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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?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($CFG->dirroot.'/mod/resource/lib.php');
require_once($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);
$forceview = optional_param('forceview', 0, PARAM_BOOL);

if ($r) {
    if (!$resource = $DB->get_record('resource', array('id'=>$r))) {
        resource_redirect_if_migrated($r, 0);
< print_error('invalidaccessparameter');
> throw new \moodle_exception('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');
> throw new \moodle_exception('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', $context); // Completion and trigger events. resource_view($resource, $course, $cm, $context); $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) { $redirect = true; } // Don't redirect teachers, otherwise they can not access course or module settings. if ($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_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; }
<