Zend FR

        if ($this->_request->isPost ()) 
        {            
            Zend_Loader::loadClass ( 'Zend_Filter_StripTags' );
            $filter = new Zend_Filter_StripTags ( );
            
            
            $id = trim ( $filter->filter ( $this->_request->getPost ( 'prod_id' ) ) );
            $prod_ver = trim ( $filter->filter ( $this->_request->getPost ( 'prod_ver' ) ) );
            $date_op = trim ( $filter->filter ( $this->_request->getPost ( 'date_op' ) ) );
            $statut = trim ( $filter->filter ( $this->_request->getPost ( 'statut' ) ) );
            $user_id= trim ($filter->filter ( $this->_request->getPost ('uid') ) );
            if ($id=='') {
                $this->_redirect('/produits/etatnouveaux');
            }
            
            $this->view->data = $NouveauProd->fetchrow($NouveauProd->select()->where('id = ?', $id));
                                                $this->view->message='Aucune MAJ';


            if (!(Zend_Date::isDate($date_op,'dd MM yyyy','fr'))) {
                $this->view->message = 'VEUILLEZ VERIFIER VOS DONNES SVP';
                return ;
            }
            

            else {
                if ($statut=='Planifiée') {
                $nouveau_statut='Validée'; 
                                                                ....
                                                                $this->view->message='Statut à jour';            

                }else {
                    if ($statut=='Validée') {
                        $nouveau_statut='ACTIVE';
                                                                                                $this->view->message='Statut à jour';

                    }                    
                }    
            }
            
       }

<input type="hidden" name="statut" value="Planifiée">
<input type="hidden" name="prod_ver" value="56">
<input type="hidden" name="prod_id" value="56">