-
Notifications
You must be signed in to change notification settings - Fork 2
/
view.php
102 lines (87 loc) · 3.75 KB
/
view.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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 3 of the License, or
// (at your option) any later version.
//
// Moodle 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.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Syllabus module version information
*
* @package mod_syllabus
* @copyright 2021 Marty Gilbert <martygilbert@gmail>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../../config.php');
require_once($CFG->dirroot.'/mod/syllabus/lib.php');
require_once($CFG->dirroot.'/mod/syllabus/locallib.php');
require_once($CFG->libdir.'/completionlib.php');
$id = optional_param('id', 0, PARAM_INT); // Course Module ID.
$r = optional_param('r', 0, PARAM_INT); // Resource instance ID.
$redirect = optional_param('redirect', 0, PARAM_BOOL);
$forceview = optional_param('forceview', 0, PARAM_BOOL);
if ($r) {
if (!$syllabus = $DB->get_record('syllabus', ['id' => $r])) {
throw new \moodle_exception('invalidaccessparameter');
}
$cm = get_coursemodule_from_instance('syllabus', $syllabus->id, $syllabus->course, false, MUST_EXIST);
} else {
if (!$cm = get_coursemodule_from_id('syllabus', $id)) {
throw new \moodle_exception('invalidcoursemodule');
}
$syllabus = $DB->get_record('syllabus', ['id' => $cm->instance], '*', MUST_EXIST);
}
$course = $DB->get_record('course', ['id' => $cm->course], '*', MUST_EXIST);
require_course_login($course, true, $cm);
$context = context_module::instance($cm->id);
require_capability('mod/syllabus:view', $context);
// Completion and trigger events.
syllabus_view($syllabus, $course, $cm, $context);
$PAGE->set_url('/mod/syllabus/view.php', ['id' => $cm->id]);
$fs = get_file_storage();
$files = $fs->get_area_files($context->id, 'mod_syllabus', 'content', 0,
'sortorder DESC, id ASC', false); // TODO: this is not very efficient!!
if (count($files) < 1) {
syllabus_print_filenotfound($syllabus, $cm, $course);
die;
} else {
$file = reset($files);
unset($files);
}
$syllabus->mainfile = $file->get_filename();
$displaytype = syllabus_get_final_display_type($syllabus);
if ($displaytype == RESOURCELIB_DISPLAY_OPEN || $displaytype == RESOURCELIB_DISPLAY_DOWNLOAD) {
$redirect = true;
}
// Don't redirect teachers, otherwise they can not access course or module settings.
if ($redirect && !course_get_format($course)->has_view_page() &&
(has_capability('moodle/course:manageactivities', $context) ||
has_capability('moodle/course:update', context_course::instance($course->id)))) {
$redirect = false;
}
if ($redirect && !$forceview) {
// Coming from course page or url index page.
// This redirect trick solves caching problems when tracking views.
$path = '/'.$context->id.'/mod_syllabus/content/'.$syllabus->revision.$file->get_filepath().$file->get_filename();
$fullurl = moodle_url::make_file_url('/pluginfile.php', $path, $displaytype == RESOURCELIB_DISPLAY_DOWNLOAD);
redirect($fullurl);
}
switch ($displaytype) {
case RESOURCELIB_DISPLAY_EMBED:
syllabus_display_embed($syllabus, $cm, $course, $file);
break;
case RESOURCELIB_DISPLAY_FRAME:
syllabus_display_frame($syllabus, $cm, $course, $file);
break;
default:
syllabus_print_workaround($syllabus, $cm, $course, $file);
break;
}