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https://github.com/Southampton-RSG/breccia-mapper.git
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68 lines
2.0 KiB
Python
68 lines
2.0 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 django_select2.forms import Select2Widget, Select2MultipleWidget
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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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widgets = {
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'nationality': Select2Widget(),
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'country_of_residence': Select2Widget(),
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'themes': Select2MultipleWidget(),
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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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widgets = {
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'source': Select2Widget(),
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'target': Select2Widget(),
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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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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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