add a colour column to hold colour coded status

src/collective/dms/basecontent/browser/column.py

@@ -139,6 +139,16 @@ class IconColumn(object):
                 '%s/%s' % (self.table.portal_url, self.iconName))
 
 
+class ColourColumn(Column):
+    grok.baseclass()
+    header = u""
+    weight = -1
+    cssClasses = {'td': 'colour-column'}
+
+    def renderCell(self, item):
+        return u""
+
+
 class DeleteColumn(IconColumn, LinkColumn):
     grok.baseclass()
     header = u""

src/collective/dms/basecontent/browser/listing.py

@@ -52,6 +52,12 @@ class InformationsTable(TasksTable):
     pass
 
 
+
+class ColourColumn(column.ColourColumn):
+    grok.name('dms.colour')
+    grok.adapts(Interface, Interface, BaseTable)
+
+
 class BaseTitleColumn(column.TitleColumn):
     grok.name('dms.title')
     grok.adapts(Interface, Interface, BaseTable)