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.