AdminLocalizedFieldWidget

Complexity

Total Complexity

12

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Test Coverage

Coverage

17.86%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	build_widget_attrs()	0	6	4
D	render()	0	27	8

from typing import List

The import typing could not be resolved.

from django.conf import settings

The import django.conf could not be resolved.

from django import forms

The import django could not be resolved.

from django.contrib.admin import widgets

The import django.contrib.admin could not be resolved.

from django.template.loader import render_to_string

The import django.template.loader could not be resolved.

from .localized_value import LocalizedValue


class LocalizedFieldWidget(forms.MultiWidget):
    """Widget that has an input box for every language."""
    widget = forms.Textarea

    def __init__(self, *args, **kwargs):
        """Initializes a new instance of :see:LocalizedFieldWidget."""

        widgets = []

widgets is re-defining a name which is already available in the outer-scope (previously defined on line 5).

        for _ in settings.LANGUAGES:
            widgets.append(self.widget)

        super(LocalizedFieldWidget, self).__init__(widgets, *args, **kwargs)

    def decompress(self, value: LocalizedValue) -> List[str]:

This method could be written as a function/class method.

        """Decompresses the specified value so
        it can be spread over the internal widgets.

        Arguments:
            value:
                The :see:LocalizedValue to display in this
                widget.

        Returns:
            All values to display in the inner widgets.
        """

        result = []

        for lang_code, _ in settings.LANGUAGES:
            if value:
                result.append(value.get(lang_code))
            else:
                result.append(None)

        return result


class AdminLocalizedFieldWidget(LocalizedFieldWidget):
    widget = widgets.AdminTextareaWidget
    template = 'localized_fields/admin/widget.html'

    def render(self, name, value, attrs=None):
        if self.is_localized:

The Instance of AdminLocalizedFieldWidget does not seem to have a member named is_localized.

            for widget in self.widgets:

The Instance of AdminLocalizedFieldWidget does not seem to have a member named widgets.

                widget.is_localized = self.is_localized

The Instance of AdminLocalizedFieldWidget does not seem to have a member named is_localized.

        # value is a list of values, each corresponding to a widget
        # in self.widgets.
        if not isinstance(value, list):
            value = self.decompress(value)
        output = []
        final_attrs = self.build_attrs(attrs)

The Instance of AdminLocalizedFieldWidget does not seem to have a member named build_attrs.

        id_ = final_attrs.get('id')
        for i, widget in enumerate(self.widgets):

The Instance of AdminLocalizedFieldWidget does not seem to have a member named widgets.

            try:
                widget_value = value[i]
            except IndexError:
                widget_value = None
            if id_:
                final_attrs = dict(final_attrs, id='%s_%s' % (id_, i))
            widget_attrs = self.build_widget_attrs(widget, widget_value, final_attrs)
            output.append(widget.render(name + '_%s' % i, widget_value, widget_attrs))
        context = {
            'id': final_attrs.get('id'),
            'name': name,
            'widgets': zip([code for code, lang in settings.LANGUAGES], output),
            'available_languages': settings.LANGUAGES
        }
        return render_to_string(self.template, context)

    def build_widget_attrs(self, widget, value, attrs):

This method could be written as a function/class method.

        attrs = dict(attrs)  # Copy attrs to avoid modifying the argument.
        if (not widget.use_required_attribute(value) or not widget.is_required) \
                and 'required' in attrs:
            del attrs['required']
        return attrs