diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 275ada1ef28..36afd101159 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -1018,7 +1018,7 @@ class FormFile
 
     }
     
-    public function list_of_links($object, $permtodelete=1, $action=null, $selected=null)
+    public function listOfLinks($object, $permtodelete=1, $action=null, $selected=null)
     {
 
         global $user, $conf, $langs, $user;
@@ -1042,38 +1042,42 @@ class FormFile
         print_titre($langs->trans("LinkedFiles"));
         print '<table width="100%" class="liste">';
         print '<tr class="liste_titre">';
-        print_liste_field_titre($langs->trans("Documents2"),
-                                $_SERVER['PHP_SELF'],
-                                "name",
-                                "",
-                                $param,
-                                'align="left"',
-                                $sortfield,
-                                $sortorder
-                                );
-        print_liste_field_titre($langs->trans("Size"),
-                                "",
-                                "",
-                                "",
-                                "",
-                                'align="right"'
-                                );
-        print_liste_field_titre($langs->trans("Date"),
-                                $_SERVER['PHP_SELF'],
-                                "date",
-                                "",
-                                $param,
-                                'align="center"',
-                                $sortfield,
-                                $sortorder
-                                );
-        print_liste_field_titre('',
-                                $_SERVER['PHP_SELF'],
-                                "",
-                                "",
-                                $param,
-                                'align="center"'
-                                );
+        print_liste_field_titre(
+            $langs->trans("Documents2"),
+            $_SERVER['PHP_SELF'],
+            "name",
+            "",
+            $param,
+            'align="left"',
+            $sortfield,
+            $sortorder
+        );
+        print_liste_field_titre(
+            $langs->trans("Size"),
+            "",
+            "",
+            "",
+            "",
+            'align="right"'
+        );
+        print_liste_field_titre(
+            $langs->trans("Date"),
+            $_SERVER['PHP_SELF'],
+            "date",
+            "",
+            $param,
+            'align="center"',
+            $sortfield,
+            $sortorder
+        );
+        print_liste_field_titre(
+            '',
+            $_SERVER['PHP_SELF'],
+            "",
+            "",
+            $param,
+            'align="center"'
+        );
         print_liste_field_titre('','','');
         print '</tr>';
         $nboflinks = count($links);
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 9da243dff4f..2296454dc73 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -995,6 +995,7 @@ function dol_init_file_process($pathtoscan='')
  * @param	int		$donotupdatesession		1=Do no edit _SESSION variable
  * @param	string	$varfiles				_FILES var name
  * @param	string	$savingdocmask			Mask to use to define output filename. For example 'XXXXX-__YYYYMMDD__-__file__'
+ * @param	string	$link					Link to add
  * @return	void
  */
 function dol_add_file_process($upload_dir, $allowoverwrite=0, $donotupdatesession=0, $varfiles='addedfile', $savingdocmask='', $link=null)
diff --git a/htdocs/core/tpl/doc2.tpl.php b/htdocs/core/tpl/doc2.tpl.php
index 37ec4fc1760..e4551eecae0 100644
--- a/htdocs/core/tpl/doc2.tpl.php
+++ b/htdocs/core/tpl/doc2.tpl.php
@@ -3,40 +3,43 @@
  * Confirm suppression
  */
 if ($action == 'delete') {
-    $ret = $form->form_confirm($_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int'),
-                               $langs->trans('DeleteFile'),
-                               $langs->trans('ConfirmDeleteFile'),
-                               'confirm_deletefile',
-                               '',
-                               0,
-                               1
-                               );
+    $ret = $form->form_confirm(
+        $_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int'),
+       $langs->trans('DeleteFile'),
+       $langs->trans('ConfirmDeleteFile'),
+       'confirm_deletefile',
+       '',
+       0,
+       1
+   );
     if ($ret == 'html') print '<br>';
 }
 
 $formfile=new FormFile($db);
 
 // Show upload form
-$formfile->form_attach_new_file($_SERVER["PHP_SELF"].'?id='.$object->id,
-                                '',
-                                0,
-                                0,
-                                $permission,
-                                50,
-                                $object
-                                );
+$formfile->form_attach_new_file(
+    $_SERVER["PHP_SELF"].'?id='.$object->id,
+    '',
+    0,
+    0,
+    $permission,
+    50,
+    $object
+);
 
 // List of document
-$formfile->list_of_documents($filearray,
-                             $object,
-                             $modulepart,
-                             $param, 
-                             0, 
-                             '',
-                             $permission
-                             );
+$formfile->list_of_documents(
+    $filearray,
+    $object,
+    $modulepart,
+    $param,
+    0,
+    '',
+    $permission
+);
 
 print "<br>";
 //List of links
-$formfile->list_of_links($object, $permission, $action, GETPOST('linkid', 'int'));
+$formfile->listOfLinks($object, $permission, $action, GETPOST('linkid', 'int'));
 print "<br>";
diff --git a/htdocs/link/class/link.class.php b/htdocs/link/class/link.class.php
index 982799a57cc..5f1054ef968 100644
--- a/htdocs/link/class/link.class.php
+++ b/htdocs/link/class/link.class.php
@@ -226,9 +226,11 @@ class Link extends CommonObject
 
     /**
      *  Loads all links from database
-     *  @param $links array of Link objects to fill
-     *  @param $objecttype type of the associated object in dolibarr
-     *  @param $objectid id of the associated object in dolibarr
+     *  @param  array   $links      array of Link objects to fill
+     *  @param  string  $objecttype type of the associated object in dolibarr
+     *  @param  int     $objectid   id of the associated object in dolibarr
+     *  @param  string  $sortfield  field used to sort
+     *  @param  string  $sortorder
      *  @return 1 if ok, 0 if no records, -1 if error
      * 
      * */