+++ /dev/null
-# -*- coding: utf-8 -*-
-import csv
-
-from django.contrib import admin
-from django.utils.translation import ugettext as _
-from django.utils.safestring import mark_safe
-from django.conf.urls import patterns, url
-from django.http import HttpResponse, Http404
-
-from edumed.utils import UnicodeCSVWriter
-from .forms import contact_forms, admin_list_width
-from .models import Contact
-
-
-class ContactAdminMeta(admin.ModelAdmin.__class__):
- def __getattr__(cls, name):
- if name.startswith('admin_list_'):
- return lambda self: ""
- raise AttributeError(name)
-
-
-class ContactAdmin(admin.ModelAdmin):
- __metaclass__ = ContactAdminMeta
- date_hierarchy = 'created_at'
- list_display = ['created_at', 'contact', 'form_tag'] + \
- ["admin_list_%d" % i for i in range(admin_list_width)]
- fields = ['form_tag', 'created_at', 'contact', 'ip']
- readonly_fields = ['form_tag', 'created_at', 'contact', 'ip']
- list_filter = ['form_tag']
-
- @staticmethod
- def admin_list(obj, nr):
- try:
- field_name = contact_forms[obj.form_tag].admin_list[nr]
- except BaseException:
- return ''
- else:
- return Contact.pretty_print(obj.body.get(field_name, ''), for_html=True)
-
- def __getattr__(self, name):
- if name.startswith('admin_list_'):
- nr = int(name[len('admin_list_'):])
- return lambda obj: self.admin_list(obj, nr)
- raise AttributeError(name)
-
- def change_view(self, request, object_id, form_url='', extra_context=None):
- if object_id:
- try:
- instance = Contact.objects.get(pk=object_id)
- assert isinstance(instance.body, dict)
- except (Contact.DoesNotExist, AssertionError):
- pass
- else:
- # Create readonly fields from the body JSON.
- body_fields = ['body__%s' % k for k in instance.body.keys()]
- attachments = list(instance.attachment_set.all())
- body_fields += ['body__%s' % a.tag for a in attachments]
- self.readonly_fields.extend(body_fields)
-
- # Find the original form.
- try:
- orig_fields = contact_forms[instance.form_tag]().fields
- except KeyError:
- orig_fields = {}
-
- # Try to preserve the original order.
- admin_fields = []
- orig_keys = list(orig_fields.keys())
- while orig_keys:
- key = orig_keys.pop(0)
- key = "body__%s" % key
- if key in body_fields:
- admin_fields.append(key)
- body_fields.remove(key)
- admin_fields.extend(body_fields)
-
- self.fieldsets = [
- (None, {'fields': self.fields}),
- (_('Body'), {'fields': admin_fields}),
- ]
-
- # Create field getters for fields and attachments.
- for k, v in instance.body.items():
- f = (lambda v: lambda self: v)(Contact.pretty_print(v, for_html=True))
- f.short_description = orig_fields[k].label if k in orig_fields else _(k)
- setattr(self, "body__%s" % k, f)
-
- download_link = "<a href='%(url)s'>%(url)s</a>"
- for attachment in attachments:
- k = attachment.tag
- link = mark_safe(download_link % {
- 'url': attachment.get_absolute_url()})
- f = (lambda v: lambda self: v)(link)
- f.short_description = orig_fields[k].label if k in orig_fields else _(k)
- setattr(self, "body__%s" % k, f)
- return super(ContactAdmin, self).change_view(
- request, object_id, form_url=form_url, extra_context=extra_context)
-
- def changelist_view(self, request, extra_context=None):
- context = dict()
- if 'form_tag' in request.GET:
- form = contact_forms.get(request.GET['form_tag'])
- context['extract_types'] = [
- {'slug': 'all', 'label': _('all')},
- {'slug': 'contacts', 'label': _('contacts')}]
- context['extract_types'] += [type for type in getattr(form, 'extract_types', [])]
- return super(ContactAdmin, self).changelist_view(request, extra_context=context)
-
- def get_urls(self):
- # urls = super(ContactAdmin, self).get_urls()
- return patterns(
- '',
- url(r'^extract/(?P<form_tag>[\w-]+)/(?P<extract_type_slug>[\w-]+)/$',
- self.admin_site.admin_view(extract_view), name='contact_extract')
- ) + super(ContactAdmin, self).get_urls()
-
-
-def extract_view(request, form_tag, extract_type_slug):
- contacts_by_spec = dict()
- form = contact_forms.get(form_tag)
- if form is None and extract_type_slug not in ('contacts', 'all'):
- raise Http404
-
- q = Contact.objects.filter(form_tag=form_tag)
- at_year = request.GET.get('created_at__year')
- at_month = request.GET.get('created_at__month')
- if at_year:
- q = q.filter(created_at__year=at_year)
- if at_month:
- q = q.filter(created_at__month=at_month)
-
- # Segregate contacts by body key sets
- for contact in q.all():
- if extract_type_slug == 'contacts':
- keys = ['contact']
- elif extract_type_slug == 'all':
- keys = contact.body.keys() + ['contact']
- else:
- keys = form.get_extract_fields(contact, extract_type_slug)
- contacts_by_spec.setdefault(tuple(keys), []).append(contact)
-
- response = HttpResponse(content_type='text/csv')
- csv_writer = UnicodeCSVWriter(response)
-
- # Generate list for each body key set
- for keys, contacts in contacts_by_spec.items():
- csv_writer.writerow(keys)
- for contact in contacts:
- if extract_type_slug == 'contacts':
- records = [dict(contact=contact.contact)]
- elif extract_type_slug == 'all':
- records = [dict(contact=contact.contact, **contact.body)]
- else:
- records = form.get_extract_records(keys, contact, extract_type_slug)
-
- for record in records:
- for key in keys:
- if key not in record:
- record[key] = ''
- if isinstance(record[key], bool):
- record[key] = 'tak' if record[key] else 'nie'
- if isinstance(record[key], (list, tuple)):
- record[key] = '; '.join(record[key])
-
- csv_writer.writerow([record[key] for key in keys])
- csv_writer.writerow([])
-
- response['Content-Disposition'] = 'attachment; filename="kontakt.csv"'
- return response
-
-admin.site.register(Contact, ContactAdmin)
fnp / edumed.git / blobdiff