<?php
/* Copyright (C) 2005      Rodolphe Quiedeville <rodolphe@quiedeville.org>
 * Copyright (C) 2005-2016 Laurent Destailleur  <eldy@users.sourceforge.net>
 * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@inodbox.com>
 *
 * 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/comm/mailing/class/mailing.class.php
 *	\ingroup    mailing
 *	\brief      File of class to manage emailings module
 */

require_once DOL_DOCUMENT_ROOT .'/core/class/commonobject.class.php';


/**
 *	Class to manage emailings module
 */
class Mailing extends CommonObject
{
	/**
	 * @var string ID to identify managed object
	 */
	public $element='mailing';

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

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

	public $titre;
	public $sujet;
	public $body;
	public $nbemail;
	public $bgcolor;
	public $bgimage;

	public $statut;       // Status 0=Draft, 1=Validated, 2=Sent partially, 3=Sent completely

	public $email_from;
	public $email_replyto;
	public $email_errorsto;

	public $joined_file1;
	public $joined_file2;
	public $joined_file3;
	public $joined_file4;

	public $user_creat;
	public $user_valid;

	public $date_creat;
	public $date_valid;

	public $extraparams=array();

	public $statut_dest=array();
	public $statuts=array();


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

		// List of language codes for status
		$this->statuts[0] = 'MailingStatusDraft';
		$this->statuts[1] = 'MailingStatusValidated';
		$this->statuts[2] = 'MailingStatusSentPartialy';
		$this->statuts[3] = 'MailingStatusSentCompletely';

		$this->statut_dest[-1] = 'MailingStatusError';
		$this->statut_dest[0] = 'MailingStatusNotSent';
		$this->statut_dest[1] = 'MailingStatusSent';
		$this->statut_dest[2] = 'MailingStatusRead';
		$this->statut_dest[3] = 'MailingStatusReadAndUnsubscribe';    // Read but ask to not be contacted anymore
    }

	/**
	 *  Create an EMailing
	 *
	 *  @param	User	$user 		Object of user making creation
	 *  @return int	   				-1 if error, Id of created object if OK
	 */
	public function create($user)
	{
		global $conf, $langs;

		$this->db->begin();

		$this->titre=trim($this->titre);
		$this->email_from=trim($this->email_from);

		if (! $this->email_from)
		{
			$this->error = $langs->trans("ErrorMailFromRequired");
			return -1;
		}

		$now=dol_now();

		$sql = "INSERT INTO ".MAIN_DB_PREFIX."mailing";
		$sql .= " (date_creat, fk_user_creat, entity)";
		$sql .= " VALUES ('".$this->db->idate($now)."', ".$user->id.", ".$conf->entity.")";

		if (! $this->titre)
		{
			$this->titre = $langs->trans("NoTitle");
		}

		dol_syslog("Mailing::Create", LOG_DEBUG);
		$result=$this->db->query($sql);
		if ($result)
		{
			$this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."mailing");

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

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

	/**
	 *  Update emailing record
	 *
	 *  @param	User	$user 		Object of user making change
	 *  @return int				    < 0 if KO, > 0 if OK
	 */
	public function update($user)
	{
		$sql = "UPDATE ".MAIN_DB_PREFIX."mailing ";
		$sql .= " SET titre = '".$this->db->escape($this->titre)."'";
		$sql .= ", sujet = '".$this->db->escape($this->sujet)."'";
		$sql .= ", body = '".$this->db->escape($this->body)."'";
		$sql .= ", email_from = '".$this->db->escape($this->email_from)."'";
		$sql .= ", email_replyto = '".$this->db->escape($this->email_replyto)."'";
		$sql .= ", email_errorsto = '".$this->db->escape($this->email_errorsto)."'";
		$sql .= ", bgcolor = '".($this->bgcolor?$this->db->escape($this->bgcolor):null)."'";
		$sql .= ", bgimage = '".($this->bgimage?$this->db->escape($this->bgimage):null)."'";
		$sql .= " WHERE rowid = ".$this->id;

		dol_syslog("Mailing::Update", LOG_DEBUG);
		$result=$this->db->query($sql);
		if ($result)
		{
			return 1;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -1;
		}
	}

	/**
	 *	Get object from database
	 *
	 *	@param	int		$rowid      Id of emailing
	 *	@return	int					<0 if KO, >0 if OK
	 */
	public function fetch($rowid)
	{
		global $conf;

		$sql = "SELECT m.rowid, m.titre, m.sujet, m.body, m.bgcolor, m.bgimage";
		$sql.= ", m.email_from, m.email_replyto, m.email_errorsto";
		$sql.= ", m.statut, m.nbemail";
		$sql.= ", m.fk_user_creat, m.fk_user_valid";
		$sql.= ", m.date_creat";
		$sql.= ", m.date_valid";
		$sql.= ", m.date_envoi";
		$sql.= ", m.extraparams";
		$sql.= " FROM ".MAIN_DB_PREFIX."mailing as m";
		$sql.= " WHERE m.rowid = ".(int) $rowid;

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

				$this->id = $obj->rowid;
				$this->ref = $obj->rowid;
				$this->statut = $obj->statut;
				$this->nbemail = $obj->nbemail;
				$this->titre = $obj->titre;

				$this->sujet = $obj->sujet;
				if (!empty($conf->global->FCKEDITOR_ENABLE_MAILING) && dol_textishtml(dol_html_entity_decode($obj->body, ENT_COMPAT | ENT_HTML401))) {
					$this->body = dol_html_entity_decode($obj->body, ENT_COMPAT | ENT_HTML401);
				}else {
					$this->body = $obj->body;
				}

				$this->bgcolor = $obj->bgcolor;
				$this->bgimage = $obj->bgimage;

				$this->email_from = $obj->email_from;
				$this->email_replyto = $obj->email_replyto;
				$this->email_errorsto = $obj->email_errorsto;

				$this->user_creat = $obj->fk_user_creat;
				$this->user_valid = $obj->fk_user_valid;

				$this->date_creat = $this->db->jdate($obj->date_creat);
				$this->date_valid = $this->db->jdate($obj->date_valid);
				$this->date_envoi = $this->db->jdate($obj->date_envoi);

				$this->extraparams = (array) json_decode($obj->extraparams, true);

				return 1;
			}
			else
			{
				dol_syslog(get_class($this)."::fetch Erreur -1");
				return -1;
			}
		}
		else
		{
			dol_syslog(get_class($this)."::fetch Erreur -2");
			return -2;
		}
	}


	/**
	 *	Load an object from its id and create a new one in database
	 *
	 *  @param	User	$user		    User making the clone
	 *	@param  int		$fromid     	Id of object to clone
	 *	@param	int		$option1		1=Copy content, 0=Forget content
	 *	@param	int		$option2		Not used
	 *	@return	int						New id of clone
	 */
	public function createFromClone(User $user, $fromid, $option1, $option2)
	{
		global $langs;

		$error=0;

		$object=new Mailing($this->db);

		$this->db->begin();

		// Load source object
		$object->fetch($fromid);
		$object->id=0;
		$object->statut=0;

		// Clear fields
		$object->titre=$langs->trans("CopyOf").' '.$object->titre.' '.dol_print_date(dol_now());

		// If no option copy content
		if (empty($option1))
		{
			// Clear values
			$object->nbemail            = 0;
			$object->sujet              = '';
			$object->body               = '';
			$object->bgcolor            = '';
			$object->bgimage            = '';

			$object->email_from         = '';
			$object->email_replyto      = '';
			$object->email_errorsto     = '';

			$object->user_creat         = $user->id;
			$object->user_valid         = '';

			$object->date_creat         = '';
			$object->date_valid         = '';
			$object->date_envoi         = '';
		}

		// Create clone
		$object->context['createfromclone']='createfromclone';
		$result=$object->create($user);

		// Other options
		if ($result < 0)
		{
			$this->error=$object->error;
			$this->errors=array_merge($this->errors, $object->errors);
			$error++;
		}

		if (! $error)
		{
			//Clone target
			if (!empty($option2)) {

				require_once DOL_DOCUMENT_ROOT .'/core/modules/mailings/modules_mailings.php';

				$mailing_target = new MailingTargets($this->db);

				$target_array=array();

				$sql = "SELECT fk_contact, ";
				$sql.=" lastname,   ";
				$sql.=" firstname,";
				$sql.=" email,";
				$sql.=" other,";
				$sql.=" source_url,";
				$sql.=" source_id ,";
				$sql.=" source_type ";
				$sql.= " FROM ".MAIN_DB_PREFIX."mailing_cibles ";
				$sql.= " WHERE fk_mailing = ".$fromid;

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

							$target_array[]=array('fk_contact'=>$obj->fk_contact,
							'lastname'=>$obj->lastname,
							'firstname'=>$obj->firstname,
							'email'=>$obj->email,
							'other'=>$obj->other,
							'source_url'=>$obj->source_url,
							'source_id'=>$obj->source_id,
							'source_type'=>$obj->source_type);
						}
					}
				}
				else
				{
					$this->error=$this->db->lasterror();
					return -1;
				}

				$mailing_target->add_to_target($object->id, $target_array);
			}
		}

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

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

	/**
	 *  Validate emailing
	 *
	 *  @param	User	$user      	Objet user qui valide
	 * 	@return	int					<0 if KO, >0 if OK
	 */
	public function valid($user)
	{
		$now=dol_now();

		$sql = "UPDATE ".MAIN_DB_PREFIX."mailing ";
		$sql .= " SET statut = 1, date_valid = '".$this->db->idate($now)."', fk_user_valid=".$user->id;
		$sql .= " WHERE rowid = ".$this->id;

		dol_syslog("Mailing::valid", LOG_DEBUG);
		if ($this->db->query($sql))
		{
			return 1;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -1;
		}
	}


	/**
	 *  Delete emailing
	 *
	 *  @param	int		$rowid      id du mailing a supprimer
	 *  @return int         		1 en cas de succes
	 */
	public function delete($rowid)
	{
		$sql = "DELETE FROM ".MAIN_DB_PREFIX."mailing";
		$sql.= " WHERE rowid = ".$rowid;

		dol_syslog("Mailing::delete", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			return $this->delete_targets();
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -1;
		}
	}

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Delete targets emailing
	 *
	 *  @return int       1 if OK, 0 if error
	 */
	public function delete_targets()
	{
        // phpcs:enable
		$sql = "DELETE FROM ".MAIN_DB_PREFIX."mailing_cibles";
		$sql.= " WHERE fk_mailing = ".$this->id;

		dol_syslog("Mailing::delete_targets", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			return 1;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return 0;
		}
	}


    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Change status of each recipient
	 *
	 *	@param	User	$user      	Objet user qui valide
	 *  @return int         		<0 if KO, >0 if OK
	 */
	public function reset_targets_status($user)
	{
        // phpcs:enable
		$sql = "UPDATE ".MAIN_DB_PREFIX."mailing_cibles";
		$sql.= " SET statut = 0";
		$sql.= " WHERE fk_mailing = ".$this->id;

		dol_syslog("Mailing::reset_targets_status", LOG_DEBUG);
		$resql=$this->db->query($sql);
		if ($resql)
		{
			return 1;
		}
		else
		{
			$this->error=$this->db->lasterror();
			return -1;
		}
	}


	/**
	 *  Count number of target with status
	 *
	 *  @param  string	$mode   Mode ('alreadysent' = Sent success or error, 'alreadysentok' = Sent success, 'alreadysentko' = Sent error)
	 *  @return int        		Nb of target with status
	 */
	public function countNbOfTargets($mode)
	{
	    $sql = "SELECT COUNT(rowid) as nb FROM ".MAIN_DB_PREFIX."mailing_cibles";
	    $sql.= " WHERE fk_mailing = ".$this->id;
	    if ($mode == 'alreadysent') $sql.= " AND statut <> 0";
	    elseif ($mode == 'alreadysentok') $sql.= " AND statut > 0";
	    elseif ($mode == 'alreadysentko') $sql.= " AND statut = -1";
	    else
	    {
	        $this->error='BadValueForParameterMode';
	        return -2;
	    }

	    $resql=$this->db->query($sql);
	    if ($resql)
	    {
	        $obj = $this->db->fetch_object($resql);
	        if ($obj) return $obj->nb;
	    }
	    else
	    {
	        $this->error=$this->db->lasterror();
	        return -1;
	    }
	    return 0;
	}


	/**
	 *  Return a link to the object card (with optionally the picto)
	 *
	 *	@param	int		$withpicto					Include picto in link (0=No picto, 1=Include picto into link, 2=Only picto)
	 *	@param	string	$option						On what the link point to ('nolink', ...)
	 *  @param	int  	$notooltip					1=Disable tooltip
	 *  @param  string  $morecss            		Add more css on link
	 *  @param  int     $save_lastsearch_value    	-1=Auto, 0=No save of lastsearch_values when clicking, 1=Save lastsearch_values whenclicking
	 *	@return	string								String with URL
	 */
	public function getNomUrl($withpicto = 0, $option = '', $notooltip = 0, $morecss = '', $save_lastsearch_value = -1)
	{
		global $db, $conf, $langs, $hookmanager;
		global $dolibarr_main_authentication, $dolibarr_main_demo;
		global $menumanager;

		if (! empty($conf->dol_no_mouse_hover)) $notooltip=1;   // Force disable tooltips

		$result = '';
		$companylink = '';

		$label = '<u>' . $langs->trans("ShowEmailing") . '</u>';
		$label.= '<br>';
		$label.= '<b>' . $langs->trans('Ref') . ':</b> ' . $this->ref;

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

		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';
		}

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

			/*
			 $hookmanager->initHooks(array('myobjectdao'));
			 $parameters=array('id'=>$this->id);
			 $reshook=$hookmanager->executeHooks('getnomurltooltip',$parameters,$this,$action);    // Note that $action and $object may have been modified by some hooks
			 if ($reshook > 0) $linkclose = $hookmanager->resPrint;
			 */
		}
		else $linkclose = ($morecss?' class="'.$morecss.'"':'');

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

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

		global $action;
		$hookmanager->initHooks(array('emailingdao'));
		$parameters=array('id'=>$this->id, 'getnomurl'=>$result);
		$reshook=$hookmanager->executeHooks('getNomUrl', $parameters, $this, $action);    // Note that $action and $object may have been modified by some hooks
		if ($reshook > 0) $result = $hookmanager->resPrint;
		else $result .= $hookmanager->resPrint;

		return $result;
	}

	/**
	 *  Return label of status of emailing (draft, validated, ...)
	 *
	 *  @param	int		$mode          	0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long
	 *  @return string        			Label
	 */
	public function getLibStatut($mode = 0)
	{
		return $this->LibStatut($this->statut, $mode);
	}

    // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
	/**
	 *  Renvoi le libelle d'un statut donne
	 *
	 *  @param	int		$statut        	Id statut
	 *  @param  int		$mode          	0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long, 5=Libelle court + Picto
	 *  @return string        			Label
	 */
	public function LibStatut($statut, $mode = 0)
	{
        // phpcs:enable
		global $langs;
		$langs->load('mails');

		if ($mode == 0 || $mode == 1)
		{
			return $langs->trans($this->statuts[$statut]);
		}
		elseif ($mode == 2)
		{
			if ($statut == 0) return img_picto($langs->trans($this->statuts[$statut]), 'statut0').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 1) return img_picto($langs->trans($this->statuts[$statut]), 'statut1').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 2) return img_picto($langs->trans($this->statuts[$statut]), 'statut3').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 3) return img_picto($langs->trans($this->statuts[$statut]), 'statut6').' '.$langs->trans($this->statuts[$statut]);
		}
		elseif ($mode == 3)
		{
			if ($statut == 0) return img_picto($langs->trans($this->statuts[$statut]), 'statut0');
			elseif ($statut == 1) return img_picto($langs->trans($this->statuts[$statut]), 'statut1');
			elseif ($statut == 2) return img_picto($langs->trans($this->statuts[$statut]), 'statut3');
			elseif ($statut == 3) return img_picto($langs->trans($this->statuts[$statut]), 'statut6');
		}
		elseif ($mode == 4)
		{
			if ($statut == 0) return img_picto($langs->trans($this->statuts[$statut]), 'statut0').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 1) return img_picto($langs->trans($this->statuts[$statut]), 'statut1').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 2) return img_picto($langs->trans($this->statuts[$statut]), 'statut3').' '.$langs->trans($this->statuts[$statut]);
			elseif ($statut == 3) return img_picto($langs->trans($this->statuts[$statut]), 'statut6').' '.$langs->trans($this->statuts[$statut]);
		}
		elseif ($mode == 5)
		{
			if ($statut == 0)  return $langs->trans($this->statuts[$statut]).' '.img_picto($langs->trans($this->statuts[$statut]), 'statut0');
			elseif ($statut == 1)  return $langs->trans($this->statuts[$statut]).' '.img_picto($langs->trans($this->statuts[$statut]), 'statut1');
			elseif ($statut == 2)  return $langs->trans($this->statuts[$statut]).' '.img_picto($langs->trans($this->statuts[$statut]), 'statut3');
			elseif ($statut == 3)  return $langs->trans($this->statuts[$statut]).' '.img_picto($langs->trans($this->statuts[$statut]), 'statut6');
		}
	}


	/**
	 *  Renvoi le libelle d'un statut donne
	 *  TODO Add class mailin_target.class.php
	 *
	 *  @param	int		$statut        	Id statut
	 *  @param  int		$mode          	0=libelle long, 1=libelle court, 2=Picto + Libelle court, 3=Picto, 4=Picto + Libelle long, 5=Libelle court + Picto
	 *  @param	string	$desc			Desc error
	 *  @return string        			Label
	 */
	public static function libStatutDest($statut, $mode = 0, $desc = '')
	{
		global $langs;
		$langs->load('mails');

		if ($mode == 0)
		{
			return $langs->trans('MailingStatusError');
		}
		elseif ($mode == 1)
		{
			return $langs->trans('MailingStatusSent');
		}
		elseif ($mode == 2)
		{
			if ($statut==-1) return $langs->trans("MailingStatusError").' '.img_error($desc);
			elseif ($statut==1) return $langs->trans("MailingStatusSent").' '.img_picto($langs->trans("MailingStatusSent"), 'statut6');
			elseif ($statut==2) return $langs->trans("MailingStatusRead").' '.img_picto($langs->trans("MailingStatusRead"), 'statut4');
			elseif ($statut==3) return $langs->trans("MailingStatusNotContact").' '.img_picto($langs->trans("MailingStatusNotContact"), 'statut3');
		}
		elseif ($mode == 3)
		{
			if ($statut==-1) return $langs->trans("MailingStatusError").' '.img_error($desc);
			elseif ($statut==1) return $langs->trans("MailingStatusSent").' '.img_picto($langs->trans("MailingStatusSent"), 'statut6');
			elseif ($statut==2) return $langs->trans("MailingStatusRead").' '.img_picto($langs->trans("MailingStatusRead"), 'statut4');
			elseif ($statut==3) return $langs->trans("MailingStatusNotContact").' '.img_picto($langs->trans("MailingStatusNotContact"), 'statut3');
		}
		elseif ($mode == 4)
		{
			if ($statut==-1) return $langs->trans("MailingStatusError").' '.img_error($desc);
			elseif ($statut==1) return $langs->trans("MailingStatusSent").' '.img_picto($langs->trans("MailingStatusSent"), 'statut6');
			elseif ($statut==2) return $langs->trans("MailingStatusRead").' '.img_picto($langs->trans("MailingStatusRead"), 'statut4');
			elseif ($statut==3) return $langs->trans("MailingStatusNotContact").' '.img_picto($langs->trans("MailingStatusNotContact"), 'statut3');
		}
		elseif ($mode == 5)
		{
		    if ($statut==-1) return $langs->trans("MailingStatusError").' '.img_error($desc);
		    elseif ($statut==1) return $langs->trans("MailingStatusSent").' '.img_picto($langs->trans("MailingStatusSent"), 'statut6');
		    elseif ($statut==2) return $langs->trans("MailingStatusRead").' '.img_picto($langs->trans("MailingStatusRead"), 'statut4');
		    elseif ($statut==3) return $langs->trans("MailingStatusNotContact").' '.img_picto($langs->trans("MailingStatusNotContact"), 'statut3');
		}
		elseif ($mode == 6)
		{
		    if ($statut==-1) return $langs->trans("MailingStatusError").' '.img_error($desc);
		    elseif ($statut==1) return $langs->trans("MailingStatusSent").' '.img_picto($langs->trans("MailingStatusSent"), 'statut6');
		    elseif ($statut==2) return $langs->trans("MailingStatusRead").' '.img_picto($langs->trans("MailingStatusRead"), 'statut4');
		    elseif ($statut==3) return $langs->trans("MailingStatusNotContact").' '.img_picto($langs->trans("MailingStatusNotContact"), 'statut3');
		}
	}
}
