public function execute()
 {
     try {
         $fields = array(usuarioTableClass::ID, usuarioTableClass::USER, usuarioTableClass::CREATED_AT);
         $orderBy = array(usuarioTableClass::USER);
         $page = 0;
         if (request::getInstance()->hasGet('page')) {
             $page = request::getInstance()->getGet('page') - 1;
             $page = $page * config::getRowGrid();
         }
         //close if
         $f = array(usuarioTableClass::ID);
         if (request::getInstance()->hasGet('page')) {
             $this->page = request::getInstance()->getGet('page');
         } else {
             $this->page = $page;
         }
         //close if
         $lines = config::getRowGrid();
         $this->cntPages = usuarioTableClass::getAllCount($f, true, $lines);
         $this->objUsuarios = usuarioTableClass::getAll($fields, true, $orderBy, 'ASC', config::getRowGrid(), $page);
         $this->defineView('index', 'usuario', session::getInstance()->getFormatOutput());
     } catch (PDOException $exc) {
         echo $exc->getMessage();
         echo '<br>';
         echo '<pre>';
         print_r($exc->getTrace());
         echo '</pre>';
     }
 }
 public function execute()
 {
     try {
         $where = null;
         if (request::getInstance()->hasPost('filter')) {
             $filter = request::getInstance()->getPost('filter');
             if (isset($filter['nombre']) and $filter['nombre'] !== null and $filter['nombre'] !== '') {
                 $where[usuarioTableClass::getNameTable() . '.' . usuarioTableClass::USER] = $filter['nombre'];
             }
             //close if
             //
             //                $where[usuarioTableClass::CREATED_AT] = array(
             //                    date(config::getFormatTimestamp(), strtotime($filter['fecha_inicial'] . ' 00.00.00')),
             //                    date(config::getFormatTimestamp(), strtotime($filter['fecha_fin'] . ' 23.59.59'))
             //                );
             session::getInstance()->setAttribute('usuarioFiltersUsuario', $where);
         } elseif (session::getInstance()->hasAttribute('usuarioFiltersUsuario')) {
             $where = session::getInstance()->getAttribute('usuarioFiltersUsuario');
         }
         //close if
         $fields = array(usuarioTableClass::ID, usuarioTableClass::USER, usuarioTableClass::CREATED_AT);
         $orderBy = array(usuarioTableClass::USER);
         $page = 0;
         if (request::getInstance()->hasGet('page')) {
             $page = request::getInstance()->getGet('page') - 1;
             $page = $page * config::getRowGrid();
         }
         $f = array(usuarioTableClass::ID);
         if (request::getInstance()->hasGet('page')) {
             $this->page = request::getInstance()->getGet('page');
         } else {
             $this->page = $page;
         }
         $lines = config::getRowGrid();
         $this->cntPages = usuarioTableClass::getAllCount($f, true, $lines, $where);
         $this->objUsuarios = usuarioTableClass::getAll($fields, true, $orderBy, 'ASC', config::getRowGrid(), $page, $where);
         $this->defineView('index', 'usuario', session::getInstance()->getFormatOutput());
     } catch (PDOException $exc) {
         echo $exc->getMessage();
         echo '<br>';
         echo '<pre>';
         print_r($exc->getTrace());
         echo '</pre>';
     }
 }