def get_preferred_translation_from_lang(obj, language):
if not hasattr(obj, 'translations'):
translation_pool.annotate_with_translations(obj)
for translation in obj.translations:
if translation.language == language:
return translation
return obj.translations[0]
def get_preferred_translation_from_lang(obj, language):
if not hasattr(obj, 'translations'):
translation_pool.annotate_with_translations(obj)
for translation in obj.translations:
if translation.language == language:
return translation
return obj.translations[0]
def get_preferred_translation_from_request(obj, request):
language = getattr(request, 'LANGUAGE_CODE', settings.LANGUAGE_CODE)
if not hasattr(obj, 'translations'):
translation_pool.annotate_with_translations(obj)
for translation in obj.translations:
if translation.language == language:
return translation
return obj.translations[0]
def get_preferred_translation_from_request(obj, request):
language = getattr(request, 'LANGUAGE_CODE', settings.LANGUAGE_CODE)
if not hasattr(obj, 'translations'):
translation_pool.annotate_with_translations(obj)
for translation in obj.translations:
if translation.language == language:
return translation
return obj.translations[0]
def render(self, name, value, attrs=None):
hidden_input = super(LanguageWidget, self).render(name, value, attrs=attrs)
lang_dict = dict(settings.LANGUAGES)
current_languages = []
translation_of_obj = self.translation_of_obj
if translation_of_obj and translation_of_obj.pk:
info = translation_pool.get_info(translation_of_obj.__class__)
translation_of_obj = translation_pool.annotate_with_translations(translation_of_obj)
for translation in translation_of_obj.translations:
current_languages.append(getattr(translation, info.language_field))
buttons = []
for lang in settings.LANGUAGES:
current_lang = lang[0] == value
language_exists = lang[0] in current_languages
button_classes = u'class="button%s"' % (
current_lang and ' simple-translation-current' or language_exists and ' simple-translation-exists' or '',
)
disabled = current_lang and ' disabled="disabled"' or ''
buttons.append(u''' <input onclick="trigger_lang_button(this,'./?language=%s');"
%s name="%s" value="%s" type="button"%s />''' % (
lang[0], button_classes, lang[0], lang[1], disabled
)
)
if self.translation_obj.pk and len(current_languages) > 1:
lang_descr = _('Delete %s translation') % force_unicode(lang_dict[str(value)])
buttons.append(u'''<p class="deletelink-box simple-translation-delete"><a href="delete-translation/?language=%s" class="deletelink deletetranslation">%s</a></p>''' % (value, lang_descr))
tabs = u"""%s%s%s""" % (self.button_js, hidden_input, u''.join(buttons))
return mark_safe(tabs)
def items(self, obj):
items = self.get_queryset(obj)[:10]
items = [
get_preferred_translation_from_lang(title, self.language_code)
for title in translation_pool.annotate_with_translations(items)
]
return items
def render(self, name, value, attrs=None):
hidden_input = super(LanguageWidget, self).render(name,
value,
attrs=attrs)
lang_dict = dict(settings.LANGUAGES)
current_languages = []
translation_of_obj = self.translation_of_obj
if translation_of_obj and translation_of_obj.pk:
info = translation_pool.get_info(translation_of_obj.__class__)
translation_of_obj = translation_pool.annotate_with_translations(
translation_of_obj)
for translation in translation_of_obj.translations:
current_languages.append(
getattr(translation, info.language_field))
buttons = []
for lang in settings.LANGUAGES:
current_lang = lang[0] == value
language_exists = lang[0] in current_languages
button_classes = u'class="button%s"' % (
current_lang and ' simple-translation-current'
or language_exists and ' simple-translation-exists' or '', )
disabled = current_lang and ' disabled="disabled"' or ''
buttons.append(
u''' <input onclick="trigger_lang_button(this,'./?language=%s');"
%s name="%s" value="%s" type="button"%s />''' %
(lang[0], button_classes, lang[0], lang[1], disabled))
if self.translation_obj.pk and len(current_languages) > 1:
lang_descr = _('Delete %s translation') % force_text(
lang_dict[str(value)])
buttons.append(
u'''<p class="deletelink-box simple-translation-delete"><a href="delete-translation/?language=%s" class="deletelink deletetranslation">%s</a></p>'''
% (value, lang_descr))
tabs = u"""%s%s%s""" % (self.button_js, hidden_input,
u''.join(buttons))
return mark_safe(tabs)
def annotate_with_translations(object_or_list):
return translation_pool.annotate_with_translations(object_or_list)
def languages(self, obj):
lnk = '<a href="%s/?language=%s">%s</a>'
trans_list = [ (obj.pk, \
getattr(t, self.language_field), getattr(t, self.language_field).upper())
for t in getattr(translation_pool.annotate_with_translations(obj), 'translations') or []]
return ' '.join([lnk % t for t in trans_list])
def description(self, obj):
return getattr(translation_pool.annotate_with_translations(obj), 'translations', []) \
and unicode(translation_pool.annotate_with_translations(obj).translations[0]) or u'No translations'
def delete_translation(self, request, object_id, extra_context=None):
language = get_language_from_request(request)
opts = self.model._meta
translationopts = self.translated_model._meta
app_label = translationopts.app_label
try:
obj = self.queryset(request).get(pk=unquote(object_id))
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
if not self.has_delete_permission(request, obj):
raise PermissionDenied
if obj is None:
raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_unicode(opts.verbose_name), 'key': escape(object_id)})
if not len(translation_pool.annotate_with_translations(obj).translations) > 1:
raise Http404(_('There only exists one translation for this page'))
translationobj = get_object_or_404(self.translated_model, **{self.translation_of_field + '__id': object_id, 'language': language})
using = router.db_for_write(self.model)
deleted_objects, perms_needed = get_deleted_objects([translationobj], translationopts, request.user, self.admin_site, using)
if request.method == 'POST':
if perms_needed:
raise PermissionDenied
message = _('%(obj_name)s with language %(language)s was deleted') % {
'language': [name for code, name in settings.LANGUAGES if code == language][0], 'obj_name': force_unicode(translationopts.verbose_name)}
self.log_change(request, translationobj, message)
self.message_user(request, message)
translationobj.delete()
if not self.has_change_permission(request, None):
return HttpResponseRedirect("../../../../")
return HttpResponseRedirect("../../")
context = {
"title": _("Are you sure?"),
"object_name": force_unicode(translationopts.verbose_name),
"object": translationobj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"opts": translationopts,
"root_path": self.admin_site.root_path,
"app_label": app_label,
}
context.update(extra_context or {})
context_instance = RequestContext(request, current_app=self.admin_site.name)
return render_to_response(self.delete_confirmation_template or [
"admin/%s/%s/delete_confirmation.html" % (app_label, translationopts.object_name.lower()),
"admin/%s/delete_confirmation.html" % app_label,
"admin/delete_confirmation.html"
], context, context_instance=context_instance)
def items(self, obj):
items = self.get_queryset(obj)[:10]
items = [get_preferred_translation_from_lang(title, self.language_code) for title in translation_pool.annotate_with_translations(items)]
return items
def __unicode__(self):
return getattr(translation_pool.annotate_with_translations(self), 'translations', []) \
and unicode(translation_pool.annotate_with_translations(self).translations[0]) or u'No translations'
def description(self, obj):
return getattr(translation_pool.annotate_with_translations(obj), 'translations', []) \
and unicode(translation_pool.annotate_with_translations(obj).translations[0]) or u'No translations'
def languages(self, obj):
lnk = '<a href="%s/?language=%s">%s</a>'
trans_list = [ (obj.pk, \
getattr(t, self.language_field), getattr(t, self.language_field).upper())
for t in getattr(translation_pool.annotate_with_translations(obj), 'translations') or []]
return ' '.join([lnk % t for t in trans_list])
def annotate_with_translations(object_or_list):
return translation_pool.annotate_with_translations(object_or_list)
def delete_translation(self, request, object_id, extra_context=None):
language = get_language_from_request(request)
opts = self.model._meta
translationopts = self.translated_model._meta
app_label = translationopts.app_label
try:
obj = self.queryset(request).get(pk=unquote(object_id))
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
if not self.has_delete_permission(request, obj):
raise PermissionDenied
if obj is None:
raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(opts.verbose_name), 'key': escape(object_id)})
if not len(translation_pool.annotate_with_translations(obj).translations) > 1:
raise Http404(_('There only exists one translation for this page'))
translationobj = get_object_or_404(self.translated_model, **{self.translation_of_field + '__id': object_id, 'language': language})
if django.VERSION[1] > 2: # pragma: no cover
# WARNING: Django 1.3 is not officially supported yet!
using = router.db_for_read(self.model)
kwargs = {
'admin_site': self.admin_site,
'user': request.user,
'using': using
}
else:
kwargs = {
'admin_site': self.admin_site,
'user': request.user,
}
deleted_objects, perms_needed = get_deleted_objects([translationobj], translationopts, **kwargs)[:2]
if request.method == 'POST':
if perms_needed:
raise PermissionDenied
message = _('%(obj_name)s with language %(language)s was deleted') % {
'language': [name for code, name in settings.LANGUAGES if code == language][0], 'obj_name': force_text(translationopts.verbose_name)}
self.log_change(request, translationobj, message)
self.message_user(request, message)
translationobj.delete()
if not self.has_change_permission(request, None):
return HttpResponseRedirect("../../../../")
return HttpResponseRedirect("../../")
context = {
"title": _("Are you sure?"),
"object_name": force_text(translationopts.verbose_name),
"object": translationobj,
"deleted_objects": deleted_objects,
"perms_lacking": perms_needed,
"opts": translationopts,
"root_path": self.admin_site.root_path,
"app_label": app_label,
}
context.update(extra_context or {})
context_instance = RequestContext(request, current_app=self.admin_site.name)
return render_to_response(self.delete_confirmation_template or [
"admin/%s/%s/delete_confirmation.html" % (app_label, translationopts.object_name.lower()),
"admin/%s/delete_confirmation.html" % app_label,
"admin/delete_confirmation.html"
], context, context_instance=context_instance)
