Replace g.gettext by iwla._

Add createCurTitle() to factorize code

plugins/display/all_visits.py

@@ -1,5 +1,4 @@
 import time
-import gettext as g
 
 from iwla import IWLA
 from iplugin import IPlugin
@@ -42,13 +41,13 @@ class IWLADisplayAllVisits(IPlugin):
 
         last_access = sorted(hits.values(), key=lambda t: t['last_access'], reverse=True)
 
-        title = time.strftime(g.gettext('All visits') + ' - %B %Y', self.iwla.getCurTime())
+        title = time.strftime(self.iwla._(u'All visits') + u' - %B %Y', self.iwla.getCurTime())
 
         filename = 'all_visits.html'
         path = self.iwla.getCurDisplayPath(filename)
 
         page = display.createPage(title, path, self.iwla.getConfValue('css_path', []))
-        table = display.createBlock(DisplayHTMLBlockTable, g.gettext('Last seen'), [g.gettext('Host'), g.gettext('Pages'), g.gettext('Hits'), g.gettext('Bandwidth'), g.gettext('Last seen')])
+        table = display.createBlock(DisplayHTMLBlockTable, self.iwla._(u'Last seen'), [self.iwla._(u'Host'), self.iwla._(u'Pages'), self.iwla._(u'Hits'), self.iwla._(u'Bandwidth'), self.iwla._(u'Last seen')])
         table.setColsCSSClass(['', 'iwla_page', 'iwla_hit', 'iwla_bandwidth', ''])
         
         for super_hit in last_access:
@@ -70,8 +69,8 @@ class IWLADisplayAllVisits(IPlugin):
         display.addPage(page)
 
         index = self.iwla.getDisplayIndex()
-        link = '<a href=\'%s\'>%s</a>' % (g.gettext('All visits'), filename)
-        block = index.getBlock(g.gettext('Top visitors'))
+        link = '<a href=\'%s\'>%s</a>' % (filename, self.iwla._(u'All visits'))
+        block = index.getBlock(self.iwla._(u'Top visitors'))
         if block:
             block.setTitle('%s - %s' % (block.getTitle(), link))
         else: