diff options
Diffstat (limited to 'markdown/inlinepatterns.py')
| -rw-r--r-- | markdown/inlinepatterns.py | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/markdown/inlinepatterns.py b/markdown/inlinepatterns.py index d3ef4e0..f64aa58 100644 --- a/markdown/inlinepatterns.py +++ b/markdown/inlinepatterns.py @@ -45,7 +45,6 @@ import util import odict import re from urlparse import urlparse, urlunparse -import sys # If you see an ImportError for htmlentitydefs after using 2to3 to convert for # use by Python3, then you are probably using the buggy version from Python 3.0. # We recomend using the tool from Python 3.1 even if you will be running the @@ -69,7 +68,6 @@ def build_inlinepatterns(md_instance, **kwargs): ReferencePattern(SHORT_REF_RE, md_instance) inlinePatterns["autolink"] = AutolinkPattern(AUTOLINK_RE, md_instance) inlinePatterns["automail"] = AutomailPattern(AUTOMAIL_RE, md_instance) - inlinePatterns["linebreak2"] = SubstituteTagPattern(LINE_BREAK_2_RE, 'br') inlinePatterns["linebreak"] = SubstituteTagPattern(LINE_BREAK_RE, 'br') if md_instance.safeMode != 'escape': inlinePatterns["html"] = HtmlPattern(HTML_RE, md_instance) @@ -119,7 +117,6 @@ AUTOMAIL_RE = r'<([^> \!]*@[^> ]*)>' # <me@example.com> HTML_RE = r'(\<([a-zA-Z/][^\>]*?|\!--.*?--)\>)' # <...> ENTITY_RE = r'(&[\#a-zA-Z0-9]*;)' # & LINE_BREAK_RE = r' \n' # two spaces at end of line -LINE_BREAK_2_RE = r' $' # two spaces at end of text def dequote(string): @@ -191,10 +188,27 @@ class Pattern: stash = self.markdown.treeprocessors['inline'].stashed_nodes except KeyError: return text + def itertext(el): + ' Reimplement Element.itertext for older python versions ' + tag = el.tag + if not isinstance(tag, basestring) and tag is not None: + return + if el.text: + yield el.text + for e in el: + for s in itertext(e): + yield s + if e.tail: + yield e.tail def get_stash(m): id = m.group(1) if id in stash: - return stash.get(id) + value = stash.get(id) + if isinstance(value, basestring): + return value + else: + # An etree Element - return text content only + return ''.join(itertext(value)) return util.INLINE_PLACEHOLDER_RE.sub(get_stash, text) @@ -328,6 +342,7 @@ class LinkPattern(Pattern): `username:password@host:port`. """ + url = url.replace(' ', '%20') if not self.markdown.safeMode: # Return immediately bipassing parsing. return url @@ -339,14 +354,18 @@ class LinkPattern(Pattern): return '' locless_schemes = ['', 'mailto', 'news'] + allowed_schemes = locless_schemes + ['http', 'https', 'ftp', 'ftps'] + if scheme not in allowed_schemes: + # Not a known (allowed) scheme. Not safe. + return '' + if netloc == '' and scheme not in locless_schemes: - # This fails regardless of anything else. - # Return immediately to save additional proccessing + # This should not happen. Treat as suspect. return '' for part in url[2:]: if ":" in part: - # Not a safe url + # A colon in "path", "parameters", "query" or "fragment" is suspect. return '' # Url passes all tests. Return url as-is. @@ -372,7 +391,7 @@ class ImagePattern(LinkPattern): else: truealt = m.group(2) - el.set('alt', truealt) + el.set('alt', self.unescape(truealt)) return el class ReferencePattern(LinkPattern): @@ -417,7 +436,11 @@ class ImageReferencePattern(ReferencePattern): el.set("src", self.sanitize_url(href)) if title: el.set("title", title) - el.set("alt", text) + + if self.markdown.enable_attributes: + text = handleAttributes(text, el) + + el.set("alt", self.unescape(text)) return el |