public function setPrefs()
 {
     if (0 && Kernel::isDemo()) {
         return Kernel::noDemo();
     }
     CopixHTMLHeader::addCSSLink(_resource("styles/module_prefs.css"));
     CopixHTMLHeader::addOthers('<META HTTP-EQUIV="CACHE-CONTROL" CONTENT="NO-CACHE"/>');
     CopixHTMLHeader::addOthers('<META HTTP-EQUIV="Expires" CONTENT="-1"/>');
     CopixHTMLHeader::addOthers('<META HTTP-EQUIV="PRAGMA" CONTENT="NO-CACHE"/>');
     $tpl = new CopixTpl();
     // Liste des modules qui peuvent avoir des préférences...
     $modules = Prefs::getModules();
     $arModulesPath = CopixConfig::instance()->arModulesPath;
     $datas = array();
     $errors = array();
     reset($modules);
     foreach ($modules as $mod_key => $mod_val) {
         foreach ($arModulesPath as $modulePath) {
             $class_file = $modulePath . $mod_val->rep . '/' . COPIX_CLASSES_DIR . 'mod' . $mod_val->rep . 'prefs.class.php';
             if (!file_exists($class_file)) {
                 continue;
             }
             $module_class =& CopixClassesFactory::Create($mod_val->rep . '|mod' . $mod_val->rep . 'prefs');
             reset($_POST);
             // Parcours de tous les parametres passé en POST, pour chaque module.
             foreach ($_POST as $post_key => $post_val) {
                 if (ereg('^' . $mod_val->rep . '_(.+)$', $post_key, $regs)) {
                     $datas[$mod_val->rep][$regs[1]] = $post_val;
                 }
             }
             // Appel de la fonction de vérification du module.
             if (method_exists($module_class, 'checkPrefs')) {
                 $d = isset($datas[$mod_val->rep]) ? $datas[$mod_val->rep] : null;
                 $error = $module_class->checkPrefs($mod_val->rep, $d);
                 if (sizeof($error)) {
                     $errors[$mod_val->rep] = $error;
                 }
             }
         }
     }
     if (sizeof($errors)) {
         //print_r($errors);
         //			$tplPrefs = new CopixTpl ();
         // Liste des modules disponibles...
         reset($modules);
         foreach ($modules as $mod_key => $mod_val) {
             foreach ($arModulesPath as $modulePath) {
                 $class_file = $modulePath . $mod_val->rep . '/' . COPIX_CLASSES_DIR . 'mod' . $mod_val->rep . 'prefs.class.php';
                 if (!file_exists($class_file)) {
                     continue;
                 }
                 // Chargement de la classe...
                 $module_class =& CopixClassesFactory::Create($mod_val->rep . '|mod' . $mod_val->rep . 'prefs');
                 // Récupération de la structure des prefs...
                 $d = isset($data[$mod_val->rep]) ? $data[$mod_val->rep] : null;
                 $pref = $module_class->getPrefs($d);
                 $pref['code'] = $mod_val->rep;
                 if (isset($pref['form'])) {
                     // Protection contre les modules aux prefs vides
                     foreach ($pref['form'] as $key => $val) {
                         if (isset($val['code']) && isset($_POST[$pref['code'] . '_' . $val['code']])) {
                             $pref['form'][$key]['value'] = $_POST[$pref['code'] . '_' . $val['code']];
                         }
                         //print_r($val);
                         if (isset($val['code']) && isset($errors[$pref['code']][$val['code']])) {
                             $pref['form'][$key]['error'] = $errors[$pref['code']][$val['code']];
                         }
                     }
                 }
                 $prefs[] = $pref;
             }
         }
         $tpl->assign('TITLE_PAGE', CopixI18N::get('prefs.moduleDescription'));
         $tpl->assign('MAIN', CopixZone::process('prefs|prefs', array('prefs' => $prefs)));
         return new CopixActionReturn(COPIX_AR_DISPLAY, $tpl);
     } else {
         reset($modules);
         foreach ($modules as $mod_key => $mod_val) {
             foreach ($arModulesPath as $modulePath) {
                 $class_file = $modulePath . $mod_val->rep . '/' . COPIX_CLASSES_DIR . 'mod' . $mod_val->rep . 'prefs.class.php';
                 if (!file_exists($class_file)) {
                     continue;
                 }
                 $module_class =& CopixClassesFactory::Create($mod_val->rep . '|mod' . $mod_val->rep . 'prefs');
                 $d = isset($datas[$mod_val->rep]) ? $datas[$mod_val->rep] : null;
                 $module_class->setPrefs($mod_val->rep, $d);
             }
         }
     }
     return new CopixActionReturn(COPIX_AR_REDIRECT, CopixUrl::get('prefs|default|default', array('msg' => 'save')));
 }