Mercurial > public > sg101
diff core/mdexts/ssl_images.py @ 902:4dee923a2f6d
Merge with upstream.
author | Brian Neal <bgneal@gmail.com> |
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date | Sat, 07 Mar 2015 14:56:41 -0600 (2015-03-07) |
parents | f12751259f66 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/core/mdexts/ssl_images.py Sat Mar 07 14:56:41 2015 -0600 @@ -0,0 +1,28 @@ +""" +A python-markdown extension to turn <img> tags with http: source attributes into +<a> tags. +""" +from urlparse import urlparse + +import markdown + + +class SslImagesTreeprocessor(markdown.treeprocessors.Treeprocessor): + + def run(self, root): + for node in root.iter('img'): + src = node.get('src') + if src: + url = urlparse(src) + if url.scheme == 'http': + node.clear() + node.tag = 'a' + node.text = 'Click for image' + node.set('href', url.geturl()) + + +class SslImagesExtension(markdown.Extension): + + def extendMarkdown(self, md, md_globals): + tree_proc = SslImagesTreeprocessor() + md.treeprocessors.add('ssl_images', tree_proc, '>inline')