diff --git a/htdocs/core/modules/mailings/thirdparties_clients.modules.php b/htdocs/core/modules/mailings/thirdparties_clients.modules.php
deleted file mode 100644
index 060c993460f..00000000000
--- a/htdocs/core/modules/mailings/thirdparties_clients.modules.php
+++ /dev/null
@@ -1,218 +0,0 @@
-
- *
-* This file is an example to follow to add your own email selector inside
-* the Dolibarr email tool.
-* Follow instructions given in README file to know what to change to build
-* your own emailing list selector.
-* Code that need to be changed in this file are marked by "CHANGE THIS" tag.
-*/
-
-/**
- * \file htdocs/core/modules/mailings/thirdparties_clients.modules.php
- * \ingroup mailing
- * \brief File of class to offer a selector of emailing targets with Rule 'services expired'.
- */
-include_once DOL_DOCUMENT_ROOT.'/core/modules/mailings/modules_mailings.php';
-require_once DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php';
-
-
-/**
- * Class to offer a selector of emailing targets with Rule 'services expired'.
- */
-class mailing_thirdparties_clients extends MailingTargets
-{
- var $name='DolibarrClients';
- // This label is used if no translation is found for key XXX neither MailingModuleDescXXX where XXX=name is found
- var $desc='Third parties by client';
- var $require_admin=0;
-
- var $require_module=array('contrat');
- var $picto='company';
- var $db;
- var $arrayofclient=array();
-
-
- /**
- * Constructor
- *
- * @param DoliDB $db Database handler
- */
- function __construct($db)
- {
- global $conf, $langs;
-
- $this->db=$db;
- $langs->load("companies");
-
- $this->arrayofclient=array();
-
- $this->arrayofclient= array(2 => $langs->trans('Prospect'), 1 => $langs->trans('Customer'), 0 => $langs->trans('NorProspectNorCustomer'));
- }
-
-
- /**
- * This is the main function that returns the array of emails
- *
- * @param int $mailing_id Id of mailing. No need to use it.
- * @param array $filtersarray If you used the formFilter function. Empty otherwise.
- * @return int <0 if error, number of emails added if ok
- */
- function add_to_target($mailing_id,$filtersarray=array())
- {
- $target = array();
-
- // ----- Your code start here -----
-
- $cibles = array();
- $j = 0;
-
- foreach($filtersarray as $key)
- {
- $clientstatus=$key;
- }
-
- $now=dol_now();
-
- // La requete doit retourner: id, email, name
- $sql = "SELECT s.rowid as id, s.email, s.nom as name";
- $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
- $sql.= " WHERE s.entity IN (".getEntity('societe', 1).")";
- $sql.= " AND s.email NOT IN (SELECT email FROM ".MAIN_DB_PREFIX."mailing_cibles WHERE fk_mailing=".$mailing_id.")";
- if ($clientstatus != -1)
- {
- $sql.= " AND s.client= '".$clientstatus."'";
- }
- if (isset($_POST["filter_status"]) && $_POST["filter_status"] == '1') $sql.= " AND s.status=1";
- if (isset($_POST["filter_status"]) && $_POST["filter_status"] == '0') $sql.= " AND s.status=0";
- $sql.= " ORDER BY s.email";
-
- // Stocke destinataires dans cibles
- $result=$this->db->query($sql);
- if ($result)
- {
- $num = $this->db->num_rows($result);
- $i = 0;
-
- dol_syslog(get_class($this)."::add_to_target ".$num." targets found");
-
- $old = '';
- while ($i < $num)
- {
- $obj = $this->db->fetch_object($result);
- if ($old <> $obj->email)
- {
- $cibles[$j] = array(
- 'email' => $obj->email,
- 'lastname' => $obj->name, // For thirdparties, lastname must be name
- 'firstname' => '', // For thirdparties, firstname is ''
- 'other' =>
- ('ContactLine='.$obj->cdid),
- 'source_url' => $this->url($obj->id),
- 'source_id' => $obj->id,
- 'source_type' => 'thirdparty'
- );
- $old = $obj->email;
- $j++;
- }
-
- $i++;
- }
- }
- else
- {
- dol_syslog($this->db->lasterror());
- $this->error=$this->db->lasterror();
- return -1;
- }
-
- // ----- Your code end here -----
-
- return parent::add_to_target($mailing_id, $cibles);
- }
-
-
- /**
- * On the main mailing area, there is a box with statistics.
- * If you want to add a line in this report you must provide an
- * array of SQL request that returns two field:
- * One called "label", One called "nb".
- *
- * @return array Array with SQL requests
- */
- function getSqlArrayForStats()
- {
-
- //var $statssql=array();
- //$this->statssql[0]="SELECT field1 as label, count(distinct(email)) as nb FROM mytable WHERE email IS NOT NULL";
-
- return array();
- }
-
-
- /**
- * Return here number of distinct emails returned by your selector.
- * For example if this selector is used to extract 500 different
- * emails from a text file, this function must return 500.
- *
- * @param string $sql SQL request to use to count
- * @return int Number of recipients
- */
- function getNbOfRecipients($sql='')
- {
- $now=dol_now();
-
- // Example: return parent::getNbOfRecipients("SELECT count(*) as nb from dolibarr_table");
- // Example: return 500;
- $sql = "SELECT count(*) as nb";
- $sql.= " FROM ".MAIN_DB_PREFIX."societe as s";
- $sql.= " WHERE s.entity IN (".getEntity('societe', 1).")";
- $sql.= " AND s.email != ''";
-
- $a=parent::getNbOfRecipients($sql);
-
- return $a;
- }
-
- /**
- * This is to add a form filter to provide variant of selector
- * If used, the HTML select must be called "filter"
- *
- * @return string A html select zone
- */
- function formFilter()
- {
- global $langs;
-
- $s='';
- $s.=' ';
- $s.=$langs->trans("Status");
- $s.=': ';
- return $s;
- }
-
-
- /**
- * Can include an URL link on each record provided by selector shown on target page.
- *
- * @param int $id ID
- * @return string Url link
- */
- function url($id)
- {
- return ''.img_object('',"company").'';
- }
-
-}
-