .= " WHERE o.entity IN (".getEntity($obj->element).")";
		$sql .= " AND c.fk_categorie = ".((int) $this->id);
		$sql .= " AND c.fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])." = o.rowid";
		// Protection for external users
		if (($type == 'customer' || $type == 'supplier') && $user->socid > 0) {
			$sql .= " AND o.rowid = ".((int) $user->socid);
		}
		if ($limit > 0 || $offset > 0) {
			$sql .= $this->db->plimit($limit + 1, $offset);
		}
		$sql .= $this->db->order($sortfield, $sortorder);

		dol_syslog(get_class($this)."::getObjectsInCateg", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			while ($rec = $this->db->fetch_array($resql)) {
				if ($onlyids) {
					$objs[] = $rec['fk_'.(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])];
				} else {
					$classnameforobj = $this->MAP_OBJ_CLASS[$type];

					$obj = new $classnameforobj($this->db);
					$obj->fetch($rec['fk_'.(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])]);

					$objs[] = $obj;
				}
			}
			return $objs;
		} else {
			$this->error = $this->db->error().' sql='.$sql;
			return -1;
		}
	}

	/**
	 * Check for the presence of an object in a category
	 *
	 * @param   string $type      		Type of category ('customer', 'supplier', 'contact', 'product', 'member')
	 * @param   int    $object_id 		Id of the object to search
	 * @return  int                     Number of occurrences
	 * @see getObjectsInCateg()
	 */
	public function containsObject($type, $object_id)
	{
		$sql = "SELECT COUNT(*) as nb FROM ".MAIN_DB_PREFIX."categorie_".(empty($this->MAP_CAT_TABLE[$type]) ? $type : $this->MAP_CAT_TABLE[$type]);
		$sql .= " WHERE fk_categorie = ".((int) $this->id)." AND fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])." = ".((int) $object_id);
		dol_syslog(get_class($this)."::containsObject", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			return $this->db->fetch_object($resql)->nb;
		} else {
			$this->error = $this->db->error().' sql='.$sql;
			return -1;
		}
	}

	/**
	 * List categories of an element id
	 *
	 * @param	int		$id			Id of element
	 * @param	string	$type		Type of category ('member', 'customer', 'supplier', 'product', 'contact')
	 * @param	string	$sortfield	Sort field
	 * @param	string	$sortorder	Sort order
	 * @param	int		$limit		Limit for list
	 * @param	int		$page		Page number
	 * @return	array|int			Array of categories, 0 if no cat, -1 on error
	 */
	public function getListForItem($id, $type = 'customer', $sortfield = "s.rowid", $sortorder = 'ASC', $limit = 0, $page = 0)
	{
		global $conf;

		$categories = array();

		$type = sanitizeVal($type, 'aZ09');

		$sub_type = $type;
		$subcol_name = "fk_".$type;
		if ($type == "customer") {
			$sub_type = "societe";
			$subcol_name = "fk_soc";
		}
		if ($type == "supplier") {
			$sub_type = "fournisseur";
			$subcol_name = "fk_soc";
		}
		if ($type == "contact") {
			$subcol_name = "fk_socpeople";
		}

		$idoftype = array_search($type, self::$MAP_ID_TO_CODE);

		$sql = "SELECT s.rowid";
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie as s, ".MAIN_DB_PREFIX."categorie_".$sub_type." as sub";
		$sql .= ' WHERE s.entity IN ('.getEntity('category').')';
		$sql .= ' AND s.type='.((int) $idoftype);
		$sql .= ' AND s.rowid = sub.fk_categorie';
		$sql .= " AND sub.".$subcol_name." = ".((int) $id);

		$sql .= $this->db->order($sortfield, $sortorder);

		$offset = 0;
		$nbtotalofrecords = '';
		if (empty($conf->global->MAIN_DISABLE_FULL_SCANLIST)) {
			$result = $this->db->query($sql);
			$nbtotalofrecords = $this->db->num_rows($result);
			if (($page * $limit) > $nbtotalofrecords) {	// if total resultset is smaller then paging size (filtering), goto and load page 0
				$page = 0;
				$offset = 0;
			}
		}

		if ($limit) {
			if ($page < 0) {
				$page = 0;
			}
			$offset = $limit * $page;

			$sql .= $this->db->plimit($limit + 1, $offset);
		}

		$result = $this->db->query($sql);
		if ($result) {
			$i = 0;
			$num = $this->db->num_rows($result);
			$min = min($num, ($limit <= 0 ? $num : $limit));
			while ($i < $min) {
				$obj = $this->db->fetch_object($result);
				$category_static = new Categorie($this->db);
				if ($category_static->fetch($obj->rowid)) {
					$categories[$i]['id'] = $category_static->id;
					$categories[$i]['fk_parent']		= $category_static->fk_parent;
					$categories[$i]['label']			= $category_static->label;
					$categories[$i]['description'] = $category_static->description;
					$categories[$i]['color']    		= $category_static->color;
					$categories[$i]['socid']			= $category_static->socid;
					$categories[$i]['ref_ext'] = $category_static->ref_ext;
					$categories[$i]['visible'] = $category_static->visible;
					$categories[$i]['type'] = $category_static->type;
					$categories[$i]['entity'] = $category_static->entity;
					$categories[$i]['array_options'] = $category_static->array_options;

					// multilangs
					if (getDolGlobalInt('MAIN_MULTILANGS') && isset($category_static->multilangs)) {
						$categories[$i]['multilangs'] = $category_static->multilangs;
					}
				}
				$i++;
			}
		} else {
			$this->error = $this->db->lasterror();
			return -1;
		}
		if (!count($categories)) {
			return 0;
		}

		return $categories;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Return direct childs id of a category into an array
	 *
	 * @return	array|int   <0 KO, array ok
	 */
	public function get_filles()
	{
		// phpcs:enable
		$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE fk_parent = ".((int) $this->id);
		$sql .= " AND entity IN (".getEntity('category').")";

		$res = $this->db->query($sql);
		if ($res) {
			$cats = array();
			while ($rec = $this->db->fetch_array($res)) {
				$cat = new Categorie($this->db);
				$cat->fetch($rec['rowid']);
				$cats[] = $cat;
			}
			return $cats;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * 	Load the array this->motherof that is array(id_son=>id_parent, ...)
	 *
	 *	@return		int		<0 if KO, >0 if OK
	 */
	protected function load_motherof()
	{
		// phpcs:enable
		$this->motherof = array();

		// Load array[child]=parent
		$sql = "SELECT fk_parent as id_parent, rowid as id_son";
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE fk_parent != 0";
		$sql .= " AND entity IN (".getEntity('category').")";

		dol_syslog(get_class($this)."::load_motherof", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			while ($obj = $this->db->fetch_object($resql)) {
				$this->motherof[$obj->id_son] = $obj->id_parent;
			}
			return 1;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Rebuilding the category tree as an array
	 * Return an array of table('id','id_mere',...) trie selon arbre et avec:
	 *                id = id de la categorie
	 *                id_mere = id de la categorie mere
	 *                id_children = tableau des id enfant
	 *                label = nom de la categorie
	 *                fulllabel = nom avec chemin complet de la categorie
	 *                fullpath = chemin complet compose des id
	 *
	 * @param   string                  $type                   Type of categories ('customer', 'supplier', 'contact', 'product', 'member', ...)
	 * @param   int|string|array        $markafterid            Keep only or removed all categories including the leaf $markafterid in category tree (exclude) or Keep only of category is inside the leaf starting with this id.
	 *                                                          $markafterid can be an :
	 *                                                          - int (id of category)
	 *                                                          - string (categories ids separated by comma)
	 *                                                          - array (list of categories ids)
	 * @param   int                     $include                [=0] Removed or 1=Keep only
	 * @return  array|int               Array of categories. this->cats and this->motherof are set, -1 on error
	 */
	public function get_full_arbo($type, $markafterid = 0, $include = 0)
	{
		// phpcs:enable
		global $conf, $langs;

		if (!is_numeric($type)) {
			$type = $this->MAP_ID[$type];
		}
		if (is_null($type)) {
			$this->error = 'BadValueForParameterType';
			return -1;
		}

		if (is_string($markafterid)) {
			$markafterid = explode(',', $markafterid);
		} elseif (is_numeric($markafterid)) {
			if ($markafterid > 0) {
				$markafterid = array($markafterid);
			} else {
				$markafterid = array();
			}
		} elseif (!is_array($markafterid)) {
			$markafterid = array();
		}

		$this->cats = array();

		// Init this->motherof that is array(id_son=>id_parent, ...)
		$this->load_motherof();
		$current_lang = $langs->getDefaultLang();

		// Init $this->cats array
		$sql = "SELECT DISTINCT c.rowid, c.label, c.ref_ext, c.description, c.color, c.fk_parent, c.visible"; // Distinct reduce pb with old tables with duplicates
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$sql .= ", t.label as label_trans, t.description as description_trans";
		}
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie as c";
		if (getDolGlobalInt('MAIN_MULTILANGS')) {
			$sql .= " LEFT  JOIN ".MAIN_DB_PREFIX."categorie_lang as t ON t.fk_category=c.rowid AND t.lang='".$this->db->escape($current_lang)."'";
		}
		$sql .= " WHERE c.entity IN (".getEntity('category').")";
		$sql .= " AND c.type = ".(int) $type;

		dol_syslog(get_class($this)."::get_full_arbo get category list", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$i = 0;
			while ($obj = $this->db->fetch_object($resql)) {
				$this->cats[$obj->rowid]['rowid'] = $obj->rowid;
				$this->cats[$obj->rowid]['id'] = $obj->rowid;
				$this->cats[$obj->rowid]['fk_parent'] = $obj->fk_parent;
				$this->cats[$obj->rowid]['label'] = !empty($obj->label_trans) ? $obj->label_trans : $obj->label;
				$this->cats[$obj->rowid]['description'] = !empty($obj->description_trans) ? $obj->description_trans : $obj->description;
				$this->cats[$obj->rowid]['color'] = $obj->color;
				$this->cats[$obj->rowid]['visible'] = $obj->visible;
				$this->cats[$obj->rowid]['ref_ext'] = $obj->ref_ext;
				$this->cats[$obj->rowid]['picto'] = 'category';
				$i++;
			}
		} else {
			dol_print_error($this->db);
			return -1;
		}

		// We add the fullpath property to each elements of first level (no parent exists)
		dol_syslog(get_class($this)."::get_full_arbo call to buildPathFromId", LOG_DEBUG);
		foreach ($this->cats as $key => $val) {
			//print 'key='.$key.'<br>'."\n";
			$this->buildPathFromId($key, 0); // Process a branch from the root category key (this category has no parent)
		}

		// Include or exclude leaf including $markafterid from tree
		if (count($markafterid) > 0) {
			$keyfiltercatid = '('.implode('|', $markafterid).')';

			//print "Look to discard category ".$markafterid."\n";
			$keyfilter1 = '^'.$keyfiltercatid.'$';
			$keyfilter2 = '_'.$keyfiltercatid.'$';
			$keyfilter3 = '^'.$keyfiltercatid.'_';
			$keyfilter4 = '_'.$keyfiltercatid.'_';
			foreach ($this->cats as $key => $val) {
				$test = (preg_match('/'.$keyfilter1.'/', $val['fullpath']) || preg_match('/'.$keyfilter2.'/', $val['fullpath'])
					|| preg_match('/'.$keyfilter3.'/', $val['fullpath']) || preg_match('/'.$keyfilter4.'/', $val['fullpath']));

				if (($test && !$include) || (!$test && $include)) {
					unset($this->cats[$key]);
				}
			}
		}

		dol_syslog(get_class($this)."::get_full_arbo dol_sort_array", LOG_DEBUG);
		$this->cats = dol_sort_array($this->cats, 'fulllabel', 'asc', true, false);

		//$this->debug_cats();

		return $this->cats;
	}

	/**
	 *	For category id_categ and its childs available in this->cats, define property fullpath and fulllabel.
	 *  It is called by get_full_arbo()
	 *  This function is a memory scan only from $this->cats and $this->motherof, no database access must be done here.
	 *
	 * 	@param		int		$id_categ		id_categ entry to update
	 * 	@param		int		$protection		Deep counter to avoid infinite loop
	 *	@return		void
	 *  @see get_full_arbo()
	 */
	private function buildPathFromId($id_categ, $protection = 1000)
	{
		//dol_syslog(get_class($this)."::buildPathFromId id_categ=".$id_categ." protection=".$protection, LOG_DEBUG);

		if (!empty($this->cats[$id_categ]['fullpath'])) {
			// Already defined
			dol_syslog(get_class($this)."::buildPathFromId fullpath and fulllabel already defined", LOG_WARNING);
			return;
		}

		// First build full array $motherof
		//$this->load_motherof();	// Disabled because already done by caller of buildPathFromId

		// $this->cats[$id_categ] is supposed to be already an array. We just want to complete it with property fullpath and fulllabel

		// Define fullpath and fulllabel
		$this->cats[$id_categ]['fullpath'] = '_'.$id_categ;
		$this->cats[$id_categ]['fulllabel'] = $this->cats[$id_categ]['label'];
		$i = 0; $cursor_categ = $id_categ;
		//print 'Work for id_categ='.$id_categ.'<br>'."\n";
		while ((empty($protection) || $i < $protection) && !empty($this->motherof[$cursor_categ])) {
			//print '&nbsp; cursor_categ='.$cursor_categ.' i='.$i.' '.$this->motherof[$cursor_categ].'<br>'."\n";
			$this->cats[$id_categ]['fullpath'] = '_'.$this->motherof[$cursor_categ].$this->cats[$id_categ]['fullpath'];
			$this->cats[$id_categ]['fulllabel'] = (empty($this->cats[$this->motherof[$cursor_categ]]) ? 'NotFound' : $this->cats[$this->motherof[$cursor_categ]]['label']).' >> '.$this->cats[$id_categ]['fulllabel'];
			//print '&nbsp; Result for id_categ='.$id_categ.' : '.$this->cats[$id_categ]['fullpath'].' '.$this->cats[$id_categ]['fulllabel'].'<br>'."\n";
			$i++;
			$cursor_categ = $this->motherof[$cursor_categ];
		}
		//print 'Result for id_categ='.$id_categ.' : '.$this->cats[$id_categ]['fullpath'].'<br>'."\n";

		// We count number of _ to have level
		$nbunderscore = substr_count($this->cats[$id_categ]['fullpath'], '_');
		$this->cats[$id_categ]['level'] = ($nbunderscore ? $nbunderscore : null);

		return;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Display content of $this->cats
	 *
	 *	@return	void
	 */
	public function debug_cats()
	{
		// phpcs:enable
		// Display $this->cats
		foreach ($this->cats as $key => $val) {
			print 'id: '.$this->cats[$key]['id'];
			print ' label: '.$this->cats[$key]['label'];
			print ' mother: '.$this->cats[$key]['fk_parent'];
			//print ' children: '.(is_array($this->cats[$key]['id_children'])?join(',',$this->cats[$key]['id_children']):'');
			print ' fullpath: '.$this->cats[$key]['fullpath'];
			print ' fulllabel: '.$this->cats[$key]['fulllabel'];
			print "<br>\n";
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * 	Returns all categories
	 *
	 *	@param	int			$type		Type of category (0, 1, ...)
	 *	@param	boolean		$parent		Just parent categories if true
	 *	@return	array|int				Table of Object Category, -1 on error
	 */
	public function get_all_categories($type = null, $parent = false)
	{
		// phpcs:enable
		if (!is_numeric($type)) {
			$type = $this->MAP_ID[$type];
		}

		$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE entity IN (".getEntity('category').")";
		if (!is_null($type)) {
			$sql .= " AND type = ".(int) $type;
		}
		if ($parent) {
			$sql .= " AND fk_parent = 0";
		}

		$res = $this->db->query($sql);
		if ($res) {
			$cats = array();
			while ($rec = $this->db->fetch_array($res)) {
				$cat = new Categorie($this->db);
				$cat->fetch($rec['rowid']);
				$cats[$rec['rowid']] = $cat;
			}
			return $cats;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Returns the top level categories (which are not child)
	 *
	 *	@param		int		$type		Type of category (0, 1, ...)
	 *	@return		array
	 */
	public function get_main_categories($type = null)
	{
		// phpcs:enable
		return $this->get_all_categories($type, true);
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * 	Check if no category with same label already exists for this cat's parent or root and for this cat's type
	 *
	 * 	@return		integer		1 if already exist, 0 otherwise, -1 if error
	 */
	public function already_exists()
	{
		// phpcs:enable
		$type = $this->type;

		if (!is_numeric($type)) {
			$type = $this->MAP_ID[$type];
		}

		/* We have to select any rowid from llx_categorie which category's mother and label
		 * are equals to those of the calling category
		 */
		$sql = "SELECT c.rowid";
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie as c ";
		$sql .= " WHERE c.entity IN (".getEntity('category').")";
		$sql .= " AND c.type = ".((int) $type);
		$sql .= " AND c.fk_parent = ".((int) $this->fk_parent);
		$sql .= " AND c.label = '".$this->db->escape($this->label)."'";

		dol_syslog(get_class($this)."::already_exists", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			if ($this->db->num_rows($resql) > 0) {						// Checking for empty resql
				$obj = $this->db->fetch_array($resql);
				/* If object called create, obj cannot have is id.
				 * If object called update, he mustn't have the same label as an other category for this mother.
				 * So if the result have the same id, update is not for label, and if result have an other one,
				 * update may be for label.
				 */
				if ($obj[0] > 0 && $obj[0] != $this->id) {
					dol_syslog(get_class($this)."::already_exists category with name=".$this->label." and parent ".$this->fk_parent." exists: rowid=".$obj[0]." current_id=".$this->id, LOG_DEBUG);
					return 1;
				}
			}
			dol_syslog(get_class($this)."::already_exists no category with same name=".$this->label." and same parent ".$this->fk_parent." than category id=".$this->id, LOG_DEBUG);
			return 0;
		} else {
			$this->error = $this->db->error();
			return -1;
		}
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * Returns the path of the category, with the names of the categories
	 * separated by $sep (" >> " by default)
	 *
	 * @param	string	$sep	     Separator
	 * @param	string	$url	     Url ('', 'none' or 'urltouse')
	 * @param   int     $nocolor     0
	 * @param	string	$addpicto	 Add picto into link
	 * @return	array
	 */
	public function print_all_ways($sep = '&gt;&gt;', $url = '', $nocolor = 0, $addpicto = 0)
	{
		// phpcs:enable
		$ways = array();

		$allways = $this->get_all_ways(); // Load array of categories
		foreach ($allways as $way) {
			$w = array();
			$i = 0;
			$forced_color = '';
			foreach ($way as $cat) {
				$i++;

				if (empty($nocolor)) {
					$forced_color = 'colortoreplace';
					if ($i == count($way)) {	// Last category in hierarchy
						// Check contrast with background and correct text color
						$forced_color = 'categtextwhite';
						if ($cat->color) {
							if (colorIsLight($cat->color)) {
								$forced_color = 'categtextblack';
							}
						}
					}
				}

				if ($url == '') {
					$link = '<a href="'.DOL_URL_ROOT.'/categories/viewcat.php?id='.$cat->id.'&type='.$cat->type.'" class="'.$forced_color.'">';
					$linkend = '</a>';
					$w[] = $link.(($addpicto && $i == 1) ? img_object('', 'category', 'class="paddingright"') : '').$cat->label.$linkend;
				} elseif ($url == 'none') {
					$link = '<span class="'.$forced_color.'">';
					$linkend = '</span>';
					$w[] = $link.(($addpicto && $i == 1) ? img_object('', 'category', 'class="paddingright"') : '').$cat->label.$linkend;
				} else {
					$w[] = '<a class="'.$forced_color.'" href="'.DOL_URL_ROOT.'/'.$url.'?catid='.$cat->id.'">'.($addpicto ? img_object('', 'category') : '').$cat->label.'</a>';
				}
			}
			$newcategwithpath = preg_replace('/colortoreplace/', $forced_color, implode('<span class="inline-block valignmiddle paddingleft paddingright '.$forced_color.'">'.$sep.'</span>', $w));

			$ways[] = $newcategwithpath;
		}

		return $ways;
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *	Returns an array containing the list of parent categories
	 *
	 *	@return	int|array <0 KO, array OK
	 */
	public function get_meres()
	{
		// phpcs:enable
		$parents = array();

		$sql = "SELECT fk_parent FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE rowid = ".((int) $this->id);

		$res = $this->db->query($sql);

		if ($res) {
			while ($rec = $this->db->fetch_array($res)) {
				if ($rec['fk_parent'] > 0) {
					$cat = new Categorie($this->db);
					$cat->fetch($rec['fk_parent']);
					$parents[] = $cat;
				}
			}
			return $parents;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 * 	Returns in a table all possible paths to get to the category
	 * 	starting with the major categories represented by Tables of categories
	 *
	 *	@return	array
	 */
	public function get_all_ways()
	{
		// phpcs:enable
		$ways = array();

		$parents = $this->get_meres();
		if (!empty($parents)) {
			foreach ($parents as $parent) {
				$allways = $parent->get_all_ways();
				foreach ($allways as $way) {
					$w = $way;
					$w[] = $this;
					$ways[] = $w;
				}
			}
		}

		if (count($ways) == 0) {
			$ways[0][0] = $this;
		}

		return $ways;
	}

	/**
	 * Return list of categories (object instances or labels) linked to element of id $id and type $type
	 * Should be named getListOfCategForObject
	 *
	 * @param   int    		$id     Id of element
	 * @param   string|int	$type   Type of category ('customer', 'supplier', 'contact', 'product', 'member') or (0, 1, 2, ...)
	 * @param   string 		$mode   'id'=Get array of category ids, 'object'=Get array of fetched category instances, 'label'=Get array of category
	 *                      	    labels, 'id'= Get array of category IDs
	 * @return  Categorie[]|int     Array of category objects or < 0 if KO
	 */
	public function containing($id, $type, $mode = 'object')
	{
		$cats = array();

		if (is_numeric($type)) {
			$type = Categorie::$MAP_ID_TO_CODE[$type];
		}

		if ($type === Categorie::TYPE_BANK_LINE) {   // TODO Remove this with standard category code after migration of llx_bank_categ into llx_categorie
			// Load bank categories
			$sql = "SELECT c.label, c.rowid";
			$sql .= " FROM ".MAIN_DB_PREFIX."bank_class as a, ".MAIN_DB_PREFIX."bank_categ as c";
			$sql .= " WHERE a.lineid=".((int) $id)." AND a.fk_categ = c.rowid";
			$sql .= " AND c.entity IN (".getEntity('category').")";
			$sql .= " ORDER BY c.label";

			$res = $this->db->query($sql);
			if ($res) {
				while ($obj = $this->db->fetch_object($res)) {
					if ($mode == 'id') {
						$cats[] = $obj->rowid;
					} elseif ($mode == 'label') {
						$cats[] = $obj->label;
					} else {
						$cat = new Categorie($this->db);
						$cat->id = $obj->rowid;
						$cat->label = $obj->label;
						$cats[] = $cat;
					}
				}
			} else {
				dol_print_error($this->db);
				return -1;
			}
		} else {
			$sql = "SELECT ct.fk_categorie, c.label, c.rowid";
			$sql .= " FROM ".MAIN_DB_PREFIX."categorie_".(empty($this->MAP_CAT_TABLE[$type]) ? $type : $this->MAP_CAT_TABLE[$type])." as ct, ".MAIN_DB_PREFIX."categorie as c";
			$sql .= " WHERE ct.fk_categorie = c.rowid AND ct.fk_".(empty($this->MAP_CAT_FK[$type]) ? $type : $this->MAP_CAT_FK[$type])." = ".(int) $id;
			// This seems useless because the table already contains id of category of 1 unique type. So commented.
			// So now it works also with external added categories.
			//$sql .= " AND c.type = ".((int) $this->MAP_ID[$type]);
			$sql .= " AND c.entity IN (".getEntity('category').")";

			$res = $this->db->query($sql);
			if ($res) {
				while ($obj = $this->db->fetch_object($res)) {
					if ($mode == 'id') {
						$cats[] = $obj->rowid;
					} elseif ($mode == 'label') {
						$cats[] = $obj->label;
					} else {
						$cat = new Categorie($this->db);
						$cat->fetch($obj->fk_categorie);
						$cats[] = $cat;
					}
				}
			} else {
				dol_print_error($this->db);
				return -1;
			}
		}

		return $cats;
	}

	/**
	 * 	Returns categories whose id or name match
	 * 	add wildcards in the name unless $exact = true
	 *
	 * 	@param		int			$id			Id
	 * 	@param		string		$nom		Name
	 * 	@param		string		$type		Type of category ('member', 'customer', 'supplier', 'product', 'contact'). Old mode (0, 1, 2, ...) is deprecated.
	 * 	@param		boolean		$exact		Exact string search (true/false)
	 * 	@param		boolean		$case		Case sensitive (true/false)
	 * 	@return		Categorie[]|int			Array of Categorie, -1 if error
	 */
	public function rechercher($id, $nom, $type, $exact = false, $case = false)
	{
		// Deprecation warning
		if (is_numeric($type)) {
			dol_syslog(__METHOD__.': using numeric types is deprecated.', LOG_WARNING);
		}

		$cats = array();

		// For backward compatibility
		if (is_numeric($type)) {
			// We want to reverse lookup
			$map_type = array_flip($this->MAP_ID);
			$type = $map_type[$type];
			dol_syslog(get_class($this)."::rechercher(): numeric types are deprecated, please use string instead", LOG_WARNING);
		}

		// Generation requete recherche
		$sql = "SELECT rowid FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE type = ".((int) $this->MAP_ID[$type]);
		$sql .= " AND entity IN (".getEntity('category').")";
		if ($nom) {
			if (!$exact) {
				$nom = '%'.$this->db->escape(str_replace('*', '%', $nom)).'%';
			}
			if (!$case) {
				$sql .= " AND label LIKE '".$this->db->escape($nom)."'";
			} else {
				$sql .= " AND label LIKE BINARY '".$this->db->escape($nom)."'";
			}
		}
		if ($id) {
			$sql .= " AND rowid = ".((int) $id);
		}

		$res = $this->db->query($sql);
		if ($res) {
			while ($rec = $this->db->fetch_array($res)) {
				$cat = new Categorie($this->db);
				$cat->fetch($rec['rowid']);
				$cats[] = $cat;
			}

			return $cats;
		} else {
			$this->error = $this->db->error().' sql='.$sql;
			return -1;
		}
	}

	/**
	 *	Return name and link of category (with picto)
	 *  Use ->id, ->ref, ->label, ->color
	 *
	 *	@param		int		$withpicto		0=No picto, 1=Include picto into link, 2=Only picto
	 *	@param		string	$option			Sur quoi pointe le lien ('', 'xyz')
	 * 	@param		int		$maxlength		Max length of text
	 *  @param		string	$moreparam		More param on URL link
	 *	@return		string					Chaine avec URL
	 */
	public function getNomUrl($withpicto = 0, $option = '', $maxlength = 0, $moreparam = '')
	{
		global $langs, $hookmanager;

		$result = '';
		$label = $langs->trans("ShowCategory").': '.($this->ref ? $this->ref : $this->label);

		// Check contrast with background and correct text color
		$forced_color = 'categtextwhite';
		if ($this->color) {
			if (colorIsLight($this->color)) {
				$forced_color = 'categtextblack';
			}
		}

		$link = '<a href="'.DOL_URL_ROOT.'/categories/viewcat.php?id='.$this->id.'&type='.$this->type.$moreparam.'&backtopage='.urlencode($_SERVER['PHP_SELF'].($moreparam ? '?'.$moreparam : '')).'" title="'.dol_escape_htmltag($label, 1).'" class="classfortooltip '.$forced_color.'">';
		$linkend = '</a>';

		$picto = 'category';


		if ($withpicto) {
			$result .= ($link.img_object($label, $picto, 'class="classfortooltip"').$linkend);
		}
		if ($withpicto && $withpicto != 2) {
			$result .= ' ';
		}
		if ($withpicto != 2) {
			$result .= $link.dol_trunc(($this->ref ? $this->ref : $this->label), $maxlength).$linkend;
		}
		global $action;
		$hookmanager->initHooks(array($this->element . 'dao'));
		$parameters = array('id'=>$this->id, 'getnomurl' => &$result);
		$reshook = $hookmanager->executeHooks('getNomUrl', $parameters, $this, $action); // Note that $action and $object may have been modified by some hooks
		if ($reshook > 0) {
			$result = $hookmanager->resPrint;
		} else {
			$result .= $hookmanager->resPrint;
		}
		return $result;
	}


	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Deplace fichier uploade sous le nom $file dans le repertoire sdir
	 *
	 *  @param      string	$sdir       Final destination directory
	 *  @param      array	$file		Uploaded file name
	 *	@return		void
	 */
	public function add_photo($sdir, $file)
	{
		// phpcs:enable
		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

		$dir = $sdir.'/'.get_exdir($this->id, 2, 0, 0, $this, 'category').$this->id."/";
		$dir .= "photos/";

		if (!file_exists($dir)) {
			dol_mkdir($dir);
		}

		if (file_exists($dir)) {
			if (is_array($file['name']) && count($file['name']) > 0) {
				$nbfile = count($file['name']);
				for ($i = 0; $i <= $nbfile; $i++) {
					$originImage = $dir.$file['name'][$i];

					// Cree fichier en taille origine
					dol_move_uploaded_file($file['tmp_name'][$i], $originImage, 1, 0, 0);

					if (file_exists($originImage)) {
						// Create thumbs
						$this->addThumbs($originImage);
					}
				}
			} else {
				$originImage = $dir.$file['name'];

				// Cree fichier en taille origine
				dol_move_uploaded_file($file['tmp_name'], $originImage, 1, 0, 0);

				if (file_exists($originImage)) {
					// Create thumbs
					$this->addThumbs($originImage);
				}
			}
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *    Return tableau de toutes les photos de la categorie
	 *
	 *    @param      string	$dir        Repertoire a scanner
	 *    @param      int		$nbmax      Nombre maximum de photos (0=pas de max)
	 *    @return     array       			Tableau de photos
	 */
	public function liste_photos($dir, $nbmax = 0)
	{
		// phpcs:enable
		include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

		$nbphoto = 0;
		$tabobj = array();

		$dirthumb = $dir.'thumbs/';

		if (file_exists($dir)) {
			$handle = opendir($dir);
			if (is_resource($handle)) {
				while (($file = readdir($handle)) !== false) {
					if (dol_is_file($dir.$file) && preg_match('/(\.jpeg|\.jpg|\.bmp|\.gif|\.png|\.tiff)$/i', $dir.$file)) {
						$nbphoto++;
						$photo = $file;

						// On determine nom du fichier vignette
						$photo_vignette = '';
						if (preg_match('/(\.jpeg|\.jpg|\.bmp|\.gif|\.png|\.tiff)$/i', $photo, $regs)) {
							$photo_vignette = preg_replace('/'.$regs[0].'/i', '', $photo).'_small'.$regs[0];
						}

						// Objet
						$obj = array();
						$obj['photo'] = $photo;
						if ($photo_vignette && is_file($dirthumb.$photo_vignette)) {
							$obj['photo_vignette'] = 'thumbs/'.$photo_vignette;
						} else {
							$obj['photo_vignette'] = "";
						}

						$tabobj[$nbphoto - 1] = $obj;

						// On continue ou on arrete de boucler
						if ($nbmax && $nbphoto >= $nbmax) {
							break;
						}
					}
				}

				closedir($handle);
			}
		}

		return $tabobj;
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *    Efface la photo de la categorie et sa vignette
	 *
	 *    @param	string		$file		Path to file
	 *    @return	void
	 */
	public function delete_photo($file)
	{
		// phpcs:enable
		require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

		$dir = dirname($file).'/'; // Chemin du dossier contenant l'image d'origine
		$dirthumb = $dir.'/thumbs/'; // Chemin du dossier contenant la vignette
		$filename = preg_replace('/'.preg_quote($dir, '/').'/i', '', $file); // Nom du fichier

		// On efface l'image d'origine
		dol_delete_file($file, 1);

		// Si elle existe, on efface la vignette
		if (preg_match('/(\.jpeg|\.jpg|\.bmp|\.gif|\.png|\.tiff)$/i', $filename, $regs)) {
			$photo_vignette = preg_replace('/'.$regs[0].'/i', '', $filename).'_small'.$regs[0];
			if (file_exists($dirthumb.$photo_vignette)) {
				dol_delete_file($dirthumb.$photo_vignette, 1);
			}
		}
	}

	// phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Load size of image file
	 *
	 *  @param    	string	$file        Path to file
	 *  @return		void
	 */
	public function get_image_size($file)
	{
		// phpcs:enable
		$infoImg = getimagesize($file); // Recuperation des infos de l'image
		$this->imgWidth = $infoImg[0]; // Largeur de l'image
		$this->imgHeight = $infoImg[1]; // Hauteur de l'image
	}

	/**
	 *	Update ou cree les traductions des infos produits
	 *
	 *	@param	User	$user		Object user
	 *
	 *	@return		int		<0 if KO, >0 if OK
	 */
	public function setMultiLangs($user)
	{
		global $langs;

		$langs_available = $langs->get_available_languages();
		$current_lang = $langs->getDefaultLang();

		foreach ($langs_available as $key => $value) {
			$sql = "SELECT rowid";
			$sql .= " FROM ".MAIN_DB_PREFIX."categorie_lang";
			$sql .= " WHERE fk_category=".((int) $this->id);
			$sql .= " AND lang = '".$this->db->escape($key)."'";

			$result = $this->db->query($sql);

			if ($key == $current_lang) {
				if ($this->db->num_rows($result)) { // si aucune ligne dans la base
					$sql2 = "UPDATE ".MAIN_DB_PREFIX."categorie_lang";
					$sql2 .= " SET label = '".$this->db->escape($this->label)."',";
					$sql2 .= " description = '".$this->db->escape($this->description)."'";
					$sql2 .= " WHERE fk_category = ".((int) $this->id)." AND lang = '".$this->db->escape($key)."'";
				} else {
					$sql2 = "INSERT INTO ".MAIN_DB_PREFIX."categorie_lang (fk_category, lang, label, description)";
					$sql2 .= " VALUES(".((int) $this->id).", '".$this->db->escape($key)."', '".$this->db->escape($this->label)."'";
					$sql2 .= ", '".$this->db->escape($this->multilangs["$key"]["description"])."')";
				}
				dol_syslog(get_class($this).'::setMultiLangs', LOG_DEBUG);
				if (!$this->db->query($sql2)) {
					$this->error = $this->db->lasterror();
					return -1;
				}
			} elseif (isset($this->multilangs["$key"])) {
				if ($this->db->num_rows($result)) { // si aucune ligne dans la base
					$sql2 = "UPDATE ".MAIN_DB_PREFIX."categorie_lang";
					$sql2 .= " SET label='".$this->db->escape($this->multilangs["$key"]["label"])."',";
					$sql2 .= " description='".$this->db->escape($this->multilangs["$key"]["description"])."'";
					$sql2 .= " WHERE fk_category=".((int) $this->id)." AND lang='".$this->db->escape($key)."'";
				} else {
					$sql2 = "INSERT INTO ".MAIN_DB_PREFIX."categorie_lang (fk_category, lang, label, description)";
					$sql2 .= " VALUES(".((int) $this->id).", '".$this->db->escape($key)."', '".$this->db->escape($this->multilangs["$key"]["label"])."'";
					$sql2 .= ",'".$this->db->escape($this->multilangs["$key"]["description"])."')";
				}

				// on ne sauvegarde pas des champs vides
				if ($this->multilangs["$key"]["label"] || $this->multilangs["$key"]["description"] || $this->multilangs["$key"]["note"]) {
					dol_syslog(get_class($this).'::setMultiLangs', LOG_DEBUG);
				}
				if (!$this->db->query($sql2)) {
					$this->error = $this->db->lasterror();
					return -1;
				}
			}
		}

		// Call trigger
		$result = $this->call_trigger('CATEGORY_SET_MULTILANGS', $user);
		if ($result < 0) {
			$this->error = $this->db->lasterror();
			return -1;
		}
		// End call triggers

		return 1;
	}

	/**
	 *	Load array this->multilangs
	 *
	 *	@return		int		<0 if KO, >0 if OK
	 */
	public function getMultiLangs()
	{
		global $langs;

		$current_lang = $langs->getDefaultLang();

		$sql = "SELECT lang, label, description";
		$sql .= " FROM ".MAIN_DB_PREFIX."categorie_lang";
		$sql .= " WHERE fk_category=".((int) $this->id);

		$result = $this->db->query($sql);
		if ($result) {
			while ($obj = $this->db->fetch_object($result)) {
				//print 'lang='.$obj->lang.' current='.$current_lang.'<br>';
				if ($obj->lang == $current_lang) { // si on a les traduct. dans la langue courante on les charge en infos principales.
					$this->label = $obj->label;
					$this->description = $obj->description;
				}
				$this->multilangs["$obj->lang"]["label"] = $obj->label;
				$this->multilangs["$obj->lang"]["description"] = $obj->description;
			}
			return 1;
		} else {
			$this->error = $langs->trans("Error")." : ".$this->db->error()." - ".$sql;
			return -1;
		}
	}

	/**
	 *	Return label of contact status
	 *
	 *	@param      int		$mode       0=Long label, 1=Short label, 2=Picto + Short label, 3=Picto, 4=Picto + Long label, 5=Short label + Picto, 6=Long label + Picto
	 * 	@return 	string				Label of contact status
	 */
	public function getLibStatut($mode)
	{
		return '';
	}


	/**
	 *  Initialise an instance with random values.
	 *  Used to build previews or test instances.
	 *	id must be 0 if object instance is a specimen.
	 *
	 *  @return	void
	 */
	public function initAsSpecimen()
	{
		dol_syslog(get_class($this)."::initAsSpecimen");

		// Initialise parametres
		$this->id = 0;
		$this->fk_parent = 0;
		$this->label = 'SPECIMEN';
		$this->specimen = 1;
		$this->description = 'This is a description';
		$this->socid = 1;
		$this->type = self::TYPE_PRODUCT;
	}

	/**
	 * Function used to replace a thirdparty id with another one.
	 *
	 * @param DoliDB $db Database handler
	 * @param int $origin_id Old thirdparty id
	 * @param int $dest_id New thirdparty id
	 * @return bool
	 */
	public static function replaceThirdparty(DoliDB $db, $origin_id, $dest_id)
	{
		$tables = array(
			'categorie_societe'
		);

		return CommonObject::commonReplaceThirdparty($db, $origin_id, $dest_id, $tables, 1);
	}

	/**
	 * Return the addtional SQL JOIN query for filtering a list by a category
	 *
	 * @param string	$type			The category type (e.g Categorie::TYPE_WAREHOUSE)
	 * @param string	$rowIdName		The name of the row id inside the whole sql query (e.g. "e.rowid")
	 * @return string					A additional SQL JOIN query
	 * @deprecated	search on some categories must be done using a WHERE EXISTS or NOT EXISTS and not a LEFT JOIN. @TODO Replace with getWhereQuery($type, $searchCategoryList)
	 */
	public static function getFilterJoinQuery($type, $rowIdName)
	{
		if ($type == 'bank_account') {
			$type = 'account';
		}

		return " LEFT JOIN ".MAIN_DB_PREFIX."categorie_".$type." as cp ON ".$rowIdName." = cp.fk_".$type;
	}

	/**
	 * Return the addtional SQL SELECT query for filtering a list by a category
	 *
	 * @param string	$type			The category type (e.g Categorie::TYPE_WAREHOUSE)
	 * @param string	$rowIdName		The name of the row id inside the whole sql query (e.g. "e.rowid")
	 * @param Array		$searchList		A list with the selected categories
	 * @return string					A additional SQL SELECT query
	 * @deprecated	search on some categories must be done using a WHERE EXISTS or NOT EXISTS and not a LEFT JOIN
	 */
	public static function getFilterSelectQuery($type, $rowIdName, $searchList)
	{
		if ($type == 'bank_account') {
			$type = 'account';
		}
		if ($type == 'customer') {
			$type = 'societe';
		}
		if ($type == 'supplier') {
			$type = 'fournisseur';
		}

		if (empty($searchList) && !is_array($searchList)) {
			return "";
		}

		$searchCategorySqlList = array();
		foreach ($searchList as $searchCategory) {
			if (intval($searchCategory) == -2) {
				$searchCategorySqlList[] = " cp.fk_categorie IS NULL";
			} elseif (intval($searchCategory) > 0) {
				$searchCategorySqlList[] = " ".$rowIdName." IN (SELECT fk_".$type." FROM ".MAIN_DB_PREFIX."categorie_".$type." WHERE fk_categorie = ".((int) $searchCategory).")";
			}
		}

		if (!empty($searchCategorySqlList)) {
			return " AND (".implode(' AND ', $searchCategorySqlList).")";
		} else {
			return "";
		}
	}

	/**
	 *      Count all categories
	 *
	 *      @return int                             Number of categories, -1 on error
	 */
	public function countNbOfCategories()
	{
		dol_syslog(get_class($this)."::count_all_categories", LOG_DEBUG);
		$sql = "SELECT COUNT(rowid) FROM ".MAIN_DB_PREFIX."categorie";
		$sql .= " WHERE entity IN (".getEntity('category').")";

		$res = $this->db->query($sql);
		if ($res) {
			$obj = $this->db->fetch_object($res);
			return $obj->count;
		} else {
			dol_print_error($this->db);
			return -1;
		}
	}
}