Add form / view to edit purchase order details

- Cannot edit the COMPANY if there are line items already

InvenTree/order/forms.py

@@ -7,10 +7,35 @@ from __future__ import unicode_literals
 
 from InvenTree.forms import HelperForm
 
-from .models import PurchaseOrderLineItem
+from .models import PurchaseOrder, PurchaseOrderLineItem
+
+
+class IssuePurchaseOrderForm(HelperForm):
+
+    class Meta:
+        model = PurchaseOrder
+        fields = [
+            'status',
+        ]
+
+
+class EditPurchaseOrderForm(HelperForm):
+    """ Form for editing a PurchaseOrder object """
+
+    class Meta:
+        model = PurchaseOrder
+        fields = [
+            'reference',
+            'supplier',
+            'description',
+            'URL',
+            'status',
+            'notes'
+        ]
 
 
 class EditPurchaseOrderLineItemForm(HelperForm):
+    """ Form for editing a PurchaseOrderLineItem object """
 
     class Meta:
         model = PurchaseOrderLineItem

InvenTree/order/templates/order/order_issue.html

@@ -0,0 +1 @@
+{% extends "modal_form.html" %}

InvenTree/order/templates/order/order_status.html

@@ -1,13 +1,13 @@
 {% if order.status == OrderStatus.PENDING %}
-<span class='label label-info'>
+<span class='label label-large label-info'>
 {% elif order.status == OrderStatus.PLACED %}
-<span class='label label-primary'>
+<span class='label label-large label-primary'>
 {% elif order.status == OrderStatus.COMPLETE %}
-<span class='label label-success'>
+<span class='label label-large label-success'>
 {% elif order.status == OrderStatus.CANCELLED or order.status == OrderStatus.RETURNED %}
-<span class='label label-warning'>
+<span class='label label-large label-warning'>
 {% else %}
-<span class='label label-danger'>
+<span class='label label-large label-danger'>
 {% endif %}
 {{ order.get_status_display }}
 </span>

InvenTree/order/templates/order/purchase_order_detail.html

@@ -55,6 +55,13 @@ InvenTree | {{ order }}
 
 <hr>
 
+<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 %}
+    <button type='button' class='btn btn-primary' id='issue-order'>Issue Order</button>
+    {% endif %}
+</div>
+
 <h4>Order Items</h4>
 
 <button type='button' class='btn btn-default' id='new-po-line'>Add Line Item</button>
@@ -96,6 +103,14 @@ InvenTree | {{ order }}
 
 {% block js_ready %}
 
+$("#edit-order").click(function() {
+    launchModalForm("{% url 'purchase-order-edit' order.id %}",
+        {
+            reload: true,
+        }
+    );
+});
+
 $('#new-po-line').click(function() {
     launchModalForm("{% url 'po-line-item-create' %}",
         {

InvenTree/order/urls.py

@@ -11,6 +11,9 @@ from . import views
 
 purchase_order_detail_urls = [
 
+    url(r'^edit/?', views.PurchaseOrderEdit.as_view(), name='purchase-order-edit'),
+    url(r'^issue/?', views.PurchaseOrderIssue.as_view(), name='purchase-order-issue'),
+
     url(r'^.*$', views.PurchaseOrderDetail.as_view(), name='purchase-order-detail'),
 ]
 

InvenTree/order/views.py

@@ -9,7 +9,8 @@ from django.views.generic import DetailView, ListView
 from django.forms import HiddenInput
 
 from .models import PurchaseOrder, PurchaseOrderLineItem
-from .forms import EditPurchaseOrderLineItemForm
+
+from . import forms as order_forms
 
 from InvenTree.views import AjaxCreateView, AjaxUpdateView
 
@@ -46,14 +47,41 @@ class PurchaseOrderDetail(DetailView):
         return ctx
 
 
+class PurchaseOrderEdit(AjaxUpdateView):
+    """ View for editing a PurchaseOrder using a modal form """
+
+    model = PurchaseOrder
+    ajax_form_title = 'Edit Purchase Order'
+    form_class = order_forms.EditPurchaseOrderForm
+
+    def get_form(self):
+
+        form = super(AjaxUpdateView, self).get_form()
+
+        order = self.get_object()
+
+        if order.lines.count() > 0:
+            form.fields['supplier'].widget = HiddenInput()
+
+        return form
+
+
+class PurchaseOrderIssue(AjaxUpdateView):
+    """ View for changing a purchase order from 'PENDING' to 'ISSUED' """
+
+    model = PurchaseOrder
+    ajax_form_title = 'Issue Order'
+    ajax_template_name = "order/order_issue.html"
+    form_class = order_forms.IssuePurchaseOrderForm
+
+
 class POLineItemCreate(AjaxCreateView):
     """ AJAX view for creating a new PurchaseOrderLineItem object
     """
 
     model = PurchaseOrderLineItem
     context_object_name = 'line'
-    form_class = EditPurchaseOrderLineItemForm
+    form_class = order_forms.EditPurchaseOrderLineItemForm
-    ajax_template_name = 'modal_form.html'
     ajax_form_title = 'Add Line Item'
 
     def get_form(self):
@@ -113,6 +141,6 @@ class POLineItemCreate(AjaxCreateView):
 class POLineItemEdit(AjaxUpdateView):
 
     model = PurchaseOrderLineItem
-    form_class = EditPurchaseOrderLineItemForm
+    form_class = order_forms.EditPurchaseOrderLineItemForm
     ajax_template_name = 'modal_form.html'
     ajax_form_action = 'Edit Line Item'

InvenTree/static/css/inventree.css

@@ -38,7 +38,6 @@
 /* Extra label styles */
 
 .label-large {
-    padding: 5px;
     margin: 3px;
     font-size: 100%;
 }