codeigniter form_helper overrides

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

/**
* Form Value
*
* Grabs a value from the POST array for the specified field so you can
* re-populate an input field or textarea.  If Form Validation
* is active it retrieves the info from the validation class
*
* @access   public
* @param   string
* @return   mixed
*/
if (!function_exists('set_value')) {

    function set_value($field = '', $default = '') {
        $OBJ = & _get_validation_object();

        if ($OBJ === TRUE && isset($OBJ->_field_data[$field])) {
            return form_prep($OBJ->set_value($field, $default));
        } else {
            if (!isset($_POST[$field])) {
                return $default;
            }

            return form_prep($_POST[$field]);
        }
    }

}

if (!function_exists('set_checkbox')) {

    function set_checkbox($field = '', $value = '', $default = '') {
        $OBJ = & _get_validation_object();

        if ($OBJ === TRUE && isset($OBJ->_field_data[$field])) {
            return form_prep($OBJ->set_checkbox($field, $value, $default));
        } else {
            if (!isset($_POST[$field])) {
                return '';
            }
            else{
                if($_POST[$field] == $value)
                {
                    return 'checked=\'checked\'';
                }
            }
        }
    }

}

/* End of file MY_form_helper.php */
/* Location: ./application/core/MY_form_helper.php */