Djangoization - Major refactoring (step 1)

1 files changed, 1333 insertions, 0 deletions

diff --git a/ishtar_common/views.py b/ishtar_common/views.py
new file mode 100644
index 000000000..9b06276f8
--- /dev/null
+++ b/ishtar_common/views.py
@@ -0,0 +1,1333 @@
+#!/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.
+
+try:
+    import tidy
+except:
+    from tidylib import tidy_document as tidy
+
+import re
+import csv
+import json
+import datetime
+import optparse
+import cStringIO as StringIO
+from tempfile import NamedTemporaryFile
+import ho.pisa as pisa
+
+from django.conf import settings
+from django.contrib.formtools.wizard.views import NamedUrlWizardView
+from django.core import serializers
+from django.core.exceptions import ObjectDoesNotExist
+from django.core.urlresolvers import reverse, NoReverseMatch
+from django.db.models import Q
+from django.http import HttpResponse, Http404
+from django.shortcuts import render_to_response, redirect
+from django.template import RequestContext, loader
+from django.template.defaultfilters import slugify
+from django.utils.translation import ugettext, ugettext_lazy as _
+
+if settings.XHTML2ODT_PATH:
+    import sys
+    sys.path.append(settings.XHTML2ODT_PATH)
+    from xhtml2odt import xhtml2odt
+
+from menus import menu
+import forms_main as ishtar_forms
+
+from ishtar_common.forms import FinalForm
+from ishtar_common.forms_common import PersonForm
+import models
+
+CSV_OPTIONS = {'delimiter':';', 'quotechar':'"', 'quoting':csv.QUOTE_ALL}
+ENCODING = settings.ENCODING or 'utf-8'
+
+def index(request):
+    """
+    Main page
+    """
+    dct = {}
+    return render_to_response('index.html', dct,
+                              context_instance=RequestContext(request))
+
+class Wizard(NamedUrlWizardView):
+    model = None
+    modification = None # True when the wizard modify an item
+    storage_name = 'django.contrib.formtools.wizard.storage.session.SessionStorage'
+
+    @staticmethod
+    def _check_right(step, condition=True):
+        '''Return a method to check the right for a specific step'''
+        """
+        def check_right(self, request, storage):
+            cond = condition
+            if callable(condition):
+                cond = condition(self, request, storage)
+            if not cond:
+                return False
+            person_type = request.user.ishtaruser.person.person_type
+            if person_type.txt_idx == 'administrator':
+                return True
+            if person_type.rights.filter(url_name=step).count():
+                return True"""
+        def check_right(self):
+            cond = condition
+            if callable(condition):
+                cond = condition(self)
+            if not cond:
+                return False
+            person_type = self.request.user.ishtaruser.person.person_type
+            if person_type.txt_idx == 'administrator':
+                return True
+            if person_type.rights.filter(url_name=step).count():
+                return True
+        return check_right
+
+    def __init__(self, *args, **kwargs):
+        """Check right for each step of the wizard"""
+        super(Wizard, self).__init__(*args, **kwargs)
+        for form_key in self.form_list.keys()[:-1]:
+            condition = True
+            if form_key in self.condition_dict:
+                condition = self.condition_dict.get(form_key, True)
+            cond = self._check_right(form_key, condition)
+            self.condition_dict[form_key] = cond
+        """
+        for form_key in self.form_list.keys()[:-1]:
+            condition = True
+            if form_key in self.condition_list:
+                condition = self.condition_list.get(form_key, True)
+            cond = self._check_right(form_key, condition)
+            self.condition_list[form_key] = cond"""
+
+    def get_wizard_name(self):
+        """As the class name can interfere when reused, use the url_name"""
+        return self.url_name
+
+    def get_template_names(self):
+        templates = ['ishtar/wizard/default_wizard.html']
+        current_step = self.steps.current
+        if current_step == self.steps.last:
+            templates = ['ishtar/wizard/confirm_wizard.html'] + templates
+        return templates
+
+    def get_context_data(self, form, **kwargs):
+        """Add previous, next and current steps to manage the wizard path"""
+        context = super(Wizard, self).get_context_data(form)
+        step = self.steps.first
+        current_step = self.steps.current
+        context.update({'current_step':self.form_list[current_step]})
+        if step == current_step:
+            return context
+        previous_steps, next_steps, previous_step_counter = [], [], 0
+        while step:
+            if step == current_step:
+                break
+            previous_steps.append(self.form_list[step])
+            step = self.steps.next
+            previous_step_counter += 1
+        context.update({'previous_steps':previous_steps,
+                        'previous_step_counter':previous_step_counter})
+        # if modification: show the next steps
+        if self.modification:
+            next_step = step
+            while next_step:
+                # check if the form is initialized otherwise initialize it
+                if not storage.get_step_data(next_step):
+                    values = self.get_form_initial(request, storage, next_step)
+                    prefixed_values = {}
+                    if not isinstance(values, list):
+                        for key in values:
+                            form_key = next_step + '-' + key
+                            prefixed_values[form_key] = values[key]
+                    else:
+                        for formset_idx, v in enumerate(values):
+                            prefix = u"-%d-" % formset_idx
+                            for key in v:
+                                form_key = next_step + prefix + key
+                                prefixed_values[form_key] = v[key]
+                    storage.set_step_data(next_step, prefixed_values)
+                if step != next_step: # if not current step
+                    next_steps.append(self.form_list[next_step])
+                next_step = self.get_next_step(request, storage, next_step)
+        context.update({'next_steps':next_steps})
+        # not last step: validation
+        if current_step != self.steps.last:
+            return context
+        final_form_list = []
+        for form_key in self.get_form_list().keys():
+            form_obj = self.get_form(step=form_key,
+                    data=self.storage.get_step_data(form_key),
+                    files=self.storage.get_step_files(form_key))
+            form_obj.is_valid()
+            final_form_list.append(form_obj)
+        last_form = final_form_list[-1]
+        context.update({'datas':self.get_formated_datas(final_form_list)})
+        if hasattr(last_form, 'confirm_msg'):
+            context.update({'confirm_msg':last_form.confirm_msg})
+        if hasattr(last_form, 'confirm_end_msg'):
+            context.update({'confirm_end_msg':last_form.confirm_end_msg})
+        return context
+
+    def get_formated_datas(self, forms):
+        """Get the data to present in the last page"""
+        datas = []
+        for form in forms:
+            form_datas = []
+            base_form = hasattr(form, 'forms') and form.forms[0] or form
+            associated_models = hasattr(base_form, 'associated_models') and \
+                                base_form.associated_models or {}
+            if not hasattr(form, 'cleaned_data') and hasattr(form, 'forms'):
+                cleaned_datas = [frm.cleaned_data for frm in form.forms
+                                                  if frm.is_valid()]
+                if not cleaned_datas:
+                    continue
+            elif not hasattr(form, 'cleaned_data'):
+                continue
+            else:
+                cleaned_datas = type(form.cleaned_data) == list and \
+                                              form.cleaned_data \
+                            or [form.cleaned_data]
+            for cleaned_data in cleaned_datas:
+                if not cleaned_data:
+                    continue
+                if form_datas:
+                    form_datas.append(("", "", "spacer"))
+                items = hasattr(base_form, 'fields') and \
+                        base_form.fields.keyOrder or cleaned_data.keys()
+                for key in items:
+                    lbl = None
+                    if key.startswith('hidden_'):
+                        continue
+                    if hasattr(base_form, 'fields') and key in base_form.fields:
+                        lbl = base_form.fields[key].label
+                        if hasattr(base_form, 'associated_labels') \
+                           and key in base_form.associated_labels:
+                            lbl = base_form.associated_labels[key]
+                    if not lbl:
+                        continue
+                    value = cleaned_data[key]
+                    if not value and value != False:
+                        continue
+                    if type(value) == bool:
+                        if value == True:
+                            value = _(u"Yes")
+                        elif value == False:
+                            value = _(u"No")
+                    elif key in associated_models:
+                        values = []
+                        if "," in unicode(value):
+                            values = unicode(value).split(",")
+                        else:
+                            values = [value]
+                        rendered_values = []
+                        for val in values:
+                            item = associated_models[key].objects.get(pk=val)
+                            if hasattr(item, 'short_label'):
+                                value = item.short_label()
+                            else:
+                                value = unicode(item)
+                            rendered_values.append(value)
+                        value = u" ; ".join(rendered_values)
+                    form_datas.append((lbl, value, ''))
+            if form_datas:
+                datas.append((form.form_label, form_datas))
+        return datas
+
+    def get_extra_model(self, dct, form_list):
+        dct['history_modifier'] = self.request.user
+        return dct
+
+    def done(self, form_list, return_object=False, **kwargs):
+        """Save to the model"""
+        dct, m2m, whole_associated_models = {}, [], []
+        for form in form_list:
+            if not form.is_valid():
+                return self.render(form)
+            base_form = hasattr(form, 'forms') and form.forms[0] or form
+            associated_models = hasattr(base_form, 'associated_models') and \
+                                base_form.associated_models or {}
+            if hasattr(form, 'forms'):
+                multi = False
+                if form.forms:
+                    frm = form.forms[0]
+                    if hasattr(frm, 'base_model') and frm.base_model:
+                        whole_associated_models.append(frm.base_model)
+                    else:
+                        whole_associated_models += associated_models.keys()
+                    fields = frm.fields.copy()
+                    if 'DELETE' in fields:
+                        fields.pop('DELETE')
+                    multi = len(fields) > 1
+                    if multi:
+                        assert hasattr(frm, 'base_model'), \
+                       u"Must define a base_model for " + unicode(frm.__class__)
+                for frm in form.forms:
+                    if not frm.is_valid():
+                        continue
+                    vals = {}
+                    if "DELETE" in frm.cleaned_data:
+                        if frm.cleaned_data["DELETE"]:
+                            continue
+                        frm.cleaned_data.pop('DELETE')
+                    for key in frm.cleaned_data:
+                        value = frm.cleaned_data[key]
+                        if not value and value != False:
+                            continue
+                        if key in associated_models:
+                            value = associated_models[key].objects.get(pk=value)
+                        if multi:
+                            vals[key] = value
+                        else:
+                            m2m.append((key, value))
+                    if multi and vals:
+                        m2m.append((frm.base_model, vals))
+            elif type(form.cleaned_data) == dict:
+                for key in form.cleaned_data:
+                    if key.startswith('hidden_'):
+                        continue
+                    value = form.cleaned_data[key]
+                    if key in associated_models:
+                        if value:
+                            model = associated_models[key]
+                            if isinstance(value, unicode) \
+                             or isinstance(value, str) and "," in value:
+                                value = value.split(",")
+                            if isinstance(value, list) \
+                             or isinstance(value, tuple):
+                                value = [model.objects.get(pk=val)
+                                         for val in value if val]
+                                if len(value) == 1:
+                                    value = value[0]
+                            else:
+                                value = model.objects.get(pk=value)
+                        else:
+                            value = None
+                    dct[key] = value
+        return self.save_model(dct, m2m, whole_associated_models, form_list,
+                               return_object)
+
+    def get_saved_model(self):
+        """Permit a distinguo when saved model is not the base selected model"""
+        return self.model
+
+    def get_current_saved_object(self):
+        """Permit a distinguo when saved model is not the base selected model"""
+        return self.get_current_object()
+
+    def save_model(self, dct, m2m, whole_associated_models, form_list,
+                   return_object):
+        dct = self.get_extra_model(dct, form_list)
+        obj = self.get_current_saved_object()
+        # manage dependant items
+        other_objs = {}
+        for k in dct.keys():
+            if '__' not in k:
+                continue
+            vals = k.split('__')
+            assert len(vals) == 2, "Only one level of dependant item is managed"
+            dependant_item, key = vals
+            if dependant_item not in other_objs:
+                other_objs[dependant_item] = {}
+            other_objs[dependant_item][key] = dct.pop(k)
+        if obj:
+            for k in dct:
+                if k.startswith('pk'):
+                    continue
+                setattr(obj, k, dct[k])
+            try:
+                obj.full_clean()
+            except forms.ValidationError, msg:
+                return self.render(form_list[-1])
+            for dependant_item in other_objs:
+                c_item = getattr(obj, dependant_item)
+                # manage ManyToMany if only one associated
+                if hasattr(c_item, "all"):
+                    c_items = c_item.all()
+                    if len(c_items) != 1:
+                        continue
+                    c_item = c_items[0]
+                if c_item:
+                    # to check #
+                    for k in other_objs[dependant_item]:
+                        setattr(c_item, k, other_objs[dependant_item][k])
+                    c_item.save()
+                else:
+                    m = getattr(self.model, dependant_item)
+                    if hasattr(m, 'related'):
+                        c_item = m.related.model(**other_objs[dependant_item])
+                        setattr(obj, dependant_item, c_item)
+                    obj.save()
+            obj.save()
+        else:
+            adds = {}
+            for dependant_item in other_objs:
+                m = getattr(self.model, dependant_item)
+                model = m.field.rel.to
+                c_dct = other_objs[dependant_item].copy()
+                if issubclass(model, models.BaseHistorizedItem):
+                    c_dct['history_modifier'] = self.request.user
+                c_item = model(**c_dct)
+                c_item.save()
+                if hasattr(m, 'through'):
+                    adds[dependant_item] = c_item
+                elif hasattr(m, 'field'):
+                    dct[dependant_item] = c_item
+            if 'pk' in dct:
+                dct.pop('pk')
+            obj = self.get_saved_model()(**dct)
+            try:
+                obj.full_clean()
+            except forms.ValidationError, msg:
+                return self.render(form_list[-1])
+            obj.save()
+            for k in adds:
+                getattr(obj, k).add(adds[k])
+            # necessary to manage interaction between models like
+            # material_index management for baseitems
+            obj.save()
+        m2m_items = {}
+        for model in whole_associated_models:
+            getattr(obj, model+'s').clear()
+        for key, value in m2m:
+            if key not in m2m_items:
+                if type(key) == dict:
+                    vals = []
+                    for item in getattr(obj, key+'s').all():
+                        v = {}
+                        for k in value.keys():
+                            v[k] = getattr(item, k)
+                        vals.append(v)
+                    m2m_items[key] = vals
+                else:
+                    m2m_items[key] = getattr(obj, key+'s').all()
+            if value not in m2m_items[key]:
+                if type(value) == dict:
+                    model = getattr(obj, key+'s').model
+                    if issubclass(model, models.BaseHistorizedItem):
+                        value['history_modifier'] = self.request.user
+                    value = model.objects.create(**value)
+                    value.save()
+                getattr(obj, key+'s').add(value)
+                # necessary to manage interaction between models like
+                # material_index management for baseitems
+                obj.save()
+        res = render_to_response('wizard_done.html', {},
+                                  context_instance=RequestContext(self.request))
+        return return_object and (obj, res) or res
+
+    def get_deleted(self, keys):
+        """Get the deleted and non-deleted items in formsets"""
+        not_to_delete, to_delete = set(), set()
+        for key in keys:
+            items = key.split('-')
+            if len(items) < 2 or items[-2] in to_delete:
+                continue
+            idx = items[-2]
+            try:
+                int(idx)
+            except:
+                continue
+            if items[-1] == u'DELETE':
+                to_delete.add(idx)
+                if idx in not_to_delete:
+                    not_to_delete.remove(idx)
+            elif idx not in not_to_delete:
+                not_to_delete.add(idx)
+        return (to_delete, not_to_delete)
+
+    def get_form(self, step=None, data=None, files=None):
+        """Manage formset"""
+        request = self.request
+        storage = self.storage
+        if data:
+            data = data.copy()
+            if not step:
+                step = self.steps.current
+            form = self.get_form_list()[step]
+            if hasattr(form, 'management_form'):
+                # manage deletion
+                to_delete, not_to_delete = self.get_deleted(data.keys())
+                # raz deleted fields
+                for key in data.keys():
+                    items = key.split('-')
+                    if len(items) < 2 or items[-2] not in to_delete:
+                        continue
+                    data.pop(key)
+                if to_delete:
+                    # reorganize
+                    for idx, number in enumerate(sorted(not_to_delete)):
+                        idx = unicode(idx)
+                        if idx == number:
+                            continue
+                        for key in data.keys():
+                            items = key.split('-')
+                            if len(items) > 2 and number == items[-2]:
+                                items[-2] = unicode(idx)
+                                k = u'-'.join(items)
+                                data[k] = data.pop(key)[0]
+                # get a form key
+                base_key = form.form.base_fields.keys()[0]
+                init = self.get_form_initial(request, storage, step)
+                total_field = len([key for key in data.keys()
+                                        if base_key in key.split('-')
+                                           and data[key]])
+                if init and not to_delete:
+                    total_field = max((total_field, len(init)))
+                data[step + u'-INITIAL_FORMS'] = unicode(total_field)
+                data[step + u'-TOTAL_FORMS'] = unicode(total_field + 1)
+        data = data or None
+        form = super(Wizard, self).get_form(step, data, files)
+        return form
+
+    def render_next_step(self, form, **kwargs):
+        """
+        Manage:
+         - modify or delete button in formset: next step = current step
+         - validate and end: nextstep = last step
+        """
+        request = self.request
+        if request.POST.has_key('formset_modify') \
+           and request.POST['formset_modify'] \
+           or [key for key in request.POST.keys()
+               if key.endswith('DELETE') and request.POST[key]]:
+            return self.render(form)
+        elif request.POST.has_key('validate_and_end') \
+           and request.POST['validate_and_end']:
+            last_step = self.steps.last
+            new_form = self.get_form(last_step,
+                data=self.storage.get_step_data(last_step),
+                files=self.storage.get_step_files(last_step))
+            self.storage.current_step = last_step
+            return self.render(new_form)
+        return super(Wizard, self).render_next_step(form, **kwargs)
+
+    def post(self, *args, **kwargs):
+        """Convert numerical step number to step name"""
+        request = self.request
+        post_data = request.POST.copy()
+        if request.POST.has_key('form_prev_step'):
+            try:
+                step_number = int(request.POST['form_prev_step'])
+                post_data['wizard_goto_step'] = self.get_form_list().keys(
+                                                                 )[step_number]
+            except ValueError:
+                pass
+        request.POST = post_data
+        return super(Wizard, self).post(*args, **kwargs)
+
+    @classmethod
+    def session_has_key(cls, request, storage, form_key, key=None, multi=None):
+        """Check if the session has value of a specific form and (if provided)
+        of a key
+        """
+        test = storage.prefix in request.session \
+          and 'step_data' in request.session[storage.prefix] \
+          and form_key in request.session[storage.prefix]['step_data']
+        if not key or not test:
+            return test
+        key = key.startswith(form_key) and key or \
+              not multi and form_key + '-' + key or \
+              form_key + '-0-' + key #only check if the first field is available
+        return key in request.session[storage.prefix]['step_data'][form_key]
+
+    @classmethod
+    def session_get_value(cls, request, storage, form_key, key, multi=False):
+        """Get the value of a specific form"""
+        if not cls.session_has_key(request, storage, form_key, key, multi):
+            return
+        if not multi:
+            key = key.startswith(form_key) and key or form_key + '-' + key
+            return request.session[storage.prefix]['step_data'][form_key][key]
+        vals = []
+        for k in request.session[storage.prefix]['step_data'][form_key]:
+            if k.startswith(form_key) and k.endswith(key) and \
+               request.session[storage.prefix]['step_data'][form_key][k]:
+                vals.append(request.session[storage.prefix]['step_data']\
+                                           [form_key][k])
+        return vals
+
+    def get_current_object(self):
+        """Get the current object for an instancied wizard"""
+        current_obj = None
+        main_form_key = 'selec-' + self.url_name
+        try:
+            idx = int(self.session_get_value(self.request, self.storage,
+                                             main_form_key, 'pk'))
+            current_obj = self.model.objects.get(pk=idx)
+        except(TypeError, ValueError, ObjectDoesNotExist):
+            pass
+        return current_obj
+
+    def get_form_initial(self, step):
+        current_obj = self.get_current_object()
+        current_step = self.steps.current
+        if step.startswith('selec-') and step in self.form_list \
+           and 'pk' in self.form_list[step].associated_models:
+            model_name = self.form_list[step].associated_models['pk'
+                                              ].__name__.lower()
+            if step == current_step:
+                self.reset_wizard(request, storage)
+            val = model_name in request.session and request.session[model_name]
+            if val:
+                return {'pk':val}
+        elif current_obj:
+            return self.get_instanced_init(current_obj, step)
+        current_form = self.form_list[current_step]
+        if hasattr(current_form, 'currents'):
+            initial = {}
+            for key in current_form.currents:
+                model_name = current_form.currents[key].__name__.lower()
+                val = model_name in request.session and \
+                      request.session[model_name]
+                if val:
+                    initial[key] = val
+            if initial:
+                return initial
+        return super(Wizard, self).get_form_initial(step)
+
+    def get_instanced_init(self, obj, step=None):
+        """Get initial data from an init"""
+        current_step = step or self.steps.current
+        c_form = self.form_list[current_step]
+        # make the current object the default item for the session
+        obj_name = obj.__class__.__name__.lower()
+        # prefer a specialized name if available
+        prefixes = self.storage.prefix.split('_')
+        if len(prefixes) > 1 and prefixes[-2].startswith(obj_name):
+            obj_name = prefixes[-2]
+        self.request.session[obj_name] = unicode(obj.pk)
+        initial = {}
+        if self.request.POST or \
+          (step in self.request.session[self.storage.prefix] and\
+           self.request.session[self.storage.prefix]['step_data'][step]):
+            return {}
+        if hasattr(c_form, 'base_fields'):
+            for base_field in c_form.base_fields.keys():
+                fields = base_field.split('__')
+                value = obj
+                for field in fields:
+                    if not hasattr(value, field) or \
+                       getattr(value, field) == None:
+                        value = obj
+                        break
+                    value = getattr(value, field)
+                if value == obj:
+                    continue
+                if hasattr(value, 'pk'):
+                    value = value.pk
+                if value in (True, False):
+                    initial[base_field] = value
+                elif value != None:
+                    initial[base_field] = unicode(value)
+        elif hasattr(c_form, 'management_form'):
+            initial = []
+            if hasattr(c_form.form, 'base_model'):
+                key = c_form.form.base_model + 's'
+            else:
+                key = current_step.split('-')[0]
+            if not hasattr(obj, key):
+                return initial
+            keys = c_form.form.base_fields.keys()
+            for child_obj in getattr(obj, key).order_by('pk').all():
+                if not keys:
+                    break
+                vals = {}
+                if len(keys) == 1:
+                    # only one field: must be the id of the object
+                    vals[keys[0]] = unicode(child_obj.pk)
+                else:
+                    for field in keys:
+                        if hasattr(child_obj, field):
+                            value = getattr(child_obj, field)
+                            if hasattr(value, 'pk'):
+                                value = value.pk
+                            if value != None:
+                                vals[field] = unicode(value)
+                if vals:
+                    initial.append(vals)
+        return initial
+
+class PersonWizard(Wizard):
+    model = models.Person
+
+person_creation_wizard = PersonWizard.as_view([
+                        ('identity-person_creation', PersonForm),
+                        ('final-person_creation', FinalForm)],
+                         url_name='person_creation_step',)
+
+
+def update_current_item(request):
+    if not request.is_ajax() and not request.method == 'POST':
+        raise Http404
+    if 'value' in request.POST and 'item' in request.POST:
+        request.session[request.POST['item']] = request.POST['value']
+    return HttpResponse('ok')
+
+def check_permission(request, action_slug, obj_id=None):
+    if action_slug not in menu.items:
+        #! TODO
+        return True
+    if obj_id:
+        return menu.items[action_slug].is_available(request.user, obj_id)
+    return menu.items[action_slug].can_be_available(request.user)
+
+def autocomplete_person(request, person_type=None):
+    person_types = request.user.ishtaruser.person.person_type
+    if (not request.user.has_perm('ishtar_common.view_person', models.Person) and
+       not request.user.has_perm('ishtar_common.view_own_person', models.Person)
+       and not person_types.rights.filter(wizard__url_name='person_search'
+                                                                     ).count()):
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    limit = request.GET.get('limit', 20)
+    try:
+        limit = int(limit)
+    except ValueError:
+        return HttpResponseBadRequest()
+    query = Q()
+    for q in q.split(' '):
+        query = query & (Q(name__icontains=q) | Q(surname__icontains=q) | \
+                         Q(email__icontains=q))
+    if person_type:
+        try:
+            typs = [int(tp) for tp in person_type.split('_') if tp]
+            typ = models.PersonType.objects.filter(pk__in=typs).all()
+            query = query & Q(person_type__in=typ)
+        except (ValueError, ObjectDoesNotExist):
+            pass
+    limit = 20
+    persons = models.Person.objects.filter(query)[:limit]
+    data = json.dumps([{'id':person.pk, 'value':unicode(person)}
+                                for person in persons if person])
+    return HttpResponse(data, mimetype='text/plain')
+
+def autocomplete_town(request):
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(name__icontains=q)
+        if settings.COUNTRY == 'fr':
+            extra = (extra | Q(numero_insee__istartswith=q) | \
+                    Q(departement__label__istartswith=q))
+        query = query & extra
+    limit = 20
+    towns = models.Town.objects.filter(query)[:limit]
+    data = json.dumps([{'id':town.pk, 'value':unicode(town)}
+                                          for town in towns])
+    return HttpResponse(data, mimetype='text/plain')
+
+def autocomplete_file(request):
+    person_types = request.user.ishtaruser.person.person_type
+    if (not request.user.has_perm('ishtar_common.view_file', models.File) and \
+       not request.user.has_perm('ishtar_common.view_own_file', models.File)
+       and not person_types.rights.filter(wizard__url_name='file_search'
+                                                                     ).count()):
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(internal_reference__icontains=q) | \
+                Q(towns__name__icontains=q)
+        try:
+            value = int(q)
+            extra = extra | Q(year=q) | Q(numeric_reference=q)
+        except ValueError:
+            pass
+        query = query & extra
+    limit = 20
+    files = models.File.objects.filter(query)[:limit]
+    data = json.dumps([{'id':file.pk, 'value':unicode(file)}
+                                          for file in files])
+    return HttpResponse(data, mimetype='text/plain')
+
+from types import NoneType
+
+def format_val(val):
+    if type(val) == NoneType:
+        return u""
+    if type(val) == bool:
+        if val:
+            return unicode(_(u"True"))
+        else:
+            return unicode(_(u"False"))
+    return unicode(val)
+
+HIERARCHIC_LEVELS = 5
+HIERARCHIC_FIELDS = ['period', 'unit', 'material_type']
+PRIVATE_FIELDS = ('id', 'history_modifier', 'order')
+def get_item(model, func_name, default_name, extra_request_keys=[],
+                                        base_request={}, bool_fields=[]):
+    """
+    Generic treatment of tables
+    """
+    def func(request, data_type='json', full=False, **dct):
+        if 'type' in dct:
+            data_type = dct.pop('type')
+        if not data_type:
+            data_type = 'json'
+        fields = [model._meta.get_field_by_name(k)[0]
+                  for k in model._meta.get_all_field_names()]
+        request_keys = dict([(field.name,
+            field.name + (hasattr(field, 'rel') and field.rel and '__pk' or ''))
+                                for field in fields])
+        request_keys.update(extra_request_keys)
+        request_items = request.method == 'POST' and request.POST or request.GET
+        dct = base_request.copy()
+        try:
+            old = 'old' in request_items and int(request_items['old'])
+        except ValueError:
+            return HttpResponse(None, mimetype='text/plain')
+        for k in request_keys:
+            q = request_items.get(k)
+            if not q:
+                continue
+            dct[request_keys[k]] = q
+        if not dct and 'submited' not in request_items:
+            if default_name in request.session and \
+               request.session[default_name]:
+                dct = {"pk":request.session[default_name]}
+            if (not dct or data_type == 'csv') and func_name in request.session:
+                dct = request.session[func_name]
+        else:
+            request.session[func_name] = dct
+        for k in bool_fields:
+            if k in dct:
+                if dct[k] == u"1":
+                    dct.pop(k)
+                else:
+                    dct[k] = dct[k] == u"2" and True or False
+
+        # manage hierarchic conditions
+        or_reqs = []
+        for req in dct.copy():
+            for k_hr in HIERARCHIC_FIELDS:
+                if req.endswith(k_hr + '__pk'):
+                    val = dct.pop(req)
+                    reqs = Q(**{req:val})
+                    req = req[:-2] + '__'
+                    for idx in xrange(HIERARCHIC_LEVELS):
+                        req = req[:-2] + 'parent__pk'
+                        q = Q(**{req:val})
+                        reqs = reqs | q
+                    or_reqs.append(reqs)
+                    break
+        query = Q(**dct)
+        for or_req in or_reqs:
+            query = query & or_req
+        items = model.objects.filter(query)
+        q = request_items.get('sidx')
+
+        # manage sort tables
+        if q and q in request_keys:
+            ks = request_keys[q]
+            if type(ks) not in (list, tuple):
+                ks = [ks]
+            orders = []
+            for k in ks:
+                if k.endswith("__pk"):
+                    k = k[:-len("__pk")] + "__label"
+                q = request_items.get('sord')
+                sign = q and q == u'desc' and "-" or ''
+                if '__' in k:
+                    k = k.split('__')[0]
+                orders.append(sign+k)
+            items = items.order_by(*orders)
+
+        # pager management
+        start, end = 0, None
+        page_nb = 1
+        try:
+            row_nb = int(request_items.get('rows'))
+        except (ValueError, TypeError):
+            row_nb = None
+        if row_nb:
+            try:
+                page_nb = int(request_items.get('page'))
+                assert page_nb >= 1
+            except (ValueError, AssertionError):
+                pass
+            start = (page_nb-1)*row_nb
+            end = page_nb*row_nb
+        items_nb = items.count()
+        items = items[start:end]
+
+        datas = []
+        if old:
+            items = [item.get_previous(old) for item in items]
+        table_cols = full and [field.name for field in model._meta.fields
+                               if field.name not in PRIVATE_FIELDS] \
+                     or model.TABLE_COLS
+        for item in items:
+            data = [item.pk]
+            for k in table_cols:
+                vals = [item]
+                for ky in k.split('.'):
+                    new_vals = []
+                    for val in vals:
+                        if hasattr(val, 'all'): # manage related objects
+                            val = list(val.all())
+                            for v in val:
+                                new_vals.append(getattr(v, ky))
+                        elif val:
+                            new_vals.append(getattr(val, ky))
+                    vals = new_vals
+                if vals and hasattr(vals[0], 'all'): # manage last related objects
+                    new_vals = []
+                    for val in vals:
+                        new_vals += list(val.all())
+                    vals = new_vals
+                data.append(", ".join([format_val(v) for v in vals]) or u"")
+            datas.append(data)
+        link_template = "<a href='#' onclick='load_window(\"%%s\")'>%s</a>" % \
+                        (unicode(_("Details")))
+        if data_type == "json":
+            rows = []
+            for data in datas:
+                try:
+                    lnk = link_template % reverse('show-'+default_name,
+                                                      args=[data[0], ''])
+                except NoReverseMatch:
+                    lnk = ''
+                res = {'id':data[0], 'link':lnk}
+                for idx, value in enumerate(data[1:]):
+                    if value:
+                        res[table_cols[idx].split('.')[-1]] = value
+                rows.append(res)
+            data = json.dumps({
+                "records":items_nb,
+                "rows":rows,
+                "page":page_nb,
+                "total":items_nb/row_nb + 1,
+            })
+            return HttpResponse(data, mimetype='text/plain')
+        elif data_type == "csv":
+            response = HttpResponse(mimetype='text/csv')
+            n = datetime.datetime.now()
+            filename = u'%s_%s.csv' % (default_name,
+                                       n.strftime('%Y%m%d-%H%M%S'))
+            response['Content-Disposition'] = 'attachment; filename=%s'%filename
+            writer = csv.writer(response, **CSV_OPTIONS)
+            col_names = []
+            for field_name in table_cols:
+                try:
+                    field = model._meta.get_field(field_name)
+                except:
+                    col_names.append(u"".encode(ENCODING))
+                    continue
+                col_names.append(unicode(field.verbose_name).encode(ENCODING))
+            writer.writerow(col_names)
+            for data in datas:
+                writer.writerow([val.encode(ENCODING) for val in data[1:]])
+            return response
+        return HttpResponse(None, mimetype='text/plain')
+
+    return func
+
+def show_item(model, name):
+    def func(request, pk, **dct):
+        try:
+            item = model.objects.get(pk=pk)
+        except ObjectDoesNotExist:
+            return HttpResponse(None)
+        doc_type = 'type' in dct and dct.pop('type')
+        date = 'date' in dct and dct.pop('date')
+        dct['window_id'] = "%s-%d-%s" % (name, item.pk,
+                                      datetime.datetime.now().strftime('%M%s'))
+        if date:
+            try:
+                date = datetime.datetime.strptime(date, '%Y-%m-%dT%H:%M:%S.%f')
+                item = item.get_previous(date=date)
+                assert item != None
+            except (ValueError, AssertionError):
+                return HttpResponse(None, mimetype='text/plain')
+            dct['previous'] = item._previous
+            dct['next'] = item._next
+        else:
+            historized = item.history.all()
+            if historized:
+                item.history_date = historized[0].history_date
+            if len(historized) > 1:
+                dct['previous'] = historized[1].history_date
+        dct['item'], dct['item_name'] = item, name
+        context_instance = RequestContext(request)
+        context_instance.update(dct)
+        n = datetime.datetime.now()
+        filename = u'%s_%s_%s' % (name, slugify(unicode(item)),
+                                  n.strftime('%Y%m%d-%H%M%S'))
+        if doc_type == "odt" and settings.XHTML2ODT_PATH and \
+           settings.ODT_TEMPLATE:
+            tpl = loader.get_template('sheet_%s.html' % name)
+            content = tpl.render(context_instance)
+            try:
+                tidy_options = dict(output_xhtml=1, add_xml_decl=1, indent=1,
+                        tidy_mark=0, output_encoding='utf8', doctype='auto',
+                        wrap=0, char_encoding='utf8')
+                html = str(tidy.parseString(content.encode('utf-8'),
+                                            **tidy_options))
+                html = html.replace("&nbsp;", "&#160;")
+                html = re.sub('<pre([^>]*)>\n', '<pre\\1>', html)
+
+                odt = NamedTemporaryFile()
+                options = optparse.Values()
+                options.with_network = True
+                for k, v in (('input', ''),
+                             ('output', odt.name),
+                             ('template', settings.ODT_TEMPLATE),
+                             ('with_network', True),
+                             ('top_header_level', 1),
+                             ('img_width', '8cm'),
+                             ('img_height', '6cm'),
+                             ('verbose', False),
+                             ('replace_keyword', 'ODT-INSERT'),
+                             ('cut_start', 'ODT-CUT-START'),
+                             ('htmlid', None),
+                             ('url', "#")):
+                    setattr(options, k, v)
+                odtfile = xhtml2odt.ODTFile(options)
+                odtfile.open()
+                odtfile.import_xhtml(html)
+                odtfile = odtfile.save()
+            except xhtml2odt.ODTExportError, ex:
+                return HttpResponse(content, content_type="application/xhtml")
+            response = HttpResponse(
+                            mimetype='application/vnd.oasis.opendocument.text')
+            response['Content-Disposition'] = 'attachment; filename=%s.odt' % \
+                                                                       filename
+            response.write(odtfile)
+            return response
+        elif doc_type == 'pdf':
+            tpl = loader.get_template('sheet_%s_pdf.html' % name)
+            content = tpl.render(context_instance)
+            result = StringIO.StringIO()
+            html = content.encode('utf-8')
+            html = html.replace("<table", "<pdf:nextpage/><table repeat='1'")
+            pdf = pisa.pisaDocument(StringIO.StringIO(html), result)
+            response = HttpResponse(result.getvalue(),
+                                    mimetype='application/pdf')
+            response['Content-Disposition'] = 'attachment; filename=%s.pdf' % \
+                                                                       filename
+            if not pdf.err:
+                return response
+            return HttpResponse(content, content_type="application/xhtml")
+        else:
+            tpl = loader.get_template('sheet_%s_window.html' % name)
+            content = tpl.render(context_instance)
+            return HttpResponse(content, content_type="application/xhtml")
+    return func
+
+def revert_item(model):
+    def func(request, pk, date, **dct):
+        try:
+            item = model.objects.get(pk=pk)
+            date = datetime.datetime.strptime(date, '%Y-%m-%dT%H:%M:%S.%f')
+            item.rollback(date)
+        except (ObjectDoesNotExist, ValueError, HistoryError):
+            return HttpResponse(None, mimetype='text/plain')
+        return HttpResponse("True", mimetype='text/plain')
+    return func
+
+
+get_file = get_item(models.File, 'get_file', 'file')
+show_file = show_item(models.File, 'file')
+revert_file = revert_item(models.File)
+
+def autocomplete_operation(request, non_closed=True):
+    person_types = request.user.ishtaruser.person.person_type
+    if (not request.user.has_perm('ishtar_common.view_operation', models.Operation)\
+       and not request.user.has_perm('ishtar_common.view_own_operation',
+                                                              models.Operation)
+       and not person_types.rights.filter(wizard__url_name='operation_search'
+                                                                     ).count()):
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(towns__name__icontains=q)
+        try:
+            value = int(q)
+            extra = extra | Q(year=q) | Q(operation_code=q)
+        except ValueError:
+            pass
+        query = query & extra
+    if non_closed:
+        query = query & Q(end_date__isnull=True)
+    limit = 15
+    operations = models.Operation.objects.filter(query)[:limit]
+    data = json.dumps([{'id':operation.pk, 'value':unicode(operation)}
+                                          for operation in operations])
+    return HttpResponse(data, mimetype='text/plain')
+
+def get_available_operation_code(request, year=None):
+    if not request.user.has_perm('ishtar_common.view_operation', models.Operation)\
+       and not request.user.has_perm('ishtar_common.view_own_operation',
+                                                              models.Operation):
+        return HttpResponse(mimetype='text/plain')
+    data = json.dumps({'id':models.Operation.get_available_operation_code(year)})
+    return HttpResponse(data, mimetype='text/plain')
+
+get_operation = get_item(models.Operation, 'get_operation', 'operation',
+      bool_fields = ['end_date__isnull'],
+      extra_request_keys={'common_name':'common_name__icontains',
+                          'end_date':'end_date__isnull',
+                          'year_index':('year', 'operation_code')})
+show_operation = show_item(models.Operation, 'operation')
+revert_operation = revert_item(models.Operation)
+
+get_operationsource = get_item(models.OperationSource,
+        'get_operationsource', 'operationsource',
+      extra_request_keys={'operation__towns':'operation__towns__pk',
+                  'operation__operation_type':'operation__operation_type__pk',
+                  'operation__year':'operation__year'})
+
+get_administrativeactfile = get_item(models.AdministrativeAct,
+        'get_administrativeactfile', 'administrativeactfile',
+      extra_request_keys={'associated_file__towns':'associated_file__towns__pk',
+                          'operation__towns':'operation__towns__pk',
+                          'act_type__intented_to':'act_type__intented_to'})
+get_administrativeactop = get_item(models.AdministrativeAct,
+        'get_administrativeactop', 'administrativeactop',
+      extra_request_keys={'associated_file__towns':'associated_file__towns__pk',
+                          'operation__towns':'operation__towns__pk',
+                          'act_type__intented_to':'act_type__intented_to'})
+
+def autocomplete_organization(request, orga_type=None):
+    person_types = request.user.ishtaruser.person.person_type
+    if (not request.user.has_perm('ishtar_common.view_organization',
+                                 models.Organization) and \
+       not request.user.has_perm('ishtar_common.view_own_organization',
+                                 models.Organization)
+       and not person_types.rights.filter(wizard__url_name='person_search'
+                                                                     ).count()):
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(name__icontains=q)
+        query = query & extra
+    if orga_type:
+        try:
+            typs = [int(tp) for tp in orga_type.split('_') if tp]
+            typ = models.OrganizationType.objects.filter(pk__in=typs).all()
+            query = query & Q(organization_type__in=typ)
+        except (ValueError, ObjectDoesNotExist):
+            pass
+    limit = 15
+    organizations = models.Organization.objects.filter(query)[:limit]
+    data = json.dumps([{'id':org.pk, 'value':unicode(org)}
+                                          for org in organizations])
+    return HttpResponse(data, mimetype='text/plain')
+
+show_contextrecord = show_item(models.ContextRecord, 'contextrecord')
+get_contextrecord = get_item(models.ContextRecord,
+        'get_contextrecord', 'contextrecord',
+      extra_request_keys={'parcel__town':'parcel__town__pk',
+                  'operation__year':'operation__year__contains',
+                  'datings__period':'datings__period__pk'},)
+get_contextrecordsource = get_item(models.ContextRecordSource,
+        'get_contextrecordsource', 'contextrecordsource',
+      extra_request_keys={
+    'context_record__parcel__town':'context_record__parcel__town__pk',
+    'context_record__operation__year':'context_record__operation__year',
+    'context_record__datings__period':'context_record__datings__period__pk',
+    'context_record__unit':'context_record__unit__pk',
+    })
+get_archaeologicalitem = get_item(models.Item,
+        'get_archaeologicalitem', 'item',
+        bool_fields = ['base_items__is_isolated'],
+        base_request={'downstream_treatment__isnull':True},
+      extra_request_keys={
+'base_items__context_record__parcel__town':
+                'base_items__context_record__parcel__town',
+'base_items__context_record__operation__year':
+                'base_items__context_record__operation__year__contains',
+'base_items__context_record__operation__code_patriarche':
+               'base_items__context_record__operation__code_patriarche',
+'dating__period':'dating__period__pk',
+'base_items__item__description':'base_items__item__description__icontains',
+'base_items__is_isolated':'base_items__is_isolated'})
+get_itemsource = get_item(models.ItemSource,
+        'get_itemsource', 'itemsource',
+      extra_request_keys={
+'item__context_record__operation__year':'item__context_record__operation__year',
+'item__dating__period':'item__dating__period__pk',
+'item__description':'item__description__icontains',
+    })
+get_container = get_item(models.Container,
+        'get_container', 'container',
+      extra_request_keys={
+'location':'location__pk',
+'container_type':'container_type__pk',
+'reference':'reference__icontains',
+    })
+
+def autocomplete_warehouse(request):
+    if not request.user.has_perm('ishtar_common.view_warehouse', models.Warehouse)\
+       and not request.user.has_perm('ishtar_common.view_own_warehouse',
+                                     models.Warehouse) :
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(name__icontains=q) | \
+                Q(warehouse_type__label__icontains=q)
+        query = query & extra
+    limit = 15
+    warehouses = models.Warehouse.objects.filter(query)[:limit]
+    data = json.dumps([{'id':warehouse.pk, 'value':unicode(warehouse)}
+                                          for warehouse in warehouses])
+    return HttpResponse(data, mimetype='text/plain')
+
+def autocomplete_author(request):
+    if not request.user.has_perm('ishtar_common.view_author', models.Author)\
+       and not request.user.has_perm('ishtar_common.view_own_author',
+                                     models.Warehouse) :
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(person__name__icontains=q) | \
+                Q(person__surname__icontains=q) | \
+                Q(person__email__icontains=q) | \
+                Q(author_type__label__icontains=q)
+        query = query & extra
+    limit = 15
+    authors = models.Author.objects.filter(query)[:limit]
+    data = json.dumps([{'id':author.pk, 'value':unicode(author)}
+                                          for author in authors])
+    return HttpResponse(data, mimetype='text/plain')
+
+def autocomplete_container(request):
+    if not request.user.has_perm('ishtar_common.view_warehouse',
+                                     models.Warehouse)\
+       and not request.user.has_perm('ishtar_common.view_own_warehouse',
+                                     models.Warehouse):
+        return HttpResponse(mimetype='text/plain')
+    if not request.GET.get('term'):
+        return HttpResponse(mimetype='text/plain')
+    q = request.GET.get('term')
+    query = Q()
+    for q in q.split(' '):
+        extra = Q(container_type__label__icontains=q) | \
+                Q(container_type__reference__icontains=q) | \
+                Q(reference__icontains=q) | \
+                Q(location__name=q) | \
+                Q(location__town=q)
+        query = query & extra
+    limit = 15
+    containers = models.Container.objects.filter(query)[:limit]
+    data = json.dumps([{'id':container.pk, 'value':unicode(container)}
+                                          for container in containers])
+    return HttpResponse(data, mimetype='text/plain')
+
+def new_item(model):
+    def func(request, parent_name):
+        model_name = model._meta.object_name
+        if not check_permission(request, 'add_'+model_name.lower()):
+            not_permitted_msg = ugettext(u"Operation not permitted.")
+            return HttpResponse(not_permitted_msg)
+        frm = getattr(ishtar_forms, model_name + 'Form')
+        dct = {'title':unicode(_(u'New %s' % model_name.lower()))}
+        if request.method == 'POST':
+            dct['form'] = frm(request.POST)
+            if dct['form'].is_valid():
+                new_item = dct['form'].save(request.user)
+                dct['new_item_label'] = unicode(new_item)
+                dct['new_item_pk'] = new_item.pk
+                dct['parent_name'] = parent_name
+                dct['parent_pk'] = parent_name
+                if dct['parent_pk'] and '_select_' in dct['parent_pk']:
+                    parents = dct['parent_pk'].split('_')
+                    dct['parent_pk'] = "_".join([parents[0]] + parents[2:])
+                return render_to_response('window.html', dct,
+                                  context_instance=RequestContext(request))
+        else:
+            dct['form'] = frm()
+        return render_to_response('window.html', dct,
+                                  context_instance=RequestContext(request))
+    return func
+
+new_warehouse = new_item(models.Warehouse)
+new_person = new_item(models.Person)
+new_organization = new_item(models.Organization)
+new_author = new_item(models.Author)
+new_container = new_item(models.Container)
+
+def action(request, action_slug, obj_id=None, *args, **kwargs):
+    """
+    Action management
+    """
+    if not check_permission(request, action_slug, obj_id):
+        not_permitted_msg = ugettext(u"Operation not permitted.")
+        return HttpResponse(not_permitted_msg)
+    request.session['CURRENT_ACTION'] = action_slug
+    associated_wizard = action_slug + '_wizard'
+    dct = {}
+    globals_dct = globals()
+    if action_slug in globals_dct:
+        return globals_dct[action_slug](request, dct, obj_id, *args, **kwargs)
+    elif hasattr(ishtar_forms, action_slug + "_wizard"):
+        return getattr(ishtar_forms, action_slug+"_wizard")(request, *args,
+                                                            **kwargs)
+    return render_to_response('index.html', dct,
+                              context_instance=RequestContext(request))
+
+def dashboard_main(request, dct, obj_id=None, *args, **kwargs):
+    """
+    Main dashboard
+    """
+    dct = {'items':[
+        (_(u"Archaeological files"), models.Dashboard(models.File)),
+        (_(u"Operations"), models.Dashboard(models.Operation)),
+        (_(u"Context records"), models.Dashboard(models.ContextRecord)),
+        (_(u"Archaeological items"), models.Dashboard(models.Item)),
+        ],
+           'ishtar_users':models.UserDashboard()}
+    return render_to_response('dashboard_main.html', dct,
+                               context_instance=RequestContext(request))
+
+def dashboard_file(request, dct, obj_id=None, *args, **kwargs):
+    """
+    Main dashboard
+    """
+    dct = {'dashboard': models.FileDashboard()}
+    return render_to_response('dashboard_file.html', dct,
+                              context_instance=RequestContext(request))
+
+def dashboard_operation(request, dct, obj_id=None, *args, **kwargs):
+    """
+    Operation dashboard
+    """
+    dct = {'dashboard': models.OperationDashboard()}
+    return render_to_response('dashboard_operation.html', dct,
+                              context_instance=RequestContext(request))