From d900c4dfcf11c3cda024e64456735c3fe7f298f9 Mon Sep 17 00:00:00 2001
From: Stefan Krulj <powertomato@gmail.com>
Date: Sun, 23 Dec 2012 18:29:34 +0100
Subject: [PATCH] added markdown extension for galleries, still needs JS and
 css

---
 mdx_gallery.py       | 32 ++++++++++++++++++++++++++++++++
 pylog_action_impl.py |  4 ++--
 2 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 mdx_gallery.py

diff --git a/mdx_gallery.py b/mdx_gallery.py
new file mode 100644
index 0000000..5c1d3db
--- /dev/null
+++ b/mdx_gallery.py
@@ -0,0 +1,32 @@
+def makeExtension(configs=None) :
+    return GalleryExtension()
+
+from markdown.inlinepatterns import Pattern
+import markdown, urllib
+
+class GalleryPattern(Pattern):
+    def __init__(self,md):
+        Pattern.__init__(self,'!\\[(.*?)\\]\(\((.*?)\)\)',md) #
+    def handleMatch(self, m):
+            
+        alt=m.group(2)
+        imgs=m.group(3).split()
+
+        ul = markdown.util.etree.Element('ul')
+        ul.attrib["class"]='gallery'
+
+        for img in imgs:
+            li = markdown.util.etree.Element('li')
+            ul.append(li)
+            img_el = markdown.util.etree.Element('img')
+            li.append(img_el)
+            img_el.attrib["src"]=img
+            img_el.attrib["alt"]=alt
+            img_el.attrib["class"]='galleryimage'
+            
+        return ul
+        
+class GalleryExtension(markdown.Extension):
+    def extendMarkdown(self, md, md_globals):
+        md.inlinePatterns.add('gallery', GalleryPattern(md), '<image_link')
+
diff --git a/pylog_action_impl.py b/pylog_action_impl.py
index 8b62e90..ddc53b0 100644
--- a/pylog_action_impl.py
+++ b/pylog_action_impl.py
@@ -39,7 +39,7 @@ def disp_txt(path):
     print '<div class="entrytext">'
     f = codecs.open(path, mode="r", encoding=cfg.encoding)
     txt=f.read()
-    print markdown.markdown(txt,extensions=['math']).encode(cfg.encoding)
+    print markdown.markdown(txt,extensions=['gallery','math']).encode(cfg.encoding)
     f.close()
     print '</div>'
 
@@ -161,7 +161,7 @@ def prev(path):
 def prev_txt(path):
     fi = codecs.open(path, mode="r", encoding=cfg.encoding)
     txt=get_n_words(fi,40)
-    print '<div class="preview">'+markdown.markdown(txt[0],extensions=['math']).encode(cfg.encoding)
+    print '<div class="preview">'+markdown.markdown(txt[0],extensions=['gallery','math']).encode(cfg.encoding)
     if txt[1]:
         print '<i>&nbsp;...</i>'
     print '</div>'