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<?php // $Id: field.class.php,v 1.8 2006/03/22 08:56:47 moodler Exp $
///////////////////////////////////////////////////////////////////////////
// //
// 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_multimenu extends data_field_base {
var $type = 'multimenu';
function data_field_multimenu($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 = explode('##', $content);
} else {
$content = array();
}
$str = '<div title="'.$this->field->description.'">';
$str .= '<select name="field_' . $this->field->id . '[]" id="field_' . $this->field->id . '" multiple="multiple">';
foreach (explode("\n",$this->field->param1) as $option) {
$option = trim($option);
$str .= '<option value="' . $option . '"';
if (array_search($option, $content) !== false) {
// Selected by user.
$str .= ' selected >';
} else {
$str .= '>';
}
$str .= $option . '</option>';
}
$str .= '</select>';
$str .= '</div>';
return $str;
}
function update_content($recordid, $value, $name='') {
$content = new object;
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$content->content = $this->format_data_field_multimenu_content($value);
if ($oldcontent = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) {
$content->id = $oldcontent->id;
return update_record('data_content', $content);
} else {
return insert_record('data_content', $content);
}
}
function format_data_field_multimenu_content($content) {
if (!is_array($content)) {
$str = $content;
} else {
$str = '';
foreach ($content as $val) {
$str .= $val . '##';
}
$str = substr($str, 0, -2);
}
$str = clean_param($str, PARAM_NOTAGS);
return $str;
}
function display_browse_field($recordid, $template) {
if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)){
$contentArr = array();
if (!empty($content->content)) {
$contentArr = explode('##', $content->content);
}
$str = '';
foreach ($contentArr as $line) {
$str .= $line . "<br />\n";
}
return $str;
}
return false;
}
}
?>
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