skodak
62 lines
2.7 KiB
PHP
Executable File
62 lines
2.7 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_number extends data_field_base {
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var $type = 'number';
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function data_field_number($field=0, $data=0) {
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parent::data_field_base($field, $data);
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}
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function update_content($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 = (float)$value;
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if ($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', $content);
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}
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}
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function get_sort_sql($fieldname) {
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global $CFG;
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switch ($CFG->dbtype) {
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case 'mysql': // string in an arithmetic operation is converted to a floating-point number
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return '('.$fieldname.'+0.0)';
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default:
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return 'CAST('.$fieldname.' AS REAL)';
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}
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}
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}
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?>
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