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Diffstat (limited to 'main/forms.py')
-rw-r--r-- | main/forms.py | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/main/forms.py b/main/forms.py new file mode 100644 index 0000000..2951c90 --- /dev/null +++ b/main/forms.py @@ -0,0 +1,77 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +""" +Forms +""" +from django import forms +from django.contrib.gis.db import models + +from chimere.main.models import Marker, PropertyModel, Property + +class MarkerAdminForm(forms.ModelForm): + """ + Main form for marker + """ + # declare properties + for property in PropertyModel.objects.filter(available=True): + exec('property_%d_%d = forms.CharField(label="%s", widget=forms.%s, \ +required=False)' % (property.order, property.id, property.name, + PropertyModel.TYPE_WIDGET[property.type])) + class Meta: + model = Marker + + def __init__(self, *args, **keys): + """ + Custom initialization method in order to manage properties + """ + if 'instance' in keys and keys['instance']: + instance = keys['instance'] + property_dct = {} + for pm in PropertyModel.objects.filter(available=True): + property = instance.getProperty(pm) + if property: + property_dct[pm.getNamedId()] = property.value + if 'initial' in keys: + keys['initial'].update(property_dct) + else: + keys['initial'] = property_dct + super(MarkerAdminForm, self).__init__(*args, **keys) + + def save(self, *args, **keys): + """ + Custom save method in order to manage associeted properties + """ + new_marker = super(MarkerAdminForm, self).save(*args, **keys) + if 'status' not in self.cleaned_data: + new_marker.status = 'S' + new_marker.save() + # save each property + for propertymodel in PropertyModel.objects.filter(available=True): + properties = Property.objects.filter(marker=new_marker, + propertymodel=propertymodel) + # new property + if not properties: + new_property = Property.objects.create(marker=new_marker, + propertymodel=propertymodel, + value=self.cleaned_data['property_%d_%d' % ( + propertymodel.order, propertymodel.id)]) + new_property.save() + else: + # in case of multiple edition as the same time delete arbitrary + # the others + if len(properties) > 1: + for property in properties[1:]: + property.delete() + property = properties[0] + property.value = self.cleaned_data['property_%d_%d' % ( + propertymodel.order, propertymodel.id)] + property.save() + return new_marker + +class MarkerForm(MarkerAdminForm): + """ + Form for the edit page + """ + class Meta: + model = Marker + exclude = ('status',) |