Add manual plugin selection

* larpe/admin/hosts.ptl: add a field to select a plugin
 * larpe/plugins/site_authentication_plugins.py: add a method
   which returns the plugins name
 * po/fr.po: add french translations

git-svn-id: svn+ssh://labs.libre-entreprise.org/svnroot/larpe@492 3ed937ae-f919-0410-9a43-8e6f19e4ba6e

larpe/trunk/larpe/admin/hosts.ptl

@@ -452,7 +452,14 @@ modify the address or the name of this site</a>'''))
         write_apache2_vhosts()
 
     def check_auto_detected_configuration [html] (self):
+        plugins_name = site_authentication_plugins.get_plugins_name()
+        plugins_name.append(None)
+        plugins_name.sort()
         form = Form(enctype='multipart/form-data')
+        form.add(SingleSelectWidget, 'plugin', title = _('Plugin'), required = False,
+                hint = _('You can force a plugin'),
+                value = self.host.site_authentication_plugin,
+                options = plugins_name)
         form.add_submit('cancel', _('Previous'))
         form.add_submit('submit', _('Next'))
         form.add_submit('terminate', _('Terminate'))
@@ -461,7 +468,10 @@ modify the address or the name of this site</a>'''))
             return redirect('authentication_and_logout_adresses')
 
         if form.is_submitted():
+            self.host.site_authentication_plugin = form.get_widget('plugin').parse()
+            self.host.store()
             if form.get_widget('terminate').parse():
+                write_apache2_vhosts()
                 return redirect('..')
             return redirect('credentials')
 
@@ -518,7 +528,6 @@ your settings then try again.
 
         get_response().breadcrumb.append(('credentials', _('Credentials')))
         self.html_top(_('Step 5 - Fill in a valid username/password for this site'))
-
         form.render()
 
     def form_credentials(self):
@@ -1042,7 +1051,8 @@ back and check your settings.''') % { 'finish': _('Finish') }
         # Default authentication mode
         self.host.auth_mode = 'form'
 
-        self.host.site_authentication_plugin = site_authentication_plugins.auto_detect(page)
+        if not self.host.site_authentication_plugin:
+            self.host.site_authentication_plugin = site_authentication_plugins.auto_detect(page)
         self.parse_frames(page)
         self.parse_forms(page)
         if self.host.auth_form is not None:

larpe/trunk/larpe/plugins/site_authentication_plugins.py

@@ -1,3 +1,4 @@
+import ipdb
 
 class SiteAuthenticationPlugins:
     """ This class manages the plugins for site authentification """
@@ -16,6 +17,12 @@ class SiteAuthenticationPlugins:
         else:
             return None
 
+    def get_plugins_name(self):
+        plugins_name = list()
+        for plugin_name in self.site_authentication_classes.iterkeys():
+            plugins_name.append(plugin_name)
+        return plugins_name
+
     def auto_detect(self, html_doc):
         """
         Try to find automatically the right plugin name