<?php
/* Copyright (C) 2003-2005 Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2004-2011 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2014	   Juanjo Menent		<jmenent@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/core/class/notify.class.php
 *      \ingroup    notification
 *      \brief      File of class to manage notifications
 */
require_once DOL_DOCUMENT_ROOT .'/core/class/CMailFile.class.php';


/**
 *      Class to manage notifications
 */
class Notify
{
    var $id;
    var $db;
    var $error;
    var $errors=array();

    var $author;
    var $ref;
    var $date;
    var $duree;
    var $note;
    var $fk_project;

	// Les codes actions sont definis dans la table llx_notify_def

    // codes actions supported are
    public $arrayofnotifsupported = array(
        'BILL_VALIDATE',
        'BILL_PAYED',
        'ORDER_VALIDATE',
        'PROPAL_VALIDATE',
        'FICHINTER_VALIDATE',
        'FICHINTER_ADD_CONTACT',
        'ORDER_SUPPLIER_VALIDATE',
        'ORDER_SUPPLIER_APPROVE',
        'ORDER_SUPPLIER_REFUSE',
        'SHIPPING_VALIDATE'
    );

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


    /**
     *  Return message that say how many notification (and to which email) will occurs on requested event.
     *	This is to show confirmation messages before event is recorded.
     *
     * 	@param	string	$action		Id of action in llx_c_action_trigger
     * 	@param	int		$socid		Id of third party
     *  @param	Object	$object		Object the notification is about
     *	@return	string				Message
     */
	function confirmMessage($action,$socid,$object)
	{
		global $langs;
		$langs->load("mails");

		$listofnotiftodo=$this->getNotificationsArray($action,$socid,$object,0);
		
		$nb=-1;
		if (is_array($listofnotiftodo)) $nb=count($listofnotiftodo);
		if ($nb < 0)  $texte=img_object($langs->trans("Notifications"),'email').' '.$langs->trans("ErrorFailedToGetListOfNotificationsToSend");
		if ($nb == 0) $texte=img_object($langs->trans("Notifications"),'email').' '.$langs->trans("NoNotificationsWillBeSent");
   		if ($nb == 1) $texte=img_object($langs->trans("Notifications"),'email').' '.$langs->trans("ANotificationsWillBeSent");
   		if ($nb >= 2) $texte=img_object($langs->trans("Notifications"),'email').' '.$langs->trans("SomeNotificationsWillBeSent",$nb);
		
   		if (is_array($listofnotiftodo))
   		{
    		$i=0;
    		foreach ($listofnotiftodo as $key => $val)
    		{
    			if ($i) $texte.=', ';
    			else $texte.=' (';
    			if ($val['isemailvalid']) $texte.=$val['email'];
    			else $texte.=$val['emaildesc'];
    			$i++;
    		}
    		if ($i) $texte.=')';
   		}
   		
		return $texte;
	}

    /**
     * Return number of notifications activated for action code (and third party)
     *
     * @param	string	$notifcode		Code of action in llx_c_action_trigger (new usage) or Id of action in llx_c_action_trigger (old usage)
     * @param	int		$socid			Id of third party or 0 for all thirdparties or -1 for no thirdparties
     * @param	Object	$object			Object the notification is about (need it to check threshold value of some notifications)
     * @param	int		$userid         Id of user or 0 for all users or -1 for no users
     * @return	array|int				<0 if KO, array of notifications to send if OK
     */
	function getNotificationsArray($notifcode,$socid=0,$object=null,$userid=0)
	{
		global $conf, $user;

		$error=0;
        $resarray=array();

        $valueforthreshold = 0;
        if (is_object($object)) $valueforthreshold = $object->total_ht;

        if (! $error)
        {
            if ($socid >= 0)
            {
    	        $sql = "SELECT a.code, c.email, c.rowid";
    	        $sql.= " FROM ".MAIN_DB_PREFIX."notify_def as n,";
                $sql.= " ".MAIN_DB_PREFIX."socpeople as c,";
    	        $sql.= " ".MAIN_DB_PREFIX."c_action_trigger as a,";
    	        $sql.= " ".MAIN_DB_PREFIX."societe as s";
    	        $sql.= " WHERE n.fk_contact = c.rowid";
    	        $sql.= " AND a.rowid = n.fk_action";
    	        $sql.= " AND n.fk_soc = s.rowid";
    	        if ($notifcode)
    	        {
    		        if (is_numeric($notifcode)) $sql.= " AND n.fk_action = ".$notifcode;	// Old usage
    		        else $sql.= " AND a.code = '".$notifcode."'";			// New usage
    	        }
    	        $sql.= " AND s.entity IN (".getEntity('societe', 1).")";
    	        if ($socid > 0) $sql.= " AND s.rowid = ".$socid;
    
    			dol_syslog(__METHOD__." ".$notifcode.", ".$socid."", LOG_DEBUG);
    
    	        $resql = $this->db->query($sql);
    	        if ($resql)
    	        {
    	        	$num = $this->db->num_rows($resql);
    	            $i=0;
    	            while ($i < $num)
    	            {
    	        		$obj = $this->db->fetch_object($resql);
    	            	if ($obj)
    	            	{
    	            	    $newval2=trim($obj->email);
    	            		$isvalid=isValidEmail($newval2);
    	            		if (empty($resarray[$newval2])) $resarray[$newval2] = array('type'=> 'tocontact', 'code'=>trim($obj->code), 'emaildesc'=>'Contact id '.$obj->rowid, 'email'=>$newval2, 'contactid'=>$obj->rowid, 'isemailvalid'=>$isvalid);
    	            	}
    	            	$i++;
    	            }
    			}
    			else
    			{
    				$error++;
    				$this->error=$this->db->lasterror();
    			}
            }
        }
        
        if (! $error)
        {
            if ($userid >= 0)
            {
    			$sql = "SELECT a.code, c.email, c.rowid";
    			$sql.= " FROM ".MAIN_DB_PREFIX."notify_def as n,";
    			$sql.= " ".MAIN_DB_PREFIX."user as c,";
    			$sql.= " ".MAIN_DB_PREFIX."c_action_trigger as a";
    			$sql.= " WHERE n.fk_user = c.rowid";
    			$sql.= " AND a.rowid = n.fk_action";
    			if ($notifcode)
    			{
    			    if (is_numeric($notifcode)) $sql.= " AND n.fk_action = ".$notifcode;	// Old usage
    			    else $sql.= " AND a.code = '".$notifcode."'";			// New usage
    			}
    			$sql.= " AND c.entity IN (".getEntity('user', 1).")";
    			if ($userid > 0) $sql.= " AND c.rowid = ".$userid;
    			
    			dol_syslog(__METHOD__." ".$notifcode.", ".$socid."", LOG_DEBUG);
    			
    			$resql = $this->db->query($sql);
    			if ($resql)
    			{
    			    $num = $this->db->num_rows($resql);
    			    $i=0;
    			    while ($i < $num)
    			    {
    			        $obj = $this->db->fetch_object($resql);
    			        if ($obj)
    			        {
    	            	    $newval2=trim($obj->email);
    			            $isvalid=isValidEmail($newval2);
    			            if (empty($resarray[$newval2])) $resarray[$newval2] = array('type'=> 'touser', 'code'=>trim($obj->code), 'emaildesc'=>'User id '.$obj->rowid, 'email'=>$newval2, 'userid'=>$obj->rowid, 'isemailvalid'=>$isvalid);
    			        }
    			        $i++;
    			    }
    			}
    			else
    			{
    			    $error++;
    			    $this->error=$this->db->lasterror();
    			}
            }
        }

		if (! $error)
		{
		    // List of notifications enabled for fixed email
		    foreach($conf->global as $key => $val)
		    {
		    	if ($notifcode)
		    	{
		    		if ($val == '' || ! preg_match('/^NOTIFICATION_FIXEDEMAIL_'.$notifcode.'_THRESHOLD_HIGHER_(.*)$/', $key, $reg)) continue;
		    	}
		    	else
		    	{
		    		if ($val == '' || ! preg_match('/^NOTIFICATION_FIXEDEMAIL_.*_THRESHOLD_HIGHER_(.*)$/', $key, $reg)) continue;
		    	}

    			$threshold = (float) $reg[1];
    			if ($valueforthreshold < $threshold) continue;

		    	$tmpemail=explode(',',$val);
		    	foreach($tmpemail as $key2 => $val2)
		    	{
		    		$newval2=trim($val2);
		    		if ($newval2 == '__SUPERVISOREMAIL__')
		    		{
		    			if ($user->fk_user > 0)
		    			{
							$tmpuser=new User($this->db);
							$tmpuser->fetch($user->fk_user);
							if ($tmpuser->email) $newval2=trim($tmpuser->email);
							else $newval2='';
		    			}
		    			else $newval2='';
		    		}
		    		if ($newval2)
		    		{
		    			$isvalid=isValidEmail($newval2, 0);
		    			if (empty($resarray[$newval2])) $resarray[$newval2]=array('type'=> 'tofixedemail', 'code'=>trim($key), 'emaildesc'=>trim($val2), 'email'=>$newval2, 'isemailvalid'=>$isvalid);
		    		}
		    	}
		    }
		}

		if ($error) return -1;

		//var_dump($resarray);
		return $resarray;
	}

    /**
     *  Check if notification are active for couple action/company.
     * 	If yes, send mail and save trace into llx_notify.
     *
     * 	@param	string	$notifcode		Code of action in llx_c_action_trigger (new usage) or Id of action in llx_c_action_trigger (old usage)
     * 	@param	Object	$object			Object the notification deals on
     *	@return	int						<0 if KO, or number of changes if OK
     */
    function send($notifcode, $object)
    {
        global $user,$conf,$langs,$mysoc,$dolibarr_main_url_root;

		if (! in_array($notifcode, $this->arrayofnotifsupported)) return 0;

	    include_once DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php';
		
	    dol_syslog(get_class($this)."::send notifcode=".$notifcode.", object=".$object->id);

    	$langs->load("other");

		// Define $urlwithroot
	    $urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($dolibarr_main_url_root));
		$urlwithroot=$urlwithouturlroot.DOL_URL_ROOT;			// This is to use external domain name found into config file
		//$urlwithroot=DOL_MAIN_URL_ROOT;						// This is to use same domain name than current

		// Define some vars
	    $application = 'Dolibarr';
	    if (! empty($conf->global->MAIN_APPLICATION_TITLE)) $application = $conf->global->MAIN_APPLICATION_TITLE;
	    $replyto = $conf->notification->email_from;
	    $filename = basename($file);
        $mimefile = dol_mimetype($file);
		$object_type = '';
        $link = '';
		$num = 0;

		$oldref=(empty($object->oldref)?$object->ref:$object->oldref);
		$newref=(empty($object->newref)?$object->ref:$object->newref);

		// Check notification per third party
		$sql = "SELECT 'tocontactid' as type_target, c.email, c.rowid as cid, c.lastname, c.firstname, c.default_lang,";
		$sql.= " a.rowid as adid, a.label, a.code, n.rowid, n.type";
        $sql.= " FROM ".MAIN_DB_PREFIX."socpeople as c,";
        $sql.= " ".MAIN_DB_PREFIX."c_action_trigger as a,";
        $sql.= " ".MAIN_DB_PREFIX."notify_def as n,";
        $sql.= " ".MAIN_DB_PREFIX."societe as s";
        $sql.= " WHERE n.fk_contact = c.rowid AND a.rowid = n.fk_action";
        $sql.= " AND n.fk_soc = s.rowid";
        if (is_numeric($notifcode)) $sql.= " AND n.fk_action = ".$notifcode;	// Old usage
        else $sql.= " AND a.code = '".$notifcode."'";	// New usage
        $sql .= " AND s.rowid = ".$object->socid;

		// Check notification per user
        $sql.= "\nUNION\n";

        $sql.= "SELECT 'touserid' as type_target, c.email, c.rowid as cid, c.lastname, c.firstname, c.lang as default_lang,";
        $sql.= " a.rowid as adid, a.label, a.code, n.rowid, n.type";
        $sql.= " FROM ".MAIN_DB_PREFIX."user as c,";
        $sql.= " ".MAIN_DB_PREFIX."c_action_trigger as a,";
        $sql.= " ".MAIN_DB_PREFIX."notify_def as n";
        $sql.= " WHERE n.fk_user = c.rowid AND a.rowid = n.fk_action";
        if (is_numeric($notifcode)) $sql.= " AND n.fk_action = ".$notifcode;	// Old usage
        else $sql.= " AND a.code = '".$notifcode."'";	// New usage
        
        $result = $this->db->query($sql);
        if ($result)
        {
            $num = $this->db->num_rows($result);

            if ($num > 0)
            {
	            $i = 0;
	            while ($i < $num && ! $error)	// For each notification couple defined (third party/actioncode)
	            {
	                $obj = $this->db->fetch_object($result);

	                $sendto = dolGetFirstLastname($obj->firstname,$obj->lastname) . " <".$obj->email.">";
					$notifcodedefid = $obj->adid;

	                if (dol_strlen($obj->email))
	                {
	                	// Set output language
	                	$outputlangs = $langs;
	                	if ($obj->default_lang && $obj->default_lang != $langs->defaultlang)
	                	{
	                		$outputlangs = new Translate('', $conf);
	                		$outputlangs->setDefaultLang($obj->default_lang);
	                	}

	                	$subject = '['.$mysoc->name.'] '.$outputlangs->transnoentitiesnoconv("DolibarrNotification");
	                	
	                    switch ($notifcode) {
							case 'BILL_VALIDATE':
								$link='/compta/facture.php?facid='.$object->id;
								$dir_output = $conf->facture->dir_output;
								$object_type = 'facture';
								$mesg = $langs->transnoentitiesnoconv("EMailTextInvoiceValidated",$newref);
								break;
							case 'BILL_PAYED':
								$link='/compta/facture.php?facid='.$object->id;
								$dir_output = $conf->facture->dir_output;
								$object_type = 'facture';
								$mesg = $langs->transnoentitiesnoconv("EMailTextInvoicePayed",$newref);
								break;
							case 'ORDER_VALIDATE':
								$link='/commande/card.php?id='.$object->id;
								$dir_output = $conf->commande->dir_output;
								$object_type = 'order';
								$mesg = $langs->transnoentitiesnoconv("EMailTextOrderValidated",$newref);
								break;
							case 'PROPAL_VALIDATE':
								$link='/comm/propal/card.php?id='.$object->id;
								$dir_output = $conf->propal->dir_output;
								$object_type = 'propal';
								$mesg = $langs->transnoentitiesnoconv("EMailTextProposalValidated",$newref);
								break;
							case 'FICHINTER_ADD_CONTACT':
								$link='/fichinter/card.php?id='.$object->id;
								$dir_output = $conf->facture->dir_output;
								$object_type = 'ficheinter';
								$mesg = $langs->transnoentitiesnoconv("EMailTextInterventionAddedContact",$object->ref);
								break;
							case 'FICHINTER_VALIDATE':
								$link='/fichinter/card.php?id='.$object->id;
								$dir_output = $conf->facture->dir_output;
								$object_type = 'ficheinter';
								$mesg = $langs->transnoentitiesnoconv("EMailTextInterventionValidated",$object->ref);
								break;
							case 'ORDER_SUPPLIER_VALIDATE':
								$link='/fourn/commande/card.php?id='.$object->id;
								$dir_output = $conf->fournisseur->dir_output.'/commande/';
								$object_type = 'order_supplier';
								$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
								$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderValidatedBy",$object->ref,$user->getFullName($langs));
								$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
								break;
							case 'ORDER_SUPPLIER_APPROVE':
								$link='/fourn/commande/card.php?id='.$object->id;
								$dir_output = $conf->fournisseur->dir_output.'/commande/';
								$object_type = 'order_supplier';
								$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
								$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderApprovedBy",$newref,$user->getFullName($langs));
								$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
								break;
							case 'ORDER_SUPPLIER_REFUSE':
								$link='/fourn/commande/card.php?id='.$object->id;
								$dir_output = $conf->fournisseur->dir_output.'/commande/';
								$object_type = 'order_supplier';
								$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
								$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderRefusedBy",$newref,$user->getFullName($langs));
								$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
								break;
							case 'SHIPPING_VALIDATE':
								$dir_output = $conf->expedition->dir_output.'/sending/';
								$object_type = 'order_supplier';
								$mesg = $langs->transnoentitiesnoconv("EMailTextExpeditionValidated",$newref);
								break;
						}
                    	$ref = dol_sanitizeFileName($newref);
						$pdf_path = $dir_output."/".$ref."/".$ref.".pdf";
						if (! dol_is_file($pdf_path))
						{
							// We can't add PDF as it is not generated yet.
							$filepdf = '';
						}
						else
						{
							$filepdf = $pdf_path;
						}

	                	$message = $outputlangs->transnoentities("YouReceiveMailBecauseOfNotification",$application,$mysoc->name)."\n";
	                	$message.= $outputlangs->transnoentities("YouReceiveMailBecauseOfNotification2",$application,$mysoc->name)."\n";
	                	$message.= "\n";
	                    $message.= $mesg;
	                    if ($link) $message=dol_concatdesc($message,$urlwithroot.$link);

	                    $mailfile = new CMailFile(
	                        $subject,
	                        $sendto,
	                        $replyto,
	                        $message,
	                        array($file),
	                        array($mimefile),
	                        array($filename[count($filename)-1]),
	                        '',
	                        '',
	                        0,
	                        -1
	                    );

	                    if ($mailfile->sendfile())
	                    {   
	                        if ($obj->type_target == 'touserid') {
     	                        $sql = "INSERT INTO ".MAIN_DB_PREFIX."notify (daten, fk_action, fk_soc, fk_user, type, objet_type, type_target, objet_id, email)";
    	                        $sql.= " VALUES ('".$this->db->idate(dol_now())."', ".$notifcodedefid.", ".($object->socid?$object->socid:'null').", ".$obj->cid.", '".$obj->type."', '".$object_type."', '".$obj->type_target."', ".$object->id.", '".$this->db->escape($obj->email)."')";
                           
                            }
                            else {
    	                        $sql = "INSERT INTO ".MAIN_DB_PREFIX."notify (daten, fk_action, fk_soc, fk_contact, type, objet_type, type_target, objet_id, email)";
    	                        $sql.= " VALUES ('".$this->db->idate(dol_now())."', ".$notifcodedefid.", ".($object->socid?$object->socid:'null').", ".$obj->cid.", '".$obj->type."', '".$object_type."', '".$obj->type_target."', ".$object->id.", '".$this->db->escape($obj->email)."')";
                                
                            }
	                        if (! $this->db->query($sql))
	                        {
	                            dol_print_error($this->db);
	                        }
	                    }
	                    else
						{
							$error++;
	                        $this->errors[]=$mailfile->error;
	                    }
	                }
	                else
	              {
	                	dol_syslog("No notification sent for ".$sendto." because email is empty");
	                }
	                $i++;
	            }
            }
            else
			{
	            dol_syslog("No notification to thirdparty sent, nothing into notification setup for the thirdparty socid = ".$object->socid);
			}
        }
        else
        {
       		$error++;
            $this->errors[]=$this->db->lasterror();
            dol_syslog("Failed to get list of notification to send ".$this->db->lasterror(), LOG_ERR);
       		return -1;
        }

        // Check notification using fixed email
        if (! $error)
        {
        	foreach($conf->global as $key => $val)
    		{
    			if ($val == '' || ! preg_match('/^NOTIFICATION_FIXEDEMAIL_'.$notifcode.'_THRESHOLD_HIGHER_(.*)$/', $key, $reg)) continue;

    			$threshold = (float) $reg[1];
    			if (!empty($object->total_ht) && $object->total_ht <= $threshold)
    			{
    				dol_syslog("A notification is requested for notifcode = ".$notifcode." but amount = ".$object->total_ht." so lower than threshold = ".$threshold.". We discard this notification");
    				continue;
    			}

		        $param='NOTIFICATION_FIXEDEMAIL_'.$notifcode.'_THRESHOLD_HIGHER_'.$reg[1];

		        $sendto = $conf->global->$param;
		        $notifcodedefid = dol_getIdFromCode($this->db, $notifcode, 'c_action_trigger', 'code', 'rowid');
		        if ($notifcodedefid <= 0) dol_print_error($this->db, 'Failed to get id from code');

		        $object_type = '';
		        $link = '';
		        $num++;

		        $subject = '['.$mysoc->name.'] '.$langs->transnoentitiesnoconv("DolibarrNotification");

		        switch ($notifcode) {
					case 'BILL_VALIDATE':
						$link='/compta/facture.php?facid='.$object->id;
						$dir_output = $conf->facture->dir_output;
						$object_type = 'facture';
						$mesg = $langs->transnoentitiesnoconv("EMailTextInvoiceValidated",$newref);
						break;
					case 'BILL_PAYED':
						$link='/compta/facture.php?facid='.$object->id;
						$dir_output = $conf->facture->dir_output;
						$object_type = 'facture';
						$mesg = $langs->transnoentitiesnoconv("EMailTextInvoicePayed",$newref);
						break;
					case 'ORDER_VALIDATE':
						$link='/commande/card.php?id='.$object->id;
						$dir_output = $conf->commande->dir_output;
						$object_type = 'order';
						$mesg = $langs->transnoentitiesnoconv("EMailTextOrderValidated",$newref);
						break;
					case 'PROPAL_VALIDATE':
						$link='/comm/propal/card.php?id='.$object->id;
						$dir_output = $conf->propal->dir_output;
						$object_type = 'propal';
						$mesg = $langs->transnoentitiesnoconv("EMailTextProposalValidated",$newref);
						break;
                    case 'FICHINTER_ADD_CONTACT':
                        $link='/fichinter/card.php?id='.$object->id;
                        $dir_output = $conf->facture->dir_output;
                        $object_type = 'ficheinter';
                        $mesg = $langs->transnoentitiesnoconv("EMailTextInterventionAddedContact",$newref);
                        break;
					case 'FICHINTER_VALIDATE':
						$link='/fichinter/card.php?id='.$object->id;
						$dir_output = $conf->facture->dir_output;
						$object_type = 'ficheinter';
						$mesg = $langs->transnoentitiesnoconv("EMailTextInterventionValidated",$newref);
						break;
		        	case 'ORDER_SUPPLIER_VALIDATE':
		        		$link='/fourn/commande/card.php?id='.$object->id;
		        		$dir_output = $conf->fournisseur->dir_output.'/commande/';
		        		$object_type = 'order_supplier';
		        		$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
		        		$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderValidatedBy",$newref,$user->getFullName($langs));
		        		$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
		        		break;
					case 'ORDER_SUPPLIER_APPROVE':
						$link='/fourn/commande/card.php?id='.$object->id;
						$dir_output = $conf->fournisseur->dir_output.'/commande/';
						$object_type = 'order_supplier';
						$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
						$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderApprovedBy",$newref,$user->getFullName($langs));
						$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
						break;
					case 'ORDER_SUPPLIER_APPROVE2':
						$link='/fourn/commande/card.php?id='.$object->id;
						$dir_output = $conf->fournisseur->dir_output.'/commande/';
						$object_type = 'order_supplier';
						$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
						$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderApprovedBy",$newref,$user->getFullName($langs));
						$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
						break;
					case 'ORDER_SUPPLIER_REFUSE':
						$link='/fourn/commande/card.php?id='.$object->id;
						$dir_output = $conf->fournisseur->dir_output.'/commande/';
						$object_type = 'order_supplier';
						$mesg = $langs->transnoentitiesnoconv("Hello").",\n\n";
						$mesg.= $langs->transnoentitiesnoconv("EMailTextOrderRefusedBy",$newref,$user->getFullName($langs));
						$mesg.= "\n\n".$langs->transnoentitiesnoconv("Sincerely").".\n\n";
						break;
					case 'SHIPPING_VALIDATE':
						$dir_output = $conf->expedition->dir_output.'/sending/';
						$object_type = 'order_supplier';
						$mesg = $langs->transnoentitiesnoconv("EMailTextExpeditionValidated",$newref);
						break;
				}
				$ref = dol_sanitizeFileName($newref);
				$pdf_path = $dir_output."/".$ref."/".$ref.".pdf";
				if (! dol_is_file($pdf_path))
				{
					// We can't add PDF as it is not generated yet.
					$filepdf = '';
				}
				else
				{
					$filepdf = $pdf_path;
				}

		        $message = $langs->transnoentities("YouReceiveMailBecauseOfNotification",$application,$mysoc->name)."\n";
		        $message.= $langs->transnoentities("YouReceiveMailBecauseOfNotification2",$application,$mysoc->name)."\n";
		        $message.= "\n";
		        $message.= $mesg;
		        if ($link) $message=dol_concatdesc($message,$urlwithroot.$link);

		        // Replace keyword __SUPERVISOREMAIL__
		        if (preg_match('/__SUPERVISOREMAIL__/', $sendto))
		        {
		        	$newval='';
		        	if ($user->fk_user > 0)
		        	{
		        		$supervisoruser=new User($this->db);
		        		$supervisoruser->fetch($user->fk_user);
		        		if ($supervisoruser->email) $newval=trim(dolGetFirstLastname($supervisoruser->firstname, $supervisoruser->lastname).' <'.$supervisoruser->email.'>');
		        	}
		        	dol_syslog("Replace the __SUPERVISOREMAIL__ key into recipient email string with ".$newval);
		        	$sendto = preg_replace('/__SUPERVISOREMAIL__/', $newval, $sendto);
		        	$sendto = preg_replace('/^[\s,]+/','',$sendto);	// Clean start of string
		        	$sendto = preg_replace('/[\s,]+$/','',$sendto);	// Clean end of string
		        }

		        if ($sendto)
		        {
		        	$mailfile = new CMailFile(
		        		$subject,
		        		$sendto,
		        		$replyto,
		        		$message,
		        		array($file),
		        		array($mimefile),
		        		array($filename[count($filename)-1]),
		        		'',
		        		'',
		        		0,
		        		-1
		        	);

		        	if ($mailfile->sendfile())
		        	{
		        		$sql = "INSERT INTO ".MAIN_DB_PREFIX."notify (daten, fk_action, fk_soc, fk_contact, type, type_target, objet_type, objet_id, email)";
		        		$sql.= " VALUES ('".$this->db->idate(dol_now())."', ".$notifcodedefid.", ".($object->socid?$object->socid:'null').", null, 'email', 'tofixedemail', '".$object_type."', ".$object->id.", '".$this->db->escape($conf->global->$param)."')";
		        		if (! $this->db->query($sql))
		        		{
		        			dol_print_error($this->db);
		        		}
		        	}
		        	else
		        	{
		        		$error++;
		        		$this->errors[]=$mailfile->error;
		        	}
		        }
    		}
        }

		if (! $error) return $num;
		else return -1 * $error;
    }

}

