first commit

mod/book/tool/exportimscp/classes/event/book_exported.php

@@ -0,0 +1,98 @@
+<?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/>.
+
+/**
+ * booktool_exportimscp book exported event.
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_exportimscp\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * booktool_exportimscp book exported event class.
+ *
+ * @package    booktool_exportimscp
+ * @since      Moodle 2.6
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class book_exported extends \core\event\base {
+    /**
+     * Create instance of event.
+     *
+     * @since Moodle 2.7
+     *
+     * @param \stdClass $book
+     * @param \context_module $context
+     * @return book_exported
+     */
+    public static function create_from_book(\stdClass $book, \context_module $context) {
+        $data = array(
+            'context' => $context,
+            'objectid' => $book->id
+        );
+        /** @var book_exported $event */
+        $event = self::create($data);
+        $event->add_record_snapshot('book', $book);
+        return $event;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has exported the book with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventbookexported', 'booktool_exportimscp');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/book/tool/exportimscp/index.php', array('id' => $this->contextinstanceid));
+    }
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'book';
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'book', 'restore' => 'book');
+    }
+}

mod/book/tool/exportimscp/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Privacy provider implementation for booktool_exportimscp.
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_exportimscp\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for booktool_exportimscp.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

mod/book/tool/exportimscp/db/access.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * Book module capability definition
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$capabilities = array(
+    'booktool/exportimscp:export' => array(
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_MODULE
+    ),
+);

mod/book/tool/exportimscp/db/log.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Export to IMSCP booktool log events definition
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2012 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$logs = array(
+    array('module'=>'book', 'action'=>'exportimscp', 'mtable'=>'book', 'field'=>'name')
+);

mod/book/tool/exportimscp/imscp.css

@@ -0,0 +1,40 @@
+body,
+table,
+td,
+th,
+li,
+p {
+    font-family: Arial, Verdana, Helvetica, sans-serif;
+    font-size: 1em;
+    line-height: 150%;
+    letter-spacing: 0.02em;
+}
+
+th {
+    font-weight: bold;
+}
+
+a:link,
+a:visited {
+    text-decoration: none;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+h1.main,
+h2.main,
+h3.main,
+h4.main,
+h5.main,
+h6.main {
+    font-weight: bold;
+}
+
+h1#header {
+    color: #666;
+    text-align: right;
+    padding-bottom: 0.2em;
+    border-bottom: solid 1px #666;
+}

mod/book/tool/exportimscp/index.php

@@ -0,0 +1,50 @@
+<?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/>.
+
+/**
+ * Book IMSCP export plugin
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2001-3001 Antonio Vicent          {@link http://ludens.es}
+ * @copyright  2001-3001 Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @copyright  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($CFG->dirroot.'/mod/book/locallib.php');
+require_once($CFG->libdir.'/filelib.php');
+
+$id = required_param('id', PARAM_INT);           // Course Module ID
+
+$cm = get_coursemodule_from_id('book', $id, 0, false, MUST_EXIST);
+$course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
+$book = $DB->get_record('book', array('id'=>$cm->instance), '*', MUST_EXIST);
+
+$PAGE->set_url('/mod/book/tool/exportimscp/index.php', array('id'=>$id));
+
+require_login($course, false, $cm);
+
+$context = context_module::instance($cm->id);
+require_capability('mod/book:read', $context);
+require_capability('booktool/exportimscp:export', $context);
+
+\booktool_exportimscp\event\book_exported::create_from_book($book, $context)->trigger();
+
+$file = booktool_exportimscp_build_package($book, $context);
+
+send_stored_file($file, 10, 0, true, array('filename' => clean_filename($book->name).'.zip'));

mod/book/tool/exportimscp/lang/en/booktool_exportimscp.php

@@ -0,0 +1,32 @@
+<?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/>.
+
+/**
+ * exportimscp booktool language strings
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$string['eventbookexported'] = 'Book exported';
+$string['exportimscp:export'] = 'Export book as IMS content package';
+$string['generateimscp'] = 'Download IMS CP';
+$string['nochapters'] = 'No book chapters found, so unable to export to IMS CP.';
+$string['pluginname'] = 'Book IMS CP export';
+$string['privacy:metadata'] = 'The Book IMS CP export plugin does not store any personal data.';

mod/book/tool/exportimscp/lib.php

@@ -0,0 +1,41 @@
+<?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/>.
+
+/**
+ * IMSCP export lib
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Adds module specific settings to the settings block
+ *
+ * @param settings_navigation $settings The settings navigation object
+ * @param navigation_node $node The node to add module settings to
+ */
+function booktool_exportimscp_extend_settings_navigation(settings_navigation $settings, navigation_node $node) {
+    if (has_capability('booktool/exportimscp:export', $settings->get_page()->cm->context)) {
+        $url = new moodle_url('/mod/book/tool/exportimscp/index.php', array('id' => $settings->get_page()->cm->id));
+        $icon = new pix_icon('generate', '', 'booktool_exportimscp', array('class'=>'icon'));
+        $umscpnode = $node->add(get_string('generateimscp', 'booktool_exportimscp'), $url,
+            navigation_node::TYPE_SETTING, null, null, $icon);
+        $umscpnode->set_force_into_more_menu(true);
+    }
+}

mod/book/tool/exportimscp/locallib.php

@@ -0,0 +1,262 @@
+<?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/>.
+
+/**
+ * Book imscp export lib
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2001-3001 Antonio Vicent          {@link http://ludens.es}
+ * @copyright  2001-3001 Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @copyright  2011 Petr Skoda                   {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once(__DIR__.'/lib.php');
+require_once($CFG->dirroot.'/mod/book/locallib.php');
+
+/**
+ * Export one book as IMSCP package
+ *
+ * @param stdClass $book book instance
+ * @param context_module $context
+ * @return bool|stored_file
+ */
+function booktool_exportimscp_build_package($book, $context) {
+    global $DB;
+
+    $fs = get_file_storage();
+
+    if ($packagefile = $fs->get_file($context->id, 'booktool_exportimscp', 'package', $book->revision, '/', 'imscp.zip')) {
+        return $packagefile;
+    }
+
+    // fix structure and test if chapters present
+    if (!book_preload_chapters($book)) {
+        throw new \moodle_exception('nochapters', 'booktool_exportimscp');
+    }
+
+    // prepare temp area with package contents
+    booktool_exportimscp_prepare_files($book, $context);
+
+    $packer = get_file_packer('application/zip');
+    $areafiles = $fs->get_area_files($context->id, 'booktool_exportimscp', 'temp', $book->revision, "sortorder, itemid, filepath, filename", false);
+    $files = array();
+    foreach ($areafiles as $file) {
+        $path = $file->get_filepath().$file->get_filename();
+        $path = ltrim($path, '/');
+        $files[$path] = $file;
+    }
+    unset($areafiles);
+    $packagefile = $packer->archive_to_storage($files, $context->id, 'booktool_exportimscp', 'package', $book->revision, '/', 'imscp.zip');
+
+    // drop temp area
+    $fs->delete_area_files($context->id, 'booktool_exportimscp', 'temp', $book->revision);
+
+    // delete older versions
+    $sql = "SELECT DISTINCT itemid
+              FROM {files}
+             WHERE contextid = :contextid AND component = 'booktool_exportimscp' AND itemid < :revision";
+    $params = array('contextid'=>$context->id, 'revision'=>$book->revision);
+    $revisions = $DB->get_records_sql($sql, $params);
+    foreach ($revisions as $rev => $unused) {
+        $fs->delete_area_files($context->id, 'booktool_exportimscp', 'temp', $rev);
+        $fs->delete_area_files($context->id, 'booktool_exportimscp', 'package', $rev);
+    }
+
+    return $packagefile;
+}
+
+/**
+ * Prepare temp area with the files used by book html contents
+ *
+ * @param stdClass $book book instance
+ * @param context_module $context
+ */
+function booktool_exportimscp_prepare_files($book, $context) {
+    global $CFG, $DB;
+
+    $fs = get_file_storage();
+
+    $temp_file_record = array('contextid'=>$context->id, 'component'=>'booktool_exportimscp', 'filearea'=>'temp', 'itemid'=>$book->revision);
+    $chapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum');
+    $chapterresources = array();
+    foreach ($chapters as $chapter) {
+        $chapterresources[$chapter->id] = array();
+        $files = $fs->get_area_files($context->id, 'mod_book', 'chapter', $chapter->id, "sortorder, itemid, filepath, filename", false);
+        foreach ($files as $file) {
+            $temp_file_record['filepath'] = '/'.$chapter->pagenum.$file->get_filepath();
+            $fs->create_file_from_storedfile($temp_file_record, $file);
+            $chapterresources[$chapter->id][] = $chapter->pagenum.$file->get_filepath().$file->get_filename();
+        }
+        if ($file = $fs->get_file($context->id, 'booktool_exportimscp', 'temp', $book->revision, "/$chapter->pagenum/", 'index.html')) {
+            // this should not exist
+            $file->delete();
+        }
+        $content = booktool_exportimscp_chapter_content($chapter, $context);
+        $index_file_record = array('contextid'=>$context->id, 'component'=>'booktool_exportimscp', 'filearea'=>'temp',
+                'itemid'=>$book->revision, 'filepath'=>"/$chapter->pagenum/", 'filename'=>'index.html');
+        $fs->create_file_from_string($index_file_record, $content);
+    }
+
+    $css_file_record = array('contextid'=>$context->id, 'component'=>'booktool_exportimscp', 'filearea'=>'temp',
+            'itemid'=>$book->revision, 'filepath'=>"/css/", 'filename'=>'styles.css');
+    $fs->create_file_from_pathname($css_file_record, __DIR__.'/imscp.css');
+
+    // Init imsmanifest and others
+    $imsmanifest = '';
+    $imsitems = '';
+    $imsresources = '';
+
+    // Moodle and Book version
+    $moodle_release = $CFG->release;
+    $moodle_version = $CFG->version;
+    $book_version   = get_config('mod_book', 'version');
+    $bookname       = format_string($book->name, true, array('context'=>$context));
+
+    // Load manifest header
+        $imsmanifest .= '<?xml version="1.0" encoding="UTF-8"?>
+<!-- This package has been created with Moodle ' . $moodle_release . ' (' . $moodle_version . ') http://moodle.org/, Book module version ' . $book_version . ' - https://github.com/skodak/moodle-mod_book -->
+<!-- One idea and implementation by Eloy Lafuente (stronk7) and Antonio Vicent (C) 2001-3001 -->
+<manifest xmlns="http://www.imsglobal.org/xsd/imscp_v1p1" xmlns:imsmd="http://www.imsglobal.org/xsd/imsmd_v1p2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" identifier="MANIFEST-' . md5($CFG->wwwroot . '-' . $book->course . '-' . $book->id) . '" xsi:schemaLocation="http://www.imsglobal.org/xsd/imscp_v1p1 imscp_v1p1.xsd http://www.imsglobal.org/xsd/imsmd_v1p2 imsmd_v1p2p2.xsd">
+  <organizations default="MOODLE-' . $book->course . '-' . $book->id . '">
+    <organization identifier="MOODLE-' . $book->course . '-' . $book->id . '" structure="hierarchical">
+      <title>' . htmlspecialchars($bookname, ENT_COMPAT) . '</title>';
+
+    // To store the prev level (book only have 0 and 1)
+    $prevlevel = null;
+    $currlevel = 0;
+    foreach ($chapters as $chapter) {
+        // Calculate current level ((book only have 0 and 1)
+        $currlevel = empty($chapter->subchapter) ? 0 : 1;
+        // Based upon prevlevel and current one, decide what to close
+        if ($prevlevel !== null) {
+            // Calculate the number of spaces (for visual xml-text formating)
+            $prevspaces = substr('                ', 0, $currlevel * 2);
+
+            // Same level, simply close the item
+            if ($prevlevel == $currlevel) {
+                $imsitems .= $prevspaces . '        </item>' . "\n";
+            }
+            // Bigger currlevel, nothing to close
+            // Smaller currlevel, close both the current item and the parent one
+            if ($prevlevel > $currlevel) {
+                $imsitems .= '          </item>' . "\n";
+                $imsitems .= '        </item>' . "\n";
+            }
+        }
+        // Update prevlevel
+        $prevlevel = $currlevel;
+
+        // Calculate the number of spaces (for visual xml-text formatting)
+        $currspaces = substr('                ', 0, $currlevel * 2);
+
+        $chaptertitle = format_string($chapter->title, true, array('context'=>$context));
+
+        // Add the imsitems
+        $imsitems .= $currspaces .'        <item identifier="ITEM-' . $book->course . '-' . $book->id . '-' . $chapter->pagenum .'" isvisible="true" identifierref="RES-' .
+                $book->course . '-' . $book->id . '-' . $chapter->pagenum . "\">\n" .
+                $currspaces . '         <title>' . htmlspecialchars($chaptertitle, ENT_COMPAT) . '</title>' . "\n";
+
+        // Add the imsresources
+        // First, check if we have localfiles
+        $localfiles = array();
+        foreach ($chapterresources[$chapter->id] as $localfile) {
+            $localfiles[] = "\n" . '      <file href="' . $localfile . '" />';
+        }
+        // Now add the dependency to css
+        $cssdependency = "\n" . '      <dependency identifierref="RES-' . $book->course . '-'  . $book->id . '-css" />';
+        // Now build the resources section
+        $imsresources .= '    <resource identifier="RES-' . $book->course . '-'  . $book->id . '-' . $chapter->pagenum . '" type="webcontent" xml:base="' .
+                $chapter->pagenum . '/" href="index.html">' . "\n" .
+                '      <file href="' . $chapter->pagenum . '/index.html" />' . implode($localfiles) . $cssdependency . "\n".
+                '    </resource>' . "\n";
+    }
+
+    // Close items (the latest chapter)
+    // Level 1, close 1
+    if ($currlevel == 0) {
+        $imsitems .= '        </item>' . "\n";
+    }
+    // Level 2, close 2
+    if ($currlevel == 1) {
+        $imsitems .= '          </item>' . "\n";
+        $imsitems .= '        </item>' . "\n";
+    }
+
+    // Define the css common resource
+    $cssresource = '    <resource identifier="RES-' . $book->course . '-'  . $book->id . '-css" type="webcontent" xml:base="css/" href="styles.css">
+      <file href="css/styles.css" />
+    </resource>' . "\n";
+
+    // Add imsitems to manifest
+    $imsmanifest .= "\n" . $imsitems;
+    // Close the organization
+    $imsmanifest .= "    </organization>
+  </organizations>";
+    // Add resources to manifest
+    $imsmanifest .= "\n  <resources>\n" . $imsresources . $cssresource . "  </resources>";
+    // Close manifest
+    $imsmanifest .= "\n</manifest>\n";
+
+    $manifest_file_record = array('contextid'=>$context->id, 'component'=>'booktool_exportimscp', 'filearea'=>'temp',
+            'itemid'=>$book->revision, 'filepath'=>"/", 'filename'=>'imsmanifest.xml');
+    $fs->create_file_from_string($manifest_file_record, $imsmanifest);
+}
+
+/**
+ * Returns the html contents of one book's chapter to be exported as IMSCP
+ *
+ * @param stdClass $chapter the chapter to be exported
+ * @param context_module $context context the chapter belongs to
+ * @return string the contents of the chapter
+ */
+function booktool_exportimscp_chapter_content($chapter, $context) {
+
+    $options = new stdClass();
+    $options->noclean = true;
+    $options->context = $context;
+
+    // We need to rewrite the pluginfile URLs so the media filters can work.
+    $chaptercontent = file_rewrite_pluginfile_urls($chapter->content, 'pluginfile.php', $context->id, 'mod_book', 'chapter',
+                                                    $chapter->id);
+    $chaptercontent = format_text($chaptercontent, $chapter->contentformat, $options);
+
+    // Now remove again the full pluginfile URLs.
+    $options = array('reverse' => true);
+    $chaptercontent = file_rewrite_pluginfile_urls($chaptercontent, 'pluginfile.php', $context->id, 'mod_book', 'chapter',
+                                                    $chapter->id, $options);
+    $chaptercontent = str_replace('@@PLUGINFILE@@/', '', $chaptercontent);
+
+    $chaptertitle = format_string($chapter->title, true, array('context'=>$context));
+
+    $content = '';
+    $content .= '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">' . "\n";
+    $content .= '<html>' . "\n";
+    $content .= '<head>' . "\n";
+    $content .= '<meta http-equiv="content-type" content="text/html; charset=utf-8" />' . "\n";
+    $content .= '<link rel="stylesheet" type="text/css" href="../css/styles.css" />' . "\n";
+    $content .= '<title>' . $chaptertitle . '</title>' . "\n";
+    $content .= '</head>' . "\n";
+    $content .= '<body>' . "\n";
+    $content .= '<h1 id="header">' . $chaptertitle . '</h1>' ."\n";
+    $content .= $chaptercontent . "\n";
+    $content .= '</body>' . "\n";
+    $content .= '</html>' . "\n";
+
+    return $content;
+}

mod/book/tool/exportimscp/tests/event/events_test.php

@@ -0,0 +1,65 @@
+<?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/>.
+
+/**
+ * Events tests.
+ *
+ * @package    booktool_exportimscp
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_exportimscp\event;
+
+/**
+ * Events tests class.
+ *
+ * @package    booktool_exportimscp
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class events_test extends \advanced_testcase {
+
+    public function setUp(): void {
+        $this->resetAfterTest();
+    }
+
+    public function test_book_exported(): void {
+        // There is no proper API to call to test the event, so what we are
+        // doing here is simply making sure that the events returns the right information.
+
+        $course = $this->getDataGenerator()->create_course();
+        $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));
+        $context = \context_module::instance($book->cmid);
+
+        $event = \booktool_exportimscp\event\book_exported::create_from_book($book, $context);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\booktool_exportimscp\event\book_exported', $event);
+        $this->assertEquals(\context_module::instance($book->cmid), $event->get_context());
+        $this->assertEquals($book->id, $event->objectid);
+    }
+
+}

mod/book/tool/exportimscp/version.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Book IMSCP export plugin version info
+ *
+ * @package    booktool_exportimscp
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->component = 'booktool_exportimscp'; // Full name of the plugin (used for diagnostics)
+$plugin->version   = 2024042200; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2024041600; // Requires this Moodle version.

mod/book/tool/importhtml/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Privacy provider implementation for booktool_importhtml.
+ *
+ * @package    booktool_importhtml
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_importhtml\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for booktool_importhtml.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

mod/book/tool/importhtml/db/access.php

@@ -0,0 +1,37 @@
+<?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/>.
+
+/**
+ * Book import capability definition
+ *
+ * @package    booktool_importhtml
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$capabilities = array(
+    'booktool/importhtml:import' => array(
+        'riskbitmask' => RISK_XSS,
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+        )
+    ),
+);

mod/book/tool/importhtml/import_form.php

@@ -0,0 +1,88 @@
+<?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/>.
+
+/**
+ * Book import form
+ *
+ * @package    booktool_importhtml
+ * @copyright  2004-2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once($CFG->libdir.'/formslib.php');
+
+class booktool_importhtml_form extends moodleform {
+
+    function definition() {
+        $mform = $this->_form;
+        $data  = $this->_customdata;
+
+        $mform->addElement('header', 'general', get_string('import', 'booktool_importhtml'));
+
+        $options = array(
+                // '0'=>get_string('typeonefile', 'booktool_importhtml'),
+                '1'=>get_string('typezipdirs', 'booktool_importhtml'),
+                '2'=>get_string('typezipfiles', 'booktool_importhtml'),
+        );
+        $mform->addElement('select', 'type', get_string('type', 'booktool_importhtml'), $options);
+        $mform->setDefault('type', 2);
+
+        $mform->addElement('filepicker', 'importfile', get_string('ziparchive', 'booktool_importhtml'));
+        $mform->addHelpButton('importfile', 'ziparchive', 'booktool_importhtml');
+        $mform->addRule('importfile', null, 'required');
+
+        $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
+
+        $mform->addElement('hidden', 'chapterid');
+        $mform->setType('chapterid', PARAM_INT);
+
+        $this->add_action_buttons(true, get_string('doimport', 'booktool_importhtml'));
+
+        $this->set_data($data);
+    }
+
+    function validation($data, $files) {
+        global $USER;
+
+        if ($errors = parent::validation($data, $files)) {
+            return $errors;
+        }
+
+        $usercontext = context_user::instance($USER->id);
+        $fs = get_file_storage();
+
+        if (!$files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['importfile'], 'id', false)) {
+            $errors['importfile'] = get_string('required');
+            return $errors;
+        } else {
+            $file = reset($files);
+            if ($file->get_mimetype() != 'application/zip') {
+                $errors['importfile'] = get_string('invalidfiletype', 'error', $file->get_filename());
+                // better delete current file, it is not usable anyway
+                $fs->delete_area_files($usercontext->id, 'user', 'draft', $data['importfile']);
+            } else {
+                if (!$chpterfiles = toolbook_importhtml_get_chapter_files($file, $data['type'])) {
+                    $errors['importfile'] = get_string('errornochapters', 'booktool_importhtml');
+                }
+            }
+        }
+
+        return $errors;
+    }
+}

mod/book/tool/importhtml/index.php

@@ -0,0 +1,93 @@
+<?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/>.
+
+/**
+ * Book import
+ *
+ * @package    booktool_importhtml
+ * @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__.'/import_form.php');
+
+$id        = required_param('id', PARAM_INT);           // Course Module ID
+$chapterid = optional_param('chapterid', 0, PARAM_INT); // Chapter ID
+
+$cm = get_coursemodule_from_id('book', $id, 0, false, MUST_EXIST);
+$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('booktool/importhtml:import', $context);
+
+$PAGE->set_url('/mod/book/tool/importhtml/index.php', array('id' => $id));
+
+if ($chapterid) {
+    if (!$chapter = $DB->get_record('book_chapters', array('id'=>$chapterid, 'bookid'=>$book->id))) {
+        $chapterid = 0;
+    }
+} else {
+    $chapter = false;
+}
+
+$PAGE->set_title($book->name);
+$PAGE->set_heading($course->fullname);
+$PAGE->activityheader->set_attrs([
+    'hidecompletion' => true,
+    'description' => ''
+]);
+// Prepare the page header.
+$strbook = get_string('modulename', 'mod_book');
+$strbooks = get_string('modulenameplural', 'mod_book');
+
+$mform = new booktool_importhtml_form(null, array('id'=>$id, 'chapterid'=>$chapterid));
+
+// If data submitted, then process and store.
+if ($mform->is_cancelled()) {
+    if (empty($chapter->id)) {
+        redirect($CFG->wwwroot."/mod/book/view.php?id=$cm->id");
+    } else {
+        redirect($CFG->wwwroot."/mod/book/view.php?id=$cm->id&chapterid=$chapter->id");
+    }
+
+} else if ($data = $mform->get_data()) {
+    echo $OUTPUT->header();
+    echo $OUTPUT->heading(get_string('importingchapters', 'booktool_importhtml'), 3);
+
+    // this is a bloody hack - children do not try this at home!
+    $fs = get_file_storage();
+    $draftid = file_get_submitted_draft_itemid('importfile');
+    if (!$files = $fs->get_area_files(context_user::instance($USER->id)->id, 'user', 'draft', $draftid, 'id DESC', false)) {
+        redirect($PAGE->url);
+    }
+    $file = reset($files);
+    toolbook_importhtml_import_chapters($file, $data->type, $book, $context);
+
+    echo $OUTPUT->continue_button(new moodle_url('/mod/book/view.php', array('id'=>$id)));
+    echo $OUTPUT->footer();
+    die;
+}
+
+echo $OUTPUT->header();
+
+$mform->display();
+
+echo $OUTPUT->footer();

mod/book/tool/importhtml/lang/en/booktool_importhtml.php

@@ -0,0 +1,41 @@
+<?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/>.
+
+/**
+ * Book import language strings
+ *
+ * @package    booktool_importhtml
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$string['doimport'] = 'Import';
+$string['errornochapters'] = 'Cannot find chapters in selected file';
+$string['import'] = 'Import chapter';
+$string['importhtml:import'] = 'Import chapters';
+$string['importing'] = 'Importing';
+$string['importingchapters'] = 'Importing chapters into book';
+$string['pluginname'] = 'Book chapter import';
+$string['privacy:metadata'] = 'The Book chapter import plugin does not store any personal data.';
+$string['relinking'] = 'Relinking';
+$string['type'] = 'Type';
+$string['typeonefile'] = 'One HTML file with headings as chapters';
+$string['typezipfiles'] = 'Each HTML file represents one chapter';
+$string['typezipdirs'] = 'Each folder represents one chapter';
+$string['ziparchive'] = 'Zip file';
+$string['ziparchive_help'] = 'Select a zip file containing HTML files and optional multimedia files and folders. To upload subchapters, add "_sub" to the end of HTML file or folder names.';

mod/book/tool/importhtml/lib.php

@@ -0,0 +1,38 @@
+<?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/>.
+
+/**
+ * HTML import lib
+ *
+ * @package    booktool_importhtml
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Adds module specific settings to the settings block
+ *
+ * @param settings_navigation $settings The settings navigation object
+ * @param navigation_node $node The node to add module settings to
+ */
+function booktool_importhtml_extend_settings_navigation(settings_navigation $settings, navigation_node $node) {
+    if (has_capability('booktool/importhtml:import', $settings->get_page()->cm->context)) {
+        $url = new moodle_url('/mod/book/tool/importhtml/index.php', array('id' => $settings->get_page()->cm->id));
+        $node->add(get_string('import', 'booktool_importhtml'), $url, navigation_node::TYPE_SETTING, null, 'importchapter', null);
+    }
+}

mod/book/tool/importhtml/locallib.php

@@ -0,0 +1,346 @@
+<?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/>.
+
+/**
+ * HTML import lib
+ *
+ * @package    booktool_importhtml
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once(__DIR__.'/lib.php');
+require_once($CFG->dirroot.'/mod/book/locallib.php');
+
+/**
+ * Import HTML pages packaged into one zip archive
+ *
+ * @param stored_file $package
+ * @param string $type type of the package ('typezipdirs' or 'typezipfiles')
+ * @param stdClass $book
+ * @param context_module $context
+ * @param bool $verbose
+ */
+function toolbook_importhtml_import_chapters($package, $type, $book, $context, $verbose = true) {
+    global $DB, $OUTPUT;
+
+    $fs = get_file_storage();
+    $chapterfiles = toolbook_importhtml_get_chapter_files($package, $type);
+    $packer = get_file_packer('application/zip');
+    $fs->delete_area_files($context->id, 'mod_book', 'importhtmltemp', 0);
+    $package->extract_to_storage($packer, $context->id, 'mod_book', 'importhtmltemp', 0, '/');
+    // $datafiles = $fs->get_area_files($context->id, 'mod_book', 'importhtmltemp', 0, 'id', false);
+    // echo "<pre>";p(var_export($datafiles, true));
+
+    $chapters = array();
+
+    if ($verbose) {
+        echo $OUTPUT->notification(get_string('importing', 'booktool_importhtml'), 'notifysuccess');
+    }
+    if ($type == 0) {
+        $chapterfile = reset($chapterfiles);
+        if ($file = $fs->get_file_by_hash(sha1("$context->id/mod_book/importhtmltemp/0/$chapterfile->pathname"))) {
+            $htmlcontent = toolbook_importhtml_fix_encoding($file->get_content());
+            $htmlchapters = toolbook_importhtml_parse_headings(toolbook_importhtml_parse_body($htmlcontent));
+            // TODO: process h1 as main chapter and h2 as subchapters
+        }
+    } else {
+        foreach ($chapterfiles as $chapterfile) {
+            if ($file = $fs->get_file_by_hash(sha1("/$context->id/mod_book/importhtmltemp/0/$chapterfile->pathname"))) {
+                $chapter = new stdClass();
+                $htmlcontent = toolbook_importhtml_fix_encoding($file->get_content());
+
+                $chapter->bookid        = $book->id;
+                $chapter->pagenum       = $DB->get_field_sql('SELECT MAX(pagenum) FROM {book_chapters} WHERE bookid = ?', array($book->id)) + 1;
+                $chapter->importsrc     = '/'.$chapterfile->pathname;
+                $chapter->content       = toolbook_importhtml_parse_styles($htmlcontent);
+                $chapter->content       .= toolbook_importhtml_parse_body($htmlcontent);
+                $chapter->title         = toolbook_importhtml_parse_title($htmlcontent, $chapterfile->pathname);
+                $chapter->contentformat = FORMAT_HTML;
+                $chapter->hidden        = 0;
+                $chapter->timecreated   = time();
+                $chapter->timemodified  = time();
+                if (preg_match('/_sub(\/|\.htm)/i', $chapter->importsrc)) { // If filename or directory ends with *_sub treat as subchapters
+                    $chapter->subchapter = 1;
+                } else {
+                    $chapter->subchapter = 0;
+                }
+
+                $chapter->id = $DB->insert_record('book_chapters', $chapter);
+                $chapter = $DB->get_record('book_chapters', array('id' => $chapter->id));
+                $chapters[$chapter->id] = $chapter;
+
+                \mod_book\event\chapter_created::create_from_chapter($book, $context, $chapter)->trigger();
+            }
+        }
+    }
+
+    if ($verbose) {
+        echo $OUTPUT->notification(get_string('relinking', 'booktool_importhtml'), 'notifysuccess');
+    }
+    $allchapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum');
+    foreach ($chapters as $chapter) {
+        // find references to all files and copy them + relink them
+        $matches = null;
+        if (preg_match_all('/(src|codebase|name|href)\s*=\s*"([^"]+)"/i', $chapter->content, $matches)) {
+            $file_record = array('contextid'=>$context->id, 'component'=>'mod_book', 'filearea'=>'chapter', 'itemid'=>$chapter->id);
+            foreach ($matches[0] as $i => $match) {
+                $filepath = dirname($chapter->importsrc).'/'.$matches[2][$i];
+                $filepath = toolbook_importhtml_fix_path($filepath);
+
+                if (strtolower($matches[1][$i]) === 'href') {
+                    // skip linked html files, we will try chapter relinking later
+                    foreach ($allchapters as $target) {
+                        if ($target->importsrc === $filepath) {
+                            continue 2;
+                        }
+                    }
+                }
+
+                if ($file = $fs->get_file_by_hash(sha1("/$context->id/mod_book/importhtmltemp/0$filepath"))) {
+                    if (!$oldfile = $fs->get_file_by_hash(sha1("/$context->id/mod_book/chapter/$chapter->id$filepath"))) {
+                        $fs->create_file_from_storedfile($file_record, $file);
+                    }
+                    $chapter->content = str_replace($match, $matches[1][$i].'="@@PLUGINFILE@@'.$filepath.'"', $chapter->content);
+                }
+            }
+            $DB->set_field('book_chapters', 'content', $chapter->content, array('id'=>$chapter->id));
+        }
+    }
+    unset($chapters);
+
+    $allchapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum');
+    foreach ($allchapters as $chapter) {
+        $newcontent = $chapter->content;
+        $matches = null;
+        if (preg_match_all('/(href)\s*=\s*"([^"]+)"/i', $chapter->content, $matches)) {
+            foreach ($matches[0] as $i => $match) {
+                if (strpos($matches[2][$i], ':') !== false or strpos($matches[2][$i], '@') !== false) {
+                    // it is either absolute or pluginfile link
+                    continue;
+                }
+                $chapterpath = dirname($chapter->importsrc).'/'.$matches[2][$i];
+                $chapterpath = toolbook_importhtml_fix_path($chapterpath);
+                foreach ($allchapters as $target) {
+                    if ($target->importsrc === $chapterpath) {
+                        $newcontent = str_replace($match, 'href="'.new moodle_url('/mod/book/view.php',
+                                array('id'=>$context->instanceid, 'chapterid'=>$target->id)).'"', $newcontent);
+                    }
+                }
+            }
+        }
+        if ($newcontent !== $chapter->content) {
+            $DB->set_field('book_chapters', 'content', $newcontent, array('id'=>$chapter->id));
+        }
+    }
+
+    $fs->delete_area_files($context->id, 'mod_book', 'importhtmltemp', 0);
+
+    // update the revision flag - this takes a long time, better to refetch the current value
+    $book = $DB->get_record('book', array('id'=>$book->id));
+    $DB->set_field('book', 'revision', $book->revision+1, array('id'=>$book->id));
+}
+
+/**
+ * Parse the headings of the imported package of type 'typeonefile'
+ * (currently unsupported)
+ *
+ * @param string $html html content to parse
+ * @todo implement this once the type 'typeonefile' is enabled
+ */
+function toolbook_importhtml_parse_headings($html) {
+}
+
+/**
+ * Parse the links to external css sheets of the imported html content
+ *
+ * @param string $html html content to parse
+ * @return string all the links to external css sheets
+ */
+function toolbook_importhtml_parse_styles($html) {
+    $styles = '';
+    if (preg_match('/<head[^>]*>(.+)<\/head>/is', $html, $matches)) {
+        $head = $matches[1];
+        if (preg_match_all('/<link[^>]+rel="stylesheet"[^>]*>/i', $head, $matches)) { // Extract links to css.
+            for ($i=0; $i<count($matches[0]); $i++) {
+                $styles .= $matches[0][$i]."\n";
+            }
+        }
+    }
+    return $styles;
+}
+
+/**
+ * Normalize paths to be absolute
+ *
+ * @param string $path original path with MS/relative separators
+ * @return string the normalized and cleaned absolute path
+ */
+function toolbook_importhtml_fix_path($path) {
+    $path = str_replace('\\', '/', $path); // anti MS hack
+    $path = '/'.ltrim($path, './'); // dirname() produces . for top level files + our paths start with /
+
+    $cnt = substr_count($path, '..');
+    for ($i=0; $i<$cnt; $i++) {
+        $path = preg_replace('|[^/]+/\.\./|', '', $path, 1);
+    }
+
+    $path = clean_param($path, PARAM_PATH);
+    return $path;
+}
+
+/**
+ * Convert some html content to utf8, getting original encoding from html headers
+ *
+ * @param string $html html content to convert
+ * @return string html content converted to utf8
+ */
+function toolbook_importhtml_fix_encoding($html) {
+    if (preg_match('/<head[^>]*>(.+)<\/head>/is', $html, $matches)) {
+        $head = $matches[1];
+        if (preg_match('/charset=([^"]+)/is', $head, $matches)) {
+            $enc = $matches[1];
+            return core_text::convert($html, $enc, 'utf-8');
+        }
+    }
+    return iconv('UTF-8', 'UTF-8//IGNORE', $html);
+}
+
+/**
+ * Extract the body from any html contents
+ *
+ * @param string $html the html to parse
+ * @return string the contents of the body
+ */
+function toolbook_importhtml_parse_body($html) {
+    $matches = null;
+    if (preg_match('/<body[^>]*>(.+)<\/body>/is', $html, $matches)) {
+        return $matches[1];
+    } else {
+        return '';
+    }
+}
+
+/**
+ * Extract the title of any html content, getting it from the title tag
+ *
+ * @param string $html the html to parse
+ * @param string $default default title to apply if no title is found
+ * @return string the resulting title
+ */
+function toolbook_importhtml_parse_title($html, $default) {
+    $matches = null;
+    if (preg_match('/<title>([^<]+)<\/title>/i', $html, $matches)) {
+        return $matches[1];
+    } else {
+        return $default;
+    }
+}
+
+/**
+ * Returns all the html files (chapters) from a file package
+ *
+ * @param stored_file $package file to be processed
+ * @param string $type type of the package ('typezipdirs' or 'typezipfiles')
+ *
+ * @return array the html files found in the package
+ */
+function toolbook_importhtml_get_chapter_files($package, $type) {
+    $packer = get_file_packer('application/zip');
+    $files = $package->list_files($packer);
+    $tophtmlfiles = array();
+    $subhtmlfiles = array();
+    $topdirs = array();
+
+    foreach ($files as $file) {
+        if (empty($file->pathname)) {
+            continue;
+        }
+        if (substr($file->pathname, -1) === '/') {
+            if (substr_count($file->pathname, '/') !== 1) {
+                // skip subdirs
+                continue;
+            }
+            if (!isset($topdirs[$file->pathname])) {
+                $topdirs[$file->pathname] = array();
+            }
+
+        } else {
+            $mime = mimeinfo('icon', $file->pathname);
+            if ($mime !== 'markup') {
+                continue;
+            }
+            $level = substr_count($file->pathname, '/');
+            if ($level === 0) {
+                $tophtmlfiles[$file->pathname] = $file;
+            } else if ($level === 1) {
+                $subhtmlfiles[$file->pathname] = $file;
+                $dir = preg_replace('|/.*$|', '', $file->pathname);
+                $topdirs[$dir][$file->pathname] = $file;
+            } else {
+                // lower levels are not interesting
+                continue;
+            }
+        }
+    }
+
+    core_collator::ksort($tophtmlfiles, core_collator::SORT_NATURAL);
+    core_collator::ksort($subhtmlfiles, core_collator::SORT_NATURAL);
+    core_collator::ksort($topdirs, core_collator::SORT_NATURAL);
+
+    $chapterfiles = array();
+
+    if ($type == 2) {
+        $chapterfiles = $tophtmlfiles;
+
+    } else if ($type == 1) {
+        foreach ($topdirs as $dir => $htmlfiles) {
+            if (empty($htmlfiles)) {
+                continue;
+            }
+            core_collator::ksort($htmlfiles, core_collator::SORT_NATURAL);
+            if (isset($htmlfiles[$dir.'/index.html'])) {
+                $htmlfile = $htmlfiles[$dir.'/index.html'];
+            } else if (isset($htmlfiles[$dir.'/index.htm'])) {
+                $htmlfile = $htmlfiles[$dir.'/index.htm'];
+            } else if (isset($htmlfiles[$dir.'/Default.htm'])) {
+                $htmlfile = $htmlfiles[$dir.'/Default.htm'];
+            } else {
+                $htmlfile = reset($htmlfiles);
+            }
+            $chapterfiles[$htmlfile->pathname] = $htmlfile;
+        }
+    } else if ($type == 0) {
+        if ($tophtmlfiles) {
+            if (isset($tophtmlfiles['index.html'])) {
+                $htmlfile = $tophtmlfiles['index.html'];
+            } else if (isset($tophtmlfiles['index.htm'])) {
+                $htmlfile = $tophtmlfiles['index.htm'];
+            } else if (isset($tophtmlfiles['Default.htm'])) {
+                $htmlfile = $tophtmlfiles['Default.htm'];
+            } else {
+                $htmlfile = reset($tophtmlfiles);
+            }
+        } else {
+            $htmlfile = reset($subhtmlfiles);
+        }
+        $chapterfiles[$htmlfile->pathname] = $htmlfile;
+    }
+
+    return $chapterfiles;
+}

mod/book/tool/importhtml/tests/locallib_test.php

@@ -0,0 +1,78 @@
+<?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/>.
+
+/**
+ * booktool_importhtml tests.
+ *
+ * @package    booktool_importhtml
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace booktool_importhtml;
+
+defined('MOODLE_INTERNAL') || die();
+global $CFG;
+
+require_once($CFG->dirroot.'/mod/book/tool/importhtml/locallib.php');
+
+/**
+ * booktool_importhtml tests class.
+ *
+ * @package    booktool_importhtml
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class locallib_test extends \advanced_testcase {
+
+    public function setUp(): void {
+        $this->resetAfterTest();
+    }
+
+    public function test_import_chapters_events(): void {
+        $course = $this->getDataGenerator()->create_course();
+        $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));
+        $context = \context_module::instance($book->cmid);
+
+        $record = new \stdClass();
+        $record->contextid = $context->id;
+        $record->component = 'phpunit';
+        $record->filearea = 'test';
+        $record->itemid = 0;
+        $record->filepath = '/';
+        $record->filename = 'chapters.zip';
+
+        $fs = get_file_storage();
+        $file = $fs->create_file_from_pathname($record, __DIR__ . '/fixtures/chapters.zip');
+
+        // Importing the chapters.
+        $sink = $this->redirectEvents();
+        toolbook_importhtml_import_chapters($file, 2, $book, $context, false);
+        $events = $sink->get_events();
+
+        // Checking the results.
+        $this->assertCount(5, $events);
+        foreach ($events as $event) {
+            $this->assertInstanceOf('\mod_book\event\chapter_created', $event);
+            $this->assertEquals($context, $event->get_context());
+            $chapter = $event->get_record_snapshot('book_chapters', $event->objectid);
+            $this->assertNotEmpty($chapter);
+            $this->assertEventContextNotUsed($event);
+        }
+    }
+
+}

mod/book/tool/importhtml/version.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Book import plugin version info
+ *
+ * @package    booktool_importhtml
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->component = 'booktool_importhtml'; // Full name of the plugin (used for diagnostics)
+$plugin->version   = 2024042200; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2024041600; // Requires this Moodle version.

mod/book/tool/print/classes/event/book_printed.php

@@ -0,0 +1,98 @@
+<?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/>.
+
+/**
+ * booktool_print book printed event.
+ *
+ * @package    booktool_print
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_print\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * booktool_print book printed event class.
+ *
+ * @package    booktool_print
+ * @since      Moodle 2.6
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class book_printed extends \core\event\base {
+    /**
+     * Create instance of event.
+     *
+     * @since Moodle 2.7
+     *
+     * @param \stdClass $book
+     * @param \context_module $context
+     * @return book_printed
+     */
+    public static function create_from_book(\stdClass $book, \context_module $context) {
+        $data = array(
+            'context' => $context,
+            'objectid' => $book->id
+        );
+        /** @var book_printed $event */
+        $event = self::create($data);
+        $event->add_record_snapshot('book', $book);
+        return $event;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has printed the book with course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventbookprinted', 'booktool_print');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/book/tool/print/index.php', array('id' => $this->contextinstanceid));
+    }
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'book';
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'book', 'restore' => 'book');
+    }
+}

mod/book/tool/print/classes/event/chapter_printed.php

@@ -0,0 +1,101 @@
+<?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/>.
+
+/**
+ * booktool_print chapter printed event.
+ *
+ * @package    booktool_print
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_print\event;
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * booktool_print chapter printed event class.
+ *
+ * @package    booktool_print
+ * @since      Moodle 2.6
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class chapter_printed extends \core\event\base {
+    /**
+     * Create instance of event.
+     *
+     * @since Moodle 2.7
+     *
+     * @param \stdClass $book
+     * @param \context_module $context
+     * @param \stdClass $chapter
+     * @return chapter_printed
+     */
+    public static function create_from_chapter(\stdClass $book, \context_module $context, \stdClass $chapter) {
+        $data = array(
+            'context' => $context,
+            'objectid' => $chapter->id,
+        );
+        /** @var chapter_printed $event */
+        $event = self::create($data);
+        $event->add_record_snapshot('book', $book);
+        $event->add_record_snapshot('book_chapters', $chapter);
+        return $event;
+    }
+
+    /**
+     * Returns description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' has printed the chapter with id '$this->objectid' of the book with " .
+            "course module id '$this->contextinstanceid'.";
+    }
+
+    /**
+     * Return localised event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('eventchapterprinted', 'booktool_print');
+    }
+
+    /**
+     * Get URL related to the action.
+     *
+     * @return \moodle_url
+     */
+    public function get_url() {
+        return new \moodle_url('/mod/book/tool/print/index.php', array('id' => $this->contextinstanceid));
+    }
+
+    /**
+     * Init method.
+     *
+     * @return void
+     */
+    protected function init() {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_PARTICIPATING;
+        $this->data['objecttable'] = 'book_chapters';
+    }
+
+    public static function get_objectid_mapping() {
+        return array('db' => 'book_chapters', 'restore' => 'book_chapter');
+    }
+}

mod/book/tool/print/classes/output/print_book_chapter_page.php

@@ -0,0 +1,106 @@
+<?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/>.
+
+/**
+ * Class containing data for the view book page.
+ *
+ * @package    booktool_print
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace booktool_print\output;
+
+defined('MOODLE_INTERNAL') || die();
+
+use renderable;
+use renderer_base;
+use stdClass;
+use templatable;
+use context_module;
+
+/**
+ * Class containing data for the print book page.
+ *
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class print_book_chapter_page implements renderable, templatable {
+
+    /**
+     * @var object $book The book object.
+     */
+    protected $book;
+
+    /**
+     * @var object $cm The course module object.
+     */
+    protected $cm;
+
+    /**
+     * @var object $chapter The book chapter object.
+     */
+    protected $chapter;
+
+    /**
+     * Construct this renderable.
+     *
+     * @param object $book The book
+     * @param object $cm The course module
+     * @param object $chapter The book chapter
+     */
+    public function __construct($book, $cm, $chapter) {
+        $this->book = $book;
+        $this->cm = $cm;
+        $this->chapter = $chapter;
+    }
+
+    /**
+     * Export this data so it can be used as the context for a mustache template.
+     *
+     * @param renderer_base $output
+     * @return stdClass
+     */
+    public function export_for_template(renderer_base $output) {
+        global $OUTPUT;
+
+        $context = context_module::instance($this->cm->id);
+        $chapters = book_preload_chapters($this->book);
+
+        $data = new stdClass();
+        // Print dialog link.
+        $data->printdialoglink = $output->render_print_book_chapter_dialog_link();
+        $data->booktitle = $OUTPUT->heading(format_string($this->book->name, true,
+                array('context' => $context)), 1);
+        if (!$this->book->customtitles) {
+            // If the current chapter is a subchapter, get the title of the parent chapter.
+            if ($this->chapter->subchapter) {
+                $parentchaptertitle = book_get_chapter_title($chapters[$this->chapter->id]->parent, $chapters,
+                        $this->book, $context);
+                $data->parentchaptertitle = $OUTPUT->heading(format_string($parentchaptertitle, true,
+                        array('context' => $context)), 2);
+            }
+        }
+
+        list($chaptercontent, $chaptervisible) = $output->render_print_book_chapter($this->chapter, $chapters,
+                $this->book, $this->cm);
+        $chapter = new stdClass();
+        $chapter->content = $chaptercontent;
+        $chapter->visible = $chaptervisible;
+        $data->chapter = $chapter;
+
+        return $data;
+    }
+}

mod/book/tool/print/classes/output/print_book_page.php

@@ -0,0 +1,103 @@
+<?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/>.
+
+/**
+ * Class containing data for the view book page.
+ *
+ * @package    booktool_print
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace booktool_print\output;
+
+defined('MOODLE_INTERNAL') || die();
+
+use moodle_url;
+use renderable;
+use renderer_base;
+use stdClass;
+use templatable;
+use context_module;
+
+/**
+ * Class containing data for the print book page.
+ *
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class print_book_page implements renderable, templatable {
+
+    /**
+     * @var object $book The book object.
+     */
+    protected $book;
+
+    /**
+     * @var object $cm The course module object.
+     */
+    protected $cm;
+
+    /**
+     * Construct this renderable.
+     *
+     * @param object $book The book
+     * @param object $cm The course module
+     */
+    public function __construct($book, $cm) {
+        $this->book = $book;
+        $this->cm = $cm;
+    }
+
+    /**
+     * Export this data so it can be used as the context for a mustache template.
+     *
+     * @param renderer_base $output
+     * @return stdClass
+     */
+    public function export_for_template(renderer_base $output) {
+        global $OUTPUT, $CFG, $SITE, $USER;
+
+        $context = context_module::instance($this->cm->id);
+        $chapters = book_preload_chapters($this->book);
+        $course = get_course($this->book->course);
+
+        $data = new stdClass();
+        // Print dialog link.
+        $data->printdialoglink = $output->render_print_book_dialog_link();
+        $data->booktitle = $OUTPUT->heading(format_string($this->book->name, true,
+                array('context' => $context)), 1);
+        $introtext = file_rewrite_pluginfile_urls($this->book->intro, 'pluginfile.php', $context->id, 'mod_book', 'intro', null);
+        $data->bookintro = format_text($introtext, $this->book->introformat,
+                array('noclean' => true, 'context' => $context));
+        $data->sitelink = \html_writer::link(new moodle_url($CFG->wwwroot),
+                format_string($SITE->fullname, true, array('context' => $context)));
+        $data->coursename = format_string($course->fullname, true, array('context' => $context));
+        $data->modulename = format_string($this->book->name, true, array('context' => $context));
+        $data->username = fullname($USER, true);
+        $data->printdate = userdate(time());
+        $data->toc = $output->render_print_book_toc($chapters, $this->book, $this->cm);
+        foreach ($chapters as $ch) {
+            list($chaptercontent, $chaptervisible) = $output->render_print_book_chapter($ch, $chapters, $this->book,
+                    $this->cm);
+            $chapter = new stdClass();
+            $chapter->content = $chaptercontent;
+            $chapter->visible = $chaptervisible;
+            $data->chapters[] = $chapter;
+        }
+
+        return $data;
+    }
+}

mod/book/tool/print/classes/output/renderer.php

@@ -0,0 +1,208 @@
+<?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/>.
+
+/**
+ * Defines the renderer for the book print tool.
+ *
+ * @package    booktool_print
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_print\output;
+
+defined('MOODLE_INTERNAL') || die();
+
+use plugin_renderer_base;
+use html_writer;
+use context_module;
+use moodle_url;
+use moodle_exception;
+
+/**
+ * The renderer for the book print tool.
+ *
+ * @copyright  2019 Mihail Geshoski
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class renderer extends plugin_renderer_base {
+
+    /**
+     * Render the print book page.
+     *
+     * @param print_book_page $page
+     * @return string html for the page
+     * @throws moodle_exception
+     */
+    public function render_print_book_page(print_book_page $page) {
+        $data = $page->export_for_template($this);
+        return parent::render_from_template('booktool_print/print_book', $data);
+    }
+
+    /**
+     * Render the print book chapter page.
+     *
+     * @param print_book_chapter_page $page
+     * @return string html for the page
+     * @throws moodle_exception
+     */
+    public function render_print_book_chapter_page(print_book_chapter_page $page) {
+        $data = $page->export_for_template($this);
+        return parent::render_from_template('booktool_print/print_book_chapter', $data);
+    }
+
+    /**
+     * Render the print book chapter link.
+     *
+     * @return string html for the link
+     */
+    public function render_print_book_chapter_dialog_link() {
+        $printtext = get_string('printchapter', 'booktool_print');
+        $printicon = $this->output->pix_icon('chapter', $printtext, 'booktool_print',
+                array('class' => 'icon'));
+        $printlinkatt = array('onclick' => 'window.print();return false;', 'class' => 'hidden-print');
+        return html_writer::link('#', $printicon . $printtext, $printlinkatt);
+    }
+
+    /**
+     * Render the print book link.
+     *
+     * @return string html for the link
+     */
+    public function render_print_book_dialog_link() {
+        $printtext = get_string('printbook', 'booktool_print');
+        $printicon = $this->output->pix_icon('book', $printtext, 'booktool_print',
+            array('class' => 'icon'));
+        $printlinkatt = array('onclick' => 'window.print();return false;', 'class' => 'hidden-print');
+        return html_writer::link('#', $printicon . $printtext, $printlinkatt);
+    }
+
+    /**
+     * Render the print book table of contents.
+     *
+     * @param array $chapters Array of book chapters
+     * @param object $book The book object
+     * @param object $cm The curse module object
+     * @return string html for the TOC
+     */
+    public function render_print_book_toc($chapters, $book, $cm) {
+
+        $first = true;
+
+        $context = context_module::instance($cm->id);
+
+        $toc = ''; // Representation of toc (HTML).
+
+        switch ($book->numbering) {
+            case BOOK_NUM_NONE:
+                $toc .= html_writer::start_tag('div', array('class' => 'book_toc_none'));
+                break;
+            case BOOK_NUM_NUMBERS:
+                $toc .= html_writer::start_tag('div', array('class' => 'book_toc_numbered'));
+                break;
+            case BOOK_NUM_BULLETS:
+                $toc .= html_writer::start_tag('div', array('class' => 'book_toc_bullets'));
+                break;
+            case BOOK_NUM_INDENTED:
+                $toc .= html_writer::start_tag('div', array('class' => 'book_toc_indented'));
+                break;
+        }
+
+        $toc .= html_writer::tag('a', '', array('name' => 'toc')); // Representation of toc (HTML).
+
+        $toc .= html_writer::tag('h2', get_string('toc', 'mod_book'), ['class' => 'text-center pb-5']);
+        $toc .= html_writer::start_tag('ul');
+        foreach ($chapters as $ch) {
+            if (!$ch->hidden) {
+                $title = book_get_chapter_title($ch->id, $chapters, $book, $context);
+                if (!$ch->subchapter) {
+
+                    if ($first) {
+                        $toc .= html_writer::start_tag('li');
+                    } else {
+                        $toc .= html_writer::end_tag('ul');
+                        $toc .= html_writer::end_tag('li');
+                        $toc .= html_writer::start_tag('li');
+                    }
+
+                } else {
+
+                    if ($first) {
+                        $toc .= html_writer::start_tag('li');
+                        $toc .= html_writer::start_tag('ul');
+                        $toc .= html_writer::start_tag('li');
+                    } else {
+                        $toc .= html_writer::start_tag('li');
+                    }
+
+                }
+
+                if (!$ch->subchapter) {
+                    $toc .= html_writer::link(new moodle_url('#ch' . $ch->id), $title,
+                            array('title' => s($title), 'class' => 'font-weight-bold text-decoration-none'));
+                    $toc .= html_writer::start_tag('ul');
+                } else {
+                    $toc .= html_writer::link(new moodle_url('#ch' . $ch->id), $title,
+                            array('title' => s($title), 'class' => 'text-decoration-none'));
+                    $toc .= html_writer::end_tag('li');
+                }
+                $first = false;
+            }
+        }
+
+        $toc .= html_writer::end_tag('ul');
+        $toc .= html_writer::end_tag('li');
+        $toc .= html_writer::end_tag('ul');
+        $toc .= html_writer::end_tag('div');
+
+        $toc = str_replace('<ul></ul>', '', $toc); // Cleanup of invalid structures.
+
+        return $toc;
+    }
+
+    /**
+     * Render the print book chapter.
+     *
+     * @param object $chapter The book chapter object
+     * @param array $chapters The array of book chapters
+     * @param object $book The book object
+     * @param object $cm The course module object
+     * @return array The array containing the content of the book chapter and visibility information
+     */
+    public function render_print_book_chapter($chapter, $chapters, $book, $cm) {
+        $context = context_module::instance($cm->id);
+        $title = book_get_chapter_title($chapter->id, $chapters, $book, $context);
+
+        $chaptervisible = $chapter->hidden ? false : true;
+
+        $bookchapter = '';
+        $bookchapter .= html_writer::start_div('book_chapter pt-3', ['id' => 'ch' . $chapter->id]);
+        if (!$book->customtitles) {
+            if (!$chapter->subchapter) {
+                $bookchapter .= $this->output->heading($title, 2, 'text-center pb-5');
+            } else {
+                $bookchapter .= $this->output->heading($title, 3, 'text-center pb-5');
+            }
+        }
+
+        $chaptertext = file_rewrite_pluginfile_urls($chapter->content, 'pluginfile.php', $context->id,
+            'mod_book', 'chapter', $chapter->id);
+        $bookchapter .= format_text($chaptertext, $chapter->contentformat, array('noclean' => true, 'context' => $context));
+        $bookchapter .= html_writer::end_div();
+
+        return array($bookchapter, $chaptervisible);
+    }
+}

mod/book/tool/print/classes/privacy/provider.php

@@ -0,0 +1,46 @@
+<?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/>.
+
+/**
+ * Privacy provider implementation for booktool_print.
+ *
+ * @package    booktool_print
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_print\privacy;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy provider implementation for booktool_print.
+ *
+ * @copyright  2018 Mihail Geshoski <mihail@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason(): string {
+        return 'privacy:metadata';
+    }
+}

mod/book/tool/print/db/access.php

@@ -0,0 +1,40 @@
+<?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/>.
+
+/**
+ * Book module capability definition
+ *
+ * @package    booktool_print
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$capabilities = array(
+    'booktool/print:print' => array(
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => array(
+            'guest' => CAP_ALLOW,
+            'frontpage' => CAP_ALLOW,
+            'student' => CAP_ALLOW,
+            'teacher' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+        )
+    ),
+);

mod/book/tool/print/db/log.php

@@ -0,0 +1,30 @@
+<?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/>.
+
+/**
+ * Print booktool log events definition
+ *
+ * @package    booktool_print
+ * @copyright  2012 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$logs = array(
+    array('module' => 'book', 'action' => 'print', 'mtable' => 'book', 'field' => 'name'),
+    array('module' => 'book', 'action' => 'print chapter', 'mtable' => 'book_chapters', 'field' => 'title')
+);

mod/book/tool/print/index.php

@@ -0,0 +1,97 @@
+<?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/>.
+
+/**
+ * Book printing
+ *
+ * @package    booktool_print
+ * @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');
+
+$id        = required_param('id', PARAM_INT);           // Course Module ID
+$chapterid = optional_param('chapterid', 0, PARAM_INT); // Chapter ID
+
+// =========================================================================
+// security checks START - teachers and students view
+// =========================================================================
+
+$cm = get_coursemodule_from_id('book', $id, 0, false, MUST_EXIST);
+$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
+$book = $DB->get_record('book', array('id' => $cm->instance), '*', MUST_EXIST);
+
+require_course_login($course, true, $cm);
+
+$context = context_module::instance($cm->id);
+require_capability('mod/book:read', $context);
+require_capability('booktool/print:print', $context);
+
+// Check all variables.
+if ($chapterid) {
+    // Single chapter printing - only visible!
+    $chapter = $DB->get_record('book_chapters', array('id' => $chapterid, 'bookid' => $book->id), '*',
+            MUST_EXIST);
+} else {
+    // Complete book.
+    $chapter = false;
+}
+
+$PAGE->set_url('/mod/book/print.php', array('id' => $id, 'chapterid' => $chapterid));
+
+$PAGE->activityheader->disable();
+$PAGE->set_pagelayout("embedded");
+
+unset($id);
+unset($chapterid);
+
+// Security checks END.
+
+// read chapters
+$chapters = book_preload_chapters($book);
+
+$strbooks = get_string('modulenameplural', 'mod_book');
+$strbook  = get_string('modulename', 'mod_book');
+$strtop   = get_string('top', 'mod_book');
+
+// Page header.
+$strtitle = format_string($book->name, true, array('context' => $context));
+$PAGE->set_title($strtitle);
+$PAGE->set_heading($strtitle);
+$PAGE->requires->css('/mod/book/tool/print/print.css');
+
+$renderer = $PAGE->get_renderer('booktool_print');
+
+// Begin page output.
+echo $OUTPUT->header();
+
+if ($chapter) {
+    if ($chapter->hidden) {
+        require_capability('mod/book:viewhiddenchapters', $context);
+    }
+    \booktool_print\event\chapter_printed::create_from_chapter($book, $context, $chapter)->trigger();
+    $page = new booktool_print\output\print_book_chapter_page($book, $cm, $chapter);
+} else {
+    \booktool_print\event\book_printed::create_from_book($book, $context)->trigger();
+    $page = new booktool_print\output\print_book_page($book, $cm);
+}
+
+echo $renderer->render($page);
+
+// Finish page output.
+echo $OUTPUT->footer();

mod/book/tool/print/lang/en/booktool_print.php

@@ -0,0 +1,35 @@
+<?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/>.
+
+/**
+ * Book module language strings
+ *
+ * @package    booktool_print
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$string['eventbookprinted'] = 'Book printed';
+$string['eventchapterprinted'] = 'Chapter printed';
+$string['pluginname'] = 'Book printing';
+$string['printbook'] = 'Print book';
+$string['printchapter'] = 'Print this chapter';
+$string['printdate'] = 'Date';
+$string['printedby'] = 'Printed by';
+$string['print:print'] = 'Print book';
+$string['privacy:metadata'] = 'The Book printing plugin does not store any personal data.';

mod/book/tool/print/lib.php

@@ -0,0 +1,64 @@
+<?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/>.
+
+/**
+ * Print lib
+ *
+ * @package    booktool_print
+ * @copyright  2004-2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Adds module specific settings to the settings block
+ *
+ * @param settings_navigation $settings The settings navigation object
+ * @param navigation_node $node The node to add module settings to
+ */
+function booktool_print_extend_settings_navigation(settings_navigation $settings, navigation_node $node) {
+    $params = $settings->get_page()->url->params();
+    if (empty($params['id']) or empty($params['chapterid'])) {
+        return;
+    }
+
+    if (has_capability('booktool/print:print', $settings->get_page()->cm->context)) {
+        $url1 = new moodle_url('/mod/book/tool/print/index.php', array('id'=>$params['id']));
+        $url2 = new moodle_url('/mod/book/tool/print/index.php', array('id'=>$params['id'], 'chapterid'=>$params['chapterid']));
+        $action = new action_link($url1, get_string('printbook', 'booktool_print'), new popup_action('click', $url1));
+        $booknode = $node->add(get_string('printbook', 'booktool_print'), $action, navigation_node::TYPE_SETTING, null, 'printbook',
+                new pix_icon('book', '', 'booktool_print', array('class' => 'icon')));
+        $booknode->set_force_into_more_menu(true);
+        $action = new action_link($url2, get_string('printchapter', 'booktool_print'), new popup_action('click', $url2));
+        $chapternode = $node->add(get_string('printchapter', 'booktool_print'), $action, navigation_node::TYPE_SETTING, null,
+            'printchapter', new pix_icon('chapter', '', 'booktool_print', array('class' => 'icon')));
+        $chapternode->set_force_into_more_menu(true);
+    }
+}
+
+/**
+ * Return read actions.
+ *
+ * Note: This is not used by new logging system. Event with
+ *       crud = 'r' and edulevel = LEVEL_PARTICIPATING will
+ *       be considered as view action.
+ *
+ * @return array
+ */
+function booktool_print_get_view_actions() {
+    return array('print');
+}

mod/book/tool/print/locallib.php

@@ -0,0 +1,36 @@
+<?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/>.
+
+/**
+ * Book print lib
+ *
+ * @package    booktool_print
+ * @copyright  2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once(__DIR__.'/lib.php');
+require_once($CFG->dirroot.'/mod/book/locallib.php');
+
+/**
+ * @deprecated since Moodle 3.7
+ */
+function booktool_print_get_toc() {
+    throw new coding_exception(__FUNCTION__ . ' can not be used any more. Please use booktool_print renderer
+            function render_print_book_toc().');
+}

mod/book/tool/print/pix/book.svg

@@ -0,0 +1,3 @@
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
+	<!ENTITY ns_flows "http://ns.adobe.com/Flows/1.0/">
+]><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" preserveAspectRatio="xMinYMid meet" overflow="visible"><path d="M4 16H0V2l2-2h8.5c.8 0 1.5.7 1.5 1.5V4h-1V2.5c0-.8-.7-1.5-1.5-1.5H3.1l-1 1h6.4c.8 0 1.5.7 1.5 1.5V4H8.6L6 6.6v3.6c-1.2.4-2 1.5-2 2.8v3zm12 0v-3c0-1.1-.9-2-2-2H7c-1.1 0-2 .9-2 2v3h11zm-2-1H7v-1h7v1zM9 5L7 7v3h7V5H9zm4 4H8V8h2V6h3v3z" fill="#888"/></svg>

mod/book/tool/print/pix/chapter.svg

@@ -0,0 +1,3 @@
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd" [
+	<!ENTITY ns_flows "http://ns.adobe.com/Flows/1.0/">
+]><svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" preserveAspectRatio="xMinYMid meet" overflow="visible"><path d="M4 12c-2 0-4 1.2-4 1.2V1.1S2 0 4 0s3.1.5 4 1c.9-.5 2-1 4-1s4 1.1 4 1.1v9.6c-.3-.3-.6-.5-1-.6V1.8S12.9 1 11.4 1c-1.3 0-2.6.7-3.4 1.1C7.2 1.7 5.9 1 4.6 1 3.1 1 1 1.8 1 1.8v9.9s2-.8 3.6-.8h.1c-.3.3-.5.6-.6 1 0 .1 0 .1-.1.1zm1.9-1.8s.1 0 0 0L6 6.6 8.6 4H14V2.5S12.8 2 11.4 2C9.8 2 8 3.3 8 3.3S6.2 2 4.6 2C3.2 2 2 2.5 2 2.5v7.9s1.2-.4 2.6-.4c.5 0 .9.1 1.3.2zM16 16v-3c0-1.1-.9-2-2-2H7c-1.1 0-2 .9-2 2v3h11zm-2-1H7v-1h7v1zM9 5L7 7v3h7V5H9zm4 4H8V8h2V6h3v3z" fill="#888"/></svg>

mod/book/tool/print/print.css

@@ -0,0 +1,111 @@
+/* ===== TOC numbering styles ===== */
+
+/* numbering == NONE */
+#page-mod-book-print .book_toc_none {
+    page-break-before: always;
+}
+
+#page-mod-book-print .book_toc_none ul,
+#page-mod-book-print .book_toc_none ul ul {
+    margin-left: 0;
+    padding-left: 0;
+}
+
+#page-mod-book-print .book_toc_none li {
+    margin-top: 10px;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_none li li {
+    margin-top: 0;
+    list-style: none;
+}
+/* numbering == NUMBERED */
+#page-mod-book-print .book_toc_numbered {
+    page-break-before: always;
+}
+
+#page-mod-book-print .book_toc_numbered li {
+    margin-top: 10px;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_numbered li li {
+    margin-top: 0;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_numbered ul,
+#page-mod-book-print .book_toc_numbered ul ul {
+    margin-left: 0;
+    padding-left: 0;
+}
+
+/* numbering == BULLETS */
+#page-mod-book-print .book_toc_bullets {
+    page-break-before: always;
+}
+
+#page-mod-book-print .book_toc_bullets li {
+    margin-top: 10px;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_bullets li li {
+    margin-top: 0;
+    list-style: circle;
+}
+
+#page-mod-book-print .book_toc_bullets ul {
+    margin-left: 0;
+    padding-left: 0;
+}
+
+#page-mod-book-print .book_toc_bullets ul ul {
+    margin-left: 20px;
+    padding-left: 0;
+}
+
+/* numbering == INDENTED */
+#page-mod-book-print .book_toc_indented {
+    page-break-before: always;
+}
+
+#page-mod-book-print .book_toc_indented li {
+    margin-top: 10px;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_indented li li {
+    margin-top: 0;
+    list-style: none;
+}
+
+#page-mod-book-print .book_toc_indented ul {
+    margin-left: 0;
+    padding-left: 0;
+}
+
+#page-mod-book-print .book_toc_indented ul ul {
+    margin-left: 20px;
+    padding-left: 0;
+}
+
+#page-mod-book-print .book .book_chapter,
+#page-mod-book-print .book .book_description {
+    page-break-before: always;
+}
+
+#page-mod-book-print {
+    padding-top: 0;
+}
+
+/* Exclude elements from printing. */
+@media print {
+    .hidden-print {
+        display: none !important; /* stylelint-disable-line declaration-no-important */
+    }
+    .book .book_title {
+        margin-top: 45%;
+    }
+}

mod/book/tool/print/templates/print_book.mustache

@@ -0,0 +1,137 @@
+{{!
+    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 comments.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template booktool_print/print_book
+
+    Print book page.
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * none
+
+    * printdialoglink string The URL pointing to the print book chapter popup window.
+    * booktitle string The HTML of the book title.
+    * bookintro string The book description.
+    * sitelink string The HTML link pointing to the site's dashboard.
+    * coursename string The name of the course.
+    * modulename string The name of the module.
+    * username string The user name.
+    * printdate string The print date.
+    * chaptertitle string The title of the chapter.
+    * toc object The HTML of the table of contents.
+    * chapters array The array of book chapters, their content and visibility information.
+
+    Example context (json):
+    {
+        "printdialoglink": "<a>Print book</a>",
+        "booktitle": "<h2>Book title</h2>",
+        "bookintro": "Book description",
+        "sitelink" : "<a>Site title</a>",
+        "coursename" : "Course name",
+        "modulename" : "Module name",
+        "username" : "User name",
+        "printdate" : "Tuesday, 22 January 2019, 10:17 AM",
+        "chaptertitle": "Chapter title",
+        "toc" : "<div>Table of contents</div>",
+        "chapters": [
+            {
+                "content": "<div>Chapter1 content</div>",
+                "visible": "true"
+            },
+            {
+                "content": "<div>Chapter2 content</div>",
+                "visible": "false"
+            }
+        ]
+    }
+}}
+<div class="book p-4">
+    <div class="text-right">{{{ printdialoglink }}}</div>
+    <div class="text-center pb-3 book_title">{{{ booktitle }}}</div>
+    <div class="book_info w-100 pt-6 d-inline-block">
+        <div class="w-50 float-left">
+            <table>
+                <tr>
+                    <td>
+                        {{# str }} site {{/ str }}:
+                    </td>
+                    <td class="pl-3">
+                        {{{ sitelink }}}
+                    </td>
+                </tr>
+                <tr>
+                    <td>
+                        {{# str }} course {{/ str }}:
+                    </td>
+                    <td class="pl-3">
+                        {{{ coursename }}}
+                    </td>
+                </tr>
+                <tr>
+                    <td>
+                        {{# str }} modulename, mod_book {{/ str }}:
+                    </td>
+                    <td class="pl-3">
+                        {{{ modulename }}}
+                    </td>
+                </tr>
+            </table>
+        </div>
+        <div class="w-50 float-left">
+            <table class="float-right">
+                <tr>
+                    <td>
+                        {{# str }} printedby, booktool_print {{/ str }}:
+                    </td>
+                    <td class="pl-3">
+                        {{{ username }}}
+                    </td>
+                </tr>
+                <tr>
+                    <td>
+                        {{# str }} printdate, booktool_print {{/ str }}:
+                    </td>
+                    <td class="pl-3">
+                        {{{ printdate }}}
+                    </td>
+                </tr>
+            </table>
+        </div>
+    </div>
+    {{#bookintro}}
+    <div class="w-100 book_description">
+        <div class="py-5">
+            <h2 class="text-center pb-5">{{#str}} description {{/str}}</h2>
+             <p class="book_summary">{{{ bookintro }}}</p>
+        </div>
+    </div>
+    {{/bookintro}}
+    <div class="w-100">
+        <div class="py-5">{{{ toc }}}</div>
+    </div>
+    <div class="w-100">
+     {{#chapters}}
+        {{#visible }}
+            <div class="pb-5">
+            {{{ content }}}
+            </div>
+        {{/visible}}
+    {{/chapters}}
+    </div>
+</div>

mod/book/tool/print/templates/print_book_chapter.mustache

@@ -0,0 +1,56 @@
+{{!
+    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 comments.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template booktool_print/print_book_chapter
+
+    Print book chapter page.
+
+    Classes required for JS:
+    * none
+
+    Data attributes required for JS:
+    * none
+
+    Context variables required for this template:
+    * printdialoglink string The URL pointing to the print book chapter popup window.
+    * booktitle string The HTML of the book title.
+    * parentchaptertitle string The HTML of the parent chapter title (if exists).
+    * chapter object The object containing the HTML of the chapter content and chapter's visibility.
+
+    Example context (json):
+    {
+        "printdialoglink": "<a>Print book</a>",
+        "booktitle": "<h2>Book title</h2>",
+        "parentchaptertitle": "<h2>Parent chapter title</h2>",
+        "chapter": {
+            "content": "<div>Chapter content</div>",
+            "visible": "true"
+        }
+    }
+}}
+<div class="chapter col-12 p-4">
+    <div class="text-right">{{{ printdialoglink }}}</div>
+    <div class="text-center pb-5">{{{ booktitle }}}</div>
+    <div class="chapter">
+        {{#parentchaptertitle}}
+         <div class="text-center">
+            {{{parentchaptertitle}}}
+         </div>
+        {{/parentchaptertitle}}
+        {{{chapter.content}}}
+    </div>
+</div>

mod/book/tool/print/tests/event/events_test.php

@@ -0,0 +1,91 @@
+<?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/>.
+
+/**
+ * Events tests.
+ *
+ * @package    booktool_print
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace booktool_print\event;
+
+/**
+ * Events tests class.
+ *
+ * @package    booktool_print
+ * @category   phpunit
+ * @copyright  2013 Frédéric Massart
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class events_test extends \advanced_testcase {
+
+    public function setUp(): void {
+        $this->resetAfterTest();
+    }
+
+    public function test_book_printed(): void {
+        // There is no proper API to call to test the event, so what we are
+        // doing here is simply making sure that the events returns the right information.
+
+        $course = $this->getDataGenerator()->create_course();
+        $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));
+        $context = \context_module::instance($book->cmid);
+
+        $event = \booktool_print\event\book_printed::create_from_book($book, $context);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\booktool_print\event\book_printed', $event);
+        $this->assertEquals(\context_module::instance($book->cmid), $event->get_context());
+        $this->assertEquals($book->id, $event->objectid);
+    }
+
+
+    public function test_chapter_printed(): void {
+        // There is no proper API to call to test the event, so what we are
+        // doing here is simply making sure that the events returns the right information.
+
+        $course = $this->getDataGenerator()->create_course();
+        $book = $this->getDataGenerator()->create_module('book', array('course' => $course->id));
+        $bookgenerator = $this->getDataGenerator()->get_plugin_generator('mod_book');
+        $chapter = $bookgenerator->create_chapter(array('bookid' => $book->id));
+        $context = \context_module::instance($book->cmid);
+
+        $event = \booktool_print\event\chapter_printed::create_from_chapter($book, $context, $chapter);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\booktool_print\event\chapter_printed', $event);
+        $this->assertEquals(\context_module::instance($book->cmid), $event->get_context());
+        $this->assertEquals($chapter->id, $event->objectid);
+    }
+
+}

mod/book/tool/print/version.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Book print plugin version info
+ *
+ * @package    booktool_print
+ * @copyright  2004-2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+$plugin->component = 'booktool_print'; // Full name of the plugin (used for diagnostics)
+$plugin->version   = 2024042200; // The current plugin version (Date: YYYYMMDDXX).
+$plugin->requires  = 2024041600; // Requires this Moodle version.