Anfänglicher Commit: Producion Version Stand: Oktober 2014
This commit is contained in:
23
src/utils/html5/__init__.py
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23
src/utils/html5/__init__.py
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@@ -0,0 +1,23 @@
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#!/usr/bin/python
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from . import base
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registry = base.LookupRegistry()
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def url_autodiscover():
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import copy
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from django.conf import settings
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from django.utils.importlib import import_module
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from django.utils.module_loading import module_has_submodule
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for app in settings.INSTALLED_APPS:
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mod = import_module(app)
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# Attempt to import the app's lookups module.
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try:
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before_import_registry = copy.copy(registry._registry)
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import_module('%s.lookups' % app)
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except:
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registry._registry = before_import_registry
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if module_has_submodule(mod, 'lookups'):
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raise
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135
src/utils/html5/base.py
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135
src/utils/html5/base.py
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@@ -0,0 +1,135 @@
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import re
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from django.core.urlresolvers import reverse
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from django.core.serializers.json import DjangoJSONEncoder
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from django.http import HttpResponse
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from django.utils.encoding import smart_unicode, force_unicode
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try:
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import json
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except ImportError:
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from django.utils import simplejson as json
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class LookupBase(object):
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@classmethod
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def name(cls):
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app_name = cls.__module__.split('.')[-2].lower()
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class_name = cls.__name__.lower()
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name = u'%s-%s' % (app_name, class_name)
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return name
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@classmethod
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def url(cls):
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return reverse('autocomplete-lookup', args=[cls.name()])
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def get_query(self, request, term):
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return []
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def get_item_label(self, item):
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return smart_unicode(item)
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def get_item_id(self, item):
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return smart_unicode(item)
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def get_item_value(self, item):
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return smart_unicode(item)
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def get_item(self, value):
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return value
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def create_item(self, value):
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raise NotImplemented()
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def format_item(self, item):
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return {
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'id': self.get_item_id(item),
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'value': self.get_item_value(item),
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'label': self.get_item_label(item)
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}
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def results(self, request):
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term = request.GET.get('term', '')
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raw_data = self.get_query(request, term)
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data = []
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for item in raw_data:
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data.append(self.format_item(item))
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content = json.dumps(data, cls=DjangoJSONEncoder, ensure_ascii=False)
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return HttpResponse(content, content_type='application/json')
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class LookupAlreadyRegistered(Exception):
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pass
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class LookupNotRegistered(Exception):
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pass
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class LookupInvalid(Exception):
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pass
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class LookupRegistry(object):
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def __init__(self):
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self._registry = {}
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def validate(self, lookup):
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if not issubclass(lookup, LookupBase):
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raise LookupInvalid(u'Registered lookups must inherit from the \
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LookupBase class')
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def register(self, lookup):
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self.validate(lookup)
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name = force_unicode(lookup.name())
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if name in self._registry:
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raise LookupAlreadyRegistered(u'The name %s is already registered'\
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% name)
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self._registry[name] = lookup
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def unregister(self, lookup):
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self.validate(lookup)
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name = force_unicode(lookup.name())
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if name not in self._registry:
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raise LookupNotRegistered(u'The name %s is not registered' % name)
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del self._registry[name]
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def get(self, key):
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return self._registry.get(key, None)
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class ModelLookup(LookupBase):
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model = None
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filters = {}
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search_field = ''
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def get_query(self, request, term):
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qs = self.get_queryset()
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if term and self.search_field:
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qs = qs.filter(**{self.search_field: term})
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return qs
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def get_queryset(self):
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qs = self.model._default_manager.get_query_set()
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if self.filters:
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qs = qs.filter(**self.filters)
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return qs
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def get_item_id(self, item):
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return item.pk
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def get_item(self, value):
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item = None
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if value:
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try:
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item = self.get_queryset().filter(pk=value)[0]
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except IndexError:
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pass
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return item
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def create_item(self, value):
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data = {}
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if self.search_field:
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field_name = re.sub(r'__\w+$', '', self.search_field)
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if field_name:
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data = {field_name: value}
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return self.model(**data)
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270
src/utils/html5/forms.py
Normal file
270
src/utils/html5/forms.py
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@@ -0,0 +1,270 @@
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'''
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Created on 08.05.2011
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@author: christian
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'''
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import re
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from django.conf import settings
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from django.core import validators
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from django.core.validators import EMPTY_VALUES
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from django.forms import util, Form, ModelForm, ValidationError # @UnusedImport
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import django.forms.fields
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from django.utils.translation import gettext as _
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from . import widgets
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class Html5Mixin(object):
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def widget_attrs(self, widget):
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'''
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Overwrites the standard Widget Attributes to add some HTML5 Stuff
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:param widget: A Widget Object
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'''
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attrs = super(Html5Mixin, self).widget_attrs(widget)
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if self.required and not isinstance(widget, widgets.CheckboxInput):
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attrs['required'] = 'required'
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if self.help_text:
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attrs['title'] = self.help_text
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attrs['placeholder'] = self.help_text
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if self.accesskey:
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attrs['accesskey'] = self.accesskey
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return attrs
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def __init__(self, *args, **kwargs):
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self.accesskey = kwargs.pop('accesskey', None)
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super(Html5Mixin, self).__init__(*args, **kwargs)
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class AutoCompleteSelectField(Html5Mixin, django.forms.Field):
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widget = widgets.AutoCompleteSelectWidget
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default_error_messages = {
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'invalid_choice': _(u'Select a valid choice. That choice is not one \
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of the available choices.'),
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}
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def __init__(self, lookup_class, *args, **kwargs):
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self.lookup_class = lookup_class
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self.allow_new = kwargs.pop('allow_new', False)
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if not kwargs['widget']:
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kwargs['widget'] = self.widget(lookup_class,
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allow_new=self.allow_new)
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super(AutoCompleteSelectField, self).__init__(*args, **kwargs)
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def to_python(self, value):
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if value in EMPTY_VALUES:
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return None
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if isinstance(value, list):
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# Input comes from an AutoComplete widget. It's two
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# components: text and id
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if len(value) != 2:
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raise django.forms.ValidationError(
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self.error_messages['invalid_choice'])
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lookup = self.lookup_class()
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if value[1] in EMPTY_VALUES:
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if not self.allow_new:
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if value[0]:
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raise django.forms.ValidationError(
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self.error_messages['invalid_choice'])
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else:
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return None
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value = lookup.create_item(value[0])
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else:
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value = lookup.get_item(value[1])
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if value is None:
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raise django.forms.ValidationError(
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self.error_messages['invalid_choice'])
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return value
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class AutoComboboxSelectField(AutoCompleteSelectField):
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widget = widgets.AutoComboboxSelectWidget
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class AutoCompleteSelectMultipleField(Html5Mixin, django.forms.Field):
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widget = widgets.AutoCompleteSelectMultipleWidget
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default_error_messages = {
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'invalid_choice': _(u'Select a valid choice. \
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That choice is not one of the available choices.'),
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}
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def __init__(self, lookup_class, *args, **kwargs):
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self.lookup_class = lookup_class
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kwargs['widget'] = self.widget(lookup_class)
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self.attrs['autofocus'] = 'autofocus'
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super(AutoCompleteSelectMultipleField, self).__init__(*args, **kwargs)
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def to_python(self, value):
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if value in EMPTY_VALUES:
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return None
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lookup = self.lookup_class()
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items = []
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for v in value:
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if v not in EMPTY_VALUES:
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item = lookup.get_item(v)
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if item is None:
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raise django.forms.ValidationError(
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self.error_messages['invalid_choice'])
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items.append(item)
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return items
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class AutoComboboxSelectMultipleField(AutoCompleteSelectMultipleField):
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widget = widgets.AutoComboboxSelectMultipleWidget
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class BooleanField(Html5Mixin, django.forms.BooleanField):
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widget = widgets.CheckboxInput
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class CharField(Html5Mixin, django.forms.CharField):
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pass
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class DateField(Html5Mixin, django.forms.fields.DateField):
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widget = widgets.DateInput
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class DateTimeField(Html5Mixin, django.forms.fields.DateTimeField):
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widget = widgets.DateTimeInput
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class EmailField(Html5Mixin, django.forms.fields.EmailField):
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widget = widgets.EmailInput
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class FileField(Html5Mixin, django.forms.fields.FileField):
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widget = widgets.NumberInput
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pass
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class FloatField(Html5Mixin, django.forms.fields.FloatField):
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pass
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class HiddenInput(Html5Mixin, django.forms.HiddenInput):
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pass
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class IntegerField(Html5Mixin, django.forms.fields.IntegerField):
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widget = widgets.NumberInput
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def widget_attrs(self, widget):
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attrs = super(IntegerField, self).widget_attrs(widget)
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if isinstance(widget, widgets.NumberInput):
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if self.min_value is not None:
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attrs['min'] = self.min_value
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if self.max_value is not None:
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attrs['max'] = self.max_value
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return attrs
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class ModelChoiceField(Html5Mixin, django.forms.ModelChoiceField):
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pass
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class PasswordInput(Html5Mixin, django.forms.PasswordInput):
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pass
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class PhoneField(Html5Mixin, django.forms.CharField):
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widget = widgets.PhoneInput
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def __init__(self, regex=None, max_length=None, min_length=None,
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error_message=None, *args, **kwargs):
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super(PhoneField, self).__init__(max_length, min_length,
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*args, **kwargs)
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self._set_regex(u'^[0-9+-/ ]+$')
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def _get_regex(self):
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return self._regex
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def _set_regex(self, regex=u'^[0-9+-/ ]+$'):
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regex = re.compile(regex, re.UNICODE)
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self._regex = regex
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if hasattr(self, '_regex_validator') \
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and self._regex_validator in self.validators:
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self.validators.remove(self._regex_validator)
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self._regex_validator = validators.RegexValidator(regex=regex)
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self.validators.append(self._regex_validator)
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regex = property(_get_regex, _set_regex)
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class ReCaptchaField(django.forms.fields.CharField):
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def __init__(self, *args, **kwargs):
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self.widget = widgets.ReCaptchaInput
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self.required = True
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super(ReCaptchaField, self).__init__(*args, **kwargs)
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def _check_recaptcha(self, challenge_value, response_value, \
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remote_ip={}):
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'''
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Submits a reCAPTCHA request for verification.
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Returns RecaptchaResponse for the request
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@param challenge_value: value of recaptcha_challenge_field
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@param response_value: value of recaptcha_response_field
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@param remoteip -- the user's ip address
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'''
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import urllib
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import urllib2
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private_key = settings.RECAPTCHA_PRIVATE_KEY
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challenge_value = challenge_value.encode('utf-8')
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response_value = response_value.encode('utf-8')
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params = urllib.urlencode({
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'privatekey': private_key,
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'remoteip': remote_ip,
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'challenge': challenge_value,
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'response': response_value,
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})
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request = urllib2.Request(
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url="http://www.google.com/recaptcha/api/verify",
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data=params,
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headers={
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"Content-type": "application/x-www-form-urlencoded",
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"User-agent": "reCAPTCHA Python"
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}
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)
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httpresp = urllib2.urlopen(request)
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return_values = httpresp.read().splitlines()
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httpresp.close()
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return_code = return_values[0]
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if (return_code == "true"):
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return True
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||||
else:
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return False
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def clean(self, values):
|
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challenge_value = values[0]
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response_value = values[1]
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super(ReCaptchaField, self).clean(response_value)
|
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if not challenge_value:
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raise util.ValidationError(
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_(u'The CAPTCHA challenge is missing.'))
|
||||
elif not response_value:
|
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raise util.ValidationError(
|
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_(u'The CAPTCHA solution is missing.'))
|
||||
elif self._check_recaptcha(challenge_value, response_value):
|
||||
return challenge_value
|
||||
else:
|
||||
raise util.ValidationError(
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||||
_(u'The CAPTCHA solution was incorrect.'))
|
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|
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|
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class RegexField(Html5Mixin, django.forms.RegexField):
|
||||
pass
|
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|
||||
|
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class SlugField(Html5Mixin, django.forms.SlugField):
|
||||
pass
|
||||
|
||||
|
||||
class URLField(Html5Mixin, django.forms.fields.URLField):
|
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widget = widgets.URLInput
|
||||
149
src/utils/html5/models.py
Normal file
149
src/utils/html5/models.py
Normal file
@@ -0,0 +1,149 @@
|
||||
'''
|
||||
Created on 08.05.2011
|
||||
|
||||
@author: christian
|
||||
'''
|
||||
from django.db import models
|
||||
from django.db.models import ForeignKey, Model, SET_NULL # @UnusedImport
|
||||
from django.db.models import SET_DEFAULT, ManyToManyField # @UnusedImport
|
||||
from django.utils import six
|
||||
|
||||
from . import forms, widgets
|
||||
|
||||
|
||||
class BooleanField(models.BooleanField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.BooleanField}
|
||||
defaults.update(kwargs)
|
||||
return super(BooleanField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class CharField(models.CharField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.CharField}
|
||||
defaults.update(kwargs)
|
||||
return super(CharField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class DateField(models.DateField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {
|
||||
'form_class': forms.DateField}
|
||||
defaults.update(kwargs)
|
||||
return super(DateField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class DateTimeField(models.DateTimeField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.DateTimeField}
|
||||
defaults.update(kwargs)
|
||||
return super(DateTimeField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class EmailField(models.EmailField):
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.EmailField}
|
||||
defaults.update(kwargs)
|
||||
return super(EmailField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class FileField(models.FileField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.FileField}
|
||||
defaults.update(kwargs)
|
||||
return super(FileField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class ForeignKey(models.ForeignKey):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
db = kwargs.pop('using', None)
|
||||
if isinstance(self.rel.to, six.string_types):
|
||||
raise ValueError("Cannot create form field for %r yet, because "
|
||||
"its related model %r has not been loaded yet" %
|
||||
(self.name, self.rel.to))
|
||||
queryset = self.rel.to._default_manager.using(db)
|
||||
queryset = queryset.complex_filter(self.rel.limit_choices_to)
|
||||
defaults = {
|
||||
'form_class': forms.ModelChoiceField,
|
||||
'queryset': queryset,
|
||||
'to_field_name': self.rel.field_name,
|
||||
}
|
||||
defaults.update(kwargs)
|
||||
return super(ForeignKey, self).formfield(**defaults)
|
||||
|
||||
|
||||
class ImageField(models.ImageField):
|
||||
pass
|
||||
|
||||
|
||||
class IntegerField(models.IntegerField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.IntegerField}
|
||||
defaults.update(kwargs)
|
||||
return super(IntegerField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class NullBooleanField(models.NullBooleanField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.BooleanField}
|
||||
defaults.update(kwargs)
|
||||
return super(NullBooleanField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class PositiveSmallIntegerField(models.PositiveSmallIntegerField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {
|
||||
'form_class': forms.IntegerField,
|
||||
'min_value': 0,
|
||||
'max_value': 32767
|
||||
}
|
||||
defaults.update(kwargs)
|
||||
return super(PositiveSmallIntegerField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class PositiveIntegerField(models.IntegerField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {
|
||||
'form_class': forms.IntegerField,
|
||||
'min_value': 0
|
||||
}
|
||||
defaults.update(kwargs)
|
||||
return super(PositiveIntegerField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class SlugField(models.SlugField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.SlugField}
|
||||
defaults.update(kwargs)
|
||||
return super(SlugField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class TextField(models.TextField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
|
||||
defaults = {
|
||||
'form_class': forms.CharField,
|
||||
'widget': widgets.Textarea
|
||||
}
|
||||
defaults.update(kwargs)
|
||||
return super(TextField, self).formfield(**defaults)
|
||||
|
||||
|
||||
class URLField(models.URLField):
|
||||
|
||||
def formfield(self, **kwargs):
|
||||
defaults = {'form_class': forms.URLField}
|
||||
defaults.update(kwargs)
|
||||
return super(URLField, self).formfield(**defaults)
|
||||
15
src/utils/html5/views.py
Normal file
15
src/utils/html5/views.py
Normal file
@@ -0,0 +1,15 @@
|
||||
'''
|
||||
Created on 05.08.2011
|
||||
|
||||
@author: christian
|
||||
'''
|
||||
from django.http import Http404
|
||||
from . import registry
|
||||
|
||||
|
||||
def get_lookup(request, lookup_name):
|
||||
lookup_cls = registry.get(lookup_name)
|
||||
if lookup_cls is None:
|
||||
raise Http404(u'Lookup %s not found' % lookup_name)
|
||||
lookup = lookup_cls()
|
||||
return lookup.results(request)
|
||||
318
src/utils/html5/widgets.py
Normal file
318
src/utils/html5/widgets.py
Normal file
@@ -0,0 +1,318 @@
|
||||
'''
|
||||
Created on 08.05.2011
|
||||
|
||||
@author: christian
|
||||
'''
|
||||
from django.conf import settings
|
||||
from django.forms import widgets
|
||||
from django.forms.util import flatatt
|
||||
from django.utils import formats
|
||||
from django.utils.encoding import force_unicode, force_text
|
||||
from django.utils.html import conditional_escape
|
||||
from django.utils.http import urlencode
|
||||
from django.utils.safestring import mark_safe
|
||||
|
||||
|
||||
class AutoCompleteWidget(widgets.TextInput):
|
||||
|
||||
def __init__(self, lookup_class, attrs=None, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
self.allow_new = kwargs.pop('allow_new', False)
|
||||
self.qs = {}
|
||||
super(AutoCompleteWidget, self).__init__(*args, **kwargs)
|
||||
if attrs is not None:
|
||||
self.attrs = attrs.copy()
|
||||
else:
|
||||
self.attrs = {}
|
||||
|
||||
def update_query_parameters(self, qs_dict):
|
||||
self.qs.update(qs_dict)
|
||||
|
||||
def build_attrs(self, extra_attrs=None, **kwargs):
|
||||
attrs = super(AutoCompleteWidget, self).build_attrs(extra_attrs, **kwargs) # @IgnorePep8
|
||||
url = self.lookup_class.url()
|
||||
if self.qs:
|
||||
url = '%s?%s' % (url, urlencode(self.qs))
|
||||
attrs[u'data-selectable-url'] = url
|
||||
attrs[u'data-selectable-type'] = 'text'
|
||||
attrs[u'data-selectable-allow-new'] = str(self.allow_new).lower()
|
||||
return attrs
|
||||
|
||||
|
||||
class AutoComboboxWidget(AutoCompleteWidget):
|
||||
|
||||
def build_attrs(self, extra_attrs=None, **kwargs):
|
||||
attrs = super(AutoComboboxWidget, self).build_attrs(extra_attrs, **kwargs) # @IgnorePep8
|
||||
attrs[u'data-selectable-type'] = 'combobox'
|
||||
return attrs
|
||||
|
||||
|
||||
class DateInput(widgets.DateInput):
|
||||
input_type = 'date'
|
||||
attrs = {'class': 'dateinput'}
|
||||
|
||||
def __init__(self, attrs=None, date_format='%Y-%m-%d'):
|
||||
super(DateInput, self).__init__(attrs)
|
||||
if date_format:
|
||||
self.format = date_format
|
||||
self.manual_format = True
|
||||
else:
|
||||
self.format = formats.get_format('DATE_INPUT_FORMATS')[0]
|
||||
self.manual_format = False
|
||||
|
||||
|
||||
class DateTimeInput(widgets.MultiWidget):
|
||||
"""
|
||||
A Widget that splits datetime input into two <input type="text"> boxes.
|
||||
"""
|
||||
|
||||
def __init__(self, attrs=None, date_format='%Y-%m-%d', time_format='%H:%M'): # @IgnorePep8
|
||||
widgets = (
|
||||
DateInput(attrs=attrs, date_format=date_format),
|
||||
TimeInput(attrs=attrs, time_format=time_format)
|
||||
)
|
||||
super(DateTimeInput, self).__init__(widgets, attrs)
|
||||
|
||||
def decompress(self, value):
|
||||
if value:
|
||||
return [value.date(), value.time()]
|
||||
return [None, None]
|
||||
|
||||
|
||||
class CheckboxInput(widgets.CheckboxInput):
|
||||
input_type = 'checkbox'
|
||||
is_checkbox = True
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
final_attrs = self.build_attrs(attrs, type='checkbox', name=name)
|
||||
title = force_text(self.attrs.get('title', ''))
|
||||
try:
|
||||
result = self.check_test(value)
|
||||
except: # Silently catch exceptions
|
||||
result = False
|
||||
if result:
|
||||
final_attrs['checked'] = 'checked'
|
||||
if not (value is True or value is False or value is None or value == ''): # @IgnorePep8
|
||||
# Only add the 'value' attribute if a value is non-empty.
|
||||
final_attrs['value'] = force_unicode(value)
|
||||
|
||||
return mark_safe(u'<input%s /> %s' % (flatatt(final_attrs), title))
|
||||
|
||||
|
||||
class EmailInput(widgets.TextInput):
|
||||
input_type = 'email'
|
||||
|
||||
|
||||
class NumberInput(widgets.TextInput):
|
||||
input_type = 'number'
|
||||
|
||||
def __init__(self, attrs=None):
|
||||
widgets.Input.__init__(self, attrs=attrs)
|
||||
|
||||
|
||||
class PhoneInput(widgets.TextInput):
|
||||
input_type = 'tel'
|
||||
|
||||
|
||||
class RangeInput(widgets.TextInput):
|
||||
input_type = 'range'
|
||||
|
||||
|
||||
class ReCaptchaInput(widgets.Widget):
|
||||
'''
|
||||
Der HTML Code von Googles ReCaptcha als Form Widget
|
||||
'''
|
||||
recaptcha_challenge_name = 'recaptcha_challenge_field'
|
||||
recaptcha_response_name = 'recaptcha_response_field'
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
javascript = u"""
|
||||
<script type="text/javascript">var RecaptchaOptions = {theme :
|
||||
'%(theme)s'};</script><script type="text/javascript"
|
||||
src="https://www.google.com/recaptcha/api/challenge?k=%(public_key)s">
|
||||
</script><noscript><iframe
|
||||
src="https://www.google.com/recaptcha/api/noscript?k=%(public_key)s"
|
||||
height="300" width="500" frameborder="0"></iframe><br /><textarea
|
||||
name="recaptcha_challenge_field" rows="3" cols="40"></textarea><input
|
||||
type="hidden" name="recaptcha_response_field" value="manual_challenge">
|
||||
</noscript>"""
|
||||
return mark_safe(javascript % {'public_key':
|
||||
settings.RECAPTCHA_PUBLIC_KEY, 'theme': 'red'})
|
||||
|
||||
def value_from_datadict(self, data, files, name):
|
||||
return [data.get(self.recaptcha_challenge_name, None),
|
||||
data.get(self.recaptcha_response_name, None)]
|
||||
|
||||
|
||||
class SelectableMultiWidget(widgets.MultiWidget):
|
||||
|
||||
def update_query_parameters(self, qs_dict):
|
||||
self.widgets[0].update_query_parameters(qs_dict)
|
||||
|
||||
|
||||
class Textarea(widgets.Widget):
|
||||
|
||||
def __init__(self, attrs=None):
|
||||
# The 'rows' and 'cols' attributes are required for HTML correctness.
|
||||
default_attrs = {'cols': '40', 'rows': '10'}
|
||||
if attrs:
|
||||
default_attrs.update(attrs)
|
||||
super(Textarea, self).__init__(default_attrs)
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
value = '' if value is None else value
|
||||
final_attrs = self.build_attrs(attrs, name=name)
|
||||
return mark_safe(u'<textarea%s>%s</textarea>' % (flatatt(final_attrs),
|
||||
conditional_escape(force_unicode(value))))
|
||||
|
||||
|
||||
class TextInput(widgets.TextInput):
|
||||
pass
|
||||
|
||||
|
||||
class TimeInput(widgets.TimeInput):
|
||||
input_type = 'time'
|
||||
|
||||
def __init__(self, attrs=None, time_format='%H:%M'):
|
||||
default_attrs = {'maxlength': 5, 'size': 5}
|
||||
if attrs:
|
||||
default_attrs.update(attrs)
|
||||
super(TimeInput, self).__init__(default_attrs)
|
||||
|
||||
if time_format:
|
||||
self.format = time_format
|
||||
self.manual_format = True
|
||||
else:
|
||||
self.format = formats.get_format('TIME_INPUT_FORMATS')[0]
|
||||
self.manual_format = False
|
||||
|
||||
|
||||
class URLInput(widgets.Input):
|
||||
input_type = 'url'
|
||||
|
||||
|
||||
class LookupMultipleHiddenInput(widgets.MultipleHiddenInput):
|
||||
|
||||
def __init__(self, lookup_class, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
super(LookupMultipleHiddenInput, self).__init__(*args, **kwargs)
|
||||
|
||||
def render(self, name, value, attrs=None, choices=()):
|
||||
lookup = self.lookup_class()
|
||||
value = [] if value is None else value
|
||||
final_attrs = self.build_attrs(attrs, type=self.input_type, name=name)
|
||||
id_ = final_attrs.get('id', None)
|
||||
inputs = []
|
||||
model = getattr(self.lookup_class, 'model', None)
|
||||
for i, v in enumerate(value):
|
||||
item = None
|
||||
if model and isinstance(v, model):
|
||||
item = v
|
||||
v = lookup.get_item_id(item)
|
||||
input_attrs = dict(value=force_unicode(v), **final_attrs)
|
||||
if id_:
|
||||
# An ID attribute was given. Add a numeric index as a suffix
|
||||
# so that the inputs don't all have the same ID attribute.
|
||||
input_attrs['id'] = '%s_%s' % (id_, i)
|
||||
if v:
|
||||
item = item or lookup.get_item(v)
|
||||
input_attrs['title'] = lookup.get_item_value(item)
|
||||
inputs.append(u'<input%s />' % flatatt(input_attrs))
|
||||
return mark_safe(u'\n'.join(inputs))
|
||||
|
||||
def build_attrs(self, extra_attrs=None, **kwargs):
|
||||
attrs = super(LookupMultipleHiddenInput, self).build_attrs(extra_attrs, **kwargs) # @IgnorePep8
|
||||
attrs[u'data-selectable-type'] = 'hidden-multiple'
|
||||
return attrs
|
||||
|
||||
|
||||
class AutoCompleteSelectMultipleWidget(SelectableMultiWidget):
|
||||
|
||||
def __init__(self, lookup_class, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
widgets = [
|
||||
AutoCompleteWidget(lookup_class, allow_new=False,
|
||||
attrs={u'data-selectable-multiple': 'true'}),
|
||||
LookupMultipleHiddenInput(lookup_class)
|
||||
]
|
||||
super(AutoCompleteSelectMultipleWidget, self).__init__(widgets, *args, **kwargs) # @IgnorePep8
|
||||
|
||||
def value_from_datadict(self, data, files, name):
|
||||
return self.widgets[1].value_from_datadict(data, files, name + '_1')
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
if value and not hasattr(value, '__iter__'):
|
||||
value = [value]
|
||||
value = [u'', value]
|
||||
return super(AutoCompleteSelectMultipleWidget, self).render(name, value, attrs) # @IgnorePep8
|
||||
|
||||
|
||||
class AutoComboboxSelectMultipleWidget(SelectableMultiWidget):
|
||||
|
||||
def __init__(self, lookup_class, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
widgets = [
|
||||
AutoComboboxWidget(lookup_class, allow_new=False,
|
||||
attrs={u'data-selectable-multiple': 'true'}),
|
||||
LookupMultipleHiddenInput(lookup_class)
|
||||
]
|
||||
super(AutoComboboxSelectMultipleWidget, self).__init__(widgets, *args, **kwargs) # @IgnorePep8
|
||||
|
||||
def value_from_datadict(self, data, files, name):
|
||||
return self.widgets[1].value_from_datadict(data, files, name + '_1')
|
||||
|
||||
def render(self, name, value, attrs=None):
|
||||
if value and not hasattr(value, '__iter__'):
|
||||
value = [value]
|
||||
value = [u'', value]
|
||||
return super(AutoComboboxSelectMultipleWidget, self).render(name, value, attrs) # @IgnorePep8
|
||||
|
||||
|
||||
class AutoCompleteSelectWidget(SelectableMultiWidget):
|
||||
|
||||
def __init__(self, lookup_class, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
self.allow_new = kwargs.pop('allow_new', False)
|
||||
widget_set = [
|
||||
AutoCompleteWidget(lookup_class, allow_new=self.allow_new),
|
||||
widgets.HiddenInput(attrs={u'data-selectable-type': 'hidden'})
|
||||
]
|
||||
super(AutoCompleteSelectWidget, self).__init__(widget_set, *args, **kwargs) # @IgnorePep8
|
||||
|
||||
def decompress(self, value):
|
||||
if value:
|
||||
lookup = self.lookup_class()
|
||||
model = getattr(self.lookup_class, 'model', None)
|
||||
if model and isinstance(value, model):
|
||||
item = value
|
||||
value = lookup.get_item_id(item)
|
||||
else:
|
||||
item = lookup.get_item(value)
|
||||
item_value = lookup.get_item_value(item)
|
||||
return [item_value, value]
|
||||
return [None, None]
|
||||
|
||||
|
||||
class AutoComboboxSelectWidget(SelectableMultiWidget):
|
||||
|
||||
def __init__(self, lookup_class, *args, **kwargs):
|
||||
self.lookup_class = lookup_class
|
||||
self.allow_new = kwargs.pop('allow_new', False)
|
||||
widget_set = [
|
||||
AutoComboboxWidget(lookup_class, allow_new=self.allow_new),
|
||||
widgets.HiddenInput(attrs={u'data-selectable-type': 'hidden'})
|
||||
]
|
||||
super(AutoComboboxSelectWidget, self).__init__(widget_set, *args, **kwargs) # @IgnorePep8
|
||||
|
||||
def decompress(self, value):
|
||||
if value:
|
||||
lookup = self.lookup_class()
|
||||
model = getattr(self.lookup_class, 'model', None)
|
||||
if model and isinstance(value, model):
|
||||
item = value
|
||||
value = lookup.get_item_id(item)
|
||||
else:
|
||||
item = lookup.get_item(value)
|
||||
item_value = lookup.get_item_value(item)
|
||||
return [item_value, value]
|
||||
return [None, None]
|
||||
Reference in New Issue
Block a user