Remove iwla parameter in hook functions

plugins/pre_analysis/page_to_hit.py

@@ -20,11 +20,11 @@ class IWLAPreAnalysisPageToHit(IPlugin):
 
         return True
 
-    def hook(self, iwla):
+    def hook(self):
         start_time = self.iwla.getStartAnalysisTime()
         start_time = time.mktime(start_time)
 
-        hits = iwla.getCurrentVisists()
+        hits = self.iwla.getCurrentVisists()
         viewed_http_codes = self.iwla.getConfValue('viewed_http_codes', [200, 304])
         for (k, super_hit) in hits.items():
             if super_hit['robot']: continue

plugins/pre_analysis/robots.py

@@ -16,8 +16,8 @@ class IWLAPreAnalysisRobots(IPlugin):
         return True
 
 # Basic rule to detect robots
-    def hook(self, iwla):
-        hits = iwla.getCurrentVisists()
+    def hook(self):
+        hits = self.iwla.getCurrentVisists()
         for k in hits.keys():
             super_hit = hits[k]