1<?php
2
3// This file is part of Moodle - http://moodle.org/
4//
5// Moodle is free software: you can redistribute it and/or modify
6// it under the terms of the GNU General Public License as published by
7// the Free Software Foundation, either version 3 of the License, or
8// (at your option) any later version.
9//
10// Moodle is distributed in the hope that it will be useful,
11// but WITHOUT ANY WARRANTY; without even the implied warranty of
12// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13// GNU General Public License for more details.
14//
15// You should have received a copy of the GNU General Public License
16// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
17
18/**
19 * Imports lesson pages
20 *
21 * @package mod_lesson
22 * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}
23 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24 **/
25
26require_once("../../config.php");
27require_once($CFG->libdir.'/questionlib.php');
28require_once($CFG->dirroot.'/mod/lesson/locallib.php');
29require_once($CFG->dirroot.'/mod/lesson/import_form.php');
30require_once($CFG->dirroot.'/mod/lesson/format.php');  // Parent class
31
32$id     = required_param('id', PARAM_INT);         // Course Module ID
33$pageid = optional_param('pageid', '', PARAM_INT); // Page ID
34
35$PAGE->set_url('/mod/lesson/import.php', array('id'=>$id, 'pageid'=>$pageid));
36
37$cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
38$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
39$lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));
40
41require_login($course, false, $cm);
42$context = context_module::instance($cm->id);
43require_capability('mod/lesson:edit', $context);
44
45$strimportquestions = get_string("importquestions", "lesson");
46$strlessons = get_string("modulenameplural", "lesson");
47
48$manager = lesson_page_type_manager::get($lesson);
49
50$data = new stdClass;
51$data->id = $PAGE->cm->id;
52$data->pageid = $pageid;
53
54$mform = new lesson_import_form(null, array('formats'=>lesson_get_import_export_formats('import')));
55$mform->set_data($data);
56
57    $PAGE->navbar->add($strimportquestions);
58    $PAGE->set_title($strimportquestions);
59    $PAGE->set_heading($course->fullname);
60    echo $OUTPUT->header();
61    echo $OUTPUT->heading(format_string($lesson->name), 2);
62    echo $OUTPUT->heading_with_help($strimportquestions, 'importquestions', 'lesson', '', '', 3);
63
64if ($data = $mform->get_data()) {
65
66    require_sesskey();
67
68    $realfilename = $mform->get_new_filename('questionfile');
69    $importfile = make_request_directory() . "/{$realfilename}";
70    if (!$result = $mform->save_file('questionfile', $importfile, true)) {
71        throw new moodle_exception('uploadproblem');
72    }
73
74    $formatclass = 'qformat_'.$data->format;
75    $formatclassfile = $CFG->dirroot.'/question/format/'.$data->format.'/format.php';
76    if (!is_readable($formatclassfile)) {
77        print_error('unknowformat','', '', $data->format);
78            }
79    require_once($formatclassfile);
80    $format = new $formatclass();
81
82    $format->set_importcontext($context);
83
84    // Do anything before that we need to
85    if (! $format->importpreprocess()) {
86                print_error('preprocesserror', 'lesson');
87            }
88
89    // Process the uploaded file
90    if (! $format->importprocess($importfile, $lesson, $pageid)) {
91                print_error('processerror', 'lesson');
92            }
93
94    // In case anything needs to be done after
95    if (! $format->importpostprocess()) {
96                print_error('postprocesserror', 'lesson');
97            }
98
99            echo "<hr>";
100    echo $OUTPUT->continue_button('view.php?id='.$PAGE->cm->id);
101
102} else {
103
104    // Print upload form
105    $mform->display();
106}
107
108echo $OUTPUT->footer();
109