Added support for content inside CDATA.

1 files changed, 115 insertions, 0 deletions

diff --git a/mdx_rss.py b/mdx_rss.py
new file mode 100644
index 0000000..c15c9a0
--- /dev/null
+++ b/mdx_rss.py
@@ -0,0 +1,115 @@
+import markdown
+
+DEFAULT_URL = "http://www.freewisdom.org/projects/python-markdown/"
+DEFAULT_CREATOR = "Yuri Takhteyev"
+DEFAULT_TITLE = "Markdown in Python"
+GENERATOR = "http://www.freewisdom.org/projects/python-markdown/markdown2rss"
+
+month_map = { "Jan" : "01",
+              "Feb" : "02",
+              "March" : "03",
+              "April" : "04",
+              "May" : "05",
+              "June" : "06",
+              "July" : "07",
+              "August" : "08",
+              "September" : "09",
+              "October" : "10",
+              "November" : "11",
+              "December" : "12" }
+
+def get_time(heading) :
+
+    heading = heading.split("-")[0]
+    heading = heading.strip().replace(",", " ").replace(".", " ")
+
+    month, date, year = heading.split()
+    month = month_map[month]
+
+    return rdftime(" ".join((month, date, year, "12:00:00 AM")))
+
+def rdftime(time) :
+
+    time = time.replace(":", " ")
+    time = time.replace("/", " ")
+    time = time.split()
+    return "%s-%s-%sT%s:%s:%s-08:00" % (time[0], time[1], time[2],
+                                        time[3], time[4], time[5])
+
+
+def get_date(text) :
+    return "date"
+
+class RssExtension (markdown.Extension):
+
+    def extendMarkdown(self, md, md_globals) :
+
+        self.config = { 'URL' : [DEFAULT_URL, "Main URL"],
+                        'CREATOR' : [DEFAULT_CREATOR, "Feed creator's name"],
+                        'TITLE' : [DEFAULT_TITLE, "Feed title"] }
+
+        md.xml_mode = True
+        
+        # Insert a post-processor that would actually add the title tag
+        postprocessor = RssPostProcessor(self)
+        postprocessor.ext = self
+        md.postprocessors.append(postprocessor)
+        md.stripTopLevelTags = 0
+        md.docType = '<?xml version="1.0" encoding="utf-8"?>\n'
+
+class RssPostProcessor (markdown.Postprocessor):
+
+    def __init__(self, md) :
+        
+        pass
+
+    def run (self, doc) :
+
+        oldDocElement = doc.documentElement
+        rss = doc.createElement("rss")
+        rss.setAttribute('version', '2.0')
+
+        doc.appendChild(rss)
+
+        channel = doc.createElement("channel")
+        rss.appendChild(channel)
+        for tag, text in (("title", self.ext.getConfig("TITLE")),
+                          ("link", self.ext.getConfig("URL")),
+                          ("description", None)):
+            channel.appendChild(doc.createElement(tag, textNode = text))
+
+        for child in oldDocElement.childNodes :
+
+            if child.type == "element" :
+
+                if child.nodeName in ["h1", "h2", "h3", "h4", "h5"] :
+
+                    heading = child.childNodes[0].value.strip()
+                    
+                    item = doc.createElement("item")
+                    channel.appendChild(item)
+                    item.appendChild(doc.createElement("link",
+                                                       self.ext.getConfig("URL")))
+
+                    item.appendChild(doc.createElement("title", heading))
+                    item.appendChild(doc.createElement("guid", heading))
+
+                elif child.nodeName in ["p"] :
+
+                    description = doc.createElement("description")
+
+                    
+                    content = "\n".join([node.toxml()
+                                         for node in child.childNodes])
+
+                    cdata = doc.createCDATA(content)
+
+                    description.appendChild(cdata)
+
+                    if item :
+                        item.appendChild(description)
+
+
+def makeExtension(configs) :
+
+    return RssExtension(configs)