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- from django import forms
- from django.apps import apps
- __all__ = (
- 'RegisteredActionsWidget',
- )
- class RegisteredActionsWidget(forms.CheckboxSelectMultiple):
- """
- Widget rendering checkboxes for registered model actions.
- Groups actions by model with data attributes for JS show/hide.
- """
- template_name = 'widgets/registered_actions.html'
- def __init__(self, *args, model_actions=None, **kwargs):
- super().__init__(*args, **kwargs)
- self.model_actions = model_actions or {}
- def get_context(self, name, value, attrs):
- context = super().get_context(name, value, attrs)
- # Build model_actions with labels for v2 template
- model_actions_with_labels = {}
- for model_key, actions in self.model_actions.items():
- app_label, model_name = model_key.split('.')
- try:
- model = apps.get_model(app_label, model_name)
- app_config = apps.get_app_config(app_label)
- label = f"{app_config.verbose_name} | {model._meta.verbose_name.title()}"
- except LookupError:
- label = model_key
- model_actions_with_labels[model_key] = {
- 'label': label,
- 'actions': actions,
- }
- context['widget']['model_actions'] = model_actions_with_labels
- context['widget']['value'] = value or []
- return context
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