diff --git a/doc/conf/LSobject/LSsearch.docbook b/doc/conf/LSobject/LSsearch.docbook
index 701ea756..8d07532c 100644
--- a/doc/conf/LSobject/LSsearch.docbook
+++ b/doc/conf/LSobject/LSsearch.docbook
@@ -47,6 +47,11 @@ configuration des &LSobjects;, dans la variable <varname>LSsearch</varname>
     ),
     'col2' => array(
       'label' => 'label column 2',
+      'generateFunction' => '[fonction de génération]',
+      'additionalAttrs' => array('[attr1]', '[attr2]', ...)
+    ),
+    'col3' => array(
+      'label' => 'label column 3',
       'LSformat' => '[LSformat]',
       'alternativeLSformats' => array (
         '[LSformat 1]',
@@ -59,7 +64,7 @@ configuration des &LSobjects;, dans la variable <varname>LSsearch</varname>
         '[LSprofile 1]',
         '[LSprofile 2]'
       )
-    )
+    ),
   ),
   'customActions' =>  array (
     // Configuration des customActions pour les recherches de ce type d'objet
@@ -306,6 +311,24 @@ contexte dans lequel cette recherche est effectuée.</para>
         </listitem>
       </varlistentry>
 
+      <varlistentry>
+        <term>generateFunction</term>
+        <listitem>
+          <simpara>Le nom d'une fonction qui sera utilisée pour générer la valeur d'affichage de
+          cette colonne. La fonction prendra en paramètre une référence de l'objet <literal>
+          LSsearchEntry</literal> et retournera la valeur de la colonne.</simpara>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>additionalAttrs</term>
+        <listitem>
+          <simpara>Un tableau de nom d'attributs à inclure dans le resultat de la recherche LDAP.
+          Ce tableau permet notamment d'inclure les attributs nécessaires au bon fonctionnement
+          de la fonction <literal>generateFunction</literal>.</simpara>
+        </listitem>
+      </varlistentry>
+
       <varlistentry>
         <term>cssStyle</term>
         <listitem>
diff --git a/public_html/includes/class/class.LSsearch.php b/public_html/includes/class/class.LSsearch.php
index b5b154e3..bfcbeb40 100644
--- a/public_html/includes/class/class.LSsearch.php
+++ b/public_html/includes/class/class.LSsearch.php
@@ -798,20 +798,26 @@ class LSsearch {
     // Extra Columns
     if ($this -> params['extraDisplayedColumns'] && is_array($this -> config['extraDisplayedColumns'])) {
       foreach ($this -> config['extraDisplayedColumns'] as $id => $conf) {
-        $attrs=getFieldInFormat($conf['LSformat']);
-        if(is_array($conf['alternativeLSformats'])) {
-          foreach ($conf['alternativeLSformats'] as $format) {
-            $attrs=array_merge($attrs,getFieldInFormat($format));
+        $attrs=array();
+        if (isset($conf['LSformat'])) {
+          $attrs=getFieldInFormat($conf['LSformat']);
+          if(is_array($conf['alternativeLSformats'])) {
+            foreach ($conf['alternativeLSformats'] as $format) {
+              $attrs=array_merge($attrs,getFieldInFormat($format));
+            }
+          }
+          else {
+            $attrs=array_merge($attrs,getFieldInFormat($conf['alternativeLSformats']));
+          }
+          if(isset($conf['formaterLSformat'])) {
+            $attrs=array_unique(array_merge($attrs,getFieldInFormat($conf['formaterLSformat'])));
+            if(($key = array_search('val', $attrs)) !== false) {
+              unset($attrs[$key]);
+            }
           }
         }
-        else {
-          $attrs=array_merge($attrs,getFieldInFormat($conf['alternativeLSformats']));
-        }
-        if(isset($conf['formaterLSformat'])) {
-          $attrs=array_unique(array_merge($attrs,getFieldInFormat($conf['formaterLSformat'])));
-          if(($key = array_search('val', $attrs)) !== false) {
-            unset($attrs[$key]);
-          }
+        if(isset($conf['additionalAttrs'])) {
+          $attrs=array_unique(array_merge($attrs,(is_array($conf['additionalAttrs'])?$conf['additionalAttrs']:array($conf['additionalAttrs']))));
         }
         if(is_array($retval['attributes'])) {
           $retval['attributes']=array_merge($attrs,$retval['attributes']);
diff --git a/public_html/includes/class/class.LSsearchEntry.php b/public_html/includes/class/class.LSsearchEntry.php
index 49245414..afbaec40 100644
--- a/public_html/includes/class/class.LSsearchEntry.php
+++ b/public_html/includes/class/class.LSsearchEntry.php
@@ -196,25 +196,32 @@ class LSsearchEntry {
       if(isset($this -> cache[$key])) {
         return $this -> cache[$key];
       }
-      $ret=$this -> getFData($this->LSsearch->extraDisplayedColumns[$key]['LSformat']);
-      if (empty($ret) && is_array($this->LSsearch->extraDisplayedColumns[$key]['alternativeLSformats'])) {
-        foreach($this->LSsearch->extraDisplayedColumns[$key]['alternativeLSformats'] as $format) {
-          $ret=$this -> getFData($format);
-          if (!empty($ret)) break;
-        }
+      if (isset($this->LSsearch->extraDisplayedColumns[$key]['generateFunction'])) {
+        if (!is_callable($this->LSsearch->extraDisplayedColumns[$key]['generateFunction']))
+          return False;
+        $ret=call_user_func_array($this->LSsearch->extraDisplayedColumns[$key]['generateFunction'],array(&$this));
       }
-      if (!empty($ret) && isset($this->LSsearch->extraDisplayedColumns[$key]['formaterLSformat'])) {
-        $this -> registerOtherValue('val',$ret);
-        $ret=$this -> getFData($this->LSsearch->extraDisplayedColumns[$key]['formaterLSformat']);
-      }
-      if (!empty($ret) && isset($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'])) {
-        if (is_callable($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'])) {
-          $ret=call_user_func($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'],$ret);
+      else {
+        $ret=$this -> getFData($this->LSsearch->extraDisplayedColumns[$key]['LSformat']);
+        if (empty($ret) && is_array($this->LSsearch->extraDisplayedColumns[$key]['alternativeLSformats'])) {
+          foreach($this->LSsearch->extraDisplayedColumns[$key]['alternativeLSformats'] as $format) {
+            $ret=$this -> getFData($format);
+            if (!empty($ret)) break;
+          }
         }
-        else {
-          $func=$this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'];
-          if(is_array($func)) $func=print_r($func,1);
-          LSerror::addErrorCode('LSsearchEntry_01',array('func' => $func, 'column' => $key));
+        if (!empty($ret) && isset($this->LSsearch->extraDisplayedColumns[$key]['formaterLSformat'])) {
+          $this -> registerOtherValue('val',$ret);
+          $ret=$this -> getFData($this->LSsearch->extraDisplayedColumns[$key]['formaterLSformat']);
+        }
+        if (!empty($ret) && isset($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'])) {
+          if (is_callable($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'])) {
+            $ret=call_user_func($this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'],$ret);
+          }
+          else {
+            $func=$this->LSsearch->extraDisplayedColumns[$key]['formaterFunction'];
+            if(is_array($func)) $func=print_r($func,1);
+            LSerror::addErrorCode('LSsearchEntry_01',array('func' => $func, 'column' => $key));
+          }
         }
       }
       $this -> cache[$key] = $ret;