<?php
<
< // Display the course home page.
> // 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/>.
>
> /**
> * Display the course home page.
> *
> * @copyright 1999 Martin Dougiamas http://dougiamas.com
> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
> * @package core_course
> */
require_once('../config.php');
require_once('lib.php');
require_once($CFG->libdir.'/completionlib.php');
> redirect_if_major_upgrade_required();
$id = optional_param('id', 0, PARAM_INT);
>
$name = optional_param('name', '', PARAM_TEXT);
$edit = optional_param('edit', -1, PARAM_BOOL);
$hide = optional_param('hide', 0, PARAM_INT);
$show = optional_param('show', 0, PARAM_INT);
> $duplicatesection = optional_param('duplicatesection', 0, PARAM_INT);
$idnumber = optional_param('idnumber', '', PARAM_RAW);
$sectionid = optional_param('sectionid', 0, PARAM_INT);
$section = optional_param('section', 0, PARAM_INT);
> $expandsection = optional_param('expandsection', -1, PARAM_INT);
$move = optional_param('move', 0, PARAM_INT);
$marker = optional_param('marker',-1 , PARAM_INT);
$switchrole = optional_param('switchrole',-1, PARAM_INT); // Deprecated, use course/switchrole.php instead.
$return = optional_param('return', 0, PARAM_LOCALURL);
< $params = array();
> $params = [];
if (!empty($name)) {
< $params = array('shortname' => $name);
> $params = ['shortname' => $name];
} else if (!empty($idnumber)) {
< $params = array('idnumber' => $idnumber);
> $params = ['idnumber' => $idnumber];
} else if (!empty($id)) {
< $params = array('id' => $id);
> $params = ['id' => $id];
}else {
< print_error('unspecifycourseid', 'error');
> throw new \moodle_exception('unspecifycourseid', 'error');
}
$course = $DB->get_record('course', $params, '*', MUST_EXIST);
< $urlparams = array('id' => $course->id);
> $urlparams = ['id' => $course->id];
< // Sectionid should get priority over section number
> // Sectionid should get priority over section number.
if ($sectionid) {
< $section = $DB->get_field('course_sections', 'section', array('id' => $sectionid, 'course' => $course->id), MUST_EXIST);
> $section = $DB->get_field('course_sections', 'section', ['id' => $sectionid, 'course' => $course->id], MUST_EXIST);
}
if ($section) {
$urlparams['section'] = $section;
}
> if ($expandsection !== -1) {
> $urlparams['expandsection'] = $expandsection;
$PAGE->set_url('/course/view.php', $urlparams); // Defined here to avoid notices on errors etc
> }
< $PAGE->set_url('/course/view.php', $urlparams); // Defined here to avoid notices on errors etc
> $PAGE->set_url('/course/view.php', $urlparams); // Defined here to avoid notices on errors etc.
< // Prevent caching of this page to stop confusion when changing page after making AJAX changes
> // Prevent caching of this page to stop confusion when changing page after making AJAX changes.
$PAGE->set_cacheable(false);
context_helper::preload_course($course->id);
$context = context_course::instance($course->id, MUST_EXIST);
< // Remove any switched roles before checking login
> // Remove any switched roles before checking login.
if ($switchrole == 0 && confirm_sesskey()) {
role_switch($switchrole, $context);
}
require_login($course);
// Switchrole - sanity check in cost-order...
< $reset_user_allowed_editing = false;
> $resetuserallowedediting = false;
if ($switchrole > 0 && confirm_sesskey() &&
has_capability('moodle/role:switchroles', $context)) {
< // is this role assignable in this context?
< // inquiring minds want to know...
> // Is this role assignable in this context?
> // Inquiring minds want to know.
$aroles = get_switchable_roles($context);
if (is_array($aroles) && isset($aroles[$switchrole])) {
role_switch($switchrole, $context);
< // Double check that this role is allowed here
> // Double check that this role is allowed here.
require_login($course);
}
< // reset course page state - this prevents some weird problems ;-)
> // Reset course page state. This prevents some weird problems.
$USER->activitycopy = false;
< $USER->activitycopycourse = NULL;
> $USER->activitycopycourse = null;
unset($USER->activitycopyname);
unset($SESSION->modform);
$USER->editing = 0;
< $reset_user_allowed_editing = true;
> $resetuserallowedediting = true;
}
//If course is hosted on an external server, redirect to corresponding
< //url with appropriate authentication attached as parameter
> // url with appropriate authentication attached as parameter.
if (file_exists($CFG->dirroot .'/course/externservercourse.php')) {
< include $CFG->dirroot .'/course/externservercourse.php';
> include($CFG->dirroot . '/course/externservercourse.php');
if (function_exists('extern_server_course')) {
< if ($extern_url = extern_server_course($course)) {
< redirect($extern_url);
> if ($externurl = extern_server_course($course)) {
> redirect($externurl);
}
}
}
<
< require_once($CFG->dirroot.'/calendar/lib.php'); /// This is after login because it needs $USER
> require_once($CFG->dirroot.'/calendar/lib.php'); // This is after login because it needs $USER.
// Must set layout before gettting section info. See MDL-47555.
$PAGE->set_pagelayout('course');
> $PAGE->add_body_class('limitedwidth');
< if ($section and $section > 0) {
> if ($section && $section > 0) {
// Get section details and check it exists.
$modinfo = get_fast_modinfo($course);
$coursesections = $modinfo->get_section_info($section, MUST_EXIST);
// Check user is allowed to see it.
if (!$coursesections->uservisible) {
// Check if coursesection has conditions affecting availability and if
// so, output availability info.
if ($coursesections->visible && $coursesections->availableinfo) {
$sectionname = get_section_name($course, $coursesections);
$message = get_string('notavailablecourse', '', $sectionname);
redirect(course_get_url($course), $message, null, \core\output\notification::NOTIFY_ERROR);
} else {
// Note: We actually already know they don't have this capability
// or uservisible would have been true; this is just to get the
// correct error message shown.
require_capability('moodle/course:viewhiddensections', $context);
}
}
}
< // Fix course format if it is no longer installed
< $course->format = course_get_format($course)->get_format();
> // Fix course format if it is no longer installed.
> $format = course_get_format($course);
> $course->format = $format->get_format();
$PAGE->set_pagetype('course-view-' . $course->format);
$PAGE->set_other_editing_capability('moodle/course:update');
$PAGE->set_other_editing_capability('moodle/course:manageactivities');
$PAGE->set_other_editing_capability('moodle/course:activityvisibility');
if (course_format_uses_sections($course->format)) {
$PAGE->set_other_editing_capability('moodle/course:sectionvisibility');
$PAGE->set_other_editing_capability('moodle/course:movesections');
}
// Preload course format renderer before output starts.
// This is a little hacky but necessary since
< // format.php is not included until after output starts
< if (file_exists($CFG->dirroot.'/course/format/'.$course->format.'/renderer.php')) {
< require_once($CFG->dirroot.'/course/format/'.$course->format.'/renderer.php');
< if (class_exists('format_'.$course->format.'_renderer')) {
< // call get_renderer only if renderer is defined in format plugin
< // otherwise an exception would be thrown
< $PAGE->get_renderer('format_'. $course->format);
< }
< }
> // format.php is not included until after output starts.
> $renderer = $format->get_renderer($PAGE);
< if ($reset_user_allowed_editing) {
< // ugly hack
> if ($resetuserallowedediting) {
> // Ugly hack.
unset($PAGE->_user_allowed_editing);
}
if (!isset($USER->editing)) {
$USER->editing = 0;
}
if ($PAGE->user_allowed_editing()) {
< if (($edit == 1) and confirm_sesskey()) {
> if (($edit == 1) && confirm_sesskey()) {
$USER->editing = 1;
< // Redirect to site root if Editing is toggled on frontpage
> // Redirect to site root if Editing is toggled on frontpage.
if ($course->id == SITEID) {
redirect($CFG->wwwroot .'/?redirect=0');
} else if (!empty($return)) {
redirect($CFG->wwwroot . $return);
} else {
< $url = new moodle_url($PAGE->url, array('notifyeditingon' => 1));
> $url = new moodle_url($PAGE->url, ['notifyeditingon' => 1]);
redirect($url);
}
< } else if (($edit == 0) and confirm_sesskey()) {
> } else if (($edit == 0) && confirm_sesskey()) {
$USER->editing = 0;
if(!empty($USER->activitycopy) && $USER->activitycopycourse == $course->id) {
$USER->activitycopy = false;
< $USER->activitycopycourse = NULL;
> $USER->activitycopycourse = null;
}
< // Redirect to site root if Editing is toggled on frontpage
> // Redirect to site root if Editing is toggled on frontpage.
if ($course->id == SITEID) {
redirect($CFG->wwwroot .'/?redirect=0');
} else if (!empty($return)) {
redirect($CFG->wwwroot . $return);
} else {
redirect($PAGE->url);
}
}
if (has_capability('moodle/course:sectionvisibility', $context)) {
if ($hide && confirm_sesskey()) {
set_section_visible($course->id, $hide, '0');
redirect($PAGE->url);
}
if ($show && confirm_sesskey()) {
set_section_visible($course->id, $show, '1');
redirect($PAGE->url);
}
}
> if (
if (!empty($section) && !empty($move) &&
> !empty($section) && !empty($coursesections) && !empty($duplicatesection)
has_capability('moodle/course:movesections', $context) && confirm_sesskey()) {
> && has_capability('moodle/course:update', $context) && confirm_sesskey()
$destsection = $section + $move;
> ) {
if (move_section_to($course, $section, $destsection)) {
> $newsection = $format->duplicate_section($coursesections);
if ($course->id == SITEID) {
> redirect(course_get_url($course, $newsection->section));
redirect($CFG->wwwroot . '/?redirect=0');
> }
} else {
>
redirect(course_get_url($course));
> if ($format->get_course_display() == COURSE_DISPLAY_MULTIPAGE) {
}
> } else {
} else {
> redirect(course_get_url($course, $destsection));
echo $OUTPUT->notification('An error occurred while moving a section');
> }
}
}
} else {
$USER->editing = 0;
}
$SESSION->fromdiscussion = $PAGE->url->out(false);
if ($course->id == SITEID) {
// This course is not a real course.
< redirect($CFG->wwwroot .'/');
< }
<
< $completion = new completion_info($course);
< if ($completion->is_enabled()) {
< $PAGE->requires->string_for_js('completion-alt-manual-y', 'completion');
< $PAGE->requires->string_for_js('completion-alt-manual-n', 'completion');
<
< $PAGE->requires->js_init_call('M.core_completion.init');
> redirect($CFG->wwwroot .'/?redirect=0');
}
// Determine whether the user has permission to download course content.
$candownloadcourse = \core\content::can_export_context($context, $USER);
// We are currently keeping the button here from 1.x to help new teachers figure out
// what to do, even though the link also appears in the course admin block. It also
< // means you can back out of a situation where you removed the admin block. :)
> // means you can back out of a situation where you removed the admin block.
if ($PAGE->user_allowed_editing()) {
$buttons = $OUTPUT->edit_button($PAGE->url);
$PAGE->set_button($buttons);
< } else if ($candownloadcourse) {
< // Show the download course content button if user has permission to access it.
< // Only showing this if user doesn't have edit rights, since those who do will access it via the actions menu.
< $buttonattr = \core_course\output\content_export_link::get_attributes($context);
< $button = new single_button($buttonattr->url, $buttonattr->displaystring, 'post', false, $buttonattr->elementattributes);
< $PAGE->set_button($OUTPUT->render($button));
}
< // If viewing a section, make the title more specific
< if ($section and $section > 0 and course_format_uses_sections($course->format)) {
> $editingtitle = '';
> if ($PAGE->user_is_editing()) {
> // Append this to the page title's lang string to get its equivalent when editing mode is turned on.
> $editingtitle = 'editing';
> }
>
> // If viewing a section, make the title more specific.
> if ($section && $section > 0 && course_format_uses_sections($course->format)) {
$sectionname = get_string('sectionname', "format_$course->format");
$sectiontitle = get_section_name($course, $section);
< $PAGE->set_title(get_string('coursesectiontitle', 'moodle', array('course' => $course->fullname, 'sectiontitle' => $sectiontitle, 'sectionname' => $sectionname)));
> $PAGE->set_title(
> get_string(
> 'coursesectiontitle' . $editingtitle,
> 'moodle',
> ['course' => $course->fullname, 'sectiontitle' => $sectiontitle, 'sectionname' => $sectionname]
> )
> );
} else {
< $PAGE->set_title(get_string('coursetitle', 'moodle', array('course' => $course->fullname)));
> $PAGE->set_title(get_string('coursetitle' . $editingtitle, 'moodle', ['course' => $course->fullname]));
> }
>
> // Add bulk editing control.
> $bulkbutton = $renderer->bulk_editing_button($format);
> if (!empty($bulkbutton)) {
> $PAGE->add_header_action($bulkbutton);
}
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
> // Show communication room status notification.
if ($USER->editing == 1) {
> if (core_communication\api::is_available() && has_capability('moodle/course:update', $context)) {
> $communication = \core_communication\api::load_by_instance(
// MDL-65321 The backup libraries are quite heavy, only require the bare minimum.
> $context,
require_once($CFG->dirroot . '/backup/util/helper/async_helper.class.php');
> 'core_course',
> 'coursecommunication',
if (async_helper::is_async_pending($id, 'course', 'backup')) {
> $course->id
echo $OUTPUT->notification(get_string('pendingasyncedit', 'backup'), 'warning');
> );
}
> $communication->show_communication_room_status_notification();
}
> }
>
< if ($completion->is_enabled()) {
< // This value tracks whether there has been a dynamic change to the page.
< // It is used so that if a user does this - (a) set some tickmarks, (b)
< // go to another page, (c) clicks Back button - the page will
< // automatically reload. Otherwise it would start with the wrong tick
< // values.
< echo html_writer::start_tag('form', array('action'=>'.', 'method'=>'get'));
< echo html_writer::start_tag('div');
< echo html_writer::empty_tag('input', array('type'=>'hidden', 'id'=>'completion_dynamic_change', 'name'=>'completion_dynamic_change', 'value'=>'0'));
< echo html_writer::end_tag('div');
< echo html_writer::end_tag('form');
< }
<
// Course wrapper start.
< echo html_writer::start_tag('div', array('class'=>'course-content'));
> echo html_writer::start_tag('div', ['class' => 'course-content']);
< // make sure that section 0 exists (this function will create one if it is missing)
> // Make sure that section 0 exists (this function will create one if it is missing).
course_create_sections_if_missing($course, 0);
< // get information about course modules and existing module types
< // format.php in course formats may rely on presence of these variables
> // Get information about course modules and existing module types.
> // format.php in course formats may rely on presence of these variables.
$modinfo = get_fast_modinfo($course);
$modnames = get_module_types_names();
$modnamesplural = get_module_types_names(true);
$modnamesused = $modinfo->get_used_module_names();
$mods = $modinfo->get_cms();
$sections = $modinfo->get_section_info_all();
// CAUTION, hacky fundamental variable defintion to follow!
// Note that because of the way course fromats are constructed though
< // inclusion we pass parameters around this way..
> // inclusion we pass parameters around this way.
$displaysection = $section;
> // Include course AJAX.
// Include the actual course format.
> include_course_ajax($course, $modnamesused);
require($CFG->dirroot .'/course/format/'. $course->format .'/format.php');
>
// Content wrapper end.
echo html_writer::end_tag('div');
// Trigger course viewed event.
// We don't trust $context here. Course format inclusion above executes in the global space. We can't assume
// anything after that point.
course_view(context_course::instance($course->id), $section);
< // Include course AJAX
< include_course_ajax($course, $modnamesused);
<
// If available, include the JS to prepare the download course content modal.
if ($candownloadcourse) {
$PAGE->requires->js_call_amd('core_course/downloadcontent', 'init');
}
> // Load the view JS module if completion tracking is enabled for this course.
echo $OUTPUT->footer();
> $completion = new completion_info($course);
> if ($completion->is_enabled()) {
> $PAGE->requires->js_call_amd('core_course/view', 'init');
> }
>