From: Marek Stępniowski Date: Tue, 16 Sep 2008 08:20:37 +0000 (+0200) Subject: Creation of table of contents during transforming book to html. X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/4defd5d35b69d1ad01ca05b2a1e174abc2fcebfb Creation of table of contents during transforming book to html. --- diff --git a/lib/librarian/html.py b/lib/librarian/html.py index c75dd6b56..ea71bbb1d 100644 --- a/lib/librarian/html.py +++ b/lib/librarian/html.py @@ -54,6 +54,7 @@ def transform(input_filename, output_filename): result = doc.xslt(style) add_anchors(result.getroot()) + add_table_of_contents(result.getroot()) result.write(output_filename, xml_declaration=True, pretty_print=True, encoding='utf-8') @@ -187,3 +188,29 @@ def add_anchors(root): counter += 1 +def add_table_of_contents(root): + sections = [] + + for element in root.iterdescendants(): + if element.tag in ('h2', 'h3'): + if element.tag == 'h3' and len(sections) and sections[-1][0] == 'h2': + sections[-1][2].append((element.tag, ''.join(element.xpath('descendant-or-self::text()')), [])) + else: + sections.append((element.tag, ''.join(element.xpath('descendant-or-self::text()')), [])) + + toc = etree.Element('div') + toc.set('id', 'toc') + toc_header = etree.SubElement(toc, 'h2') + toc_header.text = u'Spis treści' + toc_list = etree.SubElement(toc, 'ol') + + for section, text, subsections in sections: + section_element = etree.SubElement(toc_list, 'li') + section_element.text = text + if len(subsections): + subsection_list = etree.SubElement(section_element, 'ol') + for subsection, text, _ in subsections: + subsection_element = etree.SubElement(subsection_list, 'li') + subsection_element.text = text + root.insert(0, toc) +