diff --git a/dev/skeletons/skeleton_class.class.php b/dev/skeletons/skeleton_class.class.php
index 92471c55f84..b7c4807781a 100644
--- a/dev/skeletons/skeleton_class.class.php
+++ b/dev/skeletons/skeleton_class.class.php
@@ -108,9 +108,9 @@ class Skeleton_class // extends CommonObject
 	            // want this action call a trigger.
 	            
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            //$interface=new Interfaces($this->db);
-	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
+	            //$result=$interface->call_workflow('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            //// End call triggers
 			}
@@ -217,9 +217,9 @@ class Skeleton_class // extends CommonObject
 	            // want this action call a trigger.
 				
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            //$interface=new Interfaces($this->db);
-	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+	            //$result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            //// End call triggers
 	    	}
@@ -272,9 +272,9 @@ class Skeleton_class // extends CommonObject
 		        // want this action call a trigger.
 				
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		        //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		        //$interface=new Interfaces($this->db);
-		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+		        //$result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		        //// End call triggers
 			}	
diff --git a/htdocs/adherents/adherent.class.php b/htdocs/adherents/adherent.class.php
index 04c3a9a2bee..68cd384e51e 100644
--- a/htdocs/adherents/adherent.class.php
+++ b/htdocs/adherents/adherent.class.php
@@ -327,9 +327,9 @@ class Adherent extends CommonObject
 				if (! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('MEMBER_CREATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('MEMBER_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -546,9 +546,9 @@ class Adherent extends CommonObject
 					$this->use_webcal=($conf->global->PHPWEBCALENDAR_MEMBERSTATUS=='always'?1:0);
 
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('MEMBER_MODIFY',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('MEMBER_MODIFY',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -670,9 +670,9 @@ class Adherent extends CommonObject
 						$this->use_webcal=($conf->global->PHPWEBCALENDAR_MEMBERSTATUS=='always'?1:0);
 
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface=new Interfaces($this->db);
-						$result=$interface->run_triggers('MEMBER_DELETE',$this,$user,$langs,$conf);
+						$result=$interface->call_workflow('MEMBER_DELETE',$this,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
 						// Fin appel triggers
 
@@ -795,9 +795,9 @@ class Adherent extends CommonObject
 				if (! $error && ! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('MEMBER_NEW_PASSWORD',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('MEMBER_NEW_PASSWORD',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -1239,9 +1239,9 @@ class Adherent extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_MEMBERSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('MEMBER_SUBSCRIPTION',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('MEMBER_SUBSCRIPTION',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -1294,9 +1294,9 @@ class Adherent extends CommonObject
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_MEMBERSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('MEMBER_VALIDATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('MEMBER_VALIDATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -1342,9 +1342,9 @@ class Adherent extends CommonObject
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_MEMBERSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('MEMBER_RESILIATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('MEMBER_RESILIATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
diff --git a/htdocs/categories/categorie.class.php b/htdocs/categories/categorie.class.php
index 99a462afb9d..1d6bee7270c 100644
--- a/htdocs/categories/categorie.class.php
+++ b/htdocs/categories/categorie.class.php
@@ -169,9 +169,9 @@ class Categorie
 				}
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('CATEGORY_CREATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('CATEGORY_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -249,9 +249,9 @@ class Categorie
 			$this->db->commit();
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CATEGORY_MODIFY',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CATEGORY_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -303,9 +303,9 @@ class Categorie
 		else
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CATEGORY_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CATEGORY_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
diff --git a/htdocs/comm/action/actioncomm.class.php b/htdocs/comm/action/actioncomm.class.php
index bd7a4b2c51a..00007655c6e 100644
--- a/htdocs/comm/action/actioncomm.class.php
+++ b/htdocs/comm/action/actioncomm.class.php
@@ -189,9 +189,9 @@ class ActionComm
             if (! $notrigger)
             {
 	            // Appel des triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('ACTION_CREATE',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('ACTION_CREATE',$this,$user,$langs,$conf);
                 if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // Fin appel triggers
 			}
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index a7cf0850a27..ac21a557571 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -549,9 +549,9 @@ if ($_POST['action'] == 'send' && ! $_POST['addfile'] && ! $_POST['removedfile']
 						$propal->propalrowid=$propal->id;
 
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface=new Interfaces($db);
-						$result=$interface->run_triggers('PROPAL_SENTBYMAIL',$propal,$user,$langs,$conf);
+						$result=$interface->call_workflow('PROPAL_SENTBYMAIL',$propal,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
 						// Fin appel triggers
 
diff --git a/htdocs/comm/propal/propal.class.php b/htdocs/comm/propal/propal.class.php
index 9c755309ae6..b5bd23e0f96 100644
--- a/htdocs/comm/propal/propal.class.php
+++ b/htdocs/comm/propal/propal.class.php
@@ -459,9 +459,9 @@ class Propal extends CommonObject
 				if (! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result = $interface->run_triggers('LINEPROPAL_UPDATE',$this,$user,$langs,$conf);
+					$result = $interface->call_workflow('LINEPROPAL_UPDATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -665,9 +665,9 @@ class Propal extends CommonObject
 						if (! $notrigger)
 						{
 							// Appel des triggers
-							include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+							include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 							$interface=new Interfaces($this->db);
-							$result=$interface->run_triggers('PROPAL_CREATE',$this,$user,$langs,$conf);
+							$result=$interface->call_workflow('PROPAL_CREATE',$this,$user,$langs,$conf);
 							if ($result < 0) { $error++; $this->errors=$interface->errors; }
 							// Fin appel triggers
 						}
@@ -976,9 +976,9 @@ class Propal extends CommonObject
 				if (! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('PROPAL_VALIDATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('PROPAL_VALIDATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -1249,9 +1249,9 @@ class Propal extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_PROPALSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('PROPAL_CLOSE_SIGNED',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('PROPAL_CLOSE_SIGNED',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -1260,9 +1260,9 @@ class Propal extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_PROPALSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('PROPAL_CLOSE_REFUSED',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('PROPAL_CLOSE_REFUSED',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -1623,9 +1623,9 @@ class Propal extends CommonObject
 				if (! $notrigger)
 				{
 					// Call triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('PROPAL_DELETE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('PROPAL_DELETE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// End call triggers
 				}
@@ -2309,9 +2309,9 @@ class PropaleLigne
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result = $interface->run_triggers('LINEPROPAL_INSERT',$this,$user,$langs,$conf);
+				$result = $interface->call_workflow('LINEPROPAL_INSERT',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
diff --git a/htdocs/commande/commande.class.php b/htdocs/commande/commande.class.php
index d43d1dea657..373eb33bcf1 100644
--- a/htdocs/commande/commande.class.php
+++ b/htdocs/commande/commande.class.php
@@ -328,9 +328,9 @@ class Commande extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('ORDER_VALIDATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('ORDER_VALIDATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -451,9 +451,9 @@ class Commande extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('BILL_REOPEN',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('BILL_REOPEN',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -700,9 +700,9 @@ class Commande extends CommonObject
 					}
 
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('ORDER_CREATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('ORDER_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 
@@ -1893,9 +1893,9 @@ class Commande extends CommonObject
 				$this->update_price();
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('LINEORDER_UPDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('LINEORDER_UPDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -1987,9 +1987,9 @@ class Commande extends CommonObject
 		if ($err == 0)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('ORDER_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('ORDER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -2484,9 +2484,9 @@ class OrderLine
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('LINEORDER_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('LINEORDER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -2583,9 +2583,9 @@ class OrderLine
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('LINEORDER_INSERT',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('LINEORDER_INSERT',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index b05a943ced8..420185c8cc9 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -944,9 +944,9 @@ if ($_POST['action'] == 'send' && ! $_POST['addfile'] && ! $_POST['removedfile']
 						$commande->orderrowid=$commande->id;
 
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface=new Interfaces($db);
-						$result=$interface->run_triggers('ORDER_SENTBYMAIL',$commande,$user,$langs,$conf);
+						$result=$interface->call_workflow('ORDER_SENTBYMAIL',$commande,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
 						// Fin appel triggers
 
diff --git a/htdocs/compta/bank/bankcateg.class.php b/htdocs/compta/bank/bankcateg.class.php
index 93f902061d5..289c0d00d4c 100644
--- a/htdocs/compta/bank/bankcateg.class.php
+++ b/htdocs/compta/bank/bankcateg.class.php
@@ -103,9 +103,9 @@ class BankCateg // extends CommonObject
 	            // want this action call a trigger.
 	            
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            //$interface=new Interfaces($this->db);
-	            //$result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
+	            //$result=$interface->call_workflow('MYOBJECT_CREATE',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            //// End call triggers
 			}
@@ -207,9 +207,9 @@ class BankCateg // extends CommonObject
 	            // want this action call a trigger.
 				
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            //$interface=new Interfaces($this->db);
-	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+	            //$result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            //// End call triggers
 	    	}
@@ -263,9 +263,9 @@ class BankCateg // extends CommonObject
 		        // want this action call a trigger.
 				
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		        //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		        //$interface=new Interfaces($this->db);
-		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+		        //$result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		        //// End call triggers
 			}	
diff --git a/htdocs/compta/chargesociales.class.php b/htdocs/compta/chargesociales.class.php
index e86a9733fe2..f1ad616ac53 100644
--- a/htdocs/compta/chargesociales.class.php
+++ b/htdocs/compta/chargesociales.class.php
@@ -584,9 +584,9 @@ class PaiementCharge extends CommonObject
 	            // want this action call a trigger.
 
 	            //// Call triggers
-	            //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            //$interface=new Interfaces($this->db);
-	            //$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+	            //$result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 	            //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            //// End call triggers
 	    	}
@@ -639,9 +639,9 @@ class PaiementCharge extends CommonObject
 		        // want this action call a trigger.
 
 		        //// Call triggers
-		        //include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		        //include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		        //$interface=new Interfaces($this->db);
-		        //$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+		        //$result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 		        //if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		        //// End call triggers
 			}
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 9007e0413b1..92e999dfae0 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1365,9 +1365,9 @@ if (($_POST['action'] == 'send' || $_POST['action'] == 'relance') && ! $_POST['a
 						$fac->facid=$fac->id;
 
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface=new Interfaces($db);
-						$result=$interface->run_triggers('BILL_SENTBYMAIL',$fac,$user,$langs,$conf);
+						$result=$interface->call_workflow('BILL_SENTBYMAIL',$fac,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
 						// Fin appel triggers
 
diff --git a/htdocs/compta/facture/facture.class.php b/htdocs/compta/facture/facture.class.php
index a8f8d09caea..f9e3fd14a48 100644
--- a/htdocs/compta/facture/facture.class.php
+++ b/htdocs/compta/facture/facture.class.php
@@ -340,9 +340,9 @@ class Facture extends CommonObject
 				if ($resql)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('BILL_CREATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('BILL_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 
@@ -823,9 +823,9 @@ class Facture extends CommonObject
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				//include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				//$interface=new Interfaces($this->db);
-				//$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+				//$result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				//// End call triggers
 			}
@@ -1014,9 +1014,9 @@ class Facture extends CommonObject
 				if ($resql)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('BILL_DELETE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('BILL_DELETE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 
@@ -1140,9 +1140,9 @@ class Facture extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('BILL_PAYED',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('BILL_PAYED',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -1196,9 +1196,9 @@ class Facture extends CommonObject
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('BILL_UNPAYED',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('BILL_UNPAYED',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -1258,9 +1258,9 @@ class Facture extends CommonObject
 				$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('BILL_CANCEL',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('BILL_CANCEL',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -1466,9 +1466,9 @@ class Facture extends CommonObject
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('BILL_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('BILL_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -1839,9 +1839,9 @@ class Facture extends CommonObject
 		$result=$this->update_price();
 
 		// Appel des triggers
-		include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		$interface=new Interfaces($this->db);
-		$result = $interface->run_triggers('LINEBILL_DELETE',$this,$user,$langs,$conf);
+		$result = $interface->call_workflow('LINEBILL_DELETE',$this,$user,$langs,$conf);
 		if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		// Fin appel triggers
 
@@ -3097,9 +3097,9 @@ class FactureLigne
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result = $interface->run_triggers('LINEBILL_INSERT',$this,$user,$langs,$conf);
+				$result = $interface->call_workflow('LINEBILL_INSERT',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -3166,9 +3166,9 @@ class FactureLigne
 			if (! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result = $interface->run_triggers('LINEBILL_UPDATE',$this,$user,$langs,$conf);
+				$result = $interface->call_workflow('LINEBILL_UPDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
diff --git a/htdocs/compta/tva/tva.class.php b/htdocs/compta/tva/tva.class.php
index 210380f6ac9..9843c39d776 100644
--- a/htdocs/compta/tva/tva.class.php
+++ b/htdocs/compta/tva/tva.class.php
@@ -125,9 +125,9 @@ class Tva extends CommonObject
             $this->id = $this->db->last_insert_id(MAIN_DB_PREFIX."tva");
     
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
             $interface=new Interfaces($this->db);
-            $result=$interface->run_triggers('MYOBJECT_CREATE',$this,$user,$langs,$conf);
+            $result=$interface->call_workflow('MYOBJECT_CREATE',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
             // Fin appel triggers
 
@@ -193,9 +193,9 @@ class Tva extends CommonObject
 		if (! $notrigger)
 		{
             // Appel des triggers
-            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
             $interface=new Interfaces($this->db);
-            $result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+            $result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
             if ($result < 0) { $error++; $this->errors=$interface->errors; }
             // Fin appel triggers
     	}
@@ -291,9 +291,9 @@ class Tva extends CommonObject
 		}
 	
         // Appel des triggers
-        include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+        include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
         $interface=new Interfaces($this->db);
-        $result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+        $result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
         if ($result < 0) { $error++; $this->errors=$interface->errors; }
         // Fin appel triggers
 
diff --git a/htdocs/contact/contact.class.php b/htdocs/contact/contact.class.php
index 987bcc60654..d7a4c24629a 100644
--- a/htdocs/contact/contact.class.php
+++ b/htdocs/contact/contact.class.php
@@ -120,9 +120,9 @@ class Contact extends CommonObject
 			}
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTACT_CREATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTACT_CREATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -193,9 +193,9 @@ class Contact extends CommonObject
 			if (! $error && ! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('CONTACT_MODIFY',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('CONTACT_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -628,9 +628,9 @@ class Contact extends CommonObject
 		if (! $error && ! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTACT_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTACT_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
diff --git a/htdocs/contrat/contrat.class.php b/htdocs/contrat/contrat.class.php
index c9851ba42c9..7121bf3d4d1 100644
--- a/htdocs/contrat/contrat.class.php
+++ b/htdocs/contrat/contrat.class.php
@@ -116,9 +116,9 @@ class Contrat extends CommonObject
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTRACT_SERVICE_ACTIVATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTRACT_SERVICE_ACTIVATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -161,9 +161,9 @@ class Contrat extends CommonObject
 		if ($resql)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTRACT_SERVICE_CLOSE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTRACT_SERVICE_CLOSE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -247,9 +247,9 @@ class Contrat extends CommonObject
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_CONTRACTSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTRACT_VALIDATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTRACT_VALIDATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -570,9 +570,9 @@ class Contrat extends CommonObject
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('CONTRACT_CREATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('CONTRACT_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -747,9 +747,9 @@ class Contrat extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTRACT_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTRACT_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -994,9 +994,9 @@ class Contrat extends CommonObject
 			}
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('CONTRACTLINE_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('CONTRACTLINE_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -1699,9 +1699,9 @@ class ContratLigne
 		if (! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('MYOBJECT_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
diff --git a/htdocs/ecm/ecmdirectory.class.php b/htdocs/ecm/ecmdirectory.class.php
index 27b2aa4558f..324908e8515 100644
--- a/htdocs/ecm/ecmdirectory.class.php
+++ b/htdocs/ecm/ecmdirectory.class.php
@@ -147,9 +147,9 @@ class EcmDirectory // extends CommonObject
 				$result=create_exdir($dir);
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('MYECMDIR_CREATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('MYECMDIR_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -215,9 +215,9 @@ class EcmDirectory // extends CommonObject
 		if (! $error && ! $notrigger)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('MYECMDIR_MODIFY',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('MYECMDIR_MODIFY',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -361,9 +361,9 @@ class EcmDirectory // extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('MYECMDIR_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('MYECMDIR_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
diff --git a/htdocs/expedition/expedition.class.php b/htdocs/expedition/expedition.class.php
index 146d8ee154b..f7fbfc71d25 100644
--- a/htdocs/expedition/expedition.class.php
+++ b/htdocs/expedition/expedition.class.php
@@ -447,9 +447,9 @@ class Expedition extends CommonObject
 		if (! $error)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('ORDER_SHIPPING',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('ORDER_SHIPPING',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
diff --git a/htdocs/exports/export.class.php b/htdocs/exports/export.class.php
index f3a70a53f68..25659f1b3b9 100644
--- a/htdocs/exports/export.class.php
+++ b/htdocs/exports/export.class.php
@@ -401,9 +401,9 @@ class Export
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				//include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				//$interface=new Interfaces($this->db);
-				//$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+				//$result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				//// End call triggers
 			}
diff --git a/htdocs/fichinter/fichinter.class.php b/htdocs/fichinter/fichinter.class.php
index 0baaf7b4f22..f2cb9a0f5e0 100644
--- a/htdocs/fichinter/fichinter.class.php
+++ b/htdocs/fichinter/fichinter.class.php
@@ -287,9 +287,9 @@ class Fichinter extends CommonObject
 			if ($resql)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('FICHEINTER_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('FICHEINTER_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
diff --git a/htdocs/fourn/facture/paiementfourn.class.php b/htdocs/fourn/facture/paiementfourn.class.php
index fa336cfbce9..b5506de38a0 100644
--- a/htdocs/fourn/facture/paiementfourn.class.php
+++ b/htdocs/fourn/facture/paiementfourn.class.php
@@ -175,9 +175,9 @@ class PaiementFourn
 				if (! $error)
 				{
 		            // Appel des triggers
-		            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		            $interface=new Interfaces($this->db);
-		            $result=$interface->run_triggers('PAYMENT_SUPPLIER_CREATE',$this,$user,$langs,$conf);
+		            $result=$interface->call_workflow('PAYMENT_SUPPLIER_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		            // Fin appel triggers
 				}
diff --git a/htdocs/fourn/fournisseur.commande.class.php b/htdocs/fourn/fournisseur.commande.class.php
index 30a1a9110d9..948ee6a5f3b 100644
--- a/htdocs/fourn/fournisseur.commande.class.php
+++ b/htdocs/fourn/fournisseur.commande.class.php
@@ -303,9 +303,9 @@ class CommandeFournisseur extends Commande
 			if (! $error)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('ORDER_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('ORDER_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
@@ -357,9 +357,9 @@ class CommandeFournisseur extends Commande
 				$this->log($user, $statut, time());
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('ORDER_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('ORDER_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -585,9 +585,9 @@ class CommandeFournisseur extends Commande
 				if ($error == 0)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('ORDER_SUPPLIER_APPROVE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('ORDER_SUPPLIER_APPROVE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -643,9 +643,9 @@ class CommandeFournisseur extends Commande
 				if ($error == 0)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('ORDER_SUPPLIER_REFUSE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('ORDER_SUPPLIER_REFUSE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -745,9 +745,9 @@ class CommandeFournisseur extends Commande
 				$this->log($user, 0, time());
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('ORDER_SUPPLIER_CREATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('ORDER_SUPPLIER_CREATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -1057,9 +1057,9 @@ class CommandeFournisseur extends Commande
 		if ($err == 0)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('ORDER_SUPPLIER_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('ORDER_SUPPLIER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
diff --git a/htdocs/fourn/fournisseur.facture.class.php b/htdocs/fourn/fournisseur.facture.class.php
index 8f15623fecd..c1dfa32a9be 100644
--- a/htdocs/fourn/fournisseur.facture.class.php
+++ b/htdocs/fourn/fournisseur.facture.class.php
@@ -465,9 +465,9 @@ class FactureFournisseur extends Facture
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('BILL_SUPPLIER_PAYED',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('BILL_SUPPLIER_PAYED',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -517,9 +517,9 @@ class FactureFournisseur extends Facture
 			$this->use_webcal=($conf->global->PHPWEBCALENDAR_BILLSTATUS=='always'?1:0);
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('BILL_SUPPLIER_UNPAYED',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('BILL_SUPPLIER_UNPAYED',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -591,9 +591,9 @@ class FactureFournisseur extends Facture
 			if ($error == 0)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('BILL_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('BILL_SUPPLIER_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
diff --git a/htdocs/imports/import.class.php b/htdocs/imports/import.class.php
index 90b1e8f37e5..ce27f548e8e 100644
--- a/htdocs/imports/import.class.php
+++ b/htdocs/imports/import.class.php
@@ -313,9 +313,9 @@ class Import
 				// want this action call a trigger.
 
 				//// Call triggers
-				//include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				//include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				//$interface=new Interfaces($this->db);
-				//$result=$interface->run_triggers('MYOBJECT_DELETE',$this,$user,$langs,$conf);
+				//$result=$interface->call_workflow('MYOBJECT_DELETE',$this,$user,$langs,$conf);
 				//if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				//// End call triggers
 			}
diff --git a/htdocs/includes/modules/modWorkflow.class.php b/htdocs/includes/modules/modWorkflow.class.php
index 63ff00edd94..ef6e96e781b 100644
--- a/htdocs/includes/modules/modWorkflow.class.php
+++ b/htdocs/includes/modules/modWorkflow.class.php
@@ -57,8 +57,8 @@ class modWorkflow extends DolibarrModules
 		$this->name = preg_replace('/^mod/i','',get_class($this));
 		// Module description, used if translation string 'ModuleXXXDesc' not found (where XXX is value of numeric property 'numero' of module)
 		$this->description = "Workflow management";
-		// Can be enabled / disabled only in the main company with superadmin account
-		$this->core_enabled = 0;
+		// Can't be disabled
+		$this->always_enabled = 1;
 		// Possible values for version are: 'development', 'experimental', 'dolibarr' or version
 		$this->version = 'development';
 		// Key used in llx_const table to save module status enabled/disabled (where MYMODULE is value of property name of module in uppercase)
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 1e119116244..b68bf5cc37f 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -328,9 +328,9 @@ if (! defined('NOLOGIN'))
 				$test=false;
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($db);
-				$result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
+				$result=$interface->call_workflow('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
 				if ($result < 0) { $error++; }
 				// Fin appel triggers
 			}
@@ -386,9 +386,9 @@ if (! defined('NOLOGIN'))
 				$_SESSION["dol_loginmesg"]=$langs->trans("ErrorBadLoginPassword");
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($db);
-				$result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
+				$result=$interface->call_workflow('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
 				if ($result < 0) { $error++; }
 				// Fin appel triggers
 			}
@@ -426,9 +426,9 @@ if (! defined('NOLOGIN'))
 			}
 
 			// Call triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($db);
-			$result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
+			$result=$interface->call_workflow('USER_LOGIN_FAILED',$user,$user,$langs,$conf,$_POST["entity"]);
 			if ($result < 0) { $error++; }
 			// End call triggers
 
@@ -466,9 +466,9 @@ if (! defined('NOLOGIN'))
 			}
 
 			// Call triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($db);
-			$result=$interface->run_triggers('USER_LOGIN_FAILED',$user,$user,$langs,$conf,(isset($_POST["entity"])?$_POST["entity"]:0));
+			$result=$interface->call_workflow('USER_LOGIN_FAILED',$user,$user,$langs,$conf,(isset($_POST["entity"])?$_POST["entity"]:0));
 			if ($result < 0) { $error++; }
 			// End call triggers
 
@@ -494,9 +494,9 @@ if (! defined('NOLOGIN'))
 		$user->update_last_login_date();
 
 		// Call triggers
-		include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		$interface=new Interfaces($db);
-		$result=$interface->run_triggers('USER_LOGIN',$user,$user,$langs,$conf,$_POST["entity"]);
+		$result=$interface->call_workflow('USER_LOGIN',$user,$user,$langs,$conf,$_POST["entity"]);
 		if ($result < 0) { $error++; }
 		// End call triggers
 
diff --git a/htdocs/paiement.class.php b/htdocs/paiement.class.php
index 09ff8890bed..0c819c34f9c 100644
--- a/htdocs/paiement.class.php
+++ b/htdocs/paiement.class.php
@@ -180,9 +180,9 @@ class Paiement
 				if (! $error)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('PAYMENT_CUSTOMER_CREATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('PAYMENT_CUSTOMER_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
diff --git a/htdocs/product/product.class.php b/htdocs/product/product.class.php
index 86098e25d9a..8ced98b5caf 100644
--- a/htdocs/product/product.class.php
+++ b/htdocs/product/product.class.php
@@ -557,9 +557,9 @@ class Product extends CommonObject
 				}
 
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('PRODUCT_DELETE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('PRODUCT_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
diff --git a/htdocs/projet/project.class.php b/htdocs/projet/project.class.php
index b7d1837066e..f6dd8508b7e 100644
--- a/htdocs/projet/project.class.php
+++ b/htdocs/projet/project.class.php
@@ -118,9 +118,9 @@ class Project extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('PROJECT_CREATE',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('PROJECT_CREATE',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 			}
@@ -168,9 +168,9 @@ class Project extends CommonObject
 				if (! $notrigger)
 				{
 					// Call triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('PROJECT_MODIFY',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('PROJECT_MODIFY',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// End call triggers
 				}
@@ -393,9 +393,9 @@ class Project extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('PROJECT_DELETE',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('PROJECT_DELETE',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 			}
@@ -436,9 +436,9 @@ class Project extends CommonObject
 			if ($resql)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('PROJECT_VALIDATE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('PROJECT_VALIDATE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
@@ -489,9 +489,9 @@ class Project extends CommonObject
 			if ($resql)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('PROJECT_CLOSE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('PROJECT_CLOSE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
diff --git a/htdocs/projet/tasks/task.class.php b/htdocs/projet/tasks/task.class.php
index c184c1a21b6..a250c997838 100644
--- a/htdocs/projet/tasks/task.class.php
+++ b/htdocs/projet/tasks/task.class.php
@@ -133,9 +133,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('TASK_CREATE',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('TASK_CREATE',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 			}
@@ -272,9 +272,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('TASK_MODIFY',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('TASK_MODIFY',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 	    	}
@@ -333,9 +333,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 		        // Call triggers
-		        include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		        include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		        $interface=new Interfaces($this->db);
-		        $result=$interface->run_triggers('TASK_DELETE',$this,$user,$langs,$conf);
+		        $result=$interface->call_workflow('TASK_DELETE',$this,$user,$langs,$conf);
 		        if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		        // End call triggers
 			}
@@ -627,9 +627,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('TASK_TIMESPENT_CREATE',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('TASK_TIMESPENT_CREATE',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 			}
@@ -731,9 +731,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 	            // Call triggers
-	            include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+	            include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 	            $interface=new Interfaces($this->db);
-	            $result=$interface->run_triggers('TASK_TIMESPENT_MODIFY',$this,$user,$langs,$conf);
+	            $result=$interface->call_workflow('TASK_TIMESPENT_MODIFY',$this,$user,$langs,$conf);
 	            if ($result < 0) { $error++; $this->errors=$interface->errors; }
 	            // End call triggers
 			}
@@ -792,9 +792,9 @@ class Task extends CommonObject
 			if (! $notrigger)
 			{
 		        // Call triggers
-		        include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+		        include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 		        $interface=new Interfaces($this->db);
-		        $result=$interface->run_triggers('TASK_TIMESPENT_DELETE',$this,$user,$langs,$conf);
+		        $result=$interface->call_workflow('TASK_TIMESPENT_DELETE',$this,$user,$langs,$conf);
 		        if ($result < 0) { $error++; $this->errors=$interface->errors; }
 		        // End call triggers
 			}
diff --git a/htdocs/societe/societe.class.php b/htdocs/societe/societe.class.php
index 06a73fb407d..5a2bc139528 100644
--- a/htdocs/societe/societe.class.php
+++ b/htdocs/societe/societe.class.php
@@ -213,9 +213,9 @@ class Societe extends CommonObject
 					$this->use_webcal=($conf->global->PHPWEBCALENDAR_COMPANYCREATE=='always'?1:0);
 
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('COMPANY_CREATE',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('COMPANY_CREATE',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 
@@ -489,9 +489,9 @@ class Societe extends CommonObject
 				if ($call_trigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('COMPANY_MODIFY',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('COMPANY_MODIFY',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -889,9 +889,9 @@ class Societe extends CommonObject
 			if ($sqr == 4)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('COMPANY_DELETE',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('COMPANY_DELETE',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 
diff --git a/htdocs/user/group/usergroup.class.php b/htdocs/user/group/usergroup.class.php
index 37118d7adda..8dbdc01ace1 100644
--- a/htdocs/user/group/usergroup.class.php
+++ b/htdocs/user/group/usergroup.class.php
@@ -465,9 +465,9 @@ class UserGroup extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('USER_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('USER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -502,9 +502,9 @@ class UserGroup extends CommonObject
 			if ($this->update(1) < 0) return -2;
 
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('GROUP_CREATE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('GROUP_CREATE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -541,9 +541,9 @@ class UserGroup extends CommonObject
 			if (!$error && ! $notrigger)
 			{
 				// Appel des triggers
-				include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+				include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 				$interface=new Interfaces($this->db);
-				$result=$interface->run_triggers('GROUP_MODIFY',$this,$user,$langs,$conf);
+				$result=$interface->call_workflow('GROUP_MODIFY',$this,$user,$langs,$conf);
 				if ($result < 0) { $error++; $this->errors=$interface->errors; }
 				// Fin appel triggers
 			}
diff --git a/htdocs/user/user.class.php b/htdocs/user/user.class.php
index 654afce40aa..56631e30273 100644
--- a/htdocs/user/user.class.php
+++ b/htdocs/user/user.class.php
@@ -614,9 +614,9 @@ class User extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('USER_ENABLEDISABLE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('USER_ENABLEDISABLE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 		}
@@ -670,9 +670,9 @@ class User extends CommonObject
 		if ($result)
 		{
 			// Appel des triggers
-			include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+			include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 			$interface=new Interfaces($this->db);
-			$result=$interface->run_triggers('USER_DELETE',$this,$user,$langs,$conf);
+			$result=$interface->call_workflow('USER_DELETE',$this,$user,$langs,$conf);
 			if ($result < 0) { $error++; $this->errors=$interface->errors; }
 			// Fin appel triggers
 
@@ -771,9 +771,9 @@ class User extends CommonObject
 					if (! $notrigger)
 					{
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface = new Interfaces($this->db);
-						$result = $interface->run_triggers('USER_CREATE',$this,$user,$langs,$conf);
+						$result = $interface->call_workflow('USER_CREATE',$this,$user,$langs,$conf);
 						if ($result < 0) { $error++; $this->errors=$interface->errors; }
 						// Fin appel triggers
 					}
@@ -1109,9 +1109,9 @@ class User extends CommonObject
 				if (! $error && ! $notrigger)
 				{
 					// Appel des triggers
-					include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+					include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 					$interface=new Interfaces($this->db);
-					$result=$interface->run_triggers('USER_MODIFY',$this,$user,$langs,$conf);
+					$result=$interface->call_workflow('USER_MODIFY',$this,$user,$langs,$conf);
 					if ($result < 0) { $error++; $this->errors=$interface->errors; }
 					// Fin appel triggers
 				}
@@ -1254,9 +1254,9 @@ class User extends CommonObject
 					if (! $error && ! $notrigger)
 					{
 						// Appel des triggers
-						include_once(DOL_DOCUMENT_ROOT . "/core/interfaces.class.php");
+						include_once(DOL_DOCUMENT_ROOT . "/workflow/class/interfaces.class.php");
 						$interface=new Interfaces($this->db);
-						$result=$interface->run_triggers('USER_NEW_PASSWORD',$this,$user,$langs,$conf);
+						$result=$interface->call_workflow('USER_NEW_PASSWORD',$this,$user,$langs,$conf);
 						if ($result < 0) $this->errors=$interface->errors;
 						// Fin appel triggers
 					}
diff --git a/htdocs/core/interfaces.class.php b/htdocs/workflow/class/interfaces.class.php
similarity index 96%
rename from htdocs/core/interfaces.class.php
rename to htdocs/workflow/class/interfaces.class.php
index 996c84c6d17..deb8f8dfbc6 100644
--- a/htdocs/core/interfaces.class.php
+++ b/htdocs/workflow/class/interfaces.class.php
@@ -19,19 +19,21 @@
  */
 
 /**
- *   \file		htdocs/interfaces.class.php
- *   \ingroup		core
+ *   \file		htdocs/workflow/class/interfaces.class.php
+ *   \ingroup		workflow
  *   \brief			Fichier de la classe de gestion des triggers
  *   \version		$Id$
  */
 
+require_once(DOL_DOCUMENT_ROOT ."/workflow/class/workflow.class.php");
+
 
 /**
  *    \class      Interfaces
  *    \brief      Classe de la gestion des triggers
  */
 
-class Interfaces
+class Interfaces extends Workflow
 {
 	var $dir;				// Directory with all core and external triggers files
 	var $errors	= array();	// Array for errors
diff --git a/htdocs/workflow/class/workflow.class.php b/htdocs/workflow/class/workflow.class.php
new file mode 100644
index 00000000000..d46605748b8
--- /dev/null
+++ b/htdocs/workflow/class/workflow.class.php
@@ -0,0 +1,56 @@
+<?php
+/* Copyright (C) 2010 Regis Houssin  <regis@dolibarr.fr>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/**
+ *   \file		htdocs/workflow/class/workflow.class.php
+ *   \ingroup		workflow
+ *   \brief			Fichier de la classe de gestion des workflow
+ *   \version		$Id$
+ */
+
+
+/**
+ *    \class      Interfaces
+ *    \brief      Classe de la gestion des workflow
+ */
+
+class Workflow
+{
+	var $errors	= array();	// Array for errors
+
+   /**
+	*   \brief      Constructeur.
+	*   \param      DB      handler d'acces base
+	*/
+	function Workflow($DB)
+	{
+		$this->db = $DB ;
+	}
+
+   /**
+	*   \brief      Fonction appelee lors du declenchement d'un evenement Dolibarr.
+	*               Cette fonction declenche la gestion du workflow.
+	*   TODO under construction
+	*/
+	function call_workflow($action,$object,$user,$langs,$conf)
+	{
+		$this->run_triggers($action,$object,$user,$langs,$conf);
+	}
+
+}
+?>