<?php
/* Copyright (C) 2011 		Dimitri Mouillard   	<dmouillard@teclib.com>
 * Copyright (C) 2015 		Laurent Destailleur 	<eldy@users.sourceforge.net>
 * Copyright (C) 2015 		Alexandre Spangaro  	<aspangaro@zendsi.com>
 * Copyright (C) 2016-2018 	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 <http://www.gnu.org/licenses/>.
 */

/**
 *       \file       htdocs/expensereport/class/expensereport.class.php
 *       \ingroup    expensereport
 *       \brief      File to manage Expense Reports
 */
require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';
require_once DOL_DOCUMENT_ROOT .'/expensereport/class/expensereport_ik.class.php';
require_once DOL_DOCUMENT_ROOT .'/expensereport/class/expensereport_rule.class.php';

/**
 * Class to manage Trips and Expenses
 */
class ExpenseReport extends CommonObject
{
    var $element='expensereport';
    var $table_element='expensereport';
    var $table_element_line = 'expensereport_det';
    var $fk_element = 'fk_expensereport';
    var $picto = 'trip';

    var $lines=array();

    public $date_debut;

    public $date_fin;

    var $status;
    var $fk_statut;     // -- 0=draft, 2=validated (attente approb), 4=canceled, 5=approved, 6=payed, 99=denied
    var $fk_c_paiement;
    var $paid;

    var $user_author_infos;
    var $user_validator_infos;

    var $fk_typepayment;
	var $num_payment;
    var $code_paiement;
    var $code_statut;

    // ACTIONS

    // Create
    var $date_create;
    var $fk_user_author;    // Note fk_user_author is not the 'author' but the guy the expense report is for.

    // Update
	var $date_modif;
    var $fk_user_modif;

    // Refus
    var $date_refuse;
    var $detail_refuse;
    var $fk_user_refuse;

    // Annulation
    var $date_cancel;
    var $detail_cancel;
    var $fk_user_cancel;

    var $fk_user_validator;	// User that is defined to approve

    // Validation
    var $date_valid;		// User making validation
    var $fk_user_valid;
    var $user_valid_infos;

    // Approve
    var $date_approve;
    var $fk_user_approve;	// User that has approved

    // Paiement
    var $user_paid_infos;

    /*
        END ACTIONS
    */

   /**
	 * Draft
	 */
	const STATUS_DRAFT = 0;

	/**
	 * Validated (need to be paid)
	 */
	const STATUS_VALIDATED = 2;

	/**
	 * Classified approved
	 */
	const STATUS_APPROVED = 5;

	/**
	 * Classified refused
	 */
	const STATUS_REFUSED = 99;

	/**
	 * Classified paid.
	 */
	const STATUS_CLOSED = 6;



	/**
     *  Constructor
     *
     *  @param  DoliDB  $db     Handler acces base de donnees
     */
    function __construct($db)
    {
        $this->db = $db;
        $this->total_ht = 0;
        $this->total_ttc = 0;
        $this->total_tva = 0;
        $this->modepaymentid = 0;

        // List of language codes for status
        $this->statuts_short = array(0 => 'Draft', 2 => 'Validated', 4 => 'Canceled', 5 => 'Approved', 6 => 'Paid', 99 => 'Refused');
        $this->statuts = array(0 => 'Draft', 2 => 'ValidatedWaitingApproval', 4 => 'Canceled', 5 => 'Approved', 6 => 'Paid', 99 => 'Refused');
        $this->statuts_logo = array(0 => 'statut0', 2 => 'statut1', 4 => 'statut5', 5 => 'statut3', 6 => 'statut6', 99 => 'statut8');

        return 1;
    }

    /**
     * Create object in database
     *
     * @param   User    $user   User that create
	 * @param   int     $notrigger   Disable triggers
     * @return  int             <0 if KO, >0 if OK
     */
    function create($user, $notrigger=0)
    {
        global $conf;

        $now = dol_now();

        $error = 0;

        // Check parameters
        if (empty($this->date_debut) || empty($this->date_fin))
        {
            $this->error='ErrorFieldRequired';
            return -1;
        }

        $fuserid = $this->fk_user_author;       // Note fk_user_author is not the 'author' but the guy the expense report is for.
        if (empty($fuserid)) $fuserid = $user->id;

        $this->db->begin();

        $sql = "INSERT INTO ".MAIN_DB_PREFIX.$this->table_element." (";
        $sql.= "ref";
        $sql.= ",total_ht";
        $sql.= ",total_ttc";
        $sql.= ",total_tva";
        $sql.= ",date_debut";
        $sql.= ",date_fin";
        $sql.= ",date_create";
        $sql.= ",fk_user_author";
        $sql.= ",fk_user_validator";
        $sql.= ",fk_user_approve";
        $sql.= ",fk_user_modif";
        $sql.= ",fk_statut";
        $sql.= ",fk_c_paiement";
        $sql.= ",paid";
        $sql.= ",note_public";
        $sql.= ",note_private";
        $sql.= ",entity";
        $sql.= ") VALUES(";
        $sql.= "'(PROV)'";
        $sql.= ", ".$this->total_ht;
        $sql.= ", ".$this->total_ttc;
        $sql.= ", ".$this->total_tva;
        $sql.= ", '".$this->db->idate($this->date_debut)."'";
        $sql.= ", '".$this->db->idate($this->date_fin)."'";
        $sql.= ", '".$this->db->idate($now)."'";
        $sql.= ", ".$fuserid;
        $sql.= ", ".($this->fk_user_validator > 0 ? $this->fk_user_validator:"null");
        $sql.= ", ".($this->fk_user_approve > 0 ? $this->fk_user_approve:"null");
        $sql.= ", ".($this->fk_user_modif > 0 ? $this->fk_user_modif:"null");
        $sql.= ", ".($this->fk_statut > 1 ? $this->fk_statut:0);
        $sql.= ", ".($this->modepaymentid?$this->modepaymentid:"null");
        $sql.= ", 0";
        $sql.= ", ".($this->note_public?"'".$this->db->escape($this->note_public)."'":"null");
        $sql.= ", ".($this->note_private?"'".$this->db->escape($this->note_private)."'":"null");
        $sql.= ", ".$conf->entity;
        $sql.= ")";

        $result = $this->db->query($sql);
        if ($result)
        {
            $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX.$this->table_element);
            $this->ref='(PROV'.$this->id.')';

            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element." SET ref='".$this->db->escape($this->ref)."' WHERE rowid=".$this->id;
            $resql=$this->db->query($sql);
            if (!$resql) $error++;

            if (is_array($this->lines) && count($this->lines)>0)
            {
	            foreach ($this->lines as $i => $val)
	            {
	                $newndfline=new ExpenseReportLine($this->db);
	                $newndfline=$this->lines[$i];
	                $newndfline->fk_expensereport=$this->id;
	                if ($result >= 0)
	                {
	                    $result=$newndfline->insert();
	                }
	                if ($result < 0)
	                {
	                    $error++;
	                    break;
	                }
	            }
            }

            if (! $error)
            {
            	$result=$this->insertExtraFields();
           		if ($result < 0) $error++;
            }

            if (! $error)
            {
                $result=$this->update_price();
                if ($result > 0)
                {

					if (!$notrigger)
					{
						// Call trigger
						$result=$this->call_trigger('EXPENSE_REPORT_CREATE',$user);

						if ($result < 0) {
							$error++;
						}
						// End call triggers
					}

					if (empty($error))
					{
						$this->db->commit();
						return $this->id;
					}
					else
					{
						$this->db->rollback();
						return -4;
					}
                }
                else
                {
                    $this->db->rollback();
                    return -3;
                }
            }
            else
            {
                dol_syslog(get_class($this)."::create error ".$this->error, LOG_ERR);
                $this->db->rollback();
                return -2;
            }
        }
        else
        {
            $this->error=$this->db->lasterror()." sql=".$sql;
            $this->db->rollback();
            return -1;
        }
    }


    /**
     *	Load an object from its id and create a new one in database
     *
     *	@param		int			$fk_user_author		  Id of new user
     *	@return		int							      New id of clone
     */
    function createFromClone($fk_user_author)
    {
        global $user,$hookmanager;

        $error=0;

        if (empty($fk_user_author)) $fk_user_author = $user->id;

        $this->context['createfromclone'] = 'createfromclone';

        $this->db->begin();

        // get extrafields so they will be clone
        //foreach($this->lines as $line)
            //$line->fetch_optionals($line->rowid);

        // Load source object
        $objFrom = clone $this;

        $this->id=0;
        $this->ref = '';
        $this->status=0;
        $this->fk_statut=0;

        // Clear fields
        $this->fk_user_author     = $fk_user_author;     // Note fk_user_author is not the 'author' but the guy the expense report is for.
        $this->fk_user_valid      = '';
        $this->date_create  	  = '';
        $this->date_creation      = '';
        $this->date_validation    = '';

        // Create clone
        $result=$this->create($user);
        if ($result < 0) $error++;

        if (! $error)
        {
            // Hook of thirdparty module
            if (is_object($hookmanager))
            {
                $parameters=array('objFrom'=>$objFrom);
                $action='';
                $reshook=$hookmanager->executeHooks('createFrom',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
                if ($reshook < 0) $error++;
            }

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

        unset($this->context['createfromclone']);

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


    /**
     * update
     *
     * @param   User    $user                   User making change
	 * @param   int     $notrigger              Disable triggers
     * @param   User    $userofexpensereport    New user we want to have the expense report on.
     * @return  int                             <0 if KO, >0 if OK
     */
    function update($user, $notrigger = 0, $userofexpensereport=null)
    {
        global $langs;

		$error = 0;
		$this->db->begin();

        $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
        $sql.= " total_ht = ".$this->total_ht;
        $sql.= " , total_ttc = ".$this->total_ttc;
        $sql.= " , total_tva = ".$this->total_tva;
        $sql.= " , date_debut = '".$this->db->idate($this->date_debut)."'";
        $sql.= " , date_fin = '".$this->db->idate($this->date_fin)."'";
        if ($userofexpensereport && is_object($userofexpensereport))
        {
            $sql.= " , fk_user_author = ".($userofexpensereport->id > 0 ? "'".$userofexpensereport->id."'":"null");     // Note fk_user_author is not the 'author' but the guy the expense report is for.
        }
        $sql.= " , fk_user_validator = ".($this->fk_user_validator > 0 ? $this->fk_user_validator:"null");
        $sql.= " , fk_user_valid = ".($this->fk_user_valid > 0 ? $this->fk_user_valid:"null");
        $sql.= " , fk_user_approve = ".($this->fk_user_approve > 0 ? $this->fk_user_approve:"null");
        $sql.= " , fk_user_modif = ".$user->id;
        $sql.= " , fk_statut = ".($this->fk_statut >= 0 ? $this->fk_statut:'0');
        $sql.= " , fk_c_paiement = ".($this->fk_c_paiement > 0 ? $this->fk_c_paiement:"null");
        $sql.= " , note_public = ".(!empty($this->note_public)?"'".$this->db->escape($this->note_public)."'":"''");
        $sql.= " , note_private = ".(!empty($this->note_private)?"'".$this->db->escape($this->note_private)."'":"''");
        $sql.= " , detail_refuse = ".(!empty($this->detail_refuse)?"'".$this->db->escape($this->detail_refuse)."'":"''");
        $sql.= " WHERE rowid = ".$this->id;

        dol_syslog(get_class($this)."::update sql=".$sql, LOG_DEBUG);
        $result = $this->db->query($sql);
        if ($result)
        {
            if (!$notrigger)
			{
				// Call trigger
				$result=$this->call_trigger('EXPENSE_REPORT_UPDATE',$user);

				if ($result < 0) {
					$error++;
				}
				// End call triggers
			}

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

    /**
     *  Load an object from database
     *
     *  @param  int     $id     Id                      {@min 1}
     *  @param  string  $ref    Ref                     {@name ref}
     *  @return int             <0 if KO, >0 if OK
     */
    function fetch($id, $ref='')
    {
        global $conf;

        $sql = "SELECT d.rowid, d.ref, d.note_public, d.note_private,";                                 // DEFAULT
        $sql.= " d.detail_refuse, d.detail_cancel, d.fk_user_refuse, d.fk_user_cancel,";                // ACTIONS
        $sql.= " d.date_refuse, d.date_cancel,";                                                        // ACTIONS
        $sql.= " d.total_ht, d.total_ttc, d.total_tva,";                                                // TOTAUX (int)
        $sql.= " d.date_debut, d.date_fin, d.date_create, d.tms as date_modif, d.date_valid, d.date_approve,";	// DATES (datetime)
        $sql.= " d.fk_user_author, d.fk_user_modif, d.fk_user_validator,";
        $sql.= " d.fk_user_valid, d.fk_user_approve,";
        $sql.= " d.fk_statut as status, d.fk_c_paiement, d.paid,";
        $sql.= " dp.libelle as libelle_paiement, dp.code as code_paiement";                             // INNER JOIN paiement
        $sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element." as d";
        $sql.= " LEFT JOIN ".MAIN_DB_PREFIX."c_paiement as dp ON d.fk_c_paiement = dp.id AND dp.entity IN (".getEntity('c_paiement').")";
        if ($ref) $sql.= " WHERE d.ref = '".$this->db->escape($ref)."'";
        else $sql.= " WHERE d.rowid = ".$id;
        //$sql.= $restrict;

        dol_syslog(get_class($this)."::fetch sql=".$sql, LOG_DEBUG);
        $resql = $this->db->query($sql) ;
        if ($resql)
        {
            $obj = $this->db->fetch_object($resql);
            if ($obj)
            {
                $this->id           = $obj->rowid;
                $this->ref          = $obj->ref;
                $this->total_ht     = $obj->total_ht;
                $this->total_tva    = $obj->total_tva;
                $this->total_ttc    = $obj->total_ttc;
                $this->note_public  = $obj->note_public;
                $this->note_private = $obj->note_private;
                $this->detail_refuse = $obj->detail_refuse;
                $this->detail_cancel = $obj->detail_cancel;

                $this->date_debut       = $this->db->jdate($obj->date_debut);
                $this->date_fin         = $this->db->jdate($obj->date_fin);
                $this->date_valid       = $this->db->jdate($obj->date_valid);
                $this->date_approve     = $this->db->jdate($obj->date_approve);
                $this->date_create      = $this->db->jdate($obj->date_create);
                $this->date_modif       = $this->db->jdate($obj->date_modif);
                $this->date_refuse      = $this->db->jdate($obj->date_refuse);
                $this->date_cancel      = $this->db->jdate($obj->date_cancel);

                $this->fk_user_author           = $obj->fk_user_author;    // Note fk_user_author is not the 'author' but the guy the expense report is for.
                $this->fk_user_modif            = $obj->fk_user_modif;
                $this->fk_user_validator        = $obj->fk_user_validator;
                $this->fk_user_valid            = $obj->fk_user_valid;
                $this->fk_user_refuse           = $obj->fk_user_refuse;
                $this->fk_user_cancel           = $obj->fk_user_cancel;
                $this->fk_user_approve          = $obj->fk_user_approve;

                $user_author = new User($this->db);
                if ($this->fk_user_author > 0) $user_author->fetch($this->fk_user_author);

                $this->user_author_infos = dolGetFirstLastname($user_author->firstname, $user_author->lastname);

                $user_approver = new User($this->db);
                if ($this->fk_user_approve > 0) $user_approver->fetch($this->fk_user_approve);
                elseif ($this->fk_user_validator > 0) $user_approver->fetch($this->fk_user_validator);		// For backward compatibility
                $this->user_validator_infos = dolGetFirstLastname($user_approver->firstname, $user_approver->lastname);

                $this->fk_statut                = $obj->status;
                $this->status                   = $obj->status;
                $this->fk_c_paiement            = $obj->fk_c_paiement;
                $this->paid                     = $obj->paid;

                if ($this->fk_statut==5 || $this->fk_statut==6)
                {
                    $user_valid = new User($this->db);
                    if ($this->fk_user_valid > 0) $user_valid->fetch($this->fk_user_valid);
                    $this->user_valid_infos = dolGetFirstLastname($user_valid->firstname, $user_valid->lastname);
                }

                $this->libelle_statut   = $obj->libelle_statut;
                $this->libelle_paiement = $obj->libelle_paiement;
                $this->code_statut      = $obj->code_statut;
                $this->code_paiement    = $obj->code_paiement;

                $this->lines = array();

                $result=$this->fetch_lines();

                return $result;
            }
            else
            {
                return 0;
            }
        }
        else
        {
            $this->error=$this->db->lasterror();
            return -1;
        }
    }

    /**
     *    Classify the expense report as paid
     *
     *    @param    int     $id                 Id of expense report
     *    @param    user    $fuser              User making change
	 *    @param    int     $notrigger          Disable triggers
     *    @return   int                         <0 if KO, >0 if OK
     */
    function set_paid($id, $fuser, $notrigger = 0)
    {
		$error = 0;
		$this->db->begin();

        $sql = "UPDATE ".MAIN_DB_PREFIX."expensereport";
        $sql.= " SET fk_statut = 6, paid=1";
        $sql.= " WHERE rowid = ".$id." AND fk_statut = 5";

        dol_syslog(get_class($this)."::set_paid sql=".$sql, LOG_DEBUG);
        $resql=$this->db->query($sql);
        if ($resql)
        {
            if ($this->db->affected_rows($resql))
            {
				if (!$notrigger)
				{
					// Call trigger
					$result=$this->call_trigger('EXPENSE_REPORT_PAID',$fuser);

					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (empty($error))
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					$this->error=$this->db->error();
					return -2;
				}
            }
            else
            {
				$this->db->commit();
                return 0;
            }
        }
        else
        {
			$this->db->rollback();
            dol_print_error($this->db);
            return -1;
        }
    }

    /**
     *  Returns the label status
     *
     *  @param      int     $mode       0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto
     *  @return     string              Label
     */
    function getLibStatut($mode=0)
    {
        return $this->LibStatut($this->status,$mode);
    }

    /**
     *  Returns the label of a statut
     *
     *  @param      int     $status     id statut
     *  @param      int     $mode       0=long label, 1=short label, 2=Picto + short label, 3=Picto, 4=Picto + long label, 5=Short label + Picto, 6=Long label + Picto
     *  @return     string              Label
     */
    function LibStatut($status,$mode=0)
    {
        global $langs;

        if ($mode == 0)
            return $langs->transnoentities($this->statuts[$status]);

        if ($mode == 1)
            return $langs->transnoentities($this->statuts_short[$status]);

        if ($mode == 2)
            return img_picto($langs->transnoentities($this->statuts_short[$status]), $this->statuts_logo[$status]).' '.$langs->transnoentities($this->statuts_short[$status]);

        if ($mode == 3)
            return img_picto($langs->transnoentities($this->statuts_short[$status]), $this->statuts_logo[$status]);

        if ($mode == 4)
            return img_picto($langs->transnoentities($this->statuts_short[$status]),$this->statuts_logo[$status]).' '.$langs->transnoentities($this->statuts[$status]);

        if ($mode == 5)
            return '<span class="hideonsmartphone">'.$langs->transnoentities($this->statuts_short[$status]).' </span>'.img_picto($langs->transnoentities($this->statuts_short[$status]),$this->statuts_logo[$status]);

        if ($mode == 6)
            return $langs->transnoentities($this->statuts[$status]).' '.img_picto($langs->transnoentities($this->statuts_short[$status]),$this->statuts_logo[$status]);
    }


    /**
     *  Load information on object
     *
     *  @param  int     $id      Id of object
     *  @return void
     */
    function info($id)
    {
        global $conf;

        $sql = "SELECT f.rowid,";
        $sql.= " f.date_create as datec,";
        $sql.= " f.tms as date_modification,";
        $sql.= " f.date_valid as datev,";
        $sql.= " f.date_approve as datea,";
        //$sql.= " f.fk_user_author as fk_user_creation,";      // This is not user of creation but user the expense is for.
        $sql.= " f.fk_user_modif as fk_user_modification,";
        $sql.= " f.fk_user_valid,";
        $sql.= " f.fk_user_approve";
        $sql.= " FROM ".MAIN_DB_PREFIX."expensereport as f";
        $sql.= " WHERE f.rowid = ".$id;
        $sql.= " AND f.entity = ".$conf->entity;

        $resql = $this->db->query($sql);
        if ($resql)
        {
            if ($this->db->num_rows($resql))
            {
                $obj = $this->db->fetch_object($resql);

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

                $this->date_creation     = $this->db->jdate($obj->datec);
                $this->date_modification = $this->db->jdate($obj->date_modification);
                $this->date_validation   = $this->db->jdate($obj->datev);
                $this->date_approbation  = $this->db->jdate($obj->datea);

                $cuser = new User($this->db);
                $cuser->fetch($obj->fk_user_author);
                $this->user_creation     = $cuser;

                if ($obj->fk_user_creation)
                {
                    $cuser = new User($this->db);
                    $cuser->fetch($obj->fk_user_creation);
                    $this->user_creation     = $cuser;
                }
                if ($obj->fk_user_valid)
                {
                    $vuser = new User($this->db);
                    $vuser->fetch($obj->fk_user_valid);
                    $this->user_validation     = $vuser;
                }
                if ($obj->fk_user_modification)
                {
                    $muser = new User($this->db);
                    $muser->fetch($obj->fk_user_modification);
                    $this->user_modification   = $muser;
                }
                if ($obj->fk_user_approve)
                {
                    $auser = new User($this->db);
                    $auser->fetch($obj->fk_user_approve);
                    $this->user_approve   = $auser;
                }

            }
            $this->db->free($resql);
        }
        else
        {
            dol_print_error($this->db);
        }
    }



    /**
     *  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
     */
    function initAsSpecimen()
    {
        global $user,$langs,$conf;

        $now=dol_now();

        // Initialise parametres
        $this->id=0;
        $this->ref = 'SPECIMEN';
        $this->specimen=1;
        $this->date_create = $now;
        $this->date_debut = $now;
        $this->date_fin = $now;
        $this->date_valid = $now;
        $this->date_approve = $now;

        $type_fees_id = 2;  // TF_TRIP

        $this->status = 5;
        $this->fk_statut = 5;

        $this->fk_user_author = $user->id;
        $this->fk_user_validator = $user->id;
        $this->fk_user_valid = $user->id;
        $this->fk_user_approve = $user->id;

        $this->note_private='Private note';
        $this->note_public='SPECIMEN';
        $nbp = 5;
        $xnbp = 0;
        while ($xnbp < $nbp)
        {
            $line=new ExpenseReportLine($this->db);
            $line->comments=$langs->trans("Comment")." ".$xnbp;
            $line->date=($now-3600*(1+$xnbp));
            $line->total_ht=100;
            $line->total_tva=20;
            $line->total_ttc=120;
            $line->qty=1;
            $line->vatrate=20;
            $line->value_unit=120;
            $line->fk_expensereport=0;
            $line->type_fees_code='TRA';
            $line->fk_c_type_fees=$type_fees_id;

            $line->projet_ref = 'ABC';

            $this->lines[$xnbp]=$line;
            $xnbp++;

            $this->total_ht+=$line->total_ht;
            $this->total_tva+=$line->total_tva;
            $this->total_ttc+=$line->total_ttc;
        }
    }

    /**
     * fetch_line_by_project
     *
     * @param   int     $projectid      Project id
     * @param   User    $user           User
     * @return  int                     <0 if KO, >0 if OK
     */
    function fetch_line_by_project($projectid,$user='')
    {
        global $conf,$db,$langs;

        $langs->load('trips');

        if ($user->rights->expensereport->lire) {

            $sql = "SELECT de.fk_expensereport, de.date, de.comments, de.total_ht, de.total_ttc";
            $sql.= " FROM ".MAIN_DB_PREFIX."expensereport_det as de";
            $sql.= " WHERE de.fk_projet = ".$projectid;

            dol_syslog(get_class($this)."::fetch sql=".$sql, LOG_DEBUG);
            $result = $db->query($sql) ;
            if ($result)
            {
                $num = $db->num_rows($result);
                $i = 0;
                $total_HT = 0;
                $total_TTC = 0;

                while ($i < $num)
                {

                    $objp = $db->fetch_object($result);

                    $sql2 = "SELECT d.rowid, d.fk_user_author, d.ref, d.fk_statut";
                    $sql2.= " FROM ".MAIN_DB_PREFIX."expensereport as d";
                    $sql2.= " WHERE d.rowid = '".$objp->fk_expensereport."'";

                    $result2 = $db->query($sql2);
                    $obj = $db->fetch_object($result2);

                    $objp->fk_user_author = $obj->fk_user_author;
                    $objp->ref = $obj->ref;
                    $objp->fk_c_expensereport_status = $obj->fk_statut;
                    $objp->rowid = $obj->rowid;

                    $total_HT = $total_HT + $objp->total_ht;
                    $total_TTC = $total_TTC + $objp->total_ttc;
                    $author = new User($db);
                    $author->fetch($objp->fk_user_author);

                    print '<tr>';
                    print '<td><a href="'.DOL_URL_ROOT.'/expensereport/card.php?id='.$objp->rowid.'">'.$objp->ref_num.'</a></td>';
                    print '<td align="center">'.dol_print_date($objp->date,'day').'</td>';
                    print '<td>'.$author->getNomUrl(1).'</td>';
                    print '<td>'.$objp->comments.'</td>';
                    print '<td align="right">'.price($objp->total_ht).'</td>';
                    print '<td align="right">'.price($objp->total_ttc).'</td>';
                    print '<td align="right">';

                    switch($objp->fk_c_expensereport_status) {
                        case 4:
                            print img_picto($langs->trans('StatusOrderCanceled'),'statut5');
                            break;
                        case 1:
                            print $langs->trans('Draft').' '.img_picto($langs->trans('Draft'),'statut0');
                            break;
                        case 2:
                            print $langs->trans('TripForValid').' '.img_picto($langs->trans('TripForValid'),'statut3');
                            break;
                        case 5:
                            print $langs->trans('TripForPaid').' '.img_picto($langs->trans('TripForPaid'),'statut3');
                            break;
                        case 6:
                            print $langs->trans('TripPaid').' '.img_picto($langs->trans('TripPaid'),'statut4');
                            break;
                    }
                    /*
                     if ($status==4) return img_picto($langs->trans('StatusOrderCanceled'),'statut5');
                    if ($status==1) return img_picto($langs->trans('StatusOrderDraft'),'statut0');
                    if ($status==2) return img_picto($langs->trans('StatusOrderValidated'),'statut1');
                    if ($status==2) return img_picto($langs->trans('StatusOrderOnProcess'),'statut3');
                    if ($status==5) return img_picto($langs->trans('StatusOrderToBill'),'statut4');
                    if ($status==6) return img_picto($langs->trans('StatusOrderOnProcess'),'statut6');
                    */
                    print '</td>';
                    print '</tr>';

                    $i++;
                }

                print '<tr class="liste_total"><td colspan="4">'.$langs->trans("Number").': '.$i.'</td>';
                print '<td align="right" width="100">'.$langs->trans("TotalHT").' : '.price($total_HT).'</td>';
                print '<td align="right" width="100">'.$langs->trans("TotalTTC").' : '.price($total_TTC).'</td>';
                print '<td>&nbsp;</td>';
                print '</tr>';

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

    }

    /**
     * recalculer
     * TODO Replace this with call to update_price if not already done
     *
     * @param   int         $id     Id of expense report
     * @return  int                 <0 if KO, >0 if OK
     */
    function recalculer($id)
    {
        $sql = 'SELECT tt.total_ht, tt.total_ttc, tt.total_tva';
        $sql.= ' FROM '.MAIN_DB_PREFIX.$this->table_element_line.' as tt';
        $sql.= ' WHERE tt.'.$this->fk_element.' = '.$id;

        $total_ht = 0; $total_tva = 0; $total_ttc = 0;

        $result = $this->db->query($sql);
        if($result)
        {
            $num = $this->db->num_rows($result);
            $i = 0;
            while ($i < $num):
            $objp = $this->db->fetch_object($result);
            $total_ht+=$objp->total_ht;
            $total_tva+=$objp->total_tva;
            $i++;
            endwhile;

            $total_ttc = $total_ht + $total_tva;
            $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
            $sql.= " total_ht = ".$total_ht;
            $sql.= " , total_ttc = ".$total_ttc;
            $sql.= " , total_tva = ".$total_tva;
            $sql.= " WHERE rowid = ".$id;
            $result = $this->db->query($sql);
            if($result):
            $this->db->free($result);
            return 1;
            else:
            $this->error=$this->db->lasterror();
            dol_syslog(get_class($this)."::recalculer: Error ".$this->error,LOG_ERR);
            return -3;
            endif;
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog(get_class($this)."::recalculer: Error ".$this->error,LOG_ERR);
            return -3;
        }
    }

    /**
     * fetch_lines
     *
     * @return  int     <0 if OK, >0 if KO
     */
    function fetch_lines()
    {
        $this->lines=array();

        $sql = ' SELECT de.rowid, de.comments, de.qty, de.value_unit, de.date, de.rang,';
        $sql.= ' de.'.$this->fk_element.', de.fk_c_type_fees, de.fk_c_exp_tax_cat, de.fk_projet, de.tva_tx,';
        $sql.= ' de.total_ht, de.total_tva, de.total_ttc,';
        $sql.= ' ctf.code as code_type_fees, ctf.label as libelle_type_fees,';
        $sql.= ' p.ref as ref_projet, p.title as title_projet';
        $sql.= ' FROM '.MAIN_DB_PREFIX.$this->table_element_line.' as de';
        $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_type_fees as ctf ON de.fk_c_type_fees = ctf.id';
        $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'projet as p ON de.fk_projet = p.rowid';
        $sql.= ' WHERE de.'.$this->fk_element.' = '.$this->id;
        if (! empty($conf->global->EXPENSEREPORT_LINES_SORTED_BY_ROWID))
        {
        	$sql.= ' ORDER BY de.rang ASC, de.rowid ASC';
        }
        else
        {
        	$sql.= ' ORDER BY de.rang ASC, de.date ASC';
        }

        $resql = $this->db->query($sql);
        if ($resql)
        {
            $num = $this->db->num_rows($resql);
            $i = 0;
            while ($i < $num)
            {
                $objp = $this->db->fetch_object($resql);

                $deplig = new ExpenseReportLine($this->db);

                $deplig->rowid          = $objp->rowid;
                $deplig->id             = $objp->id;
                $deplig->comments       = $objp->comments;
                $deplig->qty            = $objp->qty;
                $deplig->value_unit     = $objp->value_unit;
                $deplig->date           = $objp->date;
                $deplig->dates          = $this->db->jdate($objp->date);

                $deplig->fk_expensereport = $objp->fk_expensereport;
                $deplig->fk_c_type_fees   = $objp->fk_c_type_fees;
                $deplig->fk_c_exp_tax_cat = $objp->fk_c_exp_tax_cat;
                $deplig->fk_projet        = $objp->fk_projet;

                $deplig->total_ht         = $objp->total_ht;
                $deplig->total_tva        = $objp->total_tva;
                $deplig->total_ttc        = $objp->total_ttc;

                $deplig->type_fees_code     = empty($objp->code_type_fees)?'TF_OTHER':$objp->code_type_fees;
                $deplig->type_fees_libelle  = $objp->libelle_type_fees;
				$deplig->tva_tx			    = $objp->tva_tx;
                $deplig->vatrate            = $objp->tva_tx;
                $deplig->projet_ref         = $objp->ref_projet;
                $deplig->projet_title       = $objp->title_projet;

                $deplig->rang               = $objp->rang;

                $this->lines[$i] = $deplig;

                $i++;
            }
            $this->db->free($resql);
            return 1;
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog(get_class($this)."::fetch_lines: Error ".$this->error, LOG_ERR);
            return -3;
        }
    }


    /**
     * delete
     *
     * @param   User    $fuser      User that delete
     * @return  int                 <0 if KO, >0 if OK
     */
    function delete(User $fuser=null)
    {
        global $user,$langs,$conf;

        if (! $rowid) $rowid=$this->id;

        $sql = 'DELETE FROM '.MAIN_DB_PREFIX.$this->table_element_line.' WHERE '.$this->fk_element.' = '.$rowid;
        if ($this->db->query($sql))
        {
            $sql = 'DELETE FROM '.MAIN_DB_PREFIX.$this->table_element.' WHERE rowid = '.$rowid;
            $resql=$this->db->query($sql);
            if ($resql)
            {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->error=$this->db->error()." sql=".$sql;
                dol_syslog(get_class($this)."::delete ".$this->error, LOG_ERR);
                $this->db->rollback();
                return -6;
            }
        }
        else
        {
            $this->error=$this->db->error()." sql=".$sql;
            dol_syslog(get_class($this)."::delete ".$this->error, LOG_ERR);
            $this->db->rollback();
            return -4;
        }
    }

    /**
     * Set to status validate
     *
     * @param   User    $fuser      User
	 * @param   int     $notrigger  Disable triggers
     * @return  int                 <0 if KO, 0 if nothing done, >0 if OK
     */
    function setValidate($fuser, $notrigger=0)
    {
        global $conf,$langs,$user;

		$error = 0;
		$now = dol_now();

        // Protection
        if ($this->statut == self::STATUS_VALIDATED)
        {
            dol_syslog(get_class($this)."::valid action abandonned: already validated", LOG_WARNING);
            return 0;
        }

        $this->date_valid = $now;		// Required for the getNextNum later.

		// Define new ref
        if (! $error && (preg_match('/^[\(]?PROV/i', $this->ref) || empty($this->ref))) // empty should not happened, but when it occurs, the test save life
        {
            $num = $this->getNextNumRef();
        }
        else
		{
            $num = $this->ref;
        }
        if (empty($num) || $num < 0) return -1;

        $this->newref = $num;

		$this->db->begin();

        // Validate
        $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element;
        $sql.= " SET ref = '".$num."',";
        $sql.= " fk_statut = ".self::STATUS_VALIDATED.",";
        $sql.= " date_valid='".$this->db->idate($this->date_valid)."',";
        $sql.= " fk_user_valid = ".$user->id;
        $sql.= " WHERE rowid = ".$this->id;

        $resql=$this->db->query($sql);
        if ($resql)
        {
			if (!$notrigger)
			{
				// Call trigger
				$result=$this->call_trigger('EXPENSE_REPORT_VALIDATE',$fuser);

				if ($result < 0) {
					$error++;
				}
				// End call triggers
			}

			if (! $error)
			{
			    $this->oldref = $this->ref;

			    // Rename directory if dir was a temporary ref
			    if (preg_match('/^[\(]?PROV/i', $this->ref))
			    {
			    	require_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';

			    	// On renomme repertoire ($this->ref = ancienne ref, $num = nouvelle ref)
					// in order not to lose the attachments
					$oldref = dol_sanitizeFileName($this->ref);
					$newref = dol_sanitizeFileName($num);
					$dirsource = $conf->expensereport->dir_output.'/'.$oldref;
					$dirdest = $conf->expensereport->dir_output.'/'.$newref;
					if (file_exists($dirsource))
					{
					    dol_syslog(get_class($this)."::valid() rename dir ".$dirsource." into ".$dirdest);

					    if (@rename($dirsource, $dirdest))
					    {
					        dol_syslog("Rename ok");
					        // Rename docs starting with $oldref with $newref
					        $listoffiles=dol_dir_list($conf->expensereport->dir_output.'/'.$newref, 'files', 1, '^'.preg_quote($oldref,'/'));
					        foreach($listoffiles as $fileentry)
					        {
					        	$dirsource=$fileentry['name'];
					        	$dirdest=preg_replace('/^'.preg_quote($oldref,'/').'/',$newref, $dirsource);
					        	$dirsource=$fileentry['path'].'/'.$dirsource;
					        	$dirdest=$fileentry['path'].'/'.$dirdest;
					        	@rename($dirsource, $dirdest);
					        }
					    }
					}
				}
			}

			// Set new ref and current status
			if (! $error)
			{
			    $this->ref = $num;
			    $this->statut = self::STATUS_VALIDATED;
			}

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

    /**
     * set_save_from_refuse
     *
     * @param   User    $fuser      User
     * @return  int                 <0 if KO, >0 if OK
     */
    function set_save_from_refuse($fuser)
    {
        global $conf,$langs;

        // Sélection de la date de début de la NDF
        $sql = 'SELECT date_debut';
        $sql.= ' FROM '.MAIN_DB_PREFIX.$this->table_element;
        $sql.= ' WHERE rowid = '.$this->id;

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

        $objp = $this->db->fetch_object($result);

        $this->date_debut = $this->db->jdate($objp->date_debut);

        if ($this->fk_statut != 2)
        {
            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
            $sql.= " SET fk_statut = 2";
            $sql.= ' WHERE rowid = '.$this->id;

            dol_syslog(get_class($this)."::set_save_from_refuse sql=".$sql, LOG_DEBUG);

            if ($this->db->query($sql))
            {
                return 1;
            }
            else
            {
                $this->error=$this->db->lasterror();
                return -1;
            }
        }
        else
        {
            dol_syslog(get_class($this)."::set_save_from_refuse expensereport already with save status", LOG_WARNING);
        }
    }

    /**
     * Set status to approved
     *
     * @param   User    $fuser      User
	 * @param   int     $notrigger  Disable triggers
     * @return  int                 <0 if KO, 0 if nothing done, >0 if OK
     */
    function setApproved($fuser, $notrigger=0)
    {
        $now=dol_now();
		$error = 0;

        // date approval
        $this->date_approve = $now;
        if ($this->fk_statut != 5)
        {
			$this->db->begin();

            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
            $sql.= " SET ref = '".$this->db->escape($this->ref)."', fk_statut = 5, fk_user_approve = ".$fuser->id.",";
            $sql.= " date_approve='".$this->db->idate($this->date_approve)."'";
            $sql.= ' WHERE rowid = '.$this->id;
            if ($this->db->query($sql))
            {
                if (!$notrigger)
				{
					// Call trigger
					$result=$this->call_trigger('EXPENSE_REPORT_APPROVE',$fuser);

					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (empty($error))
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					$this->error=$this->db->error();
					return -2;
				}
            }
            else
            {
				$this->db->rollback();
                $this->error=$this->db->lasterror();
                return -1;
            }
        }
        else
        {
            dol_syslog(get_class($this)."::setApproved expensereport already with approve status", LOG_WARNING);
        }

        return 0;
    }

    /**
     * setDeny
     *
     * @param User      $fuser      User
     * @param Details   $details    Details
	 * @param int       $notrigger  Disable triggers
     */
    function setDeny($fuser,$details,$notrigger=0)
    {
        $now = dol_now();
		$error = 0;

        // date de refus
        if ($this->fk_statut != 99)
        {
            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
            $sql.= " SET ref = '".$this->db->escape($this->ref)."', fk_statut = 99, fk_user_refuse = ".$fuser->id.",";
            $sql.= " date_refuse='".$this->db->idate($now)."',";
            $sql.= " detail_refuse='".$this->db->escape($details)."',";
            $sql.= " fk_user_approve = NULL";
            $sql.= ' WHERE rowid = '.$this->id;
            if ($this->db->query($sql))
            {
                $this->fk_statut = 99;
                $this->fk_user_refuse = $fuser->id;
                $this->detail_refuse = $details;
                $this->date_refuse = $now;

				if (!$notrigger)
				{
					// Call trigger
					$result=$this->call_trigger('EXPENSE_REPORT_DENY',$fuser);

					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (empty($error))
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					$this->error=$this->db->error();
					return -2;
				}
            }
            else
            {
				$this->db->rollback();
                $this->error=$this->db->lasterror();
                return -1;
            }
        }
        else
        {
            dol_syslog(get_class($this)."::setDeny expensereport already with refuse status", LOG_WARNING);
        }
    }

    /**
     * set_unpaid
     *
     * @param   User    $fuser      User
	 * @param   int     $notrigger  Disable triggers
     * @return  int                 <0 if KO, >0 if OK
     */
    function set_unpaid($fuser, $notrigger = 0)
    {
		$error = 0;

        if ($this->fk_c_deplacement_statuts != 5)
        {
			$this->db->begin();

            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
            $sql.= " SET fk_statut = 5";
            $sql.= ' WHERE rowid = '.$this->id;

            dol_syslog(get_class($this)."::set_unpaid sql=".$sql, LOG_DEBUG);

			if ($this->db->query($sql))
			{
				if (!$notrigger)
				{
					// Call trigger
					$result=$this->call_trigger('EXPENSE_REPORT_UNPAID',$fuser);

					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (empty($error))
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					$this->error=$this->db->error();
					return -2;
				}
			}
			else
			{
				$this->db->rollback();
				$this->error=$this->db->error();
				return -1;
			}
        }
        else
        {
            dol_syslog(get_class($this)."::set_unpaid expensereport already with unpaid status", LOG_WARNING);
        }
    }

    /**
     * set_cancel
     *
     * @param   User    $fuser      User
     * @param   string  $detail     Detail
	 * @param   int     $notrigger  Disable triggers
     * @return  int                 <0 if KO, >0 if OK
     */
    function set_cancel($fuser,$detail, $notrigger=0)
    {
		$error = 0;
        $this->date_cancel = $this->db->idate(gmmktime());
        if ($this->fk_statut != 4)
        {
			$this->db->begin();

            $sql = 'UPDATE '.MAIN_DB_PREFIX.$this->table_element;
            $sql.= " SET fk_statut = 4, fk_user_cancel = ".$fuser->id;
            $sql.= ", date_cancel='".$this->db->idate($this->date_cancel)."'";
            $sql.= " ,detail_cancel='".$this->db->escape($detail)."'";
            $sql.= ' WHERE rowid = '.$this->id;

            dol_syslog(get_class($this)."::set_cancel sql=".$sql, LOG_DEBUG);

            if ($this->db->query($sql))
            {
				if (!$notrigger)
				{
					// Call trigger
					$result=$this->call_trigger('EXPENSE_REPORT_CANCEL',$fuser);

					if ($result < 0) {
						$error++;
					}
					// End call triggers
				}

				if (empty($error))
				{
					$this->db->commit();
					return 1;
				}
				else
				{
					$this->db->rollback();
					$this->error=$this->db->error();
					return -2;
				}
            }
            else
            {
				$this->db->rollback();
                $this->error=$this->db->error();
                return -1;
            }
        }
        else
        {
            dol_syslog(get_class($this)."::set_cancel expensereport already with cancel status", LOG_WARNING);
        }
    }

    /**
     * Return next reference of expense report not already used
     *
     * @return    string            free ref
     */
    function getNextNumRef()
    {
        global $langs, $conf;
        $langs->load("trips");

        if (! empty($conf->global->EXPENSEREPORT_ADDON))
        {
        	$mybool=false;

        	$file = $conf->global->EXPENSEREPORT_ADDON.".php";
			$classname = $conf->global->EXPENSEREPORT_ADDON;

			// Include file with class
			$dirmodels=array_merge(array('/'),(array) $conf->modules_parts['models']);
			foreach ($dirmodels as $reldir)
			{
                $dir = dol_buildpath($reldir."core/modules/expensereport/");

                // Load file with numbering class (if found)
                $mybool|=@include_once $dir.$file;
            }

            if (! $mybool)
            {
                dol_print_error('',"Failed to include file ".$file);
                return '';
            }

            $obj = new $classname();
            $numref = $obj->getNextValue($this);

            if ($numref != "")
            {
            	return $numref;
            }
            else
			{
				$this->error=$obj->error;
				$this->errors=$obj->errors;
            	//dol_print_error($this->db,get_class($this)."::getNextNumRef ".$obj->error);
            	return -1;
            }
        }
        else
        {
            $this->error = "Error_EXPENSEREPORT_ADDON_NotDefined";
            return -2;
        }
    }

    /**
     *  Return clicable name (with picto eventually)
     *
     *	@param		int		$withpicto					0=No picto, 1=Include picto into link, 2=Only picto
     *	@param		int		$max						Max length of shown ref
     *	@param		int		$short						1=Return just URL
     *	@param		string	$moretitle					Add more text to title tooltip
     *	@param		int		$notooltip					1=Disable tooltip
     *  @param  	int     $save_lastsearch_value    	-1=Auto, 0=No save of lastsearch_values when clicking, 1=Save lastsearch_values whenclicking
     *	@return		string								String with URL
     */
    function getNomUrl($withpicto=0, $max=0, $short=0, $moretitle='', $notooltip=0, $save_lastsearch_value=-1)
    {
        global $langs, $conf;

        $result='';

        $url = DOL_URL_ROOT.'/expensereport/card.php?id='.$this->id;

        if ($short) return $url;

        $label = '<u>' . $langs->trans("ShowExpenseReport") . '</u>';
        if (! empty($this->ref))
            $label .= '<br><b>' . $langs->trans('Ref') . ':</b> ' . $this->ref;
        if (! empty($this->total_ht))
            $label.= '<br><b>' . $langs->trans('AmountHT') . ':</b> ' . price($this->total_ht, 0, $langs, 0, -1, -1, $conf->currency);
        if (! empty($this->total_tva))
            $label.= '<br><b>' . $langs->trans('VAT') . ':</b> ' . price($this->total_tva, 0, $langs, 0, -1, -1, $conf->currency);
        if (! empty($this->total_ttc))
            $label.= '<br><b>' . $langs->trans('AmountTTC') . ':</b> ' . price($this->total_ttc, 0, $langs, 0, -1, -1, $conf->currency);
        if ($moretitle) $label.=' - '.$moretitle;

        //if ($option != 'nolink')
        //{
        // Add param to save lastsearch_values or not
        	$add_save_lastsearch_values=($save_lastsearch_value == 1 ? 1 : 0);
        	if ($save_lastsearch_value == -1 && preg_match('/list\.php/',$_SERVER["PHP_SELF"])) $add_save_lastsearch_values=1;
        	if ($add_save_lastsearch_values) $url.='&save_lastsearch_values=1';
        //}

        $ref=$this->ref;
        if (empty($ref)) $ref=$this->id;

        $linkclose='';
        if (empty($notooltip))
        {
            if (! empty($conf->global->MAIN_OPTIMIZEFORTEXTBROWSER))
            {
                $label=$langs->trans("ShowExpenseReport");
                $linkclose.=' alt="'.dol_escape_htmltag($label, 1).'"';
            }
            $linkclose.= ' title="'.dol_escape_htmltag($label, 1).'"';
            $linkclose.=' class="classfortooltip"';
        }

        $linkstart = '<a href="'.$url.'"';
        $linkstart.=$linkclose.'>';
        $linkend='</a>';

        $result .= $linkstart;
        if ($withpicto) $result.=img_object(($notooltip?'':$label), $this->picto, ($notooltip?(($withpicto != 2) ? 'class="paddingright"' : ''):'class="'.(($withpicto != 2) ? 'paddingright ' : '').'classfortooltip"'), 0, 0, $notooltip?0:1);
        if ($withpicto != 2) $result.=($max?dol_trunc($ref,$max):$ref);
        $result .= $linkend;

        return $result;
    }

    /**
     *  Update total of an expense report when you add a line.
     *
     *  @param    string    $ligne_total_ht    Amount without taxes
     *  @param    string    $ligne_total_tva    Amount of all taxes
     *  @return    void
     */
    function update_totaux_add($ligne_total_ht,$ligne_total_tva)
    {
        $this->total_ht = $this->total_ht + $ligne_total_ht;
        $this->total_tva = $this->total_tva + $ligne_total_tva;
        $this->total_ttc = $this->total_ht + $this->total_tva;

        $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
        $sql.= " total_ht = ".$this->total_ht;
        $sql.= " , total_ttc = ".$this->total_ttc;
        $sql.= " , total_tva = ".$this->total_tva;
        $sql.= " WHERE rowid = ".$this->id;

        $result = $this->db->query($sql);
        if ($result):
        return 1;
        else:
        $this->error=$this->db->error();
        return -1;
        endif;
    }

    /**
     *  Update total of an expense report when you delete a line.
     *
     *  @param    string    $ligne_total_ht    Amount without taxes
     *  @param    string    $ligne_total_tva    Amount of all taxes
     *  @return    void
     */
    function update_totaux_del($ligne_total_ht,$ligne_total_tva)
    {
        $this->total_ht = $this->total_ht - $ligne_total_ht;
        $this->total_tva = $this->total_tva - $ligne_total_tva;
        $this->total_ttc = $this->total_ht + $this->total_tva;

        $sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element." SET";
        $sql.= " total_ht = ".$this->total_ht;
        $sql.= " , total_ttc = ".$this->total_ttc;
        $sql.= " , total_tva = ".$this->total_tva;
        $sql.= " WHERE rowid = ".$this->id;

        $result = $this->db->query($sql);
        if ($result):
        return 1;
        else:
        $this->error=$this->db->error();
        return -1;
        endif;
    }

	/**
	 * addline
	 *
	 * @param    real        $qty                Qty
	 * @param    double      $up                 Value init
	 * @param    int         $fk_c_type_fees     Type payment
	 * @param    double      $vatrate            Vat rate
	 * @param    string      $date               Date
	 * @param    string      $comments           Description
	 * @param    int         $fk_project         Project id
	 * @param    int         $fk_c_exp_tax_cat   Car category id
	 * @param    int         $type               Type line
	 * @return   int                             <0 if KO, >0 if OK
	 */
	function addline($qty=0, $up=0, $fk_c_type_fees=0, $vatrate=0, $date='', $comments='', $fk_project=0, $fk_c_exp_tax_cat=0, $type=0)
	{
		global $conf,$langs;

        dol_syslog(get_class($this)."::addline qty=$qty, up=$up, fk_c_type_fees=$fk_c_type_fees, vatrate=$vatrate, date=$date, fk_project=$fk_project, type=$type, comments=$comments", LOG_DEBUG);

		if ($this->fk_statut == self::STATUS_DRAFT)
		{
			if (empty($qty)) $qty = 0;
			if (empty($fk_c_type_fees) || $fk_c_type_fees < 0) $fk_c_type_fees = 0;
			if (empty($fk_c_exp_tax_cat) || $fk_c_exp_tax_cat < 0) $fk_c_exp_tax_cat = 0;
			if (empty($vatrate) || $vatrate < 0) $vatrate = 0;
			if (empty($date)) $date = '';
			if (empty($fk_project)) $fk_project = 0;

			$qty = price2num($qty);
			if (!preg_match('/\((.*)\)/', $vatrate)) {
				$vatrate = price2num($vatrate);               // $txtva can have format '5.0(XXX)' or '5'
			}
			$up = price2num($up);

			$this->db->begin();

			$this->line = new ExpenseReportLine($this->db);

			if (preg_match('/\((.*)\)/', $vatrate, $reg))
			{
				$vat_src_code = $reg[1];
				$vatrate = preg_replace('/\s*\(.*\)/', '', $vatrate);    // Remove code into vatrate.
			}
			$vatrate = preg_replace('/\*/','',$vatrate);

			$seller = '';  // seller is unknown
			$tmp = calcul_price_total($qty, $up, 0, $vatrate, 0, 0, 0, 'TTC', 0, $type, $seller);

			$this->line->value_unit = $up;
			$this->line->vatrate = price2num($vatrate);
			$this->line->total_ttc = $tmp[2];
			$this->line->total_ht = $tmp[0];
			$this->line->total_tva = $tmp[1];

			$this->line->fk_expensereport = $this->id;
			$this->line->qty = $qty;
			$this->line->date = $date;
			$this->line->fk_c_type_fees = $fk_c_type_fees;
			$this->line->fk_c_exp_tax_cat = $fk_c_exp_tax_cat;
			$this->line->comments = $comments;
			$this->line->fk_projet = $fk_project;

			$this->applyOffset();
			$this->checkRules($type, $seller);

			$result=$this->line->insert(0, true);
            if ($result > 0)
            {
                $result=$this->update_price();	// This method is designed to add line from user input so total calculation must be done using 'auto' mode.
                if ($result > 0)
                {
                    $this->db->commit();
                    return $this->line->rowid;
                }
                else
                {
                    $this->db->rollback();
                    return -1;
                }
            }
            else
            {
                $this->error=$this->line->error;
                dol_syslog(get_class($this)."::addline error=".$this->error, LOG_ERR);
                $this->db->rollback();
                return -2;
            }
		}
		else
        {
            dol_syslog(get_class($this)."::addline status of expense report must be Draft to allow use of ->addline()", LOG_ERR);
			$this->error = 'ErrorExpenseNotDraft';
            return -3;
        }


	}

	/**
	 * Check constraint of rules and update price if needed
	 *
	 * @param	int		$type		type of line
	 * @param	string	$seller		seller, but actually he is unknown
	 * @return true or false
	 */
	function checkRules($type=0, $seller='')
	{
		global $user,$conf,$db,$langs;

		$langs->load('trips');

		if (empty($conf->global->MAIN_USE_EXPENSE_RULE)) return true; // if don't use rules

		$rulestocheck = ExpenseReportRule::getAllRule($this->line->fk_c_type_fees, $this->line->date, $this->fk_user_author);

		$violation = 0;
		$rule_warning_message_tab = array();

		$current_total_ttc = $this->line->total_ttc;
		$new_current_total_ttc = $this->line->total_ttc;

		// check if one is violated
		foreach ($rulestocheck as $rule)
		{
			if (in_array($rule->code_expense_rules_type, array('EX_DAY', 'EX_MON', 'EX_YEA'))) $amount_to_test = $this->line->getExpAmount($rule, $this->fk_user_author, $rule->code_expense_rules_type);
			else $amount_to_test = $current_total_ttc; // EX_EXP

			$amount_to_test = $amount_to_test - $current_total_ttc + $new_current_total_ttc; // if amount as been modified by a previous rule

			if ($amount_to_test > $rule->amount)
			{
				$violation++;

				if ($rule->restrictive)
				{
					$this->error = 'ExpenseReportConstraintViolationError';
					$this->errors[] = $this->error;

					$new_current_total_ttc -= $amount_to_test - $rule->amount; // ex, entered 16€, limit 12€, subtracts 4€;
					$rule_warning_message_tab[] = $langs->trans('ExpenseReportConstraintViolationError', $rule->id, price($amount_to_test,0,$langs,1,-1,-1,$conf->currency), price($rule->amount,0,$langs,1,-1,-1,$conf->currency), $langs->trans('by'.$rule->code_expense_rules_type, price($new_current_total_ttc,0,$langs,1,-1,-1,$conf->currency)));
				}
				else
				{
					$this->error = 'ExpenseReportConstraintViolationWarning';
					$this->errors[] = $this->error;

					$rule_warning_message_tab[] = $langs->trans('ExpenseReportConstraintViolationWarning', $rule->id, price($amount_to_test,0,$langs,1,-1,-1,$conf->currency), price($rule->amount,0,$langs,1,-1,-1,$conf->currency), $langs->trans('nolimitby'.$rule->code_expense_rules_type));
				}

				// No break, we sould test if another rule is violated
			}
		}

		$this->line->rule_warning_message = implode('\n', $rule_warning_message_tab);

		if ($violation > 0)
		{
			$tmp = calcul_price_total($this->line->qty, $new_current_total_ttc/$this->line->qty, 0, $this->line->vatrate, 0, 0, 0, 'TTC', 0, $type, $seller);

			$this->line->value_unit = $tmp[5];
			$this->line->total_ttc = $tmp[2];
			$this->line->total_ht = $tmp[0];
			$this->line->total_tva = $tmp[1];

			return false;
		}
		else return true;
	}

	/**
	 * Method to apply the offset if needed
	 *
	 * @return boolean		true=applied, false=not applied
	 */
	function applyOffset()
	{
		global $conf;

		if (empty($conf->global->MAIN_USE_EXPENSE_IK)) return false;

		$userauthor = new User($this->db);
		if ($userauthor->fetch($this->fk_user_author) <= 0)
		{
			$this->error = 'ErrorCantFetchUser';
			$this->errors[] = 'ErrorCantFetchUser';
			return false;
		}

		$range = ExpenseReportIk::getRangeByUser($userauthor, $this->line->fk_c_exp_tax_cat);

		if (empty($range))
		{
			$this->error = 'ErrorNoRangeAvailable';
			$this->errors[] = 'ErrorNoRangeAvailable';
			return false;
		}

		if (!empty($conf->global->MAIN_EXPENSE_APPLY_ENTIRE_OFFSET)) $ikoffset = $range->ikoffset;
		else $ikoffset = $range->ikoffset / 12; // The amount of offset is a global value for the year

		// Test if ikoffset has been applied for the current month
		if (!$this->offsetAlreadyGiven())
		{
			$new_up = $range->coef + ($ikoffset / $this->line->qty);
			$tmp = calcul_price_total($this->line->qty, $new_up, 0, $this->line->vatrate, 0, 0, 0, 'TTC', 0, $type, $seller);

			$this->line->value_unit = $tmp[5];
			$this->line->total_ttc = $tmp[2];
			$this->line->total_ht = $tmp[0];
			$this->line->total_tva = $tmp[1];

			return true;
		}

		return false;
	}

	/**
	 * If the sql find any rows then the ikoffset is already given (ikoffset is applied at the first expense report line)
	 *
	 * @return bool
	 */
	function offsetAlreadyGiven()
	{
		$sql = 'SELECT e.rowid FROM '.MAIN_DB_PREFIX.'expensereport e';
		$sql.= ' INNER JOIN '.MAIN_DB_PREFIX.'expensereport_det d ON (e.rowid = d.fk_expensereport)';
		$sql.= ' INNER JOIN '.MAIN_DB_PREFIX.'c_type_fees f ON (d.fk_c_type_fees = f.id AND f.code = "EX_KME")';
		$sql.= ' WHERE e.fk_user_author = '.(int) $this->fk_user_author;
		$sql.= ' AND YEAR(d.date) = "'.dol_print_date($this->line->date, '%Y').'" AND MONTH(d.date) = "'.dol_print_date($this->line->date, '%m').'"';
		if (!empty($this->line->id)) $sql.= ' AND d.rowid <> '.$this->line->id;

		dol_syslog(get_class($this)."::offsetAlreadyGiven sql=".$sql);
		$resql = $this->db->query($sql);
		if ($resql)
		{
			$num = $this->db->num_rows($resql);
			if ($num > 0) return true;
		}
		else
		{
			dol_print_error($this->db);
		}

		return false;
	}

    /**
     * updateline
     *
     * @param   int         $rowid                  Line to edit
     * @param   int         $type_fees_id           Type payment
     * @param   int         $projet_id              Project id
     * @param   double      $vatrate                Vat rate. Can be '8.5* (8.5NPROM...)'
     * @param   string      $comments               Description
     * @param   real        $qty                    Qty
     * @param   double      $value_unit             Value init
     * @param   int         $date                   Date
     * @param   int         $expensereport_id       Expense report id
     * @param   int         $fk_c_exp_tax_cat       id of category of car
     * @return  int                                 <0 if KO, >0 if OK
     */
    function updateline($rowid, $type_fees_id, $projet_id, $vatrate, $comments, $qty, $value_unit, $date, $expensereport_id, $fk_c_exp_tax_cat=0)
    {
        global $user, $mysoc;

        if ($this->fk_statut==0 || $this->fk_statut==99)
        {
            $this->db->begin();

            $type = 0;      // TODO What if type is service ?

            // We don't know seller and buyer for expense reports
            $seller = $mysoc;
            $buyer = new Societe($this->db);

            $localtaxes_type=getLocalTaxesFromRate($vatrate,0,$buyer,$seller);

            // Clean vat code
            $vat_src_code='';
            if (preg_match('/\((.*)\)/', $vatrate, $reg))
            {
                $vat_src_code = $reg[1];
                $vatrate = preg_replace('/\s*\(.*\)/', '', $vatrate);    // Remove code into vatrate.
            }
            $vatrate = preg_replace('/\*/','',$vatrate);

            $tmp = calcul_price_total($qty, $value_unit, 0, $vatrate, 0, 0, 0, 'TTC', 0, $type, $seller, $localtaxes_type);

            // calcul total of line
            //$total_ttc  = price2num($qty*$value_unit, 'MT');

            $tx_tva = $vatrate / 100;
            $tx_tva = $tx_tva + 1;
            $total_ht   = price2num($total_ttc/$tx_tva, 'MT');

            $total_tva = price2num($total_ttc - $total_ht, 'MT');
            // fin calculs

            $this->line = new ExpenseReportLine($this->db);
            $this->line->comments        = $comments;
            $this->line->qty             = $qty;
            $this->line->value_unit      = $value_unit;
            $this->line->date            = $date;

            $this->line->fk_expensereport= $expensereport_id;
            $this->line->fk_c_type_fees  = $type_fees_id;
            $this->line->fk_c_exp_tax_cat  = $fk_c_exp_tax_cat;
            $this->line->fk_projet       = $projet_id;

            $this->line->vat_src_code = $vat_src_code;
            $this->line->vatrate = price2num($vatrate);
            $this->line->total_ttc = $tmp[2];
            $this->line->total_ht = $tmp[0];
            $this->line->total_tva = $tmp[1];
            $this->line->localtax1_tx = $localtaxes_type[1];
            $this->line->localtax2_tx = $localtaxes_type[3];
            $this->line->localtax1_type = $localtaxes_type[0];
            $this->line->localtax2_type = $localtaxes_type[2];

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

            // Select des infos sur le type fees
            $sql = "SELECT c.code as code_type_fees, c.label as libelle_type_fees";
            $sql.= " FROM ".MAIN_DB_PREFIX."c_type_fees as c";
            $sql.= " WHERE c.id = ".$type_fees_id;
            $result = $this->db->query($sql);
            $objp_fees = $this->db->fetch_object($result);
            $this->line->type_fees_code      = $objp_fees->code_type_fees;
            $this->line->type_fees_libelle   = $objp_fees->libelle_type_fees;

            // Select des informations du projet
            $sql = "SELECT p.ref as ref_projet, p.title as title_projet";
            $sql.= " FROM ".MAIN_DB_PREFIX."projet as p";
            $sql.= " WHERE p.rowid = ".$projet_id;
            $result = $this->db->query($sql);
            if ($result) {
            	$objp_projet = $this->db->fetch_object($result);
            }
            $this->line->projet_ref          = $objp_projet->ref_projet;
            $this->line->projet_title        = $objp_projet->title_projet;

			$this->applyOffset();
			$this->checkRules();

            $result = $this->line->update($user);
            if ($result > 0)
            {
                $this->db->commit();
                return 1;
            }
            else
            {
                $this->error=$this->line->error;
                $this->errors=$this->line->errors;
                $this->db->rollback();
                return -2;
            }
        }
    }

    /**
     * deleteline
     *
     * @param   int     $rowid      Row id
     * @param   User    $fuser      User
     * @return  int                 <0 if KO, >0 if OK
     */
    function deleteline($rowid, $fuser='')
    {
        $this->db->begin();

        $sql = 'DELETE FROM '.MAIN_DB_PREFIX.$this->table_element_line;
        $sql.= ' WHERE rowid = '.$rowid;

        dol_syslog(get_class($this)."::deleteline sql=".$sql);
        $result = $this->db->query($sql);
        if (!$result)
        {
            $this->error=$this->db->error();
            dol_syslog(get_class($this)."::deleteline  Error ".$this->error, LOG_ERR);
            $this->db->rollback();
            return -1;
        }

        $this->db->commit();

        return 1;
    }

    /**
     * periode_existe
     *
     * @param   User    $fuser          User
     * @param   Date    $date_debut     Start date
     * @param   Date    $date_fin       End date
     * @return  int                     <0 if KO, >0 if OK
     */
    function periode_existe($fuser, $date_debut, $date_fin)
    {
        $sql = "SELECT rowid, date_debut, date_fin";
        $sql.= " FROM ".MAIN_DB_PREFIX.$this->table_element;
        $sql.= " WHERE fk_user_author = '{$fuser->id}'";

        dol_syslog(get_class($this)."::periode_existe sql=".$sql);
        $result = $this->db->query($sql);
        if($result)
        {
            $num_lignes = $this->db->num_rows($result); $i = 0;

            if ($num_lignes>0)
            {
                $date_d_form = $date_debut;
                $date_f_form = $date_fin;

                $existe = false;

                while ($i < $num_lignes)
                {
                    $objp = $this->db->fetch_object($result);

                    $date_d_req = $this->db->jdate($objp->date_debut); // 3
                    $date_f_req = $this->db->jdate($objp->date_fin);      // 4

                    if (!($date_f_form < $date_d_req || $date_d_form > $date_f_req)) $existe = true;

                    $i++;
                }

                if($existe) return 1;
                else return 0;
            }
            else
            {
                return 0;
            }
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog(get_class($this)."::periode_existe  Error ".$this->error, LOG_ERR);
            return -1;
        }
    }


    /**
     * Return list of people with permission to validate expense reports.
     * Search for permission "approve expense report"
     *
     * @return  array       Array of user ids
     */
    function fetch_users_approver_expensereport()
    {
        $users_validator=array();

        $sql = "SELECT DISTINCT ur.fk_user";
        $sql.= " FROM ".MAIN_DB_PREFIX."user_rights as ur, ".MAIN_DB_PREFIX."rights_def as rd";
        $sql.= " WHERE ur.fk_id = rd.id and rd.module = 'expensereport' AND rd.perms = 'approve'";                                              // Permission 'Approve';
        $sql.= "UNION";
        $sql.= " SELECT DISTINCT ugu.fk_user";
        $sql.= " FROM ".MAIN_DB_PREFIX."usergroup_user as ugu, ".MAIN_DB_PREFIX."usergroup_rights as ur, ".MAIN_DB_PREFIX."rights_def as rd";
        $sql.= " WHERE ugu.fk_usergroup = ur.fk_usergroup AND ur.fk_id = rd.id and rd.module = 'expensereport' AND rd.perms = 'approve'";       // Permission 'Approve';
        //print $sql;

        dol_syslog(get_class($this)."::fetch_users_approver_expensereport sql=".$sql);
        $result = $this->db->query($sql);
        if($result)
        {
            $num_lignes = $this->db->num_rows($result); $i = 0;
            while ($i < $num_lignes)
            {
                $objp = $this->db->fetch_object($result);
                array_push($users_validator,$objp->fk_user);
                $i++;
            }
            return $users_validator;
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog(get_class($this)."::fetch_users_approver_expensereport  Error ".$this->error, LOG_ERR);
            return -1;
        }
    }

    /**
     *  Create a document onto disk accordign to template module.
     *
     *  @param      string      $modele         Force le mnodele a utiliser ('' to not force)
     *  @param      Translate   $outputlangs    objet lang a utiliser pour traduction
     *  @param      int         $hidedetails    Hide details of lines
     *  @param      int         $hidedesc       Hide description
     *  @param      int         $hideref        Hide ref
     *  @return     int                         0 if KO, 1 if OK
     */
    public function generateDocument($modele, $outputlangs, $hidedetails=0, $hidedesc=0, $hideref=0)
    {
        global $conf,$langs;

        $langs->load("trips");

	    if (! dol_strlen($modele)) {

		    $modele = 'standard';

		    if ($this->modelpdf) {
			    $modele = $this->modelpdf;
		    } elseif (! empty($conf->global->EXPENSEREPORT_ADDON_PDF)) {
			    $modele = $conf->global->EXPENSEREPORT_ADDON_PDF;
		    }
	    }

        $modelpath = "core/modules/expensereport/doc/";

        return $this->commonGenerateDocument($modelpath, $modele, $outputlangs, $hidedetails, $hidedesc, $hideref);
    }

    /**
     * List of types
     *
     * @param   int     $active     Active or not
     * @return  array
     */
    function listOfTypes($active=1)
    {
        global $langs;
        $ret=array();
        $sql = "SELECT id, code, label";
        $sql.= " FROM ".MAIN_DB_PREFIX."c_type_fees";
        $sql.= " WHERE active = ".$active;
        dol_syslog(get_class($this)."::listOfTypes", LOG_DEBUG);
        $result = $this->db->query($sql);
        if ( $result )
        {
            $num = $this->db->num_rows($result);
            $i=0;
            while ($i < $num)
            {
                $obj = $this->db->fetch_object($result);
                $ret[$obj->code]=(($langs->trans($obj->code)!=$obj->code)?$langs->trans($obj->code):$obj->label);
                $i++;
            }
        }
        else
        {
            dol_print_error($this->db);
        }
        return $ret;
    }

	/**
     *      Charge indicateurs this->nb pour le tableau de bord
     *
     *      @return     int         <0 if KO, >0 if OK
     */
    function load_state_board()
    {
        global $conf;

        $this->nb=array();

        $sql = "SELECT count(ex.rowid) as nb";
        $sql.= " FROM ".MAIN_DB_PREFIX."expensereport as ex";
        $sql.= " WHERE ex.fk_statut > 0";
        $sql.= " AND ex.entity IN (".getEntity('expensereport').")";

        $resql=$this->db->query($sql);
        if ($resql)
        {
            while ($obj=$this->db->fetch_object($resql))
            {
                $this->nb["expensereports"]=$obj->nb;
            }
            $this->db->free($resql);
            return 1;
        }
        else
        {
            dol_print_error($this->db);
            $this->error=$this->db->error();
            return -1;
        }
    }

    /**
     *      Load indicators for dashboard (this->nbtodo and this->nbtodolate)
     *
     *      @param	User	$user   		Objet user
     *      @param  string  $option         'topay' or 'toapprove'
     *      @return WorkboardResponse|int 	<0 if KO, WorkboardResponse if OK
     */
    function load_board($user, $option='topay')
    {
        global $conf, $langs;

        if ($user->societe_id) return -1;   // protection pour eviter appel par utilisateur externe

	    $now=dol_now();

	    $userchildids = $user->getAllChildIds(1);

        $sql = "SELECT ex.rowid, ex.date_valid";
        $sql.= " FROM ".MAIN_DB_PREFIX."expensereport as ex";
        if ($option == 'toapprove') $sql.= " WHERE ex.fk_statut = 2";
        else $sql.= " WHERE ex.fk_statut = 5";
        $sql.= " AND ex.entity IN (".getEntity('expensereport').")";
        $sql.= " AND (ex.fk_user_author IN (".join(',',$userchildids).")";
        $sql.= " OR ex.fk_user_validator IN (".join(',',$userchildids)."))";

        $resql=$this->db->query($sql);
        if ($resql)
        {
	        $langs->load("members");

	        $response = new WorkboardResponse();
	        if ($option == 'toapprove')
	        {
	           $response->warning_delay=$conf->expensereport->approve->warning_delay/60/60/24;
	           $response->label=$langs->trans("ExpenseReportsToApprove");
	           $response->url=DOL_URL_ROOT.'/expensereport/list.php?mainmenu=hrm&amp;statut=2';
	        }
	        else
	        {
	            $response->warning_delay=$conf->expensereport->payment->warning_delay/60/60/24;
	            $response->label=$langs->trans("ExpenseReportsToPay");
	            $response->url=DOL_URL_ROOT.'/expensereport/list.php?mainmenu=hrm&amp;statut=5';
	        }
	        $response->img=img_object('',"trip");

            while ($obj=$this->db->fetch_object($resql))
            {
	            $response->nbtodo++;

	            if ($option == 'toapprove')
	            {
	                if ($this->db->jdate($obj->date_valid) < ($now - $conf->expensereport->approve->warning_delay)) {
	                    $response->nbtodolate++;
	                }
	            }
	            else
	            {
                    if ($this->db->jdate($obj->date_valid) < ($now - $conf->expensereport->payment->warning_delay)) {
    	                $response->nbtodolate++;
                    }
	            }
            }

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

    /**
     * Return if an expense report is late or not
     *
     * @param  string  $option          'topay' or 'toapprove'
     * @return boolean                  True if late, False if not late
     */
    public function hasDelay($option)
    {
        global $conf;

        //Only valid members
        if ($option == 'toapprove' && $this->status != 2) return false;
        if ($option == 'topay' && $this->status != 5) return false;

        $now = dol_now();
        if ($option == 'toapprove')
        {
            return ($this->datevalid?$this->datevalid:$this->date_valid) < ($now - $conf->expensereport->approve->warning_delay);
        }
        else
            return ($this->datevalid?$this->datevalid:$this->date_valid) < ($now - $conf->expensereport->payment->warning_delay);
    }

    /**
     *	Return if an expensereport was dispatched into bookkeeping
     *
     *	@return     int         <0 if KO, 0=no, 1=yes
     */
    public function getVentilExportCompta()
    {
    	$alreadydispatched = 0;

    	$type = 'expense_report';

    	$sql = " SELECT COUNT(ab.rowid) as nb FROM ".MAIN_DB_PREFIX."accounting_bookkeeping as ab WHERE ab.doc_type='".$type."' AND ab.fk_doc = ".$this->id;
    	$resql = $this->db->query($sql);
    	if ($resql)
    	{
    		$obj = $this->db->fetch_object($resql);
    		if ($obj)
    		{
    			$alreadydispatched = $obj->nb;
    		}
    	}
    	else
    	{
    		$this->error = $this->db->lasterror();
    		return -1;
    	}

    	if ($alreadydispatched)
    	{
    		return 1;
    	}
    	return 0;
    }

}


/**
 * Class of expense report details lines
 */
class ExpenseReportLine
{
    var $db;
    var $error;

    var $rowid;
    var $comments;
    var $qty;
    var $value_unit;
    var $date;

    var $fk_c_type_fees;
    var $fk_c_exp_tax_cat;
    var $fk_projet;
    var $fk_expensereport;

    var $type_fees_code;
    var $type_fees_libelle;

    var $projet_ref;
    var $projet_title;

    var $vatrate;
    var $total_ht;
    var $total_tva;
    var $total_ttc;

    /**
     * Constructor
     *
     * @param DoliDB    $db     Handlet database
     */
    function __construct($db)
    {
        $this->db= $db;
    }

    /**
     * Fetch record for expense report detailed line
     *
     * @param   int     $rowid      Id of object to load
     * @return  int                 <0 if KO, >0 if OK
     */
    function fetch($rowid)
    {
        $sql = 'SELECT fde.rowid, fde.fk_expensereport, fde.fk_c_type_fees, fde.fk_c_exp_tax_cat, fde.fk_projet, fde.date,';
        $sql.= ' fde.tva_tx as vatrate, fde.vat_src_code, fde.comments, fde.qty, fde.value_unit, fde.total_ht, fde.total_tva, fde.total_ttc,';
        $sql.= ' ctf.code as type_fees_code, ctf.label as type_fees_libelle,';
        $sql.= ' pjt.rowid as projet_id, pjt.title as projet_title, pjt.ref as projet_ref';
        $sql.= ' FROM '.MAIN_DB_PREFIX.'expensereport_det as fde';
        $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'c_type_fees as ctf ON fde.fk_c_type_fees=ctf.id';	// Sometimes type of expense report has been removed, so we use a left join here.
        $sql.= ' LEFT JOIN '.MAIN_DB_PREFIX.'projet as pjt ON fde.fk_projet=pjt.rowid';
        $sql.= ' WHERE fde.rowid = '.$rowid;

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

        if($result)
        {
            $objp = $this->db->fetch_object($result);

            $this->rowid = $objp->rowid;
            $this->id = $obj->rowid;
            $this->ref = $obj->ref;
            $this->fk_expensereport = $objp->fk_expensereport;
            $this->comments = $objp->comments;
            $this->qty = $objp->qty;
            $this->date = $objp->date;
            $this->dates = $this->db->jdate($objp->date);
            $this->value_unit = $objp->value_unit;
            $this->fk_c_type_fees = $objp->fk_c_type_fees;
            $this->fk_c_exp_tax_cat = $objp->fk_c_exp_tax_cat;
            $this->fk_projet = $objp->fk_projet;
            $this->type_fees_code = $objp->type_fees_code;
            $this->type_fees_libelle = $objp->type_fees_libelle;
            $this->projet_ref = $objp->projet_ref;
            $this->projet_title = $objp->projet_title;
            $this->vatrate = $objp->vatrate;
            $this->vat_src_code = $objp->vat_src_code;
            $this->total_ht = $objp->total_ht;
            $this->total_tva = $objp->total_tva;
            $this->total_ttc = $objp->total_ttc;

            $this->db->free($result);
        } else {
            dol_print_error($this->db);
        }
    }

    /**
     * insert
     *
     * @param   int     $notrigger      1=No trigger
     * @param   bool    $fromaddline    false=keep default behavior, true=exclude the update_price() of parent object
     * @return  int                     <0 if KO, >0 if OK
     */
    function insert($notrigger=0,$fromaddline=false)
    {
        global $langs,$user,$conf;

        $error=0;

        dol_syslog("ExpenseReportLine::Insert rang=".$this->rang, LOG_DEBUG);

        // Clean parameters
        $this->comments=trim($this->comments);
        if (!$this->value_unit_HT) $this->value_unit_HT=0;
        $this->qty = price2num($this->qty);
        $this->vatrate = price2num($this->vatrate);
		if (empty($this->fk_c_exp_tax_cat)) $this->fk_c_exp_tax_cat = 0;

        $this->db->begin();

        $sql = 'INSERT INTO '.MAIN_DB_PREFIX.'expensereport_det';
        $sql.= ' (fk_expensereport, fk_c_type_fees, fk_projet,';
        $sql.= ' tva_tx, vat_src_code, comments, qty, value_unit, total_ht, total_tva, total_ttc, date, rule_warning_message, fk_c_exp_tax_cat)';
        $sql.= " VALUES (".$this->db->escape($this->fk_expensereport).",";
        $sql.= " ".$this->db->escape($this->fk_c_type_fees).",";
        $sql.= " ".$this->db->escape($this->fk_projet>0?$this->fk_projet:'null').",";
        $sql.= " ".$this->db->escape($this->vatrate).",";
        $sql.= " '".$this->db->escape($this->vat_src_code)."',";
        $sql.= " '".$this->db->escape($this->comments)."',";
        $sql.= " ".$this->db->escape($this->qty).",";
        $sql.= " ".$this->db->escape($this->value_unit).",";
        $sql.= " ".$this->db->escape($this->total_ht).",";
        $sql.= " ".$this->db->escape($this->total_tva).",";
        $sql.= " ".$this->db->escape($this->total_ttc).",";
        $sql.= "'".$this->db->idate($this->date)."',";
		$sql.= " '".$this->db->escape($this->rule_warning_message)."',";
		$sql.= " ".$this->db->escape($this->fk_c_exp_tax_cat);
        $sql.= ")";

        $resql=$this->db->query($sql);
        if ($resql)
        {
            $this->rowid=$this->db->last_insert_id(MAIN_DB_PREFIX.'expensereport_det');

			if (! $fromaddline)
			{
				$tmpparent=new ExpenseReport($this->db);
				$tmpparent->fetch($this->fk_expensereport);
				$result = $tmpparent->update_price();
				if ($result < 0)
				{
					$error++;
					$this->error = $tmpparent->error;
					$this->errors = $tmpparent->errors;
				}
			}
        }
		else
		{
			$error++;
		}

        if (! $error)
        {
            $this->db->commit();
            return $this->rowid;
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog("ExpenseReportLine::insert Error ".$this->error, LOG_ERR);
            $this->db->rollback();
            return -2;
        }
    }

	/**
	 * Function to get total amount in expense reports for a same rule
	 *
	 * @param ExpenseReportRule $rule		object rule to check
	 * @param int				$fk_user	user author id
	 * @param string			$mode		day|EX_DAY / month|EX_MON / year|EX_YEA to get amount
	 * @return amount
	 */
	public function getExpAmount(ExpenseReportRule $rule, $fk_user, $mode='day')
	{
		$amount = 0;

		$sql = 'SELECT SUM(d.total_ttc) as total_amount';
		$sql .= ' FROM '.MAIN_DB_PREFIX.'expensereport_det d';
		$sql .= ' INNER JOIN '.MAIN_DB_PREFIX.'expensereport e ON (d.fk_expensereport = e.rowid)';
		$sql .= ' WHERE e.fk_user_author = '.$fk_user;
		if (!empty($this->id)) $sql.= ' AND d.rowid <> '.$this->id;
		$sql .= ' AND d.fk_c_type_fees = '.$rule->fk_c_type_fees;
		if ($mode == 'day' || $mode == 'EX_DAY') $sql .= ' AND d.date = \''.dol_print_date($this->date, '%Y-%m-%d').'\'';
		elseif ($mode == 'mon' || $mode == 'EX_MON') $sql .= ' AND DATE_FORMAT(d.date, \'%Y-%m\') = \''.dol_print_date($this->date, '%Y-%m').'\'';
		elseif ($mode == 'year' || $mode == 'EX_YEA') $sql .= ' AND DATE_FORMAT(d.date, \'%Y\') = \''.dol_print_date($this->date, '%Y').'\'';

		dol_syslog('ExpenseReportLine::getExpAmountByDay sql='.$sql);

		$resql = $this->db->query($sql);
		if ($resql)
		{
			$num = $this->db->num_rows($resql);
			if ($num > 0)
			{
				$obj = $this->db->fetch_object($resql);
				$amount = (double) $obj->total_amount;
			}
		}
		else
		{
			dol_print_error($this->db);
		}


		return $amount + $this->total_ttc;
	}

    /**
     * update
     *
     * @param   User    $fuser      User
     * @return  int                 <0 if KO, >0 if OK
     */
    function update($fuser)
    {
        global $fuser,$langs,$conf;

        $error=0;

        // Clean parameters
        $this->comments=trim($this->comments);
        $this->vatrate = price2num($this->vatrate);
        $this->value_unit = price2num($this->value_unit);
		if (empty($this->fk_c_exp_tax_cat)) $this->fk_c_exp_tax_cat = 0;

        $this->db->begin();

        // Update line in database
        $sql = "UPDATE ".MAIN_DB_PREFIX."expensereport_det SET";
        $sql.= " comments='".$this->db->escape($this->comments)."'";
        $sql.= ",value_unit=".$this->db->escape($this->value_unit);
        $sql.= ",qty=".$this->db->escape($this->qty);
        $sql.= ",date='".$this->db->idate($this->date)."'";
        $sql.= ",total_ht=".$this->db->escape($this->total_ht)."";
        $sql.= ",total_tva=".$this->db->escape($this->total_tva)."";
        $sql.= ",total_ttc=".$this->db->escape($this->total_ttc)."";
        $sql.= ",tva_tx=".$this->db->escape($this->vatrate);
		$sql.= ",vat_src_code='".$this->db->escape($this->vat_src_code)."'";
        $sql.= ",rule_warning_message='".$this->db->escape($this->rule_warning_message)."'";
		$sql.= ",fk_c_exp_tax_cat=".$this->db->escape($this->fk_c_exp_tax_cat);
        if ($this->fk_c_type_fees) $sql.= ",fk_c_type_fees=".$this->db->escape($this->fk_c_type_fees);
        else $sql.= ",fk_c_type_fees=null";
        if ($this->fk_projet) $sql.= ",fk_projet=".$this->db->escape($this->fk_projet);
        else $sql.= ",fk_projet=null";
        $sql.= " WHERE rowid = ".$this->db->escape($this->rowid);

        dol_syslog("ExpenseReportLine::update sql=".$sql);

        $resql=$this->db->query($sql);
        if ($resql)
        {
            $tmpparent=new ExpenseReport($this->db);
            $result = $tmpparent->fetch($this->fk_expensereport);
            if ($result > 0)
            {
                $result = $tmpparent->update_price();
                if ($result < 0)
                {
                    $error++;
                    $this->error = $tmpparent->error;
                    $this->errors = $tmpparent->errors;
                }
            }
            else
            {
                $error++;
                $this->error = $tmpparent->error;
                $this->errors = $tmpparent->errors;
            }
        }
        else
        {
            $error++;
            dol_print_error($this->db);
        }

        if (! $error)
        {
            $this->db->commit();
            return 1;
        }
        else
        {
            $this->error=$this->db->lasterror();
            dol_syslog("ExpenseReportLine::update Error ".$this->error, LOG_ERR);
            $this->db->rollback();
            return -2;
        }
    }
}


/**
 *    Retourne la liste deroulante des differents etats d'une note de frais.
 *    Les valeurs de la liste sont les id de la table c_expensereport_statuts
 *
 *    @param    int     $selected       preselect status
 *    @param    string  $htmlname       Name of HTML select
 *    @param    int     $useempty       1=Add empty line
 *    @param    int     $useshortlabel  Use short labels
 *    @return   string                  HTML select with status
 */
function select_expensereport_statut($selected='',$htmlname='fk_statut',$useempty=1, $useshortlabel=0)
{
    global $db, $langs;

    $tmpep=new ExpenseReport($db);

    print '<select class="flat" name="'.$htmlname.'">';
    if ($useempty) print '<option value="-1">&nbsp;</option>';
    $arrayoflabels=$tmpep->statuts;
    if ($useshortlabel) $arrayoflabels=$tmpep->statuts_short;
    foreach ($arrayoflabels as $key => $val)
    {
        if ($selected != '' && $selected == $key)
        {
            print '<option value="'.$key.'" selected>';
        }
        else
        {
            print '<option value="'.$key.'">';
        }
        print $langs->trans($val);
        print '</option>';
    }
    print '</select>';
}

/**
 *  Return list of types of notes with select value = id
 *
 *  @param      int     $selected       Preselected type
 *  @param      string  $htmlname       Name of field in form
 *  @param      int     $showempty      Add an empty field
 *  @param      int     $active         1=Active only, 0=Unactive only, -1=All
 *  @return     string                  Select html
 */
function select_type_fees_id($selected='',$htmlname='type',$showempty=0, $active=1)
{
    global $db,$langs,$user;
    $langs->load("trips");

    print '<select class="flat" name="'.$htmlname.'">';
    if ($showempty)
    {
        print '<option value="-1"';
        if ($selected == -1) print ' selected';
        print '>&nbsp;</option>';
    }

    $sql = "SELECT c.id, c.code, c.label as type FROM ".MAIN_DB_PREFIX."c_type_fees as c";
    if ($active >= 0) $sql.= " WHERE c.active = ".$active;
    $sql.= " ORDER BY c.label ASC";
    $resql=$db->query($sql);
    if ($resql)
    {
        $num = $db->num_rows($resql);
        $i = 0;

        while ($i < $num)
        {
            $obj = $db->fetch_object($resql);
            print '<option value="'.$obj->id.'"';
            if ($obj->code == $selected || $obj->id == $selected) print ' selected';
            print '>';
            if ($obj->code != $langs->trans($obj->code)) print $langs->trans($obj->code);
            else print $langs->trans($obj->type);
            $i++;
        }
    }
    print '</select>';
}
