mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 05:58:34 +01:00
117 lines
4.1 KiB
PHP
117 lines
4.1 KiB
PHP
<?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/>.
|
|
|
|
/**
|
|
* Resource module version information
|
|
*
|
|
* @package mod_resource
|
|
* @copyright 2009 Petr Skoda {@link http://skodak.org}
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
require('../../config.php');
|
|
require_once($CFG->dirroot.'/mod/resource/locallib.php');
|
|
require_once($CFG->libdir.'/completionlib.php');
|
|
|
|
$id = optional_param('id', 0, PARAM_INT); // Course Module ID
|
|
$r = optional_param('r', 0, PARAM_INT); // Resource instance ID
|
|
$redirect = optional_param('redirect', 0, PARAM_BOOL);
|
|
|
|
if ($r) {
|
|
if (!$resource = $DB->get_record('resource', array('id'=>$r))) {
|
|
resource_redirect_if_migrated($r, 0);
|
|
print_error('invalidaccessparameter');
|
|
}
|
|
$cm = get_coursemodule_from_instance('resource', $resource->id, $resource->course, false, MUST_EXIST);
|
|
|
|
} else {
|
|
if (!$cm = get_coursemodule_from_id('resource', $id)) {
|
|
resource_redirect_if_migrated(0, $id);
|
|
print_error('invalidcoursemodule');
|
|
}
|
|
$resource = $DB->get_record('resource', array('id'=>$cm->instance), '*', MUST_EXIST);
|
|
}
|
|
|
|
$course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
|
|
|
|
require_course_login($course, true, $cm);
|
|
$context = context_module::instance($cm->id);
|
|
require_capability('mod/resource:view', $context);
|
|
|
|
$params = array(
|
|
'context' => $context,
|
|
'objectid' => $resource->id
|
|
);
|
|
$event = \mod_resource\event\course_module_viewed::create($params);
|
|
$event->add_record_snapshot('course_modules', $cm);
|
|
$event->add_record_snapshot('course', $course);
|
|
$event->add_record_snapshot('resource', $resource);
|
|
$event->trigger();
|
|
|
|
// Update 'viewed' state if required by completion system
|
|
$completion = new completion_info($course);
|
|
$completion->set_module_viewed($cm);
|
|
|
|
$PAGE->set_url('/mod/resource/view.php', array('id' => $cm->id));
|
|
|
|
if ($resource->tobemigrated) {
|
|
resource_print_tobemigrated($resource, $cm, $course);
|
|
die;
|
|
}
|
|
|
|
$fs = get_file_storage();
|
|
$files = $fs->get_area_files($context->id, 'mod_resource', 'content', 0, 'sortorder DESC, id ASC', false); // TODO: this is not very efficient!!
|
|
if (count($files) < 1) {
|
|
resource_print_filenotfound($resource, $cm, $course);
|
|
die;
|
|
} else {
|
|
$file = reset($files);
|
|
unset($files);
|
|
}
|
|
|
|
$resource->mainfile = $file->get_filename();
|
|
$displaytype = resource_get_final_display_type($resource);
|
|
if ($displaytype == RESOURCELIB_DISPLAY_OPEN || $displaytype == RESOURCELIB_DISPLAY_DOWNLOAD) {
|
|
// For 'open' and 'download' links, we always redirect to the content - except
|
|
// if the user just chose 'save and display' from the form then that would be
|
|
// confusing
|
|
if (!isset($_SERVER['HTTP_REFERER']) || strpos($_SERVER['HTTP_REFERER'], 'modedit.php') === false) {
|
|
$redirect = true;
|
|
}
|
|
}
|
|
|
|
if ($redirect) {
|
|
// coming from course page or url index page
|
|
// this redirect trick solves caching problems when tracking views ;-)
|
|
$path = '/'.$context->id.'/mod_resource/content/'.$resource->revision.$file->get_filepath().$file->get_filename();
|
|
$fullurl = moodle_url::make_file_url('/pluginfile.php', $path, $displaytype == RESOURCELIB_DISPLAY_DOWNLOAD);
|
|
redirect($fullurl);
|
|
}
|
|
|
|
switch ($displaytype) {
|
|
case RESOURCELIB_DISPLAY_EMBED:
|
|
resource_display_embed($resource, $cm, $course, $file);
|
|
break;
|
|
case RESOURCELIB_DISPLAY_FRAME:
|
|
resource_display_frame($resource, $cm, $course, $file);
|
|
break;
|
|
default:
|
|
resource_print_workaround($resource, $cm, $course, $file);
|
|
break;
|
|
}
|
|
|