88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
# bijoe - BI dashboard
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# Copyright (C) 2015 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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from django import forms
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from django.utils.translation import ugettext as _
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from django_select2.forms import Select2MultipleWidget
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class DateRangeWidget(forms.MultiWidget):
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def __init__(self, attrs=None):
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attrs2 = {'type': 'date'}
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if attrs:
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attrs2.update(attrs)
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widgets = (
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forms.DateInput(attrs=attrs2.copy()),
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forms.DateInput(attrs=attrs2.copy()),
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)
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super(DateRangeWidget, self).__init__(widgets, attrs=attrs)
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def decompress(self, value):
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if not value:
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return None, None
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return value
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class DateRangeField(forms.MultiValueField):
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widget = DateRangeWidget
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def __init__(self, *args, **kwargs):
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# Or define a different message for each field.
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fields = (
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forms.DateField(required=False),
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forms.DateField(required=False),
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)
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super(DateRangeField, self).__init__(fields=fields, require_all_fields=False, *args,
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**kwargs)
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def compress(self, values):
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return values
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class CubeForm(forms.Form):
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def __init__(self, *args, **kwargs):
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self.cube = cube = kwargs.pop('cube')
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super(CubeForm, self).__init__(*args, **kwargs)
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# filters
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for dimension in cube.dimensions:
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if not dimension.filter:
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continue
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field_name = 'filter__%s' % dimension.name
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if dimension.type is datetime.date:
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self.fields[field_name] = DateRangeField(
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label=dimension.label.capitalize(), required=False)
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else:
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self.fields[field_name] = forms.MultipleChoiceField(
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label=dimension.label.capitalize(),
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choices=dimension.members,
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required=False,
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widget=Select2MultipleWidget())
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# group by
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choices = [(dimension.name, dimension.label) for dimension in cube.dimensions
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if dimension.type not in (datetime.datetime, datetime.date)]
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self.fields['drilldown'] = forms.MultipleChoiceField(
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label=_('Group by'), choices=choices, required=False, widget=Select2MultipleWidget())
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# measures
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choices = [(measure.name, measure.label) for measure in cube.measures]
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self.fields['measures'] = forms.MultipleChoiceField(
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label=_('Measures'), choices=choices, widget=Select2MultipleWidget())
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