diff options
Diffstat (limited to 'ishtar/ishtar_base/forms_items.py')
| -rw-r--r-- | ishtar/ishtar_base/forms_items.py | 280 | 
1 files changed, 280 insertions, 0 deletions
| diff --git a/ishtar/ishtar_base/forms_items.py b/ishtar/ishtar_base/forms_items.py new file mode 100644 index 000000000..b6da0f889 --- /dev/null +++ b/ishtar/ishtar_base/forms_items.py @@ -0,0 +1,280 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# Copyright (C) 2010-2011  Étienne Loks  <etienne.loks_AT_peacefrogsDOTnet> + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program.  If not, see <http://www.gnu.org/licenses/>. + +# See the file COPYING for details. + +""" +Items forms definitions +""" +import datetime + +from django import forms +from django.core import validators +from django.core.exceptions import ObjectDoesNotExist +from django.utils.safestring import mark_safe +from django.db.models import Max +from django.utils.translation import ugettext_lazy as _ + +from ishtar import settings + +import models +import widgets +from forms import Wizard, FinalForm, FormSet, SearchWizard, FloatField,\ +                  formset_factory, get_now, reverse_lazy +from forms_common import get_town_field +from forms_context_records import RecordFormSelection + +class ItemWizard(Wizard): +    model = models.Item + +    def get_current_contextrecord(self, request, storage): +        step = storage.get_current_step() +        if not step: +            return +        if step.endswith('_creation'): # a context record has been selected +            main_form_key = 'selecrecord-' + self.url_name +            try: +                idx = int(self.session_get_value(request, storage, +                                        main_form_key, 'pk')) +                current_cr = models.ContextRecord.objects.get(pk=idx) +                return current_cr +            except(TypeError, ValueError, ObjectDoesNotExist): +                pass +        current_item = self.get_current_object(request, storage) +        if current_item: +            base_items = current_item.base_items.all() +            if base_items: +                return base_items[0].context_record + +    def get_template_context(self, request, storage, form=None): +        """ +        Get the operation and context record "reminder" on top of wizard forms +        """ +        context = super(ItemWizard, self).get_template_context(request, +                                                            storage, form) +        current_cr = self.get_current_contextrecord(request, storage) +        if not current_cr: +            return context +        operation = current_cr.operation +        items = [] +        if hasattr(operation, 'code_patriarche') and operation.code_patriarche: +            items.append(unicode(operation.code_patriarche)) +        items.append("-".join((unicode(operation.year), +                               unicode(operation.operation_code)))) +        reminder = unicode(_("Current operation: ")) + u" - ".join(items) +        reminder += u"<br/>" + unicode(_("Current context record: "))\ +                             + unicode(current_cr.label) +        context['reminder'] = mark_safe(reminder) +        return context + +    def get_extra_model(self, dct, request, storage, form_list): +        dct = super(ItemWizard, self).get_extra_model(dct, request, storage, +                                                      form_list) +        dct['order'] = 1 +        if 'pk' in dct and type(dct['pk']) == models.ContextRecord: +            dct['base_items__context_record'] = dct.pop('pk') +        return dct + +class ItemForm(forms.Form): +    form_label = _("Item") +    base_model = 'base_items' +    associated_models = {'material_type':models.MaterialType,} +    label = forms.CharField(label=_(u"ID"), +                      validators=[validators.MaxLengthValidator(60)]) +    description = forms.CharField(label=_("Description"), +                                  widget=forms.Textarea) +    base_items__is_isolated = forms.NullBooleanField(label=_(u"Is isolated?"), +                                         required=False) +    material_type = forms.ChoiceField(label=_("Material type"), +                               choices=models.MaterialType.get_types()) +    volume = FloatField(label=_(u"Volume (l)"), required=False) +    weight = FloatField(label=_(u"Weight (g)"), required=False) +    item_number = forms.IntegerField(label=_(u"Item number"), required=False) + +class DateForm(forms.Form): +    form_label = _("Dating") +    base_model = 'dating' +    associated_models = {'dating__dating_type':models.DatingType, +                         'dating__quality':models.DatingQuality, +                         'dating__period':models.Period} +    dating__period = forms.ChoiceField(label=_("Period"), +                               choices=models.Period.get_types()) +    dating__start_date = forms.IntegerField(label=_(u"Start date"), +                                            required=False) +    dating__end_date = forms.IntegerField(label=_(u"End date"), required=False) +    dating__quality = forms.ChoiceField(label=_("Quality"), required=False, +                               choices=models.DatingQuality.get_types()) +    dating__dating_type = forms.ChoiceField(label=_("Dating type"), +                required=False, choices=[]) + +    def __init__(self, *args, **kwargs): +        super(DateForm, self).__init__(*args, **kwargs) +        self.fields['dating__dating_type'].choices = models.DatingType.get_types() +        self.fields['dating__dating_type'].help_text = models.DatingType.get_help() + +item_creation_wizard = ItemWizard([ +    ('selecrecord-item_creation', RecordFormSelection), +    ('item-item_creation', ItemForm), +    ('dating-item_creation', DateForm), +    ('final-item_creation', FinalForm)], +     url_name='item_creation',) + +class ItemSelect(forms.Form): +    base_items__context_record__parcel__town = get_town_field() +    base_items__context_record__operation__year = forms.IntegerField( +                                                             label=_(u"Year")) +    base_items__context_record__operation__code_patriarche = \ +                                 forms.IntegerField(label=_(u"Code PATRIARCHE")) +    dating__period = forms.ChoiceField( +            label=_(u"Period"), choices=models.Period.get_types()) +    # TODO search by warehouse +    material_type = forms.ChoiceField( +            label=_("Material type"), choices=models.MaterialType.get_types()) +    base_items__item__description = forms.CharField(label=_(u"Description")) +    base_items__is_isolated = forms.NullBooleanField(label=_(u"Is isolated?")) + +class ItemFormSelection(forms.Form): +    form_label = _("Item search") +    associated_models = {'pk':models.Item} +    currents = {'pk':models.Item} +    pk = forms.IntegerField(label="", required=False, +       widget=widgets.JQueryJqGrid(reverse_lazy('get-item'), +                                   ItemSelect(), models.Item), +       validators=[models.valid_id(models.Item)]) + +item_search_wizard = SearchWizard([ +                          ('general-item_search', ItemFormSelection)], +                          url_name='item_search',) + +item_modification_wizard = ItemWizard([ +    ('selec-item_modification', ItemFormSelection), +    ('item-item_modification', ItemForm), +    ('dating-item_modification', DateForm), +    ('final-item_modification', FinalForm)], +     url_name='item_modification',) + +class TreatmentWizard(Wizard): +    model = models.Treatment + +class BaseTreatmentForm(forms.Form): +    form_label = _(u"Base treatment") +    associated_models = {'treatment_type':models.TreatmentType, +                         'person':models.Person, +                         'location':models.Warehouse} +    treatment_type = forms.ChoiceField(label=_(u"Treatment type"), +                               choices=models.TreatmentType.get_types()) +    description = forms.CharField(label=_(u"Description"), +                                  widget=forms.Textarea, required=False) +    person = forms.IntegerField(label=_(u"Person"), +         widget=widgets.JQueryAutoComplete( +           reverse_lazy('autocomplete-person'), associated_model=models.Person), +           validators=[models.valid_id(models.Person)]) +    location = forms.IntegerField(label=_(u"Location"), +         widget=widgets.JQueryAutoComplete( +     reverse_lazy('autocomplete-warehouse'), associated_model=models.Warehouse, +     new=True), +     validators=[models.valid_id(models.Warehouse)]) +    start_date = forms.DateField(label=_(u"Start date"), required=False, +                               widget=widgets.JQueryDate) +    end_date = forms.DateField(label=_(u"End date"), required=False, +                               widget=widgets.JQueryDate) + +class ItemMultipleFormSelection(forms.Form): +    form_label = _(u"Upstream items") +    associated_models = {'items':models.Item} +    items = forms.IntegerField(label="", required=False, +       widget=widgets.JQueryJqGrid(reverse_lazy('get-item'), +                                   ItemSelect(), models.Item, multiple=True), +       validators=[models.valid_id(models.Item)]) + +class ContainerForm(forms.Form): +    form_label = _(u"Container") +    associated_models = {'container_type':models.ContainerType,} +    reference = forms.CharField(label=_(u"Reference")) +    container_type = forms.ChoiceField(label=_(u"Container type"), +                               choices=models.ContainerType.get_types()) +    comment = forms.CharField(label=_(u"Comment"), +                              widget=forms.Textarea, required=False) + +def check_treatment(form_name, type_key, type_list=[], not_type_list=[]): +    type_list = [models.TreatmentType.objects.get(txt_idx=tpe).pk +                 for tpe in type_list] +    not_type_list = [models.TreatmentType.objects.get(txt_idx=tpe).pk +                 for tpe in not_type_list] +    def func(self, request, storage): +        if storage.prefix not in request.session or \ +           'step_data' not in request.session[storage.prefix] or \ +           form_name not in request.session[storage.prefix]['step_data'] or\ +           form_name + '-' + type_key not in \ +                     request.session[storage.prefix]['step_data'][form_name]: +            return False +        try: +            type = int(request.session[storage.prefix]['step_data']\ +                                      [form_name][form_name+'-'+type_key]) +            return (not type_list or type in type_list) \ +                    and type not in not_type_list +        except ValueError: +            return False +    return func + +class ResultItemForm(forms.Form): +    form_label = _("Resulting item") +    associated_models = {'material_type':models.MaterialType} +    label = forms.CharField(label=_(u"ID"), +                      validators=[validators.MaxLengthValidator(60)]) +    description = forms.CharField(label=_("Precise description"), +                                  widget=forms.Textarea) +    material_type = forms.ChoiceField(label=_("Material type"), +                               choices=models.MaterialType.get_types()) +    volume = forms.IntegerField(label=_(u"Volume (l)")) +    weight = forms.IntegerField(label=_(u"Weight (g)")) +    item_number = forms.IntegerField(label=_(u"Item number")) + +ResultItemFormSet = formset_factory(ResultItemForm, can_delete=True, +                                    formset=FormSet) +ResultItemFormSet.form_label = _(u"Resulting items") + +class UpstreamItemFormSelection(ItemFormSelection): +    form_label = _(u"Upstream item") + +treatment_creation_wizard = TreatmentWizard([ +    ('basetreatment-treatment_creation', BaseTreatmentForm), +    ('selecitem-treatment_creation', UpstreamItemFormSelection), +    ('multiselecitems-treatment_creation', ItemMultipleFormSelection), +    ('container-treatment_creation', ContainerForm), +    ('resultitem-treatment_creation', ResultItemForm), +    ('resultitems-treatment_creation', ResultItemFormSet), +    ('final-treatment_creation', FinalForm)], +             condition_list={ +'selecitem-treatment_creation': +    check_treatment('basetreatment-treatment_creation', 'treatment_type', +                    not_type_list=['physical_grouping']), +'multiselecitems-treatment_creation': +    check_treatment('basetreatment-treatment_creation', 'treatment_type', +                    ['physical_grouping']), +'resultitems-treatment_creation': +    check_treatment('basetreatment-treatment_creation', 'treatment_type', +                    ['split']), +'resultitem-treatment_creation': +    check_treatment('basetreatment-treatment_creation', 'treatment_type', +                    not_type_list=['split']), +'container-treatment_creation': +    check_treatment('basetreatment-treatment_creation', 'treatment_type', +                    ['packaging']), +                            }, +     url_name='treatment_creation',) + | 
