moodle/grade/export/txt/index.php

<?php
///////////////////////////////////////////////////////////////////////////
//                                                                       //
// NOTICE OF COPYRIGHT                                                   //
//                                                                       //
// Moodle - Modular Object-Oriented Dynamic Learning Environment         //
//          http://moodle.com                                            //
//                                                                       //
// Copyright (C) 2001-2003  Martin Dougiamas  http://dougiamas.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("../../../config.php");
require_once($CFG->dirroot.'/grade/export/lib.php');
require_once('grade_export_txt.php');

$id = required_param('id', PARAM_INT); // course id

require_login($id);
require_capability('moodle/grade:export', get_context_instance(CONTEXT_COURSE, $id));

$feedback = optional_param('feedback', '', PARAM_ALPHA);
$course = get_record('course', 'id', $id);
$strgrades = get_string('grades', 'grades');
$actionstr = get_string('modulename', 'gradeexport_txt');
$gradenav = "<a href=\"$CFG->wwwroot/course/view.php?id=$course->id\">$course->shortname</a>";
$gradenav .= " -> <a href=\"$CFG->wwwroot/grade/index.php?id=$course->id\">$strgrades</a>";
$gradenav .= " -> $actionstr";
print_header($course->shortname.': '.get_string('grades'), $course->fullname, $gradenav);

// process post information
if (($data = data_submitted()) && confirm_sesskey()) {

    // $itemids consists of ints and ",", will be cleaned in the main export class
    if (!is_array($data->itemids)) {
        $itemidsurl = $data->itemids;
    } else {
        $itemidsurl = implode(",",$data->itemids);
    }

    $export = new grade_export($id, $data->itemids);
    $export->display_grades($feedback);

    // this redirect should trigger a download prompt
    redirect('export.php?id='.$id.'&amp;itemids='.$itemidsurl.'&amp;separator='.$data->separator);
    exit;
}

// print the form to choose what grade_items to export
include_once('grade_export_txt_form.php');
$mform = new grade_export_txt_form(qualified_me(), array('id'=>$id));
$mform->display();

print_footer();
?>