diff --git a/ChangeLog b/ChangeLog
index a331aaf0e67aa53b6bb65883f6330c574fc90975..2b4bff707d4978e760e4213a59574340a5e060f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -16,6 +16,7 @@ For developers:
 - New: External modules can remove tabs.
 - New: A module can overwrite all default language files by forcing
        priority on langs directories on its own lang directory.
+- New: A module can show export list with an enabled condition.
 
 
 ***** ChangeLog for 3.0 compared to 2.9 *****
diff --git a/dev/skeletons/modMyModule.class.php b/dev/skeletons/modMyModule.class.php
index a4ab83a0c526b9fe3fdf4d1169bcc9eff2330a80..6773186072f488cae680fd704bdcbc46edf3e3d1 100644
--- a/dev/skeletons/modMyModule.class.php
+++ b/dev/skeletons/modMyModule.class.php
@@ -201,6 +201,7 @@ class modMyModule extends DolibarrModules
 		// Example:
 		// $this->export_code[$r]=$this->rights_class.'_'.$r;
 		// $this->export_label[$r]='CustomersInvoicesAndInvoiceLines';	// Translation key (used only if key ExportDataset_xxx_z not found)
+        // $this->export_enabled[$r]='1';                               // Condition to show export in list (ie: '$user->id==3'). Set to 1 to always show when module is enabled.
 		// $this->export_permission[$r]=array(array("facture","facture","export"));
 		// $this->export_fields_array[$r]=array('s.rowid'=>"IdCompany",'s.nom'=>'CompanyName','s.address'=>'Address','s.cp'=>'Zip','s.ville'=>'Town','s.fk_pays'=>'Country','s.tel'=>'Phone','s.siren'=>'ProfId1','s.siret'=>'ProfId2','s.ape'=>'ProfId3','s.idprof4'=>'ProfId4','s.code_compta'=>'CustomerAccountancyCode','s.code_compta_fournisseur'=>'SupplierAccountancyCode','f.rowid'=>"InvoiceId",'f.facnumber'=>"InvoiceRef",'f.datec'=>"InvoiceDateCreation",'f.datef'=>"DateInvoice",'f.total'=>"TotalHT",'f.total_ttc'=>"TotalTTC",'f.tva'=>"TotalVAT",'f.paye'=>"InvoicePaid",'f.fk_statut'=>'InvoiceStatus','f.note'=>"InvoiceNote",'fd.rowid'=>'LineId','fd.description'=>"LineDescription",'fd.price'=>"LineUnitPrice",'fd.tva_tx'=>"LineVATRate",'fd.qty'=>"LineQty",'fd.total_ht'=>"LineTotalHT",'fd.total_tva'=>"LineTotalTVA",'fd.total_ttc'=>"LineTotalTTC",'fd.date_start'=>"DateStart",'fd.date_end'=>"DateEnd",'fd.fk_product'=>'ProductId','p.ref'=>'ProductRef');
 		// $this->export_entities_array[$r]=array('s.rowid'=>"company",'s.nom'=>'company','s.address'=>'company','s.cp'=>'company','s.ville'=>'company','s.fk_pays'=>'company','s.tel'=>'company','s.siren'=>'company','s.siret'=>'company','s.ape'=>'company','s.idprof4'=>'company','s.code_compta'=>'company','s.code_compta_fournisseur'=>'company','f.rowid'=>"invoice",'f.facnumber'=>"invoice",'f.datec'=>"invoice",'f.datef'=>"invoice",'f.total'=>"invoice",'f.total_ttc'=>"invoice",'f.tva'=>"invoice",'f.paye'=>"invoice",'f.fk_statut'=>'invoice','f.note'=>"invoice",'fd.rowid'=>'invoice_line','fd.description'=>"invoice_line",'fd.price'=>"invoice_line",'fd.total_ht'=>"invoice_line",'fd.total_tva'=>"invoice_line",'fd.total_ttc'=>"invoice_line",'fd.tva_tx'=>"invoice_line",'fd.qty'=>"invoice_line",'fd.date_start'=>"invoice_line",'fd.date_end'=>"invoice_line",'fd.fk_product'=>'product','p.ref'=>'product');
diff --git a/htdocs/exports/class/export.class.php b/htdocs/exports/class/export.class.php
index beeb073e60ddf3c9c1941c144cce5ed1d27e70ee..189a7dfce175b8c0ef4a8863b15a6507998248e1 100644
--- a/htdocs/exports/class/export.class.php
+++ b/htdocs/exports/class/export.class.php
@@ -66,7 +66,7 @@ class Export
 	 */
 	function load_arrays($user,$filter='')
 	{
-		global $langs,$conf;
+		global $langs,$conf,$mysoc;
 
 		dol_syslog("Export::load_arrays user=".$user->id." filter=".$filter);
 
@@ -109,7 +109,10 @@ class Export
                                     //print $i.'-'.$filter.'-'.$modulename.'-'.join(',',$module->export_code).'<br>';
 								    if ($filter && ($filter != $module->export_code[$r])) continue;
 
-									// Test si permissions ok
+                                    // Test if condition to show are ok
+                                    if (! empty($module->export_enabled[$r]) && ! verifCond($module->export_enabled[$r])) continue;
+
+                                    // Test if permissions are ok
 									$bool=true;
 									foreach($module->export_permission[$r] as $val)
 									{
diff --git a/htdocs/includes/modules/modCategorie.class.php b/htdocs/includes/modules/modCategorie.class.php
index c9930202423db28dc58f304a17ca91370e6dba6a..07fed0badfa55d23e7014e5be511c67257f2aac8 100644
--- a/htdocs/includes/modules/modCategorie.class.php
+++ b/htdocs/includes/modules/modCategorie.class.php
@@ -109,6 +109,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r]='category_'.$r;
 		$this->export_label[$r]='CatSupList';
 		$this->export_icon[$r]='category';
+		$this->export_enabled[$r]='$conf->fournisseur->enabled';
 		$this->export_permission[$r]=array(array("categorie","lire"),array("fournisseur","lire"));
 		$this->export_fields_array[$r]=array('u.rowid'=>"CategId",'u.label'=>"Label",'u.description'=>"Description",'s.rowid'=>'IdThirdParty','s.nom'=>'Name','s.prefix_comm'=>"Prefix",'s.client'=>"Customer",'s.datec'=>"DateCreation",'s.tms'=>"DateLastModification",'s.code_client'=>"CustomerCode",'s.address'=>"Address",'s.cp'=>"Zip",'s.ville'=>"Town",'p.libelle'=>"Country",'p.code'=>"CountryCode",'s.tel'=>"Phone",'s.fax'=>"Fax",'s.url'=>"Url",'s.email'=>"Email",'s.siret'=>"IdProf1",'s.siren'=>"IdProf2",'s.ape'=>"IdProf3",'s.idprof4'=>"IdProf4",'s.tva_intra'=>"VATIntraShort",'s.capital'=>"Capital",'s.note'=>"Note");
 		$this->export_entities_array[$r]=array('s.rowid'=>'company','s.nom'=>'company','s.prefix_comm'=>"company",'s.client'=>"company",'s.datec'=>"company",'s.tms'=>"company",'s.code_client'=>"company",'s.address'=>"company",'s.cp'=>"company",'s.ville'=>"company",'p.libelle'=>"company",'p.code'=>"company",'s.tel'=>"company",'s.fax'=>"company",'s.url'=>"company",'s.email'=>"company",'s.siret'=>"company",'s.siren'=>"company",'s.ape'=>"company",'s.idprof4'=>"company",'s.tva_intra'=>"company",'s.capital'=>"company",'s.note'=>"company");	// We define here only fields that use another picto
@@ -121,6 +122,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r]='category_'.$r;
 		$this->export_label[$r]='CatCusList';
 		$this->export_icon[$r]='category';
+        $this->export_enabled[$r]='$conf->societe->enabled';
 		$this->export_permission[$r]=array(array("categorie","lire"),array("societe","lire"));
 		$this->export_fields_array[$r]=array('u.rowid'=>"CategId",'u.label'=>"Label",'u.description'=>"Description",'s.rowid'=>'IdThirdParty','s.nom'=>'Name','s.prefix_comm'=>"Prefix",'s.client'=>"Customer",'s.datec'=>"DateCreation",'s.tms'=>"DateLastModification",'s.code_client'=>"CustomerCode",'s.address'=>"Address",'s.cp'=>"Zip",'s.ville'=>"Town",'p.libelle'=>"Country",'p.code'=>"CountryCode",'s.tel'=>"Phone",'s.fax'=>"Fax",'s.url'=>"Url",'s.email'=>"Email",'s.siret'=>"IdProf1",'s.siren'=>"IdProf2",'s.ape'=>"IdProf3",'s.idprof4'=>"IdProf4",'s.tva_intra'=>"VATIntraShort",'s.capital'=>"Capital",'s.note'=>"Note",'s.fk_prospectlevel'=>'ProspectLevel','s.fk_stcomm'=>'ProspectStatus');
 		$this->export_entities_array[$r]=array('s.rowid'=>'company','s.nom'=>'company','s.prefix_comm'=>"company",'s.client'=>"company",'s.datec'=>"company",'s.tms'=>"company",'s.code_client'=>"company",'s.address'=>"company",'s.cp'=>"company",'s.ville'=>"company",'p.libelle'=>"company",'p.code'=>"company",'s.tel'=>"company",'s.fax'=>"company",'s.url'=>"company",'s.email'=>"company",'s.siret'=>"company",'s.siren'=>"company",'s.ape'=>"company",'s.idprof4'=>"company",'s.tva_intra'=>"company",'s.capital'=>"company",'s.note'=>"company",'s.fk_prospectlevel'=>'company','s.fk_stcomm'=>'company');	// We define here only fields that use another picto
@@ -133,6 +135,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r]='category_'.$r;
 		$this->export_label[$r]='CatProdList';
 		$this->export_icon[$r]='category';
+        $this->export_enabled[$r]='$conf->produit->enabled';
 		$this->export_permission[$r]=array(array("categorie","lire"),array("produit","lire"));
 		$this->export_fields_array[$r]=array('u.rowid'=>"CategId",'u.label'=>"Label",'u.description'=>"Description",'p.rowid'=>'ProductId','p.ref'=>'Ref');
 		$this->export_entities_array[$r]=array('p.rowid'=>'product','p.ref'=>'product');	// We define here only fields that use another picto
@@ -145,6 +148,7 @@ class modCategorie extends DolibarrModules
 		$this->export_code[$r]='category_'.$r;
 		$this->export_label[$r]='CatMemberList';
 		$this->export_icon[$r]='category';
+        $this->export_enabled[$r]='$conf->adherent->enabled';
 		$this->export_permission[$r]=array(array("categorie","lire"),array("adherent","lire"));
 		$this->export_fields_array[$r]=array('u.rowid'=>"CategId",'u.label'=>"Label",'u.description'=>"Description",'p.rowid'=>'MemberId','p.nom'=>'Name','p.prenom'=>'Firstname');
 		$this->export_entities_array[$r]=array('p.rowid'=>'member','p.nom'=>'member','p.prenom'=>'member');	// We define here only fields that use another picto