require_capability('mod/book:edit', $context);
$PAGE->set_url('/mod/book/edit.php', array('cmid' => $cmid, 'id' => $chapterid, 'pagenum' => $pagenum, 'subchapter' => $subchapter));
$PAGE->set_pagelayout('admin');
//this is a bloody hack!
if ($chapterid) {
$chapter = $DB->get_record('book_chapters', array('id' => $chapterid, 'bookid' => $book->id), '*', MUST_EXIST);
} else {
$chapter = new stdClass();
$chapter->id = null;
$chapter->subchapter = $subchapter;
$chapter->pagenum = $pagenum + 1;
}
$chapter->cmid = $cm->id;
$options = array('noclean' => true, 'subdirs' => true, 'maxfiles' => -1, 'maxbytes' => 0, 'context' => $context);
$chapter = file_prepare_standard_editor($chapter, 'content', $options, $context, 'mod_book', 'chapter', $chapter->id);
$mform = new book_chapter_edit_form(null, array('chapter' => $chapter, 'options' => $options));
/// If data submitted, then process and store.
if ($mform->is_cancelled()) {
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
$data = file_postupdate_standard_editor($data, 'content', $options, $context, 'mod_book', 'chapter', $data->id);
$DB->update_record('book_chapters', $data);
add_to_log($course->id, 'course', 'update mod', '../mod/book/view.php?id=' . $cm->id, 'book ' . $book->id);
add_to_log($course->id, 'book', 'update', 'view.php?id=' . $cm->id . '&chapterid=' . $data->id, $book->id, $cm->id);
error('Incorrect chapter id');
}
if ($chapter->bookid != $book->id) {
//chapter id not in this book!!!!
error('Chapter not part of this book!');
}
} else {
$chapter = null;
}
//check all variables
unset($cmid);
unset($chapterid);
// =========================================================================
// security checks END
// =========================================================================
$mform = new book_chapter_edit_form(null, $cm);
if ($chapter) {
$chapter->cmid = $cm->id;
$mform->set_data($chapter);
} else {
$mform->set_data(array('cmid' => $cm->id, 'pagenum' => $pagenum + 1, 'subchapter' => $subchapter));
}
/// If data submitted, then process and store.
if ($mform->is_cancelled()) {
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(false)) {
