From 6bf582515a6b346b23100818f529b96b932f9b97 Mon Sep 17 00:00:00 2001
From: Waylan Limberg <waylan@gmail.com>
Date: Thu, 1 Nov 2012 09:48:27 -0400
Subject: A better fix for #155. Unescaping inline placholders now returns the
 text only of an Element - rather than the html which just gets html escaped
 in the output anyway.

---
 markdown/inlinepatterns.py | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/markdown/inlinepatterns.py b/markdown/inlinepatterns.py
index b3caeb0..b07598f 100644
--- a/markdown/inlinepatterns.py
+++ b/markdown/inlinepatterns.py
@@ -189,14 +189,27 @@ 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:
-                text = stash.get(id)
-                if isinstance(text, basestring):
-                    return text
+                value = stash.get(id)
+                if isinstance(value, basestring):
+                    return value
                 else:
-                    return self.markdown.serializer(text)
+                    # An etree Element - return text content only
+                    return ''.join(itertext(value)) 
         return util.INLINE_PLACEHOLDER_RE.sub(get_stash, text)
 
 
@@ -286,7 +299,7 @@ class HtmlPattern(Pattern):
             value = stash.get(id)
             if value is not None:
                 try:
-                    return self.markdown.serializer(value)
+                    return self.markdown.serializer(text)
                 except:
                     return '\%s' % value
             
@@ -420,7 +433,7 @@ class ImageReferencePattern(ReferencePattern):
         el.set("src", self.sanitize_url(href))
         if title:
             el.set("title", title)
-        el.set("alt", text)
+        el.set("alt", self.unescape(text))
         return el
 
 
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