Add has_subclasses checks for iplugins (prevent for loading parent class)

iplugin.py

@@ -79,13 +79,19 @@ def preloadPlugins(plugins, iwla):
                 classes = [c for _,c in inspect.getmembers(mod)\
                                if inspect.isclass(c) and \
                                issubclass(c, IPlugin) and \
-                               c.__name__ != 'IPlugin'
+                               c.__name__ != 'IPlugin' and \
+                               not c.__subclasses__()
                            ]
 
                 if not classes:
                     logger.warning('No plugin defined in %s' % (plugin_path))
                     continue
 
+                if len(classes) > 1:
+                    logger.warning('More than one class found in %s, loading may fail. Selecting %s' % (plugin_path, classes[0]))
+                    print classes
+                    continue
+
                 plugin = classes[0](iwla)
                 plugin_name = plugin.__class__.__name__
 

plugins/display/feeds.py

@@ -21,7 +21,6 @@
 from iwla import IWLA
 from iplugin import IPlugin
 from display import *
-from plugins.post_analysis.feeds import IWLAPostAnalysisFeeds
 
 """
 Display hook
@@ -60,6 +59,8 @@ class IWLADisplayFeeds(IPlugin):
         return True
 
     def hook(self):
+        from plugins.post_analysis.feeds import IWLAPostAnalysisFeeds
+
         display = self.iwla.getDisplay()
         hits = self.iwla.getCurrentVisists()
         nb_feeds_parsers = 0
@@ -88,7 +89,7 @@ class IWLADisplayFeeds(IPlugin):
                 else:
                     table.appendRow([address, super_hit['viewed_pages'], super_hit['viewed_hits']])
             page.appendBlock(table)
-            note = DisplayHTMLRaw(self.iwla, ('<small>*%s</small>' % (self.iwla._('Merged feeds parsers'))))
+            note = DisplayHTMLRaw(self.iwla, ('<small>*%s</small>' % (self.iwla._(u'Merged feeds parsers'))))
             page.appendBlock(note)
             display.addPage(page)
 

plugins/display/istats_diff.py

@@ -24,7 +24,7 @@ from display import *
 import logging
 
 """
-Display hook itnerface
+Display hook interface
 
 Enlight new and updated statistics
 

plugins/display/referers_diff.py

@@ -53,7 +53,7 @@ class IWLADisplayReferersDiff(IWLADisplayStatsDiff):
         self.requires = ['IWLADisplayReferers']
         self.month_stats_key = 'key_phrases'
         self.filename = 'key_phrases.html'
-        self.block_name = u'Key phrases'
+        self.block_name = self.iwla._(u'Key phrases')
 
     def load(self):
         if not self.iwla.getConfValue('create_all_key_phrases_page', True):