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<?php // $Id: field.class.php,v 1.3 2006/04/05 01:38:06 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_date extends data_field_base {
var $type = 'date';
var $day = 0;
var $month = 0;
var $year = 0;
function data_field_date($field=0, $data=0) {
parent::data_field_base($field, $data);
}
function display_add_field($recordid=0) {
if ($recordid) {
$content = (int) get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid);
} else {
$content = time();
}
$str = '<div title="'.$this->field->description.'">';
$str .= print_date_selector('field_'.$this->field->id.'_day', 'field_'.$this->field->id.'_month',
'field_'.$this->field->id.'_year', $content, true);
$str .= '</div>';
return $str;
}
function update_content($recordid, $value, $name='') {
$names = explode('_',$name);
$name = $names[2]; // day month or year
$this->$name = $value;
if ($this->day and $this->month and $this->year) { // All of them have been collected now
$content = new object;
$content->fieldid = $this->field->id;
$content->recordid = $recordid;
$content->content = make_timestamp($this->year, $this->month, $this->day, 12, 0, 0, 0, false);
if ($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', $content);
}
}
}
function display_browse_field($recordid, $template) {
global $CFG;
if ($content = get_field('data_content', 'content', 'fieldid', $this->field->id, 'recordid', $recordid)){
return userdate($content, get_string('strftimedate'), 0);
}
}
function get_sort_sql($fieldname) {
return 'CAST('.$fieldname.' AS unsigned)';
}
}
?>
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