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110 lines
4.3 KiB
PHP
Executable File
110 lines
4.3 KiB
PHP
Executable File
<?php // $Id$
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///////////////////////////////////////////////////////////////////////////
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// //
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// NOTICE OF COPYRIGHT //
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// //
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// Moodle - Modular Object-Oriented Dynamic Learning Environment //
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// http://moodle.org //
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// //
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// Copyright (C) 1999-onwards Moodle Pty Ltd http://moodle.com //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation; either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details: //
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// //
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// http://www.gnu.org/copyleft/gpl.html //
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// //
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///////////////////////////////////////////////////////////////////////////
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class data_field_multimenu extends data_field_base {
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var $type = 'multimenu';
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function data_field_multimenu($field=0, $data=0) {
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parent::data_field_base($field, $data);
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}
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function display_add_field($recordid=0) {
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if ($recordid){
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$content = get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid);
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$content = explode('##', $content);
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} else {
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$content = array();
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}
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$str = '<div title="'.$this->field->description.'">';
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$str .= '<select name="field_' . $this->field->id . '[]" id="field_' . $this->field->id . '" multiple="multiple">';
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foreach (explode("\n",$this->field->param1) as $option) {
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$option = trim($option);
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$str .= '<option value="' . $option . '"';
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if (array_search($option, $content) !== false) {
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// Selected by user.
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$str .= ' selected >';
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} else {
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$str .= '>';
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}
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$str .= $option . '</option>';
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}
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$str .= '</select>';
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$str .= '</div>';
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return $str;
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}
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function update_content($recordid, $value, $name='') {
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$content = new object;
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$content->fieldid = $this->field->id;
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$content->recordid = $recordid;
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$content->content = $this->format_data_field_multimenu_content($value);
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if ($oldcontent = get_record('data_content','fieldid', $this->field->id, 'recordid', $recordid)) {
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$content->id = $oldcontent->id;
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return update_record('data_content', $content);
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} else {
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return insert_record('data_content', $content);
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}
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}
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function format_data_field_multimenu_content($content) {
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if (!is_array($content)) {
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$str = $content;
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} else {
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$str = '';
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foreach ($content as $val) {
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$str .= $val . '##';
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}
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$str = substr($str, 0, -2);
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}
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$str = clean_param($str, PARAM_NOTAGS);
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return $str;
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}
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function display_browse_field($recordid, $template) {
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if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)){
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$contentArr = array();
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if (!empty($content->content)) {
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$contentArr = explode('##', $content->content);
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}
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$str = '';
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foreach ($contentArr as $line) {
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$str .= $line . "<br />\n";
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}
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return $str;
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}
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return false;
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}
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}
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?>
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