mirror of
https://github.com/netbox-community/netbox.git
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d470848b29
* Clean up base modules * Clean up forms modules * Clean up templatetags modules * Replace custom simplify_decimal filter with floatformat * Misc cleanup * Merge ReturnURLForm into ConfirmationForm * Clean up import statements for utilities.forms * Fix field class references in docs
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
from django import forms
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from .widgets import APISelect, APISelectMultiple, ClearableFileInput
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__all__ = (
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'BootstrapMixin',
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)
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class BootstrapMixin:
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"""
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Add the base Bootstrap CSS classes to form elements.
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"""
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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exempt_widgets = [
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forms.FileInput,
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forms.RadioSelect,
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APISelect,
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APISelectMultiple,
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ClearableFileInput,
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]
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for field_name, field in self.fields.items():
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css = field.widget.attrs.get('class', '')
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if field.widget.__class__ in exempt_widgets:
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continue
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elif isinstance(field.widget, forms.CheckboxInput):
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field.widget.attrs['class'] = f'{css} form-check-input'
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elif isinstance(field.widget, forms.SelectMultiple):
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if 'size' not in field.widget.attrs:
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field.widget.attrs['class'] = f'{css} netbox-static-select'
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elif isinstance(field.widget, forms.Select):
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field.widget.attrs['class'] = f'{css} netbox-static-select'
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else:
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field.widget.attrs['class'] = f'{css} form-control'
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if field.required and not isinstance(field.widget, forms.FileInput):
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field.widget.attrs['required'] = 'required'
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if 'placeholder' not in field.widget.attrs and field.label is not None:
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field.widget.attrs['placeholder'] = field.label
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def is_valid(self):
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is_valid = super().is_valid()
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# Apply is-invalid CSS class to fields with errors
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if not is_valid:
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for field_name in self.errors:
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# Ignore e.g. __all__
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if field := self.fields.get(field_name):
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css = field.widget.attrs.get('class', '')
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field.widget.attrs['class'] = f'{css} is-invalid'
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return is_valid
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