Create a new purchase order from a company page

InvenTree/company/templates/company/detail_purchase_orders.html

@@ -6,11 +6,32 @@
 
 <h4>Open Purchase Orders</h4>
 
+<div class='container' style='float: right;'>
+    <div class='btn-group'>
+        <button class='btn btn-primary' type='button' id='po-create' title='Create new purchase order'>New Purchase Order</button>
+    </div>
+</div>
+
 {% include "order/po_table.html" with orders=company.outstanding_purchase_orders.all %}
 
 {% if company.closed_purchase_orders.count > 0 %}
 {% include "order/po_table_collapse.html" with title="Closed Orders" orders=company.closed_purchase_orders.all %}
 {% endif %}
 
+{% endblock %}
+
+{% block js_ready %}
+{{ block.super }}
+
+$("#po-create").click(function() {
+    launchModalForm("{% url 'purchase-order-create' %}",
+        {
+            data: {
+                supplier: {{ company.id }},
+            },
+            follow: true,
+        }
+    );
+});
 
 {% endblock %}

InvenTree/order/models.py

@@ -7,7 +7,7 @@ Order model definitions
 from django.db import models
 from django.core.validators import MinValueValidator
 from django.contrib.auth.models import User
-
+from django.urls import reverse
 from django.utils.translation import ugettext as _
 
 from datetime import datetime
@@ -98,6 +98,9 @@ class PurchaseOrder(Order):
         help_text=_('Company')
     )
 
+    def get_absolute_url(self):
+        return reverse('purchase-order-detail', kwargs={'pk': self.id})
+
 
 class OrderLineItem(models.Model):
     """ Abstract model for an order line item

InvenTree/order/templates/order/po_table.html

@@ -7,7 +7,7 @@
     </tr>
     {% for order in orders %}
     <tr>
-        <td>{% include "hover_image.html" with image=order.supplier.image hover=True %}<a href="{{ order.supplier.get_absolute_url }}">{{ order.supplier.name }}</a></td>
+        <td>{% include "hover_image.html" with image=order.supplier.image hover=True %}<a href="{{ order.supplier.get_absolute_url }}purchase-orders/">{{ order.supplier.name }}</a></td>
         <td><a href="{% url 'purchase-order-detail' order.id %}">{{ order }}</a></td>
         <td>{{ order.description }}</td>
         <td>{% include "order/order_status.html" %}</td>

InvenTree/order/templates/order/purchase_order_detail.html

@@ -31,6 +31,10 @@ InvenTree | {{ order }}
     <div class='col-sm-6'>
         <h4>Purchase Order Details</h4>
         <table class='table'>
+            <tr>
+                <td>Supplier</td>
+                <td><a href="{% url 'company-detail' order.supplier.id %}">{{ order.supplier }}</a></td>
+            </tr>
             <tr>
                 <td>Status</td>
                 <td>{% include "order/order_status.html" %}</td>
@@ -57,7 +61,7 @@ InvenTree | {{ order }}
 
 <div class='btn-group' style='float: right;'>
     <button type='button' class='btn btn-primary' id='edit-order'>Edit Order</button>
-    {% if order.status == OrderStatus.PENDING %}
+    {% if order.status == OrderStatus.PENDING and order.lines.count > 0 %}
     <button type='button' class='btn btn-primary' id='place-order'>Place Order</button>
     {% endif %}
 </div>

InvenTree/order/views.py

@@ -10,7 +10,7 @@ from django.views.generic import DetailView, ListView
 from django.forms import HiddenInput
 
 from .models import PurchaseOrder, PurchaseOrderLineItem
-from company.models import SupplierPart
+from company.models import Company, SupplierPart
 
 from . import forms as order_forms
 
@@ -70,6 +70,15 @@ class PurchaseOrderCreate(AjaxCreateView):
 
         initials['status'] = OrderStatus.PENDING
 
+        supplier_id = self.request.GET.get('supplier', None)
+
+        if supplier_id:
+            try:
+                supplier = Company.objects.get(id=supplier_id)
+                initials['supplier'] = supplier
+            except Company.DoesNotExist:
+                pass
+
         return initials