diff --git a/htdocs/compta/salaries/index.php b/htdocs/compta/salaries/index.php
index 678b3bfaa2e..008a0ef3e2c 100644
--- a/htdocs/compta/salaries/index.php
+++ b/htdocs/compta/salaries/index.php
@@ -168,7 +168,7 @@ if ($result)
         // Type
         print '<td>'.$langs->trans("PaymentTypeShort".$obj->payment_code).' '.$obj->num_payment.'</td>';
 		// Amount
-        print "<td align=\"right\">".price($obj->amount,0,$outputlangs,1,-1,-1,$conf->currency)."</td>";
+        print "<td align=\"right\">".price($obj->amount)."</td>";
         print "<td>&nbsp;</td>";
         print "</tr>\n";
 
@@ -177,7 +177,7 @@ if ($result)
         $i++;
     }
     print '<tr class="liste_total"><td colspan="5" class="liste_total">'.$langs->trans("Total").'</td>';
-    print '<td  class="liste_total" align="right">'.price($total,0,$outputlangs,1,-1,-1,$conf->currency)."</td>";
+    print '<td  class="liste_total" align="right">'.price($total)."</td>";
 	print "<td>&nbsp;</td></tr>";
 
     print "</table>";
diff --git a/htdocs/core/ajax/box.php b/htdocs/core/ajax/box.php
index 2d14a319a80..63f96a0c513 100644
--- a/htdocs/core/ajax/box.php
+++ b/htdocs/core/ajax/box.php
@@ -27,6 +27,7 @@ if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
 if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
+if (! defined('NOREQUIREHOOK'))  define('NOREQUIREHOOK','1');
 
 require '../../main.inc.php';
 require_once DOL_DOCUMENT_ROOT.'/core/class/infobox.class.php';
diff --git a/htdocs/core/ajax/security.php b/htdocs/core/ajax/security.php
index 5bdd45c75d4..6fe4dc6017f 100644
--- a/htdocs/core/ajax/security.php
+++ b/htdocs/core/ajax/security.php
@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2011 Regis Houssin  <regis.houssin@capnetworks.com>
+/* Copyright (C) 2011-2015 Regis Houssin  <regis.houssin@capnetworks.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
@@ -26,6 +26,7 @@ if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1');
 if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
 if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
 if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
+if (! defined('NOREQUIREHOOK'))  define('NOREQUIREHOOK','1');
 
 require '../../main.inc.php';
 
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 4bbe7b3aa98..fc740b5215a 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1837,7 +1837,7 @@ abstract class CommonObject
      *	@return	void
      *  @see	add_object_linked, updateObjectLinked, deleteObjectLinked
      */
-	function fetchObjectLinked($sourceid='',$sourcetype='',$targetid='',$targettype='',$clause='OR')
+	function fetchObjectLinked($sourceid=null,$sourcetype='',$targetid=null,$targettype='',$clause='OR')
     {
         global $conf;
 
@@ -1865,11 +1865,11 @@ abstract class CommonObject
         $sourcetype = (! empty($sourcetype) ? $sourcetype : $this->element);
         $targettype = (! empty($targettype) ? $targettype : $this->element);
 
-        if (empty($sourceid) && empty($targetid))
+        /*if (empty($sourceid) && empty($targetid))
         {
         	dol_syslog('Bad usage of function. No source nor target id defined (nor as parameter nor as object id)', LOG_ERROR);
         	return -1;
-        }
+        }*/
 
         // Links beetween objects are stored in this table
         $sql = 'SELECT fk_source, sourcetype, fk_target, targettype';
diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 794ba7ac2af..0350bce7a4b 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -1585,55 +1585,52 @@ function pdf_getLinkedObjects($object,$outputlangs)
 		if ($objecttype == 'propal')
 		{
 			$outputlangs->load('propal');
-			$num=count($objects);
-			for ($i=0;$i<$num;$i++)
+			
+			foreach($objects as $elementobject)
 			{
 				$linkedobjects[$objecttype]['ref_title'] = $outputlangs->transnoentities("RefProposal");
-				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($objects[$i]->ref);
+				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($elementobject->ref);
 				$linkedobjects[$objecttype]['date_title'] = $outputlangs->transnoentities("DatePropal");
-				$linkedobjects[$objecttype]['date_value'] = dol_print_date($objects[$i]->date,'day','',$outputlangs);
+				$linkedobjects[$objecttype]['date_value'] = dol_print_date($elementobject->date,'day','',$outputlangs);
 			}
 		}
 		else if ($objecttype == 'commande')
 		{
 			$outputlangs->load('orders');
-			$num=count($objects);
-			for ($i=0;$i<$num;$i++)
+			foreach($objects as $elementobject)
 			{
 				$linkedobjects[$objecttype]['ref_title'] = $outputlangs->transnoentities("RefOrder");
-				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($objects[$i]->ref) . ($objects[$i]->ref_client ? ' ('.$objects[$i]->ref_client.')' : '');
+				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($elementobject->ref) . ($elementobject->ref_client ? ' ('.$elementobject->ref_client.')' : '');
 				$linkedobjects[$objecttype]['date_title'] = $outputlangs->transnoentities("OrderDate");
-				$linkedobjects[$objecttype]['date_value'] = dol_print_date($objects[$i]->date,'day','',$outputlangs);
+				$linkedobjects[$objecttype]['date_value'] = dol_print_date($elementobject->date,'day','',$outputlangs);
 			}
 		}
 		else if ($objecttype == 'contrat')
 		{
 			$outputlangs->load('contracts');
-			$num=count($objects);
-			for ($i=0;$i<$num;$i++)
+			foreach($objects as $elementobject)
 			{
 				$linkedobjects[$objecttype]['ref_title'] = $outputlangs->transnoentities("RefContract");
-				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($objects[$i]->ref);
+				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($elementobject->ref);
 				$linkedobjects[$objecttype]['date_title'] = $outputlangs->transnoentities("DateContract");
-				$linkedobjects[$objecttype]['date_value'] = dol_print_date($objects[$i]->date_contrat,'day','',$outputlangs);
+				$linkedobjects[$objecttype]['date_value'] = dol_print_date($elementobject->date_contrat,'day','',$outputlangs);
 			}
 		}
 		else if ($objecttype == 'shipping')
 		{
 			$outputlangs->load('orders');
 			$outputlangs->load('sendings');
-			$num=count($objects);
-			for ($i=0;$i<$num;$i++)
+			foreach($objects as $elementobject)
 			{
-				$objects[$i]->fetchObjectLinked();
-				$order = $objects[$i]->linkedObjects['commande'][0];
+				$elementobject->fetchObjectLinked();
+				$order = $elementobject->linkedObjects['commande'][0];
 
 				$linkedobjects[$objecttype]['ref_title'] = $outputlangs->transnoentities("RefOrder") . ' / ' . $outputlangs->transnoentities("RefSending");
 				$linkedobjects[$objecttype]['ref_value'] = $outputlangs->transnoentities($order->ref) . ($order->ref_client ? ' ('.$order->ref_client.')' : '');
-				$linkedobjects[$objecttype]['ref_value'].= ' / ' . $outputlangs->transnoentities($objects[$i]->ref);
+				$linkedobjects[$objecttype]['ref_value'].= ' / ' . $outputlangs->transnoentities($elementobject->ref);
 				$linkedobjects[$objecttype]['date_title'] = $outputlangs->transnoentities("OrderDate") . ' / ' . $outputlangs->transnoentities("DateSending");
 				$linkedobjects[$objecttype]['date_value'] = dol_print_date($order->date,'day','',$outputlangs);
-				$linkedobjects[$objecttype]['date_value'].= ' / ' . dol_print_date($objects[$i]->date_delivery,'day','',$outputlangs);
+				$linkedobjects[$objecttype]['date_value'].= ' / ' . dol_print_date($elementobject->date_delivery,'day','',$outputlangs);
 			}
 		}
 	}