Files
moodle/mod/data/field/radiobutton/field.class.php
T
2009-08-17 15:19:49 +00:00

91 lines
3.9 KiB
PHP
Executable File

<?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_radiobutton extends data_field_base {
var $type = 'radiobutton';
function display_add_field($recordid=0) {
global $CFG, $DB;
if ($recordid){
$content = trim($DB->get_field('data_content', 'content', array('fieldid'=>$this->field->id, 'recordid'=>$recordid)));
} else {
$content = '';
}
$str = '<div title="'.s($this->field->description).'">';
$str .= '<fieldset><legend><span class="accesshide">'.$this->field->name.'</span></legend>';
$i = 0;
foreach (explode("\n",$this->field->param1) as $radio) {
$radio = trim($radio);
if ($radio === '') {
continue; // skip empty lines
}
$str .= '<input type="radio" id="field_'.$this->field->id.'_'.$i.'" name="field_' . $this->field->id . '" ';
$str .= 'value="' . s($radio) . '" ';
if ($content == $radio) {
// Selected by user.
$str .= 'checked />';
} else {
$str .= '/>';
}
$str .= '<label for="field_'.$this->field->id.'_'.$i.'">'.$radio.'</label><br />';
$i++;
}
$str .= '</fieldset>';
$str .= '</div>';
return $str;
}
function display_search_field($value = '') {
global $CFG, $DB, $OUTPUT;
$temp = $DB->get_records_sql_menu('SELECT id, content FROM {data_content} WHERE fieldid=? GROUP BY content ORDER BY content', array($this->field->id));
$options = array();
if(!empty($temp)) {
$options[''] = ''; //Make first index blank.
foreach ($temp as $key) {
$options[$key] = $key; //Build following indicies from the sql.
}
}
return $OUTPUT->select(html_select::make($options, 'f_'.$this->field->id, $value));
}
function parse_search_field() {
return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
}
function generate_sql($tablealias, $value) {
static $i=0;
$i++;
$name = "df_number_$i";
return array(" ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content = :$name) ", array($name=>$value));
}
}
?>