public static function showIncomeDashboardbyDate($from = '', $to = '', $cat = '')
{
$resultInfo = array();
$idUser = Zend_Registry::get('user')->getId();
$expenses = new Default_Model_Expenses();
$select = $expenses->getMapper()->getDbTable()->select()->from(array('p' => 'expenses'), array('price' => 'SUM(p.price)'));
if ($cat != '') {
$select->joinLeft(array('pg' => 'product_groups'), 'p.id=pg.idProduct', array())->where('pg.idGroup=?', $cat);
}
$select->where('NOT p.deleted')->where('p.idMember = ? ', $idUser)->where('p.type=?', 1);
if ($from != '') {
$select->where('p.date>=?', date('Y-m-d', strtotime($from)));
}
if ($to != '') {
$select->where('p.date<=?', date('Y-m-d', strtotime($to)));
}
$result = $expenses->fetchRow($select);
$amount = $result->getPrice();
return $amount;
}