path: root/ishtar_common/admin.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2017 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.

import csv

from ajax_select import make_ajax_form
from ajax_select.fields import AutoCompleteSelectField, \
    AutoCompleteSelectMultipleField

from django.conf import settings
from django.conf.urls import url
from django.contrib import admin, messages
from django.contrib.admin.views.main import ChangeList
from django.contrib.auth.admin import GroupAdmin, UserAdmin
from django.contrib.auth.models import Group, User
from django.contrib.contenttypes.models import ContentType
from django.contrib.sites.admin import SiteAdmin
from django.contrib.sites.models import Site
from django.contrib.gis.forms import PointField, OSMWidget, MultiPolygonField
from django.core.cache import cache
from django.core.urlresolvers import reverse
from django.db.models.fields import BooleanField, IntegerField, FloatField
from django.db.models.fields.related import ForeignKey
from django.forms import BaseInlineFormSet
from django.http import HttpResponseRedirect, HttpResponse
from django.shortcuts import render
from django.utils.decorators import method_decorator
from django.utils.text import slugify
from django.utils.translation import ugettext_lazy as _
from django.views.decorators.csrf import csrf_protect

from django import forms

from ishtar_common import models
from ishtar_common.apps import admin_site
from ishtar_common.utils import get_cache, create_slug

from ishtar_common import forms as common_forms
from archaeological_files import forms as file_forms
from archaeological_files_pdl import forms as file_pdl_forms
from archaeological_operations import forms as operation_forms
from archaeological_context_records import forms as context_record_forms
from archaeological_finds import forms as find_forms, \
    forms_treatments as treatment_forms
from archaeological_warehouse import forms as warehouse_forms

csrf_protect_m = method_decorator(csrf_protect)


ISHTAR_FORMS = [common_forms, file_pdl_forms, file_forms, operation_forms,
                context_record_forms, find_forms, treatment_forms,
                warehouse_forms]


class ImportGenericForm(forms.Form):
    csv_file = forms.FileField(
        _(u"CSV file"),
        help_text=_(u"Only unicode encoding is managed - convert your"
                    u" file first")
    )


def change_value(attribute, value, description):
    """
    Action to change a specific value in a list
    """
    def _change_value(modeladmin, request, queryset):
        for obj in queryset.order_by('pk'):
            setattr(obj, attribute, value)
            obj.save()
        url = reverse(
            'admin:%s_%s_changelist' % (
                modeladmin.model._meta.app_label,
                modeladmin.model._meta.model_name)
        )
        return HttpResponseRedirect(url)
    _change_value.short_description = description
    _change_value.__name__ = str(slugify(description))
    return _change_value


def export_as_csv_action(description=_(u"Export selected as CSV file"),
                         fields=None, exclude=None, header=True):
    """
    This function returns an export csv action
    'fields' and 'exclude' work like in django ModelForm
    'header' is whether or not to output the column names as the first row
    """
    def export_as_csv(modeladmin, request, queryset):
        """
        Generic csv export admin action.
        based on http://djangosnippets.org/snippets/1697/
        """
        opts = modeladmin.model._meta
        field_names = set([field.name for field in opts.fields])
        if fields:
            fieldset = set(fields)
            field_names = field_names & fieldset
        elif exclude:
            excludeset = set(exclude)
            field_names = field_names - excludeset

        response = HttpResponse(content_type='text/csv')
        response['Content-Disposition'] = 'attachment; filename=%s.csv' % \
            unicode(opts).replace('.', '_')

        writer = csv.writer(response)
        if header:
            writer.writerow(list(field_names))
        for obj in queryset.order_by('pk'):
            row = []
            for field in field_names:
                value = getattr(obj, field)
                if hasattr(value, 'txt_idx'):
                    value = getattr(value, 'txt_idx')
                elif hasattr(value, 'slug'):
                    value = getattr(value, 'txt_idx')
                elif value is None:
                    value = ""
                else:
                    value = unicode(value).encode("utf-8", "replace")
                row.append(value)

            writer.writerow(row)
        return response
    export_as_csv.short_description = description
    return export_as_csv


class HistorizedObjectAdmin(admin.ModelAdmin):
    readonly_fields = ['history_creator', 'history_modifier', 'search_vector']

    def save_model(self, request, obj, form, change):
        obj.history_modifier = request.user
        obj.save()

    def get_readonly_fields(self, request, obj=None):
        if obj:  # editing an existing object
            return tuple(self.readonly_fields or []) + tuple(['imports'])
        return self.readonly_fields

    def get_exclude(self, request, obj=None):
        if not obj:
            return tuple(self.exclude or []) + tuple(['imports'])
        return self.exclude


class MyGroupAdmin(GroupAdmin):
    class Media:
        css = {
            "all": ("media/admin.css",)
        }


admin_site.register(User, UserAdmin)
admin_site.register(Group, MyGroupAdmin)
admin_site.register(Site, SiteAdmin)


class IshtarSiteProfileAdmin(admin.ModelAdmin):
    list_display = ('label', 'slug', 'active', 'files', 'context_record',
                    'find', 'warehouse', 'mapping', 'preservation')
    model = models.IshtarSiteProfile


admin_site.register(models.IshtarSiteProfile, IshtarSiteProfileAdmin)


class DepartmentAdmin(admin.ModelAdmin):
    list_display = ('number', 'label',)
    model = models.Department


admin_site.register(models.Department, DepartmentAdmin)


class OrganizationAdmin(HistorizedObjectAdmin):
    list_display = ('pk', 'name', 'organization_type')
    list_filter = ("organization_type",)
    search_fields = ('name',)
    exclude = ('merge_key', 'merge_exclusion', 'merge_candidate', )
    model = models.Organization


admin_site.register(models.Organization, OrganizationAdmin)


class ProfileInline(admin.TabularInline):
    model = models.UserProfile
    verbose_name = _(u"Profile")
    verbose_name_plural = _(u"Profiles")
    extra = 1


class PersonAdmin(HistorizedObjectAdmin):
    list_display = ('pk', 'name', 'surname', 'raw_name', 'email')
    list_filter = ("person_types",)
    search_fields = ('name', 'surname', 'email', 'raw_name')
    exclude = ('merge_key', 'merge_exclusion', 'merge_candidate', )
    form = make_ajax_form(models.Person, {'attached_to': 'organization'})
    model = models.Person
    inlines = [ProfileInline]


admin_site.register(models.Person, PersonAdmin)


class AdminRelatedTownForm(forms.ModelForm):
    class Meta:
        model = models.Town.children.through
        exclude = []
    from_town = AutoCompleteSelectField(
        'town', required=True, label=_(u"Parent"))


class AdminTownForm(forms.ModelForm):
    class Meta:
        model = models.Town
        exclude = ['imports']
    center = PointField(label=_(u"Center"), required=False,
                        widget=OSMWidget)
    limit = MultiPolygonField(label=_(u"Limit"), required=False,
                              widget=OSMWidget)
    children = AutoCompleteSelectMultipleField('town', required=False,
                                               label=_(u"Town children"))


class TownParentInline(admin.TabularInline):
    model = models.Town.children.through
    fk_name = 'to_town'
    form = AdminRelatedTownForm
    verbose_name = _(u"Parent")
    verbose_name_plural = _(u"Parents")
    extra = 1


class TownAdmin(admin.ModelAdmin):
    model = models.Town
    list_display = ['name', 'year']
    search_fields = ['name']
    readonly_fields = ['cached_label']
    if settings.COUNTRY == 'fr':
        list_display += ['numero_insee']
        search_fields += ['numero_insee', 'departement__label', ]
        list_filter = ("departement",)
    form = AdminTownForm
    inlines = [TownParentInline]
    actions = [export_as_csv_action(exclude=['center', 'limit'])]


admin_site.register(models.Town, TownAdmin)


class AuthorAdmin(admin.ModelAdmin):
    list_display = ['person', 'author_type']
    list_filter = ("author_type",)
    search_fields = ('person__name', 'person__surname',
                     'person__attached_to__name')
    model = models.Author
    form = make_ajax_form(models.Author, {'person': 'person'})


admin_site.register(models.Author, AuthorAdmin)


class GlobalVarAdmin(admin.ModelAdmin):
    list_display = ['slug', 'description', 'value']


admin_site.register(models.GlobalVar, GlobalVarAdmin)


class ChangeListForChangeView(ChangeList):
    def get_filters_params(self, params=None):
        """
        Get the current list queryset parameters from _changelist_filters
        """
        filtered_params = {}
        lookup_params = super(
            ChangeListForChangeView, self).get_filters_params(params)
        if '_changelist_filters' in lookup_params:
            field_names = [field.name for field in
                           self.model._meta.get_fields()]
            params = lookup_params.pop('_changelist_filters')
            for param in params.split("&"):
                key, value = param.split("=")
                if not value or key not in field_names:
                    continue
                filtered_params[key] = value
        return filtered_params


class GeneralTypeAdmin(admin.ModelAdmin):
    list_display = ['label', 'txt_idx', 'available', 'comment']
    search_fields = ('label', 'txt_idx', 'comment',)
    list_filter = ('available',)
    save_on_top = True
    actions = [export_as_csv_action()]
    prepopulated_fields = {"txt_idx": ("label",)}
    change_list_template = "admin/gen_change_list.html"

    def get_urls(self):
        urls = super(GeneralTypeAdmin, self).get_urls()
        my_urls = [
            url(r'^import-from-csv/$', self.import_generic),
        ]
        return my_urls + urls

    @csrf_protect_m
    def get_changelist_queryset(self, request):
        """
        Get the changelist queryset to be used in the change view.
        Used by previous and next button.
        Mainly a copy from:
        django/contrib/admin/options.py ModelAdmin->changelist_view
        """
        list_display = self.get_list_display(request)
        list_display_links = self.get_list_display_links(request, list_display)
        list_filter = self.get_list_filter(request)
        search_fields = self.get_search_fields(request)
        list_select_related = self.get_list_select_related(request)

        cl = ChangeListForChangeView(
            request, self.model, list_display,
            list_display_links, list_filter, self.date_hierarchy,
            search_fields, list_select_related, self.list_per_page,
            self.list_max_show_all, self.list_editable, self,
        )
        return cl.get_queryset(request)

    def change_view(self, request, object_id, form_url='', extra_context=None):
        """
        Next and previous button on the change view
        """
        if not extra_context:
            extra_context = {}
        ids = list(self.get_changelist_queryset(request).values('pk'))
        previous, current_is_reached, first = None, False, None
        extra_context['get_attr'] = ""
        if request.GET:
            extra_context['get_attr'] = "?" + request.GET.urlencode()
        for v in ids:
            pk = str(v['pk'])
            if pk == object_id:
                current_is_reached = True
                if previous:
                    extra_context['previous_item'] = previous
            elif current_is_reached:
                extra_context['next_item'] = pk
                break
            else:
                if not first:
                    first = pk
                previous = pk
        if 'previous_item' not in extra_context and \
                'next_item' not in extra_context and first:
            # on modify current object do not match current criteria
            # next is the first item
            extra_context['next_item'] = first

        return super(GeneralTypeAdmin, self).change_view(
            request, object_id, form_url, extra_context)

    def import_generic(self, request):
        form = None

        if 'apply' in request.POST:
            form = ImportGenericForm(request.POST, request.FILES)
            if form.is_valid():
                csv_file = request.FILES['csv_file']
                reader = csv.DictReader(csv_file)
                created, updated, missing_parent = 0, 0, []
                for row in reader:
                    if 'slug' in row:
                        slug_col = 'slug'
                    elif 'txt_idx' in row:
                        slug_col = 'txt_idx'
                    else:
                        self.message_user(
                            request,
                            unicode(_(u"The CSV file should at least have a "
                                      u"slug/txt_idx column")))
                        return
                    slug = row.pop(slug_col)
                    if 'id' in row:
                        row.pop('id')
                    if 'pk' in row:
                        row.pop('pk')
                    for k in row.keys():
                        value = row[k]
                        if value == 'None':
                            value = ''
                        field = self.model._meta.get_field(k)
                        if isinstance(field, IntegerField):
                            if not value:
                                value = None
                            else:
                                value = int(value)
                        elif isinstance(field, FloatField):
                            if not value:
                                value = None
                            else:
                                value = value(value)
                        elif isinstance(field, BooleanField):
                            if value in ('true', 'True', '1'):
                                value = True
                            elif value in ('false', 'False', '0'):
                                value = False
                            else:
                                value = None
                        elif isinstance(field, ForeignKey):
                            if not value:
                                value = None
                            else:
                                model = field.rel.to
                                try:
                                    value = model.objects.get(
                                        **{slug_col: value}
                                    )
                                except model.DoesNotExist:
                                    missing_parent.append(row.pop(k))
                                    continue
                        row[k] = value
                    values = {
                        slug_col: slug,
                        'defaults': row
                    }
                    obj, c = self.model.objects.get_or_create(
                        **values)
                    if not c:
                        updated += 1
                        self.model.objects.filter(pk=obj.pk).update(**row)
                    else:
                        created += 1
                if created:
                    self.message_user(
                        request,
                        unicode(_(u"%d item(s) created.")) % created)
                if updated:
                    self.message_user(
                        request,
                        unicode(_(u"%d item(s) updated.")) % updated)
                if missing_parent:
                    self.message_user(
                        request,
                        unicode(_(u"These parents are missing: {}")).format(
                            u" ; ".join(missing_parent)
                        ))
                url = reverse(
                    'admin:%s_%s_changelist' % (
                        self.model._meta.app_label, self.model._meta.model_name)
                )
                return HttpResponseRedirect(url)
        if not form:
            form = ImportGenericForm()
        return render(request, 'admin/import_from_csv.html', {'csv_form': form})


general_models = [models.OrganizationType, models.SourceType,
                  models.AuthorType, models.TitleType, models.Format,
                  models.SupportType, models.PersonType, models.LicenseType]
for model in general_models:
    admin_site.register(model, GeneralTypeAdmin)


class AreaAdmin(GeneralTypeAdmin):
    list_display = ('label', 'parent', 'available')
    list_filter = ('parent',)
    model = models.Area
    form = make_ajax_form(
        model, {'towns': 'town'}
    )


admin_site.register(models.Area, AreaAdmin)


class ProfileTypeAdmin(GeneralTypeAdmin):
    model = models.ProfileType
    filter_vertical = ('groups',)


admin_site.register(models.ProfileType, ProfileTypeAdmin)


class ImporterDefaultValuesInline(admin.TabularInline):
    model = models.ImporterDefaultValues


class ImporterDefaultAdmin(admin.ModelAdmin):
    list_display = ('importer_type', 'target')
    model = models.ImporterDefault
    inlines = (ImporterDefaultValuesInline,)


admin_site.register(models.ImporterDefault, ImporterDefaultAdmin)


def duplicate_importertype(modeladmin, request, queryset):
    res = []
    for obj in queryset.order_by('pk'):
        old_pk = obj.pk
        obj.pk = None
        obj.slug = create_slug(models.ImporterType, obj.name)
        obj.name = obj.name + u" - duplicate"
        obj.name = obj.name[:200]
        obj.save()  # create new
        old_obj = modeladmin.model.objects.get(pk=old_pk)

        for m in old_obj.created_models.all():
            obj.created_models.add(m)

        for u in old_obj.users.all():
            obj.users.add(u)

        for default in old_obj.defaults.all():
            default_pk = default.pk
            default.pk = None  # create new
            default.importer_type = obj
            default.save()
            old_default = default.__class__.objects.get(pk=default_pk)
            for def_value in old_default.default_values.all():
                def_value.pk = None
                def_value.default_target = default
                def_value.save()
        for col in old_obj.columns.all():
            col_pk = col.pk
            col.pk = None  # create new
            col.importer_type = obj
            col.save()
            old_col = col.__class__.objects.get(pk=col_pk)
            for df in old_col.duplicate_fields.all():
                df.pk = None  # create new
                df.column = col
                df.save()
            for tg in old_col.targets.all():
                tg.pk = None  # create new
                tg.column = col
                tg.save()
        res.append(unicode(obj))
    messages.add_message(
        request, messages.INFO,
        unicode(_(u"{} importer type(s) duplicated: {}.")).format(
            queryset.count(), u" ; ".join(res))
        )
    url = reverse(
        'admin:%s_%s_changelist' % (
            modeladmin.model._meta.app_label,
            modeladmin.model._meta.model_name)
    )
    return HttpResponseRedirect(url)


duplicate_importertype.short_description = _(u"Duplicate")


class ImporterTypeAdmin(admin.ModelAdmin):
    list_display = ('name', 'associated_models', 'available')
    actions = [duplicate_importertype]


admin_site.register(models.ImporterType, ImporterTypeAdmin)


class RegexpAdmin(admin.ModelAdmin):
    list_display = ('name', 'description', "regexp")


admin_site.register(models.Regexp, RegexpAdmin)


def duplicate_importercolumn(modeladmin, request, queryset):
    res = []
    for col in queryset.order_by('col_number'):
        old_pk = col.pk
        col.pk = None
        col.label = (col.label or u"") + u" - duplicate"
        col.label = col.label[:200]
        # get the next available col number
        col_nb = col.col_number + 1
        while modeladmin.model.objects.filter(
                col_number=col_nb, importer_type=col.importer_type).count():
            col_nb += 1
        col.col_number = col_nb
        col.save()  # create new
        old_col = modeladmin.model.objects.get(pk=old_pk)
        for df in old_col.duplicate_fields.all():
            df.pk = None  # create new
            df.column = col
            df.save()
        for tg in old_col.targets.all():
            tg.pk = None  # create new
            tg.column = col
            tg.save()
        res.append(unicode(col))
    messages.add_message(
        request, messages.INFO,
        unicode(_(u"{} importer column(s) duplicated: {}.")).format(
            queryset.count(), u" ; ".join(res))
    )
    url = reverse(
        'admin:%s_%s_changelist' % (
            modeladmin.model._meta.app_label,
            modeladmin.model._meta.model_name)
    )
    return HttpResponseRedirect(url)


duplicate_importercolumn.short_description = _(u"Duplicate")


def shift_right(modeladmin, request, queryset):
    for col in queryset.order_by('-col_number'):
        # get the next available col number
        col_nb = col.col_number + 1
        while modeladmin.model.objects.filter(
                col_number=col_nb, importer_type=col.importer_type).count():
            col_nb += 1
        col.col_number = col_nb
        col.save()
    messages.add_message(
        request, messages.INFO,
        unicode(_(u"{} importer column(s) right-shifted.")).format(
            queryset.count())
    )
    url = reverse(
        'admin:%s_%s_changelist' % (
            modeladmin.model._meta.app_label,
            modeladmin.model._meta.model_name)
    )
    return HttpResponseRedirect(url)


shift_right.short_description = _(u"Shift right")


def shift_left(modeladmin, request, queryset):
    errors, oks = 0, 0
    for col in queryset.order_by('col_number'):
        # get the next available col number
        if col.col_number == 1:
            errors += 1
            continue
        col_nb = col.col_number - 1
        error = False
        while modeladmin.model.objects.filter(
                col_number=col_nb, importer_type=col.importer_type).count():
            col_nb -= 1
        if col_nb <= 0:
            errors += 1
            continue

        col.col_number = col_nb
        col.save()
        oks += 1
    if oks:
        messages.add_message(
            request, messages.INFO,
            unicode(_(u"{} importer column(s) left-shifted.")).format(
                oks)
        )
    if errors:
        messages.add_message(
            request, messages.ERROR,
            unicode(_(u"{} importer column(s) not left-shifted: no "
                      u"place available.")).format(
                errors)
        )
    url = reverse(
        'admin:%s_%s_changelist' % (
            modeladmin.model._meta.app_label,
            modeladmin.model._meta.model_name)
    )
    return HttpResponseRedirect(url)


shift_left.short_description = _(u"Shift left")


class ImporterDuplicateFieldInline(admin.TabularInline):
    model = models.ImporterDuplicateField


class ImportTargetForm(forms.ModelForm):
    class Meta:
        model = models.ImportTarget
        exclude = []
        widgets = {
            'comment': forms.TextInput
        }


class ImportTargetInline(admin.TabularInline):
    model = models.ImportTarget
    extra = 1
    form = ImportTargetForm


class ImporterColumnAdmin(admin.ModelAdmin):
    list_display = ('label', 'importer_type', 'col_number', 'col_string',
                    'description', 'targets_lbl', 'duplicate_fields_lbl',
                    'required')
    list_filter = ('importer_type',)
    inlines = (ImportTargetInline, ImporterDuplicateFieldInline)
    actions = [duplicate_importercolumn, shift_left, shift_right]


admin_site.register(models.ImporterColumn, ImporterColumnAdmin)


class ImporterModelAdmin(admin.ModelAdmin):
    list_display = ('name', 'klass')
    model = models.ImporterModel


admin_site.register(models.ImporterModel, ImporterModelAdmin)


class FormaterTypeAdmin(admin.ModelAdmin):
    list_display = ('formater_type', 'options')


admin_site.register(models.FormaterType, FormaterTypeAdmin)


class ImportAdmin(admin.ModelAdmin):
    list_display = ('name', 'importer_type', 'imported_file', 'user', 'state',
                    'creation_date')
    form = make_ajax_form(models.Import, {'user': 'ishtaruser'})


admin_site.register(models.Import, ImportAdmin)


class TargetKeyGroupAdmin(admin.ModelAdmin):
    list_display = ('name', 'all_user_can_use', 'all_user_can_modify',
                    'available')
    search_fields = ('name',)


admin_site.register(models.TargetKeyGroup, TargetKeyGroupAdmin)


class TargetKeyAdmin(admin.ModelAdmin):
    list_display = ('target', 'importer_type', 'column_nb', 'key',
                    'value', 'is_set')
    list_filter = ("is_set", "target__column__importer_type")
    search_fields = ('target__target', 'value', 'key')


admin_site.register(models.TargetKey, TargetKeyAdmin)


class OperationTypeAdmin(GeneralTypeAdmin):
    list_display = GeneralTypeAdmin.list_display + ['order', 'preventive']
    model = models.OperationType


admin_site.register(models.OperationType, OperationTypeAdmin)


class SpatialReferenceSystemAdmin(GeneralTypeAdmin):
    list_display = GeneralTypeAdmin.list_display + ['order', 'srid']
    model = models.SpatialReferenceSystem


admin_site.register(models.SpatialReferenceSystem, SpatialReferenceSystemAdmin)


class ItemKeyAdmin(admin.ModelAdmin):
    list_display = ('content_type', 'key', 'content_object', 'importer')
    search_fields = ('key', )


admin_site.register(models.ItemKey, ItemKeyAdmin)


class JsonContentTypeFormMixin(object):
    class Meta:
        model = models.JsonDataSection
        exclude = []

    def __init__(self, *args, **kwargs):
        super(JsonContentTypeFormMixin, self).__init__(*args, **kwargs)
        choices = []
        for pk, label in self.fields['content_type'].choices:
            if not pk:
                choices.append((pk, label))
                continue
            ct = ContentType.objects.get(pk=pk)
            model_class = ct.model_class()
            if hasattr(model_class, 'data') and \
                    not hasattr(model_class, 'history_type'):
                choices.append((pk, label))
        self.fields['content_type'].choices = sorted(choices,
                                                     key=lambda x: x[1])


class JsonDataSectionForm(JsonContentTypeFormMixin, forms.ModelForm):
    class Meta:
        model = models.JsonDataSection
        exclude = []


class JsonDataSectionAdmin(admin.ModelAdmin):
    list_display = ['name', 'content_type', 'order']
    form = JsonDataSectionForm


admin_site.register(models.JsonDataSection, JsonDataSectionAdmin)


class JsonDataFieldForm(JsonContentTypeFormMixin, forms.ModelForm):
    class Meta:
        model = models.JsonDataField
        exclude = []


class JsonDataFieldAdmin(admin.ModelAdmin):
    list_display = ['name', 'content_type', 'key', 'display',
                    'order', 'section']
    actions = [
        change_value('display', True, _(u"Display selected")),
        change_value('display', False, _(u"Hide selected"))
    ]
    form = JsonDataFieldForm


admin_site.register(models.JsonDataField, JsonDataFieldAdmin)


def get_choices_form():
    cache_key, value = get_cache(models.CustomForm, ['associated-forms'])
    if value:
        return value
    forms = []

    register, register_fields = models.CustomForm.register()
    for slug in register.keys():
        forms.append((slug, models.CustomForm._register[slug].form_admin_name))
    forms = sorted(forms, key=lambda x: x[1])
    cache.set(cache_key, forms, settings.CACHE_TIMEOUT)
    return forms


class CustomFormForm(forms.ModelForm):
    class Meta:
        model = models.CustomForm
        exclude = []
    form = forms.ChoiceField(label=_(u"Form"), choices=get_choices_form)
    users = AutoCompleteSelectMultipleField('ishtaruser', required=False,
                                            label=_(u"Users"))


class ExcludeFieldFormset(BaseInlineFormSet):
    def get_form_kwargs(self, index):
        kwargs = super(ExcludeFieldFormset, self).get_form_kwargs(index)
        if not self.instance or not self.instance.pk:
            return kwargs
        form = self.instance.get_form_class()
        if not form:
            kwargs['choices'] = []
            return kwargs
        kwargs['choices'] = [('', '--')] + form.get_custom_fields()
        return kwargs


class ExcludeFieldForm(forms.ModelForm):
    class Meta:
        model = models.ExcludedField
        exclude = []
    field = forms.ChoiceField(label=_(u"Field"))

    def __init__(self, *args, **kwargs):
        choices = kwargs.pop('choices')
        super(ExcludeFieldForm, self).__init__(*args, **kwargs)
        self.fields['field'].choices = choices


class ExcludeFieldInline(admin.TabularInline):
    model = models.ExcludedField
    extra = 2
    form = ExcludeFieldForm
    formset = ExcludeFieldFormset


class JsonFieldFormset(BaseInlineFormSet):
    def get_form_kwargs(self, index):
        kwargs = super(JsonFieldFormset, self).get_form_kwargs(index)
        if not self.instance or not self.instance.pk:
            return kwargs
        kwargs['choices'] = [('', '--')] + \
            self.instance.get_available_json_fields()
        return kwargs


class JsonFieldForm(forms.ModelForm):
    class Meta:
        model = models.CustomFormJsonField
        exclude = []

    def __init__(self, *args, **kwargs):
        choices = kwargs.pop('choices')
        super(JsonFieldForm, self).__init__(*args, **kwargs)
        self.fields['json_field'].choices = choices


class JsonFieldInline(admin.TabularInline):
    model = models.CustomFormJsonField
    extra = 2
    form = JsonFieldForm
    formset = JsonFieldFormset


class CustomFormAdmin(admin.ModelAdmin):
    list_display = ['name', 'form', 'available', 'enabled', 'apply_to_all',
                    'users_lbl', 'user_types_lbl']
    fields = ('name', 'form', 'available', 'enabled', 'apply_to_all', 'users',
              'user_types')
    form = CustomFormForm
    inlines = [ExcludeFieldInline, JsonFieldInline]

    def get_inline_instances(self, request, obj=None):
        # no inline on creation
        if not obj:
            return []
        return super(CustomFormAdmin, self).get_inline_instances(request,
                                                                 obj=obj)

    def get_readonly_fields(self, request, obj=None):
        if obj:
            return ('form',)
        return []


admin_site.register(models.CustomForm, CustomFormAdmin)


class AdministrationScriptAdmin(admin.ModelAdmin):
    list_display = ['name', 'path']

    def get_readonly_fields(self, request, obj=None):
        if obj:
            return ('path',)
        return []


admin_site.register(models.AdministrationScript, AdministrationScriptAdmin)


class AdministrationTaskAdmin(admin.ModelAdmin):
    readonly_fields = ('state', 'creation_date', 'launch_date',
                       'finished_date', "result", )
    list_display = ['script', 'state', 'creation_date', 'launch_date',
                    'finished_date', "result"]
    list_filter = ['script', 'state']

    def get_readonly_fields(self, request, obj=None):
        if obj:
            return ("script", ) + self.readonly_fields
        return self.readonly_fields


admin_site.register(models.AdministrationTask, AdministrationTaskAdmin)


class UserProfileAdmin(admin.ModelAdmin):
    list_display = ['person', 'profile_type', 'area_labels']
    list_filter = ['profile_type']
    search_fields = ['person__raw_name']
    model = models.UserProfile
    form = make_ajax_form(model, {'areas': 'area'})


admin_site.register(models.UserProfile, UserProfileAdmin)


basic_models = [models.DocumentTemplate]

for model in basic_models:
    admin_site.register(model)