Python django.utils.encoding.force_text() Examples

def render_option(self, selected_choices, option_value, option_label):
            if option_value is None:
                option_value = ''
            option_value = force_text(option_value)
            if option_value in selected_choices:
                selected_html = mark_safe(' selected="selected"')
                if not self.allow_multiple_selected:
                    # Only allow for a single selection.
                    selected_choices.remove(option_value)
            else:
                selected_html = ''
            return format_html('<option data-icon="{0}" value="{0}"{1}>{2}</option>',
                option_value,
                selected_html,
                force_text(option_label),
            ) 

def _get_cache_key(self, request):
        """
        Generate cache key that's exactly unique enough.

        Assumes that the response is determined by the request.method, authenticated user, and URL path.
        """
        # HTTP method
        method = request.method

        # Authenticated username
        if not request.user.is_authenticated or self.cache_ignore_auth:
            username = '*'
        else:
            username = request.user.username

        # URL path
        url = force_text(iri_to_uri(request.get_full_path()))

        # build a cache key out of that
        key = '#'.join(('CacheMixin', self.key_prefix, username, method, url))
        if len(key) > MAX_KEY_LENGTH:
            # make sure keys don't get too long
            key = key[:(MAX_KEY_LENGTH - 33)] + '-' + hashlib.md5(key.encode('utf8')).hexdigest()

        return key 

def render(self, name, value, attrs=None):
        if value is None:
            value = ''
        if DJANGO_11:
            final_attrs = self.build_attrs(attrs, extra_attrs={'name': name})
        else:
            final_attrs = self.build_attrs(attrs, name=name)
        final_attrs['class'] = 'nav nav-pills nav-stacked'
        output = [u'<ul%s>' % flatatt(final_attrs)]
        options = self.render_options(force_text(value), final_attrs['id'])
        if options:
            output.append(options)
        output.append(u'</ul>')
        output.append('<input type="hidden" id="%s_input" name="%s" value="%s"/>' %
                      (final_attrs['id'], name, force_text(value)))
        return mark_safe(u'\n'.join(output)) 

def get_context(self):
        """
        Prepare the context for templates.
        """
        self.title = _('%s List') % force_text(self.opts.verbose_name)
        model_fields = [(f, f.name in self.list_display, self.get_check_field_url(f))
                        for f in (list(self.opts.fields) + self.get_model_method_fields()) if f.name not in self.list_exclude]

        new_context = {
            'model_name': force_text(self.opts.verbose_name_plural),
            'title': self.title,
            'cl': self,
            'model_fields': model_fields,
            'clean_select_field_url': self.get_query_string(remove=[COL_LIST_VAR]),
            'has_add_permission': self.has_add_permission(),
            'app_label': self.app_label,
            'brand_name': self.opts.verbose_name_plural,
            'brand_icon': self.get_model_icon(self.model),
            'add_url': self.model_admin_url('add'),
            'result_headers': self.result_headers(),
            'results': self.results()
        }
        context = super(ListAdminView, self).get_context()
        context.update(new_context)
        return context 

def init_request(self, object_id, *args, **kwargs):
        "The 'delete' admin view for this model."
        self.obj = self.get_object(unquote(object_id))

        if not self.has_delete_permission(self.obj):
            raise PermissionDenied

        if self.obj is None:
            raise Http404(_('%(name)s object with primary key %(key)r does not exist.') % {'name': force_text(self.opts.verbose_name), 'key': escape(object_id)})

        using = router.db_for_write(self.model)

        # Populate deleted_objects, a data structure of all related objects that
        # will also be deleted.
        (self.deleted_objects, model_count, self.perms_needed, self.protected) = get_deleted_objects(
            [self.obj], self.opts, self.request.user, self.admin_site, using) 

def get_context(self):
        if self.perms_needed or self.protected:
            title = _("Cannot delete %(name)s") % {"name":
                                                   force_text(self.opts.verbose_name)}
        else:
            title = _("Are you sure?")

        new_context = {
            "title": title,
            "object": self.obj,
            "deleted_objects": self.deleted_objects,
            "perms_lacking": self.perms_needed,
            "protected": self.protected,
        }
        context = super(DeleteAdminView, self).get_context()
        context.update(new_context)
        return context 

def get_context(self):
        new_context = {
            'title': _('%s Detail') % force_text(self.opts.verbose_name),
            'form': self.form_obj,

            'object': self.obj,

            'has_change_permission': self.has_change_permission(self.obj),
            'has_delete_permission': self.has_delete_permission(self.obj),

            'content_type_id': ContentType.objects.get_for_model(self.model).id,
        }

        context = super(DetailAdminView, self).get_context()
        context.update(new_context)
        return context 

def test_create_order_with_basket_shipping_option(self):
        amount = 11
        rate = ShippingRate.objects.create(
            name=force_text(uuid.uuid4()),
            rate=amount,
            carrier=force_text(uuid.uuid4()),
            description=force_text(uuid.uuid4()),
            basket_id=self.basket_id,
        )
        order = create_order(
            self.email,
            self.request,
            shipping_address=self.shipping_address,
            billing_address=self.billing_address,
            shipping_option=rate.name,
        )
        self.assertEqual(order.shipping_rate, amount) 

def test_create_order_with_address_shipping_option(self):
        amount = 12
        rate = ShippingRate.objects.create(
            name=force_text(uuid.uuid4()),
            rate=amount,
            carrier=force_text(uuid.uuid4()),
            description=force_text(uuid.uuid4()),
            destination=self.shipping_address,
        )
        order = create_order(
            self.email,
            self.request,
            shipping_address=self.shipping_address,
            billing_address=self.billing_address,
            shipping_option=rate.name,
        )
        self.assertEqual(order.shipping_rate, amount) 

def render_options(self, *args):
        """Render only selected options and set QuerySet from :class:`ModelChoiceIterator`."""
        try:
            selected_choices, = args
        except ValueError:
            choices, selected_choices = args
            choices = chain(self.choices, choices)
        else:
            choices = self.choices
        selected_choices = {force_text(v) for v in selected_choices}
        output = ['<option></option>' if not self.is_required and not self.allow_multiple_selected else '']
        if isinstance(self.choices, ModelChoiceIterator):
            if self.queryset is None:
                self.queryset = self.choices.queryset
            selected_choices = {c for c in selected_choices
                                if c not in self.choices.field.empty_values}
            choices = [(obj.pk, self.label_from_instance(obj))
                       for obj in self.choices.queryset.filter(pk__in=selected_choices)]
        else:
            choices = [(k, v) for k, v in choices if force_text(k) in selected_choices]
        for option_value, option_label in choices:
            output.append(self.render_option(selected_choices, option_value, option_label))
        return '\n'.join(output) 

def label_from_instance(self, obj):
        """
        Return option label representation from instance.

        Can be overridden to change the representation of each choice.

        Example usage::

            class MyWidget(ModelSelect2Widget):
                def label_from_instance(obj):
                    return force_text(obj.title).upper()

        Args:
            obj (django.db.models.Model): Instance of Django Model.

        Returns:
            str: Option label.

        """
        return force_text(obj) 

def render_options(self, *args):
        """Render only selected options and set QuerySet from :class:`ModelChoiceIterator`."""
        try:
            selected_choices, = args
        except ValueError:
            choices, selected_choices = args
            choices = chain(self.choices, choices)
        else:
            choices = self.choices
        selected_choices = {force_text(v) for v in selected_choices}
        output = ['<option></option>' if not self.is_required and not self.allow_multiple_selected else '']
        if isinstance(self.choices, ModelChoiceIterator):
            if self.queryset is None:
                self.queryset = self.choices.queryset
            selected_choices = {c for c in selected_choices
                                if c not in self.choices.field.empty_values}
            choices = [(obj.pk, self.label_from_instance(obj))
                       for obj in self.choices.queryset.filter(pk__in=selected_choices)]
        else:
            choices = [(k, v) for k, v in choices if force_text(k) in selected_choices]
        for option_value, option_label in choices:
            output.append(self.render_option(selected_choices, option_value, option_label))
        return '\n'.join(output) 

def render_options(self, *args):
        """Render only selected options and set QuerySet from :class:`ModelChoiceIterator`."""
        try:
            selected_choices, = args
        except ValueError:
            choices, selected_choices = args
            choices = chain(self.choices, choices)
        else:
            choices = self.choices
        selected_choices = {force_text(v) for v in selected_choices}
        output = ['<option></option>' if not self.is_required and not self.allow_multiple_selected else '']
        if isinstance(self.choices, ModelChoiceIterator):
            if self.queryset is None:
                self.queryset = self.choices.queryset
            selected_choices = {c for c in selected_choices
                                if c not in self.choices.field.empty_values}
            choices = [(obj.pk, self.label_from_instance(obj))
                       for obj in self.choices.queryset.filter(pk__in=selected_choices)]
        else:
            choices = [(k, v) for k, v in choices if force_text(k) in selected_choices]
        for option_value, option_label in choices:
            output.append(self.render_option(selected_choices, option_value, option_label))
        return '\n'.join(output) 

def label_from_instance(self, obj):
        """
        Return option label representation from instance.

        Can be overridden to change the representation of each choice.

        Example usage::

            class MyWidget(ModelSelect2Widget):
                def label_from_instance(obj):
                    return force_text(obj.title).upper()

        Args:
            obj (django.db.models.Model): Instance of Django Model.

        Returns:
            str: Option label.

        """
        return force_text(obj) 

def make_rack_statistics(self):
        data = []
        robjects = Rack.objects.filter(onidc_id=self.onidc_id, actived=True)
        keys = Option.objects.filter(
            flag__in=['Rack-Style', 'Rack-Status'],
            actived=True)
        keys = shared_queryset(keys, self.onidc_id)
        for k in keys:
            d = []
            query = {
                k.flag.split('-')[1].lower(): k
            }
            c = robjects.filter(**query).count()
            if c > 0:
                d.append(force_text(k))
                d.append(c)
            if d:
                data.append(d)
        return data 

def make_online_statistics(self):
        data = []
        dobjects = Online.objects.filter(onidc_id=self.onidc_id)
        keys = Option.objects.filter(flag__in=['Device-Style', 'Device-Tags'])
        keys = shared_queryset(keys, self.onidc_id)
        for k in keys:
            d = []
            if k.flag == 'Device-Style':
                c = dobjects.filter(style=k).count()
            else:
                c = dobjects.filter(tags__in=[k]).count()
            if c > 0:
                d.append(force_text(k))
                d.append(c)
            if d:
                data.append(d)
        return data 

def send_and_save(self, user):
        """
        The main entry point to the sending logic
        """
        from django.utils.encoding import force_text
        messages = list()
        recipients = [r.strip() for r in self.recipient.split(',')]

        for r in recipients:
            try:
                messages.append(self.send_sms(r, user))
            except (ValidationError, IntegrityError), e:
                pass 

def _get_json(self, response):
        return json.loads(force_text(response.content)) 

def default(self, obj):
        if isinstance(obj, Promise):
            return force_text(obj)
        return super(LazyEncoder, self).default(obj) 

def process_metadata(form_cls, request, helper):
    form = form_cls()

    if 'action_save' not in request.POST:
        return form

    form = form_cls(request.POST)

    if not form.is_valid():
        return form

    try:
        data = form_cls.processor(form)
    except Exception:
        errors = form._errors.setdefault('__all__', ErrorList())
        errors.append('Failed to parse provided SAML2 metadata')
        return form

    saml_form = SAMLForm(data)
    if not saml_form.is_valid():
        field_errors = ['%s: %s' % (k, ', '.join([force_text(i) for i in v])) for k, v in saml_form.errors.items()]
        error_list = ', '.join(field_errors)

        errors = form._errors.setdefault('__all__', ErrorList())
        errors.append(u'Invalid metadata: {}'.format(error_list))
        return form

    helper.bind_state('idp', data)

    # Data is bound, do not respond with a form to signal the nexts steps
    return None 

def subadmin_breadcrumbs(context):
    request = context['request']
    opts = context['opts']
    root = {
        'name': request.subadmin.root['object']._meta.app_config.verbose_name,
        'url': reverse('admin:app_list', kwargs={'app_label': request.subadmin.root['object']._meta.app_label})
    }
    
    breadcrumbs =[]
    view_args = list(request.subadmin.view_args)

    i = 0
    subadmin_parents = request.subadmin.parents[::-1]

    for parent in subadmin_parents:
        adm = parent['admin']
        obj = parent['object']

        breadcrumbs.extend([{
            'name': obj._meta.verbose_name_plural,
            'url': adm.reverse_url('changelist', *view_args[:i]),
            'has_change_permission': adm.has_change_permission(request),
        }, {
            'name': force_text(obj),
            'url': adm.reverse_url('change', *view_args[:i + 1]),
            'has_change_permission': adm.has_change_permission(request, obj),
        }])
        i += 1
    
    return {
        'root': root,
        'breadcrumbs': breadcrumbs,
        'opts': opts,
    } 

def __str__(self):
        return force_text(self.ad) 

def __str__(self):
        return force_text(self.ad) 

def _get_basic_auth(request):
    auth = request.META.get('HTTP_AUTHORIZATION')
    if not auth:
        return

    auth = auth.split()
    if len(auth) == 2 and force_text(auth[0]).lower() == u'basic':
        credentials = base64.b64decode(auth[1]).decode('latin-1')
        return tuple(credentials.split(':')) 

def get_valid_name(self, name):
        """
        Returns a filename, based on the provided filename, that's
        suitable for use in the target storage system.
        """

        name = force_text(name).strip()
        # remove "characters to avoid", as described by S3's and GCP's docs
        # https://docs.aws.amazon.com/AmazonS3/latest/dev/UsingMetadata.html#object-key-guidelines-avoid-characters
        # https://cloud.google.com/storage/docs/naming#objectnames
        name = re.sub(r'[\\{}^%`\[\]<>~#|\x00-\x1F\x7F-\xFF\'"*?]', "", name)
        return re.sub(r"\s+", "_", name) 

def __str__(self):
        return force_text(self.site) 

def __call__(self, value):
        value = force_text(value)
        if value.startswith('http://') or value.startswith('https://'):
            # HTTP(S) URLs: superclass can handle it.
            return super(GitURLValidator, self).__call__(value)

        # or try to validate it as a git scp-style URL
        if not self.ssh_regex.match(value):
            raise ValidationError('Enter a valid "http://", "https://", or "user@host:path" URL.') 

def render(self, name, value, attrs=None, renderer=None):
        substitutions = {
            'initial_text': self.initial_text,
            'input_text': self.input_text,
        }
        template = '%(input)s'
        substitutions['input'] = super(NotClearableFileInput, self).render(name, value, attrs=attrs, renderer=renderer)

        if value:
            template = self.template_with_initial
            substitutions['initial'] = format_html(force_text(os.path.basename(value.name)))

        return mark_safe(template % substitutions) 

def clean(self, value):
        super(CAPhoneNumberField, self).clean(value)
        if value in EMPTY_VALUES:
            return ''
        value = re.sub('(\(|\)|\s+)', '', force_text(value))
        m = phone_digits_re.search(value)
        if m:
            return '%s-%s-%s' % (m.group(1), m.group(2), m.group(3))
        raise forms.ValidationError(self.error_messages['invalid']) 

def get_title(self):
        return self.title % force_text(self.obj)