Added invoice paperwork functionality

RIGS/finance.py

@@ -1,10 +1,16 @@
+import cStringIO as StringIO
+
 from django.core.urlresolvers import reverse_lazy
 from django.db import connection
 from django.http import Http404, HttpResponseRedirect
 from django.views import generic
+from django.template import RequestContext
+from django.template.loader import get_template
+from django.http import HttpResponse
 from django.shortcuts import get_object_or_404
 from django.contrib import messages
 import datetime
+from z3c.rml import rml2pdf
 
 from RIGS import models
 
@@ -33,6 +39,34 @@ class InvoiceIndex(generic.ListView):
 class InvoiceDetail(generic.DetailView):
     model = models.Invoice
 
+class InvoicePrint(generic.View):
+    def get(self, request, pk):
+        invoice = get_object_or_404(models.Invoice, pk=pk)
+        object = invoice.event
+        template = get_template('RIGS/event_print.xml')
+        copies = ('TEC', 'Client')
+        context = RequestContext(request, {
+            'object': object,
+            'fonts': {
+                'opensans': {
+                    'regular': 'RIGS/static/fonts/OPENSANS-REGULAR.TTF',
+                    'bold': 'RIGS/static/fonts/OPENSANS-BOLD.TTF',
+                }
+            },
+            'invoice':invoice,
+        })
+
+        rml = template.render(context)
+        buffer = StringIO.StringIO()
+
+        buffer = rml2pdf.parseString(rml)
+
+        pdfData = buffer.read()
+
+        response = HttpResponse(content_type='application/pdf')
+        response['Content-Disposition'] = "filename=Invoice %05d | %s.pdf" % (invoice.pk, object.name)
+        response.write(pdfData)
+        return response
 
 class InvoiceVoid(generic.View):
     def get(self, *args, **kwargs):

RIGS/templates/RIGS/event_print.xml

@@ -22,17 +22,25 @@
         <paraStyle name="style.Heading2" fontName="OpenSans-Bold" fontSize="10" spaceAfter="2"/>
         <paraStyle name="style.Heading3" fontName="OpenSans" fontSize="10" spaceAfter="0"/>
         <paraStyle name="center" alignment="center"/>
+        <paraStyle name="invoice-head" alignment="center" fontName="OpenSans-Bold" fontSize="16" leading="18" spaceAfter="0"/>
 
         <paraStyle name="style.event_description" fontName="OpenSans" textColor="DarkGray" />
         <paraStyle name="style.item_description" fontName="OpenSans" textColor="DarkGray" leftIndent="10" />
         <paraStyle name="style.specific_description" fontName="OpenSans" textColor="DarkGray" fontSize="10" />
         <paraStyle name="style.times" fontName="OpenSans"  fontSize="10" />
+        <paraStyle name="style.invoice_titles" fontName="OpenSans-Bold" fontSize="10" />
+        <paraStyle name="style.invoice_numbers" fontName="OpenSans"  fontSize="10" />
 
         <blockTableStyle id="eventSpecifics">
             <blockValign value="top"/>
              <lineStyle kind="LINEAFTER" colorName="LightGrey" start="0,0" stop="1,0" thickness="1"/> 
         </blockTableStyle>
 
+        <blockTableStyle id="invoiceLayout">
+            <blockValign value="top"/>
+             
+        </blockTableStyle>
+
         <blockTableStyle id="eventDetails">
             <blockValign value="top"/>
             <blockTopPadding start="0,0" stop="-1,0" length="0"/>
@@ -91,7 +99,7 @@
                     
 
                     <setFont name="OpenSans" size="10" />
-                    <drawCenteredString x="302.5" y="50">[{{ copy }} Copy]</drawCenteredString>
+                    {% if not invoice %}<drawCenteredString x="302.5" y="50">[{{ copy }} Copy]</drawCenteredString>{% endif %}
                     <drawCenteredString x="302.5" y="38">[Page <pageNumber/> of <getName id="lastPage" default="0" />]</drawCenteredString>
                 </pageGraphics>
                 
@@ -101,7 +109,7 @@
             <pageTemplate id="Main">
                 <pageGraphics>
                     <setFont name="OpenSans" size="10"/>
-                    <drawCenteredString x="302.5" y="50">[{{ copy }} Copy]</drawCenteredString>
+                     {% if not invoice %}<drawCenteredString x="302.5" y="50">[{{ copy }} Copy]</drawCenteredString>{% endif %}
                     <drawCenteredString x="302.5" y="38">[Page <pageNumber/> of <getName id="lastPage" default="0" />]</drawCenteredString>
                 </pageGraphics>
                 <frame id="main" x1="50" y1="65" width="495" height="727"/>

RIGS/templates/RIGS/event_print_page.xml

@@ -1,16 +1,59 @@
 <setNextFrame name="main"/>
 <nextFrame/>
 
+{% if invoice %}
+
+<blockTable style="invoiceLayout" colWidths="330,165">
+<tr>
+    <td>
+        {% endif %}
+
 <h1><b>N{{ object.pk|stringformat:"05d" }}:</b> '{{ object.name }}'<small></small></h1>
 
 <para style="style.event_description">
 <b>{{object.start_date|date:"D jS N Y"}}</b>
 </para>
+
 <keepInFrame maxHeight="30">
     <para style="style.event_description">
     {{ object.description|default_if_none:""|linebreaks }}
         </para>
 </keepInFrame>
+
+{% if invoice %}
+
+    </td>
+    <td>
+        <para style="invoice-head">INVOICE</para>
+        <spacer length="10"/>
+        <blockTable style="eventDetails" colWidths="100,175">
+            <tr>
+                <td><para style="invoice_titles">Invoice Number</para></td>
+                <td>
+                    <para style="invoice_numbers">{{ invoice.pk|stringformat:"05d" }}</para>
+                </td>
+            </tr>
+            <tr>
+                <td><para style="invoice_titles">Invoice Date</para></td>
+                <td>
+                    <para style="invoice_numbers">{{ invoice.invoice_date|date:"d/m/Y" }}</para>
+                </td>
+            </tr>
+            <tr>
+                <td><para style="invoice_titles">PO Number</para></td>
+                <td>
+                    <para style="invoice_numbers">{{ object.purchase_order|default_if_none:"" }}hello</para>
+                </td>
+            </tr>
+
+        </blockTable>
+    </td>
+</tr>
+</blockTable>
+
+
+{% endif %}
+
 <spacer length="15"/>
 <blockTable style="eventSpecifics" colWidths="165,165,165">
     <tr>
@@ -18,7 +61,15 @@
                 <h2>Hirer</h2>
                 <h3>{{ object.person.name }}</h3>
                 <h3>{{ object.organisation.name|default_if_none:"" }}</h3>
-                
+                {% if invoice %}
+                    <keepInFrame>
+                        {% if object.organisation.address %}
+                            <para style="specific_description">{{ object.organisation.address|default_if_none:""|linebreaksbr }}</para>
+                        {% elif object.person.address %}
+                            <para style="specific_description">{{ object.person.address|default_if_none:""|linebreaksbr }}</para>
+                        {% endif %}
+                    </keepInFrame>
+                {% endif %}
                 <keepInFrame>
                     {% if object.person.phone %}
                         <para style="specific_description">{{ object.person.phone }}</para>
@@ -27,19 +78,29 @@
                     {% endif %}
                 </keepInFrame>
                 <keepInFrame>
+                    {% if invoice %}
+                        {% if object.organisation.email %}
+                            <para style="specific_description">{{ object.organisation.email }}</para>
+                        {% elif object.person.email %}
+                            <para style="specific_description">{{ object.person.email }}</para>
+                        {% endif %}
+                    {% else %}
                         {% if object.person.email %}
                             <para style="specific_description">{{ object.person.email }}</para>
                         {% elif object.organisation.email %}
                             <para style="specific_description">{{ object.organisation.email }}</para>
                         {% endif %}
+                    {% endif %}
                 </keepInFrame>
         </td>
         <td>
             <h2>Venue</h2>
             <h3>{{ object.venue.name }}</h3>
+            {% if not invoice %}
             <keepInFrame>
             <para style="specific_description">{{ object.venue.address|default_if_none:""|linebreaks }}</para>
             </keepInFrame>
+            {% endif %}
         </td>
         <td rightPadding="0">
             
@@ -61,7 +122,7 @@
                         </para>
                     </td>
                 </tr>
-                {% if object.access_at %}
+                {% if object.access_at and not invoice%}
                 <tr>
                     <td leftPadding="0"><h3>Access</h3></td>
                     <td>
@@ -139,9 +200,11 @@
     </tr>
     <tr>
         <td>
+             
             <para>
                 <b>The full hire fee is payable at least 10 days before the event.</b>
             </para>
+            
         </td>
         <td>
             <para>
@@ -156,6 +219,7 @@
     </tr>
     </blockTable>
 </keepTogether>
+{% if not invoice %}
     <keepTogether>
     <blockTable style="infoTable">
     <tr>
@@ -240,4 +304,5 @@
 
     {% include "RIGS/event_print_signature.xml" %}
     </keepTogether>
+    {% endif %}
 <namedString id="lastPage"><pageNumber/></namedString>

RIGS/templates/RIGS/invoice_detail.html

@@ -10,9 +10,15 @@
             </div>
 
             <div class="col-sm-4 text-right">
+                <div class="btn-group btn-page">
                 <a href="{% url 'invoice_void' object.pk %}" class="btn btn-default" title="Void Invoice">
-                    <span class="glyphicon glyphicon-ban-circle"></span>
+                    <span class="glyphicon glyphicon-ban-circle"></span> <span
+                            class="hidden-xs">Void</span>
                 </a>
+                <a href="{% url 'invoice_print' object.pk %}" target="_blank" class="btn btn-default"><span
+                            class="glyphicon glyphicon-print"></span> <span
+                            class="hidden-xs">Print</span></a>
+                </div>
             </div>
         </div>
 

RIGS/urls.py

@@ -99,6 +99,9 @@ urlpatterns = patterns('',
                        url(r'^invoice/(?P<pk>\d+)/$',
                            permission_required_with_403('RIGS.view_invoice')(finance.InvoiceDetail.as_view()),
                            name='invoice_detail'),
+                       url(r'^invoice/(?P<pk>\d+)/print/$',
+                           permission_required_with_403('RIGS.view_invoice')(finance.InvoicePrint.as_view()),
+                           name='invoice_print'),
                        url(r'^invoice/(?P<pk>\d+)/void/$',
                            permission_required_with_403('RIGS.change_invoice')(finance.InvoiceVoid.as_view()),
                            name='invoice_void'),