Mercurial > public > sg101
annotate core/mdexts/ssl_images.py @ 894:101728976f9c
Check html for <img src="http:...">.
Older Smiley code generated absolute URLs for smiley images. Check for this and
if found, save the model to force regeneration of HTML.
| author | Brian Neal <bgneal@gmail.com> |
|---|---|
| date | Wed, 18 Feb 2015 21:20:31 -0600 |
| parents | f12751259f66 |
| children |
| rev | line source |
|---|---|
| bgneal@883 | 1 """ |
| bgneal@883 | 2 A python-markdown extension to turn <img> tags with http: source attributes into |
| bgneal@883 | 3 <a> tags. |
| bgneal@883 | 4 """ |
| bgneal@883 | 5 from urlparse import urlparse |
| bgneal@883 | 6 |
| bgneal@883 | 7 import markdown |
| bgneal@883 | 8 |
| bgneal@883 | 9 |
| bgneal@883 | 10 class SslImagesTreeprocessor(markdown.treeprocessors.Treeprocessor): |
| bgneal@883 | 11 |
| bgneal@883 | 12 def run(self, root): |
| bgneal@883 | 13 for node in root.iter('img'): |
| bgneal@883 | 14 src = node.get('src') |
| bgneal@883 | 15 if src: |
| bgneal@883 | 16 url = urlparse(src) |
| bgneal@883 | 17 if url.scheme == 'http': |
| bgneal@883 | 18 node.clear() |
| bgneal@883 | 19 node.tag = 'a' |
| bgneal@883 | 20 node.text = 'Click for image' |
| bgneal@883 | 21 node.set('href', url.geturl()) |
| bgneal@883 | 22 |
| bgneal@883 | 23 |
| bgneal@883 | 24 class SslImagesExtension(markdown.Extension): |
| bgneal@883 | 25 |
| bgneal@883 | 26 def extendMarkdown(self, md, md_globals): |
| bgneal@883 | 27 tree_proc = SslImagesTreeprocessor() |
| bgneal@883 | 28 md.treeprocessors.add('ssl_images', tree_proc, '>inline') |