Python encoding.smart_text方法代码示例

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def get_or_create_user(username, email):
    username = smart_text(username)

    users = get_user_model().objects.filter(email=email)

    if len(users) == 0:
        user = get_user_model().objects.create_user(username, email=email)
    elif len(users) == 1:
        return users[0]
    else:  # duplicate handling
        current_user = None
        for u in users:
            current_user = u
            if hasattr(u, 'oidc_user'):
                return u

        return current_user

    return user 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def choices(self):
        yield {
            'selected': self.lookup_exact_val == '' and not self.lookup_isnull_val,
            'query_string': self.query_string({},
                                              [self.lookup_exact_name, self.lookup_isnull_name]),
            'display': _('All'),
        }
        for pk_val, val in self.lookup_choices:
            yield {
                'selected': self.lookup_exact_val == smart_text(pk_val),
                'query_string': self.query_string({
                    self.lookup_exact_name: pk_val,
                }, [self.lookup_isnull_name]),
                'display': val,
            }
        if (is_related_field(self.field)
                and self.field.field.null or hasattr(self.field, 'rel')
                and self.field.null):
            yield {
                'selected': bool(self.lookup_isnull_val),
                'query_string': self.query_string({
                    self.lookup_isnull_name: 'True',
                }, [self.lookup_exact_name]),
                'display': EMPTY_CHANGELIST_VALUE,
            } 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def display_for_field(value, field):
    from xadmin.views.list import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(tz_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field.rel, models.ManyToManyRel):
        return ', '.join([smart_text(obj) for obj in value.all()])
    else:
        return smart_text(value) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def get_related_versions(self, obj, version, formset):
        """Retreives all the related Version objects for the given FormSet."""
        object_id = obj.pk
        # Get the fk name.
        try:
            fk_name = formset.fk.name + '_' + formset.fk.rel.get_related_field().name
        except AttributeError:
            # This is a GenericInlineFormset, or similar.
            fk_name = formset.ct_fk_field.name
        # Look up the revision data.
        revision_versions = version.revision.version_set.all()
        related_versions = dict([(related_version.object_id, related_version)
                                 for related_version in revision_versions
                                 if ContentType.objects.get_for_id(related_version.content_type_id).model_class() == formset.model
                                 and smart_text(related_version.field_dict[fk_name]) == smart_text(object_id)])
        return related_versions 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def _get_new_field_html(self, field_name):
        try:
            f, attr, value = lookup_field(field_name, self.org_obj, self)
        except (AttributeError, ObjectDoesNotExist):
            return EMPTY_CHANGELIST_VALUE
        else:
            allow_tags = False
            if f is None:
                allow_tags = getattr(attr, 'allow_tags', False)
                boolean = getattr(attr, 'boolean', False)
                if boolean:
                    allow_tags = True
                    text = boolean_icon(value)
                else:
                    text = smart_text(value)
            else:
                if isinstance(f.rel, models.ManyToOneRel):
                    field_val = getattr(self.org_obj, f.name)
                    if field_val is None:
                        text = EMPTY_CHANGELIST_VALUE
                    else:
                        text = field_val
                else:
                    text = display_for_field(value, f)
            return mark_safe(text) if allow_tags else conditional_escape(text) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def get_formats():
    """
    Returns all formats strings required for i18n to work
    """
    FORMAT_SETTINGS = (
        'DATE_FORMAT', 'DATETIME_FORMAT', 'TIME_FORMAT',
        'YEAR_MONTH_FORMAT', 'MONTH_DAY_FORMAT', 'SHORT_DATE_FORMAT',
        'SHORT_DATETIME_FORMAT', 'FIRST_DAY_OF_WEEK', 'DECIMAL_SEPARATOR',
        'THOUSAND_SEPARATOR', 'NUMBER_GROUPING',
        'DATE_INPUT_FORMATS', 'TIME_INPUT_FORMATS', 'DATETIME_INPUT_FORMATS'
    )
    result = {}
    for module in [settings] + get_format_modules(reverse=True):
        for attr in FORMAT_SETTINGS:
            result[attr] = get_format(attr)
    formats = {}
    for k, v in result.items():
        if isinstance(v, (six.string_types, int)):
            formats[k] = smart_text(v)
        elif isinstance(v, (tuple, list)):
            formats[k] = [smart_text(value) for value in v]
    return formats 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def to_python(self, value):
        """
        Validates that the input is a decimal number. Returns a Decimal
        instance. Returns None for empty values. Ensures that there are no more
        than max_digits in the number, and no more than decimal_places digits
        after the decimal point.
        """
        if value in self.empty_values:
            return None
        if self.localize:
            value = formats.sanitize_separators(value)
        value = smart_text(value).strip()
        try:
            value = Decimal(value)
        except DecimalException:
            raise ValidationError(self.error_messages['invalid'], code='invalid')
        return value 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def get_choices(self, include_blank=True, blank_choice=BLANK_CHOICE_DASH,
                    limit_to_currently_related=False):
        """
        Returns choices with a default blank choices included, for use as
        SelectField choices for this field.

        Analog of django.db.models.fields.Field.get_choices(), provided
        initially for utilization by RelatedFieldListFilter.
        """
        first_choice = blank_choice if include_blank else []
        queryset = self.related_model._default_manager.all()
        if limit_to_currently_related:
            queryset = queryset.complex_filter(
                {'%s__isnull' % self.related_model._meta.model_name: False}
            )
        lst = [(x._get_pk_val(), smart_text(x)) for x in queryset]
        return first_choice + lst 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def display_for_field(value, field):
    from django.contrib.admin.templatetags.admin_list import _boolean_icon
    from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE

    if field.flatchoices:
        return dict(field.flatchoices).get(value, EMPTY_CHANGELIST_VALUE)
    # NullBooleanField needs special-case null-handling, so it comes
    # before the general null test.
    elif isinstance(field, models.BooleanField) or isinstance(field, models.NullBooleanField):
        return _boolean_icon(value)
    elif value is None:
        return EMPTY_CHANGELIST_VALUE
    elif isinstance(field, models.DateTimeField):
        return formats.localize(timezone.template_localtime(value))
    elif isinstance(field, (models.DateField, models.TimeField)):
        return formats.localize(value)
    elif isinstance(field, models.DecimalField):
        return formats.number_format(value, field.decimal_places)
    elif isinstance(field, models.FloatField):
        return formats.number_format(value)
    elif isinstance(field, models.FileField) and value:
        return format_html('<a href="{}">{}</a>', value.url, value)
    else:
        return smart_text(value) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def contents(self):
        from django.contrib.admin.templatetags.admin_list import _boolean_icon
        from django.contrib.admin.views.main import EMPTY_CHANGELIST_VALUE
        field, obj, model_admin = self.field['field'], self.form.instance, self.model_admin
        try:
            f, attr, value = lookup_field(field, obj, model_admin)
        except (AttributeError, ValueError, ObjectDoesNotExist):
            result_repr = EMPTY_CHANGELIST_VALUE
        else:
            if f is None:
                boolean = getattr(attr, "boolean", False)
                if boolean:
                    result_repr = _boolean_icon(value)
                else:
                    result_repr = smart_text(value)
                    if getattr(attr, "allow_tags", False):
                        result_repr = mark_safe(result_repr)
                    else:
                        result_repr = linebreaksbr(result_repr)
            else:
                if isinstance(f.rel, ManyToManyRel) and value is not None:
                    result_repr = ", ".join(map(six.text_type, value.all()))
                else:
                    result_repr = display_for_field(value, f)
        return conditional_escape(result_repr) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def handle_fk_field(self, obj, field):
        """
        Called to handle a ForeignKey (we need to treat them slightly
        differently from regular fields).
        """
        self._start_relational_field(field)
        related_att = getattr(obj, field.get_attname())
        if related_att is not None:
            if self.use_natural_foreign_keys and hasattr(field.rel.to, 'natural_key'):
                related = getattr(obj, field.name)
                # If related object has a natural key, use it
                related = related.natural_key()
                # Iterable natural keys are rolled out as subelements
                for key_value in related:
                    self.xml.startElement("natural", {})
                    self.xml.characters(smart_text(key_value))
                    self.xml.endElement("natural")
            else:
                self.xml.characters(smart_text(related_att))
        else:
            self.xml.addQuickElement("None")
        self.xml.endElement("field") 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def changes_str(self, colon=': ', arrow=smart_text(' \u2192 '), separator='; '):
        """
        Return the changes recorded in this log entry as a string.
        The formatting of the string can be customized by
        setting alternate values for colon, arrow and separator.
        If the formatting is still not satisfying, please use
        :py:func:`LogAction.changes_dict` and format the string yourself.
        :param colon: The string to place between the field name and the values.
        :param arrow: The string to place between each old and new value.
        :param separator: The string to place between each field.
        :return: A readable string of the changes in this log entry.
        """
        substrings = []

        for field, values in iteritems(self.changes_dict):
            substring = smart_text('{field_name:s}{colon:s}{old:s}{arrow:s}{new:s}').format(
                field_name=field,
                colon=colon,
                old=values[0],
                arrow=arrow,
                new=values[1],
            )
            substrings.append(substring)

        return separator.join(substrings) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def _to_xml(self, xml, data):
        if isinstance(data, (list, tuple)):
            for item in data:
                xml.startElement(self.element_node, {})
                self._to_xml(xml, item)
                xml.endElement(self.element_node)

        elif isinstance(data, dict):
            for key, value in six.iteritems(data):
                xml.startElement(key, {})
                self._to_xml(xml, value)
                xml.endElement(key)

        elif data is None:
            # Don't output any value
            pass

        else:
            xml.characters(smart_text(data)) 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def pre_save(self, instance, add):
        default = super(AutoSlugField, self).pre_save(instance, add)

        if default or not add or not self.populate_from:
            return default

        value = getattr(instance, self.populate_from)

        if value is None:
            return default

        slug = slugify(smart_text(value))[:self.max_length].strip('-')

        # Update the model’s attribute
        setattr(instance, self.attname, slug)

        return slug

    # def deconstruct(self):
        # TODO: django 1.7 requires this 

# 需要导入模块: from django.utils import encoding [as 别名]
# 或者: from django.utils.encoding import smart_text [as 别名]
def default_username_algo(email):
    """Generate username for the Django user.

    :arg str/unicode email: the email address to use to generate a username

    :returns: str/unicode

    """
    # bluntly stolen from django-browserid
    # store the username as a base64 encoded sha224 of the email address
    # this protects against data leakage because usernames are often
    # treated as public identifiers (so we can't use the email address).
    username = base64.urlsafe_b64encode(
        hashlib.sha1(force_bytes(email)).digest()
    ).rstrip(b'=')

    return smart_text(username)