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Fine-tune url-value HTML attributes list.

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zhouji 2013-10-17 11:33:34 +08:00
commit e538aa2cde
2 changed files with 58 additions and 55 deletions
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58
pelican/contents.py
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@ -125,52 +125,6 @@ class Content(object):
if 'summary' in metadata:
self._summary = metadata['summary']
# prepare the list of HTML tag attributes which have a URL value.
# refer: http://stackoverflow.com/questions/2725156/complete-list-of-html-tag-attributes-which-have-a-url-value
self._url_attributes = { # each item in this set is a tuple composed by tag_name, attr_name
# HTML4 tags
('a', 'href'),
('applet', 'codebase'),
('area', 'href'),
('base', 'href'),
('blockquote', 'cite'),
('body', 'background'),
('del', 'cite'),
('form', 'action'),
('frame', 'longdesc'),
('frame', 'src'),
('head', 'profile'),
('iframe', 'longdesc'),
('iframe', 'src'),
('img', 'longdesc'),
('img', 'src'),
('img', 'usemap'),
('input', 'src'),
('input', 'usemap'),
('ins', 'cite'),
('link', 'href'),
('object', 'classid'),
('object', 'codebase'),
('object', 'data'),
('object', 'usemap'),
('q', 'cite'),
('script', 'src'),
# HTML5 tags
('audio', 'src'),
('button', 'formaction'),
('command', 'icon'),
('embed', 'src'),
('html', 'manifest'),
('input', 'formaction'),
('source', 'src'),
('video', 'poster'),
('video', 'src'),
}
""":type: set of (tuple of (string, string)"""
attribute_names = set(pair[1] for pair in self._url_attributes)
self._url_attr_pattern = '|'.join(attribute_names)
signals.content_object_init.send(self)
def __str__(self):
@ -235,12 +189,12 @@ class Content(object):
instrasite_link_regex = self.settings['INTRASITE_LINK_REGEX']
regex = r"""
(?P<markup><\s*(?P<tag>[^\s\>]+)[^\>]* # match tag with all url-value attributes
(?P<attr>{1})\s*=)
(?P<markup><\s*[^\>]* # match tag with all url-value attributes
(?:href|src|poster|data|cite|formaction|action)\s*=)
(?P<quote>["\']) # require value to be quoted
(?P<path>{0}(?P<value>.*?)) # the url value
\4""".format(instrasite_link_regex, self._url_attr_pattern)
\2""".format(instrasite_link_regex)
hrefs = re.compile(regex, re.X)
def replacer(m):
@ -249,12 +203,6 @@ class Content(object):
path = value.path
origin = m.group('path')
# verify HTML tag and attribute pair to avoid miss-replacing
tag = m.group('tag')
attr = m.group('attr')
if attr != 'href' and attr != 'src' and (tag, attr) not in self._url_attributes:
return m.group(0)
# XXX Put this in a different location.
if what == 'filename':
if path.startswith('/'):