moodle/mod/data/field/url/field.class.php
2006-03-26 05:03:10 +00:00

125 lines
5.2 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_url extends data_field_base {
var $type = 'url';
function data_field_text($field=0, $data=0) {
parent::data_field_base($field, $data);
}
function display_add_field($recordid=0){
global $CFG;
$url = '';
$text = '';
if ($recordid){
if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)) {
$url = $content->content;
$text = $content->content1;
}
}
$url = empty($url) ? 'http://' : $url;
$str = '<div title="'.$this->field->description.'">';
if (!empty($this->field->param1) and empty($this->field->param2)) {
$str .= '<table><tr><td align="right">';
$str .= get_string('url','data').':</td><td><input type="text" name="field_'.$this->field->id.'_0" id="field_'.$this->field->id.'_0" value="'.$url.'" size="60" /></td></tr>';
$str .= '<tr><td align="right">'.get_string('text','data').':</td><td><input type="text" name="field_'.$this->field->id.'_1" id="field_'.$this->field->id.'_1" value="'.$text.'" size="60" /></td></tr>';
$str .= '</table>';
} else { // Just the URL field
$str .= '<input type="text" name="field_'.$this->field->id.'_0" id="field_'.$this->field->id.'_0" value="'.$url.'" size="60" />';
}
$str .= '</div>';
return $str;
}
function display_browse_field($recordid, $template) {
if ($content = get_record('data_content', 'fieldid', $this->field->id, 'recordid', $recordid)){
$url = empty($content->content)? '':$content->content;
$text = empty($content->content1)? '':$content->content1;
if (empty($url) or ($url == 'http://')) {
return '';
}
if (!empty($this->field->param2)) { // param2 forces the text to something
$text = $this->field->param2;
}
if ($this->field->param1) { // param1 defines whether we want to autolink the url.
if (!empty($text)) {
$str = '<a href="'.$url.'">'.$text.'</a>';
} else {
$str = '<a href="'.$url.'">'.$url.'</a>';
}
} else {
$str = $url;
}
return $str;
}
return false;
}
function update_content($recordid, $value, $name='') {
$content = new object;
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$names = explode('_', $name);
switch ($names[2]){
case 0: // update link
$content->content = clean_param($value, PARAM_URL);
break;
case 1: // add text
$content->content1 = clean_param($value, PARAM_NOTAGS);
break;
default:
break;
}
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', $content);
}
}
function notemptyfield($value, $name){
$names = explode('_',$name);
$value = clean_param($value, PARAM_URL); //clean first
if ($names[2] == '0'){
return ($value!='http://' && !empty($value));
}
return false;
}
}
?>