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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 3.9.x will end* 10 May 2021 (12 months).
  • Bug fixes for security issues in 3.9.x will end* 8 May 2023 (36 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.
/mod/book/ -> edit.php (source)
<?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/>.

/**
 * Edit book chapter
 *
 * @package    mod_book
 * @copyright  2004-2011 Petr Skoda {@link http://skodak.org}
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require(__DIR__.'/../../config.php');
require_once(__DIR__.'/locallib.php');
require_once(__DIR__.'/edit_form.php');

$cmid       = required_param('cmid', PARAM_INT);  // Book Course Module ID
$chapterid  = optional_param('id', 0, PARAM_INT); // Chapter ID
$pagenum    = optional_param('pagenum', 0, PARAM_INT);
$subchapter = optional_param('subchapter', 0, PARAM_BOOL);

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

require_login($course, false, $cm);

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

$PAGE->set_url('/mod/book/edit.php', array('cmid'=>$cmid, 'id'=>$chapterid, 'pagenum'=>$pagenum, 'subchapter'=>$subchapter));
$PAGE->set_pagelayout('admin'); // TODO: Something. This is a bloody hack!
> $PAGE->add_body_class('limitedwidth');
if ($chapterid) { $chapter = $DB->get_record('book_chapters', array('id'=>$chapterid, 'bookid'=>$book->id), '*', MUST_EXIST); $chapter->tags = core_tag_tag::get_item_tags_array('mod_book', 'book_chapters', $chapter->id); } else { $chapter = new stdClass(); $chapter->id = null; $chapter->subchapter = $subchapter; $chapter->pagenum = $pagenum + 1; } $chapter->cmid = $cm->id; // Get the previous page number. $prevpage = $chapter->pagenum - 1; if ($prevpage) { $currentchapter = $DB->get_record('book_chapters', ['pagenum' => $prevpage, 'bookid' => $book->id]); if ($currentchapter) { $chapter->currentchaptertitle = $currentchapter->title; } } $options = array('noclean'=>true, 'subdirs'=>true, 'maxfiles'=>-1, 'maxbytes'=>0, 'context'=>$context); $chapter = file_prepare_standard_editor($chapter, 'content', $options, $context, 'mod_book', 'chapter', $chapter->id); $mform = new book_chapter_edit_form(null, array('chapter'=>$chapter, 'options'=>$options)); // If data submitted, then process and store. if ($mform->is_cancelled()) { // Make sure at least one chapter exists. $chapters = book_preload_chapters($book); if (!$chapters) { redirect(new moodle_url('/course/view.php', array('id' => $course->id))); // Back to course view. } if (empty($chapter->id)) { redirect("view.php?id=$cm->id"); } else { redirect("view.php?id=$cm->id&chapterid=$chapter->id"); } } else if ($data = $mform->get_data()) { if ($data->id) { // store the files $data->timemodified = time(); $data = file_postupdate_standard_editor($data, 'content', $options, $context, 'mod_book', 'chapter', $data->id); $DB->update_record('book_chapters', $data); $DB->set_field('book', 'revision', $book->revision+1, array('id'=>$book->id)); $chapter = $DB->get_record('book_chapters', array('id' => $data->id)); core_tag_tag::set_item_tags('mod_book', 'book_chapters', $chapter->id, $context, $data->tags); \mod_book\event\chapter_updated::create_from_chapter($book, $context, $chapter)->trigger(); } else { // adding new chapter $data->bookid = $book->id; $data->hidden = 0; $data->timecreated = time(); $data->timemodified = time(); $data->importsrc = ''; $data->content = ''; // updated later $data->contentformat = FORMAT_HTML; // updated later // make room for new page $sql = "UPDATE {book_chapters} SET pagenum = pagenum + 1 WHERE bookid = ? AND pagenum >= ?"; $DB->execute($sql, array($book->id, $data->pagenum)); $data->id = $DB->insert_record('book_chapters', $data); // store the files $data = file_postupdate_standard_editor($data, 'content', $options, $context, 'mod_book', 'chapter', $data->id); $DB->update_record('book_chapters', $data); $DB->set_field('book', 'revision', $book->revision+1, array('id'=>$book->id)); $chapter = $DB->get_record('book_chapters', array('id' => $data->id)); core_tag_tag::set_item_tags('mod_book', 'book_chapters', $chapter->id, $context, $data->tags); \mod_book\event\chapter_created::create_from_chapter($book, $context, $chapter)->trigger(); } book_preload_chapters($book); // fix structure redirect("view.php?id=$cm->id&chapterid=$data->id"); } // Otherwise fill and print the form. $PAGE->set_title($book->name); $PAGE->set_heading($course->fullname);
> $PAGE->set_secondary_active_tab('modulepage');
if ($chapters = book_preload_chapters($book)) { book_add_fake_block($chapters, $chapter, $book, $cm); }
> $PAGE->activityheader->set_attrs([ > "description" => '', echo $OUTPUT->header(); > "hidecompletion" => true echo $OUTPUT->heading(format_string($book->name)); > ]);
< echo $OUTPUT->heading(format_string($book->name));
$mform->display(); echo $OUTPUT->footer();