<?php
/* Copyright (C) 2007-2009	Laurent Destailleur	<eldy@users.sourceforge.net>
 * Copyright (C) 2009-2012	Regis Houssin		<regis.houssin@inodbox.com>
 * Copyright (C) 2018-2019  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/core/class/menubase.class.php
 *  \ingroup    core
 *  \brief      File of class to manage dynamic menu entries
 */


/**
 *  Class to manage menu entries
 */
class Menubase
{
	/**
	 * @var DoliDB Database handler.
	 */
	public $db;

	/**
	 * @var string Error code (or message)
	 */
	public $error;

	/**
	 * @var string[] Error codes (or messages)
	 */
	public $errors = array();

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

	/**
	 * @var string Menu handler
	 */
	public $menu_handler;

	/**
	 * @var string Module name if record is added by a module
	 */
	public $module;

	/**
	 * @var string Menu top or left
	 */
	public $type;

	/**
	 * @var string Name family/module for top menu (home, companies, ...)
	 */
	public $mainmenu;

	/**
	 * @var int 0 or Id of mother menu line, or -1 if we use fk_mainmenu and fk_leftmenu
	 */
	public $fk_menu;

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

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

	/**
	 * @var int Sort order of entry
	 */
	public $position;

	/**
	 * @var string Relative (or absolute) url to go
	 */
	public $url;

	/**
	 * @var string Target of Url link
	 */
	public $target;

	/**
	 * @var string Key for menu translation
	 * @deprecated
	 * @see $title
	 */
	public $titre;

	/**
	 * @var string Key for menu translation
	 */
	public $title;

	/**
	 * @var string Prefix
	 */
	public $prefix;

	/**
	 * @var string Lang file to load for translation
	 */
	public $langs;

	/**
	 * @var string Not used
	 * @deprecated
	 */
	public $level;

	/**
	 * @var string Name family/module for left menu (setup, info, ...)
	 */
	public $leftmenu;

	/**
	 * @var string Condition to show enabled or disabled
	 */
	public $perms;

	/**
	 * @var string Condition to show or hide
	 */
	public $enabled;

	/**
	 * @var int 0 if menu for all users, 1 for external only, 2 for internal only
	 */
	public $user;

	/**
	 * @var int timestamp
	 */
	public $tms;


	/**
	 *  Constructor
	 *
	 *  @param		DoliDB		$db 		    Database handler
	 *  @param     	string		$menu_handler	Menu handler
	 */
	public function __construct($db, $menu_handler = '')
	{
		$this->db = $db;
		$this->menu_handler = $menu_handler;
		return 1;
	}


	/**
	 *  Create menu entry into database
	 *
	 *  @param      User	$user       User that create
	 *  @return     int      			<0 if KO, Id of record if OK
	 */
	public function create($user = null)
	{
		global $conf, $langs;

		// Clean parameters
		if (!isset($this->enabled)) {
			$this->enabled = '1';
		}
		$this->menu_handler = trim((string) $this->menu_handler);
		$this->module = trim((string) $this->module);
		$this->type = trim((string) $this->type);
		$this->mainmenu = trim((string) $this->mainmenu);
		$this->leftmenu = trim((string) $this->leftmenu);
		$this->fk_menu = (int) $this->fk_menu; // If -1, fk_mainmenu and fk_leftmenu must be defined
		$this->fk_mainmenu = trim((string) $this->fk_mainmenu);
		$this->fk_leftmenu = trim((string) $this->fk_leftmenu);
		$this->position = (int) $this->position;
		$this->url = trim((string) $this->url);
		$this->target = trim((string) $this->target);
		$this->title = trim((string) $this->title);
		$this->langs = trim((string) $this->langs);
		$this->perms = trim((string) $this->perms);
		$this->enabled = trim((string) $this->enabled);
		$this->user = (int) $this->user;
		if (empty($this->position)) {
			$this->position = 0;
		}
		if (!$this->level) {
			$this->level = 0;
		}

		// Check parameters
		if (empty($this->menu_handler)) {
			return -1;
		}

		// For PGSQL, we must first found the max rowid and use it as rowid in insert because postgresql
		// may use an already used value because its internal cursor does not increase when we do
		// an insert with a forced id.
		if (in_array($this->db->type, array('pgsql'))) {
			$sql = "SELECT MAX(rowid) as maxrowid FROM ".$this->db->prefix()."menu";
			$resqlrowid = $this->db->query($sql);
			if ($resqlrowid) {
				$obj = $this->db->fetch_object($resqlrowid);
				$maxrowid = $obj->maxrowid;

				// Max rowid can be empty if there is no record yet
				if (empty($maxrowid)) {
					$maxrowid = 1;
				}

				$sql = "SELECT setval('".$this->db->prefix()."menu_rowid_seq', ".($maxrowid).")";
				//print $sql; exit;
				$resqlrowidset = $this->db->query($sql);
				if (!$resqlrowidset) {
					dol_print_error($this->db);
				}
			} else {
				dol_print_error($this->db);
			}
		}

		// Check that entry does not exists yet on key menu_handler-fk_menu-position-url-entity, to avoid errors with postgresql
		$sql = "SELECT count(*)";
		$sql .= " FROM ".$this->db->prefix()."menu";
		$sql .= " WHERE menu_handler = '".$this->db->escape($this->menu_handler)."'";
		$sql .= " AND fk_menu = ".((int) $this->fk_menu);
		$sql .= " AND position = ".((int) $this->position);
		$sql .= " AND url = '".$this->db->escape($this->url)."'";
		$sql .= " AND entity = ".$conf->entity;

		$result = $this->db->query($sql);
		if ($result) {
			$row = $this->db->fetch_row($result);

			if ($row[0] == 0) {   // If not found
				// Insert request
				$sql = "INSERT INTO ".$this->db->prefix()."menu(";
				$sql .= "menu_handler,";
				$sql .= "entity,";
				$sql .= "module,";
				$sql .= "type,";
				$sql .= "mainmenu,";
				$sql .= "leftmenu,";
				$sql .= "fk_menu,";
				$sql .= "fk_mainmenu,";
				$sql .= "fk_leftmenu,";
				$sql .= "position,";
				$sql .= "url,";
				$sql .= "target,";
				$sql .= "titre,";
				$sql .= "prefix,";
				$sql .= "langs,";
				$sql .= "perms,";
				$sql .= "enabled,";
				$sql .= "usertype";
				$sql .= ") VALUES (";
				$sql .= " '".$this->db->escape($this->menu_handler)."',";
				$sql .= " '".$this->db->escape($conf->entity)."',";
				$sql .= " '".$this->db->escape($this->module)."',";
				$sql .= " '".$this->db->escape($this->type)."',";
				$sql .= " ".($this->mainmenu ? "'".$this->db->escape($this->mainmenu)."'" : "''").","; // Can't be null
				$sql .= " ".($this->leftmenu ? "'".$this->db->escape($this->leftmenu)."'" : "null").",";
				$sql .= " ".((int) $this->fk_menu).",";
				$sql .= " ".($this->fk_mainmenu ? "'".$this->db->escape($this->fk_mainmenu)."'" : "null").",";
				$sql .= " ".($this->fk_leftmenu ? "'".$this->db->escape($this->fk_leftmenu)."'" : "null").",";
				$sql .= " ".((int) $this->position).",";
				$sql .= " '".$this->db->escape($this->url)."',";
				$sql .= " '".$this->db->escape($this->target)."',";
				$sql .= " '".$this->db->escape($this->title)."',";
				$sql .= " '".$this->db->escape($this->prefix)."',";
				$sql .= " '".$this->db->escape($this->langs)."',";
				$sql .= " '".$this->db->escape($this->perms)."',";
				$sql .= " '".$this->db->escape($this->enabled)."',";
				$sql .= " '".$this->db->escape($this->user)."'";
				$sql .= ")";

				dol_syslog(get_class($this)."::create", LOG_DEBUG);
				$resql = $this->db->query($sql);
				if ($resql) {
					$this->id = $this->db->last_insert_id($this->db->prefix()."menu");
					dol_syslog(get_class($this)."::create record added has rowid=".((int) $this->id), LOG_DEBUG);

					return $this->id;
				} else {
					$this->error = "Error ".$this->db->lasterror();
					return -1;
				}
			} else {
				dol_syslog(get_class($this)."::create menu entry already exists", LOG_WARNING);
				$this->error = 'Error Menu entry already exists';
				return 0;
			}
		} else {
			return -1;
		}
	}

	/**
	 *  Update menu entry into database.
	 *
	 *  @param	User	$user        	User that modify
	 *  @param  int		$notrigger	    0=no, 1=yes (no update trigger)
	 *  @return int 		        	<0 if KO, >0 if OK
	 */
	public function update($user = null, $notrigger = 0)
	{
		//global $conf, $langs;

		// Clean parameters
		$this->rowid = trim($this->rowid);
		$this->menu_handler = trim($this->menu_handler);
		$this->module = trim($this->module);
		$this->type = trim($this->type);
		$this->mainmenu = trim($this->mainmenu);
		$this->leftmenu = trim($this->leftmenu);
		$this->fk_menu = (int) $this->fk_menu;
		$this->fk_mainmenu = trim($this->fk_mainmenu);
		$this->fk_leftmenu = trim($this->fk_leftmenu);
		$this->position = (int) $this->position;
		$this->url = trim($this->url);
		$this->target = trim($this->target);
		$this->title = trim($this->title);
		$this->prefix = trim($this->prefix);
		$this->langs = trim($this->langs);
		$this->perms = trim($this->perms);
		$this->enabled = trim($this->enabled);
		$this->user = (int) $this->user;

		// Check parameters
		// Put here code to add control on parameters values

		// Update request
		$sql = "UPDATE ".$this->db->prefix()."menu SET";
		$sql .= " menu_handler='".$this->db->escape($this->menu_handler)."',";
		$sql .= " module='".$this->db->escape($this->module)."',";
		$sql .= " type='".$this->db->escape($this->type)."',";
		$sql .= " mainmenu='".$this->db->escape($this->mainmenu)."',";
		$sql .= " leftmenu='".$this->db->escape($this->leftmenu)."',";
		$sql .= " fk_menu=".((int) $this->fk_menu).",";
		$sql .= " fk_mainmenu=".($this->fk_mainmenu ? "'".$this->db->escape($this->fk_mainmenu)."'" : "null").",";
		$sql .= " fk_leftmenu=".($this->fk_leftmenu ? "'".$this->db->escape($this->fk_leftmenu)."'" : "null").",";
		$sql .= " position=".($this->position > 0 ? ((int) $this->position) : 0).",";
		$sql .= " url='".$this->db->escape($this->url)."',";
		$sql .= " target='".$this->db->escape($this->target)."',";
		$sql .= " titre='".$this->db->escape($this->title)."',";
		$sql .= " prefix='".$this->db->escape($this->prefix)."',";
		$sql .= " langs='".$this->db->escape($this->langs)."',";
		$sql .= " perms='".$this->db->escape($this->perms)."',";
		$sql .= " enabled='".$this->db->escape($this->enabled)."',";
		$sql .= " usertype='".$this->db->escape($this->user)."'";
		$sql .= " WHERE rowid=".((int) $this->id);

		dol_syslog(get_class($this)."::update", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (!$resql) {
			$this->error = "Error ".$this->db->lasterror();
			return -1;
		}

		return 1;
	}


	/**
	 *   Load object in memory from database
	 *
	 *   @param		int		$id         Id object
	 *   @param		User    $user       User that load
	 *   @return	int         		<0 if KO, >0 if OK
	 */
	public function fetch($id, $user = null)
	{
		//global $langs;

		$sql = "SELECT";
		$sql .= " t.rowid,";
		$sql .= " t.menu_handler,";
		$sql .= " t.entity,";
		$sql .= " t.module,";
		$sql .= " t.type,";
		$sql .= " t.mainmenu,";
		$sql .= " t.leftmenu,";
		$sql .= " t.fk_menu,";
		$sql .= " t.fk_mainmenu,";
		$sql .= " t.fk_leftmenu,";
		$sql .= " t.position,";
		$sql .= " t.url,";
		$sql .= " t.target,";
		$sql .= " t.titre as title,";
		$sql .= " t.prefix,";
		$sql .= " t.langs,";
		$sql .= " t.perms,";
		$sql .= " t.enabled,";
		$sql .= " t.usertype as user,";
		$sql .= " t.tms";
		$sql .= " FROM ".$this->db->prefix()."menu as t";
		$sql .= " WHERE t.rowid = ".((int) $id);

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

				$this->id = $obj->rowid;

				$this->menu_handler = $obj->menu_handler;
				$this->entity = $obj->entity;
				$this->module = $obj->module;
				$this->type = $obj->type;
				$this->mainmenu = $obj->mainmenu;
				$this->leftmenu = $obj->leftmenu;
				$this->fk_menu = $obj->fk_menu;
				$this->fk_mainmenu = $obj->fk_mainmenu;
				$this->fk_leftmenu = $obj->fk_leftmenu;
				$this->position = $obj->position;
				$this->url = $obj->url;
				$this->target = $obj->target;
				$this->title = $obj->title;
				$this->prefix = $obj->prefix;
				$this->langs = $obj->langs;
				$this->perms = $obj->perms;
				$this->enabled = str_replace("\"", "'", $obj->enabled);
				$this->user = $obj->user;
				$this->tms = $this->db->jdate($obj->tms);
			}
			$this->db->free($resql);

			return 1;
		} else {
			$this->error = "Error ".$this->db->lasterror();
			return -1;
		}
	}


	/**
	 *  Delete object in database
	 *
	 *	@param	User	$user       User that delete
	 *	@return	int					<0 if KO, >0 if OK
	 */
	public function delete($user)
	{
		//global $conf, $langs;

		$sql = "DELETE FROM ".$this->db->prefix()."menu";
		$sql .= " WHERE rowid=".((int) $this->id);

		dol_syslog(get_class($this)."::delete", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if (!$resql) {
			$this->error = "Error ".$this->db->lasterror();
			return -1;
		}

		return 1;
	}


	/**
	 *  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()
	{
		$this->id = 0;

		$this->menu_handler = 'all';
		$this->module = 'specimen';
		$this->type = 'top';
		$this->mainmenu = '';
		$this->fk_menu = '0';
		$this->position = '';
		$this->url = 'http://dummy';
		$this->target = '';
		$this->title = 'Specimen menu';
		$this->langs = '';
		$this->leftmenu = '';
		$this->perms = '';
		$this->enabled = '';
		$this->user = '';
		$this->tms = '';
	}


	/**
	 *	Load tabMenu array with top menu entries found into database.
	 *
	 * 	@param	string	$mymainmenu		Value for mainmenu to filter menu to load (always '')
	 * 	@param	string	$myleftmenu		Value for leftmenu to filter menu to load (always '')
	 * 	@param	int		$type_user		0=Menu for backoffice, 1=Menu for front office
	 * 	@param	string	$menu_handler	Filter on name of menu_handler used (auguria, eldy...)
	 * 	@param  array	$tabMenu       If array with menu entries already loaded, we put this array here (in most cases, it's empty)
	 * 	@return	array					Return array with menu entries for top menu
	 */
	public function menuTopCharger($mymainmenu, $myleftmenu, $type_user, $menu_handler, &$tabMenu)
	{
		global $langs, $user, $conf; // To export to dol_eval function
		global $mainmenu, $leftmenu; // To export to dol_eval function

		$mainmenu = $mymainmenu; // To export to dol_eval function
		$leftmenu = $myleftmenu; // To export to dol_eval function

		$newTabMenu = array();
		foreach ($tabMenu as $val) {
			if ($val['type'] == 'top') {
				$newTabMenu[] = $val;
			}
		}

		return $newTabMenu;
	}

	/**
	 * 	Load entries found from database (and stored into $tabMenu) in $this->newmenu array.
	 *  Warning: Entries in $tabMenu must have child after parent
	 *
	 * 	@param	Menu	$newmenu        Menu array to complete (in most cases, it's empty, may be already initialized with some menu manager like eldy)
	 * 	@param	string	$mymainmenu		Value for mainmenu to filter menu to load (often $_SESSION["mainmenu"])
	 * 	@param	string	$myleftmenu		Value for leftmenu to filter menu to load (always '')
	 * 	@param	int		$type_user		0=Menu for backoffice, 1=Menu for front office
	 * 	@param	string	$menu_handler	Filter on name of menu_handler used (auguria, eldy...)
	 * 	@param  array	$tabMenu       Array with menu entries already loaded
	 * 	@return Menu    		       	Menu array for particular mainmenu value or full tabArray
	 */
	public function menuLeftCharger($newmenu, $mymainmenu, $myleftmenu, $type_user, $menu_handler, &$tabMenu)
	{
		global $langs, $user, $conf; // To export to dol_eval function
		global $mainmenu, $leftmenu; // To export to dol_eval function

		$mainmenu = $mymainmenu; // To export to dol_eval function
		$leftmenu = $myleftmenu; // To export to dol_eval function

		// Detect what is top mainmenu id
		$menutopid = '';
		foreach ($tabMenu as $key => $val) {
			// Define menutopid of mainmenu
			if (empty($menutopid) && $val['type'] == 'top' && $val['mainmenu'] == $mainmenu) {
				$menutopid = $val['rowid'];
				break;
			}
		}

		// We initialize newmenu with first already found menu entries
		$this->newmenu = $newmenu;

		// Now complete $this->newmenu->list to add entries found into $tabMenu that are childs of mainmenu=$menutopid, using the fk_menu link that is int (old method)
		$this->recur($tabMenu, $menutopid, 1);

		// Now complete $this->newmenu->list when fk_menu value is -1 (left menu added by modules with no top menu)
		foreach ($tabMenu as $key => $val) {
			if ($val['fk_menu'] == -1 && $val['fk_mainmenu'] == $mainmenu) {    // We found a menu entry not linked to parent with good mainmenu
				//print 'Try to add menu (current is mainmenu='.$mainmenu.' leftmenu='.$leftmenu.') for '.join(',',$val).' fk_mainmenu='.$val['fk_mainmenu'].' fk_leftmenu='.$val['fk_leftmenu'].'<br>';
				//var_dump($this->newmenu->liste);exit;

				if (empty($val['fk_leftmenu'])) {
					$this->newmenu->add($val['url'], $val['titre'], 0, $val['perms'], $val['target'], $val['mainmenu'], $val['leftmenu'], $val['position'], '', '', '', $val['prefix']);
					//var_dump($this->newmenu->liste);
				} else {
					// Search first menu with this couple (mainmenu,leftmenu)=(fk_mainmenu,fk_leftmenu)
					$searchlastsub = 0;
					$lastid = 0;
					$nextid = 0;
					$found = 0;
					foreach ($this->newmenu->liste as $keyparent => $valparent) {
						//var_dump($valparent);
						if ($searchlastsub) {    // If we started to search for last submenu
							if ($valparent['level'] >= $searchlastsub) {
								$lastid = $keyparent;
							}
							if ($valparent['level'] < $searchlastsub) {
								$nextid = $keyparent;
								break;
							}
						}
						if ($valparent['mainmenu'] == $val['fk_mainmenu'] && $valparent['leftmenu'] == $val['fk_leftmenu']) {
							//print "We found parent: keyparent='.$keyparent.' - level=".$valparent['level'].' - '.join(',',$valparent).'<br>';
							// Now we look to find last subelement of this parent (we add at end)
							$searchlastsub = ($valparent['level'] + 1);
							$lastid = $keyparent;
							$found = 1;
						}
					}
					//print 'We must insert menu entry between entry '.$lastid.' and '.$nextid.'<br>';
					if ($found) {
						$this->newmenu->insert($lastid, $val['url'], $val['titre'], $searchlastsub, $val['perms'], $val['target'], $val['mainmenu'], $val['leftmenu'], $val['position'], '', '', '', $val['prefix']);
					} else {
						dol_syslog("Error. Modules ".$val['module']." has defined a menu entry with a parent='fk_mainmenu=".$val['fk_leftmenu'].",fk_leftmenu=".$val['fk_leftmenu']."' and position=".$val['position'].'. The parent was not found. May be you forget it into your definition of menu, or may be the parent has a "position" that is after the child (fix field "position" of parent or child in this case).', LOG_WARNING);
						//print "Parent menu not found !!<br>";
					}
				}
			}
		}

		return $this->newmenu;
	}


	/**
	 *  Load entries found in database into variable $tabMenu. Note that only "database menu entries" are loaded here, hardcoded will not be present into output.
	 *
	 *  @param	string	$mymainmenu     Value for mainmenu that defined mainmenu
	 *  @param	string	$myleftmenu     Value for left that defined leftmenu
	 *  @param  int		$type_user      Looks for menu entry for 0=Internal users, 1=External users
	 *  @param  string	$menu_handler   Name of menu_handler used ('auguria', 'eldy'...)
	 *  @param  array	$tabMenu        Array to store new entries found (in most cases, it's empty, but may be alreay filled)
	 *  @return int     		        >0 if OK, <0 if KO
	 */
	public function menuLoad($mymainmenu, $myleftmenu, $type_user, $menu_handler, &$tabMenu)
	{
		global $langs, $user, $conf; // To export to dol_eval function
		global $mainmenu, $leftmenu; // To export to dol_eval function

		$mainmenu = $mymainmenu; // To export to dol_eval function
		$leftmenu = $myleftmenu; // To export to dol_eval function

		$sql = "SELECT m.rowid, m.type, m.module, m.fk_menu, m.fk_mainmenu, m.fk_leftmenu, m.url, m.titre, m.prefix, m.langs, m.perms, m.enabled, m.target, m.mainmenu, m.leftmenu, m.position";
		$sql .= " FROM ".$this->db->prefix()."menu as m";
		$sql .= " WHERE m.entity IN (0,".$conf->entity.")";
		$sql .= " AND m.menu_handler IN ('".$this->db->escape($menu_handler)."','all')";
		if ($type_user == 0) {
			$sql .= " AND m.usertype IN (0,2)";
		}
		if ($type_user == 1) {
			$sql .= " AND m.usertype IN (1,2)";
		}
		$sql .= " ORDER BY m.position, m.rowid";
		//print $sql;

		//dol_syslog(get_class($this)."::menuLoad mymainmenu=".$mymainmenu." myleftmenu=".$myleftmenu." type_user=".$type_user." menu_handler=".$menu_handler." tabMenu size=".count($tabMenu)."", LOG_DEBUG);
		$resql = $this->db->query($sql);
		if ($resql) {
			$numa = $this->db->num_rows($resql);

			$a = 0;
			$b = 0;
			while ($a < $numa) {
				//$objm = $this->db->fetch_object($resql);
				$menu = $this->db->fetch_array($resql);

				// Define $right
				$perms = true;
				if (isset($menu['perms'])) {
					$tmpcond = $menu['perms'];
					if ($leftmenu == 'all') {
						$tmpcond = preg_replace('/\$leftmenu\s*==\s*["\'a-zA-Z_]+/', '1==1', $tmpcond); // Force part of condition to true
					}
					$perms = verifCond($tmpcond);
					//print "verifCond rowid=".$menu['rowid']." ".$tmpcond.":".$perms."<br>\n";
				}

				// Define $enabled
				$enabled = true;
				if (isset($menu['enabled'])) {
					$tmpcond = $menu['enabled'];
					if ($leftmenu == 'all') {
						$tmpcond = preg_replace('/\$leftmenu\s*==\s*["\'a-zA-Z_]+/', '1==1', $tmpcond); // Force part of condition to true
					}
					$enabled = verifCond($tmpcond);
				}

				// Define $title
				if ($enabled) {
					$title = $langs->trans($menu['titre']); // If $menu['titre'] start with $, a dol_eval is done.
					//var_dump($title.'-'.$menu['titre']);
					if ($title == $menu['titre']) {   // Translation not found
						if (!empty($menu['langs'])) {    // If there is a dedicated translation file
							//print 'Load file '.$menu['langs'].'<br>';
							$langs->load($menu['langs']);
						}

						$substitarray = array('__LOGIN__' => $user->login, '__USER_ID__' => $user->id, '__USER_SUPERVISOR_ID__' => $user->fk_user);
						$menu['titre'] = make_substitutions($menu['titre'], $substitarray);

						if (preg_match("/\//", $menu['titre'])) { // To manage translation when title is string1/string2
							$tab_titre = explode("/", $menu['titre']);
							$title = $langs->trans($tab_titre[0])."/".$langs->trans($tab_titre[1]);
						} elseif (preg_match('/\|\|/', $menu['titre'])) {
							// To manage different translation (Title||AltTitle@ConditionForAltTitle)
							$tab_title = explode("||", $menu['titre']);
							$alt_title = explode("@", $tab_title[1]);
							$title_enabled = verifCond($alt_title[1]);
							$title = ($title_enabled ? $langs->trans($alt_title[0]) : $langs->trans($tab_title[0]));
						} else {
							$title = $langs->trans($menu['titre']);
						}
					}
					//$tmp4=microtime(true);
					//print '>>> 3 '.($tmp4 - $tmp3).'<br>';

					// We complete tabMenu
					$tabMenu[$b]['rowid']       = $menu['rowid'];
					$tabMenu[$b]['module']      = $menu['module'];
					$tabMenu[$b]['fk_menu']     = $menu['fk_menu'];
					$tabMenu[$b]['url']         = $menu['url'];
					if (!preg_match("/^(http:\/\/|https:\/\/)/i", $tabMenu[$b]['url'])) {
						if (preg_match('/\?/', $tabMenu[$b]['url'])) {
							$tabMenu[$b]['url'] .= '&amp;idmenu='.$menu['rowid'];
						} else {
							$tabMenu[$b]['url'] .= '?idmenu='.$menu['rowid'];
						}
					}
					$tabMenu[$b]['titre']       = $title;
					$tabMenu[$b]['prefix'] = $menu['prefix'];
					$tabMenu[$b]['target']      = $menu['target'];
					$tabMenu[$b]['mainmenu']    = $menu['mainmenu'];
					$tabMenu[$b]['leftmenu']    = $menu['leftmenu'];
					$tabMenu[$b]['perms']       = $perms;
					$tabMenu[$b]['langs']       = $menu['langs']; // Note that this should not be used, lang file should be already loaded.
					$tabMenu[$b]['enabled']     = $enabled;
					$tabMenu[$b]['type']        = $menu['type'];
					$tabMenu[$b]['fk_mainmenu'] = $menu['fk_mainmenu'];
					$tabMenu[$b]['fk_leftmenu'] = $menu['fk_leftmenu'];
					$tabMenu[$b]['position']    = (int) $menu['position'];

					$b++;
				}

				$a++;
			}
			$this->db->free($resql);

			// Currently $tabMenu is sorted on position.
			// If a child have a position lower that its parent, we can make a loop to fix this here, but we prefer to show a warning
			// into the leftMenuCharger later to avoid useless operations.

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

	/**
	 *  Complete this->newmenu with menu entry found in $tab
	 *
	 *  @param  array	$tab			Tab array with all menu entries
	 *  @param  int		$pere			Id of parent
	 *  @param  int		$level			Level
	 *  @return	void
	 */
	private function recur($tab, $pere, $level)
	{
		// Loop on tab array
		$num = count($tab);
		for ($x = 0; $x < $num; $x++) {
			//si un element a pour pere : $pere
			if ((($tab[$x]['fk_menu'] >= 0 && $tab[$x]['fk_menu'] == $pere)) && $tab[$x]['enabled']) {
				$this->newmenu->add($tab[$x]['url'], $tab[$x]['titre'], ($level - 1), $tab[$x]['perms'], $tab[$x]['target'], $tab[$x]['mainmenu'], $tab[$x]['leftmenu'], 0, '', '', '', $tab[$x]['prefix']);
				$this->recur($tab, $tab[$x]['rowid'], ($level + 1));
			}
		}
	}
}
