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Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are 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/>.

/**
 * Provides the interface for overall authoring of lessons
 *
 * @package mod_lesson
 * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 **/

require_once('../../config.php');
require_once($CFG->dirroot.'/mod/lesson/locallib.php');

$id = required_param('id', PARAM_INT);

$cm = get_coursemodule_from_id('lesson', $id, 0, false, MUST_EXIST);
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$lesson = new lesson($DB->get_record('lesson', array('id' => $cm->instance), '*', MUST_EXIST));

require_login($course, false, $cm);

$context = context_module::instance($cm->id);
require_capability('mod/lesson:manage', $context);

$mode    = optional_param('mode', get_user_preferences('lesson_view', 'collapsed'), PARAM_ALPHA);
// Ensure a valid mode is set.
if (!in_array($mode, array('single', 'full', 'collapsed'))) {
    $mode = 'collapsed';
}
< $PAGE->set_url('/mod/lesson/edit.php', array('id'=>$cm->id,'mode'=>$mode));
> > $url = new moodle_url('/mod/lesson/edit.php', ['id' => $cm->id, 'mode' => $mode]); > $PAGE->set_url($url);
$PAGE->force_settings_menu();
> $PAGE->set_secondary_active_tab('modulepage'); > $PAGE->add_body_class('limitedwidth'); if ($mode != get_user_preferences('lesson_view', 'collapsed') && $mode !== 'single') { > $PAGE->activityheader->set_description('');
set_user_preference('lesson_view', $mode); } $lessonoutput = $PAGE->get_renderer('mod_lesson'); $PAGE->navbar->add(get_string('edit'));
>
echo $lessonoutput->header($lesson, $cm, $mode, false, null, get_string('edit', 'lesson'));
> $actionarea = new \mod_lesson\output\edit_action_area($id, $url); > echo $lessonoutput->render($actionarea);
if (!$lesson->has_pages()) { // There are no pages; give teacher some options require_capability('mod/lesson:edit', $context); echo $lessonoutput->add_first_page_links($lesson); } else { switch ($mode) { case 'collapsed': echo $lessonoutput->display_edit_collapsed($lesson, $lesson->firstpageid); break; case 'single': $pageid = required_param('pageid', PARAM_INT); $PAGE->url->param('pageid', $pageid); $singlepage = $lesson->load_page($pageid); echo $lessonoutput->display_edit_full($lesson, $singlepage->id, $singlepage->prevpageid, true); break; case 'full': echo $lessonoutput->display_edit_full($lesson, $lesson->firstpageid, 0); break; } } echo $lessonoutput->footer();