moodle/grade/export/txt/grade_export_txt.php
2009-04-30 19:57:41 +00:00

129 lines
5.3 KiB
PHP
Executable file

<?php
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards Martin Dougiamas 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 //
// //
///////////////////////////////////////////////////////////////////////////
require_once($CFG->dirroot.'/grade/export/lib.php');
class grade_export_txt extends grade_export {
public $plugin = 'txt';
public $separator; // default separator
public function grade_export_txt($course, $groupid=0, $itemlist='', $export_feedback=false, $updatedgradesonly = false, $displaytype = GRADE_DISPLAY_TYPE_REAL, $decimalpoints = 2, $separator='comma') {
$this->grade_export($course, $groupid, $itemlist, $export_feedback, $updatedgradesonly, $displaytype, $decimalpoints);
$this->separator = $separator;
}
public function __construct($formdata) {
parent::__construct($formdata);
if (isset($formdata->separator)) {
$this->separator = $formdata->separator;
}
}
public function get_export_params() {
$params = parent::get_export_params();
$params['separator'] = $this->separator;
return $params;
}
public function print_grades() {
global $CFG;
$export_tracking = $this->track_exports();
$strgrades = get_string('grades');
switch ($this->separator) {
case 'comma':
$separator = ",";
break;
case 'tab':
default:
$separator = "\t";
}
/// Print header to force download
if (strpos($CFG->wwwroot, 'https://') === 0) { //https sites - watch out for IE! KB812935 and KB316431
@header('Cache-Control: max-age=10');
@header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
@header('Pragma: ');
} else { //normal http - prevent caching at all cost
@header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
@header('Expires: '. gmdate('D, d M Y H:i:s', 0) .' GMT');
@header('Pragma: no-cache');
}
header("Content-Type: application/download\n");
$downloadfilename = clean_filename("{$this->course->shortname} $strgrades");
header("Content-Disposition: attachment; filename=\"$downloadfilename.txt\"");
/// Print names of all the fields
echo get_string("firstname").$separator.
get_string("lastname").$separator.
get_string("idnumber").$separator.
get_string("institution").$separator.
get_string("department").$separator.
get_string("email");
foreach ($this->columns as $grade_item) {
echo $separator.$this->format_column_name($grade_item);
/// add a feedback column
if ($this->export_feedback) {
echo $separator.$this->format_column_name($grade_item, true);
}
}
echo "\n";
/// Print all the lines of data.
$geub = new grade_export_update_buffer();
$gui = new graded_users_iterator($this->course, $this->columns, $this->groupid);
$gui->init();
while ($userdata = $gui->next_user()) {
$user = $userdata->user;
echo $user->firstname.$separator.$user->lastname.$separator.$user->idnumber.$separator.$user->institution.$separator.$user->department.$separator.$user->email;
foreach ($userdata->grades as $itemid => $grade) {
if ($export_tracking) {
$status = $geub->track($grade);
}
echo $separator.$this->format_grade($grade);
if ($this->export_feedback) {
echo $separator.$this->format_feedback($userdata->feedbacks[$itemid]);
}
}
echo "\n";
}
$gui->close();
$geub->close();
exit;
}
}
?>