Add a method to get link to related reddisc

To generate notices or other stuff it is necessary to add links to the
related reddisc.
This method returns a wikilink to text the redfam's reddisc.

Related Task: [https://fs.golderweb.de/index.php?do=details&task_id=81 FS#81]

Related Task: [https://fs.golderweb.de/index.php?do=details&task_id=81 FS#81]

lib/redfam.py

@@ -462,6 +462,31 @@ class RedFamWorker( RedFam ):
 
         self._status = 3
 
+    def get_disc_link( self ):
+        """
+        Constructs and returns the link to Redundancy discussion
+
+        @returns  Link to diskussion
+        @rtype  str
+        """
+
+        # We need to Replace Links with their linktext
+        anchor_code = mwparser.parse( self._mysql.data[ 'heading' ].strip() )
+        for link in anchor_code.ifilter_wikilinks():
+            if link.text:
+                text = link.text
+            else:
+                text = link.title
+
+            anchor_code.replace( link, text )
+
+        # Whitespace is replaced with underscores
+        anchor_code.replace( " ", "_" )
+
+        # We try it with out any more parsing as mw will do while parsing page
+        return ( self.redpagetitle + "#" +
+                 str(anchor_code).strip() )
+
     @classmethod
     def list_by_status( cls, status ):
         """