Changeset 7674 for main/waeup.sirp/trunk/src/waeup/sirp/browser/viewlets.py

Timestamp:

22 Feb 2012, 08:27:56 (13 years ago)

Author:

Henrik Bettermann

Message:

Implement Language switch in the topbar and add some German translations for demonstration.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/browser/viewlets.py (modified) (6 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/browser/viewlets.py

@@ -17 +17 @@
 ##
 import grok
+import zope.i18nmessageid
+from urllib import urlencode
 from zope.component import getMultiAdapter, queryAdapter
 from zope.interface import Interface
@@ -33 +35 @@
 from waeup.sirp.utils.helpers import get_user_account
 
+_ = zope.i18nmessageid.MessageFactory('waeup.sirp')
+
 grok.templatedir('templates')
 grok.context(ISIRPObject) # Make ISIRPObject the default context
@@ -41 +45 @@
 class BreadCrumbManager(grok.ViewletManager):
     grok.name('breadcrumbs')
+
+class LanguageManager(grok.ViewletManager):
+    grok.name('languages')
 
 class ActionBar(grok.ViewletManager):
@@ -200 +207 @@
                     url = self.view.url(breadcrumb.context, breadcrumb.target)
                     )
+
+class LanguageLink(grok.Viewlet):
+    """ An entry in the language selector.
+
+    This is only a baseclass that won't be rendered actually. Deriving
+    viewlets can override certain values and will be rendered with the
+    values set here as default.
+    """
+    grok.baseclass()
+    grok.viewletmanager(LanguageManager)
+    grok.context(ISIRPObject)
+    grok.require('waeup.Public')
+    lang = 'de'
+    title = u'Deutsch'
+
+    def render(self):
+        args = {'lang':self.lang, 'view_name':self.view.__name__}
+        url = self.view.url(
+            self.context) + '/@@change_language?%s' % urlencode(args)
+        return u'| <a href="%s" title="%s">%s</a> ' % (url,self.title,self.lang)
+
+class English(LanguageLink):
+    """A link to switch to English.
+    """
+    lang = 'en'
+    title = u'English'
+
+class French(LanguageLink):
+    """A link to switch to French.
+    """
+    lang = 'fr'
+    title = u'Fran&ccedil;ais'
+
+class German(LanguageLink):
+    """A link to switch to German.
+    """
+    lang = 'de'
+    title = u'Deutsch'
+
+class Hausa(LanguageLink):
+    """A link to switch to Hausa.
+    """
+    lang = 'ha'
+    title = u'Hausa'
+
+class Yoruba(LanguageLink):
+    """A link to switch to Yoruba.
+    """
+    lang = 'yo'
+    title = u'Yoruba'
 
 
@@ -623 +680 @@
 
     pnav = 1
-    tab_title = u'Academics'
+    tab_title = _(u'Academics')
 
     @property
@@ -638 +695 @@
     grok.order(6)
     grok.require('waeup.Anonymous')
-    tab_title = u'Enquiries'
+    tab_title = _(u'Enquiries')
     pnav = 2