Code layout change.

[wolnelektury.git] / apps / catalogue / fields.py

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
deleted file mode 100644 (file)
index 390fb03..0000000
--- a/apps/catalogue/fields.py
+++ /dev/null
@@ -1,95 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import datetime
-
-from django.conf import settings
-from django.db import models
-from django.db.models.fields.files import FieldFile
-from django import forms
-from django.utils import simplejson as json
-from django.utils.translation import ugettext_lazy as _
-
-
-class JSONEncoder(json.JSONEncoder):
-    def default(self, obj):
-        if isinstance(obj, datetime.datetime):
-            return obj.strftime('%Y-%m-%d %H:%M:%S')
-        elif isinstance(obj, datetime.date):
-            return obj.strftime('%Y-%m-%d')
-        elif isinstance(obj, datetime.time):
-            return obj.strftime('%H:%M:%S')
-        return json.JSONEncoder.default(self, obj)
-
-
-def dumps(data):
-    return JSONEncoder().encode(data)
-
-
-def loads(str):
-    return json.loads(str, encoding=settings.DEFAULT_CHARSET)
-
-
-class JSONFormField(forms.CharField):
-    widget = forms.Textarea
-
-    def clean(self, value):
-        try:
-            loads(value)
-            return value
-        except ValueError, e:
-            raise forms.ValidationError(_('Enter a valid JSON value. Error: %s') % e)
-
-
-class JSONField(models.TextField):
-    def formfield(self, **kwargs):
-        defaults = {'form_class': JSONFormField}
-        defaults.update(kwargs)
-        return super(JSONField, self).formfield(**defaults)
-
-    def db_type(self, connection):
-        return 'text'
-
-    def get_internal_type(self):
-        return 'TextField'
-
-    def contribute_to_class(self, cls, name):
-        super(JSONField, self).contribute_to_class(cls, name)
-
-        def get_value(model_instance):
-            return loads(getattr(model_instance, self.attname, None))
-        setattr(cls, 'get_%s_value' % self.name, get_value)
-
-        def set_value(model_instance, json):
-            return setattr(model_instance, self.attname, dumps(json))
-        setattr(cls, 'set_%s_value' % self.name, set_value)
-
-
-class OverwritingFieldFile(FieldFile):
-    """
-        Deletes the old file before saving the new one.
-    """
-
-    def save(self, name, content, *args, **kwargs):
-        leave = kwargs.pop('leave', None)
-        # delete if there's a file already and there's a new one coming
-        if not leave and self and (not hasattr(content, 'path') or
-                                   content.path != self.path):
-            self.delete(save=False)
-        return super(OverwritingFieldFile, self).save(
-                name, content, *args, **kwargs)
-
-
-class OverwritingFileField(models.FileField):
-    attr_class = OverwritingFieldFile
-
-
-try:
-    # check for south
-    from south.modelsinspector import add_introspection_rules
-
-    add_introspection_rules([], ["^catalogue\.fields\.JSONField"])
-    add_introspection_rules([], ["^catalogue\.fields\.OverwritingFileField"])
-except ImportError:
-    pass