/** Index page, listing all organisations
  */
 public function indexAction()
 {
     $organisations = new Organisations();
     $paginator = $organisations->getOrganisations((array) $this->_getAllParams());
     $this->view->paginator = $paginator;
     $form = new OrganisationFilterForm();
     $this->view->form = $form;
     $form->organisation->setValue($this->_getParam('organisation'));
     $form->contact->setValue($this->_getParam('contact'));
     $form->contactpersonID->setValue($this->_getParam('contactpersonID'));
     $form->county->setValue($this->_getParam('county'));
     if ($this->_request->isPost() && !is_null($this->_getParam('submit'))) {
         $formData = $this->_request->getPost();
         if ($form->isValid($formData)) {
             $params = array_filter($formData);
             unset($params['submit']);
             unset($params['action']);
             unset($params['controller']);
             unset($params['module']);
             unset($params['page']);
             unset($params['csrf']);
             $where = array();
             foreach ($params as $key => $value) {
                 if (!is_null($value)) {
                     $where[] = $key . '/' . urlencode(strip_tags($value));
                 }
             }
             $whereString = implode('/', $where);
             $query = $whereString;
             $this->_redirect(self::REDIRECT . 'index/' . $query . '/');
         } else {
             $form->populate($formData);
         }
     }
 }