Changeset 1654

Timestamp:

12/06/06 02:26:44 (2 years ago)

Author:

coderanger

Message:

CombineWikiPlugin:

Inline remote images into the TiddlyWiki?.

Files:

• combinewikiplugin/0.10/combinewiki/formats.py (modified) (5 diffs)

combinewikiplugin/0.10/combinewiki/formats.py

@@ -1 +1 @@
-from trac.core import *
+from trac.config import BoolOption
-from trac.web.api import RequestDone
-from trac.wiki.api import WikiSystem
@@ -13 +14 @@
-import re
-import time
+import urllib2
+import base64
-
-from api import ICombineWikiFormat
@@ -115 +118 @@
-    implements(ICombineWikiFormat)
-    
+    inline_images = BoolOption('tiddlywiki', 'inline_images', default=True, doc='Try to inline images directly into the TiddlyWiki output')
+    
-    STANDALONE_LINK_RE = re.compile(r'<a class="(?:missing )?wiki"[^>]*>([^>]+?)(?:\?)?</a>')
-    HR_RE = re.compile(r'<hr />')
-    LINK_RE = re.compile(r'<a[^>]* href="([^"]*)"[^>]*>([^>]*)</a>')
+    IMAGE_RE = re.compile(r'(<img[^>]* src=")([^"]*)("[^>]*/>)')
-    
-    def combinewiki_formats(self, req):
@@ -136 +142 @@
-                href = req.abs_href(href)
-            return '[[%s|%s]]'%(label, href)
+            
+        def inline_image(md):
+            pre, href, post = md.groups()
+            if href.startswith('/'):
+                href = '%s://%s:%s%s'%(req.scheme, req.server_name, req.server_port, href)
+            try:
+                f = urllib2.urlopen(href)
+            except urllib2.URLError, e:
+                # Fallback to doing nothing
+                self.log.debug('TiddlyWikiOutputFormat: Error while loading URL %s: %s', href, e)
+                return md.group(0) 
+                
+            encoded = base64.b64encode(f.read())
+            mime_type = f.info()['content-type']
+            new_href = 'data:%s;base64,%s'%(mime_type, encoded)
+            return ''.join([pre,new_href,post])
-
-        for name in pages:
@@ -156 +178 @@
-            formatted = self.HR_RE.sub('----', formatted)
-            formatted = self.LINK_RE.sub(make_link, formatted)
+            if self.inline_images:
+                formatted = self.IMAGE_RE.sub(inline_image, formatted)
-            tiddler['content'] = formatted
-