callback_after_update

void callback_after_update(mixed $callback )

Quick Description: This is a callback that is used after the automatic update of the CRUD.

This is a callback that is used after the automatic update of the CRUD. The function of the callback takes two parameters , 1 - the post data and 2 - the primary key value . Return value for this callback is not required.

Example:

 
public function users() {
    $crud = new grocery_CRUD();
 
    $crud->set_table('users');
    $crud->set_subject('User');
    $crud->required_fields('username');
 
    $crud->columns('username', 'email', 'real_name', 'active');
    $crud->fields('username', 'email', 'password', 'real_name', 'active');
 
    $crud->callback_after_insert(array($this, 'log_user_after_insert'));
    $crud->callback_after_update(array($this, 'log_user_after_update'));
 
    $output = $crud->render();
 
    $this->_example_output($output);
}
 
function log_user_after_update($post_array,$primary_key)
{
    $user_logs_update = array(
        "user_id" => $primary_key,
        "last_update" => date('Y-m-d H:i:s')
    );
 
    $this->db->update('user_logs',$user_logs_update,array('user_id' => $primary_key));
 
    return true;
}