. /** * 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(dirname(__FILE__).'/lib.php'); require_once($CFG->dirroot.'/mod/book/locallib.php'); /** * Generate toc structure and titles * * @param array $chapters * @param stdClass $book * @param stdClass $cm * @return array */ function booktool_print_get_toc($chapters, $book, $cm) { $first = true; $titles = array(); $context = context_module::instance($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')); $toc .= html_writer::start_tag('ul'); foreach ($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'); } } $titles[$ch->id] = $title; $toc .= html_writer::link(new moodle_url('#ch'.$ch->id), $title, array('title' => s($title))); if (!$ch->subchapter) { $toc .= html_writer::start_tag('ul'); } else { $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('

', '', $toc); // Cleanup of invalid structures. return array($toc, $titles); }