callback_column example

function example_callback_column(){
$crud = new grocery_CRUD();
 
$crud->set_table('products');
$crud->set_subject('Product');
$crud->unset_columns('productDescription','productScale');
$crud->callback_column('buyPrice',array($this,'valueToEuro'));
$crud->callback_column('quantityInStock',array($this,'product_scale_callback'));
 
$output = $crud->render();
 
$this->_example_output($output);
}
 
function valueToEuro($value, $row)
{
return $value.' €';
}
 
function product_scale_callback($value, $row)
{
return $value." - scale: <b>".$row->productScale."</b>";
}
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