Source code for fobi.contrib.plugins.form_elements.fields.float.forms

from django import forms
from django.utils.translation import gettext_lazy as _

from fobi.base import BaseFormFieldPluginForm, get_theme
from fobi.widgets import NumberInput

__title__ = "fobi.contrib.plugins.form_elements.fields.float.forms"
__author__ = "Artur Barseghyan <artur.barseghyan@gmail.com>"
__copyright__ = "2014-2019 Artur Barseghyan"
__license__ = "GPL 2.0/LGPL 2.1"
__all__ = ("FloatInputForm",)

theme = get_theme(request=None, as_instance=True)


class FloatInputForm(forms.Form, BaseFormFieldPluginForm):
    """Form for ``FloatInputPlugin``."""

    plugin_data_fields = [
        ("label", ""),
        ("name", ""),
        ("help_text", ""),
        ("initial", ""),
        ("min_value", None),
        ("max_value", None),
        ("required", False),
        ("placeholder", ""),
    ]

    label = forms.CharField(
        label=_("Label"),
        required=True,
        widget=forms.widgets.TextInput(
            attrs={"class": theme.form_element_html_class}
        ),
    )
    name = forms.CharField(
        label=_("Name"),
        required=True,
        widget=forms.widgets.TextInput(
            attrs={"class": theme.form_element_html_class}
        ),
    )
    help_text = forms.CharField(
        label=_("Help text"),
        required=False,
        widget=forms.widgets.Textarea(
            attrs={"class": theme.form_element_html_class}
        ),
    )
    initial = forms.FloatField(
        label=_("Initial"),
        required=False,
        widget=NumberInput(attrs={"class": theme.form_element_html_class}),
    )
    min_value = forms.FloatField(
        label=_("Min value"),
        required=False,
        widget=NumberInput(attrs={"class": theme.form_element_html_class}),
    )
    max_value = forms.FloatField(
        label=_("Max value"),
        required=False,
        widget=NumberInput(attrs={"class": theme.form_element_html_class}),
    )
    required = forms.BooleanField(
        label=_("Required"),
        required=False,
        widget=forms.widgets.CheckboxInput(
            attrs={"class": theme.form_element_checkbox_html_class}
        ),
    )
    placeholder = forms.CharField(
        label=_("Placeholder"),
        required=False,
        widget=forms.widgets.TextInput(
            attrs={"class": theme.form_element_html_class}
        ),
    )

    def clean(self):
        """Validating the values."""
        super(FloatInputForm, self).clean()

        max_value = self.cleaned_data["max_value"]
        min_value = self.cleaned_data["min_value"]
        initial = self.cleaned_data["initial"]

        if (
            max_value is not None
            and min_value is not None
            and max_value < min_value
        ):
            self.add_error(
                "max_value", _("`max_value` should be > than `min_value`.")
            )

        if max_value is not None and initial and max_value < initial:
            self.add_error(
                "initial", _("`max_value` should be >= than `initial`.")
            )

        if min_value is not None and initial and min_value > initial:
            self.add_error(
                "min_value", _("`initial` should be >= than `min_value`.")
            )