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pwic_exporter.py
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# Pwic.wiki server running on Python and SQLite
# Copyright (C) 2020-2025 Alexandre Bréard
#
# https://pwic.wiki
# https://github.com/gitbra/pwic
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from typing import Dict, List, Optional, Tuple, Union
import sqlite3
from zipfile import ZipFile, ZIP_DEFLATED, ZIP_STORED
from io import BytesIO
from os.path import isfile, join
import re
from html import escape
from pwic_md import Markdown, MarkdownError
from pwic_lib import PwicConst, PwicLib, PwicError, PwicBuffer, PwicHTMLParserTL
from pwic_extension import PwicExtension
class PwicExporter():
''' Export pages from Pwic.wiki '''
def __init__(self, app_markdown: Markdown, user: str):
self.app_markdown = app_markdown
self.user = user
self.options = {'relative_html': False}
# ===========
# Interface
# ===========
def convert(self,
sql: Optional[sqlite3.Cursor],
project: str,
page: str,
revision: int,
extension: str,
) -> Optional[Union[str, bytes]]:
# Read the revision without the cache
if (sql is None) or (revision == 0) or (extension not in PwicExporter.get_allowed_extensions()):
return None
sql.execute(''' SELECT project, page, revision, latest, author,
date, time, title, markdown, tags
FROM pages
WHERE project = ?
AND page = ?
AND revision = ?''',
(project, page, revision))
row = sql.fetchone()
if row is None:
return None
# Dynamic constants
base_url = str(PwicLib.option(sql, '', 'base_url', ''))
legal_notice = str(PwicLib.option(sql, project, 'legal_notice', '')).strip()
legal_notice = re.sub(r'\<[^\>]+\>', '', legal_notice)
# Convert the revision
if extension == 'md':
return PwicExtension.on_markdown_pre(sql, project, page, revision, row['markdown']).replace('\r', '')
if extension == 'html':
html = self.md2corehtml(sql, row, export_odt=False)
return self._corehtml2html(sql, row, html, base_url, legal_notice)
if extension == 'odt':
return self._md2odt(sql, row, base_url, legal_notice)
return None
def set_option(self, name: str, value: bool) -> None:
self.options[name] = value
@staticmethod
def get_allowed_extensions() -> List[str]:
return ['md', 'html', 'odt']
# ======
# HTML
# ======
def md2corehtml(self, sql: sqlite3.Cursor, row: Dict, export_odt: bool) -> str:
# Convert MD to HTML without the headers
markdown = PwicExtension.on_markdown_pre(sql, row['project'], row['page'], row['revision'], row['markdown'])
try:
html = self.app_markdown.convert(markdown.replace('\r', ''))
except (MarkdownError, AssertionError):
html = '<em>Internal error in the renderer md2html :(</em>'
(otag, ctag) = ('<blockcode>', '</blockcode>') if export_odt else ('<code>', '</code>')
html = html.replace('<div class="codehilite">\n<pre><span></span><code>', otag) # With pygments
html = html.replace('\n</code></pre>\n</div>', ctag)
html = html.replace('<pre><code', otag[:-1]) # Without pygments
html = html.replace('\n</code></pre>', ctag)
cleaner = PwicCleanerHtml(str(PwicLib.option(sql, row['project'], 'skipped_tags', '')),
PwicLib.option(sql, row['project'], 'link_nofollow') is not None)
cleaner.feed(html)
html = cleaner.get_html()
return PwicExtension.on_html(sql, row['project'], row['page'], row['revision'], html).replace('\r', '')
def _corehtml2html(self, sql: sqlite3.Cursor, row: Dict, html: str, base_url: str, legal_notice: str) -> str:
# Convert HTML without headers to full HTML
htmlStyles = PwicStylerHtml()
html = PwicLib.extended_syntax(html,
PwicLib.option(sql, row['project'], 'heading_mask'),
PwicLib.option(sql, row['project'], 'no_heading') is None)[0]
html = htmlStyles.html % (row['author'].replace('"', '"e;'),
row['date'],
row['time'],
PwicExtension.on_html_description(sql, row['project'], None, row['page'], row['revision']).replace('"', '"e;'),
PwicExtension.on_html_keywords(sql, row['project'], None, row['page'], row['revision']).replace('"', '"e;'),
row['page'].replace('<', '<').replace('>', '>'),
row['title'].replace('<', '<').replace('>', '>'),
htmlStyles.get_css(rel=self.options['relative_html']).replace('src:url(/', 'src:url(%s/' % escape(base_url)),
'' if legal_notice == '' else ('<!--\n%s\n-->' % legal_notice),
html)
if not self.options['relative_html']:
html = html.replace('<a href="/', '<a href="%s/' % escape(base_url))
html = html.replace('<img src="/special/document/', '<img src="%s/special/document/' % escape(base_url))
return html
# =====
# ODT
# =====
def _odt_get_pict(self, sql: sqlite3.Cursor, row: Dict) -> Dict[int, Dict[str, Union[str, int, bool]]]:
# Extract the meta-informations of the embedded pictures
MAX_H = max(0, PwicLib.intval(PwicLib.convert_length(PwicLib.option(sql, row['project'], 'odt_image_height_max', '900px'), '', 0)))
MAX_W = max(0, PwicLib.intval(PwicLib.convert_length(PwicLib.option(sql, row['project'], 'odt_image_width_max', '600px'), '', 0)))
docids = ['0']
subdocs = PwicConst.REGEXES['document'].findall(row['markdown'])
if subdocs is not None:
for sd in subdocs:
sd = str(PwicLib.intval(sd[0]))
if sd not in docids:
docids.append(sd)
query = ''' SELECT a.id, a.project, a.page, a.filename, a.mime, a.width, a.height, a.exturl
FROM documents AS a
INNER JOIN roles AS b
ON b.project = a.project
AND b.user = ?
AND b.disabled = ''
WHERE a.id IN (%s)
AND a.mime LIKE 'image/%%' '''
sql.execute(query % ','.join(docids), (self.user, ))
pict = {}
while True:
rowdoc = sql.fetchone()
if rowdoc is None:
break
# Optimize the size of the picture
try:
if rowdoc['width'] > MAX_W:
rowdoc['height'] *= MAX_W / rowdoc['width']
rowdoc['width'] = MAX_W
if rowdoc['height'] > MAX_H:
rowdoc['width'] *= MAX_H / rowdoc['height']
rowdoc['height'] = MAX_H
except ValueError:
pass
# Store the meta data
entry = {}
entry['filename'] = join(PwicConst.DOCUMENTS_PATH % rowdoc['project'], rowdoc['filename'])
entry['link'] = 'special/document/%d' % (rowdoc['id'] if rowdoc['exturl'] == '' else rowdoc['exturl'])
entry['link_odt_img'] = 'special/document_%d' % (rowdoc['id'] if rowdoc['exturl'] == '' else rowdoc['exturl']) # LibreOffice does not support the paths with multiple folders
entry['compressed'] = PwicLib.mime_compressed(PwicLib.file_ext(rowdoc['filename']))
entry['manifest'] = ('<manifest:file-entry manifest:full-path="special/document_%d" manifest:media-type="%s" />' % (rowdoc['id'], rowdoc['mime'])) if rowdoc['exturl'] == '' else ''
entry['width'] = PwicLib.intval(rowdoc['width'])
entry['height'] = PwicLib.intval(rowdoc['height'])
entry['remote'] = rowdoc['exturl'] != ''
pict[rowdoc['id']] = entry
return pict
def _md2odt(self, sql: sqlite3.Cursor, row: Dict, base_url: str, legal_notice: str) -> Optional[bytes]:
# Convert to ODT
html = self.md2corehtml(sql, row, export_odt=True)
if html == '':
return None
pict = self._odt_get_pict(sql, row)
try:
odtGenerator = PwicMapperOdt(base_url, row['project'], row['page'], pict)
odtGenerator.feed(html)
except Exception:
return None
# Prepare the ODT file in the memory
inmemory = BytesIO()
with ZipFile(inmemory, mode='w', compression=ZIP_DEFLATED) as odt:
odt.writestr('mimetype', str(PwicLib.mime('odt')), compress_type=ZIP_STORED, compresslevel=0) # Must be the first file of the ZIP and not compressed
# Manifest
buffer = ''
for i in pict:
meta = pict[i]
if not meta['remote'] and isfile(meta['filename']):
content = b''
with open(meta['filename'], 'rb') as f:
content = f.read()
if meta['compressed']:
odt.writestr(str(meta['link_odt_img']), content, compress_type=ZIP_STORED, compresslevel=0)
else:
odt.writestr(str(meta['link_odt_img']), content)
del content
buffer += '%s\n' % meta['manifest']
odtStyles = PwicStylerOdt()
odt.writestr('META-INF/manifest.xml', odtStyles.manifest.replace('<!-- attachments -->', buffer))
# Properties of the file
dt = PwicLib.dt()
buffer = odtStyles.meta % (PwicConst.VERSION,
escape(row['title']),
escape(row['project']), escape(row['page']),
('<meta:keyword>%s</meta:keyword>' % escape(row['tags'])) if row['tags'] != '' else '',
escape(row['author']),
escape(row['date']), escape(row['time']),
escape(self.user),
escape(dt['date']), escape(dt['time']),
row['revision'])
odt.writestr('meta.xml', buffer)
# Styles
xml = odtStyles.styles
xml = xml.replace('<!-- styles-code -->', odtStyles.getOptimizedCodeStyles(html) if odtGenerator.has_code else '')
xml = xml.replace('<!-- styles-heading-format -->', odtStyles.getHeadingStyles(PwicLib.option(sql, row['project'], 'heading_mask')))
if legal_notice != '':
legal_notice = ''.join(['<text:p text:style-name="Footer">%s</text:p>' % line for line in legal_notice.split('\n')])
xml = xml.replace('<!-- styles-footer -->', legal_notice)
pw = PwicLib.convert_length(PwicLib.option(sql, row['project'], 'odt_page_width', '21cm'), 'cm', 1)
ph = PwicLib.convert_length(PwicLib.option(sql, row['project'], 'odt_page_height', '29.7cm'), 'cm', 1)
if PwicLib.option(sql, row['project'], 'odt_page_landscape') is not None:
po = 'landscape'
pw, ph = ph, pw
else:
po = 'portrait'
xml = xml.replace('{$pw}', pw)
xml = xml.replace('{$ph}', ph)
xml = xml.replace('{$po}', po)
xml = xml.replace('{$pm}', PwicLib.convert_length(PwicLib.option(sql, row['project'], 'odt_page_margin', '2.5cm'), 'cm', 2))
odt.writestr('styles.xml', xml)
# Content of the page
page_url = f'{base_url}/{row["project"]}/{row["page"]}/rev{row["revision"]}'
xml = odtStyles.content
xml = xml.replace('<!-- content-url -->', '<text:p text:style-name="Reference"><text:a xlink:href="%s" xlink:type="simple"><text:span text:style-name="Link">%s</text:span></text:a></text:p>' % (page_url, page_url)) # Trick to connect the master layout to the page
xml = xml.replace('<!-- content-page -->', odtGenerator.buffer.pop())
odt.writestr('content.xml', xml)
# Result
stream = inmemory.getvalue()
inmemory.close()
return stream
# ================
# Tools for HTML
# ================
class PwicCleanerHtml(PwicHTMLParserTL): # html2html
def __init__(self, skipped_tags: str, nofollow: bool) -> None:
self.buffer = PwicBuffer()
super().__init__()
self.skipped_tags = PwicLib.list('applet embed iframe link meta noscript object script style ' + skipped_tags.lower())
self.nofollow = nofollow
def reset(self) -> None:
super().reset()
self.tag_path: List[str] = []
self.code = '' # Special code block
self.buffer.reset()
def on_timeout(self) -> None:
self.buffer.reset()
def is_mute(self) -> bool:
for t in self.skipped_tags:
if t in self.tag_path:
return True
return False
def handle_starttag(self, tag: str, attrs: List[Tuple[str, Optional[str]]]) -> None:
def _list2obj(attrs: List[Tuple[str, Optional[str]]]) -> Dict[str, str]:
result = {}
for (k, v) in attrs:
k = PwicLib.shrink(k)
if k not in result:
result[k] = v or ''
else:
result[k] = f'{result[k]} {v}'.strip()
return result
# Tag path
self.check_timeout()
tag = tag.lower()
if tag not in PwicConst.VOID_HTML:
self.tag_path.append(tag)
if self.is_mute():
return
if (self.code == '') and (tag in ['blockcode', 'code', 'svg']):
self.code = tag
# Detect the external links
props = _list2obj(attrs)
if (tag == 'a') and ('://' in props.get('href', '')):
props['class'] = 'pwic_external_link'
if self.nofollow:
props['rel'] = 'nofollow'
# Process the attributes
buffer = ''
for (k, v) in props.items():
if (((k in ['alt', 'checked', 'class', 'colspan', 'data-src', 'disabled', 'height', 'href', 'id', 'rel', 'src', 'style', 'title', 'type', 'width'])
or ((self.code == 'svg') and (k[:2] != 'on')))):
v2 = PwicLib.shrink(v)
if (tag == 'a') and (k == 'href'):
v = v.replace(' ', '%20')
if ('javascript' not in v2) and ('url:' not in v2):
buffer += f' {k}="{v}"'
self.buffer.push(f'<{tag}{buffer}>')
def handle_endtag(self, tag: str) -> None:
# Tag path
tag = tag.lower()
lastTag = self.tag_path[-1] if len(self.tag_path) > 0 else ''
if tag != lastTag:
return
# Data
if self.code == tag: # Not imbricated
self.code = ''
if not self.is_mute():
self.buffer.push(f'</{tag}>')
self.tag_path.pop()
def handle_comment(self, data: str) -> None:
if not self.is_mute():
self.handle_data(f'<!--{data}-->')
def handle_data(self, data: str) -> None:
if not self.is_mute():
if self.code in ['blockcode', 'code']:
data = data.replace('<', '<').replace('>', '>') # No escape()
self.buffer.push(data)
def get_html(self) -> str:
html = self.buffer.pop().replace('<hr></hr>', '<hr>').replace('></img>', '>')
while True:
curlen = len(html)
html = re.sub(PwicConst.REGEXES['empty_tag'], '', html)
html = re.sub(PwicConst.REGEXES['empty_tag_with_attrs'], r'\3', html)
html = re.sub(PwicConst.REGEXES['adjacent_tag'], r'\2', html)
if len(html) == curlen:
break
return html
class PwicStylerHtml:
def __init__(self) -> None:
self.css = 'static/styles.css'
self.html = '''<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="%s">
<meta name="last-modified" content="%s %s">
<meta name="description" content="%s">
<meta name="keywords" content="%s">
<title>[%s] %s</title>
%s
</head>
<body>
%s
<article>%s</article>
</body>
</html>'''
def get_css(self, rel: bool) -> str:
if rel:
return f'<link rel="stylesheet" type="text/css" href="{self.css}" />'
content = ''
with open(self.css, 'r', encoding='utf-8') as f:
content = f.read()
return f'<style>{content}</style>'
# =========================
# Tools for OpenDocument
# =========================
class PwicMapperOdt(PwicHTMLParserTL): # html2odt
def __init__(self, base_url: str, project: str, page: str, pict: Optional[Dict] = None) -> None:
self.buffer = PwicBuffer()
super().__init__()
# External parameters
self.base_url = base_url
self.project = project
self.page = page
self.pict = pict
# Mappings
self.maps = {'a': 'text:a',
'b': 'text:span',
'blockquote': None,
'blockcode': 'text:p',
'br': 'text:line-break',
'code': 'text:span',
'del': 'text:span',
'div': None,
'em': 'text:span',
'h1': 'text:h',
'h2': 'text:h',
'h3': 'text:h',
'h4': 'text:h',
'h5': 'text:h',
'h6': 'text:h',
'hr': 'text:p',
'i': 'text:span',
'input': None,
'img': 'draw:image',
'ins': 'text:span',
'li': 'text:list-item',
'ol': 'text:list',
'p': 'text:p',
's': 'text:span',
'span': 'text:span',
'strike': 'text:span',
'strong': 'text:span',
'sub': 'text:span',
'sup': 'text:span',
'table': 'table:table',
'tbody': None,
'td': 'table:table-cell',
'th': 'table:table-cell',
'thead': None,
'tr': 'table:table-row',
'u': 'text:span',
'ul': 'text:list'}
self.attributes = {'a': {'xlink:href': '#href',
'xlink:type': 'simple'},
'b': {'text:style-name': 'Strong'},
'blockcode': {'text:style-name': 'CodeBlock'},
'code': {'text:style-name': 'Code'},
'del': {'text:style-name': 'Strike'},
'em': {'text:style-name': 'Italic'},
'h1': {'text:style-name': 'H1',
'text:outline-level': '1'},
'h2': {'text:style-name': 'H2',
'text:outline-level': '2'},
'h3': {'text:style-name': 'H3',
'text:outline-level': '3'},
'h4': {'text:style-name': 'H4',
'text:outline-level': '4'},
'h5': {'text:style-name': 'H5',
'text:outline-level': '5'},
'h6': {'text:style-name': 'H6',
'text:outline-level': '6'},
'hr': {'text:style-name': 'HR'},
'i': {'text:style-name': 'Italic'},
'img': {'xlink:href': '#src',
'xlink:type': 'simple',
'xlink:show': 'embed',
'xlink:actuate': 'onLoad',
'dummy:alt': '#alt',
'dummy:title': '#title'},
'ins': {'text:style-name': 'Underline'},
'ol': {'text:style-name': 'ListStructureNumeric',
'text:continue-numbering': 'true'},
'p': {'text:style-name': '#'},
's': {'text:style-name': 'Strike'},
'span': {'text:style-name': '#class'},
'strike': {'text:style-name': 'Strike'},
'strong': {'text:style-name': 'Strong'},
'sub': {'text:style-name': 'Sub'},
'sup': {'text:style-name': 'Sup'},
'table': {'table:style-name': 'Table'},
'td': {'table:style-name': 'TableCell'},
'th': {'table:style-name': 'TableCellHeader'},
'u': {'text:style-name': 'Underline'},
'ul': {'text:style-name': 'ListStructure',
'text:continue-numbering': 'true'}}
self.extrasStart = {'a': ('', '<text:span text:style-name="Link">'),
'img': ('<draw:frame text:anchor-type="as-char" svg:width="{$w}" svg:height="{$h}" style:rel-width="scale" style:rel-height="scale">', '</draw:frame>'),
'td': ('', '<text:p>'),
'th': ('', '<text:p>')}
self.extrasEnd = {'a': '</text:span>',
'td': '</text:p>',
'th': '</text:p>'}
# Processing
self.tag_path: List[str] = []
self.table_descriptors: List[Dict[str, int]] = []
self.blockquote_on = False
self.blockcode_on = False
self.has_code = False
def _replace_marker(self, joker: str, content: str) -> None:
odt = self.buffer.pop()
pos = odt.rfind(joker)
if pos != -1:
self.buffer.override(odt[:pos] + str(content) + odt[pos + len(joker):])
del odt
def reset(self) -> None:
super().reset()
self.buffer.reset()
def feed(self, data: str):
# Find the unsupported tags
unsupported = []
for t in PwicConst.REGEXES['tag_name'].findall(data):
t = t.lower()
if (t not in self.maps) and (t not in unsupported):
unsupported.append(t)
# Recleansing
cleaner = PwicCleanerHtml(' '.join(unsupported), False)
cleaner.feed(data)
super().feed(cleaner.get_html())
def on_timeout(self):
raise TimeoutError()
def handle_starttag(self, tag: str, attrs: List[Tuple[str, Optional[str]]]) -> None:
self.check_timeout()
tag = tag.lower()
# Rules
lastTag = self.tag_path[-1] if len(self.tag_path) > 0 else ''
# ... no imbricated paragraphs
if tag == lastTag == 'p':
return
# ... list item should be enclosed by <p>
if (tag != 'p') and (lastTag == 'li'):
self.tag_path.append('p')
self.buffer.push(f'<{self.maps["p"]}>')
# ... subitems should close <p>
elif (tag in ['ul', 'ol']) and (lastTag == 'p'):
self.tag_path.pop()
self.buffer.push(f'</{self.maps["p"]}>')
del lastTag
# Identify the new tag
if tag not in PwicConst.VOID_HTML:
self.tag_path.append(tag)
if tag == 'blockquote':
self.blockquote_on = True
if tag == 'blockcode':
self.blockcode_on = True
self.has_code = True
# Surrounding extra tags
if tag not in self.maps:
raise PwicError
if self.maps[tag] is None:
if (tag == 'input') and (PwicLib.read_attr(attrs, 'type') == 'checkbox'):
self.buffer.push('\u2611' if PwicLib.read_attr_key(attrs, 'checked') else '\u2610')
return
if tag in self.extrasStart:
self.buffer.push(self.extrasStart[tag][0])
# Tag itself
tag_img = {}
self.buffer.push('<' + str(self.maps[tag]))
if tag in self.attributes:
for property_key in self.attributes[tag]:
property_value = self.attributes[tag][property_key]
if property_value[:1] != '#':
if property_key[:5] != 'dummy':
self.buffer.push(' %s="%s"' % (property_key, escape(property_value)))
else:
property_value = property_value[1:]
if tag == 'p':
if self.blockquote_on:
self.buffer.push(' text:style-name="Blockquote"')
break
else:
for key, value_ns in attrs:
value = PwicLib.nns(value_ns)
if key == property_value:
# Fix the base URL for the links
if (tag == 'a') and (key == 'href'):
if value[:3] == '../':
value = f'{self.base_url}/{self.project}/{self.page}/{value}'
if value[:2] == './':
value = f'{self.base_url}/{self.project}/{self.page}/{value[2:]}'
elif value[:1] in ['?', '#']:
value = f'{self.base_url}/{self.project}/{self.page}{value}'
elif value[:1] == '/':
value = self.base_url + str(value)
elif value == '.':
value = f'{self.base_url}/{self.project}/{self.page}'
# Fix the attributes for the pictures
if tag == 'img':
if key == 'alt':
tag_img['alt'] = value
elif key == 'title':
tag_img['title'] = value
elif key == 'src':
if value[:1] == '/':
value = value[1:]
if self.pict is not None:
docid_re = PwicConst.REGEXES['document_imgsrc'].match(value)
if docid_re is not None:
width = height = 0
docid = PwicLib.intval(docid_re.group(1))
if docid in self.pict:
if self.pict[docid]['remote'] or (self.pict[docid]['link'] == value):
value = self.pict[docid]['link_odt_img']
width = self.pict[docid]['width']
height = self.pict[docid]['height']
if 0 in [width, height]:
width = height = PwicLib.intval(PwicConst.DEFAULTS['odt_img_defpix'])
self._replace_marker('{$w}', PwicLib.convert_length(width, 'cm', 2))
self._replace_marker('{$h}', PwicLib.convert_length(height, 'cm', 2))
# Fix the class name for the syntax highlight
if (tag == 'span') and self.blockcode_on and (key == 'class'):
value = 'Code_' + value
if property_key[:5] != 'dummy':
self.buffer.push(' %s="%s"' % (property_key, escape(value)))
break
if tag in PwicConst.VOID_HTML:
self.buffer.push('/')
self.buffer.push('>')
# Surrounding extra tags
if tag == 'img': # Void tag
if 'alt' in tag_img:
self.buffer.push('<svg:title>%s</svg:title>' % escape(tag_img.get('alt', '')))
if 'title' in tag_img:
self.buffer.push('<svg:desc>%s</svg:desc>' % escape(tag_img.get('title', '')))
if tag in self.extrasStart:
self.buffer.push(self.extrasStart[tag][1])
# Handle the column descriptors of the tables
if tag == 'table':
self.table_descriptors.append({'cursor': self.buffer.length(),
'count': 0,
'max': 0})
if tag in ['th', 'td']:
self.table_descriptors[-1]['count'] += 1
def handle_endtag(self, tag: str) -> None:
tag = tag.lower()
# Rules
lastTag = self.tag_path[-1] if len(self.tag_path) > 0 else ''
# ... no void tag
if tag in PwicConst.VOID_HTML:
return
# ... no imbricated paragraphs
if (tag == 'p') and (lastTag != 'p'):
return
# ... list item should be enclosed by <p>
if (tag == 'li') and (lastTag == 'p'):
self.tag_path.pop()
self.buffer.push(f'</{self.maps["p"]}>')
del lastTag
# Identify the tag
if self.tag_path[-1] != tag:
raise PwicError
self.tag_path.pop()
# Surrounding extra tags
if tag in self.extrasEnd:
self.buffer.push(self.extrasEnd[tag])
# Final mapping
if tag in self.maps:
if tag not in PwicConst.VOID_HTML:
if tag == 'blockquote':
self.blockquote_on = False
if tag == 'blockcode':
self.blockcode_on = False
if self.maps[tag] is not None:
self.buffer.push(f'</{self.maps[tag]}>')
# Handle the descriptors of the tables
if tag == 'tr':
self.table_descriptors[-1]['max'] = max(self.table_descriptors[-1]['count'],
self.table_descriptors[-1]['max'])
self.table_descriptors[-1]['count'] = 0
if tag == 'table':
cursor = self.table_descriptors[-1]['cursor']
odt = self.buffer.pop()
self.buffer.override(odt[:cursor]
+ '<table:table-columns>'
+ ''.join(['<table:table-column/>' for _ in range(self.table_descriptors[-1]['max'])])
+ '</table:table-columns>'
+ odt[cursor:])
del odt
self.table_descriptors.pop()
def handle_data(self, data: str) -> None:
data = escape(data)
# List item should be enclosed by <p>
if (self.tag_path[-1] if len(self.tag_path) > 0 else '') == 'li':
self.tag_path.append('p')
self.buffer.push(f'<{self.maps["p"]}>')
# Text alignment for the code
if self.blockcode_on:
data = data.replace('\r', '')
data = data.replace('\n', '<text:line-break/>')
data = data.replace('\t', '<text:tab/>')
data = data.replace(' ', '<text:s/>')
# Default behavior
self.buffer.push(data)
def handle_comment(self, data: str) -> None:
# The ODT annotations must be surrounded by <text:p> or <text:list>
# Sometimes md2html does not render <p> for block annotations
# The missing tag is then added dynamically here
missing = len(self.tag_path) == 0
if missing:
self.buffer.push('<text:p>')
self.buffer.push('<office:annotation><dc:creator>Unknown</dc:creator><text:p>%s</text:p></office:annotation>' % escape(data))
if missing:
self.buffer.push('</text:p>')
class PwicStylerOdt:
def __init__(self) -> None:
self.manifest = '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2">
<manifest:file-entry manifest:full-path="/" manifest:media-type="application/vnd.oasis.opendocument.text" />
<manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml" />
<manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml" />
<manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml" />
<!-- attachments -->
</manifest:manifest>'''
self.meta = '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<office:document-meta xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:xlink="http://www.w3.org/1999/xlink"
office:version="1.2">
<office:meta>
<meta:generator>Pwic.wiki version %s</meta:generator>
<dc:title>%s</dc:title>
<dc:subject>/%s/%s</dc:subject>
%s
<dc:creator>%s</dc:creator>
<dc:date>%sT%sZ</dc:date>
<meta:printed-by>%s</meta:printed-by>
<meta:print-date>%sT%sZ</meta:print-date>
<meta:editing-cycles>%d</meta:editing-cycles>
</office:meta>
</office:document-meta>'''
self.styles_code = {'bp': '<style:style style:name="Code_bp" style:display-name="Code BP" style:family="text"><style:text-properties fo:color="#008000" /></style:style>',
'c': '<style:style style:name="Code_c" style:display-name="Code C" style:family="text"><style:text-properties fo:color="#008000" fo:font-style="italic" /></style:style>',
'c1': '<style:style style:name="Code_c1" style:display-name="Code C1" style:family="text"><style:text-properties fo:color="#008000" fo:font-style="italic" /></style:style>',
'ch': '<style:style style:name="Code_ch" style:display-name="Code CH" style:family="text"><style:text-properties fo:color="#808080" fo:font-style="italic" /></style:style>',
'cm': '<style:style style:name="Code_cm" style:display-name="Code CM" style:family="text"><style:text-properties fo:color="#008000" fo:font-style="italic" /></style:style>',
'cp': '<style:style style:name="Code_cp" style:display-name="Code CP" style:family="text"><style:text-properties fo:color="#BC7A00" fo:font-weight="bold" /></style:style>',
'cpf': '<style:style style:name="Code_cpf" style:display-name="Code CPF" style:family="text"><style:text-properties fo:color="#408080" /></style:style>',
'cs': '<style:style style:name="Code_cs" style:display-name="Code CS" style:family="text"><style:text-properties fo:color="#008000" fo:font-style="italic" /></style:style>',
'dl': '<style:style style:name="Code_dl" style:display-name="Code DL" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'err': '<style:style style:name="Code_err" style:display-name="Code ERR" style:family="text"><style:text-properties fo:color="#FF0000" fo:background-color="#FFC0C0" /></style:style>',
'gd': '<style:style style:name="Code_gd" style:display-name="Code GD" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'ge': '<style:style style:name="Code_ge" style:display-name="Code GE" style:family="text"><style:text-properties fo:font-style="italic" /></style:style>',
'gh': '<style:style style:name="Code_gh" style:display-name="Code GH" style:family="text"><style:text-properties fo:color="#4040FF" fo:font-weight="bold" /></style:style>',
'gi': '<style:style style:name="Code_gi" style:display-name="Code GI" style:family="text"><style:text-properties fo:color="#008000" /></style:style>',
'gp': '<style:style style:name="Code_gp" style:display-name="Code GP" style:family="text"><style:text-properties fo:color="#4040FF" fo:font-weight="bold" /></style:style>',
'gr': '<style:style style:name="Code_gr" style:display-name="Code GR" style:family="text"><style:text-properties fo:color="#FF0000" fo:background-color="#FFC0C0" /></style:style>',
'gs': '<style:style style:name="Code_gs" style:display-name="Code GS" style:family="text"><style:text-properties fo:font-weight="bold" /></style:style>',
'gu': '<style:style style:name="Code_gu" style:display-name="Code GU" style:family="text"><style:text-properties fo:background-color="#D3D3D3" fo:font-weight="bold" fo:font-style="italic" /></style:style>',
'hll': '<style:style style:name="Code_hll" style:display-name="Code HLL" style:family="text"><style:text-properties fo:background-color="#FFFFCC" /></style:style>',
'il': '<style:style style:name="Code_il" style:display-name="Code IL" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'k': '<style:style style:name="Code_k" style:display-name="Code K" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
'kc': '<style:style style:name="Code_kc" style:display-name="Code KC" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
'kd': '<style:style style:name="Code_kd" style:display-name="Code KD" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
'kn': '<style:style style:name="Code_kn" style:display-name="Code KN" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
'kp': '<style:style style:name="Code_kp" style:display-name="Code KP" style:family="text"><style:text-properties fo:color="#800080" /></style:style>',
'kr': '<style:style style:name="Code_kr" style:display-name="Code KR" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
'kt': '<style:style style:name="Code_kt" style:display-name="Code KT" style:family="text"><style:text-properties fo:color="#B00040" /></style:style>',
'l': '<style:style style:name="Code_l" style:display-name="Code L" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'ld': '<style:style style:name="Code_ld" style:display-name="Code LD" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'm': '<style:style style:name="Code_m" style:display-name="Code M" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'mb': '<style:style style:name="Code_mb" style:display-name="Code MB" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'mf': '<style:style style:name="Code_mf" style:display-name="Code MF" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'mh': '<style:style style:name="Code_mh" style:display-name="Code MH" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'mi': '<style:style style:name="Code_mi" style:display-name="Code MI" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'mo': '<style:style style:name="Code_mo" style:display-name="Code MO" style:family="text"><style:text-properties fo:color="#0000FF" /></style:style>',
'na': '<style:style style:name="Code_na" style:display-name="Code NA" style:family="text"><style:text-properties fo:color="#008080" /></style:style>',
'nb': '<style:style style:name="Code_nb" style:display-name="Code NB" style:family="text"><style:text-properties fo:font-weight="bold" /></style:style>',
'nc': '<style:style style:name="Code_nc" style:display-name="Code NC" style:family="text"><style:text-properties fo:font-weight="bold" /></style:style>',
'nd': '<style:style style:name="Code_nd" style:display-name="Code ND" style:family="text"><style:text-properties fo:color="#AA22FF" /></style:style>',
'ne': '<style:style style:name="Code_ne" style:display-name="Code NE" style:family="text"><style:text-properties fo:font-weight="bold" /></style:style>',
'ni': '<style:style style:name="Code_ni" style:display-name="Code NI" style:family="text"><style:text-properties fo:color="#999999" fo:font-weight="bold" /></style:style>',
'nl': '<style:style style:name="Code_nl" style:display-name="Code NL" style:family="text"><style:text-properties fo:color="#BC7A00" /></style:style>',
'no': '<style:style style:name="Code_no" style:display-name="Code NO" style:family="text"><style:text-properties fo:color="#880000" /></style:style>',
'nt': '<style:style style:name="Code_nt" style:display-name="Code NT" style:family="text"><style:text-properties fo:color="#2080C0" fo:font-weight="bold" /></style:style>',
'nv': '<style:style style:name="Code_nv" style:display-name="Code NV" style:family="text"><style:text-properties fo:color="#2F4F4F" /></style:style>',
'ow': '<style:style style:name="Code_ow" style:display-name="Code OW" style:family="text"><style:text-properties fo:color="#800080" fo:font-weight="bold" /></style:style>',
's': '<style:style style:name="Code_s" style:display-name="Code S" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
's1': '<style:style style:name="Code_s1" style:display-name="Code S1" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
's2': '<style:style style:name="Code_s2" style:display-name="Code S2" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sa': '<style:style style:name="Code_sa" style:display-name="Code SA" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sb': '<style:style style:name="Code_sb" style:display-name="Code SB" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sc': '<style:style style:name="Code_sc" style:display-name="Code SC" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sd': '<style:style style:name="Code_sd" style:display-name="Code SD" style:family="text"><style:text-properties fo:color="#FF8000" /></style:style>',
'se': '<style:style style:name="Code_se" style:display-name="Code SE" style:family="text"><style:text-properties fo:color="#FF8000" fo:font-weight="bold" /></style:style>',
'sh': '<style:style style:name="Code_sh" style:display-name="Code SH" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'si': '<style:style style:name="Code_si" style:display-name="Code SI" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sr': '<style:style style:name="Code_sr" style:display-name="Code SR" style:family="text"><style:text-properties fo:color="#800000" /></style:style>',
'ss': '<style:style style:name="Code_ss" style:display-name="Code SS" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>',
'sx': '<style:style style:name="Code_sx" style:display-name="Code SX" style:family="text"><style:text-properties fo:color="#FF0000" /></style:style>'}
self.styles = '''<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<office:document-styles xmlns:anim="urn:oasis:names:tc:opendocument:xmlns:animation:1.0"
xmlns:chart="urn:oasis:names:tc:opendocument:xmlns:chart:1.0"
xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0"
xmlns:db="urn:oasis:names:tc:opendocument:xmlns:database:1.0"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:dr3d="urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0"
xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0"
xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0"
xmlns:form="urn:oasis:names:tc:opendocument:xmlns:form:1.0"
xmlns:grddl="http://www.w3.org/2003/g/data-view#"
xmlns:math="http://www.w3.org/1998/Math/MathML"
xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0"
xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0"
xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0"
xmlns:presentation="urn:oasis:names:tc:opendocument:xmlns:presentation:1.0"
xmlns:script="urn:oasis:names:tc:opendocument:xmlns:script:1.0"
xmlns:smil="urn:oasis:names:tc:opendocument:xmlns:smil-compatible:1.0"
xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0"
xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0"
xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0"
xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0"
xmlns:xforms="http://www.w3.org/2002/xforms"
xmlns:xhtml="http://www.w3.org/1999/xhtml"
xmlns:xlink="http://www.w3.org/1999/xlink"
office:version="1.2">
<office:font-face-decls>
<style:font-face style:name="Courier New"
style:font-family-generic="system"
style:font-pitch="fixed" />
</office:font-face-decls>
<office:styles>
<style:style style:name="Standard"
style:family="paragraph"
style:class="text"
style:parent-style-name="Normal" />
<style:style style:name="Normal"
style:display-name="Normal"
style:family="paragraph">
<style:paragraph-properties fo:margin-top="3pt"
fo:margin-bottom="3pt" />
<style:text-properties fo:font-size="12pt" />
</style:style>
<style:default-style style:family="table-column">
<style:table-column-properties style:use-optimal-column-width="false" />
</style:default-style>
<style:default-style style:family="table-row">
<style:table-row-properties style:use-optimal-row-height="true" />
</style:default-style>
<style:default-style style:family="table-cell">
<style:table-cell-properties style:vertical-align="middle"
fo:background-color="transparent"
fo:wrap-option="wrap" />
</style:default-style>
<style:style style:name="Heading"
style:family="paragraph"
style:class="text"
style:parent-style-name="Normal">
<style:paragraph-properties fo:keep-with-next="always" />
</style:style>
<style:style style:name="H1"
style:display-name="Heading 1"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="1">
<style:paragraph-properties fo:margin-top="12pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="18pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="H2"
style:display-name="Heading 2"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="2">
<style:paragraph-properties fo:margin-top="9pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="16pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="H3"
style:display-name="Heading 3"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="3">
<style:paragraph-properties fo:margin-top="6pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="14pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="H4"
style:display-name="Heading 4"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="4">
<style:paragraph-properties fo:margin-top="6pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="13pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="H5"
style:display-name="Heading 5"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="5">
<style:paragraph-properties fo:margin-top="6pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="12pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="H6"
style:display-name="Heading 6"
style:family="paragraph"
style:parent-style-name="Heading"
style:next-style-name="Normal"
style:default-outline-level="6">
<style:paragraph-properties fo:margin-top="6pt"
fo:margin-bottom="6pt" />
<style:text-properties fo:font-size="12pt"
fo:font-weight="bold" />
</style:style>
<style:style style:name="Blockquote"
style:display-name="Quote"
style:family="paragraph"
style:parent-style-name="Normal">
<style:paragraph-properties fo:border-left="5px solid #bfbfbf"
fo:background-color="#f2f2f2"
fo:padding="0.05in"
fo:margin-left="0.4in" />
</style:style>
<style:style style:name="Code"
style:display-name="Code"
style:family="text">
<style:text-properties style:font-name="Courier New"
fo:font-size="10pt" />
</style:style>
<style:style style:name="CodeBlock"
style:display-name="Code Block"
style:family="paragraph"
style:parent-style-name="Normal">
<style:paragraph-properties fo:border="1px solid #000000"
fo:padding="1mm"
fo:keep-together="always" />
<style:text-properties style:font-name="Courier New"
fo:font-size="10pt" />
</style:style>
<style:style style:name="Error"
style:display-name="Error"
style:family="text">
<style:text-properties fo:color="#FF0000" />
</style:style>
<style:style style:name="Footer"
style:display-name="Footer"
style:family="paragraph">
<style:paragraph-properties fo:text-align="center" />
<style:text-properties fo:font-size="9pt"
fo:font-style="italic"
fo:color="#808080" />
</style:style>
<style:style style:name="HR"
style:display-name="Horizontal line"
style:family="paragraph"
style:parent-style-name="Normal">
<style:paragraph-properties fo:border-bottom="0.0104in solid #000000"
fo:padding-bottom="0.0138in" />
</style:style>
<style:style style:name="Italic"
style:display-name="Italic"
style:family="text">