Preliminar implementation of payment methods

orchestra/admin/menu.py

@@ -62,6 +62,8 @@ def get_account_items():
     if isinstalled('orchestra.apps.payments'):
         url = reverse('admin:payments_transaction_changelist')
         childrens.append(items.MenuItem(_("Transactions"), url))
+        url = reverse('admin:payments_paymentsource_changelist')
+        childrens.append(items.MenuItem(_("Payment Sources"), url))
     if isinstalled('orchestra.apps.issues'):
         url = reverse('admin:issues_ticket_changelist')
         childrens.append(items.MenuItem(_("Tickets"), url))

orchestra/apps/accounts/admin.py

@@ -9,7 +9,7 @@ from django.utils.translation import ugettext_lazy as _
 
 from orchestra.admin import ExtendedModelAdmin
 from orchestra.admin.utils import wrap_admin_view, admin_link
-from orchestra.core import services
+from orchestra.core import services, accounts
 
 from .filters import HasMainUserListFilter
 from .forms import AccountCreationForm, AccountChangeForm
@@ -60,10 +60,13 @@ class AccountAdmin(ExtendedModelAdmin):
             if not account.is_active:
                 messages.warning(request, 'This account is disabled.')
         context = {
-            # TODO not services but everythin (payments, bills, etc)
             'services': sorted(
                 [ model._meta for model in services.get() if model is not Account ],
                 key=lambda i: i.verbose_name_plural.lower()
+            ),
+            'accounts': sorted(
+                [ model._meta for model in accounts.get() if model is not Account ],
+                key=lambda i: i.verbose_name_plural.lower()
             )
         }
         context.update(extra_context or {})
@@ -83,8 +86,9 @@ class AccountAdmin(ExtendedModelAdmin):
     def get_queryset(self, request):
         """ Select related for performance """
         # TODO move invoicecontact to contacts
+        qs = super(AccountAdmin, self).get_queryset(request)
         related = ('user', 'invoicecontact')
-        return super(AccountAdmin, self).get_queryset(request).select_related(*related)
+        return qs.select_related(*related)
 
 
 admin.site.register(Account, AccountAdmin)

orchestra/apps/accounts/templates/admin/accounts/account/change_form.html

@@ -3,11 +3,28 @@
 
 
 {% block object-tools-items %}
+
+
     {% for service in services %}
         <li>
             <a href="{% url service|admin_urlname:'changelist' %}?account={{ original.pk }}" class="historylink">{{ service.verbose_name_plural|capfirst }}</a>
         </li>
     {% endfor %}
+
+</ul>
+
+<h5 style="visibility:hidden; margin: 1.5em 1.5em 0;">Account</h5>
+<ul class="object-tools">
+    {% for account in accounts %}
+        <li>
+            <a href="{% url account|admin_urlname:'changelist' %}?account={{ original.pk }}" class="historylink">{{ account.verbose_name_plural|capfirst }}</a>
+        </li>
+    {% endfor %}
+</ul>
+</p>
+<h5 style="visibility:hidden; margin: 1.5em 1.5em 0;">a</h5>
+
+<ul class="object-tools">
 <li>
     <a href="disable/" class="historylink">{% trans "Disable" %}</a>
 </li>
@@ -15,6 +32,6 @@
     {% url opts|admin_urlname:'history' original.pk|admin_urlquote as history_url %}
     <a href="{% add_preserved_filters history_url %}" class="historylink">{% trans "History" %}</a>
 </li>
-{% if has_absolute_url %}<li><a href="{{ absolute_url }}" class="viewsitelink">{% trans "View on site" %}</a></li>{% endif%}
+
 {% endblock %}
 

orchestra/apps/bills/models.py

@@ -2,6 +2,8 @@ from django.db import models
 from django.utils import timezone
 from django.utils.translation import ugettext_lazy as _
 
+from orchestra.core import accounts
+
 from . import settings
 
 
@@ -87,6 +89,10 @@ class Bill(models.Model):
         self.ident = '{prefix}{year}{number}'.format(
                 prefix=prefix, year=year, number=number)
     
+    def close(self):
+        self.status = self.CLOSED
+        self.save()
+    
     def save(self, *args, **kwargs):
         if not self.bill_type:
             self.bill_type = type(self).get_type()
@@ -146,3 +152,5 @@ class BillLine(BaseBillLine):
     amended_line = models.ForeignKey('self', verbose_name=_("amended line"),
             related_name='amendment_lines', null=True, blank=True)
 
+
+accounts.register(Bill)

orchestra/apps/bills/serializers.py

@@ -1,5 +1,7 @@
 from rest_framework import serializers
 
+from orchestra.apps.accounts.serializers import AccountSerializerMixin
+
 from .models import Bill, BillLine
 
 
@@ -8,8 +10,13 @@ class BillLineSerializer(serializers.HyperlinkedModelSerializer):
         model = BillLine
 
 
-class BillSerializer(serializers.HyperlinkedModelSerializer):
+
+class BillSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
     lines = BillLineSerializer(source='billlines')
     
     class Meta:
         model = Bill
+        fields = (
+            'url', 'ident', 'bill_type', 'status', 'created_on', 'due_on',
+            'comments', 'html', 'lines'
+        )

orchestra/apps/lists/backends.py

@@ -30,10 +30,10 @@ class MailmanTraffic(ServiceMonitor):
                 MAILMAN_LOG="$4"
                 
                 SUBSCRIBERS=$(list_members ${LIST_NAME} | wc -l)
-                SIZE=$(grep ' post to ${LIST_NAME} ' "${MAILMAN_LOG}" \
+                SIZE=$(grep ' post to ${LIST_NAME} ' "${MAILMAN_LOG}" \\
-                       | awk '\"$LAST_DATE\"<=$0 && $0<=\"%s\"' \
+                       | awk '"$LAST_DATE"<=$0 && $0<="%s"' \\
-                       | sed 's/.*size=\([0-9]*\).*/\\1/' \
+                       | sed 's/.*size=\([0-9]*\).*/\\1/' \\
-                       | tr '\\n' '+' \
+                       | tr '\\n' '+' \\
                        | xargs -i echo {} )
                 echo ${OBJECT_ID} $(( ${SIZE}*${SUBSCRIBERS} ))
             }""" % current_date))

orchestra/apps/lists/serializers.py

@@ -5,7 +5,7 @@ from orchestra.apps.accounts.serializers import AccountSerializerMixin
 from .models import List
 
 
-class ListSerializer(AccountSerializerMixin, serializers.ModelSerializer):
+class ListSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
     class Meta:
         model = List
-        fields = ('name', 'address_name', 'address_domain',)
+        fields = ('url', 'name', 'address_name', 'address_domain')

orchestra/apps/orchestration/admin.py

@@ -71,6 +71,13 @@ class BackendOperationInline(admin.TabularInline):
         return False
 
 
+def display_mono(field):
+    def display(self, log):
+        return monospace_format(escape(getattr(log, field)))
+    display.short_description = _(field)
+    return display
+
+
 class BackendLogAdmin(admin.ModelAdmin):
     list_display = (
         'id', 'backend', 'server_link', 'display_state', 'exit_code',
@@ -91,22 +98,10 @@ class BackendLogAdmin(admin.ModelAdmin):
     display_last_update = admin_date('last_update')
     display_created = admin_date('created')
     display_state = admin_colored('state', colors=STATE_COLORS)
-    
+    mono_script = display_mono('script')
-    def mono_script(self, log):
+    mono_stdout = display_mono('stdout')
-        return monospace_format(escape(log.script))
+    mono_stderr = display_mono('stderr')
-    mono_script.short_description = _("script")
+    mono_traceback = display_mono('traceback')
-    
-    def mono_stdout(self, log):
-        return monospace_format(escape(log.stdout))
-    mono_stdout.short_description = _("stdout")
-    
-    def mono_stderr(self, log):
-        return monospace_format(escape(log.stderr))
-    mono_stderr.short_description = _("stderr")
-    
-    def mono_traceback(self, log):
-        return monospace_format(escape(log.traceback))
-    mono_traceback.short_description = _("traceback")
     
     def get_queryset(self, request):
         """ Order by structured name and imporve performance """

orchestra/apps/orders/api.py

@@ -0,0 +1,14 @@
+from rest_framework import viewsets
+
+from orchestra.api import router
+from orchestra.apps.accounts.api import AccountApiMixin
+
+from .models import Order
+from .serializers import OrderSerializer
+
+
+class OrderViewSet(AccountApiMixin, viewsets.ModelViewSet):
+    model = Order
+    serializer_class = OrderSerializer
+
+router.register(r'orders', OrderViewSet)

orchestra/apps/orders/models.py

@@ -10,7 +10,7 @@ from django.utils import timezone
 from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
 
-from orchestra.core import caches, services
+from orchestra.core import caches, services, accounts
 from orchestra.models import queryset
 from orchestra.utils.apps import autodiscover
 
@@ -175,7 +175,8 @@ class Service(models.Model):
         return services
     
     # FIXME some times caching is nasty, do we really have to? make get_plugin more efficient?
-    # @cached_property
+    # @property
+    @cached_property
     def handler(self):
         """ Accessor of this service handler instance """
         if self.handler_type:
@@ -338,3 +339,6 @@ def update_orders(sender, **kwargs):
         related = helpers.get_related_objects(instance)
         if related:
             Order.update_orders(related)
+
+
+accounts.register(Order)

orchestra/apps/orders/serializers.py

@@ -0,0 +1,14 @@
+from rest_framework import serializers
+
+from orchestra.apps.accounts.serializers import AccountSerializerMixin
+
+from .models import Order
+
+
+class OrderSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = Order
+        fields = (
+            'url', 'registered_on', 'cancelled_on', 'billed_on', 'billed_until',
+            'description'
+        )

orchestra/apps/payments/admin.py

@@ -1,7 +1,9 @@
 from django.contrib import admin
 
 from orchestra.admin.utils import admin_colored, admin_link
+from orchestra.apps.accounts.admin import AccountAdminMixin
 
+from .methods import BankTransfer
 from .models import PaymentSource, Transaction
 
 
@@ -17,14 +19,21 @@ STATE_COLORS = {
 
 class TransactionAdmin(admin.ModelAdmin):
     list_display = (
-        'id', 'bill_link', 'account_link', 'method', 'display_state', 'amount'
+        'id', 'bill_link', 'account_link', 'source', 'display_state', 'amount'
     )
-    list_filter = ('method', 'state')
+    list_filter = ('source__method', 'state')
     
     bill_link = admin_link('bill')
     account_link = admin_link('bill__account')
     display_state = admin_colored('state', colors=STATE_COLORS)
 
 
-admin.site.register(PaymentSource)
+class PaymentSourceAdmin(AccountAdminMixin, admin.ModelAdmin):
+    list_display = ('label', 'method', 'number', 'account_link', 'is_active')
+    list_filter = ('method', 'is_active')
+    form = BankTransfer().get_form()
+    # TODO select payment source method
+
+
+admin.site.register(PaymentSource, PaymentSourceAdmin)
 admin.site.register(Transaction, TransactionAdmin)

orchestra/apps/payments/forms.py

@@ -0,0 +1,46 @@
+from django import forms
+from django.utils.translation import ugettext_lazy as _
+from django_iban.forms import IBANFormField
+
+
+class PaymentSourceDataForm(forms.ModelForm):
+    class Meta:
+        exclude = ('data', 'method')
+    
+    def __init__(self, *args, **kwargs):
+        super(PaymentSourceDataForm, self).__init__(*args, **kwargs)
+        instance = kwargs.get('instance')
+        if instance:
+            for field in self.declared_fields:
+                initial = self.fields[field].initial
+                self.fields[field].initial = instance.data.get(field, initial)
+    
+    def save(self, commit=True):
+        plugin = self.plugin
+        self.instance.method = plugin.get_plugin_name()
+        self.instance.data = {
+            field: self.cleaned_data[field] for field in self.declared_fields
+        }
+        return super(PaymentSourceDataForm, self).save(commit=commit)
+
+
+class BankTransferForm(PaymentSourceDataForm):
+    iban = IBANFormField(label='IBAN',
+            widget=forms.TextInput(attrs={'size': '50'}))
+    name = forms.CharField(max_length=128, label=_("Name"),
+            widget=forms.TextInput(attrs={'size': '50'}))
+
+
+class CreditCardForm(PaymentSourceDataForm):
+    label = forms.CharField(max_length=128, label=_("Label"),
+            help_text=_("Use a name such as \"Jo's Visa\" to remember which "
+                        "card it is."))
+    first_name = forms.CharField(max_length=128)
+    last_name = forms.CharField(max_length=128)
+    address = forms.CharField(max_length=128)
+    zip = forms.CharField(max_length=128)
+    city = forms.CharField(max_length=128)
+    country = forms.CharField(max_length=128)
+    card_number = forms.CharField(max_length=128)
+    expiration_date = forms.CharField(max_length=128)
+    security_code = forms.CharField(max_length=128)

orchestra/apps/payments/methods.py

@@ -1,15 +1,52 @@
 from django.utils.translation import ugettext_lazy as _
+from django_iban.validators import IBANValidator, IBAN_COUNTRY_CODE_LENGTH
+from rest_framework import serializers
 
 from orchestra.utils import plugins
 
+from .forms import BankTransferForm, CreditCardForm
+
 
 class PaymentMethod(plugins.Plugin):
+    label_field = 'label'
+    number_field = 'number'
+    
     __metaclass__ = plugins.PluginMount
     
+    def get_form(self):
+        self.form.plugin = self
+        return self.form
+    
+    def get_serializer(self):
+        self.serializer.plugin = self
+        return self.serializer
+    
+    def get_label(self, data):
+        return data[self.label_field]
+    
+    def get_number(self, data):
+        return data[self.number_field]
+
+
+class BankTransferSerializer(serializers.Serializer):
+    iban = serializers.CharField(label='IBAN', validators=[IBANValidator()],
+            min_length=min(IBAN_COUNTRY_CODE_LENGTH.values()), max_length=34)
+    name = serializers.CharField(label=_("Name"), max_length=128)
+
+
+class CreditCardSerializer(serializers.Serializer):
+    pass
+
 
 class BankTransfer(PaymentMethod):
     verbose_name = _("Bank transfer")
+    label_field = 'name'
+    number_field = 'iban'
+    form = BankTransferForm
+    serializer = BankTransferSerializer
 
 
 class CreditCard(PaymentMethod):
     verbose_name = _("Credit card")
+    form = CreditCardForm
+    serializer = CreditCardSerializer

orchestra/apps/payments/models.py

@@ -1,7 +1,11 @@
+from django.core.exceptions import ValidationError
 from django.db import models
+from django.utils.functional import cached_property
 from django.utils.translation import ugettext_lazy as _
 from jsonfield import JSONField
 
+from orchestra.core import accounts
+
 from . import settings
 from .methods import PaymentMethod
 
@@ -14,6 +18,25 @@ class PaymentSource(models.Model):
     data = JSONField(_("data"))
     is_active = models.BooleanField(_("is active"), default=True)
     
+    def __unicode__(self):
+        return self.label or str(self.account)
+    
+    @cached_property
+    def label(self):
+        try:
+            plugin = PaymentMethod.get_plugin(self.method)()
+        except KeyError:
+            return None
+        return plugin.get_label(self.data)
+    
+    @cached_property
+    def number(self):
+        try:
+            plugin = PaymentMethod.get_plugin(self.method)()
+        except KeyError:
+            return None
+        return plugin.get_number(self.data)
+
 
 class Transaction(models.Model):
     WAITTING_PROCESSING = 'WAITTING_PROCESSING'
@@ -34,8 +57,8 @@ class Transaction(models.Model):
     # TODO account fk?
     bill = models.ForeignKey('bills.bill', verbose_name=_("bill"),
             related_name='transactions')
-    method = models.CharField(_("payment method"), max_length=32,
+    source = models.ForeignKey(PaymentSource, verbose_name=_("source"),
-            choices=PaymentMethod.get_plugin_choices())
+            related_name='transactions')
     state = models.CharField(_("state"), max_length=32, choices=STATES,
             default=WAITTING_PROCESSING)
     data = JSONField(_("data"))
@@ -47,3 +70,7 @@ class Transaction(models.Model):
     
     def __unicode__(self):
         return "Transaction {}".format(self.id)
+
+
+accounts.register(PaymentSource)
+accounts.register(Transaction)

orchestra/apps/payments/serializers.py

@@ -1,14 +1,42 @@
 from rest_framework import serializers
 
-from .models import PaymentSource, PaymentSource
+from orchestra.apps.accounts.serializers import AccountSerializerMixin
+
+from .methods import PaymentMethod
+from .models import PaymentSource, Transaction
 
 
-class PaymentSourceSerializer(serializers.HyperlinkedModelSerializer):
+class PaymentSourceSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
     class Meta:
         model = PaymentSource
+        fields = ('url', 'method', 'data', 'is_active')
+    
+    def validate_data(self, attrs, source):
+        plugin = PaymentMethod.get_plugin(attrs['method'])
+        serializer_class = plugin().get_serializer()
+        serializer = serializer_class(data=attrs[source])
+        if not serializer.is_valid():
+            raise serializers.ValidationError(serializer.errors)
+        return attrs
+    
+    def transform_data(self, obj, value):
+        if not obj:
+            return {}
+        if obj.method:
+            plugin = PaymentMethod.get_plugin(obj.method)
+            serializer_class = plugin().get_serializer()
+            return serializer_class().to_native(obj.data)
+        return obj.data
+    
+    def metadata(self):
+        meta = super(PaymentSourceSerializer, self).metadata()
+        meta['data'] = {
+            method.get_plugin_name(): method().get_serializer()().metadata()
+                for method in PaymentMethod.get_plugins()
+        }
+        return meta
 
 
-class TransactionSerializer(serializers.HyperlinkedModelSerializer):
+class TransactionSerializer(AccountSerializerMixin, serializers.HyperlinkedModelSerializer):
-    
     class Meta:
-        model = PaymentSource
+        model = Transaction

orchestra/apps/prices/models.py

@@ -2,7 +2,7 @@ from django.db import models
 from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import ugettext_lazy as _
 
-from orchestra.core import services
+from orchestra.core import accounts
 
 from . import settings
 
@@ -32,4 +32,4 @@ class Rate(models.Model):
         return "{}-{}".format(str(self.value), self.quantity)
 
 
-services.register(Pack, menu=False)
+accounts.register(Pack)

orchestra/apps/resources/serializers.py

@@ -25,10 +25,11 @@ class ResourceSerializer(serializers.ModelSerializer):
 
 if not running_syncdb():
     # TODO why this is even loaded during syncdb?
+    # Create nested serializers on target models
     for ct, resources in Resource.objects.group_by('content_type'):
         model = ct.model_class()
         try:
-            router.insert(model, 'resources', ResourceSerializer, required=False, many=True)
+            router.insert(model, 'resources', ResourceSerializer, required=False, many=True, source='resource_set')
         except KeyError:
             continue
         

orchestra/apps/users/backends.py

@@ -21,7 +21,7 @@ class SystemUserBackend(ServiceController):
                 if [[ $( id %(username)s ) ]]; then
                    usermod --password '%(password)s' %(username)s
                 else
-                   useradd %(username)s --password '%(password)s' \
+                   useradd %(username)s --password '%(password)s' \\
                          --shell /bin/false
                 fi
                 mkdir -p %(home)s
@@ -74,8 +74,8 @@ class FTPTraffic(ServiceMonitor):
                 INI_DATE=$2
                 USERNAME="$3"
                 LOG_FILE="$4"
-                grep "UPLOAD\|DOWNLOAD" "${LOG_FILE}" \
+                grep "UPLOAD\|DOWNLOAD" "${LOG_FILE}" \\
-                    | grep " \\[${USERNAME}\\] " \
+                    | grep " \\[${USERNAME}\\] " \\
                     | awk -v ini="${INI_DATE}" '
                         BEGIN {
                             end = "%s"

orchestra/apps/websites/backends/apache.py

@@ -24,20 +24,20 @@ class Apache2Backend(ServiceController):
         extra_conf += self.get_security(site)
         context['extra_conf'] = extra_conf
         
-        apache_conf = Template(
+        apache_conf = Template(textwrap.dedent("""\
-            "# {{ banner }}\n"
+            # {{ banner }}
-            "<VirtualHost *:{{ site.port }}>\n"
+            <VirtualHost *:{{ site.port }}>
-            "    ServerName {{ site.domains.all|first }}\n"
+                ServerName {{ site.domains.all|first }}
-            "{% if site.domains.all|slice:\"1:\" %}"
+            {% if site.domains.all|slice:"1:" %}
-            "    ServerAlias {{ site.domains.all|slice:\"1:\"|join:' ' }}\n"
+                ServerAlias {{ site.domains.all|slice:"1:"|join:' ' }}
-            "{% endif %}"
+            {% endif %}
-            "    CustomLog {{ logs }} common\n"
+                CustomLog {{ logs }} common
-            "    SuexecUserGroup {{ user }} {{ group }}\n"
+                SuexecUserGroup {{ user }} {{ group }}
-            "{% for line in extra_conf.splitlines %}"
+            {% for line in extra_conf.splitlines %}"
-            "    {{ line | safe }}\n"
+                {{ line | safe }}
-            "{% endfor %}"
+            {% endfor %}
-            "</VirtualHost>\n"
+            </VirtualHost>"""
-        )
+        ))
         apache_conf = apache_conf.render(Context(context))
         apache_conf += self.get_protections(site)
         context['apache_conf'] = apache_conf

orchestra/conf/base_settings.py

@@ -144,6 +144,7 @@ FLUENT_DASHBOARD_APP_GROUPS = (
             'orchestra.apps.orders.models.Order',
             'orchestra.apps.prices.models.Pack',
             'orchestra.apps.bills.models.Bill',
+#            'orchestra.apps.payments.models.PaymentSource',
             'orchestra.apps.payments.models.Transaction',
             'orchestra.apps.issues.models.Ticket',
         ),
@@ -184,6 +185,7 @@ FLUENT_DASHBOARD_APP_ICONS = {
     'orders/service': 'price.png',
     'prices/pack': 'Pack.png',
     'bills/bill': 'invoice.png',
+    'payments/paymentsource': 'card_in_use.png',
     'payments/transaction': 'transaction.png',
     'issues/ticket': 'Ticket_star.png',
     # Administration

orchestra/core/__init__.py

@@ -1,5 +1,6 @@
-class Service(object):
+class Register(object):
-    _registry = {}
+    def __init__(self):
+        self._registry = {}
     
     def __contains__(self, key):
         return key in self._registry
@@ -18,4 +19,6 @@ class Service(object):
         return self._registry
 
 
-services = Service()
+services = Register()
+# TODO rename to something else
+accounts = Register()

orchestra/models/queryset.py

@@ -1,38 +1,21 @@
-def group_by(qset, *fields):
+def group_by(qset, *fields, **kwargs):
     """ group_by iterator with support for multiple nested fields """
-    def nest(objects, ix):
+    ix = kwargs.get('ix', 0)
-        objs = []
+    if ix is 0:
-        result = []
+        qset = qset.order_by(*fields)
-        first = True
+    group = []
-        for obj in objects:
-            current = getattr(obj, fields[ix])
-            if first or current == previous:
-                objs.append(obj)
-            else:
-                if ix < len(fields)-1:
-                    objs = nest(list(objs), ix+1)
-                result.append((previous, objs))
-                objs = [obj]
-            previous = current
-            first = False
-        if ix < len(fields)-1:
-            objs = nest(list(objs), ix+1)
-        result.append((current, objs))
-        return result
-    
-    objs = []
     first = True
-    for obj in qset.order_by(*fields):
+    for obj in qset:
-        current = getattr(obj, fields[0])
+        current = getattr(obj, fields[ix])
         if first or current == previous:
-            objs.append(obj)
+            group.append(obj)
         else:
-            if len(fields) > 1:
+            if ix < len(fields)-1:
-                objs = nest(objs, 1)
+                group = group_by(group, *fields, ix=ix+1)
-            yield previous, objs
+            yield previous, group
-            objs = [obj]
+            group = [obj]
         previous = current
         first = False
-    if len(fields) > 1:
+    if ix < len(fields)-1:
-        objs = nest(objs, 1)
+        group = group_by(group, *fields, ix=ix+1)
-    yield current, objs
+    yield previous, group

orchestra/static/orchestra/icons/card_in_use.svg

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
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