X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/a6ee2dd83d3c4d5d2d3e8cb3401734ced2b12c22..refs/heads/ofop:/librarian/html.py diff --git a/librarian/html.py b/librarian/html.py index 5974d93..604c92a 100644 --- a/librarian/html.py +++ b/librarian/html.py @@ -5,12 +5,10 @@ # import os import cStringIO -import re import copy from lxml import etree -from librarian.parser import WLDocument -from librarian import XHTMLNS, ParseError +from librarian import XHTMLNS, ParseError, OutputFile from librarian import functions from lxml.etree import XMLSyntaxError, XSLTApplyError @@ -30,9 +28,8 @@ def get_stylesheet(name): def html_has_content(text): return etree.ETXPath('//p|//{%(ns)s}p|//h1|//{%(ns)s}h1' % {'ns': str(XHTMLNS)})(text) -def transform(input, output_filename=None, is_file=True, \ - parse_dublincore=True, stylesheet='legacy', options={}, flags=None): - """Transforms file input_filename in XML to output_filename in XHTML. +def transform(wldoc, stylesheet='legacy', options=None, flags=None): + """Transforms the WL document to XHTML. If output_filename is None, returns an XML, otherwise returns True if file has been written,False if it hasn't. @@ -43,12 +40,9 @@ def transform(input, output_filename=None, is_file=True, \ style_filename = get_stylesheet(stylesheet) style = etree.parse(style_filename) - if is_file: - document = WLDocument.from_file(input, True, \ - parse_dublincore=parse_dublincore) - else: - document = WLDocument.from_string(input, True, \ - parse_dublincore=parse_dublincore) + document = copy.deepcopy(wldoc) + del wldoc + document.swap_endlines() if flags: for flag in flags: @@ -56,6 +50,8 @@ def transform(input, output_filename=None, is_file=True, \ document.clean_ed_note() + if not options: + options = {} result = document.transform(style, **options) del document # no longer needed large object :) @@ -63,16 +59,10 @@ def transform(input, output_filename=None, is_file=True, \ add_anchors(result.getroot()) add_table_of_contents(result.getroot()) - if output_filename is not None: - result.write(output_filename, method='html', xml_declaration=False, pretty_print=True, encoding='utf-8') - else: - return result - return True + return OutputFile.from_string(etree.tostring(result, method='html', + xml_declaration=False, pretty_print=True, encoding='utf-8')) else: - if output_filename is not None: - return False - else: - return "" + return None except KeyError: raise ValueError("'%s' is not a valid stylesheet.") except (XMLSyntaxError, XSLTApplyError), e: @@ -173,7 +163,8 @@ def extract_fragments(input_filename): # Process all elements except begin and end else: # Omit annotation tags - if len(element.get('name', '')) or element.get('class', '') == 'annotation': + if (len(element.get('name', '')) or + element.get('class', '') in ('annotation', 'anchor')): if event == 'end' and element.tail: for fragment_id in open_fragments: open_fragments[fragment_id].append('text', element.tail) @@ -230,6 +221,14 @@ def add_anchors(root): counter += 1 +def raw_printable_text(element): + working = copy.deepcopy(element) + for e in working.findall('a'): + if e.get('class') == 'annotation': + e.text = '' + return etree.tostring(working, method='text', encoding=unicode).strip() + + def add_table_of_contents(root): sections = [] counter = 1 @@ -238,10 +237,11 @@ def add_table_of_contents(root): if any_ancestor(element, lambda e: e.get('id') in ('footnotes',) or e.get('class') in ('person-list',)): continue + element_text = raw_printable_text(element) if element.tag == 'h3' and len(sections) and sections[-1][1] == 'h2': - sections[-1][3].append((counter, element.tag, ''.join(element.xpath('text()')), [])) + sections[-1][3].append((counter, element.tag, element_text, [])) else: - sections.append((counter, element.tag, ''.join(element.xpath('text()')), [])) + sections.append((counter, element.tag, element_text, [])) add_anchor(element, "s%d" % counter, with_link=False) counter += 1 @@ -261,7 +261,11 @@ def add_table_of_contents(root): subsection_element = etree.SubElement(subsection_list, 'li') add_anchor(subsection_element, "s%d" % n, with_target=False, link_text=text) + if root.tag == 'html': + # in case of full-page output + root = root[-1][0] root.insert(0, toc) + def extract_annotations(html_path):