Mercurial > moin > 1.9
view MoinMoin/converter/text_html_text_moin_wiki.py @ 6133:a6283e189869 tip
fixup: remove nonexisting passlib.utils._blowfish
this was removed by the passlib 1.7.1 upgrade.
| author | Thomas Waldmann <tw AT waldmann-edv DOT de> |
|---|---|
| date | Thu, 01 Jun 2017 18:10:19 +0200 |
| parents | e77e7448ae1f |
| children |
line wrap: on
line source
""" MoinMoin - convert from html to wiki markup @copyright: 2005-2006 Bastian Blank, Florian Festi, Reimar Bauer, 2005-2007 MoinMoin:ThomasWaldmann @license: GNU GPL, see COPYING for details. """ import re, os import xml.dom.minidom # HINT: the nodes in parse result tree need .has_key(), "x in ..." does not work import urlparse from xml.dom import Node from MoinMoin import config, wikiutil from MoinMoin.error import ConvertError from werkzeug import url_decode from MoinMoin.parser.text_moin_wiki import Parser as WikiParser interwiki_re = re.compile(WikiParser.interwiki_rule, re.VERBOSE|re.UNICODE) # Portions (C) International Organization for Standardization 1986 # Permission to copy in any form is granted for use with # conforming SGML systems and applications as defined in # ISO 8879, provided this notice is included in all copies. dtd = ur''' <!DOCTYPE html [ <!ENTITY nbsp " "> <!-- no-break space = non-breaking space, U+00A0, convert to U+0020 --> <!ENTITY iexcl "¡"> <!-- inverted exclamation mark, U+00A1 ISOnum --> <!ENTITY cent "¢"> <!-- cent sign, U+00A2 ISOnum --> <!ENTITY pound "£"> <!-- pound sign, U+00A3 ISOnum --> <!ENTITY curren "¤"> <!-- currency sign, U+00A4 ISOnum --> <!ENTITY yen "¥"> <!-- yen sign = yuan sign, U+00A5 ISOnum --> <!ENTITY brvbar "¦"> <!-- broken bar = broken vertical bar, U+00A6 ISOnum --> <!ENTITY sect "§"> <!-- section sign, U+00A7 ISOnum --> <!ENTITY uml "¨"> <!-- diaeresis = spacing diaeresis, U+00A8 ISOdia --> <!ENTITY copy "©"> <!-- copyright sign, U+00A9 ISOnum --> <!ENTITY ordf "ª"> <!-- feminine ordinal indicator, U+00AA ISOnum --> <!ENTITY laquo "«"> <!-- left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum --> <!ENTITY not "¬"> <!-- not sign = angled dash, U+00AC ISOnum --> <!ENTITY shy "­"> <!-- soft hyphen = discretionary hyphen, U+00AD ISOnum --> <!ENTITY reg "®"> <!-- registered sign = registered trade mark sign, U+00AE ISOnum --> <!ENTITY macr "¯"> <!-- macron = spacing macron = overline = APL overbar, U+00AF ISOdia --> <!ENTITY deg "°"> <!-- degree sign, U+00B0 ISOnum --> <!ENTITY plusmn "±"> <!-- plus-minus sign = plus-or-minus sign, U+00B1 ISOnum --> <!ENTITY sup2 "²"> <!-- superscript two = superscript digit two = squared, U+00B2 ISOnum --> <!ENTITY sup3 "³"> <!-- superscript three = superscript digit three = cubed, U+00B3 ISOnum --> <!ENTITY acute "´"> <!-- acute accent = spacing acute, U+00B4 ISOdia --> <!ENTITY micro "µ"> <!-- micro sign, U+00B5 ISOnum --> <!ENTITY para "¶"> <!-- pilcrow sign = paragraph sign, U+00B6 ISOnum --> <!ENTITY middot "·"> <!-- middle dot = Georgian comma = Greek middle dot, U+00B7 ISOnum --> <!ENTITY cedil "¸"> <!-- cedilla = spacing cedilla, U+00B8 ISOdia --> <!ENTITY sup1 "¹"> <!-- superscript one = superscript digit one, U+00B9 ISOnum --> <!ENTITY ordm "º"> <!-- masculine ordinal indicator, U+00BA ISOnum --> <!ENTITY raquo "»"> <!-- right-pointing double angle quotation mark = right pointing guillemet, U+00BB ISOnum --> <!ENTITY frac14 "¼"> <!-- vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum --> <!ENTITY frac12 "½"> <!-- vulgar fraction one half = fraction one half, U+00BD ISOnum --> <!ENTITY frac34 "¾"> <!-- vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum --> <!ENTITY iquest "¿"> <!-- inverted question mark = turned question mark, U+00BF ISOnum --> <!ENTITY Agrave "À"> <!-- latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1 --> <!ENTITY Aacute "Á"> <!-- latin capital letter A with acute, U+00C1 ISOlat1 --> <!ENTITY Acirc "Â"> <!-- latin capital letter A with circumflex, U+00C2 ISOlat1 --> <!ENTITY Atilde "Ã"> <!-- latin capital letter A with tilde, U+00C3 ISOlat1 --> <!ENTITY Auml "Ä"> <!-- latin capital letter A with diaeresis, U+00C4 ISOlat1 --> <!ENTITY Aring "Å"> <!-- latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1 --> <!ENTITY AElig "Æ"> <!-- latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1 --> <!ENTITY Ccedil "Ç"> <!-- latin capital letter C with cedilla, U+00C7 ISOlat1 --> <!ENTITY Egrave "È"> <!-- latin capital letter E with grave, U+00C8 ISOlat1 --> <!ENTITY Eacute "É"> <!-- latin capital letter E with acute, U+00C9 ISOlat1 --> <!ENTITY Ecirc "Ê"> <!-- latin capital letter E with circumflex, U+00CA ISOlat1 --> <!ENTITY Euml "Ë"> <!-- latin capital letter E with diaeresis, U+00CB ISOlat1 --> <!ENTITY Igrave "Ì"> <!-- latin capital letter I with grave, U+00CC ISOlat1 --> <!ENTITY Iacute "Í"> <!-- latin capital letter I with acute, U+00CD ISOlat1 --> <!ENTITY Icirc "Î"> <!-- latin capital letter I with circumflex, U+00CE ISOlat1 --> <!ENTITY Iuml "Ï"> <!-- latin capital letter I with diaeresis, U+00CF ISOlat1 --> <!ENTITY ETH "Ð"> <!-- latin capital letter ETH, U+00D0 ISOlat1 --> <!ENTITY Ntilde "Ñ"> <!-- latin capital letter N with tilde, U+00D1 ISOlat1 --> <!ENTITY Ograve "Ò"> <!-- latin capital letter O with grave, U+00D2 ISOlat1 --> <!ENTITY Oacute "Ó"> <!-- latin capital letter O with acute, U+00D3 ISOlat1 --> <!ENTITY Ocirc "Ô"> <!-- latin capital letter O with circumflex, U+00D4 ISOlat1 --> <!ENTITY Otilde "Õ"> <!-- latin capital letter O with tilde, U+00D5 ISOlat1 --> <!ENTITY Ouml "Ö"> <!-- latin capital letter O with diaeresis, U+00D6 ISOlat1 --> <!ENTITY times "×"> <!-- multiplication sign, U+00D7 ISOnum --> <!ENTITY Oslash "Ø"> <!-- latin capital letter O with stroke = latin capital letter O slash, U+00D8 ISOlat1 --> <!ENTITY Ugrave "Ù"> <!-- latin capital letter U with grave, U+00D9 ISOlat1 --> <!ENTITY Uacute "Ú"> <!-- latin capital letter U with acute, U+00DA ISOlat1 --> <!ENTITY Ucirc "Û"> <!-- latin capital letter U with circumflex, U+00DB ISOlat1 --> <!ENTITY Uuml "Ü"> <!-- latin capital letter U with diaeresis, U+00DC ISOlat1 --> <!ENTITY Yacute "Ý"> <!-- latin capital letter Y with acute, U+00DD ISOlat1 --> <!ENTITY THORN "Þ"> <!-- latin capital letter THORN, U+00DE ISOlat1 --> <!ENTITY szlig "ß"> <!-- latin small letter sharp s = ess-zed, U+00DF ISOlat1 --> <!ENTITY agrave "à"> <!-- latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1 --> <!ENTITY aacute "á"> <!-- latin small letter a with acute, U+00E1 ISOlat1 --> <!ENTITY acirc "â"> <!-- latin small letter a with circumflex, U+00E2 ISOlat1 --> <!ENTITY atilde "ã"> <!-- latin small letter a with tilde, U+00E3 ISOlat1 --> <!ENTITY auml "ä"> <!-- latin small letter a with diaeresis, U+00E4 ISOlat1 --> <!ENTITY aring "å"> <!-- latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1 --> <!ENTITY aelig "æ"> <!-- latin small letter ae = latin small ligature ae, U+00E6 ISOlat1 --> <!ENTITY ccedil "ç"> <!-- latin small letter c with cedilla, U+00E7 ISOlat1 --> <!ENTITY egrave "è"> <!-- latin small letter e with grave, U+00E8 ISOlat1 --> <!ENTITY eacute "é"> <!-- latin small letter e with acute, U+00E9 ISOlat1 --> <!ENTITY ecirc "ê"> <!-- latin small letter e with circumflex, U+00EA ISOlat1 --> <!ENTITY euml "ë"> <!-- latin small letter e with diaeresis, U+00EB ISOlat1 --> <!ENTITY igrave "ì"> <!-- latin small letter i with grave, U+00EC ISOlat1 --> <!ENTITY iacute "í"> <!-- latin small letter i with acute, U+00ED ISOlat1 --> <!ENTITY icirc "î"> <!-- latin small letter i with circumflex, U+00EE ISOlat1 --> <!ENTITY iuml "ï"> <!-- latin small letter i with diaeresis, U+00EF ISOlat1 --> <!ENTITY eth "ð"> <!-- latin small letter eth, U+00F0 ISOlat1 --> <!ENTITY ntilde "ñ"> <!-- latin small letter n with tilde, U+00F1 ISOlat1 --> <!ENTITY ograve "ò"> <!-- latin small letter o with grave, U+00F2 ISOlat1 --> <!ENTITY oacute "ó"> <!-- latin small letter o with acute, U+00F3 ISOlat1 --> <!ENTITY ocirc "ô"> <!-- latin small letter o with circumflex, U+00F4 ISOlat1 --> <!ENTITY otilde "õ"> <!-- latin small letter o with tilde, U+00F5 ISOlat1 --> <!ENTITY ouml "ö"> <!-- latin small letter o with diaeresis, U+00F6 ISOlat1 --> <!ENTITY divide "÷"> <!-- division sign, U+00F7 ISOnum --> <!ENTITY oslash "ø"> <!-- latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1 --> <!ENTITY ugrave "ù"> <!-- latin small letter u with grave, U+00F9 ISOlat1 --> <!ENTITY uacute "ú"> <!-- latin small letter u with acute, U+00FA ISOlat1 --> <!ENTITY ucirc "û"> <!-- latin small letter u with circumflex, U+00FB ISOlat1 --> <!ENTITY uuml "ü"> <!-- latin small letter u with diaeresis, U+00FC ISOlat1 --> <!ENTITY yacute "ý"> <!-- latin small letter y with acute, U+00FD ISOlat1 --> <!ENTITY thorn "þ"> <!-- latin small letter thorn, U+00FE ISOlat1 --> <!ENTITY yuml "ÿ"> <!-- latin small letter y with diaeresis, U+00FF ISOlat1 --> <!-- Latin Extended-B --> <!ENTITY fnof "ƒ"> <!-- latin small f with hook = function = florin, U+0192 ISOtech --> <!-- Greek --> <!ENTITY Alpha "Α"> <!-- greek capital letter alpha, U+0391 --> <!ENTITY Beta "Β"> <!-- greek capital letter beta, U+0392 --> <!ENTITY Gamma "Γ"> <!-- greek capital letter gamma, U+0393 ISOgrk3 --> <!ENTITY Delta "Δ"> <!-- greek capital letter delta, U+0394 ISOgrk3 --> <!ENTITY Epsilon "Ε"> <!-- greek capital letter epsilon, U+0395 --> <!ENTITY Zeta "Ζ"> <!-- greek capital letter zeta, U+0396 --> <!ENTITY Eta "Η"> <!-- greek capital letter eta, U+0397 --> <!ENTITY Theta "Θ"> <!-- greek capital letter theta, U+0398 ISOgrk3 --> <!ENTITY Iota "Ι"> <!-- greek capital letter iota, U+0399 --> <!ENTITY Kappa "Κ"> <!-- greek capital letter kappa, U+039A --> <!ENTITY Lambda "Λ"> <!-- greek capital letter lambda, U+039B ISOgrk3 --> <!ENTITY Mu "Μ"> <!-- greek capital letter mu, U+039C --> <!ENTITY Nu "Ν"> <!-- greek capital letter nu, U+039D --> <!ENTITY Xi "Ξ"> <!-- greek capital letter xi, U+039E ISOgrk3 --> <!ENTITY Omicron "Ο"> <!-- greek capital letter omicron, U+039F --> <!ENTITY Pi "Π"> <!-- greek capital letter pi, U+03A0 ISOgrk3 --> <!ENTITY Rho "Ρ"> <!-- greek capital letter rho, U+03A1 --> <!-- there is no Sigmaf, and no U+03A2 character either --> <!ENTITY Sigma "Σ"> <!-- greek capital letter sigma, U+03A3 ISOgrk3 --> <!ENTITY Tau "Τ"> <!-- greek capital letter tau, U+03A4 --> <!ENTITY Upsilon "Υ"> <!-- greek capital letter upsilon, U+03A5 ISOgrk3 --> <!ENTITY Phi "Φ"> <!-- greek capital letter phi, U+03A6 ISOgrk3 --> <!ENTITY Chi "Χ"> <!-- greek capital letter chi, U+03A7 --> <!ENTITY Psi "Ψ"> <!-- greek capital letter psi, U+03A8 ISOgrk3 --> <!ENTITY Omega "Ω"> <!-- greek capital letter omega, U+03A9 ISOgrk3 --> <!ENTITY alpha "α"> <!-- greek small letter alpha, U+03B1 ISOgrk3 --> <!ENTITY beta "β"> <!-- greek small letter beta, U+03B2 ISOgrk3 --> <!ENTITY gamma "γ"> <!-- greek small letter gamma, U+03B3 ISOgrk3 --> <!ENTITY delta "δ"> <!-- greek small letter delta, U+03B4 ISOgrk3 --> <!ENTITY epsilon "ε"> <!-- greek small letter epsilon, U+03B5 ISOgrk3 --> <!ENTITY zeta "ζ"> <!-- greek small letter zeta, U+03B6 ISOgrk3 --> <!ENTITY eta "η"> <!-- greek small letter eta, U+03B7 ISOgrk3 --> <!ENTITY theta "θ"> <!-- greek small letter theta, U+03B8 ISOgrk3 --> <!ENTITY iota "ι"> <!-- greek small letter iota, U+03B9 ISOgrk3 --> <!ENTITY kappa "κ"> <!-- greek small letter kappa, U+03BA ISOgrk3 --> <!ENTITY lambda "λ"> <!-- greek small letter lambda, U+03BB ISOgrk3 --> <!ENTITY mu "μ"> <!-- greek small letter mu, U+03BC ISOgrk3 --> <!ENTITY nu "ν"> <!-- greek small letter nu, U+03BD ISOgrk3 --> <!ENTITY xi "ξ"> <!-- greek small letter xi, U+03BE ISOgrk3 --> <!ENTITY omicron "ο"> <!-- greek small letter omicron, U+03BF NEW --> <!ENTITY pi "π"> <!-- greek small letter pi, U+03C0 ISOgrk3 --> <!ENTITY rho "ρ"> <!-- greek small letter rho, U+03C1 ISOgrk3 --> <!ENTITY sigmaf "ς"> <!-- greek small letter final sigma, U+03C2 ISOgrk3 --> <!ENTITY sigma "σ"> <!-- greek small letter sigma, U+03C3 ISOgrk3 --> <!ENTITY tau "τ"> <!-- greek small letter tau, U+03C4 ISOgrk3 --> <!ENTITY upsilon "υ"> <!-- greek small letter upsilon, U+03C5 ISOgrk3 --> <!ENTITY phi "φ"> <!-- greek small letter phi, U+03C6 ISOgrk3 --> <!ENTITY chi "χ"> <!-- greek small letter chi, U+03C7 ISOgrk3 --> <!ENTITY psi "ψ"> <!-- greek small letter psi, U+03C8 ISOgrk3 --> <!ENTITY omega "ω"> <!-- greek small letter omega, U+03C9 ISOgrk3 --> <!ENTITY thetasym "ϑ"> <!-- greek small letter theta symbol, U+03D1 NEW --> <!ENTITY upsih "ϒ"> <!-- greek upsilon with hook symbol, U+03D2 NEW --> <!ENTITY piv "ϖ"> <!-- greek pi symbol, U+03D6 ISOgrk3 --> <!-- General Punctuation --> <!ENTITY bull "•"> <!-- bullet = black small circle, U+2022 ISOpub --> <!-- bullet is NOT the same as bullet operator, U+2219 --> <!ENTITY hellip "…"> <!-- horizontal ellipsis = three dot leader, U+2026 ISOpub --> <!ENTITY prime "′"> <!-- prime = minutes = feet, U+2032 ISOtech --> <!ENTITY Prime "″"> <!-- double prime = seconds = inches, U+2033 ISOtech --> <!ENTITY oline "‾"> <!-- overline = spacing overscore, U+203E NEW --> <!ENTITY frasl "⁄"> <!-- fraction slash, U+2044 NEW --> <!-- Letterlike Symbols --> <!ENTITY weierp "℘"> <!-- script capital P = power set = Weierstrass p, U+2118 ISOamso --> <!ENTITY image "ℑ"> <!-- blackletter capital I = imaginary part, U+2111 ISOamso --> <!ENTITY real "ℜ"> <!-- blackletter capital R = real part symbol, U+211C ISOamso --> <!ENTITY trade "™"> <!-- trade mark sign, U+2122 ISOnum --> <!ENTITY alefsym "ℵ"> <!-- alef symbol = first transfinite cardinal, U+2135 NEW --> <!-- alef symbol is NOT the same as hebrew letter alef, U+05D0 although the same glyph could be used to depict both characters --> <!-- Arrows --> <!ENTITY larr "←"> <!-- leftwards arrow, U+2190 ISOnum --> <!ENTITY uarr "↑"> <!-- upwards arrow, U+2191 ISOnum--> <!ENTITY rarr "→"> <!-- rightwards arrow, U+2192 ISOnum --> <!ENTITY darr "↓"> <!-- downwards arrow, U+2193 ISOnum --> <!ENTITY harr "↔"> <!-- left right arrow, U+2194 ISOamsa --> <!ENTITY crarr "↵"> <!-- downwards arrow with corner leftwards = carriage return, U+21B5 NEW --> <!ENTITY lArr "⇐"> <!-- leftwards double arrow, U+21D0 ISOtech --> <!-- ISO 10646 does not say that lArr is the same as the 'is implied by' arrow but also does not have any other character for that function. So ? lArr can be used for 'is implied by' as ISOtech suggests --> <!ENTITY uArr "⇑"> <!-- upwards double arrow, U+21D1 ISOamsa --> <!ENTITY rArr "⇒"> <!-- rightwards double arrow, U+21D2 ISOtech --> <!-- ISO 10646 does not say this is the 'implies' character but does not have another character with this function so ? rArr can be used for 'implies' as ISOtech suggests --> <!ENTITY dArr "⇓"> <!-- downwards double arrow, U+21D3 ISOamsa --> <!ENTITY hArr "⇔"> <!-- left right double arrow, U+21D4 ISOamsa --> <!-- Mathematical Operators --> <!ENTITY forall "∀"> <!-- for all, U+2200 ISOtech --> <!ENTITY part "∂"> <!-- partial differential, U+2202 ISOtech --> <!ENTITY exist "∃"> <!-- there exists, U+2203 ISOtech --> <!ENTITY empty "∅"> <!-- empty set = null set = diameter, U+2205 ISOamso --> <!ENTITY nabla "∇"> <!-- nabla = backward difference, U+2207 ISOtech --> <!ENTITY isin "∈"> <!-- element of, U+2208 ISOtech --> <!ENTITY notin "∉"> <!-- not an element of, U+2209 ISOtech --> <!ENTITY ni "∋"> <!-- contains as member, U+220B ISOtech --> <!-- should there be a more memorable name than 'ni'? --> <!ENTITY prod "∏"> <!-- n-ary product = product sign, U+220F ISOamsb --> <!-- prod is NOT the same character as U+03A0 'greek capital letter pi' though the same glyph might be used for both --> <!ENTITY sum "∑"> <!-- n-ary sumation, U+2211 ISOamsb --> <!-- sum is NOT the same character as U+03A3 'greek capital letter sigma' though the same glyph might be used for both --> <!ENTITY minus "−"> <!-- minus sign, U+2212 ISOtech --> <!ENTITY lowast "∗"> <!-- asterisk operator, U+2217 ISOtech --> <!ENTITY radic "√"> <!-- square root = radical sign, U+221A ISOtech --> <!ENTITY prop "∝"> <!-- proportional to, U+221D ISOtech --> <!ENTITY infin "∞"> <!-- infinity, U+221E ISOtech --> <!ENTITY ang "∠"> <!-- angle, U+2220 ISOamso --> <!ENTITY and "∧"> <!-- logical and = wedge, U+2227 ISOtech --> <!ENTITY or "∨"> <!-- logical or = vee, U+2228 ISOtech --> <!ENTITY cap "∩"> <!-- intersection = cap, U+2229 ISOtech --> <!ENTITY cup "∪"> <!-- union = cup, U+222A ISOtech --> <!ENTITY int "∫"> <!-- integral, U+222B ISOtech --> <!ENTITY there4 "∴"> <!-- therefore, U+2234 ISOtech --> <!ENTITY sim "∼"> <!-- tilde operator = varies with = similar to, U+223C ISOtech --> <!-- tilde operator is NOT the same character as the tilde, U+007E, although the same glyph might be used to represent both --> <!ENTITY cong "≅"> <!-- approximately equal to, U+2245 ISOtech --> <!ENTITY asymp "≈"> <!-- almost equal to = asymptotic to, U+2248 ISOamsr --> <!ENTITY ne "≠"> <!-- not equal to, U+2260 ISOtech --> <!ENTITY equiv "≡"> <!-- identical to, U+2261 ISOtech --> <!ENTITY le "≤"> <!-- less-than or equal to, U+2264 ISOtech --> <!ENTITY ge "≥"> <!-- greater-than or equal to, U+2265 ISOtech --> <!ENTITY sub "⊂"> <!-- subset of, U+2282 ISOtech --> <!ENTITY sup "⊃"> <!-- superset of, U+2283 ISOtech --> <!-- note that nsup, 'not a superset of, U+2283' is not covered by the Symbol font encoding and is not included. Should it be, for symmetry? It is in ISOamsn --> <!ENTITY nsub "⊄"> <!-- not a subset of, U+2284 ISOamsn --> <!ENTITY sube "⊆"> <!-- subset of or equal to, U+2286 ISOtech --> <!ENTITY supe "⊇"> <!-- superset of or equal to, U+2287 ISOtech --> <!ENTITY oplus "⊕"> <!-- circled plus = direct sum, U+2295 ISOamsb --> <!ENTITY otimes "⊗"> <!-- circled times = vector product, U+2297 ISOamsb --> <!ENTITY perp "⊥"> <!-- up tack = orthogonal to = perpendicular, U+22A5 ISOtech --> <!ENTITY sdot "⋅"> <!-- dot operator, U+22C5 ISOamsb --> <!-- dot operator is NOT the same character as U+00B7 middle dot --> <!-- Miscellaneous Technical --> <!ENTITY lceil "⌈"> <!-- left ceiling = apl upstile, U+2308 ISOamsc --> <!ENTITY rceil "⌉"> <!-- right ceiling, U+2309 ISOamsc --> <!ENTITY lfloor "⌊"> <!-- left floor = apl downstile, U+230A ISOamsc --> <!ENTITY rfloor "⌋"> <!-- right floor, U+230B ISOamsc --> <!ENTITY lang "〈"> <!-- left-pointing angle bracket = bra, U+2329 ISOtech --> <!-- lang is NOT the same character as U+003C 'less than' or U+2039 'single left-pointing angle quotation mark' --> <!ENTITY rang "〉"> <!-- right-pointing angle bracket = ket, U+232A ISOtech --> <!-- rang is NOT the same character as U+003E 'greater than' or U+203A 'single right-pointing angle quotation mark' --> <!-- Geometric Shapes --> <!ENTITY loz "◊"> <!-- lozenge, U+25CA ISOpub --> <!-- Miscellaneous Symbols --> <!ENTITY spades "♠"> <!-- black spade suit, U+2660 ISOpub --> <!-- black here seems to mean filled as opposed to hollow --> <!ENTITY clubs "♣"> <!-- black club suit = shamrock, U+2663 ISOpub --> <!ENTITY hearts "♥"> <!-- black heart suit = valentine, U+2665 ISOpub --> <!ENTITY diams "♦"> <!-- black diamond suit, U+2666 ISOpub --> <!-- C0 Controls and Basic Latin --> <!ENTITY quot """> <!-- quotation mark = APL quote, U+0022 ISOnum --> <!ENTITY amp "&"> <!-- ampersand, U+0026 ISOnum --> <!ENTITY lt "<"> <!-- less-than sign, U+003C ISOnum --> <!ENTITY gt ">"> <!-- greater-than sign, U+003E ISOnum --> <!-- Latin Extended-A --> <!ENTITY OElig "Œ"> <!-- latin capital ligature OE, U+0152 ISOlat2 --> <!ENTITY oelig "œ"> <!-- latin small ligature oe, U+0153 ISOlat2 --> <!-- ligature is a misnomer, this is a separate character in some languages --> <!ENTITY Scaron "Š"> <!-- latin capital letter S with caron, U+0160 ISOlat2 --> <!ENTITY scaron "š"> <!-- latin small letter s with caron, U+0161 ISOlat2 --> <!ENTITY Yuml "Ÿ"> <!-- latin capital letter Y with diaeresis, U+0178 ISOlat2 --> <!-- Spacing Modifier Letters --> <!ENTITY circ "ˆ"> <!-- modifier letter circumflex accent, U+02C6 ISOpub --> <!ENTITY tilde "˜"> <!-- small tilde, U+02DC ISOdia --> <!-- General Punctuation --> <!ENTITY ensp " "> <!-- en space, U+2002 ISOpub --> <!ENTITY emsp " "> <!-- em space, U+2003 ISOpub --> <!ENTITY thinsp " "> <!-- thin space, U+2009 ISOpub --> <!ENTITY zwnj "‌"> <!-- zero width non-joiner, U+200C NEW RFC 2070 --> <!ENTITY zwj "‍"> <!-- zero width joiner, U+200D NEW RFC 2070 --> <!ENTITY lrm "‎"> <!-- left-to-right mark, U+200E NEW RFC 2070 --> <!ENTITY rlm "‏"> <!-- right-to-left mark, U+200F NEW RFC 2070 --> <!ENTITY ndash "–"> <!-- en dash, U+2013 ISOpub --> <!ENTITY mdash "—"> <!-- em dash, U+2014 ISOpub --> <!ENTITY lsquo "‘"> <!-- left single quotation mark, U+2018 ISOnum --> <!ENTITY rsquo "’"> <!-- right single quotation mark, U+2019 ISOnum --> <!ENTITY sbquo "‚"> <!-- single low-9 quotation mark, U+201A NEW --> <!ENTITY ldquo "“"> <!-- left double quotation mark, U+201C ISOnum --> <!ENTITY rdquo "”"> <!-- right double quotation mark, U+201D ISOnum --> <!ENTITY bdquo "„"> <!-- double low-9 quotation mark, U+201E NEW --> <!ENTITY dagger "†"> <!-- dagger, U+2020 ISOpub --> <!ENTITY Dagger "‡"> <!-- double dagger, U+2021 ISOpub --> <!ENTITY permil "‰"> <!-- per mille sign, U+2030 ISOtech --> <!ENTITY lsaquo "‹"> <!-- single left-pointing angle quotation mark, U+2039 ISO proposed --> <!-- lsaquo is proposed but not yet ISO standardized --> <!ENTITY rsaquo "›"> <!-- single right-pointing angle quotation mark, U+203A ISO proposed --> <!-- rsaquo is proposed but not yet ISO standardized --> <!ENTITY euro "€"> <!-- euro sign, U+20AC NEW --> ]> ''' class visitor(object): def do(self, tree): self.visit_node_list(tree.childNodes) def visit_node_list(self, nodelist): for node in nodelist: self.visit(node) def visit(self, node): nodeType = node.nodeType if node.nodeType == Node.ELEMENT_NODE: return self.visit_element(node) elif node.nodeType == Node.ATTRIBUTE_NODE: return self.visit_attribute(node) elif node.nodeType == Node.TEXT_NODE: return self.visit_text(node) elif node.nodeType == Node.CDATA_SECTION_NODE: return self.visit_cdata_section(node) def visit_element(self, node): if len(node.childNodes): self.visit_node_list(node.childNodes) def visit_attribute(self, node): pass def visit_text(self, node): pass def visit_cdata_section(self, node): pass class strip_whitespace(visitor): def visit_element(self, node): if node.localName == 'p': # XXX: our formatter adds a whitespace at the end of each paragraph if node.hasChildNodes() and node.childNodes[-1].nodeType == Node.TEXT_NODE: data = node.childNodes[-1].data.rstrip('\n ') # Remove it if empty if data == '': node.removeChild(node.childNodes[-1]) else: node.childNodes[-1].data = data # Remove empty paragraphs if not node.hasChildNodes(): node.parentNode.removeChild(node) if node.hasChildNodes(): self.visit_node_list(node.childNodes) class convert_tree(visitor): white_space = object() new_line = object() new_line_dont_remove = object() def __init__(self, request, pagename): self.request = request self.pagename = pagename def do(self, tree): self.depth = 0 self.text = [] self.visit(tree.documentElement) self.check_whitespace() return ''.join(self.text) def check_whitespace(self): i = 0 text = self.text while i < len(text): if text[i] is self.white_space: if i == 0 or i == len(text)-1: del text[i] elif text[i-1].endswith(" ") or text[i-1].endswith("\n"): # last char of previous element is whitespace del text[i] elif (text[i+1] is self.white_space or # next element is white_space text[i+1] is self.new_line): # or new_line del text[i] elif text[i+1].startswith(" ") or text[i+1].startswith("\n"): # first char of next element is whitespace del text[i] else: text[i] = " " i += 1 elif text[i] is self.new_line: if i == 0: del text[i] elif i == len(text) - 1: text[i] = "\n" i += 1 elif text[i-1].endswith("\n") or ( isinstance(text[i+1], str) and text[i+1].startswith("\n")): del text[i] else: text[i] = "\n" i += 1 elif text[i] is self.new_line_dont_remove: text[i] = "\n" i += 1 else: i += 1 def visit_text(self, node): self.text.append(node.data) def visit_element(self, node): name = node.localName if name is None: # not sure this can happen here (DOM comment node), but just for the case return func = getattr(self, "process_%s" % name, None) if func: func(node) else: self.process_inline(node) def visit_node_list_element_only(self, nodelist): for node in nodelist: if node.nodeType == Node.ELEMENT_NODE: self.visit_element(node) def node_list_text_only(self, nodelist): result = [] for node in nodelist: if node.nodeType == Node.TEXT_NODE: result.append(node.data) else: result.extend(self.node_list_text_only(node.childNodes)) return "".join(result) def get_desc(self, nodelist): """ links can have either text or an image as description - we extract this from the child nodelist and return wiki markup. """ markup = '' text = self.node_list_text_only(nodelist).replace("\n", " ").strip() if text: # found some text markup = text else: # search for an img / object for node in nodelist: if node.nodeType == Node.ELEMENT_NODE: name = node.localName if name == 'img': markup = self._process_img(node) # XXX problem: markup containts auto-generated alt text with link target break elif name == 'object': markup = self._process_object(node) break return markup def process_page(self, node): for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: self.visit_element(i) elif i.nodeType == Node.TEXT_NODE: # if this is missing, all std text under a headline is dropped! txt = i.data.strip() # IMPORTANT: don't leave this unstripped or there will be wrong blanks if txt: self.text.append(txt) #we use <pre class="comment"> now, so this is currently unused: #elif i.nodeType == Node.COMMENT_NODE: # self.text.append(i.data) # self.text.append("\n") def process_br(self, node): self.text.append(self.new_line) # without this, std multi-line text below some heading misses a whitespace # when it gets merged to float text, like word word wordword word word def process_heading(self, node): text = self.node_list_text_only(node.childNodes).strip() if text: depth = int(node.localName[1]) hstr = "=" * depth self.text.append(self.new_line) self.text.append("%s %s %s" % (hstr, text.replace("\n", " "), hstr)) self.text.append(self.new_line) process_h1 = process_heading process_h2 = process_heading process_h3 = process_heading process_h4 = process_heading process_h5 = process_heading process_h6 = process_heading def _get_list_item_markup(self, list, listitem): before = "" #indent = str(self.depth) * self.depth # nice for debugging :) indent = " " * self.depth markup = "" name = list.localName if name == 'ol': class_ = listitem.getAttribute("class") if class_ == "gap": before = self.new_line_dont_remove if list.hasAttribute("type"): type = list.getAttribute("type") else: type = "1" markup = "%s. " % type elif name == 'ul': class_ = listitem.getAttribute("class") if class_ == "gap": before = self.new_line_dont_remove style = listitem.getAttribute("style") if re.match(ur"list-style-type:\s*none", style, re.I): markup = ". " # set markup with white space when list element containes table for i in listitem.childNodes: if i.nodeType == Node.ELEMENT_NODE: if i.localName == 'table': markup = "" else: markup = "* " elif name == 'dl': markup = ":: " else: raise ConvertError("Illegal list type %s" % name) return before, indent, markup def process_dl(self, node): self.depth += 1 markup = ":: " # can there be a dl dd without dt? for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: name = i.localName if name == 'dt': before, indent, markup = self._get_list_item_markup(node, i) self.text.extend([before, indent]) text = self.node_list_text_only(i.childNodes) self.text.append(text.replace("\n", " ")) elif name == 'dd': self.text.append(markup) self.process_list_item(i, indent) # XXX no dt -> indent is undefined!!! else: raise ConvertError("Illegal list element %s" % i.localName) self.depth -= 1 if self.depth == 0: self.text.append(self.new_line_dont_remove) def process_list(self, node): self.depth += 1 for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: name = i.localName if name == 'li': before, indent, markup = self._get_list_item_markup(node, i) self.text.extend([before, indent, markup]) self.process_list_item(i, indent) elif name in ('ol', 'ul', ): self.process_list(i) elif name == 'dl': self.process_dl(i) else: raise ConvertError("Illegal list element %s" % i.localName) self.depth -= 1 if self.depth == 0: self.text.append(self.new_line_dont_remove) process_ul = process_list process_ol = process_list def empty_paragraph_queue(self, nodelist, indent, need_indent): if need_indent: self.text.append(indent) for i in nodelist: if i.nodeType == Node.ELEMENT_NODE: if i.localName == 'br': self.text.append('<<BR>>') else: self.process_inline(i) elif i.nodeType == Node.TEXT_NODE: self.text.append(i.data.strip('\n').replace('\n', ' ')) self.text.append(self.new_line) del nodelist[:] def process_list_item(self, node, indent): found = False need_indent = False pending = [] # If this is a empty list item, we just terminate the line if node.childNodes.length == 0: self.text.append(self.new_line) return for i in node.childNodes: name = i.localName if name in ('p', 'pre', 'ol', 'ul', 'dl', 'table', ) and pending: self.empty_paragraph_queue(pending, indent, need_indent) need_indent = True if name == 'p': if need_indent: self.text.append(indent) self.process_paragraph_item(i) self.text.append(self.new_line) found = True elif name == 'pre': if need_indent: self.text.append(indent) self.process_preformatted_item(i) found = True elif name in ('ol', 'ul', ): self.process_list(i) found = True elif name == 'dl': self.process_dl(i) found = True elif name == 'table': if need_indent: self.text.append(indent) self.process_table(i) found = True elif name == 'br': pending.append(i) else: pending.append(i) if found: need_indent = True if pending: self.empty_paragraph_queue(pending, indent, need_indent) def process_blockquote(self, node): # XXX this does not really work. e.g.: # <bq>aaaaaa # <hr----------> # <bq>bbbbbb self.depth += 1 for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: name = i.localName if name == 'p': self.text.append(self.new_line) self.text.append(" " * self.depth) self.process_p(i) elif name == 'pre': self.text.append(self.new_line) self.text.append(" " * self.depth) self.process_pre(i) elif name in ('h1', 'h2', 'h3', 'h4', 'h5', 'h6', ): self.process_heading(i) elif name in ('ol', 'ul', ): self.process_list(i) elif name == 'dl': self.process_dl(i) elif name == 'a': self.process_a(i) elif name == 'img': self.process_img(i) elif name == 'div': self.visit_node_list_element_only(i.childNodes) elif name == 'blockquote': self.process_blockquote(i) elif name == 'hr': self.process_hr(i) elif name == 'br': self.process_br(i) else: raise ConvertError("process_blockquote: Don't support %s element" % name) self.depth -= 1 def process_inline(self, node): if node.nodeType == Node.TEXT_NODE: self.text.append(node.data.strip('\n').replace('\n', ' ')) return # do we need to check for Node.ELEMENT_NODE and return (do nothing)? name = node.localName # can be None for DOM Comment nodes if name is None: return # unsupported tags if name in (u'title', u'meta', u'style'): return if name in ('h1', 'h2', 'h3', 'h4', 'h5', 'h6', ): # headers are not allowed here (e.g. inside a ul li), text = self.node_list_text_only(node.childNodes).strip() # but can be inserted via the editor self.text.append(text) # so we just drop the header markup and keep the text return func = getattr(self, "process_%s" % name, None) if func: func(node) return command_close = None if name in ('em', 'i', ): command = "''" elif name in ('strong', 'b', ): command = "'''" elif name == 'u': command = "__" elif name == 'big': command = "~+" command_close = "+~" elif name == 'small': command = "~-" command_close = "-~" elif name == 'strike': command = "--(" command_close = ")--" elif name == 'sub': command = ",," elif name == 'sup': command = "^" elif name in ('area', 'center', 'code', 'embed', 'fieldset', 'font', 'form', 'iframe', 'input', 'label', 'link', 'map', 'meta', 'noscript', 'option', 'script', 'select', 'textarea', 'wbr'): command = "" # just throw away unsupported elements else: raise ConvertError("process_inline: Don't support %s element" % name) self.text.append(command) for i in node.childNodes: # lonly childnodes checked if they are only 'br' if command and len(node.childNodes) == 1: # formatted br alone is not wanted (who wants a bold br?) if i.localName != 'br': self.process_inline(i) else: if i.localName == 'br': # dont make a real \n because that breaks tables self.text.append('<<BR>>') else: self.process_inline(i) if command_close: command = command_close self.text.append(command) def process_span(self, node): # process span tag for firefox3 node_style = node.getAttribute("style") is_strike = node.getAttribute("class") == "strike" is_strike = is_strike or "line-through" in node_style is_strong = "bold" in node_style is_italic = "italic" in node_style is_underline = "underline" in node_style is_comment = node.getAttribute("class") == "comment" # start tag if is_comment: self.text.append("/* ") if is_strike: self.text.append("--(") if is_strong: self.text.append("'''") if is_italic: self.text.append("''") if is_underline: self.text.append("__") # body for i in node.childNodes: self.process_inline(i) # end tag if is_underline: self.text.append("__") if is_italic: self.text.append("''") if is_strong: self.text.append("'''") if is_strike: self.text.append(")--") if is_comment: self.text.append(" */") def process_div(self, node): # process indent self._process_indent(node) # ignore div tags - just descend for i in node.childNodes: self.visit(i) def process_tt(self, node): text = self.node_list_text_only(node.childNodes).replace("\n", " ") if node.getAttribute("class") == "backtick": self.text.append("`%s`" % text) else: self.text.append("{{{%s}}}" % text) def process_hr(self, node): if node.hasAttribute("class"): class_ = node.getAttribute("class") else: class_ = "hr0" if class_.startswith("hr") and class_[2] in "123456": length = int(class_[2]) + 4 else: length = 4 self.text.extend([self.new_line, "-" * length, self.new_line]) def process_p(self, node): # process indent self._process_indent(node) self.process_paragraph_item(node) self.text.append("\n\n") # do not use self.new_line here! def _process_indent(self, node): # process indent node_style = node.getAttribute("style") match = re.match(r"margin-left:\s*(\d+)px", node_style) if match: left_margin = int(match.group(1)) indent_depth = int(left_margin / 40) if indent_depth > 0: self.text.append(' . ') def process_paragraph_item(self, node): for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: self.process_inline(i) elif i.nodeType == Node.TEXT_NODE: self.text.append(i.data.strip('\n').replace('\n', ' ')) def process_pre(self, node): self.process_preformatted_item(node) self.text.append(self.new_line) def process_preformatted_item(self, node): if node.hasAttribute("class"): class_ = node.getAttribute("class") else: class_ = None if class_ == "comment": # we currently use this for stuff like ## or #acl for i in node.childNodes: if i.nodeType == Node.TEXT_NODE: self.text.append(i.data.replace('\n', '')) elif i.localName == 'br': self.text.append(self.new_line) else: pass else: content_buffer = [] longest_inner_formater = '' bang_args = '' delimiters = [] """ below code fixed for MoinMoinBugs/GuiEditorCantNest bug this has problem when outer delimiter has two more { than inside one e.g. {{{{{{ {{{ foo }}} }}}}}} --> {{{{ {{{ foo }}} }}}} {{{foo {{{ }}} foo}}} --> {{{{ {{{ }}} }}}} """ for i in node.childNodes: if i.nodeType == Node.TEXT_NODE: # get longest pre tag({{{ or }}}) from content delimiters.extend(re.compile("((?u){+)").findall(i.data)) delimiters.extend(re.compile("((?u)}+)").findall(i.data)) # when first line is empty, start iteration second line of i.data data_lines = i.data.rstrip().split('\n') if data_lines[0].strip() == '': data_lines = data_lines[1:] for line in data_lines: if line.strip().startswith('#!'): if bang_args == '': bang_args = line.strip() else: content_buffer.extend([line, self.new_line]) else: content_buffer.extend([line, self.new_line]) elif i.localName == 'br': content_buffer.append(self.new_line_dont_remove) else: pass if delimiters: longest_inner_formater = max(delimiters) if (len(longest_inner_formater) >= 3): self.text.extend([("{" * (len(longest_inner_formater) + 1)) + bang_args, \ self.new_line]) self.text.extend(content_buffer) self.text.extend(["}" * (len(longest_inner_formater) + 1), \ self.new_line]) else: self.text.extend(["{{{"+bang_args, self.new_line]) self.text.extend(content_buffer) self.text.extend(["}}}", self.new_line]) _alignment = {"left": "(", "center": ":", "right": ")", "top": "^", "bottom": "v"} def _check_length(self, value): try: int(value) return value + 'px' except ValueError: return value def _get_color(self, node, prefix): if node.hasAttribute("bgcolor"): value = node.getAttribute("bgcolor") match = re.match(r"rgb\((\d+),\s*(\d+),\s*(\d+)\)", value) if match: value = '#%X%X%X' % (int(match.group(1)), int(match.group(2)), int(match.group(3))) else: match = re.match(r"#[0-9A-Fa-f]{6}", value) if not prefix and match: result = value else: result = '%sbgcolor="%s"' % (prefix, value) else: result = '' return result def _table_style(self, node): # TODO: attrs = get_attrs(node) result = [] result.append(self._get_color(node, 'table')) if node.hasAttribute("width"): value = node.getAttribute("width") result.append('tablewidth="%s"' % self._check_length(value)) if node.hasAttribute("height"): value = node.getAttribute("height") result.append('tableheight="%s"' % self._check_length(value)) if node.hasAttribute("align"): value = node.getAttribute("align") result.append('tablealign="%s"' % value) if node.hasAttribute("style"): result.append('tablestyle="%s"' % node.getAttribute("style")) if node.hasAttribute("class"): result.append('tableclass="%s"' % node.getAttribute("class")) return " ".join(result).strip() def _row_style(self, node): # TODO: attrs = get_attrs(node) result = [] result.append(self._get_color(node, 'row')) if node.hasAttribute("style"): result.append('rowstyle="%s"' % node.getAttribute("style")) if node.hasAttribute("class"): result.append('rowclass="%s"' % node.getAttribute("class")) return " ".join(result).strip() def _cell_style(self, node): # TODO: attrs = get_attrs(node) if node.hasAttribute("rowspan"): rowspan = ("|%s" % node.getAttribute("rowspan")) else: rowspan = "" if node.hasAttribute("colspan"): colspan = int(node.getAttribute("colspan")) else: colspan = 1 spanning = rowspan or colspan > 1 align = "" result = [] result.append(self._get_color(node, '')) if node.hasAttribute("align"): value = node.getAttribute("align") if not spanning or value != "center": # ignore "center" in spanning cells align += self._alignment.get(value, "") if node.hasAttribute("valign"): value = node.getAttribute("valign") if not spanning or value != "center": # ignore "center" in spanning cells align += self._alignment.get(value, "") if node.hasAttribute("width"): value = node.getAttribute("width") if value and value[-1] == "%": align += value else: result.append('width="%s"' % self._check_length(value)) if node.hasAttribute("height"): value = node.getAttribute("height") result.append('height="%s"' % self._check_length(value)) if node.hasAttribute("class"): result.append('class="%s"' % node.getAttribute("class")) if node.hasAttribute("id"): result.append('id="%s"' % node.getAttribute("id")) if node.hasAttribute("style"): result.append('style="%s"' % node.getAttribute("style")) if align: result.insert(0, "%s" % align) result.append(rowspan) return " ".join(result).strip() def process_table(self, node, style=""): if self.depth == 0: self.text.append(self.new_line) self.new_table = True style += self._table_style(node) for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: name = i.localName if name == 'tr': self.process_table_record(i, style) style = "" elif name in ('thead', 'tbody', 'tfoot'): self.process_table(i, style) elif name == 'caption': self.process_caption(node, i, style) style = '' elif name in ('col', 'colgroup', 'strong', ): pass # we don't support these, but we just ignore them else: raise ConvertError("process_table: Don't support %s element" % name) #else: # raise ConvertError("Unexpected node: %r" % i) self.text.append(self.new_line_dont_remove) def process_caption(self, table, node, style=""): # get first row for i in table.childNodes: if i.localName in ('thead', 'tbody', 'tfoot'): # XXX is this correct? #if i.localName == 'tbody': (old version) for i in i.childNodes: if i.localName == 'tr': break break elif i.localName == 'tr': break # count columns if i.localName == 'tr': colspan = 0 for td in i.childNodes: if not td.nodeType == Node.ELEMENT_NODE: continue span = td.getAttribute('colspan') try: colspan += int(span) except ValueError: colspan += 1 else: colspan = 1 text = self.node_list_text_only(node.childNodes).replace('\n', ' ').strip() if text: if style: style = '<%s>' % style self.text.extend(["%s%s'''%s'''||" % ('||' * colspan, style, text), self.new_line_dont_remove]) def process_table_data(self, node, style=""): if node.hasAttribute("colspan"): colspan = int(node.getAttribute("colspan")) else: colspan = 1 self.text.append("||" * colspan) style += self._cell_style(node) if style: self.text.append("<%s>" % style) found = False for i in node.childNodes: name = i.localName if name == 'p': self.process_paragraph_item(i) self.text.append(self.white_space) found = True if not found: for i in node.childNodes: name = i.localName if i.nodeType == Node.ELEMENT_NODE: if name == 'br': # if we get a br for a cell from e.g. cut and paste from OOo # or if someone simulates a list by enter in a cell # it should be appended as macro BR. self.text.append('<<BR>>') found = True continue else: self.process_inline(i) found = True elif i.nodeType == Node.TEXT_NODE: data = i.data.strip('\n').replace('\n', ' ') if data: found = True self.text.append(data) if not found: self.text.append(" ") def process_table_record(self, node, style=""): if not self.new_table: self.text.append(" " * self.depth) else: self.new_table = False style += self._row_style(node) for i in node.childNodes: if i.nodeType == Node.ELEMENT_NODE: name = i.localName if name in ('td', 'th', ): self.process_table_data(i, style=style) style = "" else: raise ConvertError("process_table_record: Don't support %s element" % name) self.text.extend(["||", self.new_line_dont_remove]) def process_a(self, node): attrs = get_attrs(node) title = attrs.pop('title', '') href = attrs.pop('href', None) css_class = attrs.get('class') scriptname = self.request.script_root if scriptname == "": scriptname = "/" # can either be a link (with href) or an anchor (with e.g. id) # we don't need to support anchors here as we currently handle them as <<Anchor(id)>> macro if href: href = wikiutil.url_unquote(href) interwikiname = None desc = self.get_desc(node.childNodes) # interwiki link if css_class == "interwiki": wikitag, wikiurl, wikitail, err = wikiutil.resolve_interwiki( self.request, title, "") # the title has the wiki name, page = "" if not err and href.startswith(wikiurl): pagename = wikiutil.url_unquote(href[len(wikiurl):].lstrip('/')) interwikiname = "%s:%s" % (wikitag, pagename) else: raise ConvertError("Invalid InterWiki link: '%s'" % href) elif css_class == "badinterwiki" and title: if href == "/": # we used this as replacement for empty href href = "" pagename = wikiutil.url_unquote(href) interwikiname = "%s:%s" % (title, pagename) if interwikiname and pagename == desc: if interwiki_re.match(interwikiname+' '): # the blank is needed by interwiki_re to match # this is valid as a free interwiki link self.text.append("%s" % interwikiname) else: self.text.append("[[%s]]" % interwikiname) return elif title == 'Self': self.text.append('[[%s|%s]]' % (href, desc)) return elif interwikiname: self.text.append("[[%s|%s]]" % (interwikiname, desc)) return # fix links generated by a broken copy & paste of gecko based browsers brokenness = '../../../..' if href.startswith(brokenness): href = href[len(brokenness):] # just strip it away! # TODO: IE pastes complete http://server/Page/SubPage as href and as text, too # Attachments if title.startswith("attachment:"): attname = wikiutil.url_unquote(title[len("attachment:"):]) if 'do=get' in href: # quick&dirty fix for not dropping &do=get param parms = '|&do=get' else: parms = '' if attname != desc: desc = '|%s' % desc elif parms: desc = '|' else: desc = '' self.text.append('[[attachment:%s%s%s]]' % (attname, desc, parms)) # wiki link elif href.startswith(scriptname): pagename = href[len(scriptname):] pagename = pagename.lstrip('/') # XXX temp fix for generated pagenames starting with / if desc == pagename: self.text.append(wikiutil.pagelinkmarkup(pagename)) # relative link /SubPage elif desc.startswith('/') and href.endswith(desc): if pagename.startswith(self.pagename): # is this a subpage of us? self.text.append(wikiutil.pagelinkmarkup(pagename[len(self.pagename):])) else: self.text.append(wikiutil.pagelinkmarkup(pagename)) # relative link ../ elif desc.startswith('../') and href.endswith(desc[3:]): self.text.append(wikiutil.pagelinkmarkup(desc)) # internal link #internal elif '#' in href and pagename.startswith(self.pagename): self.text.append(wikiutil.pagelinkmarkup(href[href.index('#'):], desc)) # labeled link else: self.text.append(wikiutil.pagelinkmarkup(pagename, desc)) # mailto link elif href.startswith("mailto:"): if href == desc or href[len("mailto:"):] == desc: self.text.extend([self.white_space, desc, self.white_space]) else: self.text.append("[[%s|%s]]" % (href, desc)) # XXX use a (renamed) pagelinkmarkup # link else: if href == desc: href = href.replace(" ", "%20") self.text.append(href) else: href = href.replace(" ", "%20") if desc: desc = '|' + desc self.text.append("[[%s%s]]" % (href, desc)) def process_img(self, node): markup = self._process_img(node) self.text.extend([self.white_space, markup, self.white_space]) def _process_img(self, node): attrs = get_attrs(node) title = attrs.pop('title', '') if title.startswith("smiley:"): markup = title[len("smiley:"):] return markup alt = attrs.pop('alt', None) src = attrs.pop('src', None) css_class = attrs.get('class') target = src if title.startswith("attachment:"): target = wikiutil.url_unquote(title) if alt == title[len("attachment:"):]: # kill auto-generated alt alt = None elif title.startswith("drawing:"): target = wikiutil.url_unquote(title) if alt == title[len("drawing:"):]: # kill auto-generated alt alt = None else: if css_class == 'external_image': # kill auto-generated alt and class if src == alt: alt = None del attrs['class'] if alt: desc = '|' + alt else: desc = '' params = ','.join(['%s="%s"' % (k, v) for k, v in attrs.items()]) # if k in ('width', 'height', )]) if params: params = '|' + params if not desc: desc = '|' markup = "{{%s%s%s}}" % (target, desc, params) return markup def process_object(self, node): markup = self._process_object(node) self.text.append(markup) def _process_object(self, node): attrs = get_attrs(node) markup = '' data = attrs.pop('data', None) if data: scheme, netloc, path, params, query, fragment = urlparse.urlparse(data) args = url_decode(query) action = args.get("action") attachname = args.get("target") if (not scheme and not netloc # same server (local attachment!) and path and action == 'AttachFile' and attachname): scriptname = self.request.script_root or "/" pagename = path[len(scriptname):].lstrip("/") pagename = wikiutil.url_unquote(pagename) if pagename != self.request.page.page_name: attachname = "%s/%s" % (pagename, attachname) data = "attachment:%s" % attachname desc = self.get_desc(node.childNodes) if desc: desc = '|' + desc # Exlude 'type' attribute cause it generates a 'key already present' error. params = ','.join(['%s="%s"' % (k, v) for k, v in attrs.items() if not k in ('type', )]) if params: params = '|' + params if not desc: desc = '|' markup = "{{%s%s%s}}" % (data, desc, params) return markup # TODO: for target PAGES, use some code from process_a to get the pagename from URL # TODO: roundtrip attachment: correctly # TODO: handle object's content better? def get_attrs(node): """ get the attributes of <node> into an easy-to-use dict """ attrs = {} for attr_name in node.attributes.keys(): # get attributes of style element if attr_name == "style": for style_element in node.attributes.get(attr_name).nodeValue.split(';'): if style_element.strip() != '': style_elements = style_element.split(':') if len(style_elements) == 2: attrs[style_elements[0].strip()] = style_elements[1].strip() # get attributes without style element else: attrs[attr_name] = node.attributes.get(attr_name).nodeValue return attrs def parse(request, text): text = u'<?xml version="1.0"?>%s%s' % (dtd, text) text = text.encode(config.charset) try: return xml.dom.minidom.parseString(text) except xml.parsers.expat.ExpatError, msg: # this sometimes crashes when it should not, so save the stuff to analyze it: logname = os.path.join(request.cfg.data_dir, "expaterror.log") f = file(logname, "w") f.write(text) f.write("\n" + "-"*80 + "\n" + str(msg)) f.close() raise ConvertError('ExpatError: %s (see dump in %s)' % (msg, logname)) def convert(request, pagename, text): # Due to expat needing explicitly set namespaces, we set these here to allow pasting # from Word / Excel without issues. # If you encounter 'ExpatError: unbound prefix', try adding the namespace to the list. namespace = [u'xmlns:o="urn:schemas-microsoft-com:office:office"', u'xmlns:x="urn:schemas-microsoft-com:office:excel"', u'xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet"', u'xmlns:c="urn:schemas-microsoft-com:office:component:spreadsheet"', u'xmlns:s="uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882"', u'xmlns:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882"', u'xmlns:rs="urn:schemas-microsoft-com:rowset"', u'xmlns:z="#RowsetSchema"', u'xmlns:x2="http://schemas.microsoft.com/office/excel/2003/xml"', u'xmlns:sl="http://schemas.microsoft.com/schemaLibrary/2003/core"', u'xmlns:aml="http://schemas.microsoft.com/aml/2001/core"', u'xmlns:w="http://schemas.microsoft.com/office/word/2003/wordml"', u'xmlns:wx="http://schemas.microsoft.com/office/word/2003/auxHint"', u'xmlns:w10="urn:schemas-microsoft-com:office:word"', u'xmlns:v="urn:schemas-microsoft-com:office:vml"'] text = u'<page %s>%s</page>' % (' '.join(namespace), text) tree = parse(request, text) strip_whitespace().do(tree) text = convert_tree(request, pagename).do(tree) text = '\n'.join([s.rstrip() for s in text.splitlines()] + ['']) # remove trailing blanks return text