From 389bb5dcc6e46eeef764817e5a894a42e08cbd8d Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Sun, 13 Apr 2014 17:54:22 -0700
Subject: [PATCH] Add POD image support to product view page.

---
 setup.py                              |  3 +++
 tailbone/templates/products/read.mako | 23 ++++++++++++++++++++++-
 tailbone/views/products.py            | 15 +++++++++++++++
 3 files changed, 40 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index ce3af4e7..09e28431 100644
--- a/setup.py
+++ b/setup.py
@@ -78,6 +78,9 @@ requires = [
     'waitress',                         # 0.8.1
     'WebHelpers',                       # 1.3
     'zope.sqlalchemy',                  # 0.7
+
+    # This is used to obtain POD image dimensions.
+    'PIL',                              # 1.1.7
     ]
 
 
diff --git a/tailbone/templates/products/read.mako b/tailbone/templates/products/read.mako
index 5bf6d296..690f9300 100644
--- a/tailbone/templates/products/read.mako
+++ b/tailbone/templates/products/read.mako
@@ -1,6 +1,27 @@
 <%inherit file="/products/crud.mako" />
 
-${parent.body()}
+<%def name="head_tags()">
+  ${parent.head_tags()}
+  <style type="text/css">
+    #product-image {
+        float: left;
+        margin-left: 250px;
+        margin-top: 40px;
+    }
+  </style>
+</%def>
+
+<div class="form-wrapper">
+  <ul class="context-menu">
+    ${self.context_menu_items()}
+  </ul>
+
+  ${form.render()|n}
+
+  % if image:
+      ${h.image(image_url, u"Product Image", id='product-image', path=image_path, use_pil=True)}
+  % endif
+</div>
 
 <% product = form.fieldset.model %>
 
diff --git a/tailbone/views/products.py b/tailbone/views/products.py
index a6f1715f..8f59d879 100644
--- a/tailbone/views/products.py
+++ b/tailbone/views/products.py
@@ -26,6 +26,8 @@
 Product Views
 """
 
+import os
+
 from sqlalchemy import and_
 from sqlalchemy.orm import joinedload, aliased
 
@@ -48,6 +50,7 @@ from rattail.db.model import (
     Brand, Vendor, Department, Subdepartment, LabelProfile)
 from rattail.gpc import GPC
 from rattail.db.api import get_product_by_upc
+from rattail.pod import get_image_url, get_image_path
 
 from ..db import Session
 from ..forms import GPCFieldRenderer, BrandFieldRenderer, PriceFieldRenderer
@@ -264,6 +267,18 @@ class ProductCrud(CrudView):
             del fs.current_price
         return fs
 
+    def template_kwargs(self, form):
+        kwargs = {'image': False}
+        product = form.fieldset.model
+        if product.upc:
+            kwargs['image_url'] = get_image_url(
+                self.request.rattail_config, product.upc)
+            kwargs['image_path'] = get_image_path(
+                self.request.rattail_config, product.upc)
+            if os.path.exists(kwargs['image_path']):
+                kwargs['image'] = True
+        return kwargs
+
 
 def products_search(request):
     """