kopia lustrzana https://github.com/rtts/django-simplecms
130 wiersze
3.9 KiB
Python
130 wiersze
3.9 KiB
Python
from urllib.parse import quote
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from django import forms
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from django.conf import settings
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from django.utils.translation import gettext_lazy as _
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from . import registry
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class PageForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.label_suffix = ""
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self.formsets = [
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forms.inlineformset_factory(
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parent_model=registry.page_class,
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model=registry.section_class,
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form=SectionForm,
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extra=1,
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)(
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data=self.data if self.is_bound else None,
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files=self.files if self.is_bound else None,
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instance=self.instance,
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)
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]
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self.formsets[0][0].empty_permitted = True
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def is_valid(self):
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return super().is_valid() and self.formsets[0].is_valid()
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def has_changed(self):
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return super().has_changed() or self.formsets[0].has_changed()
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def clean(self):
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super().clean()
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if not self.formsets[0].is_valid():
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self.add_error(None, repr(self.formsets[0].errors))
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def save(self, *args, **kwargs):
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page = super().save()
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formset = self.formsets[0]
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formset.instance = page
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formset.save()
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return page
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class Meta:
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model = registry.page_class
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fields = "__all__"
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class SectionForm(forms.ModelForm):
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type = forms.ChoiceField()
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.label_suffix = ""
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self.fields["DELETE"] = forms.BooleanField(label=_("Delete"), required=False)
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self.fields["type"].choices = registry.get_types()
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self.fields["type"].initial = registry.get_types()[0][0]
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# Populate the 'formsets' attribute if the Section was
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# extendend with one_to_many fields
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self.formsets = []
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for field in self.instance._meta.get_fields():
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if field.one_to_many:
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formset = forms.inlineformset_factory(
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parent_model=registry.section_class,
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model=field.related_model,
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fields="__all__",
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extra=1,
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)(
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instance=self.instance,
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data=self.data if self.is_bound else None,
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files=self.files if self.is_bound else None,
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prefix=f"{self.prefix}-{field.name}",
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form_kwargs={"label_suffix": self.label_suffix},
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)
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formset.name = field.name
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self.formsets.append(formset)
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def is_valid(self):
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result = super().is_valid()
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for formset in self.formsets:
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result = result and formset.is_valid() # AND
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return result
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def has_changed(self):
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result = super().has_changed()
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for formset in self.formsets:
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result = result or formset.has_changed() # OR
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return result
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def save(self, commit=True):
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section = super().save(commit=commit)
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if self.cleaned_data["DELETE"]:
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section.delete()
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if section.page.slug and not section.page.sections.exists():
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section.page.delete()
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return
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elif commit:
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section.save()
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for formset in self.formsets:
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formset.save(commit=commit)
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return section
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class Meta:
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model = registry.section_class
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exclude = ["page"]
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class ContactForm(forms.Form):
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"""
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Spam-resistant contact form.
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"""
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body = forms.CharField(label=_("Message"), widget=forms.Textarea(), required=False)
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def save(self, address):
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"""
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Return a mailto: link.
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"""
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subject = quote(settings.CONTACT_FORM_EMAIL_SUBJECT, safe="")
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body = quote(self.cleaned_data.get("body"), safe="")
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return f"mailto:{address}?subject={subject}&body={body}"
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