pl l10n fix

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

diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py
index e1a356e..e2d94b9 100644 (file)
--- a/apps/catalogue/fields.py
+++ b/apps/catalogue/fields.py
@@ -1,10 +1,73 @@
 # -*- coding: utf-8 -*-
 # -*- 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 import signals

 from django import forms
 from django.forms.widgets import flatatt
 from django import forms
 from django.forms.widgets import flatatt

-from django.forms.util import smart_unicode
+from django.utils.encoding import smart_unicode
+from django.utils import simplejson as json

 from django.utils.html import escape
 from django.utils.safestring import mark_safe
 from django.utils.html import escape
 from django.utils.safestring import mark_safe

-from django.utils.simplejson import dumps
+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 JQueryAutoCompleteWidget(forms.TextInput):
 
 
 class JQueryAutoCompleteWidget(forms.TextInput):


@@ -14,31 +77,31 @@ class JQueryAutoCompleteWidget(forms.TextInput):
         if options:
             self.options = dumps(options)
         super(JQueryAutoCompleteWidget, self).__init__(*args, **kwargs)
         if options:
             self.options = dumps(options)
         super(JQueryAutoCompleteWidget, self).__init__(*args, **kwargs)

-    
+

     def render_js(self, field_id):
         source = "'%s'" % escape(self.source)
         options = ''
         if self.options:
             options += ', %s' % self.options
     def render_js(self, field_id):
         source = "'%s'" % escape(self.source)
         options = ''
         if self.options:
             options += ', %s' % self.options

-        
-        return u'$(\'#%s\').autocomplete(%s%s);' % (field_id, source, options)
-    
+
+        return u'$(\'#%s\').autocomplete(%s%s).result(autocomplete_result_handler);' % (field_id, source, options)
+

     def render(self, name, value=None, attrs=None):
         final_attrs = self.build_attrs(attrs, name=name)
         if value:
             final_attrs['value'] = smart_unicode(value)
     def render(self, name, value=None, attrs=None):
         final_attrs = self.build_attrs(attrs, name=name)
         if value:
             final_attrs['value'] = smart_unicode(value)

-        
+

         if not self.attrs.has_key('id'):
             final_attrs['id'] = 'id_%s' % name
         if not self.attrs.has_key('id'):
             final_attrs['id'] = 'id_%s' % name

-        
+

         html = u'''<input type="text" %(attrs)s/>
         html = u'''<input type="text" %(attrs)s/>

-            <script type="text/javascript"><!--//
+            <script type="text/javascript">//<!--

             %(js)s//--></script>
             ''' % {
                 'attrs' : flatatt(final_attrs),
                 'js' : self.render_js(final_attrs['id']),
             }
             %(js)s//--></script>
             ''' % {
                 'attrs' : flatatt(final_attrs),
                 'js' : self.render_js(final_attrs['id']),
             }

-        
+

         return mark_safe(html)
 
 
         return mark_safe(html)
 
 


@@ -46,6 +109,18 @@ class JQueryAutoCompleteField(forms.CharField):
     def __init__(self, source, options=None, *args, **kwargs):
         if 'widget' not in kwargs:
             kwargs['widget'] = JQueryAutoCompleteWidget(source, options)
     def __init__(self, source, options=None, *args, **kwargs):
         if 'widget' not in kwargs:
             kwargs['widget'] = JQueryAutoCompleteWidget(source, options)

-        
+

         super(JQueryAutoCompleteField, self).__init__(*args, **kwargs)
 
         super(JQueryAutoCompleteField, self).__init__(*args, **kwargs)
 

+try:
+    # check for south
+    from south.modelsinspector import add_introspection_rules
+
+    add_introspection_rules([
+    (
+        [JSONField], # Class(es) these apply to
+        [], # Positional arguments (not used)
+        {}, # Keyword argument
+    ), ], ["^catalogue\.fields\.JSONField"])
+except ImportError:
+    pass