core: improve support of ERP5 scripts in ZMI

 - fix order of ZMI tabs to make `Edit` the default
 - enable ZMI code editor
 - add an icon
 - fix links to python scripts in BusinessTemplate_getPythonSourceCodeMessageList

product/ERP5/Document/PythonScript.py

@@ -77,9 +77,10 @@ class PythonScript(XMLObject, ZopePythonScript, ExpressionMixin('expression')):
     security.declareObjectProtected(Permissions.AccessContentsInformation)
 
     #View content list, Force /view, Standart option in python scripts
-    manage_options = ( XMLObject.manage_options[0],
+    manage_options = ( ZopePythonScript.manage_options[0],
                        {'icon':'', 'label':'View','action':'view'}) \
-                       + ZopePythonScript.manage_options
+                       + ( XMLObject.manage_options[0], ) \
+                       + ZopePythonScript.manage_options[1:]
 
     # Declarative properties
     property_sheets = ( PropertySheet.Base

product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Python%20Script.xml

@@ -27,9 +27,7 @@
         </item>
         <item>
             <key> <string>content_icon</string> </key>
-            <value>
-              <none/>
-            </value>
+            <value> <string>/misc_/PythonScripts/pyscript.gif</string> </value>
         </item>
         <item>
             <key> <string>description</string> </key>
@@ -65,6 +63,18 @@
             <key> <string>type_class</string> </key>
             <value> <string>PythonScript</string> </value>
         </item>
+        <item>
+            <key> <string>type_interface</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
+        <item>
+            <key> <string>type_mixin</string> </key>
+            <value>
+              <tuple/>
+            </value>
+        </item>
       </dictionary>
     </pickle>
   </record>

product/ERP5/bootstrap/erp5_core/PortalTypeTemplateItem/portal_types/Workflow%20Script.xml

@@ -8,9 +8,7 @@
       <dictionary>
         <item>
             <key> <string>content_icon</string> </key>
-            <value>
-              <none/>
-            </value>
+            <value> <string>/misc_/PythonScripts/pyscript.gif</string> </value>
         </item>
         <item>
             <key> <string>description</string> </key>

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/BusinessTemplate_getPythonSourceCodeMessageList.py

@@ -61,7 +61,7 @@ def checkPythonScript(script_instance, script_path):
       Message(
         location="{script_path}:{row}:{column}".format(**annotation),
         message=annotation['text'],
-        edit_url="{script_path}/manage_main?line={row}".format(**annotation),))
+        edit_url="{script_path}/manage_workspace?line={row}".format(**annotation),))
 
 def checkComponent(component_instance):
   """Check a component, adding messages to global `line_list`

product/ERP5Type/patches/SourceCodeEditorZMI.py

@@ -58,7 +58,7 @@ def manage_page_footer(self):
       else:
         mode = 'html'
     textarea_selector = 'textarea[name="filedata:text"]'
-  elif document.meta_type in ('Script (Python)', ):
+  elif document.meta_type in ('Script (Python)', 'ERP5 Python Script', 'ERP5 Workflow Script', ):
     mode = 'python'
     textarea_selector = 'textarea[name="body:text"]'
     # printed is from  RestrictedPython.RestrictionMutator the rest comes