i18n improvements, esp make DC adapter i18n-aware

git-svn-id: svn://svn.cy55.de/Zope3/src/loops/trunk@2242 fd906abe-77d9-0310-91a1-e0d9ade77398

browser/common.py

@@ -166,17 +166,23 @@ class BaseView(GenericView, I18NView):
     def token(self):
         return self.loopsRoot.getLoopsUri(self.context)
 
+    @Lazy
+    def adapted(self):
+        return adapted(self.context, self.languageInfo)
+
     @Lazy
     def title(self):
-        return self.context.title or getName(self.context)
+        return self.adapted.title or getName(self.context)
 
     @Lazy
     def description(self):
-        return adapted(self.context).description
+        return self.adapted.description
 
     @Lazy
     def dcTitle(self):
-        return IZopeDublinCore(self.context).title or self.title
+        zdc = IZopeDublinCore(self.context)
+        zdc.languageInfo = self.languageInfo
+        return zdc.title or self.title
 
     @Lazy
     def headTitle(self):

browser/concept.py

@@ -60,6 +60,10 @@ class ConceptEditForm(EditForm, I18NView):
     def typeInterface(self):
         return IType(self.context).typeInterface
 
+    @Lazy
+    def title(self):
+        return adapted(self.context, self.languageInfo).title
+
     @property
     def form_fields(self):
         typeInterface = self.typeInterface

browser/form_macros.pt

@@ -6,7 +6,7 @@
           tal:define="langInfo view/languageInfo;
                       languages langInfo/availableLanguages;
                       language langInfo/language;
-                      useI18N view/useI18N;
+                      useI18N view/useI18NForEditing;
                       innerForm request/inner_form | string:inner_concept_edit_form.html;">
       <input type="hidden" name="form.action" value="edit"
              tal:attributes="value view/form_action" />

browser/loops.js

@@ -100,7 +100,7 @@ function inlineEdit(id, saveUrl) {
 
 function setConceptTypeForComboBox(typeId, cbId) {
     var t = dojo.byId(typeId).value;
-    var cb = dojo.widget.manager.getWidgetById(cbId)
+    var cb = dojo.widget.manager.getWidgetById(cbId);
     var dp = cb.dataProvider;
     var baseUrl = dp.searchUrl.split('&')[0];
     var newUrl = baseUrl + '&searchType=' + t;
@@ -117,7 +117,8 @@ function objectDialog(dlgName, url) {
     if (!dlg) {
         //dlg = dojo.widget.fromScript('Dialog',
         dlg = dojo.widget.createWidget('Dialog',
-            {bgColor: 'white', bgOpacity: 0.5, toggle: 'fade', toggleDuration: 250,
+            {bgColor: 'white', bgOpacity: 0.5, toggle: 'fade',
+             toggleDuration: 250,
              executeScripts: true,
              href: url
             }, dojo.byId('dialog.' + dlgName));

browser/pageform.pt

@@ -45,7 +45,7 @@ function toggleFormFieldHelp(ob,state) {
       i18n:translate="heading_editform"
       metal:define-slot="heading">Edit
     <span i18n:name="title"
-          tal:content="context/title|context/zope:name">Concept</span>
+          tal:content="view/title|context/zope:name">Concept</span>
   </h1>
 
   <h1 tal:condition="view/label"

common.py

@@ -108,12 +108,15 @@ class LoopsDCAdapter(ZDCAnnotatableAdapter):
     implements(IZopeDublinCore)
     adapts(ILoopsObject)
 
+    languageInfo = None
+
     def __init__(self, context):
         self.context = context
         super(LoopsDCAdapter, self).__init__(context)
 
     def Title(self):
-        return super(LoopsDCAdapter, self).title or self.context.title
+        return (super(LoopsDCAdapter, self).title
+                    or adapted(self.context, self.languageInfo).title)
     def setTitle(self, value):
         ScalarProperty(u'Title').__set__(self, value)
     title = property(Title, setTitle)

i18n/browser.py

@@ -77,7 +77,7 @@ class I18NView(object):
         return LanguageInfo(self.context, self.request)
 
     @Lazy
-    def useI18N(self):
+    def useI18NForEditing(self):
         return (self.languageInfo.availableLanguages
             and getattr(self.adapted, 'i18nAttributes', None))
 
@@ -93,7 +93,7 @@ class I18NView(object):
 
     def setLanguage(self, lang=None):
         lang = lang or self.request.form.get('lang')
-        if lang:
+        if lang and lang in self.languageInfo.availableLanguages:
             upl = IUserPreferredLanguages(self.request)
             upl.setPreferredLanguages([lang])
 

i18n/common.py

@@ -55,6 +55,12 @@ class I18NValue(PersistentMapping):
     def __str__(self):
         return str(self.getDefault())
 
+    #def __unicode__(self):
+    #    return unicode(self.getDefault())
+
+    #def __repr__(self):
+    #    return repr(self.getDefault())
+
 
 def getI18nValue(obj, attr, langInfo=None):
     obj = removeSecurityProxy(obj)

search/browser.py

@@ -34,6 +34,7 @@ from cybertools.ajax import innerHtml
 from cybertools.relation.interfaces import IRelationRegistry
 from cybertools.typology.interfaces import ITypeManager
 from loops.browser.common import BaseView
+from loops.common import adapted
 from loops.query import ConceptQuery, FullQuery
 from loops import util
 from loops.util import _
@@ -75,7 +76,8 @@ class Search(BaseView):
     def conceptsForType(self, token):
         noSelection = dict(token='none', title=u'not selected')
         result = sorted(ConceptQuery(self).query(type=token), key=lambda x: x.title)
-        return [noSelection] + [dict(title=o.title, token=util.getUidForObject(o))
+        return [noSelection] + [dict(title=adapted(o, self.languageInfo).title,
+                                     token=util.getUidForObject(o))
                                     for o in result]
 
     def initDojo(self):
@@ -94,7 +96,8 @@ class Search(BaseView):
         result = ConceptQuery(self).query(title=title, type=type, exclude=('system',))
         #registry = component.getUtility(IRelationRegistry)
         # simple way to provide JSON format:
-        return str(sorted([[`o.title`[2:-1] + ' (%s)' % `o.conceptType.title`[2:-1],
+        return str(sorted([[`adapted(o, self.languageInfo).title`[2:-1]
+                                + ' (%s)' % `o.conceptType.title`[2:-1],
                             `int(util.getUidForObject(o))`]
                         for o in result
                         if o.getLoopsRoot() == self.loopsRoot])).replace('\\\\x', '\\x')