public function test_chapter_updated()
{
// There is no proper API to call to generate chapters for a book, 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));
$params = array('context' => context_module::instance($book->cmid), 'objectid' => $chapter->id);
$event = \mod_book\event\chapter_updated::create($params);
// 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('\\mod_book\\event\\chapter_updated', $event);
$this->assertEquals(context_module::instance($book->id), $event->get_context());
$this->assertEquals($chapter->id, $event->objectid);
$expected = array($course->id, 'book', 'update chapter', 'view.php?id=' . $book->cmid . '&chapterid=' . $chapter->id, $chapter->id, $book->cmid);
$this->assertEventLegacyLogData($expected, $event);
}
$chapter = $DB->get_record('book_chapters', array('id' => $chapterid, 'bookid' => $book->id), '*', MUST_EXIST);
// Switch hidden state.
$chapter->hidden = $chapter->hidden ? 0 : 1;
// Update record.
$DB->update_record('book_chapters', $chapter);
\mod_book\event\chapter_updated::create_from_chapter($book, $context, $chapter)->trigger();
// Change visibility of subchapters too.
if (!$chapter->subchapter) {
$chapters = $DB->get_recordset('book_chapters', array('bookid' => $book->id), 'pagenum ASC');
$found = 0;
foreach ($chapters as $ch) {
if ($ch->id == $chapter->id) {
$found = 1;
} else {
if ($found and $ch->subchapter) {
$ch->hidden = $chapter->hidden;
$DB->update_record('book_chapters', $ch);
\mod_book\event\chapter_updated::create_from_chapter($book, $context, $ch)->trigger();
} else {
if ($found) {
break;
}
}
}
}
$chapters->close();
}
book_preload_chapters($book);
// fix structure
$DB->set_field('book', 'revision', $book->revision + 1, array('id' => $book->id));
redirect('view.php?id=' . $cm->id . '&chapterid=' . $chapter->id);
if (empty($chapter->id)) {
redirect("view.php?id={$cm->id}");
} else {
redirect("view.php?id={$cm->id}&chapterid={$chapter->id}");
}
} else {
if ($data = $mform->get_data()) {
if ($data->id) {
// store the files
$data->timemodified = time();
$data = file_postupdate_standard_editor($data, 'content', $options, $context, 'mod_book', 'chapter', $data->id);
$DB->update_record('book_chapters', $data);
$DB->set_field('book', 'revision', $book->revision + 1, array('id' => $book->id));
add_to_log($course->id, 'course', 'update mod', '../mod/book/view.php?id=' . $cm->id, 'book ' . $book->id);
$params = array('context' => $context, 'objectid' => $data->id);
$event = \mod_book\event\chapter_updated::create($params);
$event->add_record_snapshot('book_chapters', $data);
$event->trigger();
} else {
// adding new chapter
$data->bookid = $book->id;
$data->hidden = 0;
$data->timecreated = time();
$data->timemodified = time();
$data->importsrc = '';
$data->content = '';
// updated later
$data->contentformat = FORMAT_HTML;
// updated later
// make room for new page
$sql = "UPDATE {book_chapters}\n SET pagenum = pagenum + 1\n WHERE bookid = ? AND pagenum >= ?";