X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e0de41ae1e67c230ad1e67f34f6f4f76e53d7234..25636fdae5cece55fbddec2f42cb32894ac4f76c:/apps/catalogue/fields.py diff --git a/apps/catalogue/fields.py b/apps/catalogue/fields.py index 0478f9d1b..11c730c71 100644 --- a/apps/catalogue/fields.py +++ b/apps/catalogue/fields.py @@ -9,11 +9,12 @@ from django.db import models from django.db.models import signals 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.translation import ugettext_lazy as _ +from south.modelsinspector import add_introspection_rules class JSONEncoder(json.JSONEncoder): @@ -37,7 +38,7 @@ def loads(str): class JSONFormField(forms.CharField): widget = forms.Textarea - + def clean(self, value): try: loads(value) @@ -60,7 +61,7 @@ class JSONField(models.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) @@ -69,6 +70,8 @@ class JSONField(models.TextField): return setattr(model_instance, self.attname, dumps(json)) setattr(cls, 'set_%s_value' % self.name, set_value) +add_introspection_rules([], ["^catalogue\.fields\.JSONField"]) + class JQueryAutoCompleteWidget(forms.TextInput): def __init__(self, source, options=None, *args, **kwargs): @@ -77,23 +80,23 @@ class JQueryAutoCompleteWidget(forms.TextInput): 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 - + 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) - + if not self.attrs.has_key('id'): final_attrs['id'] = 'id_%s' % name - + html = u''' @@ -101,7 +104,7 @@ class JQueryAutoCompleteWidget(forms.TextInput): 'attrs' : flatatt(final_attrs), 'js' : self.render_js(final_attrs['id']), } - + return mark_safe(html) @@ -109,6 +112,18 @@ class JQueryAutoCompleteField(forms.CharField): def __init__(self, source, options=None, *args, **kwargs): if 'widget' not in kwargs: kwargs['widget'] = JQueryAutoCompleteWidget(source, options) - + 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