+++ /dev/null
-# -*- coding: utf-8 -*-
-from copy import deepcopy
-
-from django import forms, template
-from django.conf import settings
-from django.contrib import admin
-from django.contrib.contenttypes import generic
-
-from modeltranslation.translator import translator
-from modeltranslation.utils import get_translation_fields
-# Ensure that models are registered for translation before TranslationAdmin
-# runs. The import is supposed to resolve a race condition between model import
-# and translation registration in production (see issue 19).
-import modeltranslation.models
-
-
-class TranslationAdminBase(object):
- """
- Mixin class which adds patch_translation_field functionality.
- """
- def patch_translation_field(self, db_field, field, **kwargs):
- trans_opts = translator.get_options_for_model(self.model)
-
- # Hide the original field by making it non-editable.
- if db_field.name in trans_opts.fields:
- db_field.editable = False
-
- # For every localized field copy the widget from the original field
- if db_field.name in trans_opts.localized_fieldnames_rev:
- orig_fieldname = trans_opts.localized_fieldnames_rev[db_field.name]
- orig_formfield = self.formfield_for_dbfield( \
- self.model._meta.get_field(orig_fieldname),
- **kwargs)
-
- # In case the original form field was required, make the default
- # translation field required instead.
- if db_field.language == settings.LANGUAGES[0][0] and \
- orig_formfield.required:
- orig_formfield.required = False
- orig_formfield.blank = True
- field.required = True
- field.blank = False
-
- field.widget = deepcopy(orig_formfield.widget)
-
-
-class TranslationAdmin(admin.ModelAdmin, TranslationAdminBase):
- def __init__(self, *args, **kwargs):
- super(TranslationAdmin, self).__init__(*args, **kwargs)
-
- trans_opts = translator.get_options_for_model(self.model)
-
- # Replace original field with translation field for each language
- if self.fields:
- fields_new = list(self.fields)
- for field in self.fields:
- if field in trans_opts.fields:
- index = fields_new.index(field)
- translation_fields = get_translation_fields(field)
- fields_new[index:index + 1] = translation_fields
- self.fields = fields_new
-
- if self.fieldsets:
- fieldsets_new = list(self.fieldsets)
- for (name, dct) in self.fieldsets:
- if 'fields' in dct:
- fields_new = list(dct['fields'])
- for field in dct['fields']:
- if field in trans_opts.fields:
- index = fields_new.index(field)
- translation_fields = get_translation_fields(field)
- fields_new[index:index + 1] = translation_fields
- dct['fields'] = fields_new
- self.fieldsets = fieldsets_new
-
- if self.list_editable:
- editable_new = list(self.list_editable)
- display_new = list(self.list_display)
- for field in self.list_editable:
- if field in trans_opts.fields:
- index = editable_new.index(field)
- display_index = display_new.index(field)
- translation_fields = get_translation_fields(field)
- editable_new[index:index + 1] = translation_fields
- display_new[display_index:display_index + 1] = \
- translation_fields
- self.list_editable = editable_new
- self.list_display = display_new
-
- if self.prepopulated_fields:
- prepopulated_fields_new = dict(self.prepopulated_fields)
- for (k, v) in self.prepopulated_fields.items():
- translation_fields = get_translation_fields(v[0])
- prepopulated_fields_new[k] = tuple([translation_fields[0]])
- self.prepopulated_fields = prepopulated_fields_new
-
- def formfield_for_dbfield(self, db_field, **kwargs):
- # Call the baseclass function to get the formfield
- field = super(TranslationAdmin, self).formfield_for_dbfield(db_field,
- **kwargs)
- self.patch_translation_field(db_field, field, **kwargs)
- return field
-
-
-class TranslationTabularInline(admin.TabularInline, TranslationAdminBase):
- def formfield_for_dbfield(self, db_field, **kwargs):
- # Call the baseclass function to get the formfield
- field = super(TranslationTabularInline,
- self).formfield_for_dbfield(db_field, **kwargs)
- self.patch_translation_field(db_field, field, **kwargs)
- return field
-
-
-class TranslationStackedInline(admin.StackedInline, TranslationAdminBase):
- def formfield_for_dbfield(self, db_field, **kwargs):
- # Call the baseclass function to get the formfield
- field = super(TranslationStackedInline,
- self).formfield_for_dbfield(db_field, **kwargs)
- self.patch_translation_field(db_field, field, **kwargs)
- return field
-
-
-class TranslationGenericTabularInline(generic.GenericTabularInline,
- TranslationAdminBase):
- def formfield_for_dbfield(self, db_field, **kwargs):
- # Call the baseclass function to get the formfield
- field = super(TranslationGenericTabularInline,
- self).formfield_for_dbfield(db_field, **kwargs)
- self.patch_translation_field(db_field, field, **kwargs)
- return field
-
-
-class TranslationGenericStackedInline(generic.GenericStackedInline,
- TranslationAdminBase):
- def formfield_for_dbfield(self, db_field, **kwargs):
- # Call the baseclass function to get the formfield
- field = super(TranslationGenericStackedInline,
- self).formfield_for_dbfield(db_field, **kwargs)
- self.patch_translation_field(db_field, field, **kwargs)
- return field
fnp / wolnelektury.git / blobdiff