callback_add_field example

function example_callback_add_field(){
$crud = new grocery_CRUD();
 
$crud->set_table('offices');
$crud->set_subject('Office');
$crud->required_fields('city');
$crud->columns('city','country','phone','addressLine1','postalCode');
 
$crud->callback_add_field('phone',array($this,'add_field_callback_1'));
$crud->callback_add_field('state',array($this,'add_field_callback_2'));
 
$output = $crud->render();
 
$this->_example_output($output);
}
 
function add_field_callback_1()
{
return '+30 <input type="text" maxlength="50" value="" name="phone" style="width:462px">';
}
 
function add_field_callback_2()
{
return '<input type="text" maxlength="50" value="" name="state" style="width:400px"> ( for U.S. only )';
}
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