111 lines
4.5 KiB
Python
111 lines
4.5 KiB
Python
from __future__ import absolute_import
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from django import forms
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from django.utils.translation import ugettext_lazy as _
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from django.forms.formsets import formset_factory
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from common.widgets import ScrollableCheckboxSelectMultiple
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from .conf.settings import AVAILABLE_MODELS, AVAILABLE_FUNCTIONS
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from .models import MetadataSet, MetadataType, DocumentTypeDefaults
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class MetadataForm(forms.Form):
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def __init__(self, *args, **kwargs):
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super(MetadataForm, self).__init__(*args, **kwargs)
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#Set form fields initial values
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if 'initial' in kwargs:
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self.metadata_type = kwargs['initial'].pop('metadata_type', None)
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#self.document_type = kwargs['initial'].pop('document_type', None)
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# FIXME:
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#required = self.document_type.documenttypemetadatatype_set.get(metadata_type=self.metadata_type).required
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required = False
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required_string = u''
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if required:
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self.fields['value'].required = True
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required_string = ' (%s)' % _(u'required')
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else:
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#TODO: FIXME: not working correctly
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self.fields['value'].required = False
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self.fields['name'].initial = '%s%s' % ((self.metadata_type.title if self.metadata_type.title else self.metadata_type.name), required_string)
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self.fields['id'].initial = self.metadata_type.pk
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if self.metadata_type.default:
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try:
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self.fields['value'].initial = eval(self.metadata_type.default, AVAILABLE_FUNCTIONS)
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except Exception, err:
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self.fields['value'].initial = err
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if self.metadata_type.lookup:
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try:
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choices = eval(self.metadata_type.lookup, AVAILABLE_MODELS)
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self.fields['value'] = forms.ChoiceField(label=self.fields['value'].label)
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choices = zip(choices, choices)
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if not required:
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choices.insert(0, ('', '------'))
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self.fields['value'].choices = choices
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self.fields['value'].required = required
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except Exception, err:
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self.fields['value'].initial = err
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self.fields['value'].widget = forms.TextInput(attrs={'readonly': 'readonly'})
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id = forms.CharField(label=_(u'id'), widget=forms.HiddenInput)
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name = forms.CharField(label=_(u'Name'),
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required=False, widget=forms.TextInput(attrs={'readonly': 'readonly'}))
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value = forms.CharField(label=_(u'Value'), required=False)
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update = forms.BooleanField(initial=True, label=_(u'Update'), required=False)
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MetadataFormSet = formset_factory(MetadataForm, extra=0)
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class AddMetadataForm(forms.Form):
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metadata_type = forms.ModelChoiceField(queryset=MetadataType.objects.all(), label=_(u'Metadata type'))
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class MetadataRemoveForm(MetadataForm):
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update = forms.BooleanField(initial=False, label=_(u'Remove'), required=False)
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class MetadataSelectionForm(forms.Form):
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def __init__(self, *args, **kwargs):
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#document_type = kwargs.pop('document_type', None)
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super(MetadataSelectionForm, self).__init__(*args, **kwargs)
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document_type = getattr(self, 'initial', {}).get('document_type', None)
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if document_type:
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try:
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defaults = document_type.documenttypedefaults_set.get()
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self.fields['metadata_sets'].initial = defaults.default_metadata_sets.all()
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self.fields['metadata_types'].initial = defaults.default_metadata.all()
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except DocumentTypeDefaults.DoesNotExist:
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pass
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metadata_sets = forms.ModelMultipleChoiceField(
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queryset=MetadataSet.objects.all(),
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label=_(u'Metadata sets'),
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required=False,
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#widget=forms.widgets.SelectMultiple(attrs={'size': 10, 'class': 'choice_form'})
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widget=ScrollableCheckboxSelectMultiple(attrs={'size': 10, 'class': 'choice_form'})
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)
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metadata_types = forms.ModelMultipleChoiceField(
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queryset=MetadataType.objects.all(),
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label=_(u'Metadata'),
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required=False,
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#widget=forms.widgets.SelectMultiple(attrs={'size': 10, 'class': 'choice_form'})
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widget=ScrollableCheckboxSelectMultiple(attrs={'size': 10, 'class': 'choice_form'})
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)
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MetadataRemoveFormSet = formset_factory(MetadataRemoveForm, extra=0)
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class MetadataTypeForm(forms.ModelForm):
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class Meta:
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model = MetadataType
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class MetadataSetForm(forms.ModelForm):
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class Meta:
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model = MetadataSet
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