added support to parse namespaces from title

This is necessary for wikis (e.g., Wikia XML dumps) that do not include
namespace metadata as tags within each <page>.

Mediawiki-Utilities

@@ -1 +1 @@
-Subproject commit ddd3ea3442ca0450ab16f88c5fab674551d35ee7
+Subproject commit beba46e3eee8e0582cc3a5515dfa658ffbd18f9d

wikiq

@@ -104,6 +104,22 @@ class WikiqParser():
         self.collapse_user = collapse_user
         self.persist = persist
         self.printed_header = False
+        self.namespaces = []
+
+    def __get_namespace_from_title(self, title):
+        default_ns = None
+
+        for ns in self.namespaces:
+            # skip if the namespace is not defined
+            if ns == None:
+                default_ns = self.namespaces[ns]
+                continue
+
+            if title.startswith(ns + ":"):
+                return self.namespaces[ns]
+
+        # if we've made it this far with no matches, we return the default namespace
+        return default_ns
 
     def process(self):
         print("Processing file: %s" % self.input_file.name, file=sys.stderr)
@@ -116,6 +132,9 @@ class WikiqParser():
         # Construct dump file iterator
         dump = WikiqIterator(self.input_file, collapse_user=self.collapse_user)
 
+        # extract list of namspaces
+        self.namespaces = {ns.name : ns.id for ns in dump.mwiterator.namespaces}
+
         page_count = 0
         rev_count = 0
         # Iterate through pages
@@ -134,7 +153,7 @@ class WikiqParser():
                             'articleid' : page.id,
                             'editor_id' : "" if rev.contributor.id == None else rev.contributor.id,
                             'title' : '"' + page.title + '"',
-                            'namespace' : page.namespace,
+                            'namespace' : page.namespace if page.namespace else self.__get_namespace_from_title(page.title),
                             'deleted' : "TRUE" if rev.text.deleted else "FALSE" } 
 
                 # if revisions are deleted, /many/ things will be missing