MDL-14388 shuffling the field/butting lists a bit; merged from MOODLE_19_STABLE
[moodle.git] / mod / data / field / multimenu / field.class.php
CommitLineData
0997e51a 1<?php // $Id$
2c5c1418 2///////////////////////////////////////////////////////////////////////////
3// //
4// NOTICE OF COPYRIGHT //
5// //
6// Moodle - Modular Object-Oriented Dynamic Learning Environment //
7// http://moodle.org //
8// //
0997e51a 9// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
2c5c1418 10// //
11// This program is free software; you can redistribute it and/or modify //
12// it under the terms of the GNU General Public License as published by //
13// the Free Software Foundation; either version 2 of the License, or //
14// (at your option) any later version. //
15// //
16// This program is distributed in the hope that it will be useful, //
17// but WITHOUT ANY WARRANTY; without even the implied warranty of //
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
19// GNU General Public License for more details: //
20// //
21// http://www.gnu.org/copyleft/gpl.html //
22// //
23///////////////////////////////////////////////////////////////////////////
24
2c5c1418 25class data_field_multimenu extends data_field_base {
26
27 var $type = 'multimenu';
aab98aaf 28
0997e51a 29 function data_field_multimenu($field=0, $data=0) {
30 parent::data_field_base($field, $data);
2c5c1418 31 }
aab98aaf 32
33
0997e51a 34 function display_add_field($recordid=0) {
35
36 if ($recordid){
37 $content = get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid);
38 $content = explode('##', $content);
39 } else {
40 $content = array();
2c5c1418 41 }
0997e51a 42
e357c206 43 $str = '<div title="'.s($this->field->description).'">';
0997e51a 44 $str .= '<select name="field_' . $this->field->id . '[]" id="field_' . $this->field->id . '" multiple="multiple">';
aab98aaf 45
0997e51a 46 foreach (explode("\n",$this->field->param1) as $option) {
47 $option = trim($option);
e357c206 48 $str .= '<option value="' . s($option) . '"';
2c5c1418 49
50 if (array_search($option, $content) !== false) {
51 // Selected by user.
52 $str .= ' selected >';
0997e51a 53 } else {
2c5c1418 54 $str .= '>';
55 }
56 $str .= $option . '</option>';
57 }
58 $str .= '</select>';
bbe39b6c 59 $str .= '</div>';
aab98aaf 60
2c5c1418 61 return $str;
62 }
7900ecb0 63
64 function display_search_field($value = '') {
65 global $CFG;
66 $temp = get_records_sql_menu('SELECT id, content from '.$CFG->prefix.'data_content WHERE fieldid='.$this->field->id.' GROUP BY content ORDER BY content');
67 $options = array();
68 if(!empty($temp)) {
69 $options[''] = ''; //Make first index blank.
70 foreach ($temp as $key) {
71 $options[$key] = $key; //Build following indicies from the sql.
72 }
73 }
74 return choose_from_menu($options, 'f_'.$this->field->id, $value, 'choose', '', 0, true);
75 }
76
77 function parse_search_field() {
78 return optional_param('f_'.$this->field->id, '', PARAM_NOTAGS);
79 }
80
81 function generate_sql($tablealias, $value) {
82 return " ({$tablealias}.fieldid = {$this->field->id} AND {$tablealias}.content = '$value') ";
83 }
2c5c1418 84
0997e51a 85 function update_content($recordid, $value, $name='') {
2c5c1418 86 $content = new object;
0997e51a 87 $content->fieldid = $this->field->id;
2c5c1418 88 $content->recordid = $recordid;
89 $content->content = $this->format_data_field_multimenu_content($value);
0997e51a 90
1b0d9dca 91 if ($oldcontent = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) {
2c5c1418 92 $content->id = $oldcontent->id;
0997e51a 93 return update_record('data_content', $content);
94 } else {
95 return insert_record('data_content', $content);
2c5c1418 96 }
97 }
aab98aaf 98
e1791b72 99 function format_data_field_multimenu_content($content) {
100 if (!is_array($content)) {
101 $str = $content;
102 } else {
103 $str = '';
104 foreach ($content as $val) {
105 $str .= $val . '##';
106 }
107 $str = substr($str, 0, -2);
108 }
109 $str = clean_param($str, PARAM_NOTAGS);
110 return $str;
2c5c1418 111 }
aab98aaf 112
113
0997e51a 114 function display_browse_field($recordid, $template) {
2c5c1418 115
0997e51a 116 if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)){
bbe39b6c 117 $contentArr = array();
118 if (!empty($content->content)) {
119 $contentArr = explode('##', $content->content);
120 }
121 $str = '';
122 foreach ($contentArr as $line) {
123 $str .= $line . "<br />\n";
124 }
125 return $str;
2c5c1418 126 }
127 return false;
128 }
129}
0997e51a 130?>