moodle/mod/data/field/menu/field.class.php

<?php // $Id$
///////////////////////////////////////////////////////////////////////////
//                                                                       //
// NOTICE OF COPYRIGHT                                                   //
//                                                                       //
// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
//          http://moodle.org                                            //
//                                                                       //
// Copyright (C) 1999-onwards Moodle Pty Ltd  http://moodle.com          //
//                                                                       //
// This program is free software; you can redistribute it and/or modify  //
// it under the terms of the GNU General Public License as published by  //
// the Free Software Foundation; either version 2 of the License, or     //
// (at your option) any later version.                                   //
//                                                                       //
// This program is distributed in the hope that it will be useful,       //
// but WITHOUT ANY WARRANTY; without even the implied warranty of        //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
// GNU General Public License for more details:                          //
//                                                                       //
//          http://www.gnu.org/copyleft/gpl.html                         //
//                                                                       //
///////////////////////////////////////////////////////////////////////////

class data_field_menu extends data_field_base {

    var $type = 'menu';

    function data_field_menu($field=0, $data=0) {
        parent::data_field_base($field, $data);
    }

    function display_add_field($recordid=0) {

        if ($recordid){
            $content = get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid);
            $content = trim($content);
        } else {
            $content = '';
        }

        $str = '<div title="'.$this->field->description.'">';

        foreach (explode("\n",$this->field->param1) as $option) {
            $option = trim($option);
            $options[$option] = $option;
        }

        $str .= choose_from_menu($options, 'field_'.$this->field->id, $content, 
                                 get_string('menuchoose', 'data'), '', '', true, false);

        $str .= '</div>';

        return $str;
    }

}

?>