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6d2737b1a6
To support choices in CharFields, Django choices enums have been backported by bringing in the source file from Django 3.0.3 See #1
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
"""
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Forms for creating / updating models belonging to the 'people' app.
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"""
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from django import forms
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from . import models
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class PersonForm(forms.ModelForm):
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"""
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Form for creating / updating an instance of :class:`Person`.
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"""
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class Meta:
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model = models.Person
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exclude = [
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'user',
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'relationship_targets',
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]
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class RelationshipForm(forms.ModelForm):
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"""
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Form to allow users to describe a relationship - includes :class:`RelationshipQuestion`s.
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Dynamic fields inspired by https://jacobian.org/2010/feb/28/dynamic-form-generation/
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"""
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class Meta:
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model = models.Relationship
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fields = [
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'source',
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'target',
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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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for question in models.RelationshipQuestion.objects.all():
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# Get choices from model and add default 'not selected' option
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choices = question.choices + [['', '---------']]
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field = forms.ChoiceField(label=question,
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choices=choices)
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self.fields['question_{}'.format(question.pk)] = field
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def save(self, commit=True) -> models.Relationship:
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# Save Relationship model
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self.instance = super().save(commit=commit)
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if commit:
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# Save answers to relationship questions
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for key, value in self.cleaned_data.items():
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if key.startswith('question_'):
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question_pk = key.split('_')[-1]
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answer = models.RelationshipQuestionChoice.objects.get(pk=value)
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self.instance.question_answers.add(answer)
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return self.instance
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