# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
#
import os
+import re
import cStringIO
import copy
if html_has_content(result):
add_anchors(result.getroot())
+ add_table_of_themes(result.getroot())
add_table_of_contents(result.getroot())
return OutputFile.from_string(etree.tostring(result, method='html',
fragment = Fragment(id=element.get('fid'), themes=element.text)
# Append parents
- if element.getparent().get('id', None) != 'book-text':
- parents = [element.getparent()]
- while parents[-1].getparent().get('id', None) != 'book-text':
- parents.append(parents[-1].getparent())
-
- parents.reverse()
- for parent in parents:
- fragment.append('start', parent)
+ parent = element.getparent()
+ parents = []
+ while parent.get('id', None) != 'book-text':
+ cparent = copy.deepcopy(parent)
+ cparent.text = None
+ parents.append(cparent)
+ parent = parent.getparent()
+
+ parents.reverse()
+ for parent in parents:
+ fragment.append('start', parent)
open_fragments[fragment.id] = fragment
# 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)
def add_anchor(element, prefix, with_link=True, with_target=True, link_text=None):
+ parent = element.getparent()
+ index = parent.index(element)
+
if with_link:
if link_text is None:
link_text = prefix
anchor = etree.Element('a', href='#%s' % prefix)
anchor.set('class', 'anchor')
anchor.text = unicode(link_text)
- if element.text:
- anchor.tail = element.text
- element.text = u''
- element.insert(0, anchor)
+ parent.insert(index, anchor)
if with_target:
anchor_target = etree.Element('a', name='%s' % prefix)
anchor_target.set('class', 'target')
anchor_target.text = u' '
- if element.text:
- anchor_target.tail = element.text
- element.text = u''
- element.insert(0, anchor_target)
+ parent.insert(index, anchor_target)
def any_ancestor(element, test):
counter += 1
+def raw_printable_text(element):
+ working = copy.deepcopy(element)
+ for e in working.findall('a'):
+ if e.get('class') in ('annotation', 'theme-begin'):
+ e.text = ''
+ return etree.tostring(working, method='text', encoding=unicode).strip()
+
+
def add_table_of_contents(root):
sections = []
counter = 1
for element in root.iterdescendants():
if element.tag in ('h2', 'h3'):
- if any_ancestor(element, lambda e: e.get('id') in ('footnotes',) or e.get('class') in ('person-list',)):
+ if any_ancestor(element, lambda e: e.get('id') in ('footnotes', 'nota_red') 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
root.insert(0, toc)
+
+def add_table_of_themes(root):
+ try:
+ from sortify import sortify
+ except ImportError:
+ sortify = lambda x: x
+
+ book_themes = {}
+ for fragment in root.findall('.//a[@class="theme-begin"]'):
+ if not fragment.text:
+ continue
+ theme_names = [s.strip() for s in fragment.text.split(',')]
+ for theme_name in theme_names:
+ book_themes.setdefault(theme_name, []).append(fragment.get('name'))
+ book_themes = book_themes.items()
+ book_themes.sort(key=lambda s: sortify(s[0]))
+ themes_div = etree.Element('div', id="themes")
+ themes_ol = etree.SubElement(themes_div, 'ol')
+ for theme_name, fragments in book_themes:
+ themes_li = etree.SubElement(themes_ol, 'li')
+ themes_li.text = "%s: " % theme_name
+ for i, fragment in enumerate(fragments):
+ item = etree.SubElement(themes_li, 'a', href="#%s" % fragment)
+ item.text = str(i + 1)
+ item.tail = ' '
+ root.insert(0, themes_div)
+
def extract_annotations(html_path):
- """For each annotation, yields a tuple: anchor, text, html."""
+ """Extracts annotations from HTML for annotations dictionary.
+
+ For each annotation, yields a tuple of:
+ anchor, footnote type, valid qualifiers, text, html.
+
+ """
+ from .fn_qualifiers import FN_QUALIFIERS
+
parser = etree.HTMLParser(encoding='utf-8')
tree = etree.parse(html_path, parser)
footnotes = tree.find('//*[@id="footnotes"]')
+ re_qualifier = re.compile(ur'[^\u2014]+\s+\(([^\)]+)\)\s+\u2014')
if footnotes is not None:
for footnote in footnotes.findall('div'):
- anchor = footnote.find('a[@name]').get('name')
+ fn_type = footnote.get('class').split('-')[1]
+ anchor = footnote.find('a[@class="annotation"]').get('href')[1:]
del footnote[:2]
- text_str = etree.tostring(footnote, method='text', encoding='utf-8').strip()
- html_str = etree.tostring(footnote, method='html', encoding='utf-8')
- yield anchor, text_str, html_str
+ footnote.text = None
+ if len(footnote) and footnote[-1].tail == '\n':
+ footnote[-1].tail = None
+ text_str = etree.tostring(footnote, method='text', encoding=unicode).strip()
+ html_str = etree.tostring(footnote, method='html', encoding=unicode).strip()
+
+ match = re_qualifier.match(text_str)
+ if match:
+ qualifier_str = match.group(1)
+ qualifiers = []
+ for candidate in re.split('[;,]', qualifier_str):
+ candidate = candidate.strip()
+ if candidate in FN_QUALIFIERS:
+ qualifiers.append(candidate)
+ elif candidate.startswith('z '):
+ subcandidate = candidate.split()[1]
+ if subcandidate in FN_QUALIFIERS:
+ qualifiers.append(subcandidate)
+ else:
+ qualifiers = []
+
+ yield anchor, fn_type, qualifiers, text_str, html_str
fnp / librarian.git / blobdiff