Optimize using cache method

bt5/erp5_commerce/SkinTemplateItem/portal_skins/erp5_commerce_widget_library/Resource_getWebShopImageURL.xml

@@ -53,7 +53,8 @@
             <value> <string>"""\n
   Find default image for a given resource. If no image\n
   is defined on the resource itself, look in each individual\n
-  variation.\n
+  variation. Take a random variation (to increase site \n
+  appeal)\n
 \n
   TODO:\n
   - make the variation support generic (remove hardcoded "variation"\n
@@ -74,13 +75,24 @@ if default_image is not None:\n
   return default_image.absolute_url()\n
 \n
 if \'variation\' in context.getVariationBaseCategoryList():\n
-  default_variation = context.getVariationRangeCategoryList(base_category_list=[\'variation\'])\n
-  if len(default_variation):\n
-    default_variation = default_variation[0]\n
-    default_variation = default_variation[len(\'variation/\'):]\n
-    default_image = context.getPortalObject().restrictedTraverse(default_variation).getDefaultImageValue()\n
-    if default_image is not None:\n
-      return default_image.absolute_url()\n
+\n
+  def getDefaultVariation():\n
+    import random\n
+    default_variation = context.getVariationRangeCategoryList(base_category_list=[\'variation\'])\n
+    if len(default_variation):\n
+      var_count = len(default_variation)\n
+      default_variation = default_variation[random.randint(0, var_count - 1)]\n
+      default_variation = default_variation[len(\'variation/\'):]\n
+      default_image = context.getPortalObject().restrictedTraverse(default_variation).getDefaultImageValue()\n
+      if default_image is not None:\n
+        return default_image.absolute_url(), default_variation\n
+      return None\n
+\n
+  from Products.ERP5Type.Cache import CachingMethod\n
+  url, default_variation = CachingMethod(getDefaultVariation, id=(\'Resource_getDefaultVariation2\', context.getId()), cache_factory=\'erp5_content_long\')()\n
+  if default_variation: \n
+    context.REQUEST.set(\'default_displayed_variation\', default_variation) # Pass the value to other widgets\n
+    return url\n
 \n
 return None\n
 </string> </value>

bt5/erp5_commerce/bt/revision

-296
+297
\ No newline at end of file